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Diffstat (limited to 'qemu/target-tricore/translate.c')
| -rw-r--r-- | qemu/target-tricore/translate.c | 8410 |
1 files changed, 8410 insertions, 0 deletions
diff --git a/qemu/target-tricore/translate.c b/qemu/target-tricore/translate.c new file mode 100644 index 000000000..7dc7a325b --- /dev/null +++ b/qemu/target-tricore/translate.c @@ -0,0 +1,8410 @@ +/* + * TriCore emulation for qemu: main translation routines. + * + * Copyright (c) 2013-2014 Bastian Koppelmann C-Lab/University Paderborn + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/>. + */ + + +#include "cpu.h" +#include "disas/disas.h" +#include "tcg-op.h" +#include "exec/cpu_ldst.h" + +#include "exec/helper-proto.h" +#include "exec/helper-gen.h" + +#include "tricore-opcodes.h" + +/* + * TCG registers + */ +static TCGv cpu_PC; +static TCGv cpu_PCXI; +static TCGv cpu_PSW; +static TCGv cpu_ICR; +/* GPR registers */ +static TCGv cpu_gpr_a[16]; +static TCGv cpu_gpr_d[16]; +/* PSW Flag cache */ +static TCGv cpu_PSW_C; +static TCGv cpu_PSW_V; +static TCGv cpu_PSW_SV; +static TCGv cpu_PSW_AV; +static TCGv cpu_PSW_SAV; +/* CPU env */ +static TCGv_ptr cpu_env; + +#include "exec/gen-icount.h" + +static const char *regnames_a[] = { + "a0" , "a1" , "a2" , "a3" , "a4" , "a5" , + "a6" , "a7" , "a8" , "a9" , "sp" , "a11" , + "a12" , "a13" , "a14" , "a15", + }; + +static const char *regnames_d[] = { + "d0" , "d1" , "d2" , "d3" , "d4" , "d5" , + "d6" , "d7" , "d8" , "d9" , "d10" , "d11" , + "d12" , "d13" , "d14" , "d15", + }; + +typedef struct DisasContext { + struct TranslationBlock *tb; + target_ulong pc, saved_pc, next_pc; + uint32_t opcode; + int singlestep_enabled; + /* Routine used to access memory */ + int mem_idx; + uint32_t hflags, saved_hflags; + int bstate; +} DisasContext; + +enum { + + BS_NONE = 0, + BS_STOP = 1, + BS_BRANCH = 2, + BS_EXCP = 3, +}; + +enum { + MODE_LL = 0, + MODE_LU = 1, + MODE_UL = 2, + MODE_UU = 3, +}; + +void tricore_cpu_dump_state(CPUState *cs, FILE *f, + fprintf_function cpu_fprintf, int flags) +{ + TriCoreCPU *cpu = TRICORE_CPU(cs); + CPUTriCoreState *env = &cpu->env; + uint32_t psw; + int i; + + psw = psw_read(env); + + cpu_fprintf(f, "PC: " TARGET_FMT_lx, env->PC); + cpu_fprintf(f, " PSW: " TARGET_FMT_lx, psw); + cpu_fprintf(f, " ICR: " TARGET_FMT_lx, env->ICR); + cpu_fprintf(f, "\nPCXI: " TARGET_FMT_lx, env->PCXI); + cpu_fprintf(f, " FCX: " TARGET_FMT_lx, env->FCX); + cpu_fprintf(f, " LCX: " TARGET_FMT_lx, env->LCX); + + for (i = 0; i < 16; ++i) { + if ((i & 3) == 0) { + cpu_fprintf(f, "\nGPR A%02d:", i); + } + cpu_fprintf(f, " " TARGET_FMT_lx, env->gpr_a[i]); + } + for (i = 0; i < 16; ++i) { + if ((i & 3) == 0) { + cpu_fprintf(f, "\nGPR D%02d:", i); + } + cpu_fprintf(f, " " TARGET_FMT_lx, env->gpr_d[i]); + } + cpu_fprintf(f, "\n"); +} + +/* + * Functions to generate micro-ops + */ + +/* Makros for generating helpers */ + +#define gen_helper_1arg(name, arg) do { \ + TCGv_i32 helper_tmp = tcg_const_i32(arg); \ + gen_helper_##name(cpu_env, helper_tmp); \ + tcg_temp_free_i32(helper_tmp); \ + } while (0) + +#define GEN_HELPER_LL(name, ret, arg0, arg1, n) do { \ + TCGv arg00 = tcg_temp_new(); \ + TCGv arg01 = tcg_temp_new(); \ + TCGv arg11 = tcg_temp_new(); \ + tcg_gen_sari_tl(arg00, arg0, 16); \ + tcg_gen_ext16s_tl(arg01, arg0); \ + tcg_gen_ext16s_tl(arg11, arg1); \ + gen_helper_##name(ret, arg00, arg01, arg11, arg11, n); \ + tcg_temp_free(arg00); \ + tcg_temp_free(arg01); \ + tcg_temp_free(arg11); \ +} while (0) + +#define GEN_HELPER_LU(name, ret, arg0, arg1, n) do { \ + TCGv arg00 = tcg_temp_new(); \ + TCGv arg01 = tcg_temp_new(); \ + TCGv arg10 = tcg_temp_new(); \ + TCGv arg11 = tcg_temp_new(); \ + tcg_gen_sari_tl(arg00, arg0, 16); \ + tcg_gen_ext16s_tl(arg01, arg0); \ + tcg_gen_sari_tl(arg11, arg1, 16); \ + tcg_gen_ext16s_tl(arg10, arg1); \ + gen_helper_##name(ret, arg00, arg01, arg10, arg11, n); \ + tcg_temp_free(arg00); \ + tcg_temp_free(arg01); \ + tcg_temp_free(arg10); \ + tcg_temp_free(arg11); \ +} while (0) + +#define GEN_HELPER_UL(name, ret, arg0, arg1, n) do { \ + TCGv arg00 = tcg_temp_new(); \ + TCGv arg01 = tcg_temp_new(); \ + TCGv arg10 = tcg_temp_new(); \ + TCGv arg11 = tcg_temp_new(); \ + tcg_gen_sari_tl(arg00, arg0, 16); \ + tcg_gen_ext16s_tl(arg01, arg0); \ + tcg_gen_sari_tl(arg10, arg1, 16); \ + tcg_gen_ext16s_tl(arg11, arg1); \ + gen_helper_##name(ret, arg00, arg01, arg10, arg11, n); \ + tcg_temp_free(arg00); \ + tcg_temp_free(arg01); \ + tcg_temp_free(arg10); \ + tcg_temp_free(arg11); \ +} while (0) + +#define GEN_HELPER_UU(name, ret, arg0, arg1, n) do { \ + TCGv arg00 = tcg_temp_new(); \ + TCGv arg01 = tcg_temp_new(); \ + TCGv arg11 = tcg_temp_new(); \ + tcg_gen_sari_tl(arg01, arg0, 16); \ + tcg_gen_ext16s_tl(arg00, arg0); \ + tcg_gen_sari_tl(arg11, arg1, 16); \ + gen_helper_##name(ret, arg00, arg01, arg11, arg11, n); \ + tcg_temp_free(arg00); \ + tcg_temp_free(arg01); \ + tcg_temp_free(arg11); \ +} while (0) + +#define GEN_HELPER_RRR(name, rl, rh, al1, ah1, arg2) do { \ + TCGv_i64 ret = tcg_temp_new_i64(); \ + TCGv_i64 arg1 = tcg_temp_new_i64(); \ + \ + tcg_gen_concat_i32_i64(arg1, al1, ah1); \ + gen_helper_##name(ret, arg1, arg2); \ + tcg_gen_extr_i64_i32(rl, rh, ret); \ + \ + tcg_temp_free_i64(ret); \ + tcg_temp_free_i64(arg1); \ +} while (0) + +#define GEN_HELPER_RR(name, rl, rh, arg1, arg2) do { \ + TCGv_i64 ret = tcg_temp_new_i64(); \ + \ + gen_helper_##name(ret, cpu_env, arg1, arg2); \ + tcg_gen_extr_i64_i32(rl, rh, ret); \ + \ + tcg_temp_free_i64(ret); \ +} while (0) + +#define EA_ABS_FORMAT(con) (((con & 0x3C000) << 14) + (con & 0x3FFF)) +#define EA_B_ABSOLUT(con) (((offset & 0xf00000) << 8) | \ + ((offset & 0x0fffff) << 1)) + +/* Functions for load/save to/from memory */ + +static inline void gen_offset_ld(DisasContext *ctx, TCGv r1, TCGv r2, + int16_t con, TCGMemOp mop) +{ + TCGv temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, r2, con); + tcg_gen_qemu_ld_tl(r1, temp, ctx->mem_idx, mop); + tcg_temp_free(temp); +} + +static inline void gen_offset_st(DisasContext *ctx, TCGv r1, TCGv r2, + int16_t con, TCGMemOp mop) +{ + TCGv temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, r2, con); + tcg_gen_qemu_st_tl(r1, temp, ctx->mem_idx, mop); + tcg_temp_free(temp); +} + +static void gen_st_2regs_64(TCGv rh, TCGv rl, TCGv address, DisasContext *ctx) +{ + TCGv_i64 temp = tcg_temp_new_i64(); + + tcg_gen_concat_i32_i64(temp, rl, rh); + tcg_gen_qemu_st_i64(temp, address, ctx->mem_idx, MO_LEQ); + + tcg_temp_free_i64(temp); +} + +static void gen_offset_st_2regs(TCGv rh, TCGv rl, TCGv base, int16_t con, + DisasContext *ctx) +{ + TCGv temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, base, con); + gen_st_2regs_64(rh, rl, temp, ctx); + tcg_temp_free(temp); +} + +static void gen_ld_2regs_64(TCGv rh, TCGv rl, TCGv address, DisasContext *ctx) +{ + TCGv_i64 temp = tcg_temp_new_i64(); + + tcg_gen_qemu_ld_i64(temp, address, ctx->mem_idx, MO_LEQ); + /* write back to two 32 bit regs */ + tcg_gen_extr_i64_i32(rl, rh, temp); + + tcg_temp_free_i64(temp); +} + +static void gen_offset_ld_2regs(TCGv rh, TCGv rl, TCGv base, int16_t con, + DisasContext *ctx) +{ + TCGv temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, base, con); + gen_ld_2regs_64(rh, rl, temp, ctx); + tcg_temp_free(temp); +} + +static void gen_st_preincr(DisasContext *ctx, TCGv r1, TCGv r2, int16_t off, + TCGMemOp mop) +{ + TCGv temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, r2, off); + tcg_gen_qemu_st_tl(r1, temp, ctx->mem_idx, mop); + tcg_gen_mov_tl(r2, temp); + tcg_temp_free(temp); +} + +static void gen_ld_preincr(DisasContext *ctx, TCGv r1, TCGv r2, int16_t off, + TCGMemOp mop) +{ + TCGv temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, r2, off); + tcg_gen_qemu_ld_tl(r1, temp, ctx->mem_idx, mop); + tcg_gen_mov_tl(r2, temp); + tcg_temp_free(temp); +} + +/* M(EA, word) = (M(EA, word) & ~E[a][63:32]) | (E[a][31:0] & E[a][63:32]); */ +static void gen_ldmst(DisasContext *ctx, int ereg, TCGv ea) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + + /* temp = (M(EA, word) */ + tcg_gen_qemu_ld_tl(temp, ea, ctx->mem_idx, MO_LEUL); + /* temp = temp & ~E[a][63:32]) */ + tcg_gen_andc_tl(temp, temp, cpu_gpr_d[ereg+1]); + /* temp2 = (E[a][31:0] & E[a][63:32]); */ + tcg_gen_and_tl(temp2, cpu_gpr_d[ereg], cpu_gpr_d[ereg+1]); + /* temp = temp | temp2; */ + tcg_gen_or_tl(temp, temp, temp2); + /* M(EA, word) = temp; */ + tcg_gen_qemu_st_tl(temp, ea, ctx->mem_idx, MO_LEUL); + + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +/* tmp = M(EA, word); + M(EA, word) = D[a]; + D[a] = tmp[31:0];*/ +static void gen_swap(DisasContext *ctx, int reg, TCGv ea) +{ + TCGv temp = tcg_temp_new(); + + tcg_gen_qemu_ld_tl(temp, ea, ctx->mem_idx, MO_LEUL); + tcg_gen_qemu_st_tl(cpu_gpr_d[reg], ea, ctx->mem_idx, MO_LEUL); + tcg_gen_mov_tl(cpu_gpr_d[reg], temp); + + tcg_temp_free(temp); +} + +static void gen_cmpswap(DisasContext *ctx, int reg, TCGv ea) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + tcg_gen_qemu_ld_tl(temp, ea, ctx->mem_idx, MO_LEUL); + tcg_gen_movcond_tl(TCG_COND_EQ, temp2, cpu_gpr_d[reg+1], temp, + cpu_gpr_d[reg], temp); + tcg_gen_qemu_st_tl(temp2, ea, ctx->mem_idx, MO_LEUL); + tcg_gen_mov_tl(cpu_gpr_d[reg], temp); + + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static void gen_swapmsk(DisasContext *ctx, int reg, TCGv ea) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + TCGv temp3 = tcg_temp_new(); + + tcg_gen_qemu_ld_tl(temp, ea, ctx->mem_idx, MO_LEUL); + tcg_gen_and_tl(temp2, cpu_gpr_d[reg], cpu_gpr_d[reg+1]); + tcg_gen_andc_tl(temp3, temp, cpu_gpr_d[reg+1]); + tcg_gen_or_tl(temp2, temp2, temp3); + tcg_gen_qemu_st_tl(temp2, ea, ctx->mem_idx, MO_LEUL); + tcg_gen_mov_tl(cpu_gpr_d[reg], temp); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); +} + + +/* We generate loads and store to core special function register (csfr) through + the function gen_mfcr and gen_mtcr. To handle access permissions, we use 3 + makros R, A and E, which allow read-only, all and endinit protected access. + These makros also specify in which ISA version the csfr was introduced. */ +#define R(ADDRESS, REG, FEATURE) \ + case ADDRESS: \ + if (tricore_feature(env, FEATURE)) { \ + tcg_gen_ld_tl(ret, cpu_env, offsetof(CPUTriCoreState, REG)); \ + } \ + break; +#define A(ADDRESS, REG, FEATURE) R(ADDRESS, REG, FEATURE) +#define E(ADDRESS, REG, FEATURE) R(ADDRESS, REG, FEATURE) +static inline void gen_mfcr(CPUTriCoreState *env, TCGv ret, int32_t offset) +{ + /* since we're caching PSW make this a special case */ + if (offset == 0xfe04) { + gen_helper_psw_read(ret, cpu_env); + } else { + switch (offset) { +#include "csfr.def" + } + } +} +#undef R +#undef A +#undef E + +#define R(ADDRESS, REG, FEATURE) /* don't gen writes to read-only reg, + since no execption occurs */ +#define A(ADDRESS, REG, FEATURE) R(ADDRESS, REG, FEATURE) \ + case ADDRESS: \ + if (tricore_feature(env, FEATURE)) { \ + tcg_gen_st_tl(r1, cpu_env, offsetof(CPUTriCoreState, REG)); \ + } \ + break; +/* Endinit protected registers + TODO: Since the endinit bit is in a register of a not yet implemented + watchdog device, we handle endinit protected registers like + all-access registers for now. */ +#define E(ADDRESS, REG, FEATURE) A(ADDRESS, REG, FEATURE) +static inline void gen_mtcr(CPUTriCoreState *env, DisasContext *ctx, TCGv r1, + int32_t offset) +{ + if ((ctx->hflags & TRICORE_HFLAG_KUU) == TRICORE_HFLAG_SM) { + /* since we're caching PSW make this a special case */ + if (offset == 0xfe04) { + gen_helper_psw_write(cpu_env, r1); + } else { + switch (offset) { +#include "csfr.def" + } + } + } else { + /* generate privilege trap */ + } +} + +/* Functions for arithmetic instructions */ + +static inline void gen_add_d(TCGv ret, TCGv r1, TCGv r2) +{ + TCGv t0 = tcg_temp_new_i32(); + TCGv result = tcg_temp_new_i32(); + /* Addition and set V/SV bits */ + tcg_gen_add_tl(result, r1, r2); + /* calc V bit */ + tcg_gen_xor_tl(cpu_PSW_V, result, r1); + tcg_gen_xor_tl(t0, r1, r2); + tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t0); + /* Calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV/SAV bits */ + tcg_gen_add_tl(cpu_PSW_AV, result, result); + tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* write back result */ + tcg_gen_mov_tl(ret, result); + + tcg_temp_free(result); + tcg_temp_free(t0); +} + +static inline void +gen_add64_d(TCGv_i64 ret, TCGv_i64 r1, TCGv_i64 r2) +{ + TCGv temp = tcg_temp_new(); + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 result = tcg_temp_new_i64(); + + tcg_gen_add_i64(result, r1, r2); + /* calc v bit */ + tcg_gen_xor_i64(t1, result, r1); + tcg_gen_xor_i64(t0, r1, r2); + tcg_gen_andc_i64(t1, t1, t0); + tcg_gen_trunc_shr_i64_i32(cpu_PSW_V, t1, 32); + /* calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* calc AV/SAV bits */ + tcg_gen_trunc_shr_i64_i32(temp, result, 32); + tcg_gen_add_tl(cpu_PSW_AV, temp, temp); + tcg_gen_xor_tl(cpu_PSW_AV, temp, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* write back result */ + tcg_gen_mov_i64(ret, result); + + tcg_temp_free(temp); + tcg_temp_free_i64(result); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); +} + +static inline void +gen_addsub64_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, void(*op1)(TCGv, TCGv, TCGv), + void(*op2)(TCGv, TCGv, TCGv)) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + TCGv temp3 = tcg_temp_new(); + TCGv temp4 = tcg_temp_new(); + + (*op1)(temp, r1_low, r2); + /* calc V0 bit */ + tcg_gen_xor_tl(temp2, temp, r1_low); + tcg_gen_xor_tl(temp3, r1_low, r2); + if (op1 == tcg_gen_add_tl) { + tcg_gen_andc_tl(temp2, temp2, temp3); + } else { + tcg_gen_and_tl(temp2, temp2, temp3); + } + + (*op2)(temp3, r1_high, r3); + /* calc V1 bit */ + tcg_gen_xor_tl(cpu_PSW_V, temp3, r1_high); + tcg_gen_xor_tl(temp4, r1_high, r3); + if (op2 == tcg_gen_add_tl) { + tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, temp4); + } else { + tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, temp4); + } + /* combine V0/V1 bits */ + tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp2); + /* calc sv bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* write result */ + tcg_gen_mov_tl(ret_low, temp); + tcg_gen_mov_tl(ret_high, temp3); + /* calc AV bit */ + tcg_gen_add_tl(temp, ret_low, ret_low); + tcg_gen_xor_tl(temp, temp, ret_low); + tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high); + tcg_gen_xor_tl(cpu_PSW_AV, cpu_PSW_AV, ret_high); + tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp); + /* calc SAV bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); + tcg_temp_free(temp4); +} + +/* ret = r2 + (r1 * r3); */ +static inline void gen_madd32_d(TCGv ret, TCGv r1, TCGv r2, TCGv r3) +{ + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + tcg_gen_ext_i32_i64(t1, r1); + tcg_gen_ext_i32_i64(t2, r2); + tcg_gen_ext_i32_i64(t3, r3); + + tcg_gen_mul_i64(t1, t1, t3); + tcg_gen_add_i64(t1, t2, t1); + + tcg_gen_trunc_i64_i32(ret, t1); + /* calc V + t1 > 0x7fffffff */ + tcg_gen_setcondi_i64(TCG_COND_GT, t3, t1, 0x7fffffffLL); + /* t1 < -0x80000000 */ + tcg_gen_setcondi_i64(TCG_COND_LT, t2, t1, -0x80000000LL); + tcg_gen_or_i64(t2, t2, t3); + tcg_gen_trunc_i64_i32(cpu_PSW_V, t2); + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* Calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV/SAV bits */ + tcg_gen_add_tl(cpu_PSW_AV, ret, ret); + tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); +} + +static inline void gen_maddi32_d(TCGv ret, TCGv r1, TCGv r2, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_madd32_d(ret, r1, r2, temp); + tcg_temp_free(temp); +} + +static inline void +gen_madd64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + TCGv r3) +{ + TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + TCGv t3 = tcg_temp_new(); + TCGv t4 = tcg_temp_new(); + + tcg_gen_muls2_tl(t1, t2, r1, r3); + /* only the add can overflow */ + tcg_gen_add2_tl(t3, t4, r2_low, r2_high, t1, t2); + /* calc V bit */ + tcg_gen_xor_tl(cpu_PSW_V, t4, r2_high); + tcg_gen_xor_tl(t1, r2_high, t2); + tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t1); + /* Calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV/SAV bits */ + tcg_gen_add_tl(cpu_PSW_AV, t4, t4); + tcg_gen_xor_tl(cpu_PSW_AV, t4, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* write back the result */ + tcg_gen_mov_tl(ret_low, t3); + tcg_gen_mov_tl(ret_high, t4); + + tcg_temp_free(t1); + tcg_temp_free(t2); + tcg_temp_free(t3); + tcg_temp_free(t4); +} + +static inline void +gen_maddu64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + TCGv r3) +{ + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + tcg_gen_extu_i32_i64(t1, r1); + tcg_gen_concat_i32_i64(t2, r2_low, r2_high); + tcg_gen_extu_i32_i64(t3, r3); + + tcg_gen_mul_i64(t1, t1, t3); + tcg_gen_add_i64(t2, t2, t1); + /* write back result */ + tcg_gen_extr_i64_i32(ret_low, ret_high, t2); + /* only the add overflows, if t2 < t1 + calc V bit */ + tcg_gen_setcond_i64(TCG_COND_LTU, t2, t2, t1); + tcg_gen_trunc_i64_i32(cpu_PSW_V, t2); + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* Calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV/SAV bits */ + tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high); + tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); +} + +static inline void +gen_maddi64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_madd64_d(ret_low, ret_high, r1, r2_low, r2_high, temp); + tcg_temp_free(temp); +} + +static inline void +gen_maddui64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_maddu64_d(ret_low, ret_high, r1, r2_low, r2_high, temp); + tcg_temp_free(temp); +} + +static inline void +gen_madd_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv temp2 = tcg_temp_new(); + TCGv_i64 temp64 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_extr_i64_i32(temp, temp2, temp64); + gen_addsub64_h(ret_low, ret_high, r1_low, r1_high, temp, temp2, + tcg_gen_add_tl, tcg_gen_add_tl); + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_maddsu_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv temp2 = tcg_temp_new(); + TCGv_i64 temp64 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_extr_i64_i32(temp, temp2, temp64); + gen_addsub64_h(ret_low, ret_high, r1_low, r1_high, temp, temp2, + tcg_gen_sub_tl, tcg_gen_add_tl); + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_maddsum_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv_i64 temp64 = tcg_temp_new_i64(); + TCGv_i64 temp64_2 = tcg_temp_new_i64(); + TCGv_i64 temp64_3 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_concat_i32_i64(temp64_3, r1_low, r1_high); + tcg_gen_sari_i64(temp64_2, temp64, 32); /* high */ + tcg_gen_ext32s_i64(temp64, temp64); /* low */ + tcg_gen_sub_i64(temp64, temp64_2, temp64); + tcg_gen_shli_i64(temp64, temp64, 16); + + gen_add64_d(temp64_2, temp64_3, temp64); + /* write back result */ + tcg_gen_extr_i64_i32(ret_low, ret_high, temp64_2); + + tcg_temp_free(temp); + tcg_temp_free_i64(temp64); + tcg_temp_free_i64(temp64_2); + tcg_temp_free_i64(temp64_3); +} + +static inline void gen_adds(TCGv ret, TCGv r1, TCGv r2); + +static inline void +gen_madds_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv temp2 = tcg_temp_new(); + TCGv temp3 = tcg_temp_new(); + TCGv_i64 temp64 = tcg_temp_new_i64(); + + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_extr_i64_i32(temp, temp2, temp64); + gen_adds(ret_low, r1_low, temp); + tcg_gen_mov_tl(temp, cpu_PSW_V); + tcg_gen_mov_tl(temp3, cpu_PSW_AV); + gen_adds(ret_high, r1_high, temp2); + /* combine v bits */ + tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp); + /* combine av bits */ + tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp3); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); + tcg_temp_free_i64(temp64); + +} + +static inline void gen_subs(TCGv ret, TCGv r1, TCGv r2); + +static inline void +gen_maddsus_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv temp2 = tcg_temp_new(); + TCGv temp3 = tcg_temp_new(); + TCGv_i64 temp64 = tcg_temp_new_i64(); + + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_extr_i64_i32(temp, temp2, temp64); + gen_subs(ret_low, r1_low, temp); + tcg_gen_mov_tl(temp, cpu_PSW_V); + tcg_gen_mov_tl(temp3, cpu_PSW_AV); + gen_adds(ret_high, r1_high, temp2); + /* combine v bits */ + tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp); + /* combine av bits */ + tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp3); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); + tcg_temp_free_i64(temp64); + +} + +static inline void +gen_maddsums_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv_i64 temp64 = tcg_temp_new_i64(); + TCGv_i64 temp64_2 = tcg_temp_new_i64(); + + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_sari_i64(temp64_2, temp64, 32); /* high */ + tcg_gen_ext32s_i64(temp64, temp64); /* low */ + tcg_gen_sub_i64(temp64, temp64_2, temp64); + tcg_gen_shli_i64(temp64, temp64, 16); + tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high); + + gen_helper_add64_ssov(temp64, cpu_env, temp64_2, temp64); + tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); + + tcg_temp_free(temp); + tcg_temp_free_i64(temp64); + tcg_temp_free_i64(temp64_2); +} + + +static inline void +gen_maddm_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv_i64 temp64 = tcg_temp_new_i64(); + TCGv_i64 temp64_2 = tcg_temp_new_i64(); + TCGv_i64 temp64_3 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mulm_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mulm_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mulm_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mulm_h, temp64, r2, r3, temp); + break; + } + tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high); + gen_add64_d(temp64_3, temp64_2, temp64); + /* write back result */ + tcg_gen_extr_i64_i32(ret_low, ret_high, temp64_3); + + tcg_temp_free(temp); + tcg_temp_free_i64(temp64); + tcg_temp_free_i64(temp64_2); + tcg_temp_free_i64(temp64_3); +} + +static inline void +gen_maddms_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv_i64 temp64 = tcg_temp_new_i64(); + TCGv_i64 temp64_2 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mulm_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mulm_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mulm_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mulm_h, temp64, r2, r3, temp); + break; + } + tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high); + gen_helper_add64_ssov(temp64, cpu_env, temp64_2, temp64); + tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); + + tcg_temp_free(temp); + tcg_temp_free_i64(temp64); + tcg_temp_free_i64(temp64_2); +} + +static inline void +gen_maddr64_h(TCGv ret, TCGv r1_low, TCGv r1_high, TCGv r2, TCGv r3, uint32_t n, + uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv_i64 temp64 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + gen_helper_addr_h(ret, cpu_env, temp64, r1_low, r1_high); + + tcg_temp_free(temp); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_maddr32_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + + tcg_gen_andi_tl(temp2, r1, 0xffff0000); + tcg_gen_shli_tl(temp, r1, 16); + gen_maddr64_h(ret, temp, temp2, r2, r3, n, mode); + + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static inline void +gen_maddsur32_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv temp2 = tcg_temp_new(); + TCGv_i64 temp64 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_andi_tl(temp2, r1, 0xffff0000); + tcg_gen_shli_tl(temp, r1, 16); + gen_helper_addsur_h(ret, cpu_env, temp64, temp, temp2); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free_i64(temp64); +} + + +static inline void +gen_maddr64s_h(TCGv ret, TCGv r1_low, TCGv r1_high, TCGv r2, TCGv r3, + uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv_i64 temp64 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + gen_helper_addr_h_ssov(ret, cpu_env, temp64, r1_low, r1_high); + + tcg_temp_free(temp); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_maddr32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + + tcg_gen_andi_tl(temp2, r1, 0xffff0000); + tcg_gen_shli_tl(temp, r1, 16); + gen_maddr64s_h(ret, temp, temp2, r2, r3, n, mode); + + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static inline void +gen_maddsur32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv temp2 = tcg_temp_new(); + TCGv_i64 temp64 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_andi_tl(temp2, r1, 0xffff0000); + tcg_gen_shli_tl(temp, r1, 16); + gen_helper_addsur_h_ssov(ret, cpu_env, temp64, temp, temp2); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_maddr_q(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n) +{ + TCGv temp = tcg_const_i32(n); + gen_helper_maddr_q(ret, cpu_env, r1, r2, r3, temp); + tcg_temp_free(temp); +} + +static inline void +gen_maddrs_q(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n) +{ + TCGv temp = tcg_const_i32(n); + gen_helper_maddr_q_ssov(ret, cpu_env, r1, r2, r3, temp); + tcg_temp_free(temp); +} + +static inline void +gen_madd32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n, + uint32_t up_shift, CPUTriCoreState *env) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + TCGv temp3 = tcg_temp_new(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + tcg_gen_ext_i32_i64(t2, arg2); + tcg_gen_ext_i32_i64(t3, arg3); + + tcg_gen_mul_i64(t2, t2, t3); + tcg_gen_shli_i64(t2, t2, n); + + tcg_gen_ext_i32_i64(t1, arg1); + tcg_gen_sari_i64(t2, t2, up_shift); + + tcg_gen_add_i64(t3, t1, t2); + tcg_gen_trunc_i64_i32(temp3, t3); + /* calc v bit */ + tcg_gen_setcondi_i64(TCG_COND_GT, t1, t3, 0x7fffffffLL); + tcg_gen_setcondi_i64(TCG_COND_LT, t2, t3, -0x80000000LL); + tcg_gen_or_i64(t1, t1, t2); + tcg_gen_trunc_i64_i32(cpu_PSW_V, t1); + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* We produce an overflow on the host if the mul before was + (0x80000000 * 0x80000000) << 1). If this is the + case, we negate the ovf. */ + if (n == 1) { + tcg_gen_setcondi_tl(TCG_COND_EQ, temp, arg2, 0x80000000); + tcg_gen_setcond_tl(TCG_COND_EQ, temp2, arg2, arg3); + tcg_gen_and_tl(temp, temp, temp2); + tcg_gen_shli_tl(temp, temp, 31); + /* negate v bit, if special condition */ + tcg_gen_xor_tl(cpu_PSW_V, cpu_PSW_V, temp); + } + /* Calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV/SAV bits */ + tcg_gen_add_tl(cpu_PSW_AV, temp3, temp3); + tcg_gen_xor_tl(cpu_PSW_AV, temp3, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* write back result */ + tcg_gen_mov_tl(ret, temp3); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); +} + +static inline void +gen_m16add32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + if (n == 0) { + tcg_gen_mul_tl(temp, arg2, arg3); + } else { /* n is expected to be 1 */ + tcg_gen_mul_tl(temp, arg2, arg3); + tcg_gen_shli_tl(temp, temp, 1); + /* catch special case r1 = r2 = 0x8000 */ + tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); + tcg_gen_sub_tl(temp, temp, temp2); + } + gen_add_d(ret, arg1, temp); + + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static inline void +gen_m16adds32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + if (n == 0) { + tcg_gen_mul_tl(temp, arg2, arg3); + } else { /* n is expected to be 1 */ + tcg_gen_mul_tl(temp, arg2, arg3); + tcg_gen_shli_tl(temp, temp, 1); + /* catch special case r1 = r2 = 0x8000 */ + tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); + tcg_gen_sub_tl(temp, temp, temp2); + } + gen_adds(ret, arg1, temp); + + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static inline void +gen_m16add64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, + TCGv arg3, uint32_t n) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + if (n == 0) { + tcg_gen_mul_tl(temp, arg2, arg3); + } else { /* n is expected to be 1 */ + tcg_gen_mul_tl(temp, arg2, arg3); + tcg_gen_shli_tl(temp, temp, 1); + /* catch special case r1 = r2 = 0x8000 */ + tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); + tcg_gen_sub_tl(temp, temp, temp2); + } + tcg_gen_ext_i32_i64(t2, temp); + tcg_gen_shli_i64(t2, t2, 16); + tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high); + gen_add64_d(t3, t1, t2); + /* write back result */ + tcg_gen_extr_i64_i32(rl, rh, t3); + + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static inline void +gen_m16adds64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, + TCGv arg3, uint32_t n) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + + if (n == 0) { + tcg_gen_mul_tl(temp, arg2, arg3); + } else { /* n is expected to be 1 */ + tcg_gen_mul_tl(temp, arg2, arg3); + tcg_gen_shli_tl(temp, temp, 1); + /* catch special case r1 = r2 = 0x8000 */ + tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); + tcg_gen_sub_tl(temp, temp, temp2); + } + tcg_gen_ext_i32_i64(t2, temp); + tcg_gen_shli_i64(t2, t2, 16); + tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high); + + gen_helper_add64_ssov(t1, cpu_env, t1, t2); + tcg_gen_extr_i64_i32(rl, rh, t1); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); +} + +static inline void +gen_madd64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, + TCGv arg3, uint32_t n, CPUTriCoreState *env) +{ + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + TCGv_i64 t4 = tcg_temp_new_i64(); + TCGv temp, temp2; + + tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high); + tcg_gen_ext_i32_i64(t2, arg2); + tcg_gen_ext_i32_i64(t3, arg3); + + tcg_gen_mul_i64(t2, t2, t3); + if (n != 0) { + tcg_gen_shli_i64(t2, t2, 1); + } + tcg_gen_add_i64(t4, t1, t2); + /* calc v bit */ + tcg_gen_xor_i64(t3, t4, t1); + tcg_gen_xor_i64(t2, t1, t2); + tcg_gen_andc_i64(t3, t3, t2); + tcg_gen_trunc_shr_i64_i32(cpu_PSW_V, t3, 32); + /* We produce an overflow on the host if the mul before was + (0x80000000 * 0x80000000) << 1). If this is the + case, we negate the ovf. */ + if (n == 1) { + temp = tcg_temp_new(); + temp2 = tcg_temp_new(); + tcg_gen_setcondi_tl(TCG_COND_EQ, temp, arg2, 0x80000000); + tcg_gen_setcond_tl(TCG_COND_EQ, temp2, arg2, arg3); + tcg_gen_and_tl(temp, temp, temp2); + tcg_gen_shli_tl(temp, temp, 31); + /* negate v bit, if special condition */ + tcg_gen_xor_tl(cpu_PSW_V, cpu_PSW_V, temp); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + } + /* write back result */ + tcg_gen_extr_i64_i32(rl, rh, t4); + /* Calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV/SAV bits */ + tcg_gen_add_tl(cpu_PSW_AV, rh, rh); + tcg_gen_xor_tl(cpu_PSW_AV, rh, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); + tcg_temp_free_i64(t4); +} + +static inline void +gen_madds32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n, + uint32_t up_shift) +{ + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + tcg_gen_ext_i32_i64(t1, arg1); + tcg_gen_ext_i32_i64(t2, arg2); + tcg_gen_ext_i32_i64(t3, arg3); + + tcg_gen_mul_i64(t2, t2, t3); + tcg_gen_sari_i64(t2, t2, up_shift - n); + + gen_helper_madd32_q_add_ssov(ret, cpu_env, t1, t2); + + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); +} + +static inline void +gen_madds64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, + TCGv arg3, uint32_t n) +{ + TCGv_i64 r1 = tcg_temp_new_i64(); + TCGv temp = tcg_const_i32(n); + + tcg_gen_concat_i32_i64(r1, arg1_low, arg1_high); + gen_helper_madd64_q_ssov(r1, cpu_env, r1, arg2, arg3, temp); + tcg_gen_extr_i64_i32(rl, rh, r1); + + tcg_temp_free_i64(r1); + tcg_temp_free(temp); +} +/* ret = r2 - (r1 * r3); */ +static inline void gen_msub32_d(TCGv ret, TCGv r1, TCGv r2, TCGv r3) +{ + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + tcg_gen_ext_i32_i64(t1, r1); + tcg_gen_ext_i32_i64(t2, r2); + tcg_gen_ext_i32_i64(t3, r3); + + tcg_gen_mul_i64(t1, t1, t3); + tcg_gen_sub_i64(t1, t2, t1); + + tcg_gen_trunc_i64_i32(ret, t1); + /* calc V + t2 > 0x7fffffff */ + tcg_gen_setcondi_i64(TCG_COND_GT, t3, t1, 0x7fffffffLL); + /* result < -0x80000000 */ + tcg_gen_setcondi_i64(TCG_COND_LT, t2, t1, -0x80000000LL); + tcg_gen_or_i64(t2, t2, t3); + tcg_gen_trunc_i64_i32(cpu_PSW_V, t2); + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + + /* Calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV/SAV bits */ + tcg_gen_add_tl(cpu_PSW_AV, ret, ret); + tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); +} + +static inline void gen_msubi32_d(TCGv ret, TCGv r1, TCGv r2, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_msub32_d(ret, r1, r2, temp); + tcg_temp_free(temp); +} + +static inline void +gen_msub64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + TCGv r3) +{ + TCGv t1 = tcg_temp_new(); + TCGv t2 = tcg_temp_new(); + TCGv t3 = tcg_temp_new(); + TCGv t4 = tcg_temp_new(); + + tcg_gen_muls2_tl(t1, t2, r1, r3); + /* only the sub can overflow */ + tcg_gen_sub2_tl(t3, t4, r2_low, r2_high, t1, t2); + /* calc V bit */ + tcg_gen_xor_tl(cpu_PSW_V, t4, r2_high); + tcg_gen_xor_tl(t1, r2_high, t2); + tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, t1); + /* Calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV/SAV bits */ + tcg_gen_add_tl(cpu_PSW_AV, t4, t4); + tcg_gen_xor_tl(cpu_PSW_AV, t4, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* write back the result */ + tcg_gen_mov_tl(ret_low, t3); + tcg_gen_mov_tl(ret_high, t4); + + tcg_temp_free(t1); + tcg_temp_free(t2); + tcg_temp_free(t3); + tcg_temp_free(t4); +} + +static inline void +gen_msubi64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_msub64_d(ret_low, ret_high, r1, r2_low, r2_high, temp); + tcg_temp_free(temp); +} + +static inline void +gen_msubu64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + TCGv r3) +{ + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + tcg_gen_extu_i32_i64(t1, r1); + tcg_gen_concat_i32_i64(t2, r2_low, r2_high); + tcg_gen_extu_i32_i64(t3, r3); + + tcg_gen_mul_i64(t1, t1, t3); + tcg_gen_sub_i64(t3, t2, t1); + tcg_gen_extr_i64_i32(ret_low, ret_high, t3); + /* calc V bit, only the sub can overflow, if t1 > t2 */ + tcg_gen_setcond_i64(TCG_COND_GTU, t1, t1, t2); + tcg_gen_trunc_i64_i32(cpu_PSW_V, t1); + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* Calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV/SAV bits */ + tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high); + tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); +} + +static inline void +gen_msubui64_d(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_msubu64_d(ret_low, ret_high, r1, r2_low, r2_high, temp); + tcg_temp_free(temp); +} + +static inline void gen_addi_d(TCGv ret, TCGv r1, target_ulong r2) +{ + TCGv temp = tcg_const_i32(r2); + gen_add_d(ret, r1, temp); + tcg_temp_free(temp); +} +/* calculate the carry bit too */ +static inline void gen_add_CC(TCGv ret, TCGv r1, TCGv r2) +{ + TCGv t0 = tcg_temp_new_i32(); + TCGv result = tcg_temp_new_i32(); + + tcg_gen_movi_tl(t0, 0); + /* Addition and set C/V/SV bits */ + tcg_gen_add2_i32(result, cpu_PSW_C, r1, t0, r2, t0); + /* calc V bit */ + tcg_gen_xor_tl(cpu_PSW_V, result, r1); + tcg_gen_xor_tl(t0, r1, r2); + tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t0); + /* Calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV/SAV bits */ + tcg_gen_add_tl(cpu_PSW_AV, result, result); + tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* write back result */ + tcg_gen_mov_tl(ret, result); + + tcg_temp_free(result); + tcg_temp_free(t0); +} + +static inline void gen_addi_CC(TCGv ret, TCGv r1, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_add_CC(ret, r1, temp); + tcg_temp_free(temp); +} + +static inline void gen_addc_CC(TCGv ret, TCGv r1, TCGv r2) +{ + TCGv carry = tcg_temp_new_i32(); + TCGv t0 = tcg_temp_new_i32(); + TCGv result = tcg_temp_new_i32(); + + tcg_gen_movi_tl(t0, 0); + tcg_gen_setcondi_tl(TCG_COND_NE, carry, cpu_PSW_C, 0); + /* Addition, carry and set C/V/SV bits */ + tcg_gen_add2_i32(result, cpu_PSW_C, r1, t0, carry, t0); + tcg_gen_add2_i32(result, cpu_PSW_C, result, cpu_PSW_C, r2, t0); + /* calc V bit */ + tcg_gen_xor_tl(cpu_PSW_V, result, r1); + tcg_gen_xor_tl(t0, r1, r2); + tcg_gen_andc_tl(cpu_PSW_V, cpu_PSW_V, t0); + /* Calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV/SAV bits */ + tcg_gen_add_tl(cpu_PSW_AV, result, result); + tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* write back result */ + tcg_gen_mov_tl(ret, result); + + tcg_temp_free(result); + tcg_temp_free(t0); + tcg_temp_free(carry); +} + +static inline void gen_addci_CC(TCGv ret, TCGv r1, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_addc_CC(ret, r1, temp); + tcg_temp_free(temp); +} + +static inline void gen_cond_add(TCGCond cond, TCGv r1, TCGv r2, TCGv r3, + TCGv r4) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + TCGv result = tcg_temp_new(); + TCGv mask = tcg_temp_new(); + TCGv t0 = tcg_const_i32(0); + + /* create mask for sticky bits */ + tcg_gen_setcond_tl(cond, mask, r4, t0); + tcg_gen_shli_tl(mask, mask, 31); + + tcg_gen_add_tl(result, r1, r2); + /* Calc PSW_V */ + tcg_gen_xor_tl(temp, result, r1); + tcg_gen_xor_tl(temp2, r1, r2); + tcg_gen_andc_tl(temp, temp, temp2); + tcg_gen_movcond_tl(cond, cpu_PSW_V, r4, t0, temp, cpu_PSW_V); + /* Set PSW_SV */ + tcg_gen_and_tl(temp, temp, mask); + tcg_gen_or_tl(cpu_PSW_SV, temp, cpu_PSW_SV); + /* calc AV bit */ + tcg_gen_add_tl(temp, result, result); + tcg_gen_xor_tl(temp, temp, result); + tcg_gen_movcond_tl(cond, cpu_PSW_AV, r4, t0, temp, cpu_PSW_AV); + /* calc SAV bit */ + tcg_gen_and_tl(temp, temp, mask); + tcg_gen_or_tl(cpu_PSW_SAV, temp, cpu_PSW_SAV); + /* write back result */ + tcg_gen_movcond_tl(cond, r3, r4, t0, result, r1); + + tcg_temp_free(t0); + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(result); + tcg_temp_free(mask); +} + +static inline void gen_condi_add(TCGCond cond, TCGv r1, int32_t r2, + TCGv r3, TCGv r4) +{ + TCGv temp = tcg_const_i32(r2); + gen_cond_add(cond, r1, temp, r3, r4); + tcg_temp_free(temp); +} + +static inline void gen_sub_d(TCGv ret, TCGv r1, TCGv r2) +{ + TCGv temp = tcg_temp_new_i32(); + TCGv result = tcg_temp_new_i32(); + + tcg_gen_sub_tl(result, r1, r2); + /* calc V bit */ + tcg_gen_xor_tl(cpu_PSW_V, result, r1); + tcg_gen_xor_tl(temp, r1, r2); + tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, temp); + /* calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV bit */ + tcg_gen_add_tl(cpu_PSW_AV, result, result); + tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV); + /* calc SAV bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* write back result */ + tcg_gen_mov_tl(ret, result); + + tcg_temp_free(temp); + tcg_temp_free(result); +} + +static inline void +gen_sub64_d(TCGv_i64 ret, TCGv_i64 r1, TCGv_i64 r2) +{ + TCGv temp = tcg_temp_new(); + TCGv_i64 t0 = tcg_temp_new_i64(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 result = tcg_temp_new_i64(); + + tcg_gen_sub_i64(result, r1, r2); + /* calc v bit */ + tcg_gen_xor_i64(t1, result, r1); + tcg_gen_xor_i64(t0, r1, r2); + tcg_gen_and_i64(t1, t1, t0); + tcg_gen_trunc_shr_i64_i32(cpu_PSW_V, t1, 32); + /* calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* calc AV/SAV bits */ + tcg_gen_trunc_shr_i64_i32(temp, result, 32); + tcg_gen_add_tl(cpu_PSW_AV, temp, temp); + tcg_gen_xor_tl(cpu_PSW_AV, temp, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* write back result */ + tcg_gen_mov_i64(ret, result); + + tcg_temp_free(temp); + tcg_temp_free_i64(result); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); +} + +static inline void gen_sub_CC(TCGv ret, TCGv r1, TCGv r2) +{ + TCGv result = tcg_temp_new(); + TCGv temp = tcg_temp_new(); + + tcg_gen_sub_tl(result, r1, r2); + /* calc C bit */ + tcg_gen_setcond_tl(TCG_COND_GEU, cpu_PSW_C, r1, r2); + /* calc V bit */ + tcg_gen_xor_tl(cpu_PSW_V, result, r1); + tcg_gen_xor_tl(temp, r1, r2); + tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, temp); + /* calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV bit */ + tcg_gen_add_tl(cpu_PSW_AV, result, result); + tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV); + /* calc SAV bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* write back result */ + tcg_gen_mov_tl(ret, result); + + tcg_temp_free(result); + tcg_temp_free(temp); +} + +static inline void gen_subc_CC(TCGv ret, TCGv r1, TCGv r2) +{ + TCGv temp = tcg_temp_new(); + tcg_gen_not_tl(temp, r2); + gen_addc_CC(ret, r1, temp); + tcg_temp_free(temp); +} + +static inline void gen_cond_sub(TCGCond cond, TCGv r1, TCGv r2, TCGv r3, + TCGv r4) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + TCGv result = tcg_temp_new(); + TCGv mask = tcg_temp_new(); + TCGv t0 = tcg_const_i32(0); + + /* create mask for sticky bits */ + tcg_gen_setcond_tl(cond, mask, r4, t0); + tcg_gen_shli_tl(mask, mask, 31); + + tcg_gen_sub_tl(result, r1, r2); + /* Calc PSW_V */ + tcg_gen_xor_tl(temp, result, r1); + tcg_gen_xor_tl(temp2, r1, r2); + tcg_gen_and_tl(temp, temp, temp2); + tcg_gen_movcond_tl(cond, cpu_PSW_V, r4, t0, temp, cpu_PSW_V); + /* Set PSW_SV */ + tcg_gen_and_tl(temp, temp, mask); + tcg_gen_or_tl(cpu_PSW_SV, temp, cpu_PSW_SV); + /* calc AV bit */ + tcg_gen_add_tl(temp, result, result); + tcg_gen_xor_tl(temp, temp, result); + tcg_gen_movcond_tl(cond, cpu_PSW_AV, r4, t0, temp, cpu_PSW_AV); + /* calc SAV bit */ + tcg_gen_and_tl(temp, temp, mask); + tcg_gen_or_tl(cpu_PSW_SAV, temp, cpu_PSW_SAV); + /* write back result */ + tcg_gen_movcond_tl(cond, r3, r4, t0, result, r1); + + tcg_temp_free(t0); + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(result); + tcg_temp_free(mask); +} + +static inline void +gen_msub_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv temp2 = tcg_temp_new(); + TCGv_i64 temp64 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_extr_i64_i32(temp, temp2, temp64); + gen_addsub64_h(ret_low, ret_high, r1_low, r1_high, temp, temp2, + tcg_gen_sub_tl, tcg_gen_sub_tl); + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_msubs_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv temp2 = tcg_temp_new(); + TCGv temp3 = tcg_temp_new(); + TCGv_i64 temp64 = tcg_temp_new_i64(); + + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_extr_i64_i32(temp, temp2, temp64); + gen_subs(ret_low, r1_low, temp); + tcg_gen_mov_tl(temp, cpu_PSW_V); + tcg_gen_mov_tl(temp3, cpu_PSW_AV); + gen_subs(ret_high, r1_high, temp2); + /* combine v bits */ + tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp); + /* combine av bits */ + tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp3); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_msubm_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv_i64 temp64 = tcg_temp_new_i64(); + TCGv_i64 temp64_2 = tcg_temp_new_i64(); + TCGv_i64 temp64_3 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mulm_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mulm_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mulm_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mulm_h, temp64, r2, r3, temp); + break; + } + tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high); + gen_sub64_d(temp64_3, temp64_2, temp64); + /* write back result */ + tcg_gen_extr_i64_i32(ret_low, ret_high, temp64_3); + + tcg_temp_free(temp); + tcg_temp_free_i64(temp64); + tcg_temp_free_i64(temp64_2); + tcg_temp_free_i64(temp64_3); +} + +static inline void +gen_msubms_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv_i64 temp64 = tcg_temp_new_i64(); + TCGv_i64 temp64_2 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mulm_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mulm_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mulm_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mulm_h, temp64, r2, r3, temp); + break; + } + tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high); + gen_helper_sub64_ssov(temp64, cpu_env, temp64_2, temp64); + tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); + + tcg_temp_free(temp); + tcg_temp_free_i64(temp64); + tcg_temp_free_i64(temp64_2); +} + +static inline void +gen_msubr64_h(TCGv ret, TCGv r1_low, TCGv r1_high, TCGv r2, TCGv r3, uint32_t n, + uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv_i64 temp64 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + gen_helper_subr_h(ret, cpu_env, temp64, r1_low, r1_high); + + tcg_temp_free(temp); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_msubr32_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + + tcg_gen_andi_tl(temp2, r1, 0xffff0000); + tcg_gen_shli_tl(temp, r1, 16); + gen_msubr64_h(ret, temp, temp2, r2, r3, n, mode); + + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static inline void +gen_msubr64s_h(TCGv ret, TCGv r1_low, TCGv r1_high, TCGv r2, TCGv r3, + uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv_i64 temp64 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + gen_helper_subr_h_ssov(ret, cpu_env, temp64, r1_low, r1_high); + + tcg_temp_free(temp); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_msubr32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + + tcg_gen_andi_tl(temp2, r1, 0xffff0000); + tcg_gen_shli_tl(temp, r1, 16); + gen_msubr64s_h(ret, temp, temp2, r2, r3, n, mode); + + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static inline void +gen_msubr_q(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n) +{ + TCGv temp = tcg_const_i32(n); + gen_helper_msubr_q(ret, cpu_env, r1, r2, r3, temp); + tcg_temp_free(temp); +} + +static inline void +gen_msubrs_q(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n) +{ + TCGv temp = tcg_const_i32(n); + gen_helper_msubr_q_ssov(ret, cpu_env, r1, r2, r3, temp); + tcg_temp_free(temp); +} + +static inline void +gen_msub32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n, + uint32_t up_shift, CPUTriCoreState *env) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + TCGv temp3 = tcg_temp_new(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + TCGv_i64 t4 = tcg_temp_new_i64(); + + tcg_gen_ext_i32_i64(t2, arg2); + tcg_gen_ext_i32_i64(t3, arg3); + + tcg_gen_mul_i64(t2, t2, t3); + + tcg_gen_ext_i32_i64(t1, arg1); + /* if we shift part of the fraction out, we need to round up */ + tcg_gen_andi_i64(t4, t2, (1ll << (up_shift - n)) - 1); + tcg_gen_setcondi_i64(TCG_COND_NE, t4, t4, 0); + tcg_gen_sari_i64(t2, t2, up_shift - n); + tcg_gen_add_i64(t2, t2, t4); + + tcg_gen_sub_i64(t3, t1, t2); + tcg_gen_trunc_i64_i32(temp3, t3); + /* calc v bit */ + tcg_gen_setcondi_i64(TCG_COND_GT, t1, t3, 0x7fffffffLL); + tcg_gen_setcondi_i64(TCG_COND_LT, t2, t3, -0x80000000LL); + tcg_gen_or_i64(t1, t1, t2); + tcg_gen_trunc_i64_i32(cpu_PSW_V, t1); + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* Calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV/SAV bits */ + tcg_gen_add_tl(cpu_PSW_AV, temp3, temp3); + tcg_gen_xor_tl(cpu_PSW_AV, temp3, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* write back result */ + tcg_gen_mov_tl(ret, temp3); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); + tcg_temp_free_i64(t4); +} + +static inline void +gen_m16sub32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + if (n == 0) { + tcg_gen_mul_tl(temp, arg2, arg3); + } else { /* n is expected to be 1 */ + tcg_gen_mul_tl(temp, arg2, arg3); + tcg_gen_shli_tl(temp, temp, 1); + /* catch special case r1 = r2 = 0x8000 */ + tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); + tcg_gen_sub_tl(temp, temp, temp2); + } + gen_sub_d(ret, arg1, temp); + + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static inline void +gen_m16subs32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + if (n == 0) { + tcg_gen_mul_tl(temp, arg2, arg3); + } else { /* n is expected to be 1 */ + tcg_gen_mul_tl(temp, arg2, arg3); + tcg_gen_shli_tl(temp, temp, 1); + /* catch special case r1 = r2 = 0x8000 */ + tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); + tcg_gen_sub_tl(temp, temp, temp2); + } + gen_subs(ret, arg1, temp); + + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static inline void +gen_m16sub64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, + TCGv arg3, uint32_t n) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + + if (n == 0) { + tcg_gen_mul_tl(temp, arg2, arg3); + } else { /* n is expected to be 1 */ + tcg_gen_mul_tl(temp, arg2, arg3); + tcg_gen_shli_tl(temp, temp, 1); + /* catch special case r1 = r2 = 0x8000 */ + tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); + tcg_gen_sub_tl(temp, temp, temp2); + } + tcg_gen_ext_i32_i64(t2, temp); + tcg_gen_shli_i64(t2, t2, 16); + tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high); + gen_sub64_d(t3, t1, t2); + /* write back result */ + tcg_gen_extr_i64_i32(rl, rh, t3); + + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static inline void +gen_m16subs64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, + TCGv arg3, uint32_t n) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + + if (n == 0) { + tcg_gen_mul_tl(temp, arg2, arg3); + } else { /* n is expected to be 1 */ + tcg_gen_mul_tl(temp, arg2, arg3); + tcg_gen_shli_tl(temp, temp, 1); + /* catch special case r1 = r2 = 0x8000 */ + tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, temp, 0x80000000); + tcg_gen_sub_tl(temp, temp, temp2); + } + tcg_gen_ext_i32_i64(t2, temp); + tcg_gen_shli_i64(t2, t2, 16); + tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high); + + gen_helper_sub64_ssov(t1, cpu_env, t1, t2); + tcg_gen_extr_i64_i32(rl, rh, t1); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); +} + +static inline void +gen_msub64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, + TCGv arg3, uint32_t n, CPUTriCoreState *env) +{ + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + TCGv_i64 t4 = tcg_temp_new_i64(); + TCGv temp, temp2; + + tcg_gen_concat_i32_i64(t1, arg1_low, arg1_high); + tcg_gen_ext_i32_i64(t2, arg2); + tcg_gen_ext_i32_i64(t3, arg3); + + tcg_gen_mul_i64(t2, t2, t3); + if (n != 0) { + tcg_gen_shli_i64(t2, t2, 1); + } + tcg_gen_sub_i64(t4, t1, t2); + /* calc v bit */ + tcg_gen_xor_i64(t3, t4, t1); + tcg_gen_xor_i64(t2, t1, t2); + tcg_gen_and_i64(t3, t3, t2); + tcg_gen_trunc_shr_i64_i32(cpu_PSW_V, t3, 32); + /* We produce an overflow on the host if the mul before was + (0x80000000 * 0x80000000) << 1). If this is the + case, we negate the ovf. */ + if (n == 1) { + temp = tcg_temp_new(); + temp2 = tcg_temp_new(); + tcg_gen_setcondi_tl(TCG_COND_EQ, temp, arg2, 0x80000000); + tcg_gen_setcond_tl(TCG_COND_EQ, temp2, arg2, arg3); + tcg_gen_and_tl(temp, temp, temp2); + tcg_gen_shli_tl(temp, temp, 31); + /* negate v bit, if special condition */ + tcg_gen_xor_tl(cpu_PSW_V, cpu_PSW_V, temp); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + } + /* write back result */ + tcg_gen_extr_i64_i32(rl, rh, t4); + /* Calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV/SAV bits */ + tcg_gen_add_tl(cpu_PSW_AV, rh, rh); + tcg_gen_xor_tl(cpu_PSW_AV, rh, cpu_PSW_AV); + /* calc SAV */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); + tcg_temp_free_i64(t4); +} + +static inline void +gen_msubs32_q(TCGv ret, TCGv arg1, TCGv arg2, TCGv arg3, uint32_t n, + uint32_t up_shift) +{ + TCGv_i64 t1 = tcg_temp_new_i64(); + TCGv_i64 t2 = tcg_temp_new_i64(); + TCGv_i64 t3 = tcg_temp_new_i64(); + TCGv_i64 t4 = tcg_temp_new_i64(); + + tcg_gen_ext_i32_i64(t1, arg1); + tcg_gen_ext_i32_i64(t2, arg2); + tcg_gen_ext_i32_i64(t3, arg3); + + tcg_gen_mul_i64(t2, t2, t3); + /* if we shift part of the fraction out, we need to round up */ + tcg_gen_andi_i64(t4, t2, (1ll << (up_shift - n)) - 1); + tcg_gen_setcondi_i64(TCG_COND_NE, t4, t4, 0); + tcg_gen_sari_i64(t3, t2, up_shift - n); + tcg_gen_add_i64(t3, t3, t4); + + gen_helper_msub32_q_sub_ssov(ret, cpu_env, t1, t3); + + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); + tcg_temp_free_i64(t4); +} + +static inline void +gen_msubs64_q(TCGv rl, TCGv rh, TCGv arg1_low, TCGv arg1_high, TCGv arg2, + TCGv arg3, uint32_t n) +{ + TCGv_i64 r1 = tcg_temp_new_i64(); + TCGv temp = tcg_const_i32(n); + + tcg_gen_concat_i32_i64(r1, arg1_low, arg1_high); + gen_helper_msub64_q_ssov(r1, cpu_env, r1, arg2, arg3, temp); + tcg_gen_extr_i64_i32(rl, rh, r1); + + tcg_temp_free_i64(r1); + tcg_temp_free(temp); +} + +static inline void +gen_msubad_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv temp2 = tcg_temp_new(); + TCGv_i64 temp64 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_extr_i64_i32(temp, temp2, temp64); + gen_addsub64_h(ret_low, ret_high, r1_low, r1_high, temp, temp2, + tcg_gen_add_tl, tcg_gen_sub_tl); + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_msubadm_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv_i64 temp64 = tcg_temp_new_i64(); + TCGv_i64 temp64_2 = tcg_temp_new_i64(); + TCGv_i64 temp64_3 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_concat_i32_i64(temp64_3, r1_low, r1_high); + tcg_gen_sari_i64(temp64_2, temp64, 32); /* high */ + tcg_gen_ext32s_i64(temp64, temp64); /* low */ + tcg_gen_sub_i64(temp64, temp64_2, temp64); + tcg_gen_shli_i64(temp64, temp64, 16); + + gen_sub64_d(temp64_2, temp64_3, temp64); + /* write back result */ + tcg_gen_extr_i64_i32(ret_low, ret_high, temp64_2); + + tcg_temp_free(temp); + tcg_temp_free_i64(temp64); + tcg_temp_free_i64(temp64_2); + tcg_temp_free_i64(temp64_3); +} + +static inline void +gen_msubadr32_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv temp2 = tcg_temp_new(); + TCGv_i64 temp64 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_andi_tl(temp2, r1, 0xffff0000); + tcg_gen_shli_tl(temp, r1, 16); + gen_helper_subadr_h(ret, cpu_env, temp64, temp, temp2); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_msubads_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv temp2 = tcg_temp_new(); + TCGv temp3 = tcg_temp_new(); + TCGv_i64 temp64 = tcg_temp_new_i64(); + + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_extr_i64_i32(temp, temp2, temp64); + gen_adds(ret_low, r1_low, temp); + tcg_gen_mov_tl(temp, cpu_PSW_V); + tcg_gen_mov_tl(temp3, cpu_PSW_AV); + gen_subs(ret_high, r1_high, temp2); + /* combine v bits */ + tcg_gen_or_tl(cpu_PSW_V, cpu_PSW_V, temp); + /* combine av bits */ + tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp3); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_msubadms_h(TCGv ret_low, TCGv ret_high, TCGv r1_low, TCGv r1_high, TCGv r2, + TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv_i64 temp64 = tcg_temp_new_i64(); + TCGv_i64 temp64_2 = tcg_temp_new_i64(); + + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_sari_i64(temp64_2, temp64, 32); /* high */ + tcg_gen_ext32s_i64(temp64, temp64); /* low */ + tcg_gen_sub_i64(temp64, temp64_2, temp64); + tcg_gen_shli_i64(temp64, temp64, 