diff options
| author |   José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:18:31 +0300 |
|---|---|---|
| committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:42:15 +0300 |
| commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
| tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/target-mips/translate.c | |
| parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) | |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/target-mips/translate.c')
| -rw-r--r-- | qemu/target-mips/translate.c | 1548 |
1 files changed, 542 insertions, 1006 deletions
diff --git a/qemu/target-mips/translate.c b/qemu/target-mips/translate.c index 22ef84df9..a3a05ec66 100644 --- a/qemu/target-mips/translate.c +++ b/qemu/target-mips/translate.c @@ -21,6 +21,7 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ +#include "qemu/osdep.h" #include "cpu.h" #include "disas/disas.h" #include "tcg-op.h" @@ -32,10 +33,9 @@ #include "exec/semihost.h" #include "trace-tcg.h" - +#include "exec/log.h" #define MIPS_DEBUG_DISAS 0 -//#define MIPS_DEBUG_SIGN_EXTENSIONS /* MIPS major opcodes */ #define MASK_OP_MAJOR(op) (op & (0x3F << 26)) @@ -325,6 +325,7 @@ enum { OPC_TLTIU = (0x0B << 16) | OPC_REGIMM, OPC_TEQI = (0x0C << 16) | OPC_REGIMM, OPC_TNEI = (0x0E << 16) | OPC_REGIMM, + OPC_SIGRIE = (0x17 << 16) | OPC_REGIMM, OPC_SYNCI = (0x1F << 16) | OPC_REGIMM, OPC_DAHI = (0x06 << 16) | OPC_REGIMM, @@ -893,6 +894,8 @@ enum { OPC_EVPE = 0x01 | (1 << 5) | OPC_MFMC0, OPC_DI = (0 << 5) | (0x0C << 11) | OPC_MFMC0, OPC_EI = (1 << 5) | (0x0C << 11) | OPC_MFMC0, + OPC_DVP = 0x04 | (0 << 3) | (1 << 5) | (0 << 11) | OPC_MFMC0, + OPC_EVP = 0x04 | (0 << 3) | (0 << 5) | (0 << 11) | OPC_MFMC0, }; /* Coprocessor 0 (with rs == C0) */ @@ -1352,7 +1355,7 @@ enum { }; /* global register indices */ -static TCGv_ptr cpu_env; +static TCGv_env cpu_env; static TCGv cpu_gpr[32], cpu_PC; static TCGv cpu_HI[MIPS_DSP_ACC], cpu_LO[MIPS_DSP_ACC]; static TCGv cpu_dspctrl, btarget, bcond; @@ -1361,9 +1364,6 @@ static TCGv_i32 fpu_fcr0, fpu_fcr31; static TCGv_i64 fpu_f64[32]; static TCGv_i64 msa_wr_d[64]; -static uint32_t gen_opc_hflags[OPC_BUF_SIZE]; -static target_ulong gen_opc_btarget[OPC_BUF_SIZE]; - #include "exec/gen-icount.h" #define gen_helper_0e0i(name, arg) do { \ @@ -1431,6 +1431,9 @@ typedef struct DisasContext { bool mvh; int CP0_LLAddr_shift; bool ps; + bool vp; + bool cmgcr; + bool mrp; } DisasContext; enum { @@ -1482,26 +1485,23 @@ static const char * const msaregnames[] = { "w30.d0", "w30.d1", "w31.d0", "w31.d1", }; -#define MIPS_DEBUG(fmt, ...) \ +#define LOG_DISAS(...) \ do { \ if (MIPS_DEBUG_DISAS) { \ - qemu_log_mask(CPU_LOG_TB_IN_ASM, \ - TARGET_FMT_lx ": %08x " fmt "\n", \ - ctx->pc, ctx->opcode , ## __VA_ARGS__); \ + qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__); \ } \ } while (0) -#define LOG_DISAS(...) \ +#define MIPS_INVAL(op) \ do { \ if (MIPS_DEBUG_DISAS) { \ - qemu_log_mask(CPU_LOG_TB_IN_ASM, ## __VA_ARGS__); \ + qemu_log_mask(CPU_LOG_TB_IN_ASM, \ + TARGET_FMT_lx ": %08x Invalid %s %03x %03x %03x\n", \ + ctx->pc, ctx->opcode, op, ctx->opcode >> 26, \ + ctx->opcode & 