16); + tcg_gen_concat_i32_i64(temp64_2, r1_low, r1_high); + + gen_helper_sub64_ssov(temp64, cpu_env, temp64_2, temp64); + tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); + + tcg_temp_free(temp); + tcg_temp_free_i64(temp64); + tcg_temp_free_i64(temp64_2); +} + +static inline void +gen_msubadr32s_h(TCGv ret, TCGv r1, TCGv r2, TCGv r3, uint32_t n, uint32_t mode) +{ + TCGv temp = tcg_const_i32(n); + TCGv temp2 = tcg_temp_new(); + TCGv_i64 temp64 = tcg_temp_new_i64(); + switch (mode) { + case MODE_LL: + GEN_HELPER_LL(mul_h, temp64, r2, r3, temp); + break; + case MODE_LU: + GEN_HELPER_LU(mul_h, temp64, r2, r3, temp); + break; + case MODE_UL: + GEN_HELPER_UL(mul_h, temp64, r2, r3, temp); + break; + case MODE_UU: + GEN_HELPER_UU(mul_h, temp64, r2, r3, temp); + break; + } + tcg_gen_andi_tl(temp2, r1, 0xffff0000); + tcg_gen_shli_tl(temp, r1, 16); + gen_helper_subadr_h_ssov(ret, cpu_env, temp64, temp, temp2); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free_i64(temp64); +} + +static inline void gen_abs(TCGv ret, TCGv r1) +{ + TCGv temp = tcg_temp_new(); + TCGv t0 = tcg_const_i32(0); + + tcg_gen_neg_tl(temp, r1); + tcg_gen_movcond_tl(TCG_COND_GE, ret, r1, t0, r1, temp); + /* overflow can only happen, if r1 = 0x80000000 */ + tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, r1, 0x80000000); + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV bit */ + tcg_gen_add_tl(cpu_PSW_AV, ret, ret); + tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); + /* calc SAV bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + + tcg_temp_free(temp); + tcg_temp_free(t0); +} + +static inline void gen_absdif(TCGv ret, TCGv r1, TCGv r2) +{ + TCGv temp = tcg_temp_new_i32(); + TCGv result = tcg_temp_new_i32(); + + tcg_gen_sub_tl(result, r1, r2); + tcg_gen_sub_tl(temp, r2, r1); + tcg_gen_movcond_tl(TCG_COND_GT, result, r1, r2, result, temp); + + /* calc V bit */ + tcg_gen_xor_tl(cpu_PSW_V, result, r1); + tcg_gen_xor_tl(temp, result, r2); + tcg_gen_movcond_tl(TCG_COND_GT, cpu_PSW_V, r1, r2, cpu_PSW_V, temp); + tcg_gen_xor_tl(temp, r1, r2); + tcg_gen_and_tl(cpu_PSW_V, cpu_PSW_V, temp); + /* calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV bit */ + tcg_gen_add_tl(cpu_PSW_AV, result, result); + tcg_gen_xor_tl(cpu_PSW_AV, result, cpu_PSW_AV); + /* calc SAV bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* write back result */ + tcg_gen_mov_tl(ret, result); + + tcg_temp_free(temp); + tcg_temp_free(result); +} + +static inline void gen_absdifi(TCGv ret, TCGv r1, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_absdif(ret, r1, temp); + tcg_temp_free(temp); +} + +static inline void gen_absdifsi(TCGv ret, TCGv r1, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_helper_absdif_ssov(ret, cpu_env, r1, temp); + tcg_temp_free(temp); +} + +static inline void gen_mul_i32s(TCGv ret, TCGv r1, TCGv r2) +{ + TCGv high = tcg_temp_new(); + TCGv low = tcg_temp_new(); + + tcg_gen_muls2_tl(low, high, r1, r2); + tcg_gen_mov_tl(ret, low); + /* calc V bit */ + tcg_gen_sari_tl(low, low, 31); + tcg_gen_setcond_tl(TCG_COND_NE, cpu_PSW_V, high, low); + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV bit */ + tcg_gen_add_tl(cpu_PSW_AV, ret, ret); + tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); + /* calc SAV bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + + tcg_temp_free(high); + tcg_temp_free(low); +} + +static inline void gen_muli_i32s(TCGv ret, TCGv r1, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_mul_i32s(ret, r1, temp); + tcg_temp_free(temp); +} + +static inline void gen_mul_i64s(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2) +{ + tcg_gen_muls2_tl(ret_low, ret_high, r1, r2); + /* clear V bit */ + tcg_gen_movi_tl(cpu_PSW_V, 0); + /* calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV bit */ + tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high); + tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV); + /* calc SAV bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); +} + +static inline void gen_muli_i64s(TCGv ret_low, TCGv ret_high, TCGv r1, + int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_mul_i64s(ret_low, ret_high, r1, temp); + tcg_temp_free(temp); +} + +static inline void gen_mul_i64u(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2) +{ + tcg_gen_mulu2_tl(ret_low, ret_high, r1, r2); + /* clear V bit */ + tcg_gen_movi_tl(cpu_PSW_V, 0); + /* calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* Calc AV bit */ + tcg_gen_add_tl(cpu_PSW_AV, ret_high, ret_high); + tcg_gen_xor_tl(cpu_PSW_AV, ret_high, cpu_PSW_AV); + /* calc SAV bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); +} + +static inline void gen_muli_i64u(TCGv ret_low, TCGv ret_high, TCGv r1, + int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_mul_i64u(ret_low, ret_high, r1, temp); + tcg_temp_free(temp); +} + +static inline void gen_mulsi_i32(TCGv ret, TCGv r1, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_helper_mul_ssov(ret, cpu_env, r1, temp); + tcg_temp_free(temp); +} + +static inline void gen_mulsui_i32(TCGv ret, TCGv r1, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_helper_mul_suov(ret, cpu_env, r1, temp); + tcg_temp_free(temp); +} +/* gen_maddsi_32(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); */ +static inline void gen_maddsi_32(TCGv ret, TCGv r1, TCGv r2, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_helper_madd32_ssov(ret, cpu_env, r1, r2, temp); + tcg_temp_free(temp); +} + +static inline void gen_maddsui_32(TCGv ret, TCGv r1, TCGv r2, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_helper_madd32_suov(ret, cpu_env, r1, r2, temp); + tcg_temp_free(temp); +} + +static void +gen_mul_q(TCGv rl, TCGv rh, TCGv arg1, TCGv arg2, uint32_t n, uint32_t up_shift) +{ + TCGv temp = tcg_temp_new(); + TCGv_i64 temp_64 = tcg_temp_new_i64(); + TCGv_i64 temp2_64 = tcg_temp_new_i64(); + + if (n == 0) { + if (up_shift == 32) { + tcg_gen_muls2_tl(rh, rl, arg1, arg2); + } else if (up_shift == 16) { + tcg_gen_ext_i32_i64(temp_64, arg1); + tcg_gen_ext_i32_i64(temp2_64, arg2); + + tcg_gen_mul_i64(temp_64, temp_64, temp2_64); + tcg_gen_shri_i64(temp_64, temp_64, up_shift); + tcg_gen_extr_i64_i32(rl, rh, temp_64); + } else { + tcg_gen_muls2_tl(rl, rh, arg1, arg2); + } + /* reset v bit */ + tcg_gen_movi_tl(cpu_PSW_V, 0); + } else { /* n is expected to be 1 */ + tcg_gen_ext_i32_i64(temp_64, arg1); + tcg_gen_ext_i32_i64(temp2_64, arg2); + + tcg_gen_mul_i64(temp_64, temp_64, temp2_64); + + if (up_shift == 0) { + tcg_gen_shli_i64(temp_64, temp_64, 1); + } else { + tcg_gen_shri_i64(temp_64, temp_64, up_shift - 1); + } + tcg_gen_extr_i64_i32(rl, rh, temp_64); + /* overflow only occurs if r1 = r2 = 0x8000 */ + if (up_shift == 0) {/* result is 64 bit */ + tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, rh, + 0x80000000); + } else { /* result is 32 bit */ + tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, rl, + 0x80000000); + } + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* calc sv overflow bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + } + /* calc av overflow bit */ + if (up_shift == 0) { + tcg_gen_add_tl(cpu_PSW_AV, rh, rh); + tcg_gen_xor_tl(cpu_PSW_AV, rh, cpu_PSW_AV); + } else { + tcg_gen_add_tl(cpu_PSW_AV, rl, rl); + tcg_gen_xor_tl(cpu_PSW_AV, rl, cpu_PSW_AV); + } + /* calc sav overflow bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + tcg_temp_free(temp); + tcg_temp_free_i64(temp_64); + tcg_temp_free_i64(temp2_64); +} + +static void +gen_mul_q_16(TCGv ret, TCGv arg1, TCGv arg2, uint32_t n) +{ + TCGv temp = tcg_temp_new(); + if (n == 0) { + tcg_gen_mul_tl(ret, arg1, arg2); + } else { /* n is expected to be 1 */ + tcg_gen_mul_tl(ret, arg1, arg2); + tcg_gen_shli_tl(ret, ret, 1); + /* catch special case r1 = r2 = 0x8000 */ + tcg_gen_setcondi_tl(TCG_COND_EQ, temp, ret, 0x80000000); + tcg_gen_sub_tl(ret, ret, temp); + } + /* reset v bit */ + tcg_gen_movi_tl(cpu_PSW_V, 0); + /* calc av overflow bit */ + tcg_gen_add_tl(cpu_PSW_AV, ret, ret); + tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); + /* calc sav overflow bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + + tcg_temp_free(temp); +} + +static void gen_mulr_q(TCGv ret, TCGv arg1, TCGv arg2, uint32_t n) +{ + TCGv temp = tcg_temp_new(); + if (n == 0) { + tcg_gen_mul_tl(ret, arg1, arg2); + tcg_gen_addi_tl(ret, ret, 0x8000); + } else { + tcg_gen_mul_tl(ret, arg1, arg2); + tcg_gen_shli_tl(ret, ret, 1); + tcg_gen_addi_tl(ret, ret, 0x8000); + /* catch special case r1 = r2 = 0x8000 */ + tcg_gen_setcondi_tl(TCG_COND_EQ, temp, ret, 0x80008000); + tcg_gen_muli_tl(temp, temp, 0x8001); + tcg_gen_sub_tl(ret, ret, temp); + } + /* reset v bit */ + tcg_gen_movi_tl(cpu_PSW_V, 0); + /* calc av overflow bit */ + tcg_gen_add_tl(cpu_PSW_AV, ret, ret); + tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); + /* calc sav overflow bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* cut halfword off */ + tcg_gen_andi_tl(ret, ret, 0xffff0000); + + tcg_temp_free(temp); +} + +static inline void +gen_madds_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + TCGv r3) +{ + TCGv_i64 temp64 = tcg_temp_new_i64(); + tcg_gen_concat_i32_i64(temp64, r2_low, r2_high); + gen_helper_madd64_ssov(temp64, cpu_env, r1, temp64, r3); + tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_maddsi_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_madds_64(ret_low, ret_high, r1, r2_low, r2_high, temp); + tcg_temp_free(temp); +} + +static inline void +gen_maddsu_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + TCGv r3) +{ + TCGv_i64 temp64 = tcg_temp_new_i64(); + tcg_gen_concat_i32_i64(temp64, r2_low, r2_high); + gen_helper_madd64_suov(temp64, cpu_env, r1, temp64, r3); + tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_maddsui_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_maddsu_64(ret_low, ret_high, r1, r2_low, r2_high, temp); + tcg_temp_free(temp); +} + +static inline void gen_msubsi_32(TCGv ret, TCGv r1, TCGv r2, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_helper_msub32_ssov(ret, cpu_env, r1, r2, temp); + tcg_temp_free(temp); +} + +static inline void gen_msubsui_32(TCGv ret, TCGv r1, TCGv r2, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_helper_msub32_suov(ret, cpu_env, r1, r2, temp); + tcg_temp_free(temp); +} + +static inline void +gen_msubs_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + TCGv r3) +{ + TCGv_i64 temp64 = tcg_temp_new_i64(); + tcg_gen_concat_i32_i64(temp64, r2_low, r2_high); + gen_helper_msub64_ssov(temp64, cpu_env, r1, temp64, r3); + tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_msubsi_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_msubs_64(ret_low, ret_high, r1, r2_low, r2_high, temp); + tcg_temp_free(temp); +} + +static inline void +gen_msubsu_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + TCGv r3) +{ + TCGv_i64 temp64 = tcg_temp_new_i64(); + tcg_gen_concat_i32_i64(temp64, r2_low, r2_high); + gen_helper_msub64_suov(temp64, cpu_env, r1, temp64, r3); + tcg_gen_extr_i64_i32(ret_low, ret_high, temp64); + tcg_temp_free_i64(temp64); +} + +static inline void +gen_msubsui_64(TCGv ret_low, TCGv ret_high, TCGv r1, TCGv r2_low, TCGv r2_high, + int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_msubsu_64(ret_low, ret_high, r1, r2_low, r2_high, temp); + tcg_temp_free(temp); +} + +static void gen_saturate(TCGv ret, TCGv arg, int32_t up, int32_t low) +{ + TCGv sat_neg = tcg_const_i32(low); + TCGv temp = tcg_const_i32(up); + + /* sat_neg = (arg < low ) ? low : arg; */ + tcg_gen_movcond_tl(TCG_COND_LT, sat_neg, arg, sat_neg, sat_neg, arg); + + /* ret = (sat_neg > up ) ? up : sat_neg; */ + tcg_gen_movcond_tl(TCG_COND_GT, ret, sat_neg, temp, temp, sat_neg); + + tcg_temp_free(sat_neg); + tcg_temp_free(temp); +} + +static void gen_saturate_u(TCGv ret, TCGv arg, int32_t up) +{ + TCGv temp = tcg_const_i32(up); + /* sat_neg = (arg > up ) ? up : arg; */ + tcg_gen_movcond_tl(TCG_COND_GTU, ret, arg, temp, temp, arg); + tcg_temp_free(temp); +} + +static void gen_shi(TCGv ret, TCGv r1, int32_t shift_count) +{ + if (shift_count == -32) { + tcg_gen_movi_tl(ret, 0); + } else if (shift_count >= 0) { + tcg_gen_shli_tl(ret, r1, shift_count); + } else { + tcg_gen_shri_tl(ret, r1, -shift_count); + } +} + +static void gen_sh_hi(TCGv ret, TCGv r1, int32_t shiftcount) +{ + TCGv temp_low, temp_high; + + if (shiftcount == -16) { + tcg_gen_movi_tl(ret, 0); + } else { + temp_high = tcg_temp_new(); + temp_low = tcg_temp_new(); + + tcg_gen_andi_tl(temp_low, r1, 0xffff); + tcg_gen_andi_tl(temp_high, r1, 0xffff0000); + gen_shi(temp_low, temp_low, shiftcount); + gen_shi(ret, temp_high, shiftcount); + tcg_gen_deposit_tl(ret, ret, temp_low, 0, 16); + + tcg_temp_free(temp_low); + tcg_temp_free(temp_high); + } +} + +static void gen_shaci(TCGv ret, TCGv r1, int32_t shift_count) +{ + uint32_t msk, msk_start; + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + TCGv t_0 = tcg_const_i32(0); + + if (shift_count == 0) { + /* Clear PSW.C and PSW.V */ + tcg_gen_movi_tl(cpu_PSW_C, 0); + tcg_gen_mov_tl(cpu_PSW_V, cpu_PSW_C); + tcg_gen_mov_tl(ret, r1); + } else if (shift_count == -32) { + /* set PSW.C */ + tcg_gen_mov_tl(cpu_PSW_C, r1); + /* fill ret completly with sign bit */ + tcg_gen_sari_tl(ret, r1, 31); + /* clear PSW.V */ + tcg_gen_movi_tl(cpu_PSW_V, 0); + } else if (shift_count > 0) { + TCGv t_max = tcg_const_i32(0x7FFFFFFF >> shift_count); + TCGv t_min = tcg_const_i32(((int32_t) -0x80000000) >> shift_count); + + /* calc carry */ + msk_start = 32 - shift_count; + msk = ((1 << shift_count) - 1) << msk_start; + tcg_gen_andi_tl(cpu_PSW_C, r1, msk); + /* calc v/sv bits */ + tcg_gen_setcond_tl(TCG_COND_GT, temp, r1, t_max); + tcg_gen_setcond_tl(TCG_COND_LT, temp2, r1, t_min); + tcg_gen_or_tl(cpu_PSW_V, temp, temp2); + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* calc sv */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_V, cpu_PSW_SV); + /* do shift */ + tcg_gen_shli_tl(ret, r1, shift_count); + + tcg_temp_free(t_max); + tcg_temp_free(t_min); + } else { + /* clear PSW.V */ + tcg_gen_movi_tl(cpu_PSW_V, 0); + /* calc carry */ + msk = (1 << -shift_count) - 1; + tcg_gen_andi_tl(cpu_PSW_C, r1, msk); + /* do shift */ + tcg_gen_sari_tl(ret, r1, -shift_count); + } + /* calc av overflow bit */ + tcg_gen_add_tl(cpu_PSW_AV, ret, ret); + tcg_gen_xor_tl(cpu_PSW_AV, ret, cpu_PSW_AV); + /* calc sav overflow bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(t_0); +} + +static void gen_shas(TCGv ret, TCGv r1, TCGv r2) +{ + gen_helper_sha_ssov(ret, cpu_env, r1, r2); +} + +static void gen_shasi(TCGv ret, TCGv r1, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_shas(ret, r1, temp); + tcg_temp_free(temp); +} + +static void gen_sha_hi(TCGv ret, TCGv r1, int32_t shift_count) +{ + TCGv low, high; + + if (shift_count == 0) { + tcg_gen_mov_tl(ret, r1); + } else if (shift_count > 0) { + low = tcg_temp_new(); + high = tcg_temp_new(); + + tcg_gen_andi_tl(high, r1, 0xffff0000); + tcg_gen_shli_tl(low, r1, shift_count); + tcg_gen_shli_tl(ret, high, shift_count); + tcg_gen_deposit_tl(ret, ret, low, 0, 16); + + tcg_temp_free(low); + tcg_temp_free(high); + } else { + low = tcg_temp_new(); + high = tcg_temp_new(); + + tcg_gen_ext16s_tl(low, r1); + tcg_gen_sari_tl(low, low, -shift_count); + tcg_gen_sari_tl(ret, r1, -shift_count); + tcg_gen_deposit_tl(ret, ret, low, 0, 16); + + tcg_temp_free(low); + tcg_temp_free(high); + } + +} + +/* ret = {ret[30:0], (r1 cond r2)}; */ +static void gen_sh_cond(int cond, TCGv ret, TCGv r1, TCGv r2) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + + tcg_gen_shli_tl(temp, ret, 1); + tcg_gen_setcond_tl(cond, temp2, r1, r2); + tcg_gen_or_tl(ret, temp, temp2); + + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static void gen_sh_condi(int cond, TCGv ret, TCGv r1, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_sh_cond(cond, ret, r1, temp); + tcg_temp_free(temp); +} + +static inline void gen_adds(TCGv ret, TCGv r1, TCGv r2) +{ + gen_helper_add_ssov(ret, cpu_env, r1, r2); +} + +static inline void gen_addsi(TCGv ret, TCGv r1, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_helper_add_ssov(ret, cpu_env, r1, temp); + tcg_temp_free(temp); +} + +static inline void gen_addsui(TCGv ret, TCGv r1, int32_t con) +{ + TCGv temp = tcg_const_i32(con); + gen_helper_add_suov(ret, cpu_env, r1, temp); + tcg_temp_free(temp); +} + +static inline void gen_subs(TCGv ret, TCGv r1, TCGv r2) +{ + gen_helper_sub_ssov(ret, cpu_env, r1, r2); +} + +static inline void gen_subsu(TCGv ret, TCGv r1, TCGv r2) +{ + gen_helper_sub_suov(ret, cpu_env, r1, r2); +} + +static inline void gen_bit_2op(TCGv ret, TCGv r1, TCGv r2, + int pos1, int pos2, + void(*op1)(TCGv, TCGv, TCGv), + void(*op2)(TCGv, TCGv, TCGv)) +{ + TCGv temp1, temp2; + + temp1 = tcg_temp_new(); + temp2 = tcg_temp_new(); + + tcg_gen_shri_tl(temp2, r2, pos2); + tcg_gen_shri_tl(temp1, r1, pos1); + + (*op1)(temp1, temp1, temp2); + (*op2)(temp1 , ret, temp1); + + tcg_gen_deposit_tl(ret, ret, temp1, 0, 1); + + tcg_temp_free(temp1); + tcg_temp_free(temp2); +} + +/* ret = r1[pos1] op1 r2[pos2]; */ +static inline void gen_bit_1op(TCGv ret, TCGv r1, TCGv r2, + int pos1, int pos2, + void(*op1)(TCGv, TCGv, TCGv)) +{ + TCGv temp1, temp2; + + temp1 = tcg_temp_new(); + temp2 = tcg_temp_new(); + + tcg_gen_shri_tl(temp2, r2, pos2); + tcg_gen_shri_tl(temp1, r1, pos1); + + (*op1)(ret, temp1, temp2); + + tcg_gen_andi_tl(ret, ret, 0x1); + + tcg_temp_free(temp1); + tcg_temp_free(temp2); +} + +static inline void gen_accumulating_cond(int cond, TCGv ret, TCGv r1, TCGv r2, + void(*op)(TCGv, TCGv, TCGv)) +{ + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + /* temp = (arg1 cond arg2 )*/ + tcg_gen_setcond_tl(cond, temp, r1, r2); + /* temp2 = ret[0]*/ + tcg_gen_andi_tl(temp2, ret, 0x1); + /* temp = temp insn temp2 */ + (*op)(temp, temp, temp2); + /* ret = {ret[31:1], temp} */ + tcg_gen_deposit_tl(ret, ret, temp, 0, 1); + + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static inline void +gen_accumulating_condi(int cond, TCGv ret, TCGv r1, int32_t con, + void(*op)(TCGv, TCGv, TCGv)) +{ + TCGv temp = tcg_const_i32(con); + gen_accumulating_cond(cond, ret, r1, temp, op); + tcg_temp_free(temp); +} + +/* ret = (r1 cond r2) ? 0xFFFFFFFF ? 0x00000000;*/ +static inline void gen_cond_w(TCGCond cond, TCGv ret, TCGv r1, TCGv r2) +{ + tcg_gen_setcond_tl(cond, ret, r1, r2); + tcg_gen_neg_tl(ret, ret); +} + +static inline void gen_eqany_bi(TCGv ret, TCGv r1, int32_t con) +{ + TCGv b0 = tcg_temp_new(); + TCGv b1 = tcg_temp_new(); + TCGv b2 = tcg_temp_new(); + TCGv b3 = tcg_temp_new(); + + /* byte 0 */ + tcg_gen_andi_tl(b0, r1, 0xff); + tcg_gen_setcondi_tl(TCG_COND_EQ, b0, b0, con & 0xff); + + /* byte 1 */ + tcg_gen_andi_tl(b1, r1, 0xff00); + tcg_gen_setcondi_tl(TCG_COND_EQ, b1, b1, con & 0xff00); + + /* byte 2 */ + tcg_gen_andi_tl(b2, r1, 0xff0000); + tcg_gen_setcondi_tl(TCG_COND_EQ, b2, b2, con & 0xff0000); + + /* byte 3 */ + tcg_gen_andi_tl(b3, r1, 0xff000000); + tcg_gen_setcondi_tl(TCG_COND_EQ, b3, b3, con & 0xff000000); + + /* combine them */ + tcg_gen_or_tl(ret, b0, b1); + tcg_gen_or_tl(ret, ret, b2); + tcg_gen_or_tl(ret, ret, b3); + + tcg_temp_free(b0); + tcg_temp_free(b1); + tcg_temp_free(b2); + tcg_temp_free(b3); +} + +static inline void gen_eqany_hi(TCGv ret, TCGv r1, int32_t con) +{ + TCGv h0 = tcg_temp_new(); + TCGv h1 = tcg_temp_new(); + + /* halfword 0 */ + tcg_gen_andi_tl(h0, r1, 0xffff); + tcg_gen_setcondi_tl(TCG_COND_EQ, h0, h0, con & 0xffff); + + /* halfword 1 */ + tcg_gen_andi_tl(h1, r1, 0xffff0000); + tcg_gen_setcondi_tl(TCG_COND_EQ, h1, h1, con & 0xffff0000); + + /* combine them */ + tcg_gen_or_tl(ret, h0, h1); + + tcg_temp_free(h0); + tcg_temp_free(h1); +} +/* mask = ((1 << width) -1) << pos; + ret = (r1 & ~mask) | (r2 << pos) & mask); */ +static inline void gen_insert(TCGv ret, TCGv r1, TCGv r2, TCGv width, TCGv pos) +{ + TCGv mask = tcg_temp_new(); + TCGv temp = tcg_temp_new(); + TCGv temp2 = tcg_temp_new(); + + tcg_gen_movi_tl(mask, 1); + tcg_gen_shl_tl(mask, mask, width); + tcg_gen_subi_tl(mask, mask, 1); + tcg_gen_shl_tl(mask, mask, pos); + + tcg_gen_shl_tl(temp, r2, pos); + tcg_gen_and_tl(temp, temp, mask); + tcg_gen_andc_tl(temp2, r1, mask); + tcg_gen_or_tl(ret, temp, temp2); + + tcg_temp_free(mask); + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static inline void gen_bsplit(TCGv rl, TCGv rh, TCGv r1) +{ + TCGv_i64 temp = tcg_temp_new_i64(); + + gen_helper_bsplit(temp, r1); + tcg_gen_extr_i64_i32(rl, rh, temp); + + tcg_temp_free_i64(temp); +} + +static inline void gen_unpack(TCGv rl, TCGv rh, TCGv r1) +{ + TCGv_i64 temp = tcg_temp_new_i64(); + + gen_helper_unpack(temp, r1); + tcg_gen_extr_i64_i32(rl, rh, temp); + + tcg_temp_free_i64(temp); +} + +static inline void +gen_dvinit_b(CPUTriCoreState *env, TCGv rl, TCGv rh, TCGv r1, TCGv r2) +{ + TCGv_i64 ret = tcg_temp_new_i64(); + + if (!tricore_feature(env, TRICORE_FEATURE_131)) { + gen_helper_dvinit_b_13(ret, cpu_env, r1, r2); + } else { + gen_helper_dvinit_b_131(ret, cpu_env, r1, r2); + } + tcg_gen_extr_i64_i32(rl, rh, ret); + + tcg_temp_free_i64(ret); +} + +static inline void +gen_dvinit_h(CPUTriCoreState *env, TCGv rl, TCGv rh, TCGv r1, TCGv r2) +{ + TCGv_i64 ret = tcg_temp_new_i64(); + + if (!tricore_feature(env, TRICORE_FEATURE_131)) { + gen_helper_dvinit_h_13(ret, cpu_env, r1, r2); + } else { + gen_helper_dvinit_h_131(ret, cpu_env, r1, r2); + } + tcg_gen_extr_i64_i32(rl, rh, ret); + + tcg_temp_free_i64(ret); +} + +static void gen_calc_usb_mul_h(TCGv arg_low, TCGv arg_high) +{ + TCGv temp = tcg_temp_new(); + /* calc AV bit */ + tcg_gen_add_tl(temp, arg_low, arg_low); + tcg_gen_xor_tl(temp, temp, arg_low); + tcg_gen_add_tl(cpu_PSW_AV, arg_high, arg_high); + tcg_gen_xor_tl(cpu_PSW_AV, cpu_PSW_AV, arg_high); + tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp); + /* calc SAV bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + tcg_gen_movi_tl(cpu_PSW_V, 0); + tcg_temp_free(temp); +} + +static void gen_calc_usb_mulr_h(TCGv arg) +{ + TCGv temp = tcg_temp_new(); + /* calc AV bit */ + tcg_gen_add_tl(temp, arg, arg); + tcg_gen_xor_tl(temp, temp, arg); + tcg_gen_shli_tl(cpu_PSW_AV, temp, 16); + tcg_gen_or_tl(cpu_PSW_AV, cpu_PSW_AV, temp); + /* calc SAV bit */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + /* clear V bit */ + tcg_gen_movi_tl(cpu_PSW_V, 0); + tcg_temp_free(temp); +} + +/* helpers for generating program flow micro-ops */ + +static inline void gen_save_pc(target_ulong pc) +{ + tcg_gen_movi_tl(cpu_PC, pc); +} + +static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) +{ + TranslationBlock *tb; + tb = ctx->tb; + if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK) && + likely(!ctx->singlestep_enabled)) { + tcg_gen_goto_tb(n); + gen_save_pc(dest); + tcg_gen_exit_tb((uintptr_t)tb + n); + } else { + gen_save_pc(dest); + if (ctx->singlestep_enabled) { + /* raise exception debug */ + } + tcg_gen_exit_tb(0); + } +} + +static inline void gen_branch_cond(DisasContext *ctx, TCGCond cond, TCGv r1, + TCGv r2, int16_t address) +{ + TCGLabel *jumpLabel = gen_new_label(); + tcg_gen_brcond_tl(cond, r1, r2, jumpLabel); + + gen_goto_tb(ctx, 1, ctx->next_pc); + + gen_set_label(jumpLabel); + gen_goto_tb(ctx, 0, ctx->pc + address * 2); +} + +static inline void gen_branch_condi(DisasContext *ctx, TCGCond cond, TCGv r1, + int r2, int16_t address) +{ + TCGv temp = tcg_const_i32(r2); + gen_branch_cond(ctx, cond, r1, temp, address); + tcg_temp_free(temp); +} + +static void gen_loop(DisasContext *ctx, int r1, int32_t offset) +{ + TCGLabel *l1 = gen_new_label(); + + tcg_gen_subi_tl(cpu_gpr_a[r1], cpu_gpr_a[r1], 1); + tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_gpr_a[r1], -1, l1); + gen_goto_tb(ctx, 1, ctx->pc + offset); + gen_set_label(l1); + gen_goto_tb(ctx, 0, ctx->next_pc); +} + +static void gen_fcall_save_ctx(DisasContext *ctx) +{ + TCGv temp = tcg_temp_new(); + + tcg_gen_addi_tl(temp, cpu_gpr_a[10], -4); + tcg_gen_qemu_st_tl(cpu_gpr_a[11], temp, ctx->mem_idx, MO_LESL); + tcg_gen_movi_tl(cpu_gpr_a[11], ctx->next_pc); + tcg_gen_mov_tl(cpu_gpr_a[10], temp); + + tcg_temp_free(temp); +} + +static void gen_fret(DisasContext *ctx) +{ + TCGv temp = tcg_temp_new(); + + tcg_gen_andi_tl(temp, cpu_gpr_a[11], ~0x1); + tcg_gen_qemu_ld_tl(cpu_gpr_a[11], cpu_gpr_a[10], ctx->mem_idx, MO_LESL); + tcg_gen_addi_tl(cpu_gpr_a[10], cpu_gpr_a[10], 4); + tcg_gen_mov_tl(cpu_PC, temp); + tcg_gen_exit_tb(0); + ctx->bstate = BS_BRANCH; + + tcg_temp_free(temp); +} + +static void gen_compute_branch(DisasContext *ctx, uint32_t opc, int r1, + int r2 , int32_t constant , int32_t offset) +{ + TCGv temp, temp2; + int n; + + switch (opc) { +/* SB-format jumps */ + case OPC1_16_SB_J: + case OPC1_32_B_J: + gen_goto_tb(ctx, 0, ctx->pc + offset * 2); + break; + case OPC1_32_B_CALL: + case OPC1_16_SB_CALL: + gen_helper_1arg(call, ctx->next_pc); + gen_goto_tb(ctx, 0, ctx->pc + offset * 2); + break; + case OPC1_16_SB_JZ: + gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_d[15], 0, offset); + break; + case OPC1_16_SB_JNZ: + gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[15], 0, offset); + break; +/* SBC-format jumps */ + case OPC1_16_SBC_JEQ: + gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_d[15], constant, offset); + break; + case OPC1_16_SBC_JNE: + gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[15], constant, offset); + break; +/* SBRN-format jumps */ + case OPC1_16_SBRN_JZ_T: + temp = tcg_temp_new(); + tcg_gen_andi_tl(temp, cpu_gpr_d[15], 0x1u << constant); + gen_branch_condi(ctx, TCG_COND_EQ, temp, 0, offset); + tcg_temp_free(temp); + break; + case OPC1_16_SBRN_JNZ_T: + temp = tcg_temp_new(); + tcg_gen_andi_tl(temp, cpu_gpr_d[15], 0x1u << constant); + gen_branch_condi(ctx, TCG_COND_NE, temp, 0, offset); + tcg_temp_free(temp); + break; +/* SBR-format jumps */ + case OPC1_16_SBR_JEQ: + gen_branch_cond(ctx, TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[15], + offset); + break; + case OPC1_16_SBR_JNE: + gen_branch_cond(ctx, TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[15], + offset); + break; + case OPC1_16_SBR_JNZ: + gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[r1], 0, offset); + break; + case OPC1_16_SBR_JNZ_A: + gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_a[r1], 0, offset); + break; + case OPC1_16_SBR_JGEZ: + gen_branch_condi(ctx, TCG_COND_GE, cpu_gpr_d[r1], 0, offset); + break; + case OPC1_16_SBR_JGTZ: + gen_branch_condi(ctx, TCG_COND_GT, cpu_gpr_d[r1], 0, offset); + break; + case OPC1_16_SBR_JLEZ: + gen_branch_condi(ctx, TCG_COND_LE, cpu_gpr_d[r1], 0, offset); + break; + case OPC1_16_SBR_JLTZ: + gen_branch_condi(ctx, TCG_COND_LT, cpu_gpr_d[r1], 0, offset); + break; + case OPC1_16_SBR_JZ: + gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_d[r1], 0, offset); + break; + case OPC1_16_SBR_JZ_A: + gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_a[r1], 0, offset); + break; + case OPC1_16_SBR_LOOP: + gen_loop(ctx, r1, offset * 2 - 32); + break; +/* SR-format jumps */ + case OPC1_16_SR_JI: + tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], 0xfffffffe); + tcg_gen_exit_tb(0); + break; + case OPC2_32_SYS_RET: + case OPC2_16_SR_RET: + gen_helper_ret(cpu_env); + tcg_gen_exit_tb(0); + break; +/* B-format */ + case OPC1_32_B_CALLA: + gen_helper_1arg(call, ctx->next_pc); + gen_goto_tb(ctx, 0, EA_B_ABSOLUT(offset)); + break; + case OPC1_32_B_FCALL: + gen_fcall_save_ctx(ctx); + gen_goto_tb(ctx, 0, ctx->pc + offset * 2); + break; + case OPC1_32_B_FCALLA: + gen_fcall_save_ctx(ctx); + gen_goto_tb(ctx, 0, EA_B_ABSOLUT(offset)); + break; + case OPC1_32_B_JLA: + tcg_gen_movi_tl(cpu_gpr_a[11], ctx->next_pc); + /* fall through */ + case OPC1_32_B_JA: + gen_goto_tb(ctx, 0, EA_B_ABSOLUT(offset)); + break; + case OPC1_32_B_JL: + tcg_gen_movi_tl(cpu_gpr_a[11], ctx->next_pc); + gen_goto_tb(ctx, 0, ctx->pc + offset * 2); + break; +/* BOL format */ + case OPCM_32_BRC_EQ_NEQ: + if (MASK_OP_BRC_OP2(ctx->opcode) == OPC2_32_BRC_JEQ) { + gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_d[r1], constant, offset); + } else { + gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_d[r1], constant, offset); + } + break; + case OPCM_32_BRC_GE: + if (MASK_OP_BRC_OP2(ctx->opcode) == OP2_32_BRC_JGE) { + gen_branch_condi(ctx, TCG_COND_GE, cpu_gpr_d[r1], constant, offset); + } else { + constant = MASK_OP_BRC_CONST4(ctx->opcode); + gen_branch_condi(ctx, TCG_COND_GEU, cpu_gpr_d[r1], constant, + offset); + } + break; + case OPCM_32_BRC_JLT: + if (MASK_OP_BRC_OP2(ctx->opcode) == OPC2_32_BRC_JLT) { + gen_branch_condi(ctx, TCG_COND_LT, cpu_gpr_d[r1], constant, offset); + } else { + constant = MASK_OP_BRC_CONST4(ctx->opcode); + gen_branch_condi(ctx, TCG_COND_LTU, cpu_gpr_d[r1], constant, + offset); + } + break; + case OPCM_32_BRC_JNE: + temp = tcg_temp_new(); + if (MASK_OP_BRC_OP2(ctx->opcode) == OPC2_32_BRC_JNED) { + tcg_gen_mov_tl(temp, cpu_gpr_d[r1]); + /* subi is unconditional */ + tcg_gen_subi_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 1); + gen_branch_condi(ctx, TCG_COND_NE, temp, constant, offset); + } else { + tcg_gen_mov_tl(temp, cpu_gpr_d[r1]); + /* addi is unconditional */ + tcg_gen_addi_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 1); + gen_branch_condi(ctx, TCG_COND_NE, temp, constant, offset); + } + tcg_temp_free(temp); + break; +/* BRN format */ + case OPCM_32_BRN_JTT: + n = MASK_OP_BRN_N(ctx->opcode); + + temp = tcg_temp_new(); + tcg_gen_andi_tl(temp, cpu_gpr_d[r1], (1 << n)); + + if (MASK_OP_BRN_OP2(ctx->opcode) == OPC2_32_BRN_JNZ_T) { + gen_branch_condi(ctx, TCG_COND_NE, temp, 0, offset); + } else { + gen_branch_condi(ctx, TCG_COND_EQ, temp, 0, offset); + } + tcg_temp_free(temp); + break; +/* BRR Format */ + case OPCM_32_BRR_EQ_NEQ: + if (MASK_OP_BRR_OP2(ctx->opcode) == OPC2_32_BRR_JEQ) { + gen_branch_cond(ctx, TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[r2], + offset); + } else { + gen_branch_cond(ctx, TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[r2], + offset); + } + break; + case OPCM_32_BRR_ADDR_EQ_NEQ: + if (MASK_OP_BRR_OP2(ctx->opcode) == OPC2_32_BRR_JEQ_A) { + gen_branch_cond(ctx, TCG_COND_EQ, cpu_gpr_a[r1], cpu_gpr_a[r2], + offset); + } else { + gen_branch_cond(ctx, TCG_COND_NE, cpu_gpr_a[r1], cpu_gpr_a[r2], + offset); + } + break; + case OPCM_32_BRR_GE: + if (MASK_OP_BRR_OP2(ctx->opcode) == OPC2_32_BRR_JGE) { + gen_branch_cond(ctx, TCG_COND_GE, cpu_gpr_d[r1], cpu_gpr_d[r2], + offset); + } else { + gen_branch_cond(ctx, TCG_COND_GEU, cpu_gpr_d[r1], cpu_gpr_d[r2], + offset); + } + break; + case OPCM_32_BRR_JLT: + if (MASK_OP_BRR_OP2(ctx->opcode) == OPC2_32_BRR_JLT) { + gen_branch_cond(ctx, TCG_COND_LT, cpu_gpr_d[r1], cpu_gpr_d[r2], + offset); + } else { + gen_branch_cond(ctx, TCG_COND_LTU, cpu_gpr_d[r1], cpu_gpr_d[r2], + offset); + } + break; + case OPCM_32_BRR_LOOP: + if (MASK_OP_BRR_OP2(ctx->opcode) == OPC2_32_BRR_LOOP) { + gen_loop(ctx, r2, offset * 2); + } else { + /* OPC2_32_BRR_LOOPU */ + gen_goto_tb(ctx, 0, ctx->pc + offset * 2); + } + break; + case OPCM_32_BRR_JNE: + temp = tcg_temp_new(); + temp2 = tcg_temp_new(); + if (MASK_OP_BRC_OP2(ctx->opcode) == OPC2_32_BRR_JNED) { + tcg_gen_mov_tl(temp, cpu_gpr_d[r1]); + /* also save r2, in case of r1 == r2, so r2 is not decremented */ + tcg_gen_mov_tl(temp2, cpu_gpr_d[r2]); + /* subi is unconditional */ + tcg_gen_subi_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 1); + gen_branch_cond(ctx, TCG_COND_NE, temp, temp2, offset); + } else { + tcg_gen_mov_tl(temp, cpu_gpr_d[r1]); + /* also save r2, in case of r1 == r2, so r2 is not decremented */ + tcg_gen_mov_tl(temp2, cpu_gpr_d[r2]); + /* addi is unconditional */ + tcg_gen_addi_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 1); + gen_branch_cond(ctx, TCG_COND_NE, temp, temp2, offset); + } + tcg_temp_free(temp); + tcg_temp_free(temp2); + break; + case OPCM_32_BRR_JNZ: + if (MASK_OP_BRR_OP2(ctx->opcode) == OPC2_32_BRR_JNZ_A) { + gen_branch_condi(ctx, TCG_COND_NE, cpu_gpr_a[r1], 0, offset); + } else { + gen_branch_condi(ctx, TCG_COND_EQ, cpu_gpr_a[r1], 0, offset); + } + break; + default: + printf("Branch Error at %x\n", ctx->pc); + } + ctx->bstate = BS_BRANCH; +} + + +/* + * Functions for decoding instructions + */ + +static void decode_src_opc(CPUTriCoreState *env, DisasContext *ctx, int op1) +{ + int r1; + int32_t const4; + TCGv temp, temp2; + + r1 = MASK_OP_SRC_S1D(ctx->opcode); + const4 = MASK_OP_SRC_CONST4_SEXT(ctx->opcode); + + switch (op1) { + case OPC1_16_SRC_ADD: + gen_addi_d(cpu_gpr_d[r1], cpu_gpr_d[r1], const4); + break; + case OPC1_16_SRC_ADD_A15: + gen_addi_d(cpu_gpr_d[r1], cpu_gpr_d[15], const4); + break; + case OPC1_16_SRC_ADD_15A: + gen_addi_d(cpu_gpr_d[15], cpu_gpr_d[r1], const4); + break; + case OPC1_16_SRC_ADD_A: + tcg_gen_addi_tl(cpu_gpr_a[r1], cpu_gpr_a[r1], const4); + break; + case OPC1_16_SRC_CADD: + gen_condi_add(TCG_COND_NE, cpu_gpr_d[r1], const4, cpu_gpr_d[r1], + cpu_gpr_d[15]); + break; + case OPC1_16_SRC_CADDN: + gen_condi_add(TCG_COND_EQ, cpu_gpr_d[r1], const4, cpu_gpr_d[r1], + cpu_gpr_d[15]); + break; + case OPC1_16_SRC_CMOV: + temp = tcg_const_tl(0); + temp2 = tcg_const_tl(const4); + tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[15], temp, + temp2, cpu_gpr_d[r1]); + tcg_temp_free(temp); + tcg_temp_free(temp2); + break; + case OPC1_16_SRC_CMOVN: + temp = tcg_const_tl(0); + temp2 = tcg_const_tl(const4); + tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[15], temp, + temp2, cpu_gpr_d[r1]); + tcg_temp_free(temp); + tcg_temp_free(temp2); + break; + case OPC1_16_SRC_EQ: + tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_gpr_d[15], cpu_gpr_d[r1], + const4); + break; + case OPC1_16_SRC_LT: + tcg_gen_setcondi_tl(TCG_COND_LT, cpu_gpr_d[15], cpu_gpr_d[r1], + const4); + break; + case OPC1_16_SRC_MOV: + tcg_gen_movi_tl(cpu_gpr_d[r1], const4); + break; + case OPC1_16_SRC_MOV_A: + const4 = MASK_OP_SRC_CONST4(ctx->opcode); + tcg_gen_movi_tl(cpu_gpr_a[r1], const4); + break; + case OPC1_16_SRC_MOV_E: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + tcg_gen_movi_tl(cpu_gpr_d[r1], const4); + tcg_gen_sari_tl(cpu_gpr_d[r1+1], cpu_gpr_d[r1], 31); + } /* TODO: else raise illegal opcode trap */ + break; + case OPC1_16_SRC_SH: + gen_shi(cpu_gpr_d[r1], cpu_gpr_d[r1], const4); + break; + case OPC1_16_SRC_SHA: + gen_shaci(cpu_gpr_d[r1], cpu_gpr_d[r1], const4); + break; + } +} + +static void decode_srr_opc(DisasContext *ctx, int op1) +{ + int r1, r2; + TCGv temp; + + r1 = MASK_OP_SRR_S1D(ctx->opcode); + r2 = MASK_OP_SRR_S2(ctx->opcode); + + switch (op1) { + case OPC1_16_SRR_ADD: + gen_add_d(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_ADD_A15: + gen_add_d(cpu_gpr_d[r1], cpu_gpr_d[15], cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_ADD_15A: + gen_add_d(cpu_gpr_d[15], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_ADD_A: + tcg_gen_add_tl(cpu_gpr_a[r1], cpu_gpr_a[r1], cpu_gpr_a[r2]); + break; + case OPC1_16_SRR_ADDS: + gen_adds(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_AND: + tcg_gen_and_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_CMOV: + temp = tcg_const_tl(0); + tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[15], temp, + cpu_gpr_d[r2], cpu_gpr_d[r1]); + tcg_temp_free(temp); + break; + case OPC1_16_SRR_CMOVN: + temp = tcg_const_tl(0); + tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[15], temp, + cpu_gpr_d[r2], cpu_gpr_d[r1]); + tcg_temp_free(temp); + break; + case OPC1_16_SRR_EQ: + tcg_gen_setcond_tl(TCG_COND_EQ, cpu_gpr_d[15], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_LT: + tcg_gen_setcond_tl(TCG_COND_LT, cpu_gpr_d[15], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_MOV: + tcg_gen_mov_tl(cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_MOV_A: + tcg_gen_mov_tl(cpu_gpr_a[r1], cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_MOV_AA: + tcg_gen_mov_tl(cpu_gpr_a[r1], cpu_gpr_a[r2]); + break; + case OPC1_16_SRR_MOV_D: + tcg_gen_mov_tl(cpu_gpr_d[r1], cpu_gpr_a[r2]); + break; + case OPC1_16_SRR_MUL: + gen_mul_i32s(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_OR: + tcg_gen_or_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_SUB: + gen_sub_d(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_SUB_A15B: + gen_sub_d(cpu_gpr_d[r1], cpu_gpr_d[15], cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_SUB_15AB: + gen_sub_d(cpu_gpr_d[15], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_SUBS: + gen_subs(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC1_16_SRR_XOR: + tcg_gen_xor_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + } +} + +static void decode_ssr_opc(DisasContext *ctx, int op1) +{ + int r1, r2; + + r1 = MASK_OP_SSR_S1(ctx->opcode); + r2 = MASK_OP_SSR_S2(ctx->opcode); + + switch (op1) { + case OPC1_16_SSR_ST_A: + tcg_gen_qemu_st_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL); + break; + case OPC1_16_SSR_ST_A_POSTINC: + tcg_gen_qemu_st_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4); + break; + case OPC1_16_SSR_ST_B: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_UB); + break; + case OPC1_16_SSR_ST_B_POSTINC: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_UB); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 1); + break; + case OPC1_16_SSR_ST_H: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUW); + break; + case OPC1_16_SSR_ST_H_POSTINC: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUW); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 2); + break; + case OPC1_16_SSR_ST_W: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL); + break; + case OPC1_16_SSR_ST_W_POSTINC: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LEUL); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4); + break; + } +} + +static void decode_sc_opc(DisasContext *ctx, int op1) +{ + int32_t const16; + + const16 = MASK_OP_SC_CONST8(ctx->opcode); + + switch (op1) { + case OPC1_16_SC_AND: + tcg_gen_andi_tl(cpu_gpr_d[15], cpu_gpr_d[15], const16); + break; + case OPC1_16_SC_BISR: + gen_helper_1arg(bisr, const16 & 0xff); + break; + case OPC1_16_SC_LD_A: + gen_offset_ld(ctx, cpu_gpr_a[15], cpu_gpr_a[10], const16 * 4, MO_LESL); + break; + case OPC1_16_SC_LD_W: + gen_offset_ld(ctx, cpu_gpr_d[15], cpu_gpr_a[10], const16 * 4, MO_LESL); + break; + case OPC1_16_SC_MOV: + tcg_gen_movi_tl(cpu_gpr_d[15], const16); + break; + case OPC1_16_SC_OR: + tcg_gen_ori_tl(cpu_gpr_d[15], cpu_gpr_d[15], const16); + break; + case OPC1_16_SC_ST_A: + gen_offset_st(ctx, cpu_gpr_a[15], cpu_gpr_a[10], const16 * 4, MO_LESL); + break; + case OPC1_16_SC_ST_W: + gen_offset_st(ctx, cpu_gpr_d[15], cpu_gpr_a[10], const16 * 4, MO_LESL); + break; + case OPC1_16_SC_SUB_A: + tcg_gen_subi_tl(cpu_gpr_a[10], cpu_gpr_a[10], const16); + break; + } +} + +static void decode_slr_opc(DisasContext *ctx, int op1) +{ + int r1, r2; + + r1 = MASK_OP_SLR_D(ctx->opcode); + r2 = MASK_OP_SLR_S2(ctx->opcode); + + switch (op1) { +/* SLR-format */ + case OPC1_16_SLR_LD_A: + tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESL); + break; + case OPC1_16_SLR_LD_A_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESL); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4); + break; + case OPC1_16_SLR_LD_BU: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_UB); + break; + case OPC1_16_SLR_LD_BU_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_UB); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 1); + break; + case OPC1_16_SLR_LD_H: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESW); + break; + case OPC1_16_SLR_LD_H_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESW); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 2); + break; + case OPC1_16_SLR_LD_W: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESL); + break; + case OPC1_16_SLR_LD_W_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, MO_LESL); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], 4); + break; + } +} + +static void decode_sro_opc(DisasContext *ctx, int op1) +{ + int r2; + int32_t address; + + r2 = MASK_OP_SRO_S2(ctx->opcode); + address = MASK_OP_SRO_OFF4(ctx->opcode); + +/* SRO-format */ + switch (op1) { + case OPC1_16_SRO_LD_A: + gen_offset_ld(ctx, cpu_gpr_a[15], cpu_gpr_a[r2], address * 4, MO_LESL); + break; + case OPC1_16_SRO_LD_BU: + gen_offset_ld(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address, MO_UB); + break; + case OPC1_16_SRO_LD_H: + gen_offset_ld(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address, MO_LESW); + break; + case OPC1_16_SRO_LD_W: + gen_offset_ld(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address * 4, MO_LESL); + break; + case OPC1_16_SRO_ST_A: + gen_offset_st(ctx, cpu_gpr_a[15], cpu_gpr_a[r2], address * 4, MO_LESL); + break; + case OPC1_16_SRO_ST_B: + gen_offset_st(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address, MO_UB); + break; + case OPC1_16_SRO_ST_H: + gen_offset_st(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address * 2, MO_LESW); + break; + case OPC1_16_SRO_ST_W: + gen_offset_st(ctx, cpu_gpr_d[15], cpu_gpr_a[r2], address * 4, MO_LESL); + break; + } +} + +static void decode_sr_system(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + op2 = MASK_OP_SR_OP2(ctx->opcode); + + switch (op2) { + case OPC2_16_SR_NOP: + break; + case OPC2_16_SR_RET: + gen_compute_branch(ctx, op2, 0, 0, 0, 0); + break; + case OPC2_16_SR_RFE: + gen_helper_rfe(cpu_env); + tcg_gen_exit_tb(0); + ctx->bstate = BS_BRANCH; + break; + case OPC2_16_SR_DEBUG: + /* raise EXCP_DEBUG */ + break; + case OPC2_16_SR_FRET: + gen_fret(ctx); + } +} + +static void decode_sr_accu(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + uint32_t r1; + TCGv temp; + + r1 = MASK_OP_SR_S1D(ctx->opcode); + op2 = MASK_OP_SR_OP2(ctx->opcode); + + switch (op2) { + case OPC2_16_SR_RSUB: + /* overflow only if r1 = -0x80000000 */ + temp = tcg_const_i32(-0x80000000); + /* calc V bit */ + tcg_gen_setcond_tl(TCG_COND_EQ, cpu_PSW_V, cpu_gpr_d[r1], temp); + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* calc SV bit */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* sub */ + tcg_gen_neg_tl(cpu_gpr_d[r1], cpu_gpr_d[r1]); + /* calc av */ + tcg_gen_add_tl(cpu_PSW_AV, cpu_gpr_d[r1], cpu_gpr_d[r1]); + tcg_gen_xor_tl(cpu_PSW_AV, cpu_gpr_d[r1], cpu_PSW_AV); + /* calc sav */ + tcg_gen_or_tl(cpu_PSW_SAV, cpu_PSW_SAV, cpu_PSW_AV); + tcg_temp_free(temp); + break; + case OPC2_16_SR_SAT_B: + gen_saturate(cpu_gpr_d[r1], cpu_gpr_d[r1], 0x7f, -0x80); + break; + case OPC2_16_SR_SAT_BU: + gen_saturate_u(cpu_gpr_d[r1], cpu_gpr_d[r1], 0xff); + break; + case OPC2_16_SR_SAT_H: + gen_saturate(cpu_gpr_d[r1], cpu_gpr_d[r1], 0x7fff, -0x8000); + break; + case OPC2_16_SR_SAT_HU: + gen_saturate_u(cpu_gpr_d[r1], cpu_gpr_d[r1], 0xffff); + break; + } +} + +static void decode_16Bit_opc(CPUTriCoreState *env, DisasContext *ctx) +{ + int op1; + int r1, r2; + int32_t const16; + int32_t address; + TCGv temp; + + op1 = MASK_OP_MAJOR(ctx->opcode); + + /* handle ADDSC.A opcode only being 6 bit long */ + if (unlikely((op1 & 0x3f) == OPC1_16_SRRS_ADDSC_A)) { + op1 = OPC1_16_SRRS_ADDSC_A; + } + + switch (op1) { + case OPC1_16_SRC_ADD: + case OPC1_16_SRC_ADD_A15: + case OPC1_16_SRC_ADD_15A: + case OPC1_16_SRC_ADD_A: + case OPC1_16_SRC_CADD: + case OPC1_16_SRC_CADDN: + case OPC1_16_SRC_CMOV: + case OPC1_16_SRC_CMOVN: + case OPC1_16_SRC_EQ: + case OPC1_16_SRC_LT: + case OPC1_16_SRC_MOV: + case OPC1_16_SRC_MOV_A: + case OPC1_16_SRC_MOV_E: + case OPC1_16_SRC_SH: + case OPC1_16_SRC_SHA: + decode_src_opc(env, ctx, op1); + break; +/* SRR-format */ + case OPC1_16_SRR_ADD: + case OPC1_16_SRR_ADD_A15: + case OPC1_16_SRR_ADD_15A: + case OPC1_16_SRR_ADD_A: + case OPC1_16_SRR_ADDS: + case OPC1_16_SRR_AND: + case OPC1_16_SRR_CMOV: + case OPC1_16_SRR_CMOVN: + case OPC1_16_SRR_EQ: + case OPC1_16_SRR_LT: + case OPC1_16_SRR_MOV: + case OPC1_16_SRR_MOV_A: + case OPC1_16_SRR_MOV_AA: + case OPC1_16_SRR_MOV_D: + case OPC1_16_SRR_MUL: + case OPC1_16_SRR_OR: + case OPC1_16_SRR_SUB: + case OPC1_16_SRR_SUB_A15B: + case OPC1_16_SRR_SUB_15AB: + case OPC1_16_SRR_SUBS: + case OPC1_16_SRR_XOR: + decode_srr_opc(ctx, op1); + break; +/* SSR-format */ + case OPC1_16_SSR_ST_A: + case OPC1_16_SSR_ST_A_POSTINC: + case OPC1_16_SSR_ST_B: + case OPC1_16_SSR_ST_B_POSTINC: + case OPC1_16_SSR_ST_H: + case OPC1_16_SSR_ST_H_POSTINC: + case OPC1_16_SSR_ST_W: + case OPC1_16_SSR_ST_W_POSTINC: + decode_ssr_opc(ctx, op1); + break; +/* SRRS-format */ + case OPC1_16_SRRS_ADDSC_A: + r2 = MASK_OP_SRRS_S2(ctx->opcode); + r1 = MASK_OP_SRRS_S1D(ctx->opcode); + const16 = MASK_OP_SRRS_N(ctx->opcode); + temp = tcg_temp_new(); + tcg_gen_shli_tl(temp, cpu_gpr_d[15], const16); + tcg_gen_add_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], temp); + tcg_temp_free(temp); + break; +/* SLRO-format */ + case OPC1_16_SLRO_LD_A: + r1 = MASK_OP_SLRO_D(ctx->opcode); + const16 = MASK_OP_SLRO_OFF4(ctx->opcode); + gen_offset_ld(ctx, cpu_gpr_a[r1], cpu_gpr_a[15], const16 * 4, MO_LESL); + break; + case OPC1_16_SLRO_LD_BU: + r1 = MASK_OP_SLRO_D(ctx->opcode); + const16 = MASK_OP_SLRO_OFF4(ctx->opcode); + gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16, MO_UB); + break; + case OPC1_16_SLRO_LD_H: + r1 = MASK_OP_SLRO_D(ctx->opcode); + const16 = MASK_OP_SLRO_OFF4(ctx->opcode); + gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16 * 2, MO_LESW); + break; + case OPC1_16_SLRO_LD_W: + r1 = MASK_OP_SLRO_D(ctx->opcode); + const16 = MASK_OP_SLRO_OFF4(ctx->opcode); + gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16 * 4, MO_LESL); + break; +/* SB-format */ + case OPC1_16_SB_CALL: + case OPC1_16_SB_J: + case OPC1_16_SB_JNZ: + case OPC1_16_SB_JZ: + address = MASK_OP_SB_DISP8_SEXT(ctx->opcode); + gen_compute_branch(ctx, op1, 0, 0, 0, address); + break; +/* SBC-format */ + case OPC1_16_SBC_JEQ: + case OPC1_16_SBC_JNE: + address = MASK_OP_SBC_DISP4(ctx->opcode); + const16 = MASK_OP_SBC_CONST4_SEXT(ctx->opcode); + gen_compute_branch(ctx, op1, 0, 0, const16, address); + break; +/* SBRN-format */ + case OPC1_16_SBRN_JNZ_T: + case OPC1_16_SBRN_JZ_T: + address = MASK_OP_SBRN_DISP4(ctx->opcode); + const16 = MASK_OP_SBRN_N(ctx->opcode); + gen_compute_branch(ctx, op1, 0, 0, const16, address); + break; +/* SBR-format */ + case OPC1_16_SBR_JEQ: + case OPC1_16_SBR_JGEZ: + case OPC1_16_SBR_JGTZ: + case OPC1_16_SBR_JLEZ: + case OPC1_16_SBR_JLTZ: + case OPC1_16_SBR_JNE: + case OPC1_16_SBR_JNZ: + case OPC1_16_SBR_JNZ_A: + case OPC1_16_SBR_JZ: + case OPC1_16_SBR_JZ_A: + case OPC1_16_SBR_LOOP: + r1 = MASK_OP_SBR_S2(ctx->opcode); + address = MASK_OP_SBR_DISP4(ctx->opcode); + gen_compute_branch(ctx, op1, r1, 0, 0, address); + break; +/* SC-format */ + case OPC1_16_SC_AND: + case OPC1_16_SC_BISR: + case OPC1_16_SC_LD_A: + case OPC1_16_SC_LD_W: + case OPC1_16_SC_MOV: + case OPC1_16_SC_OR: + case OPC1_16_SC_ST_A: + case OPC1_16_SC_ST_W: + case OPC1_16_SC_SUB_A: + decode_sc_opc(ctx, op1); + break; +/* SLR-format */ + case OPC1_16_SLR_LD_A: + case OPC1_16_SLR_LD_A_POSTINC: + case OPC1_16_SLR_LD_BU: + case OPC1_16_SLR_LD_BU_POSTINC: + case OPC1_16_SLR_LD_H: + case OPC1_16_SLR_LD_H_POSTINC: + case OPC1_16_SLR_LD_W: + case OPC1_16_SLR_LD_W_POSTINC: + decode_slr_opc(ctx, op1); + break; +/* SRO-format */ + case OPC1_16_SRO_LD_A: + case OPC1_16_SRO_LD_BU: + case OPC1_16_SRO_LD_H: + case OPC1_16_SRO_LD_W: + case OPC1_16_SRO_ST_A: + case OPC1_16_SRO_ST_B: + case OPC1_16_SRO_ST_H: + case OPC1_16_SRO_ST_W: + decode_sro_opc(ctx, op1); + break; +/* SSRO-format */ + case OPC1_16_SSRO_ST_A: + r1 = MASK_OP_SSRO_S1(ctx->opcode); + const16 = MASK_OP_SSRO_OFF4(ctx->opcode); + gen_offset_st(ctx, cpu_gpr_a[r1], cpu_gpr_a[15], const16 * 4, MO_LESL); + break; + case OPC1_16_SSRO_ST_B: + r1 = MASK_OP_SSRO_S1(ctx->opcode); + const16 = MASK_OP_SSRO_OFF4(ctx->opcode); + gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16, MO_UB); + break; + case OPC1_16_SSRO_ST_H: + r1 = MASK_OP_SSRO_S1(ctx->opcode); + const16 = MASK_OP_SSRO_OFF4(ctx->opcode); + gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16 * 2, MO_LESW); + break; + case OPC1_16_SSRO_ST_W: + r1 = MASK_OP_SSRO_S1(ctx->opcode); + const16 = MASK_OP_SSRO_OFF4(ctx->opcode); + gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[15], const16 * 4, MO_LESL); + break; +/* SR-format */ + case OPCM_16_SR_SYSTEM: + decode_sr_system(env, ctx); + break; + case OPCM_16_SR_ACCU: + decode_sr_accu(env, ctx); + break; + case OPC1_16_SR_JI: + r1 = MASK_OP_SR_S1D(ctx->opcode); + gen_compute_branch(ctx, op1, r1, 0, 0, 0); + break; + case OPC1_16_SR_NOT: + r1 = MASK_OP_SR_S1D(ctx->opcode); + tcg_gen_not_tl(cpu_gpr_d[r1], cpu_gpr_d[r1]); + break; + } +} + +/* + * 32 bit instructions + */ + +/* ABS-format */ +static void decode_abs_ldw(CPUTriCoreState *env, DisasContext *ctx) +{ + int32_t op2; + int32_t r1; + uint32_t address; + TCGv temp; + + r1 = MASK_OP_ABS_S1D(ctx->opcode); + address = MASK_OP_ABS_OFF18(ctx->opcode); + op2 = MASK_OP_ABS_OP2(ctx->opcode); + + temp = tcg_const_i32(EA_ABS_FORMAT(address)); + + switch (op2) { + case OPC2_32_ABS_LD_A: + tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], temp, ctx->mem_idx, MO_LESL); + break; + case OPC2_32_ABS_LD_D: + gen_ld_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp, ctx); + break; + case OPC2_32_ABS_LD_DA: + gen_ld_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp, ctx); + break; + case OPC2_32_ABS_LD_W: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LESL); + break; + } + + tcg_temp_free(temp); +} + +static void decode_abs_ldb(CPUTriCoreState *env, DisasContext *ctx) +{ + int32_t op2; + int32_t r1; + uint32_t address; + TCGv temp; + + r1 = MASK_OP_ABS_S1D(ctx->opcode); + address = MASK_OP_ABS_OFF18(ctx->opcode); + op2 = MASK_OP_ABS_OP2(ctx->opcode); + + temp = tcg_const_i32(EA_ABS_FORMAT(address)); + + switch (op2) { + case OPC2_32_ABS_LD_B: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_SB); + break; + case OPC2_32_ABS_LD_BU: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_UB); + break; + case OPC2_32_ABS_LD_H: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LESW); + break; + case OPC2_32_ABS_LD_HU: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LEUW); + break; + } + + tcg_temp_free(temp); +} + +static void decode_abs_ldst_swap(CPUTriCoreState *env, DisasContext *ctx) +{ + int32_t op2; + int32_t r1; + uint32_t address; + TCGv temp; + + r1 = MASK_OP_ABS_S1D(ctx->opcode); + address = MASK_OP_ABS_OFF18(ctx->opcode); + op2 = MASK_OP_ABS_OP2(ctx->opcode); + + temp = tcg_const_i32(EA_ABS_FORMAT(address)); + + switch (op2) { + case OPC2_32_ABS_LDMST: + gen_ldmst(ctx, r1, temp); + break; + case OPC2_32_ABS_SWAP_W: + gen_swap(ctx, r1, temp); + break; + } + + tcg_temp_free(temp); +} + +static void decode_abs_ldst_context(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int32_t off18; + + off18 = MASK_OP_ABS_OFF18(ctx->opcode); + op2 = MASK_OP_ABS_OP2(ctx->opcode); + + switch (op2) { + case OPC2_32_ABS_LDLCX: + gen_helper_1arg(ldlcx, EA_ABS_FORMAT(off18)); + break; + case OPC2_32_ABS_LDUCX: + gen_helper_1arg(lducx, EA_ABS_FORMAT(off18)); + break; + case OPC2_32_ABS_STLCX: + gen_helper_1arg(stlcx, EA_ABS_FORMAT(off18)); + break; + case OPC2_32_ABS_STUCX: + gen_helper_1arg(stucx, EA_ABS_FORMAT(off18)); + break; + } +} + +static void decode_abs_store(CPUTriCoreState *env, DisasContext *ctx) +{ + int32_t op2; + int32_t r1; + uint32_t address; + TCGv temp; + + r1 = MASK_OP_ABS_S1D(ctx->opcode); + address = MASK_OP_ABS_OFF18(ctx->opcode); + op2 = MASK_OP_ABS_OP2(ctx->opcode); + + temp = tcg_const_i32(EA_ABS_FORMAT(address)); + + switch (op2) { + case OPC2_32_ABS_ST_A: + tcg_gen_qemu_st_tl(cpu_gpr_a[r1], temp, ctx->mem_idx, MO_LESL); + break; + case OPC2_32_ABS_ST_D: + gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp, ctx); + break; + case OPC2_32_ABS_ST_DA: + gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp, ctx); + break; + case OPC2_32_ABS_ST_W: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LESL); + break; + + } + tcg_temp_free(temp); +} + +static void decode_abs_storeb_h(CPUTriCoreState *env, DisasContext *ctx) +{ + int32_t op2; + int32_t r1; + uint32_t address; + TCGv temp; + + r1 = MASK_OP_ABS_S1D(ctx->opcode); + address = MASK_OP_ABS_OFF18(ctx->opcode); + op2 = MASK_OP_ABS_OP2(ctx->opcode); + + temp = tcg_const_i32(EA_ABS_FORMAT(address)); + + switch (op2) { + case OPC2_32_ABS_ST_B: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_UB); + break; + case OPC2_32_ABS_ST_H: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LEUW); + break; + } + tcg_temp_free(temp); +} + +/* Bit-format */ + +static void decode_bit_andacc(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2, r3; + int pos1, pos2; + + r1 = MASK_OP_BIT_S1(ctx->opcode); + r2 = MASK_OP_BIT_S2(ctx->opcode); + r3 = MASK_OP_BIT_D(ctx->opcode); + pos1 = MASK_OP_BIT_POS1(ctx->opcode); + pos2 = MASK_OP_BIT_POS2(ctx->opcode); + op2 = MASK_OP_BIT_OP2(ctx->opcode); + + + switch (op2) { + case OPC2_32_BIT_AND_AND_T: + gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_and_tl, &tcg_gen_and_tl); + break; + case OPC2_32_BIT_AND_ANDN_T: + gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_andc_tl, &tcg_gen_and_tl); + break; + case OPC2_32_BIT_AND_NOR_T: + if (TCG_TARGET_HAS_andc_i32) { + gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_or_tl, &tcg_gen_andc_tl); + } else { + gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_nor_tl, &tcg_gen_and_tl); + } + break; + case OPC2_32_BIT_AND_OR_T: + gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_or_tl, &tcg_gen_and_tl); + break; + } +} + +static void decode_bit_logical_t(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2, r3; + int pos1, pos2; + r1 = MASK_OP_BIT_S1(ctx->opcode); + r2 = MASK_OP_BIT_S2(ctx->opcode); + r3 = MASK_OP_BIT_D(ctx->opcode); + pos1 = MASK_OP_BIT_POS1(ctx->opcode); + pos2 = MASK_OP_BIT_POS2(ctx->opcode); + op2 = MASK_OP_BIT_OP2(ctx->opcode); + + switch (op2) { + case OPC2_32_BIT_AND_T: + gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_and_tl); + break; + case OPC2_32_BIT_ANDN_T: + gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_andc_tl); + break; + case OPC2_32_BIT_NOR_T: + gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_nor_tl); + break; + case OPC2_32_BIT_OR_T: + gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_or_tl); + break; + } +} + +static void decode_bit_insert(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2, r3; + int pos1, pos2; + TCGv temp; + op2 = MASK_OP_BIT_OP2(ctx->opcode); + r1 = MASK_OP_BIT_S1(ctx->opcode); + r2 = MASK_OP_BIT_S2(ctx->opcode); + r3 = MASK_OP_BIT_D(ctx->opcode); + pos1 = MASK_OP_BIT_POS1(ctx->opcode); + pos2 = MASK_OP_BIT_POS2(ctx->opcode); + + temp = tcg_temp_new(); + + tcg_gen_shri_tl(temp, cpu_gpr_d[r2], pos2); + if (op2 == OPC2_32_BIT_INSN_T) { + tcg_gen_not_tl(temp, temp); + } + tcg_gen_deposit_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], temp, pos1, 1); + tcg_temp_free(temp); +} + +static void decode_bit_logical_t2(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + + int r1, r2, r3; + int pos1, pos2; + + op2 = MASK_OP_BIT_OP2(ctx->opcode); + r1 = MASK_OP_BIT_S1(ctx->opcode); + r2 = MASK_OP_BIT_S2(ctx->opcode); + r3 = MASK_OP_BIT_D(ctx->opcode); + pos1 = MASK_OP_BIT_POS1(ctx->opcode); + pos2 = MASK_OP_BIT_POS2(ctx->opcode); + + switch (op2) { + case OPC2_32_BIT_NAND_T: + gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_nand_tl); + break; + case OPC2_32_BIT_ORN_T: + gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_orc_tl); + break; + case OPC2_32_BIT_XNOR_T: + gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_eqv_tl); + break; + case OPC2_32_BIT_XOR_T: + gen_bit_1op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_xor_tl); + break; + } +} + +static void decode_bit_orand(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + + int r1, r2, r3; + int pos1, pos2; + + op2 = MASK_OP_BIT_OP2(ctx->opcode); + r1 = MASK_OP_BIT_S1(ctx->opcode); + r2 = MASK_OP_BIT_S2(ctx->opcode); + r3 = MASK_OP_BIT_D(ctx->opcode); + pos1 = MASK_OP_BIT_POS1(ctx->opcode); + pos2 = MASK_OP_BIT_POS2(ctx->opcode); + + switch (op2) { + case OPC2_32_BIT_OR_AND_T: + gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_and_tl, &tcg_gen_or_tl); + break; + case OPC2_32_BIT_OR_ANDN_T: + gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_andc_tl, &tcg_gen_or_tl); + break; + case OPC2_32_BIT_OR_NOR_T: + if (TCG_TARGET_HAS_orc_i32) { + gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_or_tl, &tcg_gen_orc_tl); + } else { + gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_nor_tl, &tcg_gen_or_tl); + } + break; + case OPC2_32_BIT_OR_OR_T: + gen_bit_2op(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_or_tl, &tcg_gen_or_tl); + break; + } +} + +static void decode_bit_sh_logic1(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2, r3; + int pos1, pos2; + TCGv temp; + + op2 = MASK_OP_BIT_OP2(ctx->opcode); + r1 = MASK_OP_BIT_S1(ctx->opcode); + r2 = MASK_OP_BIT_S2(ctx->opcode); + r3 = MASK_OP_BIT_D(ctx->opcode); + pos1 = MASK_OP_BIT_POS1(ctx->opcode); + pos2 = MASK_OP_BIT_POS2(ctx->opcode); + + temp = tcg_temp_new(); + + switch (op2) { + case OPC2_32_BIT_SH_AND_T: + gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_and_tl); + break; + case OPC2_32_BIT_SH_ANDN_T: + gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_andc_tl); + break; + case OPC2_32_BIT_SH_NOR_T: + gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_nor_tl); + break; + case OPC2_32_BIT_SH_OR_T: + gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_or_tl); + break; + } + tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], 1); + tcg_gen_add_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], temp); + tcg_temp_free(temp); +} + +static void decode_bit_sh_logic2(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2, r3; + int pos1, pos2; + TCGv temp; + + op2 = MASK_OP_BIT_OP2(ctx->opcode); + r1 = MASK_OP_BIT_S1(ctx->opcode); + r2 = MASK_OP_BIT_S2(ctx->opcode); + r3 = MASK_OP_BIT_D(ctx->opcode); + pos1 = MASK_OP_BIT_POS1(ctx->opcode); + pos2 = MASK_OP_BIT_POS2(ctx->opcode); + + temp = tcg_temp_new(); + + switch (op2) { + case OPC2_32_BIT_SH_NAND_T: + gen_bit_1op(temp, cpu_gpr_d[r1] , cpu_gpr_d[r2] , + pos1, pos2, &tcg_gen_nand_tl); + break; + case OPC2_32_BIT_SH_ORN_T: + gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_orc_tl); + break; + case OPC2_32_BIT_SH_XNOR_T: + gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_eqv_tl); + break; + case OPC2_32_BIT_SH_XOR_T: + gen_bit_1op(temp, cpu_gpr_d[r1], cpu_gpr_d[r2], + pos1, pos2, &tcg_gen_xor_tl); + break; + } + tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], 1); + tcg_gen_add_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], temp); + tcg_temp_free(temp); +} + +/* BO-format */ + + +static void decode_bo_addrmode_post_pre_base(CPUTriCoreState *env, + DisasContext *ctx) +{ + uint32_t op2; + uint32_t off10; + int32_t r1, r2; + TCGv temp; + + r1 = MASK_OP_BO_S1D(ctx->opcode); + r2 = MASK_OP_BO_S2(ctx->opcode); + off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode); + op2 = MASK_OP_BO_OP2(ctx->opcode); + + switch (op2) { + case OPC2_32_BO_CACHEA_WI_SHORTOFF: + case OPC2_32_BO_CACHEA_W_SHORTOFF: + case OPC2_32_BO_CACHEA_I_SHORTOFF: + /* instruction to access the cache */ + break; + case OPC2_32_BO_CACHEA_WI_POSTINC: + case OPC2_32_BO_CACHEA_W_POSTINC: + case OPC2_32_BO_CACHEA_I_POSTINC: + /* instruction to access the cache, but we still need to handle + the addressing mode */ + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_CACHEA_WI_PREINC: + case OPC2_32_BO_CACHEA_W_PREINC: + case OPC2_32_BO_CACHEA_I_PREINC: + /* instruction to access the cache, but we still need to handle + the addressing mode */ + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_CACHEI_WI_SHORTOFF: + case OPC2_32_BO_CACHEI_W_SHORTOFF: + /* TODO: Raise illegal opcode trap, + if !tricore_feature(TRICORE_FEATURE_131) */ + break; + case OPC2_32_BO_CACHEI_W_POSTINC: + case OPC2_32_BO_CACHEI_WI_POSTINC: + if (tricore_feature(env, TRICORE_FEATURE_131)) { + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + } /* TODO: else raise illegal opcode trap */ + break; + case OPC2_32_BO_CACHEI_W_PREINC: + case OPC2_32_BO_CACHEI_WI_PREINC: + if (tricore_feature(env, TRICORE_FEATURE_131)) { + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + } /* TODO: else raise illegal opcode trap */ + break; + case OPC2_32_BO_ST_A_SHORTOFF: + gen_offset_st(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LESL); + break; + case OPC2_32_BO_ST_A_POSTINC: + tcg_gen_qemu_st_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, + MO_LESL); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_ST_A_PREINC: + gen_st_preincr(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LESL); + break; + case OPC2_32_BO_ST_B_SHORTOFF: + gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_UB); + break; + case OPC2_32_BO_ST_B_POSTINC: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, + MO_UB); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_ST_B_PREINC: + gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_UB); + break; + case OPC2_32_BO_ST_D_SHORTOFF: + gen_offset_st_2regs(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2], + off10, ctx); + break; + case OPC2_32_BO_ST_D_POSTINC: + gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2], ctx); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_ST_D_PREINC: + temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); + gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp, ctx); + tcg_gen_mov_tl(cpu_gpr_a[r2], temp); + tcg_temp_free(temp); + break; + case OPC2_32_BO_ST_DA_SHORTOFF: + gen_offset_st_2regs(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2], + off10, ctx); + break; + case OPC2_32_BO_ST_DA_POSTINC: + gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2], ctx); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_ST_DA_PREINC: + temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); + gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp, ctx); + tcg_gen_mov_tl(cpu_gpr_a[r2], temp); + tcg_temp_free(temp); + break; + case OPC2_32_BO_ST_H_SHORTOFF: + gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); + break; + case OPC2_32_BO_ST_H_POSTINC: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, + MO_LEUW); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_ST_H_PREINC: + gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); + break; + case OPC2_32_BO_ST_Q_SHORTOFF: + temp = tcg_temp_new(); + tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16); + gen_offset_st(ctx, temp, cpu_gpr_a[r2], off10, MO_LEUW); + tcg_temp_free(temp); + break; + case OPC2_32_BO_ST_Q_POSTINC: + temp = tcg_temp_new(); + tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_qemu_st_tl(temp, cpu_gpr_a[r2], ctx->mem_idx, + MO_LEUW); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + tcg_temp_free(temp); + break; + case OPC2_32_BO_ST_Q_PREINC: + temp = tcg_temp_new(); + tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16); + gen_st_preincr(ctx, temp, cpu_gpr_a[r2], off10, MO_LEUW); + tcg_temp_free(temp); + break; + case OPC2_32_BO_ST_W_SHORTOFF: + gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL); + break; + case OPC2_32_BO_ST_W_POSTINC: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, + MO_LEUL); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_ST_W_PREINC: + gen_st_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL); + break; + } +} + +static void decode_bo_addrmode_bitreverse_circular(CPUTriCoreState *env, + DisasContext *ctx) +{ + uint32_t op2; + uint32_t off10; + int32_t r1, r2; + TCGv temp, temp2, temp3; + + r1 = MASK_OP_BO_S1D(ctx->opcode); + r2 = MASK_OP_BO_S2(ctx->opcode); + off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode); + op2 = MASK_OP_BO_OP2(ctx->opcode); + + temp = tcg_temp_new(); + temp2 = tcg_temp_new(); + temp3 = tcg_const_i32(off10); + + tcg_gen_ext16u_tl(temp, cpu_gpr_a[r2+1]); + tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); + + switch (op2) { + case OPC2_32_BO_CACHEA_WI_BR: + case OPC2_32_BO_CACHEA_W_BR: + case OPC2_32_BO_CACHEA_I_BR: + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_CACHEA_WI_CIRC: + case OPC2_32_BO_CACHEA_W_CIRC: + case OPC2_32_BO_CACHEA_I_CIRC: + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_ST_A_BR: + tcg_gen_qemu_st_tl(cpu_gpr_a[r1], temp2, ctx->mem_idx, MO_LEUL); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_ST_A_CIRC: + tcg_gen_qemu_st_tl(cpu_gpr_a[r1], temp2, ctx->mem_idx, MO_LEUL); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_ST_B_BR: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_UB); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_ST_B_CIRC: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_UB); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_ST_D_BR: + gen_st_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp2, ctx); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_ST_D_CIRC: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL); + tcg_gen_shri_tl(temp2, cpu_gpr_a[r2+1], 16); + tcg_gen_addi_tl(temp, temp, 4); + tcg_gen_rem_tl(temp, temp, temp2); + tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); + tcg_gen_qemu_st_tl(cpu_gpr_d[r1+1], temp2, ctx->mem_idx, MO_LEUL); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_ST_DA_BR: + gen_st_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp2, ctx); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_ST_DA_CIRC: + tcg_gen_qemu_st_tl(cpu_gpr_a[r1], temp2, ctx->mem_idx, MO_LEUL); + tcg_gen_shri_tl(temp2, cpu_gpr_a[r2+1], 16); + tcg_gen_addi_tl(temp, temp, 4); + tcg_gen_rem_tl(temp, temp, temp2); + tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); + tcg_gen_qemu_st_tl(cpu_gpr_a[r1+1], temp2, ctx->mem_idx, MO_LEUL); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_ST_H_BR: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUW); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_ST_H_CIRC: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUW); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_ST_Q_BR: + tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_qemu_st_tl(temp, temp2, ctx->mem_idx, MO_LEUW); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_ST_Q_CIRC: + tcg_gen_shri_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_qemu_st_tl(temp, temp2, ctx->mem_idx, MO_LEUW); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_ST_W_BR: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_ST_W_CIRC: + tcg_gen_qemu_st_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + } + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); +} + +static void decode_bo_addrmode_ld_post_pre_base(CPUTriCoreState *env, + DisasContext *ctx) +{ + uint32_t op2; + uint32_t off10; + int32_t r1, r2; + TCGv temp; + + r1 = MASK_OP_BO_S1D(ctx->opcode); + r2 = MASK_OP_BO_S2(ctx->opcode); + off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode); + op2 = MASK_OP_BO_OP2(ctx->opcode); + + switch (op2) { + case OPC2_32_BO_LD_A_SHORTOFF: + gen_offset_ld(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LEUL); + break; + case OPC2_32_BO_LD_A_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], ctx->mem_idx, + MO_LEUL); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_LD_A_PREINC: + gen_ld_preincr(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], off10, MO_LEUL); + break; + case OPC2_32_BO_LD_B_SHORTOFF: + gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_SB); + break; + case OPC2_32_BO_LD_B_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, + MO_SB); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_LD_B_PREINC: + gen_ld_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_SB); + break; + case OPC2_32_BO_LD_BU_SHORTOFF: + gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_UB); + break; + case OPC2_32_BO_LD_BU_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, + MO_UB); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_LD_BU_PREINC: + gen_ld_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_SB); + break; + case OPC2_32_BO_LD_D_SHORTOFF: + gen_offset_ld_2regs(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2], + off10, ctx); + break; + case OPC2_32_BO_LD_D_POSTINC: + gen_ld_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], cpu_gpr_a[r2], ctx); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_LD_D_PREINC: + temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); + gen_ld_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp, ctx); + tcg_gen_mov_tl(cpu_gpr_a[r2], temp); + tcg_temp_free(temp); + break; + case OPC2_32_BO_LD_DA_SHORTOFF: + gen_offset_ld_2regs(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2], + off10, ctx); + break; + case OPC2_32_BO_LD_DA_POSTINC: + gen_ld_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], cpu_gpr_a[r2], ctx); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_LD_DA_PREINC: + temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); + gen_ld_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp, ctx); + tcg_gen_mov_tl(cpu_gpr_a[r2], temp); + tcg_temp_free(temp); + break; + case OPC2_32_BO_LD_H_SHORTOFF: + gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LESW); + break; + case OPC2_32_BO_LD_H_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, + MO_LESW); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_LD_H_PREINC: + gen_ld_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LESW); + break; + case OPC2_32_BO_LD_HU_SHORTOFF: + gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); + break; + case OPC2_32_BO_LD_HU_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, + MO_LEUW); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_LD_HU_PREINC: + gen_ld_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); + break; + case OPC2_32_BO_LD_Q_SHORTOFF: + gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); + tcg_gen_shli_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 16); + break; + case OPC2_32_BO_LD_Q_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, + MO_LEUW); + tcg_gen_shli_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 16); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_LD_Q_PREINC: + gen_ld_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUW); + tcg_gen_shli_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 16); + break; + case OPC2_32_BO_LD_W_SHORTOFF: + gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL); + break; + case OPC2_32_BO_LD_W_POSTINC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], cpu_gpr_a[r2], ctx->mem_idx, + MO_LEUL); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_LD_W_PREINC: + gen_ld_preincr(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], off10, MO_LEUL); + break; + } +} + +static void decode_bo_addrmode_ld_bitreverse_circular(CPUTriCoreState *env, + DisasContext *ctx) +{ + uint32_t op2; + uint32_t off10; + int r1, r2; + + TCGv temp, temp2, temp3; + + r1 = MASK_OP_BO_S1D(ctx->opcode); + r2 = MASK_OP_BO_S2(ctx->opcode); + off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode); + op2 = MASK_OP_BO_OP2(ctx->opcode); + + temp = tcg_temp_new(); + temp2 = tcg_temp_new(); + temp3 = tcg_const_i32(off10); + + tcg_gen_ext16u_tl(temp, cpu_gpr_a[r2+1]); + tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); + + + switch (op2) { + case OPC2_32_BO_LD_A_BR: + tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], temp2, ctx->mem_idx, MO_LEUL); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_LD_A_CIRC: + tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], temp2, ctx->mem_idx, MO_LEUL); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_LD_B_BR: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_SB); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_LD_B_CIRC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_SB); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_LD_BU_BR: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_UB); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_LD_BU_CIRC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_UB); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_LD_D_BR: + gen_ld_2regs_64(cpu_gpr_d[r1+1], cpu_gpr_d[r1], temp2, ctx); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_LD_D_CIRC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL); + tcg_gen_shri_tl(temp2, cpu_gpr_a[r2+1], 16); + tcg_gen_addi_tl(temp, temp, 4); + tcg_gen_rem_tl(temp, temp, temp2); + tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1+1], temp2, ctx->mem_idx, MO_LEUL); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_LD_DA_BR: + gen_ld_2regs_64(cpu_gpr_a[r1+1], cpu_gpr_a[r1], temp2, ctx); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_LD_DA_CIRC: + tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], temp2, ctx->mem_idx, MO_LEUL); + tcg_gen_shri_tl(temp2, cpu_gpr_a[r2+1], 16); + tcg_gen_addi_tl(temp, temp, 4); + tcg_gen_rem_tl(temp, temp, temp2); + tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); + tcg_gen_qemu_ld_tl(cpu_gpr_a[r1+1], temp2, ctx->mem_idx, MO_LEUL); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_LD_H_BR: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LESW); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_LD_H_CIRC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LESW); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_LD_HU_BR: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUW); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_LD_HU_CIRC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUW); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_LD_Q_BR: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUW); + tcg_gen_shli_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 16); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_LD_Q_CIRC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUW); + tcg_gen_shli_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 16); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_LD_W_BR: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_LD_W_CIRC: + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp2, ctx->mem_idx, MO_LEUL); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + } + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); +} + +static void decode_bo_addrmode_stctx_post_pre_base(CPUTriCoreState *env, + DisasContext *ctx) +{ + uint32_t op2; + uint32_t off10; + int r1, r2; + + TCGv temp, temp2; + + r1 = MASK_OP_BO_S1D(ctx->opcode); + r2 = MASK_OP_BO_S2(ctx->opcode); + off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode); + op2 = MASK_OP_BO_OP2(ctx->opcode); + + + temp = tcg_temp_new(); + temp2 = tcg_temp_new(); + + switch (op2) { + case OPC2_32_BO_LDLCX_SHORTOFF: + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); + gen_helper_ldlcx(cpu_env, temp); + break; + case OPC2_32_BO_LDMST_SHORTOFF: + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); + gen_ldmst(ctx, r1, temp); + break; + case OPC2_32_BO_LDMST_POSTINC: + gen_ldmst(ctx, r1, cpu_gpr_a[r2]); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_LDMST_PREINC: + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + gen_ldmst(ctx, r1, cpu_gpr_a[r2]); + break; + case OPC2_32_BO_LDUCX_SHORTOFF: + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); + gen_helper_lducx(cpu_env, temp); + break; + case OPC2_32_BO_LEA_SHORTOFF: + tcg_gen_addi_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_STLCX_SHORTOFF: + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); + gen_helper_stlcx(cpu_env, temp); + break; + case OPC2_32_BO_STUCX_SHORTOFF: + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); + gen_helper_stucx(cpu_env, temp); + break; + case OPC2_32_BO_SWAP_W_SHORTOFF: + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); + gen_swap(ctx, r1, temp); + break; + case OPC2_32_BO_SWAP_W_POSTINC: + gen_swap(ctx, r1, cpu_gpr_a[r2]); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_SWAP_W_PREINC: + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + gen_swap(ctx, r1, cpu_gpr_a[r2]); + break; + case OPC2_32_BO_CMPSWAP_W_SHORTOFF: + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); + gen_cmpswap(ctx, r1, temp); + break; + case OPC2_32_BO_CMPSWAP_W_POSTINC: + gen_cmpswap(ctx, r1, cpu_gpr_a[r2]); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_CMPSWAP_W_PREINC: + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + gen_cmpswap(ctx, r1, cpu_gpr_a[r2]); + break; + case OPC2_32_BO_SWAPMSK_W_SHORTOFF: + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], off10); + gen_swapmsk(ctx, r1, temp); + break; + case OPC2_32_BO_SWAPMSK_W_POSTINC: + gen_swapmsk(ctx, r1, cpu_gpr_a[r2]); + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + break; + case OPC2_32_BO_SWAPMSK_W_PREINC: + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r2], off10); + gen_swapmsk(ctx, r1, cpu_gpr_a[r2]); + break; + } + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static void decode_bo_addrmode_ldmst_bitreverse_circular(CPUTriCoreState *env, + DisasContext *ctx) +{ + uint32_t op2; + uint32_t off10; + int r1, r2; + + TCGv temp, temp2, temp3; + + r1 = MASK_OP_BO_S1D(ctx->opcode); + r2 = MASK_OP_BO_S2(ctx->opcode); + off10 = MASK_OP_BO_OFF10_SEXT(ctx->opcode); + op2 = MASK_OP_BO_OP2(ctx->opcode); + + temp = tcg_temp_new(); + temp2 = tcg_temp_new(); + temp3 = tcg_const_i32(off10); + + tcg_gen_ext16u_tl(temp, cpu_gpr_a[r2+1]); + tcg_gen_add_tl(temp2, cpu_gpr_a[r2], temp); + + switch (op2) { + case OPC2_32_BO_LDMST_BR: + gen_ldmst(ctx, r1, temp2); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_LDMST_CIRC: + gen_ldmst(ctx, r1, temp2); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_SWAP_W_BR: + gen_swap(ctx, r1, temp2); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_SWAP_W_CIRC: + gen_swap(ctx, r1, temp2); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_CMPSWAP_W_BR: + gen_cmpswap(ctx, r1, temp2); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_CMPSWAP_W_CIRC: + gen_cmpswap(ctx, r1, temp2); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + case OPC2_32_BO_SWAPMSK_W_BR: + gen_swapmsk(ctx, r1, temp2); + gen_helper_br_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1]); + break; + case OPC2_32_BO_SWAPMSK_W_CIRC: + gen_swapmsk(ctx, r1, temp2); + gen_helper_circ_update(cpu_gpr_a[r2+1], cpu_gpr_a[r2+1], temp3); + break; + } + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); +} + +static void decode_bol_opc(CPUTriCoreState *env, DisasContext *ctx, int32_t op1) +{ + int r1, r2; + int32_t address; + TCGv temp; + + r1 = MASK_OP_BOL_S1D(ctx->opcode); + r2 = MASK_OP_BOL_S2(ctx->opcode); + address = MASK_OP_BOL_OFF16_SEXT(ctx->opcode); + + switch (op1) { + case OPC1_32_BOL_LD_A_LONGOFF: + temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], address); + tcg_gen_qemu_ld_tl(cpu_gpr_a[r1], temp, ctx->mem_idx, MO_LEUL); + tcg_temp_free(temp); + break; + case OPC1_32_BOL_LD_W_LONGOFF: + temp = tcg_temp_new(); + tcg_gen_addi_tl(temp, cpu_gpr_a[r2], address); + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LEUL); + tcg_temp_free(temp); + break; + case OPC1_32_BOL_LEA_LONGOFF: + tcg_gen_addi_tl(cpu_gpr_a[r1], cpu_gpr_a[r2], address); + break; + case OPC1_32_BOL_ST_A_LONGOFF: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + gen_offset_st(ctx, cpu_gpr_a[r1], cpu_gpr_a[r2], address, MO_LEUL); + } else { + /* raise illegal opcode trap */ + } + break; + case OPC1_32_BOL_ST_W_LONGOFF: + gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LEUL); + break; + case OPC1_32_BOL_LD_B_LONGOFF: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_SB); + } else { + /* raise illegal opcode trap */ + } + break; + case OPC1_32_BOL_LD_BU_LONGOFF: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_UB); + } else { + /* raise illegal opcode trap */ + } + break; + case OPC1_32_BOL_LD_H_LONGOFF: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LESW); + } else { + /* raise illegal opcode trap */ + } + break; + case OPC1_32_BOL_LD_HU_LONGOFF: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + gen_offset_ld(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LEUW); + } else { + /* raise illegal opcode trap */ + } + break; + case OPC1_32_BOL_ST_B_LONGOFF: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_SB); + } else { + /* raise illegal opcode trap */ + } + break; + case OPC1_32_BOL_ST_H_LONGOFF: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + gen_offset_st(ctx, cpu_gpr_d[r1], cpu_gpr_a[r2], address, MO_LESW); + } else { + /* raise illegal opcode trap */ + } + break; + } +} + +/* RC format */ +static void decode_rc_logical_shift(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2; + int32_t const9; + TCGv temp; + + r2 = MASK_OP_RC_D(ctx->opcode); + r1 = MASK_OP_RC_S1(ctx->opcode); + const9 = MASK_OP_RC_CONST9(ctx->opcode); + op2 = MASK_OP_RC_OP2(ctx->opcode); + + temp = tcg_temp_new(); + + switch (op2) { + case OPC2_32_RC_AND: + tcg_gen_andi_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_ANDN: + tcg_gen_andi_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], ~const9); + break; + case OPC2_32_RC_NAND: + tcg_gen_movi_tl(temp, const9); + tcg_gen_nand_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], temp); + break; + case OPC2_32_RC_NOR: + tcg_gen_movi_tl(temp, const9); + tcg_gen_nor_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], temp); + break; + case OPC2_32_RC_OR: + tcg_gen_ori_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_ORN: + tcg_gen_ori_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], ~const9); + break; + case OPC2_32_RC_SH: + const9 = sextract32(const9, 0, 6); + gen_shi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_SH_H: + const9 = sextract32(const9, 0, 5); + gen_sh_hi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_SHA: + const9 = sextract32(const9, 0, 