0x3F, ((ctx->opcode >> 16) & 0x1F)); \ } \ } while (0) -#define MIPS_INVAL(op) \ - MIPS_DEBUG("Invalid %s %03x %03x %03x", op, ctx->opcode >> 26, \ - ctx->opcode & 0x3F, ((ctx->opcode >> 16) & 0x1F)) - /* General purpose registers moves. */ static inline void gen_load_gpr (TCGv t, int reg) { @@ -1615,21 +1615,26 @@ static inline void generate_exception_err(DisasContext *ctx, int excp, int err) gen_helper_raise_exception_err(cpu_env, texcp, terr); tcg_temp_free_i32(terr); tcg_temp_free_i32(texcp); + ctx->bstate = BS_EXCP; } static inline void generate_exception(DisasContext *ctx, int excp) { - save_cpu_state(ctx, 1); gen_helper_0e0i(raise_exception, excp); } +static inline void generate_exception_end(DisasContext *ctx, int excp) +{ + generate_exception_err(ctx, excp, 0); +} + /* Floating point register moves. */ static void gen_load_fpr32(DisasContext *ctx, TCGv_i32 t, int reg) { if (ctx->hflags & MIPS_HFLAG_FRE) { generate_exception(ctx, EXCP_RI); } - tcg_gen_trunc_i64_i32(t, fpu_f64[reg]); + tcg_gen_extrl_i64_i32(t, fpu_f64[reg]); } static void gen_store_fpr32(DisasContext *ctx, TCGv_i32 t, int reg) @@ -1647,10 +1652,7 @@ static void gen_store_fpr32(DisasContext *ctx, TCGv_i32 t, int reg) static void gen_load_fpr32h(DisasContext *ctx, TCGv_i32 t, int reg) { if (ctx->hflags & MIPS_HFLAG_F64) { - TCGv_i64 t64 = tcg_temp_new_i64(); - tcg_gen_shri_i64(t64, fpu_f64[reg], 32); - tcg_gen_trunc_i64_i32(t, t64); - tcg_temp_free_i64(t64); + tcg_gen_extrh_i64_i32(t, fpu_f64[reg]); } else { gen_load_fpr32(ctx, t, reg | 1); } @@ -1725,12 +1727,23 @@ static target_long addr_add(DisasContext *ctx, target_long base, return sum; } +/* Sign-extract the low 32-bits to a target_long. */ static inline void gen_move_low32(TCGv ret, TCGv_i64 arg) { #if defined(TARGET_MIPS64) - tcg_gen_ext32s_tl(ret, arg); + tcg_gen_ext32s_i64(ret, arg); +#else + tcg_gen_extrl_i64_i32(ret, arg); +#endif +} + +/* Sign-extract the high 32-bits to a target_long. */ +static inline void gen_move_high32(TCGv ret, TCGv_i64 arg) +{ +#if defined(TARGET_MIPS64) + tcg_gen_sari_i64(ret, arg, 32); #else - tcg_gen_trunc_i64_tl(ret, arg); + tcg_gen_extrh_i64_i32(ret, arg); #endif } @@ -1753,7 +1766,7 @@ static inline void check_cp1_enabled(DisasContext *ctx) static inline void check_cop1x(DisasContext *ctx) { if (unlikely(!(ctx->hflags & MIPS_HFLAG_COP1X))) - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } /* Verify that the processor is running with 64-bit floating-point @@ -1762,7 +1775,7 @@ static inline void check_cop1x(DisasContext *ctx) static inline void check_cp1_64bitmode(DisasContext *ctx) { if (unlikely(~ctx->hflags & (MIPS_HFLAG_F64 | MIPS_HFLAG_COP1X))) - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } /* @@ -1779,7 +1792,7 @@ static inline void check_cp1_64bitmode(DisasContext *ctx) static inline void check_cp1_registers(DisasContext *ctx, int regs) { if (unlikely(!(ctx->hflags & MIPS_HFLAG_F64) && (regs & 1))) - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } /* Verify that the processor is running with DSP instructions enabled. @@ -1790,9 +1803,9 @@ static inline void check_dsp(DisasContext *ctx) { if (unlikely(!(ctx->hflags & MIPS_HFLAG_DSP))) { if (ctx->insn_flags & ASE_DSP) { - generate_exception(ctx, EXCP_DSPDIS); + generate_exception_end(ctx, EXCP_DSPDIS); } else { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } } } @@ -1801,9 +1814,9 @@ static inline void check_dspr2(DisasContext *ctx) { if (unlikely(!(ctx->hflags & MIPS_HFLAG_DSPR2))) { if (ctx->insn_flags & ASE_DSP) { - generate_exception(ctx, EXCP_DSPDIS); + generate_exception_end(ctx, EXCP_DSPDIS); } else { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } } } @@ -1813,7 +1826,7 @@ static inline void check_dspr2(DisasContext *ctx) static inline void check_insn(DisasContext *ctx, int flags) { if (unlikely(!(ctx->insn_flags & flags))) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } } @@ -1823,7 +1836,7 @@ static inline void check_insn(DisasContext *ctx, int flags) static inline void check_insn_opc_removed(DisasContext *ctx, int flags) { if (unlikely(ctx->insn_flags & flags)) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } } @@ -1843,7 +1856,7 @@ static inline void check_ps(DisasContext *ctx) static inline void check_mips_64(DisasContext *ctx) { if (unlikely(!(ctx->hflags & MIPS_HFLAG_64))) - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } #endif @@ -2052,7 +2065,7 @@ static inline void op_st_##insn(TCGv arg1, TCGv arg2, int rt, DisasContext *ctx) tcg_gen_movi_tl(t0, rt | ((almask << 3) & 0x20)); \ tcg_gen_st_tl(t0, cpu_env, offsetof(CPUMIPSState, llreg)); \ tcg_gen_st_tl(arg1, cpu_env, offsetof(CPUMIPSState, llnewval)); \ - gen_helper_0e0i(raise_exception, EXCP_SC); \ + generate_exception_end(ctx, EXCP_SC); \ gen_set_label(l2); \ tcg_gen_movi_tl(t0, 0); \ gen_store_gpr(t0, rt); \ @@ -2105,14 +2118,12 @@ static target_ulong pc_relative_pc (DisasContext *ctx) static void gen_ld(DisasContext *ctx, uint32_t opc, int rt, int base, int16_t offset) { - const char *opn = "ld"; TCGv t0, t1, t2; if (rt == 0 && ctx->insn_flags & (INSN_LOONGSON2E | INSN_LOONGSON2F)) { /* Loongson CPU uses a load to zero register for prefetch. We emulate it as a NOP. On other CPU we must perform the actual memory access. */ - MIPS_DEBUG("NOP"); return; } @@ -2125,20 +2136,16 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); - opn = "lwu"; break; case OPC_LD: tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); - opn = "ld"; break; case OPC_LLD: case R6_OPC_LLD: - save_cpu_state(ctx, 1); op_ld_lld(t0, t0, ctx); gen_store_gpr(t0, rt); - opn = "lld"; break; case OPC_LDL: t1 = tcg_temp_new(); @@ -2153,16 +2160,14 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, tcg_gen_andi_tl(t0, t0, ~7); tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ); tcg_gen_shl_tl(t0, t0, t1); - tcg_gen_xori_tl(t1, t1, 63); - t2 = tcg_const_tl(0x7fffffffffffffffull); - tcg_gen_shr_tl(t2, t2, t1); + t2 = tcg_const_tl(-1); + tcg_gen_shl_tl(t2, t2, t1); gen_load_gpr(t1, rt); - tcg_gen_and_tl(t1, t1, t2); + tcg_gen_andc_tl(t1, t1, t2); tcg_temp_free(t2); tcg_gen_or_tl(t0, t0, t1); tcg_temp_free(t1); gen_store_gpr(t0, rt); - opn = "ldl"; break; case OPC_LDR: t1 = tcg_temp_new(); @@ -2186,7 +2191,6 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, tcg_gen_or_tl(t0, t0, t1); tcg_temp_free(t1); gen_store_gpr(t0, rt); - opn = "ldr"; break; case OPC_LDPC: t1 = tcg_const_tl(pc_relative_pc(ctx)); @@ -2194,7 +2198,6 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, tcg_temp_free(t1); tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ); gen_store_gpr(t0, rt); - opn = "ldpc"; break; #endif case OPC_LWPC: @@ -2203,35 +2206,29 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, tcg_temp_free(t1); tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL); gen_store_gpr(t0, rt); - opn = "lwpc"; break; case OPC_LW: tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); - opn = "lw"; break; case OPC_LH: tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); - opn = "lh"; break; case OPC_LHU: tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUW | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); - opn = "lhu"; break; case OPC_LB: tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_SB); gen_store_gpr(t0, rt); - opn = "lb"; break; case OPC_LBU: tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_UB); gen_store_gpr(t0, rt); - opn = "lbu"; break; case OPC_LWL: t1 = tcg_temp_new(); @@ -2246,17 +2243,15 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, tcg_gen_andi_tl(t0, t0, ~3); tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUL); tcg_gen_shl_tl(t0, t0, t1); - tcg_gen_xori_tl(t1, t1, 31); - t2 = tcg_const_tl(0x7fffffffull); - tcg_gen_shr_tl(t2, t2, t1); + t2 = tcg_const_tl(-1); + tcg_gen_shl_tl(t2, t2, t1); gen_load_gpr(t1, rt); - tcg_gen_and_tl(t1, t1, t2); + tcg_gen_andc_tl(t1, t1, t2); tcg_temp_free(t2); tcg_gen_or_tl(t0, t0, t1); tcg_temp_free(t1); tcg_gen_ext32s_tl(t0, t0); gen_store_gpr(t0, rt); - opn = "lwl"; break; case OPC_LWR: t1 = tcg_temp_new(); @@ -2281,18 +2276,13 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, tcg_temp_free(t1); tcg_gen_ext32s_tl(t0, t0); gen_store_gpr(t0, rt); - opn = "lwr"; break; case OPC_LL: case R6_OPC_LL: - save_cpu_state(ctx, 1); op_ld_ll(t0, t0, ctx); gen_store_gpr(t0, rt); - opn = "ll"; break; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]); tcg_temp_free(t0); } @@ -2300,7 +2290,6 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, static void gen_st (DisasContext *ctx, uint32_t opc, int rt, int base, int16_t offset) { - const char *opn = "st"; TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); @@ -2311,46 +2300,32 @@ static void gen_st (DisasContext *ctx, uint32_t opc, int rt, case OPC_SD: tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEQ | ctx->default_tcg_memop_mask); - opn = "sd"; break; case OPC_SDL: - save_cpu_state(ctx, 1); gen_helper_0e2i(sdl, t1, t0, ctx->mem_idx); - opn = "sdl"; break; case OPC_SDR: - save_cpu_state(ctx, 1); gen_helper_0e2i(sdr, t1, t0, ctx->mem_idx); - opn = "sdr"; break; #endif case OPC_SW: tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL | ctx->default_tcg_memop_mask); - opn = "sw"; break; case OPC_SH: tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUW | ctx->default_tcg_memop_mask); - opn = "sh"; break; case