6); + gen_shaci(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_SHA_H: + const9 = sextract32(const9, 0, 5); + gen_sha_hi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_SHAS: + gen_shasi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_XNOR: + tcg_gen_xori_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + tcg_gen_not_tl(cpu_gpr_d[r2], cpu_gpr_d[r2]); + break; + case OPC2_32_RC_XOR: + tcg_gen_xori_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + } + tcg_temp_free(temp); +} + +static void decode_rc_accumulator(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2; + int16_t const9; + + TCGv temp; + + r2 = MASK_OP_RC_D(ctx->opcode); + r1 = MASK_OP_RC_S1(ctx->opcode); + const9 = MASK_OP_RC_CONST9_SEXT(ctx->opcode); + + op2 = MASK_OP_RC_OP2(ctx->opcode); + + temp = tcg_temp_new(); + + switch (op2) { + case OPC2_32_RC_ABSDIF: + gen_absdifi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_ABSDIFS: + gen_absdifsi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_ADD: + gen_addi_d(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_ADDC: + gen_addci_CC(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_ADDS: + gen_addsi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_ADDS_U: + gen_addsui(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_ADDX: + gen_addi_CC(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_AND_EQ: + gen_accumulating_condi(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_and_tl); + break; + case OPC2_32_RC_AND_GE: + gen_accumulating_condi(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_and_tl); + break; + case OPC2_32_RC_AND_GE_U: + const9 = MASK_OP_RC_CONST9(ctx->opcode); + gen_accumulating_condi(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_and_tl); + break; + case OPC2_32_RC_AND_LT: + gen_accumulating_condi(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_and_tl); + break; + case OPC2_32_RC_AND_LT_U: + const9 = MASK_OP_RC_CONST9(ctx->opcode); + gen_accumulating_condi(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_and_tl); + break; + case OPC2_32_RC_AND_NE: + gen_accumulating_condi(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_and_tl); + break; + case OPC2_32_RC_EQ: + tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_EQANY_B: + gen_eqany_bi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_EQANY_H: + gen_eqany_hi(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_GE: + tcg_gen_setcondi_tl(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_GE_U: + const9 = MASK_OP_RC_CONST9(ctx->opcode); + tcg_gen_setcondi_tl(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_LT: + tcg_gen_setcondi_tl(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_LT_U: + const9 = MASK_OP_RC_CONST9(ctx->opcode); + tcg_gen_setcondi_tl(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_MAX: + tcg_gen_movi_tl(temp, const9); + tcg_gen_movcond_tl(TCG_COND_GT, cpu_gpr_d[r2], cpu_gpr_d[r1], temp, + cpu_gpr_d[r1], temp); + break; + case OPC2_32_RC_MAX_U: + tcg_gen_movi_tl(temp, MASK_OP_RC_CONST9(ctx->opcode)); + tcg_gen_movcond_tl(TCG_COND_GTU, cpu_gpr_d[r2], cpu_gpr_d[r1], temp, + cpu_gpr_d[r1], temp); + break; + case OPC2_32_RC_MIN: + tcg_gen_movi_tl(temp, const9); + tcg_gen_movcond_tl(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], temp, + cpu_gpr_d[r1], temp); + break; + case OPC2_32_RC_MIN_U: + tcg_gen_movi_tl(temp, MASK_OP_RC_CONST9(ctx->opcode)); + tcg_gen_movcond_tl(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], temp, + cpu_gpr_d[r1], temp); + break; + case OPC2_32_RC_NE: + tcg_gen_setcondi_tl(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_OR_EQ: + gen_accumulating_condi(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_or_tl); + break; + case OPC2_32_RC_OR_GE: + gen_accumulating_condi(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_or_tl); + break; + case OPC2_32_RC_OR_GE_U: + const9 = MASK_OP_RC_CONST9(ctx->opcode); + gen_accumulating_condi(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_or_tl); + break; + case OPC2_32_RC_OR_LT: + gen_accumulating_condi(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_or_tl); + break; + case OPC2_32_RC_OR_LT_U: + const9 = MASK_OP_RC_CONST9(ctx->opcode); + gen_accumulating_condi(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_or_tl); + break; + case OPC2_32_RC_OR_NE: + gen_accumulating_condi(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_or_tl); + break; + case OPC2_32_RC_RSUB: + tcg_gen_movi_tl(temp, const9); + gen_sub_d(cpu_gpr_d[r2], temp, cpu_gpr_d[r1]); + break; + case OPC2_32_RC_RSUBS: + tcg_gen_movi_tl(temp, const9); + gen_subs(cpu_gpr_d[r2], temp, cpu_gpr_d[r1]); + break; + case OPC2_32_RC_RSUBS_U: + tcg_gen_movi_tl(temp, const9); + gen_subsu(cpu_gpr_d[r2], temp, cpu_gpr_d[r1]); + break; + case OPC2_32_RC_SH_EQ: + gen_sh_condi(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_SH_GE: + gen_sh_condi(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_SH_GE_U: + const9 = MASK_OP_RC_CONST9(ctx->opcode); + gen_sh_condi(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_SH_LT: + gen_sh_condi(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_SH_LT_U: + const9 = MASK_OP_RC_CONST9(ctx->opcode); + gen_sh_condi(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_SH_NE: + gen_sh_condi(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_XOR_EQ: + gen_accumulating_condi(TCG_COND_EQ, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_xor_tl); + break; + case OPC2_32_RC_XOR_GE: + gen_accumulating_condi(TCG_COND_GE, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_xor_tl); + break; + case OPC2_32_RC_XOR_GE_U: + const9 = MASK_OP_RC_CONST9(ctx->opcode); + gen_accumulating_condi(TCG_COND_GEU, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_xor_tl); + break; + case OPC2_32_RC_XOR_LT: + gen_accumulating_condi(TCG_COND_LT, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_xor_tl); + break; + case OPC2_32_RC_XOR_LT_U: + const9 = MASK_OP_RC_CONST9(ctx->opcode); + gen_accumulating_condi(TCG_COND_LTU, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_xor_tl); + break; + case OPC2_32_RC_XOR_NE: + gen_accumulating_condi(TCG_COND_NE, cpu_gpr_d[r2], cpu_gpr_d[r1], + const9, &tcg_gen_xor_tl); + break; + } + tcg_temp_free(temp); +} + +static void decode_rc_serviceroutine(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + uint32_t const9; + + op2 = MASK_OP_RC_OP2(ctx->opcode); + const9 = MASK_OP_RC_CONST9(ctx->opcode); + + switch (op2) { + case OPC2_32_RC_BISR: + gen_helper_1arg(bisr, const9); + break; + case OPC2_32_RC_SYSCALL: + /* TODO: Add exception generation */ + break; + } +} + +static void decode_rc_mul(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2; + int16_t const9; + + r2 = MASK_OP_RC_D(ctx->opcode); + r1 = MASK_OP_RC_S1(ctx->opcode); + const9 = MASK_OP_RC_CONST9_SEXT(ctx->opcode); + + op2 = MASK_OP_RC_OP2(ctx->opcode); + + switch (op2) { + case OPC2_32_RC_MUL_32: + gen_muli_i32s(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_MUL_64: + gen_muli_i64s(cpu_gpr_d[r2], cpu_gpr_d[r2+1], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_MULS_32: + gen_mulsi_i32(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_MUL_U_64: + const9 = MASK_OP_RC_CONST9(ctx->opcode); + gen_muli_i64u(cpu_gpr_d[r2], cpu_gpr_d[r2+1], cpu_gpr_d[r1], const9); + break; + case OPC2_32_RC_MULS_U_32: + const9 = MASK_OP_RC_CONST9(ctx->opcode); + gen_mulsui_i32(cpu_gpr_d[r2], cpu_gpr_d[r1], const9); + break; + } +} + +/* RCPW format */ +static void decode_rcpw_insert(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2; + int32_t pos, width, const4; + + TCGv temp; + + op2 = MASK_OP_RCPW_OP2(ctx->opcode); + r1 = MASK_OP_RCPW_S1(ctx->opcode); + r2 = MASK_OP_RCPW_D(ctx->opcode); + const4 = MASK_OP_RCPW_CONST4(ctx->opcode); + width = MASK_OP_RCPW_WIDTH(ctx->opcode); + pos = MASK_OP_RCPW_POS(ctx->opcode); + + switch (op2) { + case OPC2_32_RCPW_IMASK: + /* if pos + width > 31 undefined result */ + if (pos + width <= 31) { + tcg_gen_movi_tl(cpu_gpr_d[r2+1], ((1u << width) - 1) << pos); + tcg_gen_movi_tl(cpu_gpr_d[r2], (const4 << pos)); + } + break; + case OPC2_32_RCPW_INSERT: + /* if pos + width > 32 undefined result */ + if (pos + width <= 32) { + temp = tcg_const_i32(const4); + tcg_gen_deposit_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], temp, pos, width); + tcg_temp_free(temp); + } + break; + } +} + +/* RCRW format */ + +static void decode_rcrw_insert(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r3, r4; + int32_t width, const4; + + TCGv temp, temp2, temp3; + + op2 = MASK_OP_RCRW_OP2(ctx->opcode); + r1 = MASK_OP_RCRW_S1(ctx->opcode); + r3 = MASK_OP_RCRW_S3(ctx->opcode); + r4 = MASK_OP_RCRW_D(ctx->opcode); + width = MASK_OP_RCRW_WIDTH(ctx->opcode); + const4 = MASK_OP_RCRW_CONST4(ctx->opcode); + + temp = tcg_temp_new(); + temp2 = tcg_temp_new(); + + switch (op2) { + case OPC2_32_RCRW_IMASK: + tcg_gen_andi_tl(temp, cpu_gpr_d[r4], 0x1f); + tcg_gen_movi_tl(temp2, (1 << width) - 1); + tcg_gen_shl_tl(cpu_gpr_d[r3 + 1], temp2, temp); + tcg_gen_movi_tl(temp2, const4); + tcg_gen_shl_tl(cpu_gpr_d[r3], temp2, temp); + break; + case OPC2_32_RCRW_INSERT: + temp3 = tcg_temp_new(); + + tcg_gen_movi_tl(temp, width); + tcg_gen_movi_tl(temp2, const4); + tcg_gen_andi_tl(temp3, cpu_gpr_d[r4], 0x1f); + gen_insert(cpu_gpr_d[r3], cpu_gpr_d[r1], temp2, temp, temp3); + + tcg_temp_free(temp3); + break; + } + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +/* RCR format */ + +static void decode_rcr_cond_select(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r3, r4; + int32_t const9; + + TCGv temp, temp2; + + op2 = MASK_OP_RCR_OP2(ctx->opcode); + r1 = MASK_OP_RCR_S1(ctx->opcode); + const9 = MASK_OP_RCR_CONST9_SEXT(ctx->opcode); + r3 = MASK_OP_RCR_S3(ctx->opcode); + r4 = MASK_OP_RCR_D(ctx->opcode); + + switch (op2) { + case OPC2_32_RCR_CADD: + gen_condi_add(TCG_COND_NE, cpu_gpr_d[r1], const9, cpu_gpr_d[r3], + cpu_gpr_d[r4]); + break; + case OPC2_32_RCR_CADDN: + gen_condi_add(TCG_COND_EQ, cpu_gpr_d[r1], const9, cpu_gpr_d[r3], + cpu_gpr_d[r4]); + break; + case OPC2_32_RCR_SEL: + temp = tcg_const_i32(0); + temp2 = tcg_const_i32(const9); + tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr_d[r4], cpu_gpr_d[r3], temp, + cpu_gpr_d[r1], temp2); + tcg_temp_free(temp); + tcg_temp_free(temp2); + break; + case OPC2_32_RCR_SELN: + temp = tcg_const_i32(0); + temp2 = tcg_const_i32(const9); + tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr_d[r4], cpu_gpr_d[r3], temp, + cpu_gpr_d[r1], temp2); + tcg_temp_free(temp); + tcg_temp_free(temp2); + break; + } +} + +static void decode_rcr_madd(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r3, r4; + int32_t const9; + + + op2 = MASK_OP_RCR_OP2(ctx->opcode); + r1 = MASK_OP_RCR_S1(ctx->opcode); + const9 = MASK_OP_RCR_CONST9_SEXT(ctx->opcode); + r3 = MASK_OP_RCR_S3(ctx->opcode); + r4 = MASK_OP_RCR_D(ctx->opcode); + + switch (op2) { + case OPC2_32_RCR_MADD_32: + gen_maddi32_d(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); + break; + case OPC2_32_RCR_MADD_64: + gen_maddi64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); + break; + case OPC2_32_RCR_MADDS_32: + gen_maddsi_32(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); + break; + case OPC2_32_RCR_MADDS_64: + gen_maddsi_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); + break; + case OPC2_32_RCR_MADD_U_64: + const9 = MASK_OP_RCR_CONST9(ctx->opcode); + gen_maddui64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); + break; + case OPC2_32_RCR_MADDS_U_32: + const9 = MASK_OP_RCR_CONST9(ctx->opcode); + gen_maddsui_32(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); + break; + case OPC2_32_RCR_MADDS_U_64: + const9 = MASK_OP_RCR_CONST9(ctx->opcode); + gen_maddsui_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); + break; + } +} + +static void decode_rcr_msub(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r3, r4; + int32_t const9; + + + op2 = MASK_OP_RCR_OP2(ctx->opcode); + r1 = MASK_OP_RCR_S1(ctx->opcode); + const9 = MASK_OP_RCR_CONST9_SEXT(ctx->opcode); + r3 = MASK_OP_RCR_S3(ctx->opcode); + r4 = MASK_OP_RCR_D(ctx->opcode); + + switch (op2) { + case OPC2_32_RCR_MSUB_32: + gen_msubi32_d(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); + break; + case OPC2_32_RCR_MSUB_64: + gen_msubi64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); + break; + case OPC2_32_RCR_MSUBS_32: + gen_msubsi_32(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); + break; + case OPC2_32_RCR_MSUBS_64: + gen_msubsi_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); + break; + case OPC2_32_RCR_MSUB_U_64: + const9 = MASK_OP_RCR_CONST9(ctx->opcode); + gen_msubui64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); + break; + case OPC2_32_RCR_MSUBS_U_32: + const9 = MASK_OP_RCR_CONST9(ctx->opcode); + gen_msubsui_32(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], const9); + break; + case OPC2_32_RCR_MSUBS_U_64: + const9 = MASK_OP_RCR_CONST9(ctx->opcode); + gen_msubsui_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], const9); + break; + } +} + +/* RLC format */ + +static void decode_rlc_opc(CPUTriCoreState *env, DisasContext *ctx, + uint32_t op1) +{ + int32_t const16; + int r1, r2; + + const16 = MASK_OP_RLC_CONST16_SEXT(ctx->opcode); + r1 = MASK_OP_RLC_S1(ctx->opcode); + r2 = MASK_OP_RLC_D(ctx->opcode); + + switch (op1) { + case OPC1_32_RLC_ADDI: + gen_addi_d(cpu_gpr_d[r2], cpu_gpr_d[r1], const16); + break; + case OPC1_32_RLC_ADDIH: + gen_addi_d(cpu_gpr_d[r2], cpu_gpr_d[r1], const16 << 16); + break; + case OPC1_32_RLC_ADDIH_A: + tcg_gen_addi_tl(cpu_gpr_a[r2], cpu_gpr_a[r1], const16 << 16); + break; + case OPC1_32_RLC_MFCR: + const16 = MASK_OP_RLC_CONST16(ctx->opcode); + gen_mfcr(env, cpu_gpr_d[r2], const16); + break; + case OPC1_32_RLC_MOV: + tcg_gen_movi_tl(cpu_gpr_d[r2], const16); + break; + case OPC1_32_RLC_MOV_64: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + if ((r2 & 0x1) != 0) { + /* TODO: raise OPD trap */ + } + tcg_gen_movi_tl(cpu_gpr_d[r2], const16); + tcg_gen_movi_tl(cpu_gpr_d[r2+1], const16 >> 15); + } else { + /* TODO: raise illegal opcode trap */ + } + break; + case OPC1_32_RLC_MOV_U: + const16 = MASK_OP_RLC_CONST16(ctx->opcode); + tcg_gen_movi_tl(cpu_gpr_d[r2], const16); + break; + case OPC1_32_RLC_MOV_H: + tcg_gen_movi_tl(cpu_gpr_d[r2], const16 << 16); + break; + case OPC1_32_RLC_MOVH_A: + tcg_gen_movi_tl(cpu_gpr_a[r2], const16 << 16); + break; + case OPC1_32_RLC_MTCR: + const16 = MASK_OP_RLC_CONST16(ctx->opcode); + gen_mtcr(env, ctx, cpu_gpr_d[r1], const16); + break; + } +} + +/* RR format */ +static void decode_rr_accumulator(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r3, r2, r1; + + r3 = MASK_OP_RR_D(ctx->opcode); + r2 = MASK_OP_RR_S2(ctx->opcode); + r1 = MASK_OP_RR_S1(ctx->opcode); + op2 = MASK_OP_RR_OP2(ctx->opcode); + + switch (op2) { + case OPC2_32_RR_ABS: + gen_abs(cpu_gpr_d[r3], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ABS_B: + gen_helper_abs_b(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ABS_H: + gen_helper_abs_h(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ABSDIF: + gen_absdif(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ABSDIF_B: + gen_helper_absdif_b(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ABSDIF_H: + gen_helper_absdif_h(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ABSDIFS: + gen_helper_absdif_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ABSDIFS_H: + gen_helper_absdif_h_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ABSS: + gen_helper_abs_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ABSS_H: + gen_helper_abs_h_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ADD: + gen_add_d(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ADD_B: + gen_helper_add_b(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ADD_H: + gen_helper_add_h(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ADDC: + gen_addc_CC(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ADDS: + gen_adds(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ADDS_H: + gen_helper_add_h_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ADDS_HU: + gen_helper_add_h_suov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ADDS_U: + gen_helper_add_suov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ADDX: + gen_add_CC(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_AND_EQ: + gen_accumulating_cond(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_and_tl); + break; + case OPC2_32_RR_AND_GE: + gen_accumulating_cond(TCG_COND_GE, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_and_tl); + break; + case OPC2_32_RR_AND_GE_U: + gen_accumulating_cond(TCG_COND_GEU, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_and_tl); + break; + case OPC2_32_RR_AND_LT: + gen_accumulating_cond(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_and_tl); + break; + case OPC2_32_RR_AND_LT_U: + gen_accumulating_cond(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_and_tl); + break; + case OPC2_32_RR_AND_NE: + gen_accumulating_cond(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_and_tl); + break; + case OPC2_32_RR_EQ: + tcg_gen_setcond_tl(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_EQ_B: + gen_helper_eq_b(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_EQ_H: + gen_helper_eq_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_EQ_W: + gen_cond_w(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_EQANY_B: + gen_helper_eqany_b(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_EQANY_H: + gen_helper_eqany_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_GE: + tcg_gen_setcond_tl(TCG_COND_GE, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_GE_U: + tcg_gen_setcond_tl(TCG_COND_GEU, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_LT: + tcg_gen_setcond_tl(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_LT_U: + tcg_gen_setcond_tl(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_LT_B: + gen_helper_lt_b(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_LT_BU: + gen_helper_lt_bu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_LT_H: + gen_helper_lt_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_LT_HU: + gen_helper_lt_hu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_LT_W: + gen_cond_w(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_LT_WU: + gen_cond_w(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MAX: + tcg_gen_movcond_tl(TCG_COND_GT, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MAX_U: + tcg_gen_movcond_tl(TCG_COND_GTU, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MAX_B: + gen_helper_max_b(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MAX_BU: + gen_helper_max_bu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MAX_H: + gen_helper_max_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MAX_HU: + gen_helper_max_hu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MIN: + tcg_gen_movcond_tl(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MIN_U: + tcg_gen_movcond_tl(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MIN_B: + gen_helper_min_b(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MIN_BU: + gen_helper_min_bu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MIN_H: + gen_helper_min_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MIN_HU: + gen_helper_min_hu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MOV: + tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_NE: + tcg_gen_setcond_tl(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_OR_EQ: + gen_accumulating_cond(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_or_tl); + break; + case OPC2_32_RR_OR_GE: + gen_accumulating_cond(TCG_COND_GE, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_or_tl); + break; + case OPC2_32_RR_OR_GE_U: + gen_accumulating_cond(TCG_COND_GEU, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_or_tl); + break; + case OPC2_32_RR_OR_LT: + gen_accumulating_cond(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_or_tl); + break; + case OPC2_32_RR_OR_LT_U: + gen_accumulating_cond(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_or_tl); + break; + case OPC2_32_RR_OR_NE: + gen_accumulating_cond(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_or_tl); + break; + case OPC2_32_RR_SAT_B: + gen_saturate(cpu_gpr_d[r3], cpu_gpr_d[r1], 0x7f, -0x80); + break; + case OPC2_32_RR_SAT_BU: + gen_saturate_u(cpu_gpr_d[r3], cpu_gpr_d[r1], 0xff); + break; + case OPC2_32_RR_SAT_H: + gen_saturate(cpu_gpr_d[r3], cpu_gpr_d[r1], 0x7fff, -0x8000); + break; + case OPC2_32_RR_SAT_HU: + gen_saturate_u(cpu_gpr_d[r3], cpu_gpr_d[r1], 0xffff); + break; + case OPC2_32_RR_SH_EQ: + gen_sh_cond(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SH_GE: + gen_sh_cond(TCG_COND_GE, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SH_GE_U: + gen_sh_cond(TCG_COND_GEU, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SH_LT: + gen_sh_cond(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SH_LT_U: + gen_sh_cond(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SH_NE: + gen_sh_cond(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SUB: + gen_sub_d(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SUB_B: + gen_helper_sub_b(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SUB_H: + gen_helper_sub_h(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SUBC: + gen_subc_CC(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SUBS: + gen_subs(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SUBS_U: + gen_subsu(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SUBS_H: + gen_helper_sub_h_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SUBS_HU: + gen_helper_sub_h_suov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SUBX: + gen_sub_CC(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_XOR_EQ: + gen_accumulating_cond(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_xor_tl); + break; + case OPC2_32_RR_XOR_GE: + gen_accumulating_cond(TCG_COND_GE, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_xor_tl); + break; + case OPC2_32_RR_XOR_GE_U: + gen_accumulating_cond(TCG_COND_GEU, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_xor_tl); + break; + case OPC2_32_RR_XOR_LT: + gen_accumulating_cond(TCG_COND_LT, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_xor_tl); + break; + case OPC2_32_RR_XOR_LT_U: + gen_accumulating_cond(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_xor_tl); + break; + case OPC2_32_RR_XOR_NE: + gen_accumulating_cond(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], &tcg_gen_xor_tl); + break; + } +} + +static void decode_rr_logical_shift(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r3, r2, r1; + TCGv temp; + + r3 = MASK_OP_RR_D(ctx->opcode); + r2 = MASK_OP_RR_S2(ctx->opcode); + r1 = MASK_OP_RR_S1(ctx->opcode); + + temp = tcg_temp_new(); + op2 = MASK_OP_RR_OP2(ctx->opcode); + + switch (op2) { + case OPC2_32_RR_AND: + tcg_gen_and_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ANDN: + tcg_gen_andc_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_CLO: + gen_helper_clo(cpu_gpr_d[r3], cpu_gpr_d[r1]); + break; + case OPC2_32_RR_CLO_H: + gen_helper_clo_h(cpu_gpr_d[r3], cpu_gpr_d[r1]); + break; + case OPC2_32_RR_CLS: + gen_helper_cls(cpu_gpr_d[r3], cpu_gpr_d[r1]); + break; + case OPC2_32_RR_CLS_H: + gen_helper_cls_h(cpu_gpr_d[r3], cpu_gpr_d[r1]); + break; + case OPC2_32_RR_CLZ: + gen_helper_clz(cpu_gpr_d[r3], cpu_gpr_d[r1]); + break; + case OPC2_32_RR_CLZ_H: + gen_helper_clz_h(cpu_gpr_d[r3], cpu_gpr_d[r1]); + break; + case OPC2_32_RR_NAND: + tcg_gen_nand_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_NOR: + tcg_gen_nor_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_OR: + tcg_gen_or_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_ORN: + tcg_gen_orc_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SH: + gen_helper_sh(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SH_H: + gen_helper_sh_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SHA: + gen_helper_sha(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SHA_H: + gen_helper_sha_h(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_SHAS: + gen_shas(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_XNOR: + tcg_gen_eqv_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_XOR: + tcg_gen_xor_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + } + tcg_temp_free(temp); +} + +static void decode_rr_address(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2, n; + int r1, r2, r3; + TCGv temp; + + op2 = MASK_OP_RR_OP2(ctx->opcode); + r3 = MASK_OP_RR_D(ctx->opcode); + r2 = MASK_OP_RR_S2(ctx->opcode); + r1 = MASK_OP_RR_S1(ctx->opcode); + n = MASK_OP_RR_N(ctx->opcode); + + switch (op2) { + case OPC2_32_RR_ADD_A: + tcg_gen_add_tl(cpu_gpr_a[r3], cpu_gpr_a[r1], cpu_gpr_a[r2]); + break; + case OPC2_32_RR_ADDSC_A: + temp = tcg_temp_new(); + tcg_gen_shli_tl(temp, cpu_gpr_d[r1], n); + tcg_gen_add_tl(cpu_gpr_a[r3], cpu_gpr_a[r2], temp); + tcg_temp_free(temp); + break; + case OPC2_32_RR_ADDSC_AT: + temp = tcg_temp_new(); + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 3); + tcg_gen_add_tl(temp, cpu_gpr_a[r2], temp); + tcg_gen_andi_tl(cpu_gpr_a[r3], temp, 0xFFFFFFFC); + tcg_temp_free(temp); + break; + case OPC2_32_RR_EQ_A: + tcg_gen_setcond_tl(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_a[r1], + cpu_gpr_a[r2]); + break; + case OPC2_32_RR_EQZ: + tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_gpr_d[r3], cpu_gpr_a[r1], 0); + break; + case OPC2_32_RR_GE_A: + tcg_gen_setcond_tl(TCG_COND_GEU, cpu_gpr_d[r3], cpu_gpr_a[r1], + cpu_gpr_a[r2]); + break; + case OPC2_32_RR_LT_A: + tcg_gen_setcond_tl(TCG_COND_LTU, cpu_gpr_d[r3], cpu_gpr_a[r1], + cpu_gpr_a[r2]); + break; + case OPC2_32_RR_MOV_A: + tcg_gen_mov_tl(cpu_gpr_a[r3], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_MOV_AA: + tcg_gen_mov_tl(cpu_gpr_a[r3], cpu_gpr_a[r2]); + break; + case OPC2_32_RR_MOV_D: + tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_a[r2]); + break; + case OPC2_32_RR_NE_A: + tcg_gen_setcond_tl(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_a[r1], + cpu_gpr_a[r2]); + break; + case OPC2_32_RR_NEZ_A: + tcg_gen_setcondi_tl(TCG_COND_NE, cpu_gpr_d[r3], cpu_gpr_a[r1], 0); + break; + case OPC2_32_RR_SUB_A: + tcg_gen_sub_tl(cpu_gpr_a[r3], cpu_gpr_a[r1], cpu_gpr_a[r2]); + break; + } +} + +static void decode_rr_idirect(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1; + + op2 = MASK_OP_RR_OP2(ctx->opcode); + r1 = MASK_OP_RR_S1(ctx->opcode); + + switch (op2) { + case OPC2_32_RR_JI: + tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1); + break; + case OPC2_32_RR_JLI: + tcg_gen_movi_tl(cpu_gpr_a[11], ctx->next_pc); + tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1); + break; + case OPC2_32_RR_CALLI: + gen_helper_1arg(call, ctx->next_pc); + tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1); + break; + case OPC2_32_RR_FCALLI: + gen_fcall_save_ctx(ctx); + tcg_gen_andi_tl(cpu_PC, cpu_gpr_a[r1], ~0x1); + break; + } + tcg_gen_exit_tb(0); + ctx->bstate = BS_BRANCH; +} + +static void decode_rr_divide(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2, r3; + + TCGv temp, temp2, temp3; + + op2 = MASK_OP_RR_OP2(ctx->opcode); + r3 = MASK_OP_RR_D(ctx->opcode); + r2 = MASK_OP_RR_S2(ctx->opcode); + r1 = MASK_OP_RR_S1(ctx->opcode); + + switch (op2) { + case OPC2_32_RR_BMERGE: + gen_helper_bmerge(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR_BSPLIT: + gen_bsplit(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1]); + break; + case OPC2_32_RR_DVINIT_B: + gen_dvinit_b(env, cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_DVINIT_BU: + temp = tcg_temp_new(); + temp2 = tcg_temp_new(); + temp3 = tcg_temp_new(); + + tcg_gen_shri_tl(temp3, cpu_gpr_d[r1], 8); + /* reset av */ + tcg_gen_movi_tl(cpu_PSW_AV, 0); + if (!tricore_feature(env, TRICORE_FEATURE_131)) { + /* overflow = (abs(D[r3+1]) >= abs(D[r2])) */ + tcg_gen_neg_tl(temp, temp3); + /* use cpu_PSW_AV to compare against 0 */ + tcg_gen_movcond_tl(TCG_COND_LT, temp, temp3, cpu_PSW_AV, + temp, temp3); + tcg_gen_neg_tl(temp2, cpu_gpr_d[r2]); + tcg_gen_movcond_tl(TCG_COND_LT, temp2, cpu_gpr_d[r2], cpu_PSW_AV, + temp2, cpu_gpr_d[r2]); + tcg_gen_setcond_tl(TCG_COND_GE, cpu_PSW_V, temp, temp2); + } else { + /* overflow = (D[b] == 0) */ + tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, cpu_gpr_d[r2], 0); + } + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* sv */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* write result */ + tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], 24); + tcg_gen_mov_tl(cpu_gpr_d[r3+1], temp3); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); + break; + case OPC2_32_RR_DVINIT_H: + gen_dvinit_h(env, cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR_DVINIT_HU: + temp = tcg_temp_new(); + temp2 = tcg_temp_new(); + temp3 = tcg_temp_new(); + + tcg_gen_shri_tl(temp3, cpu_gpr_d[r1], 16); + /* reset av */ + tcg_gen_movi_tl(cpu_PSW_AV, 0); + if (!tricore_feature(env, TRICORE_FEATURE_131)) { + /* overflow = (abs(D[r3+1]) >= abs(D[r2])) */ + tcg_gen_neg_tl(temp, temp3); + /* use cpu_PSW_AV to compare against 0 */ + tcg_gen_movcond_tl(TCG_COND_LT, temp, temp3, cpu_PSW_AV, + temp, temp3); + tcg_gen_neg_tl(temp2, cpu_gpr_d[r2]); + tcg_gen_movcond_tl(TCG_COND_LT, temp2, cpu_gpr_d[r2], cpu_PSW_AV, + temp2, cpu_gpr_d[r2]); + tcg_gen_setcond_tl(TCG_COND_GE, cpu_PSW_V, temp, temp2); + } else { + /* overflow = (D[b] == 0) */ + tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, cpu_gpr_d[r2], 0); + } + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* sv */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* write result */ + tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], 16); + tcg_gen_mov_tl(cpu_gpr_d[r3+1], temp3); + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); + break; + case OPC2_32_RR_DVINIT: + temp = tcg_temp_new(); + temp2 = tcg_temp_new(); + /* overflow = ((D[b] == 0) || + ((D[b] == 0xFFFFFFFF) && (D[a] == 0x80000000))) */ + tcg_gen_setcondi_tl(TCG_COND_EQ, temp, cpu_gpr_d[r2], 0xffffffff); + tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, cpu_gpr_d[r1], 0x80000000); + tcg_gen_and_tl(temp, temp, temp2); + tcg_gen_setcondi_tl(TCG_COND_EQ, temp2, cpu_gpr_d[r2], 0); + tcg_gen_or_tl(cpu_PSW_V, temp, temp2); + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* sv */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* reset av */ + tcg_gen_movi_tl(cpu_PSW_AV, 0); + /* write result */ + tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); + /* sign extend to high reg */ + tcg_gen_sari_tl(cpu_gpr_d[r3+1], cpu_gpr_d[r1], 31); + tcg_temp_free(temp); + tcg_temp_free(temp2); + break; + case OPC2_32_RR_DVINIT_U: + /* overflow = (D[b] == 0) */ + tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_PSW_V, cpu_gpr_d[r2], 0); + tcg_gen_shli_tl(cpu_PSW_V, cpu_PSW_V, 31); + /* sv */ + tcg_gen_or_tl(cpu_PSW_SV, cpu_PSW_SV, cpu_PSW_V); + /* reset av */ + tcg_gen_movi_tl(cpu_PSW_AV, 0); + /* write result */ + tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); + /* zero extend to high reg*/ + tcg_gen_movi_tl(cpu_gpr_d[r3+1], 0); + break; + case OPC2_32_RR_PARITY: + gen_helper_parity(cpu_gpr_d[r3], cpu_gpr_d[r1]); + break; + case OPC2_32_RR_UNPACK: + gen_unpack(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1]); + break; + case OPC2_32_RR_CRC32: + if (tricore_feature(env, TRICORE_FEATURE_161)) { + gen_helper_crc32(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + } /* TODO: else raise illegal opcode trap */ + break; + case OPC2_32_RR_DIV: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + GEN_HELPER_RR(divide, cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + } /* TODO: else raise illegal opcode trap */ + break; + case OPC2_32_RR_DIV_U: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + GEN_HELPER_RR(divide_u, cpu_gpr_d[r3], cpu_gpr_d[r3+1], + cpu_gpr_d[r1], cpu_gpr_d[r2]); + } /* TODO: else raise illegal opcode trap */ + break; + } +} + +/* RR1 Format */ +static void decode_rr1_mul(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + + int r1, r2, r3; + TCGv n; + TCGv_i64 temp64; + + r1 = MASK_OP_RR1_S1(ctx->opcode); + r2 = MASK_OP_RR1_S2(ctx->opcode); + r3 = MASK_OP_RR1_D(ctx->opcode); + n = tcg_const_i32(MASK_OP_RR1_N(ctx->opcode)); + op2 = MASK_OP_RR1_OP2(ctx->opcode); + + switch (op2) { + case OPC2_32_RR1_MUL_H_32_LL: + temp64 = tcg_temp_new_i64(); + GEN_HELPER_LL(mul_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); + tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); + gen_calc_usb_mul_h(cpu_gpr_d[r3], cpu_gpr_d[r3+1]); + tcg_temp_free_i64(temp64); + break; + case OPC2_32_RR1_MUL_H_32_LU: + temp64 = tcg_temp_new_i64(); + GEN_HELPER_LU(mul_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); + tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); + gen_calc_usb_mul_h(cpu_gpr_d[r3], cpu_gpr_d[r3+1]); + tcg_temp_free_i64(temp64); + break; + case OPC2_32_RR1_MUL_H_32_UL: + temp64 = tcg_temp_new_i64(); + GEN_HELPER_UL(mul_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); + tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); + gen_calc_usb_mul_h(cpu_gpr_d[r3], cpu_gpr_d[r3+1]); + tcg_temp_free_i64(temp64); + break; + case OPC2_32_RR1_MUL_H_32_UU: + temp64 = tcg_temp_new_i64(); + GEN_HELPER_UU(mul_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); + tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); + gen_calc_usb_mul_h(cpu_gpr_d[r3], cpu_gpr_d[r3+1]); + tcg_temp_free_i64(temp64); + break; + case OPC2_32_RR1_MULM_H_64_LL: + temp64 = tcg_temp_new_i64(); + GEN_HELPER_LL(mulm_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); + tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); + /* reset V bit */ + tcg_gen_movi_tl(cpu_PSW_V, 0); + /* reset AV bit */ + tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V); + tcg_temp_free_i64(temp64); + break; + case OPC2_32_RR1_MULM_H_64_LU: + temp64 = tcg_temp_new_i64(); + GEN_HELPER_LU(mulm_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); + tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); + /* reset V bit */ + tcg_gen_movi_tl(cpu_PSW_V, 0); + /* reset AV bit */ + tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V); + tcg_temp_free_i64(temp64); + break; + case OPC2_32_RR1_MULM_H_64_UL: + temp64 = tcg_temp_new_i64(); + GEN_HELPER_UL(mulm_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); + tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); + /* reset V bit */ + tcg_gen_movi_tl(cpu_PSW_V, 0); + /* reset AV bit */ + tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V); + tcg_temp_free_i64(temp64); + break; + case OPC2_32_RR1_MULM_H_64_UU: + temp64 = tcg_temp_new_i64(); + GEN_HELPER_UU(mulm_h, temp64, cpu_gpr_d[r1], cpu_gpr_d[r2], n); + tcg_gen_extr_i64_i32(cpu_gpr_d[r3], cpu_gpr_d[r3+1], temp64); + /* reset V bit */ + tcg_gen_movi_tl(cpu_PSW_V, 0); + /* reset AV bit */ + tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V); + tcg_temp_free_i64(temp64); + + break; + case OPC2_32_RR1_MULR_H_16_LL: + GEN_HELPER_LL(mulr_h, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], n); + gen_calc_usb_mulr_h(cpu_gpr_d[r3]); + break; + case OPC2_32_RR1_MULR_H_16_LU: + GEN_HELPER_LU(mulr_h, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], n); + gen_calc_usb_mulr_h(cpu_gpr_d[r3]); + break; + case OPC2_32_RR1_MULR_H_16_UL: + GEN_HELPER_UL(mulr_h, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], n); + gen_calc_usb_mulr_h(cpu_gpr_d[r3]); + break; + case OPC2_32_RR1_MULR_H_16_UU: + GEN_HELPER_UU(mulr_h, cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], n); + gen_calc_usb_mulr_h(cpu_gpr_d[r3]); + break; + } + tcg_temp_free(n); +} + +static void decode_rr1_mulq(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2, r3; + uint32_t n; + + TCGv temp, temp2; + + r1 = MASK_OP_RR1_S1(ctx->opcode); + r2 = MASK_OP_RR1_S2(ctx->opcode); + r3 = MASK_OP_RR1_D(ctx->opcode); + n = MASK_OP_RR1_N(ctx->opcode); + op2 = MASK_OP_RR1_OP2(ctx->opcode); + + temp = tcg_temp_new(); + temp2 = tcg_temp_new(); + + switch (op2) { + case OPC2_32_RR1_MUL_Q_32: + gen_mul_q(cpu_gpr_d[r3], temp, cpu_gpr_d[r1], cpu_gpr_d[r2], n, 32); + break; + case OPC2_32_RR1_MUL_Q_64: + gen_mul_q(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, 0); + break; + case OPC2_32_RR1_MUL_Q_32_L: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); + gen_mul_q(cpu_gpr_d[r3], temp, cpu_gpr_d[r1], temp, n, 16); + break; + case OPC2_32_RR1_MUL_Q_64_L: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); + gen_mul_q(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, n, 0); + break; + case OPC2_32_RR1_MUL_Q_32_U: + tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); + gen_mul_q(cpu_gpr_d[r3], temp, cpu_gpr_d[r1], temp, n, 16); + break; + case OPC2_32_RR1_MUL_Q_64_U: + tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); + gen_mul_q(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, n, 0); + break; + case OPC2_32_RR1_MUL_Q_32_LL: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_mul_q_16(cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RR1_MUL_Q_32_UU: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_mul_q_16(cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RR1_MULR_Q_32_L: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_mulr_q(cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RR1_MULR_Q_32_U: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_mulr_q(cpu_gpr_d[r3], temp, temp2, n); + break; + } + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +/* RR2 format */ +static void decode_rr2_mul(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2, r3; + + op2 = MASK_OP_RR2_OP2(ctx->opcode); + r1 = MASK_OP_RR2_S1(ctx->opcode); + r2 = MASK_OP_RR2_S2(ctx->opcode); + r3 = MASK_OP_RR2_D(ctx->opcode); + switch (op2) { + case OPC2_32_RR2_MUL_32: + gen_mul_i32s(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2]); + break; + case OPC2_32_RR2_MUL_64: + gen_mul_i64s(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR2_MULS_32: + gen_helper_mul_ssov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR2_MUL_U_64: + gen_mul_i64u(cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + case OPC2_32_RR2_MULS_U_32: + gen_helper_mul_suov(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r2]); + break; + } +} + +/* RRPW format */ +static void decode_rrpw_extract_insert(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2, r3; + int32_t pos, width; + + op2 = MASK_OP_RRPW_OP2(ctx->opcode); + r1 = MASK_OP_RRPW_S1(ctx->opcode); + r2 = MASK_OP_RRPW_S2(ctx->opcode); + r3 = MASK_OP_RRPW_D(ctx->opcode); + pos = MASK_OP_RRPW_POS(ctx->opcode); + width = MASK_OP_RRPW_WIDTH(ctx->opcode); + + switch (op2) { + case OPC2_32_RRPW_EXTR: + if (pos + width <= 31) { + /* optimize special cases */ + if ((pos == 0) && (width == 8)) { + tcg_gen_ext8s_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); + } else if ((pos == 0) && (width == 16)) { + tcg_gen_ext16s_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); + } else { + tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], 32 - pos - width); + tcg_gen_sari_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], 32 - width); + } + } + break; + case OPC2_32_RRPW_EXTR_U: + if (width == 0) { + tcg_gen_movi_tl(cpu_gpr_d[r3], 0); + } else { + tcg_gen_shri_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], pos); + tcg_gen_andi_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], ~0u >> (32-width)); + } + break; + case OPC2_32_RRPW_IMASK: + if (pos + width <= 31) { + tcg_gen_movi_tl(cpu_gpr_d[r3+1], ((1u << width) - 1) << pos); + tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r2], pos); + } + break; + case OPC2_32_RRPW_INSERT: + if (pos + width <= 31) { + tcg_gen_deposit_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], + width, pos); + } + break; + } +} + +/* RRR format */ +static void decode_rrr_cond_select(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2, r3, r4; + TCGv temp; + + op2 = MASK_OP_RRR_OP2(ctx->opcode); + r1 = MASK_OP_RRR_S1(ctx->opcode); + r2 = MASK_OP_RRR_S2(ctx->opcode); + r3 = MASK_OP_RRR_S3(ctx->opcode); + r4 = MASK_OP_RRR_D(ctx->opcode); + + switch (op2) { + case OPC2_32_RRR_CADD: + gen_cond_add(TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[r2], + cpu_gpr_d[r4], cpu_gpr_d[r3]); + break; + case OPC2_32_RRR_CADDN: + gen_cond_add(TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[r2], cpu_gpr_d[r4], + cpu_gpr_d[r3]); + break; + case OPC2_32_RRR_CSUB: + gen_cond_sub(TCG_COND_NE, cpu_gpr_d[r1], cpu_gpr_d[r2], cpu_gpr_d[r4], + cpu_gpr_d[r3]); + break; + case OPC2_32_RRR_CSUBN: + gen_cond_sub(TCG_COND_EQ, cpu_gpr_d[r1], cpu_gpr_d[r2], cpu_gpr_d[r4], + cpu_gpr_d[r3]); + break; + case OPC2_32_RRR_SEL: + temp = tcg_const_i32(0); + tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr_d[r4], cpu_gpr_d[r3], temp, + cpu_gpr_d[r1], cpu_gpr_d[r2]); + tcg_temp_free(temp); + break; + case OPC2_32_RRR_SELN: + temp = tcg_const_i32(0); + tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr_d[r4], cpu_gpr_d[r3], temp, + cpu_gpr_d[r1], cpu_gpr_d[r2]); + tcg_temp_free(temp); + break; + } +} + +static void decode_rrr_divide(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + + int r1, r2, r3, r4; + + op2 = MASK_OP_RRR_OP2(ctx->opcode); + r1 = MASK_OP_RRR_S1(ctx->opcode); + r2 = MASK_OP_RRR_S2(ctx->opcode); + r3 = MASK_OP_RRR_S3(ctx->opcode); + r4 = MASK_OP_RRR_D(ctx->opcode); + + switch (op2) { + case OPC2_32_RRR_DVADJ: + GEN_HELPER_RRR(dvadj, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR_DVSTEP: + GEN_HELPER_RRR(dvstep, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR_DVSTEP_U: + GEN_HELPER_RRR(dvstep_u, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR_IXMAX: + GEN_HELPER_RRR(ixmax, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR_IXMAX_U: + GEN_HELPER_RRR(ixmax_u, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR_IXMIN: + GEN_HELPER_RRR(ixmin, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR_IXMIN_U: + GEN_HELPER_RRR(ixmin_u, cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR_PACK: + gen_helper_pack(cpu_gpr_d[r4], cpu_PSW_C, cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1]); + break; + } +} + +/* RRR2 format */ +static void decode_rrr2_madd(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + uint32_t r1, r2, r3, r4; + + op2 = MASK_OP_RRR2_OP2(ctx->opcode); + r1 = MASK_OP_RRR2_S1(ctx->opcode); + r2 = MASK_OP_RRR2_S2(ctx->opcode); + r3 = MASK_OP_RRR2_S3(ctx->opcode); + r4 = MASK_OP_RRR2_D(ctx->opcode); + switch (op2) { + case OPC2_32_RRR2_MADD_32: + gen_madd32_d(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], + cpu_gpr_d[r2]); + break; + case OPC2_32_RRR2_MADD_64: + gen_madd64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR2_MADDS_32: + gen_helper_madd32_ssov(cpu_gpr_d[r4], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR2_MADDS_64: + gen_madds_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR2_MADD_U_64: + gen_maddu64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR2_MADDS_U_32: + gen_helper_madd32_suov(cpu_gpr_d[r4], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR2_MADDS_U_64: + gen_maddsu_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + } +} + +static void decode_rrr2_msub(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + uint32_t r1, r2, r3, r4; + + op2 = MASK_OP_RRR2_OP2(ctx->opcode); + r1 = MASK_OP_RRR2_S1(ctx->opcode); + r2 = MASK_OP_RRR2_S2(ctx->opcode); + r3 = MASK_OP_RRR2_S3(ctx->opcode); + r4 = MASK_OP_RRR2_D(ctx->opcode); + + switch (op2) { + case OPC2_32_RRR2_MSUB_32: + gen_msub32_d(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r3], + cpu_gpr_d[r2]); + break; + case OPC2_32_RRR2_MSUB_64: + gen_msub64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR2_MSUBS_32: + gen_helper_msub32_ssov(cpu_gpr_d[r4], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR2_MSUBS_64: + gen_msubs_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR2_MSUB_U_64: + gen_msubu64_d(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR2_MSUBS_U_32: + gen_helper_msub32_suov(cpu_gpr_d[r4], cpu_env, cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r2]); + break; + case OPC2_32_RRR2_MSUBS_U_64: + gen_msubsu_64(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r1], + cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r2]); + break; + } +} + +/* RRR1 format */ +static void decode_rrr1_madd(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + uint32_t r1, r2, r3, r4, n; + + op2 = MASK_OP_RRR1_OP2(ctx->opcode); + r1 = MASK_OP_RRR1_S1(ctx->opcode); + r2 = MASK_OP_RRR1_S2(ctx->opcode); + r3 = MASK_OP_RRR1_S3(ctx->opcode); + r4 = MASK_OP_RRR1_D(ctx->opcode); + n = MASK_OP_RRR1_N(ctx->opcode); + + switch (op2) { + case OPC2_32_RRR1_MADD_H_LL: + gen_madd_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MADD_H_LU: + gen_madd_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MADD_H_UL: + gen_madd_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MADD_H_UU: + gen_madd_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MADDS_H_LL: + gen_madds_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MADDS_H_LU: + gen_madds_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MADDS_H_UL: + gen_madds_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MADDS_H_UU: + gen_madds_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MADDM_H_LL: + gen_maddm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MADDM_H_LU: + gen_maddm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MADDM_H_UL: + gen_maddm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MADDM_H_UU: + gen_maddm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MADDMS_H_LL: + gen_maddms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MADDMS_H_LU: + gen_maddms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MADDMS_H_UL: + gen_maddms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MADDMS_H_UU: + gen_maddms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MADDR_H_LL: + gen_maddr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MADDR_H_LU: + gen_maddr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MADDR_H_UL: + gen_maddr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MADDR_H_UU: + gen_maddr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MADDRS_H_LL: + gen_maddr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MADDRS_H_LU: + gen_maddr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MADDRS_H_UL: + gen_maddr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MADDRS_H_UU: + gen_maddr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UU); + break; + } +} + +static void decode_rrr1_maddq_h(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + uint32_t r1, r2, r3, r4, n; + TCGv temp, temp2; + + op2 = MASK_OP_RRR1_OP2(ctx->opcode); + r1 = MASK_OP_RRR1_S1(ctx->opcode); + r2 = MASK_OP_RRR1_S2(ctx->opcode); + r3 = MASK_OP_RRR1_S3(ctx->opcode); + r4 = MASK_OP_RRR1_D(ctx->opcode); + n = MASK_OP_RRR1_N(ctx->opcode); + + temp = tcg_const_i32(n); + temp2 = tcg_temp_new(); + + switch (op2) { + case OPC2_32_RRR1_MADD_Q_32: + gen_madd32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, 32, env); + break; + case OPC2_32_RRR1_MADD_Q_64: + gen_madd64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, env); + break; + case OPC2_32_RRR1_MADD_Q_32_L: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); + gen_madd32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + temp, n, 16, env); + break; + case OPC2_32_RRR1_MADD_Q_64_L: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); + gen_madd64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, + n, env); + break; + case OPC2_32_RRR1_MADD_Q_32_U: + tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); + gen_madd32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + temp, n, 16, env); + break; + case OPC2_32_RRR1_MADD_Q_64_U: + tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); + gen_madd64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, + n, env); + break; + case OPC2_32_RRR1_MADD_Q_32_LL: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_m16add32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MADD_Q_64_LL: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_m16add64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], temp, temp2, n); + break; + case OPC2_32_RRR1_MADD_Q_32_UU: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_m16add32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MADD_Q_64_UU: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_m16add64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], temp, temp2, n); + break; + case OPC2_32_RRR1_MADDS_Q_32: + gen_madds32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, 32); + break; + case OPC2_32_RRR1_MADDS_Q_64: + gen_madds64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n); + break; + case OPC2_32_RRR1_MADDS_Q_32_L: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); + gen_madds32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + temp, n, 16); + break; + case OPC2_32_RRR1_MADDS_Q_64_L: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); + gen_madds64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, + n); + break; + case OPC2_32_RRR1_MADDS_Q_32_U: + tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); + gen_madds32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + temp, n, 16); + break; + case OPC2_32_RRR1_MADDS_Q_64_U: + tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); + gen_madds64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, + n); + break; + case OPC2_32_RRR1_MADDS_Q_32_LL: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_m16adds32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MADDS_Q_64_LL: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_m16adds64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], temp, temp2, n); + break; + case OPC2_32_RRR1_MADDS_Q_32_UU: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_m16adds32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MADDS_Q_64_UU: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_m16adds64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], temp, temp2, n); + break; + case OPC2_32_RRR1_MADDR_H_64_UL: + gen_maddr64_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r3+1], + cpu_gpr_d[r1], cpu_gpr_d[r2], n, 2); + break; + case OPC2_32_RRR1_MADDRS_H_64_UL: + gen_maddr64s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r3+1], + cpu_gpr_d[r1], cpu_gpr_d[r2], n, 2); + break; + case OPC2_32_RRR1_MADDR_Q_32_LL: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_maddr_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MADDR_Q_32_UU: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_maddr_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MADDRS_Q_32_LL: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_maddrs_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MADDRS_Q_32_UU: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_maddrs_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + } + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static void decode_rrr1_maddsu_h(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + uint32_t r1, r2, r3, r4, n; + + op2 = MASK_OP_RRR1_OP2(ctx->opcode); + r1 = MASK_OP_RRR1_S1(ctx->opcode); + r2 = MASK_OP_RRR1_S2(ctx->opcode); + r3 = MASK_OP_RRR1_S3(ctx->opcode); + r4 = MASK_OP_RRR1_D(ctx->opcode); + n = MASK_OP_RRR1_N(ctx->opcode); + + switch (op2) { + case OPC2_32_RRR1_MADDSU_H_32_LL: + gen_maddsu_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MADDSU_H_32_LU: + gen_maddsu_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MADDSU_H_32_UL: + gen_maddsu_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MADDSU_H_32_UU: + gen_maddsu_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MADDSUS_H_32_LL: + gen_maddsus_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_LL); + break; + case OPC2_32_RRR1_MADDSUS_H_32_LU: + gen_maddsus_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_LU); + break; + case OPC2_32_RRR1_MADDSUS_H_32_UL: + gen_maddsus_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_UL); + break; + case OPC2_32_RRR1_MADDSUS_H_32_UU: + gen_maddsus_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_UU); + break; + case OPC2_32_RRR1_MADDSUM_H_64_LL: + gen_maddsum_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_LL); + break; + case OPC2_32_RRR1_MADDSUM_H_64_LU: + gen_maddsum_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_LU); + break; + case OPC2_32_RRR1_MADDSUM_H_64_UL: + gen_maddsum_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_UL); + break; + case OPC2_32_RRR1_MADDSUM_H_64_UU: + gen_maddsum_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_UU); + break; + case OPC2_32_RRR1_MADDSUMS_H_64_LL: + gen_maddsums_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_LL); + break; + case OPC2_32_RRR1_MADDSUMS_H_64_LU: + gen_maddsums_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_LU); + break; + case OPC2_32_RRR1_MADDSUMS_H_64_UL: + gen_maddsums_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_UL); + break; + case OPC2_32_RRR1_MADDSUMS_H_64_UU: + gen_maddsums_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_UU); + break; + case OPC2_32_RRR1_MADDSUR_H_16_LL: + gen_maddsur32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MADDSUR_H_16_LU: + gen_maddsur32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MADDSUR_H_16_UL: + gen_maddsur32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MADDSUR_H_16_UU: + gen_maddsur32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MADDSURS_H_16_LL: + gen_maddsur32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MADDSURS_H_16_LU: + gen_maddsur32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MADDSURS_H_16_UL: + gen_maddsur32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MADDSURS_H_16_UU: + gen_maddsur32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UU); + break; + } +} + +static void decode_rrr1_msub(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + uint32_t r1, r2, r3, r4, n; + + op2 = MASK_OP_RRR1_OP2(ctx->opcode); + r1 = MASK_OP_RRR1_S1(ctx->opcode); + r2 = MASK_OP_RRR1_S2(ctx->opcode); + r3 = MASK_OP_RRR1_S3(ctx->opcode); + r4 = MASK_OP_RRR1_D(ctx->opcode); + n = MASK_OP_RRR1_N(ctx->opcode); + + switch (op2) { + case OPC2_32_RRR1_MSUB_H_LL: + gen_msub_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MSUB_H_LU: + gen_msub_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MSUB_H_UL: + gen_msub_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MSUB_H_UU: + gen_msub_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MSUBS_H_LL: + gen_msubs_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MSUBS_H_LU: + gen_msubs_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MSUBS_H_UL: + gen_msubs_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MSUBS_H_UU: + gen_msubs_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MSUBM_H_LL: + gen_msubm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MSUBM_H_LU: + gen_msubm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MSUBM_H_UL: + gen_msubm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MSUBM_H_UU: + gen_msubm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MSUBMS_H_LL: + gen_msubms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MSUBMS_H_LU: + gen_msubms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MSUBMS_H_UL: + gen_msubms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MSUBMS_H_UU: + gen_msubms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MSUBR_H_LL: + gen_msubr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MSUBR_H_LU: + gen_msubr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MSUBR_H_UL: + gen_msubr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MSUBR_H_UU: + gen_msubr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MSUBRS_H_LL: + gen_msubr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MSUBRS_H_LU: + gen_msubr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MSUBRS_H_UL: + gen_msubr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MSUBRS_H_UU: + gen_msubr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UU); + break; + } +} + +static void decode_rrr1_msubq_h(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + uint32_t r1, r2, r3, r4, n; + TCGv temp, temp2; + + op2 = MASK_OP_RRR1_OP2(ctx->opcode); + r1 = MASK_OP_RRR1_S1(ctx->opcode); + r2 = MASK_OP_RRR1_S2(ctx->opcode); + r3 = MASK_OP_RRR1_S3(ctx->opcode); + r4 = MASK_OP_RRR1_D(ctx->opcode); + n = MASK_OP_RRR1_N(ctx->opcode); + + temp = tcg_const_i32(n); + temp2 = tcg_temp_new(); + + switch (op2) { + case OPC2_32_RRR1_MSUB_Q_32: + gen_msub32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, 32, env); + break; + case OPC2_32_RRR1_MSUB_Q_64: + gen_msub64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, env); + break; + case OPC2_32_RRR1_MSUB_Q_32_L: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); + gen_msub32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + temp, n, 16, env); + break; + case OPC2_32_RRR1_MSUB_Q_64_L: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); + gen_msub64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, + n, env); + break; + case OPC2_32_RRR1_MSUB_Q_32_U: + tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); + gen_msub32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + temp, n, 16, env); + break; + case OPC2_32_RRR1_MSUB_Q_64_U: + tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); + gen_msub64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, + n, env); + break; + case OPC2_32_RRR1_MSUB_Q_32_LL: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_m16sub32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MSUB_Q_64_LL: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_m16sub64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], temp, temp2, n); + break; + case OPC2_32_RRR1_MSUB_Q_32_UU: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_m16sub32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MSUB_Q_64_UU: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_m16sub64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], temp, temp2, n); + break; + case OPC2_32_RRR1_MSUBS_Q_32: + gen_msubs32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, 32); + break; + case OPC2_32_RRR1_MSUBS_Q_64: + gen_msubs64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n); + break; + case OPC2_32_RRR1_MSUBS_Q_32_L: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); + gen_msubs32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + temp, n, 16); + break; + case OPC2_32_RRR1_MSUBS_Q_64_L: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r2]); + gen_msubs64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, + n); + break; + case OPC2_32_RRR1_MSUBS_Q_32_U: + tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); + gen_msubs32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + temp, n, 16); + break; + case OPC2_32_RRR1_MSUBS_Q_64_U: + tcg_gen_sari_tl(temp, cpu_gpr_d[r2], 16); + gen_msubs64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], temp, + n); + break; + case OPC2_32_RRR1_MSUBS_Q_32_LL: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_m16subs32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MSUBS_Q_64_LL: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_m16subs64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], temp, temp2, n); + break; + case OPC2_32_RRR1_MSUBS_Q_32_UU: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_m16subs32_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MSUBS_Q_64_UU: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_m16subs64_q(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], temp, temp2, n); + break; + case OPC2_32_RRR1_MSUBR_H_64_UL: + gen_msubr64_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r3+1], + cpu_gpr_d[r1], cpu_gpr_d[r2], n, 2); + break; + case OPC2_32_RRR1_MSUBRS_H_64_UL: + gen_msubr64s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r3+1], + cpu_gpr_d[r1], cpu_gpr_d[r2], n, 2); + break; + case OPC2_32_RRR1_MSUBR_Q_32_LL: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_msubr_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MSUBR_Q_32_UU: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_msubr_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MSUBRS_Q_32_LL: + tcg_gen_ext16s_tl(temp, cpu_gpr_d[r1]); + tcg_gen_ext16s_tl(temp2, cpu_gpr_d[r2]); + gen_msubrs_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + case OPC2_32_RRR1_MSUBRS_Q_32_UU: + tcg_gen_sari_tl(temp, cpu_gpr_d[r1], 16); + tcg_gen_sari_tl(temp2, cpu_gpr_d[r2], 16); + gen_msubrs_q(cpu_gpr_d[r4], cpu_gpr_d[r3], temp, temp2, n); + break; + } + tcg_temp_free(temp); + tcg_temp_free(temp2); +} + +static void decode_rrr1_msubad_h(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + uint32_t r1, r2, r3, r4, n; + + op2 = MASK_OP_RRR1_OP2(ctx->opcode); + r1 = MASK_OP_RRR1_S1(ctx->opcode); + r2 = MASK_OP_RRR1_S2(ctx->opcode); + r3 = MASK_OP_RRR1_S3(ctx->opcode); + r4 = MASK_OP_RRR1_D(ctx->opcode); + n = MASK_OP_RRR1_N(ctx->opcode); + + switch (op2) { + case OPC2_32_RRR1_MSUBAD_H_32_LL: + gen_msubad_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MSUBAD_H_32_LU: + gen_msubad_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MSUBAD_H_32_UL: + gen_msubad_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MSUBAD_H_32_UU: + gen_msubad_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MSUBADS_H_32_LL: + gen_msubads_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_LL); + break; + case OPC2_32_RRR1_MSUBADS_H_32_LU: + gen_msubads_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_LU); + break; + case OPC2_32_RRR1_MSUBADS_H_32_UL: + gen_msubads_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_UL); + break; + case OPC2_32_RRR1_MSUBADS_H_32_UU: + gen_msubads_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_UU); + break; + case OPC2_32_RRR1_MSUBADM_H_64_LL: + gen_msubadm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_LL); + break; + case OPC2_32_RRR1_MSUBADM_H_64_LU: + gen_msubadm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_LU); + break; + case OPC2_32_RRR1_MSUBADM_H_64_UL: + gen_msubadm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_UL); + break; + case OPC2_32_RRR1_MSUBADM_H_64_UU: + gen_msubadm_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_UU); + break; + case OPC2_32_RRR1_MSUBADMS_H_64_LL: + gen_msubadms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_LL); + break; + case OPC2_32_RRR1_MSUBADMS_H_64_LU: + gen_msubadms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_LU); + break; + case OPC2_32_RRR1_MSUBADMS_H_64_UL: + gen_msubadms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_UL); + break; + case OPC2_32_RRR1_MSUBADMS_H_64_UU: + gen_msubadms_h(cpu_gpr_d[r4], cpu_gpr_d[r4+1], cpu_gpr_d[r3], + cpu_gpr_d[r3+1], cpu_gpr_d[r1], cpu_gpr_d[r2], + n, MODE_UU); + break; + case OPC2_32_RRR1_MSUBADR_H_16_LL: + gen_msubadr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MSUBADR_H_16_LU: + gen_msubadr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MSUBADR_H_16_UL: + gen_msubadr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MSUBADR_H_16_UU: + gen_msubadr32_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UU); + break; + case OPC2_32_RRR1_MSUBADRS_H_16_LL: + gen_msubadr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LL); + break; + case OPC2_32_RRR1_MSUBADRS_H_16_LU: + gen_msubadr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_LU); + break; + case OPC2_32_RRR1_MSUBADRS_H_16_UL: + gen_msubadr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UL); + break; + case OPC2_32_RRR1_MSUBADRS_H_16_UU: + gen_msubadr32s_h(cpu_gpr_d[r4], cpu_gpr_d[r3], cpu_gpr_d[r1], + cpu_gpr_d[r2], n, MODE_UU); + break; + } +} + +/* RRRR format */ +static void decode_rrrr_extract_insert(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2, r3, r4; + TCGv tmp_width, tmp_pos; + + r1 = MASK_OP_RRRR_S1(ctx->opcode); + r2 = MASK_OP_RRRR_S2(ctx->opcode); + r3 = MASK_OP_RRRR_S3(ctx->opcode); + r4 = MASK_OP_RRRR_D(ctx->opcode); + op2 = MASK_OP_RRRR_OP2(ctx->opcode); + + tmp_pos = tcg_temp_new(); + tmp_width = tcg_temp_new(); + + switch (op2) { + case OPC2_32_RRRR_DEXTR: + tcg_gen_andi_tl(tmp_pos, cpu_gpr_d[r3], 0x1f); + if (r1 == r2) { + tcg_gen_rotl_tl(cpu_gpr_d[r4], cpu_gpr_d[r1], tmp_pos); + } else { + tcg_gen_shl_tl(tmp_width, cpu_gpr_d[r1], tmp_pos); + tcg_gen_subfi_tl(tmp_pos, 32, tmp_pos); + tcg_gen_shr_tl(tmp_pos, cpu_gpr_d[r2], tmp_pos); + tcg_gen_or_tl(cpu_gpr_d[r4], tmp_width, tmp_pos); + } + break; + case OPC2_32_RRRR_EXTR: + case OPC2_32_RRRR_EXTR_U: + tcg_gen_andi_tl(tmp_width, cpu_gpr_d[r3+1], 0x1f); + tcg_gen_andi_tl(tmp_pos, cpu_gpr_d[r3], 0x1f); + tcg_gen_add_tl(tmp_pos, tmp_pos, tmp_width); + tcg_gen_subfi_tl(tmp_pos, 32, tmp_pos); + tcg_gen_shl_tl(cpu_gpr_d[r4], cpu_gpr_d[r1], tmp_pos); + tcg_gen_subfi_tl(tmp_width, 32, tmp_width); + if (op2 == OPC2_32_RRRR_EXTR) { + tcg_gen_sar_tl(cpu_gpr_d[r4], cpu_gpr_d[r4], tmp_width); + } else { + tcg_gen_shr_tl(cpu_gpr_d[r4], cpu_gpr_d[r4], tmp_width); + } + break; + case OPC2_32_RRRR_INSERT: + tcg_gen_andi_tl(tmp_width, cpu_gpr_d[r3+1], 0x1f); + tcg_gen_andi_tl(tmp_pos, cpu_gpr_d[r3], 0x1f); + gen_insert(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r2], tmp_width, + tmp_pos); + break; + } + tcg_temp_free(tmp_pos); + tcg_temp_free(tmp_width); +} + +/* RRRW format */ +static void decode_rrrw_extract_insert(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + int r1, r2, r3, r4; + int32_t width; + + TCGv temp, temp2; + + op2 = MASK_OP_RRRW_OP2(ctx->opcode); + r1 = MASK_OP_RRRW_S1(ctx->opcode); + r2 = MASK_OP_RRRW_S2(ctx->opcode); + r3 = MASK_OP_RRRW_S3(ctx->opcode); + r4 = MASK_OP_RRRW_D(ctx->opcode); + width = MASK_OP_RRRW_WIDTH(ctx->opcode); + + temp = tcg_temp_new(); + + switch (op2) { + case OPC2_32_RRRW_EXTR: + tcg_gen_andi_tl(temp, cpu_gpr_d[r3], 0x1f); + tcg_gen_addi_tl(temp, temp, width); + tcg_gen_subfi_tl(temp, 32, temp); + tcg_gen_shl_tl(cpu_gpr_d[r4], cpu_gpr_d[r1], temp); + tcg_gen_sari_tl(cpu_gpr_d[r4], cpu_gpr_d[r4], 32 - width); + break; + case OPC2_32_RRRW_EXTR_U: + if (width == 0) { + tcg_gen_movi_tl(cpu_gpr_d[r4], 0); + } else { + tcg_gen_andi_tl(temp, cpu_gpr_d[r3], 0x1f); + tcg_gen_shr_tl(cpu_gpr_d[r4], cpu_gpr_d[r1], temp); + tcg_gen_andi_tl(cpu_gpr_d[r4], cpu_gpr_d[r4], ~0u >> (32-width)); + } + break; + case OPC2_32_RRRW_IMASK: + temp2 = tcg_temp_new(); + + tcg_gen_andi_tl(temp, cpu_gpr_d[r3], 0x1f); + tcg_gen_movi_tl(temp2, (1 << width) - 1); + tcg_gen_shl_tl(temp2, temp2, temp); + tcg_gen_shl_tl(cpu_gpr_d[r4], cpu_gpr_d[r2], temp); + tcg_gen_mov_tl(cpu_gpr_d[r4+1], temp2); + + tcg_temp_free(temp2); + break; + case OPC2_32_RRRW_INSERT: + temp2 = tcg_temp_new(); + + tcg_gen_movi_tl(temp, width); + tcg_gen_andi_tl(temp2, cpu_gpr_d[r3], 0x1f); + gen_insert(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r2], temp, temp2); + + tcg_temp_free(temp2); + break; + } + tcg_temp_free(temp); +} + +/* SYS Format*/ +static void decode_sys_interrupts(CPUTriCoreState *env, DisasContext *ctx) +{ + uint32_t op2; + uint32_t r1; + TCGLabel *l1; + TCGv tmp; + + op2 = MASK_OP_SYS_OP2(ctx->opcode); + r1 = MASK_OP_SYS_S1D(ctx->opcode); + + switch (op2) { + case OPC2_32_SYS_DEBUG: + /* raise EXCP_DEBUG */ + break; + case OPC2_32_SYS_DISABLE: + tcg_gen_andi_tl(cpu_ICR, cpu_ICR, ~MASK_ICR_IE); + break; + case OPC2_32_SYS_DSYNC: + break; + case OPC2_32_SYS_ENABLE: + tcg_gen_ori_tl(cpu_ICR, cpu_ICR, MASK_ICR_IE); + break; + case OPC2_32_SYS_ISYNC: + break; + case OPC2_32_SYS_NOP: + break; + case OPC2_32_SYS_RET: + gen_compute_branch(ctx, op2, 0, 0, 0, 0); + break; + case OPC2_32_SYS_FRET: + gen_fret(ctx); + break; + case OPC2_32_SYS_RFE: + gen_helper_rfe(cpu_env); + tcg_gen_exit_tb(0); + ctx->bstate = BS_BRANCH; + break; + case OPC2_32_SYS_RFM: + if ((ctx->hflags & TRICORE_HFLAG_KUU) == TRICORE_HFLAG_SM) { + tmp = tcg_temp_new(); + l1 = gen_new_label(); + + tcg_gen_ld32u_tl(tmp, cpu_env, offsetof(CPUTriCoreState, DBGSR)); + tcg_gen_andi_tl(tmp, tmp, MASK_DBGSR_DE); + tcg_gen_brcondi_tl(TCG_COND_NE, tmp, 1, l1); + gen_helper_rfm(cpu_env); + gen_set_label(l1); + tcg_gen_exit_tb(0); + ctx->bstate = BS_BRANCH; + tcg_temp_free(tmp); + } else { + /* generate privilege trap */ + } + break; + case OPC2_32_SYS_RSLCX: + gen_helper_rslcx(cpu_env); + break; + case OPC2_32_SYS_SVLCX: + gen_helper_svlcx(cpu_env); + break; + case OPC2_32_SYS_RESTORE: + if (tricore_feature(env, TRICORE_FEATURE_16)) { + if ((ctx->hflags & TRICORE_HFLAG_KUU) == TRICORE_HFLAG_SM || + (ctx->hflags & TRICORE_HFLAG_KUU) == TRICORE_HFLAG_UM1) { + tcg_gen_deposit_tl(cpu_ICR, cpu_ICR, cpu_gpr_d[r1], 8, 1); + } /* else raise privilege trap */ + } /* else raise illegal opcode trap */ + break; + case OPC2_32_SYS_TRAPSV: + /* TODO: raise sticky overflow trap */ + break; + case OPC2_32_SYS_TRAPV: + /* TODO: raise overflow trap */ + break; + } +} + +static void decode_32Bit_opc(CPUTriCoreState *env, DisasContext *ctx) +{ + int op1; + int32_t r1, r2, r3; + int32_t address, const16; + int8_t b, const4; + int32_t bpos; + TCGv temp, temp2, temp3; + + op1 = MASK_OP_MAJOR(ctx->opcode); + + /* handle JNZ.T opcode only being 7 bit long */ + if (unlikely((op1 & 0x7f) == OPCM_32_BRN_JTT)) { + op1 = OPCM_32_BRN_JTT; + } + + switch (op1) { +/* ABS-format */ + case OPCM_32_ABS_LDW: + decode_abs_ldw(env, ctx); + break; + case OPCM_32_ABS_LDB: + decode_abs_ldb(env, ctx); + break; + case OPCM_32_ABS_LDMST_SWAP: + decode_abs_ldst_swap(env, ctx); + break; + case OPCM_32_ABS_LDST_CONTEXT: + decode_abs_ldst_context(env, ctx); + break; + case OPCM_32_ABS_STORE: + decode_abs_store(env, ctx); + break; + case OPCM_32_ABS_STOREB_H: + decode_abs_storeb_h(env, ctx); + break; + case OPC1_32_ABS_STOREQ: + address = MASK_OP_ABS_OFF18(ctx->opcode); + r1 = MASK_OP_ABS_S1D(ctx->opcode); + temp = tcg_const_i32(EA_ABS_FORMAT(address)); + temp2 = tcg_temp_new(); + + tcg_gen_shri_tl(temp2, cpu_gpr_d[r1], 16); + tcg_gen_qemu_st_tl(temp2, temp, ctx->mem_idx, MO_LEUW); + + tcg_temp_free(temp2); + tcg_temp_free(temp); + break; + case OPC1_32_ABS_LD_Q: + address = MASK_OP_ABS_OFF18(ctx->opcode); + r1 = MASK_OP_ABS_S1D(ctx->opcode); + temp = tcg_const_i32(EA_ABS_FORMAT(address)); + + tcg_gen_qemu_ld_tl(cpu_gpr_d[r1], temp, ctx->mem_idx, MO_LEUW); + tcg_gen_shli_tl(cpu_gpr_d[r1], cpu_gpr_d[r1], 16); + + tcg_temp_free(temp); + break; + case OPC1_32_ABS_LEA: + address = MASK_OP_ABS_OFF18(ctx->opcode); + r1 = MASK_OP_ABS_S1D(ctx->opcode); + tcg_gen_movi_tl(cpu_gpr_a[r1], EA_ABS_FORMAT(address)); + break; +/* ABSB-format */ + case OPC1_32_ABSB_ST_T: + address = MASK_OP_ABS_OFF18(ctx->opcode); + b = MASK_OP_ABSB_B(ctx->opcode); + bpos = MASK_OP_ABSB_BPOS(ctx->opcode); + + temp = tcg_const_i32(EA_ABS_FORMAT(address)); + temp2 = tcg_temp_new(); + + tcg_gen_qemu_ld_tl(temp2, temp, ctx->mem_idx, MO_UB); + tcg_gen_andi_tl(temp2, temp2, ~(0x1u << bpos)); + tcg_gen_ori_tl(temp2, temp2, (b << bpos)); + tcg_gen_qemu_st_tl(temp2, temp, ctx->mem_idx, MO_UB); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + break; +/* B-format */ + case OPC1_32_B_CALL: + case OPC1_32_B_CALLA: + case OPC1_32_B_FCALL: + case OPC1_32_B_FCALLA: + case OPC1_32_B_J: + case OPC1_32_B_JA: + case OPC1_32_B_JL: + case OPC1_32_B_JLA: + address = MASK_OP_B_DISP24_SEXT(ctx->opcode); + gen_compute_branch(ctx, op1, 0, 0, 0, address); + break; +/* Bit-format */ + case OPCM_32_BIT_ANDACC: + decode_bit_andacc(env, ctx); + break; + case OPCM_32_BIT_LOGICAL_T1: + decode_bit_logical_t(env, ctx); + break; + case OPCM_32_BIT_INSERT: + decode_bit_insert(env, ctx); + break; + case OPCM_32_BIT_LOGICAL_T2: + decode_bit_logical_t2(env, ctx); + break; + case OPCM_32_BIT_ORAND: + decode_bit_orand(env, ctx); + break; + case OPCM_32_BIT_SH_LOGIC1: + decode_bit_sh_logic1(env, ctx); + break; + case OPCM_32_BIT_SH_LOGIC2: + decode_bit_sh_logic2(env, ctx); + break; + /* BO Format */ + case OPCM_32_BO_ADDRMODE_POST_PRE_BASE: + decode_bo_addrmode_post_pre_base(env, ctx); + break; + case OPCM_32_BO_ADDRMODE_BITREVERSE_CIRCULAR: + decode_bo_addrmode_bitreverse_circular(env, ctx); + break; + case OPCM_32_BO_ADDRMODE_LD_POST_PRE_BASE: + decode_bo_addrmode_ld_post_pre_base(env, ctx); + break; + case OPCM_32_BO_ADDRMODE_LD_BITREVERSE_CIRCULAR: + decode_bo_addrmode_ld_bitreverse_circular(env, ctx); + break; + case OPCM_32_BO_ADDRMODE_STCTX_POST_PRE_BASE: + decode_bo_addrmode_stctx_post_pre_base(env, ctx); + break; + case OPCM_32_BO_ADDRMODE_LDMST_BITREVERSE_CIRCULAR: + decode_bo_addrmode_ldmst_bitreverse_circular(env, ctx); + break; +/* BOL-format */ + case OPC1_32_BOL_LD_A_LONGOFF: + case OPC1_32_BOL_LD_W_LONGOFF: + case OPC1_32_BOL_LEA_LONGOFF: + case OPC1_32_BOL_ST_W_LONGOFF: + case OPC1_32_BOL_ST_A_LONGOFF: + case OPC1_32_BOL_LD_B_LONGOFF: + case OPC1_32_BOL_LD_BU_LONGOFF: + case OPC1_32_BOL_LD_H_LONGOFF: + case OPC1_32_BOL_LD_HU_LONGOFF: + case OPC1_32_BOL_ST_B_LONGOFF: + case OPC1_32_BOL_ST_H_LONGOFF: + decode_bol_opc(env, ctx, op1); + break; +/* BRC Format */ + case OPCM_32_BRC_EQ_NEQ: + case OPCM_32_BRC_GE: + case OPCM_32_BRC_JLT: + case OPCM_32_BRC_JNE: + const4 = MASK_OP_BRC_CONST4_SEXT(ctx->opcode); + address = MASK_OP_BRC_DISP15_SEXT(ctx->opcode); + r1 = MASK_OP_BRC_S1(ctx->opcode); + gen_compute_branch(ctx, op1, r1, 0, const4, address); + break; +/* BRN Format */ + case OPCM_32_BRN_JTT: + address = MASK_OP_BRN_DISP15_SEXT(ctx->opcode); + r1 = MASK_OP_BRN_S1(ctx->opcode); + gen_compute_branch(ctx, op1, r1, 0, 0, address); + break; +/* BRR Format */ + case OPCM_32_BRR_EQ_NEQ: + case OPCM_32_BRR_ADDR_EQ_NEQ: + case OPCM_32_BRR_GE: + case OPCM_32_BRR_JLT: + case OPCM_32_BRR_JNE: + case OPCM_32_BRR_JNZ: + case OPCM_32_BRR_LOOP: + address = MASK_OP_BRR_DISP15_SEXT(ctx->opcode); + r2 = MASK_OP_BRR_S2(ctx->opcode); + r1 = MASK_OP_BRR_S1(ctx->opcode); + gen_compute_branch(ctx, op1, r1, r2, 0, address); + break; +/* RC Format */ + case OPCM_32_RC_LOGICAL_SHIFT: + decode_rc_logical_shift(env, ctx); + break; + case OPCM_32_RC_ACCUMULATOR: + decode_rc_accumulator(env, ctx); + break; + case OPCM_32_RC_SERVICEROUTINE: + decode_rc_serviceroutine(env, ctx); + break; + case OPCM_32_RC_MUL: + decode_rc_mul(env, ctx); + break; +/* RCPW Format */ + case OPCM_32_RCPW_MASK_INSERT: + decode_rcpw_insert(env, ctx); + break; +/* RCRR Format */ + case OPC1_32_RCRR_INSERT: + r1 = MASK_OP_RCRR_S1(ctx->opcode); + r2 = MASK_OP_RCRR_S3(ctx->opcode); + r3 = MASK_OP_RCRR_D(ctx->opcode); + const16 = MASK_OP_RCRR_CONST4(ctx->opcode); + temp = tcg_const_i32(const16); + temp2 = tcg_temp_new(); /* width*/ + temp3 = tcg_temp_new(); /* pos */ + + tcg_gen_andi_tl(temp2, cpu_gpr_d[r3+1], 0x1f); + tcg_gen_andi_tl(temp3, cpu_gpr_d[r3], 0x1f); + + gen_insert(cpu_gpr_d[r2], cpu_gpr_d[r1], temp, temp2, temp3); + + tcg_temp_free(temp); + tcg_temp_free(temp2); + tcg_temp_free(temp3); + break; +/* RCRW Format */ + case OPCM_32_RCRW_MASK_INSERT: + decode_rcrw_insert(env, ctx); + break; +/* RCR Format */ + case OPCM_32_RCR_COND_SELECT: + decode_rcr_cond_select(env, ctx); + break; + case OPCM_32_RCR_MADD: + decode_rcr_madd(env, ctx); + break; + case OPCM_32_RCR_MSUB: + decode_rcr_msub(env, ctx); + break; +/* RLC Format */ + case OPC1_32_RLC_ADDI: + case OPC1_32_RLC_ADDIH: + case OPC1_32_RLC_ADDIH_A: + case OPC1_32_RLC_MFCR: + case OPC1_32_RLC_MOV: + case OPC1_32_RLC_MOV_64: + case OPC1_32_RLC_MOV_U: + case OPC1_32_RLC_MOV_H: + case OPC1_32_RLC_MOVH_A: + case OPC1_32_RLC_MTCR: + decode_rlc_opc(env, ctx, op1); + break; +/* RR Format */ + case OPCM_32_RR_ACCUMULATOR: + decode_rr_accumulator(env, ctx); + break; + case OPCM_32_RR_LOGICAL_SHIFT: + decode_rr_logical_shift(env, ctx); + break; + case OPCM_32_RR_ADDRESS: + decode_rr_address(env, ctx); + break; + case OPCM_32_RR_IDIRECT: + decode_rr_idirect(env, ctx); + break; + case OPCM_32_RR_DIVIDE: + decode_rr_divide(env, ctx); + break; +/* RR1 Format */ + case OPCM_32_RR1_MUL: + decode_rr1_mul(env, ctx); + break; + case OPCM_32_RR1_MULQ: + decode_rr1_mulq(env, ctx); + break; +/* RR2 format */ + case OPCM_32_RR2_MUL: + decode_rr2_mul(env, ctx); + break; +/* RRPW format */ + case OPCM_32_RRPW_EXTRACT_INSERT: + decode_rrpw_extract_insert(env, ctx); + break; + case OPC1_32_RRPW_DEXTR: + r1 = MASK_OP_RRPW_S1(ctx->opcode); + r2 = MASK_OP_RRPW_S2(ctx->opcode); + r3 = MASK_OP_RRPW_D(ctx->opcode); + const16 = MASK_OP_RRPW_POS(ctx->opcode); + if (r1 == r2) { + tcg_gen_rotli_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], const16); + } else { + temp = tcg_temp_new(); + tcg_gen_shli_tl(temp, cpu_gpr_d[r1], const16); + tcg_gen_shri_tl(cpu_gpr_d[r3], cpu_gpr_d[r2], 32 - const16); + tcg_gen_or_tl(cpu_gpr_d[r3], cpu_gpr_d[r3], temp); + tcg_temp_free(temp); + } + break; +/* RRR Format */ + case OPCM_32_RRR_COND_SELECT: + decode_rrr_cond_select(env, ctx); + break; + case OPCM_32_RRR_DIVIDE: + decode_rrr_divide(env, ctx); +/* RRR2 Format */ + case OPCM_32_RRR2_MADD: + decode_rrr2_madd(env, ctx); + break; + case OPCM_32_RRR2_MSUB: + decode_rrr2_msub(env, ctx); + break; +/* RRR1 format */ + case OPCM_32_RRR1_MADD: + decode_rrr1_madd(env, ctx); + break; + case OPCM_32_RRR1_MADDQ_H: + decode_rrr1_maddq_h(env, ctx); + break; + case OPCM_32_RRR1_MADDSU_H: + decode_rrr1_maddsu_h(env, ctx); + break; + case OPCM_32_RRR1_MSUB_H: + decode_rrr1_msub(env, ctx); + break; + case OPCM_32_RRR1_MSUB_Q: + decode_rrr1_msubq_h(env, ctx); + break; + case OPCM_32_RRR1_MSUBAD_H: + decode_rrr1_msubad_h(env, ctx); + break; +/* RRRR format */ + case OPCM_32_RRRR_EXTRACT_INSERT: + decode_rrrr_extract_insert(env, ctx); +/* RRRW format */ + case OPCM_32_RRRW_EXTRACT_INSERT: + decode_rrrw_extract_insert(env, ctx); + break; +/* SYS format */ + case OPCM_32_SYS_INTERRUPTS: + decode_sys_interrupts(env, ctx); + break; + case OPC1_32_SYS_RSTV: + tcg_gen_movi_tl(cpu_PSW_V, 0); + tcg_gen_mov_tl(cpu_PSW_SV, cpu_PSW_V); + tcg_gen_mov_tl(cpu_PSW_AV, cpu_PSW_V); + tcg_gen_mov_tl(cpu_PSW_SAV, cpu_PSW_V); + break; + } +} + +static void decode_opc(CPUTriCoreState *env, DisasContext *ctx, int *is_branch) +{ + /* 16-Bit Instruction */ + if ((ctx->opcode & 0x1) == 0) { + ctx->next_pc = ctx->pc + 2; + decode_16Bit_opc(env, ctx); + /* 32-Bit Instruction */ + } else { + ctx->next_pc = ctx->pc + 4; + decode_32Bit_opc(env, ctx); + } +} + +static inline void +gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb, + int search_pc) +{ + CPUState *cs = CPU(cpu); + CPUTriCoreState *env = &cpu->env; + DisasContext ctx; + target_ulong pc_start; + int num_insns; + + if (search_pc) { + qemu_log("search pc %d\n", search_pc); + } + + num_insns = 0; + pc_start = tb->pc; + ctx.pc = pc_start; + ctx.saved_pc = -1; + ctx.tb = tb; + ctx.singlestep_enabled = cs->singlestep_enabled; + ctx.bstate = BS_NONE; + ctx.mem_idx = cpu_mmu_index(env); + + tcg_clear_temp_count(); + gen_tb_start(tb); + while (ctx.bstate == BS_NONE) { + ctx.opcode = cpu_ldl_code(env, ctx.pc); + decode_opc(env, &ctx, 0); + + num_insns++; + + if (tcg_op_buf_full()) { + gen_save_pc(ctx.next_pc); + tcg_gen_exit_tb(0); + break; + } + if (singlestep) { + gen_save_pc(ctx.next_pc); + tcg_gen_exit_tb(0); + break; + } + ctx.pc = ctx.next_pc; + } + + gen_tb_end(tb, num_insns); + if (search_pc) { + printf("done_generating search pc\n"); + } else { + tb->size = ctx.pc - pc_start; + tb->icount = num_insns; + } + if (tcg_check_temp_count()) { + printf("LEAK at %08x\n", env->PC); + } + +#ifdef DEBUG_DISAS + if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { + qemu_log("IN: %s\n", lookup_symbol(pc_start)); + log_target_disas(cs, pc_start, ctx.pc - pc_start, 0); + qemu_log("\n"); + } +#endif +} + +void +gen_intermediate_code(CPUTriCoreState *env, struct TranslationBlock *tb) +{ + gen_intermediate_code_internal(tricore_env_get_cpu(env), tb, false); +} + +void +gen_intermediate_code_pc(CPUTriCoreState *env, struct TranslationBlock *tb) +{ + gen_intermediate_code_internal(tricore_env_get_cpu(env), tb, true); +} + +void +restore_state_to_opc(CPUTriCoreState *env, TranslationBlock *tb, int pc_pos) +{ + env->PC = tcg_ctx.gen_opc_pc[pc_pos]; +} +/* + * + * Initialization + * + */ + +void cpu_state_reset(CPUTriCoreState *env) +{ + /* Reset Regs to Default Value */ + env->PSW = 0xb80; +} + +static void tricore_tcg_init_csfr(void) +{ + cpu_PCXI = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUTriCoreState, PCXI), "PCXI"); + cpu_PSW = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUTriCoreState, PSW), "PSW"); + cpu_PC = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUTriCoreState, PC), "PC"); + cpu_ICR = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUTriCoreState, ICR), "ICR"); +} + +void tricore_tcg_init(void) +{ + int i; + static int inited; + if (inited) { + return; + } + cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + /* reg init */ + for (i = 0 ; i < 16 ; i++) { + cpu_gpr_a[i] = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUTriCoreState, gpr_a[i]), + regnames_a[i]); + } + for (i = 0 ; i < 16 ; i++) { + cpu_gpr_d[i] = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUTriCoreState, gpr_d[i]), + regnames_d[i]); + } + tricore_tcg_init_csfr(); + /* init PSW flag cache */ + cpu_PSW_C = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUTriCoreState, PSW_USB_C), + "PSW_C"); + cpu_PSW_V = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUTriCoreState, PSW_USB_V), + "PSW_V"); + cpu_PSW_SV = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUTriCoreState, PSW_USB_SV), + "PSW_SV"); + cpu_PSW_AV = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUTriCoreState, PSW_USB_AV), + "PSW_AV"); + cpu_PSW_SAV = tcg_global_mem_new(TCG_AREG0, + offsetof(CPUTriCoreState, PSW_USB_SAV), + "PSW_SAV"); +} |