OPC_SB: tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_8); - opn = "sb"; break; case OPC_SWL: - save_cpu_state(ctx, 1); gen_helper_0e2i(swl, t1, t0, ctx->mem_idx); - opn = "swl"; break; case OPC_SWR: - save_cpu_state(ctx, 1); gen_helper_0e2i(swr, t1, t0, ctx->mem_idx); - opn = "swr"; break; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]); tcg_temp_free(t0); tcg_temp_free(t1); } @@ -2360,7 +2335,6 @@ static void gen_st (DisasContext *ctx, uint32_t opc, int rt, static void gen_st_cond (DisasContext *ctx, uint32_t opc, int rt, int base, int16_t offset) { - const char *opn = "st_cond"; TCGv t0, t1; #ifdef CONFIG_USER_ONLY @@ -2376,20 +2350,14 @@ static void gen_st_cond (DisasContext *ctx, uint32_t opc, int rt, #if defined(TARGET_MIPS64) case OPC_SCD: case R6_OPC_SCD: - save_cpu_state(ctx, 1); op_st_scd(t1, t0, rt, ctx); - opn = "scd"; break; #endif case OPC_SC: case R6_OPC_SC: - save_cpu_state(ctx, 1); op_st_sc(t1, t0, rt, ctx); - opn = "sc"; break; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]); tcg_temp_free(t1); tcg_temp_free(t0); } @@ -2398,7 +2366,6 @@ static void gen_st_cond (DisasContext *ctx, uint32_t opc, int rt, static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, int base, int16_t offset) { - const char *opn = "flt_ldst"; TCGv t0 = tcg_temp_new(); gen_base_offset_addr(ctx, t0, base, offset); @@ -2413,7 +2380,6 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, gen_store_fpr32(ctx, fp0, ft); tcg_temp_free_i32(fp0); } - opn = "lwc1"; break; case OPC_SWC1: { @@ -2423,7 +2389,6 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, ctx->default_tcg_memop_mask); tcg_temp_free_i32(fp0); } - opn = "swc1"; break; case OPC_LDC1: { @@ -2433,7 +2398,6 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, gen_store_fpr64(ctx, fp0, ft); tcg_temp_free_i64(fp0); } - opn = "ldc1"; break; case OPC_SDC1: { @@ -2443,15 +2407,12 @@ static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, ctx->default_tcg_memop_mask); tcg_temp_free_i64(fp0); } - opn = "sdc1"; break; default: - MIPS_INVAL(opn); - generate_exception(ctx, EXCP_RI); + MIPS_INVAL("flt_ldst"); + generate_exception_end(ctx, EXCP_RI); goto out; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %d(%s)", opn, fregnames[ft], offset, regnames[base]); out: tcg_temp_free(t0); } @@ -2479,12 +2440,10 @@ static void gen_arith_imm(DisasContext *ctx, uint32_t opc, int rt, int rs, int16_t imm) { target_ulong uimm = (target_long)imm; /* Sign extend to 32/64 bits */ - const char *opn = "imm arith"; if (rt == 0 && opc != OPC_ADDI && opc != OPC_DADDI) { /* If no destination, treat it as a NOP. For addi, we must generate the overflow exception when needed. */ - MIPS_DEBUG("NOP"); return; } switch (opc) { @@ -2512,7 +2471,6 @@ static void gen_arith_imm(DisasContext *ctx, uint32_t opc, gen_store_gpr(t0, rt); tcg_temp_free(t0); } - opn = "addi"; break; case OPC_ADDIU: if (rs != 0) { @@ -2521,7 +2479,6 @@ static void gen_arith_imm(DisasContext *ctx, uint32_t opc, } else { tcg_gen_movi_tl(cpu_gpr[rt], uimm); } - opn = "addiu"; break; #if defined(TARGET_MIPS64) case OPC_DADDI: @@ -2546,7 +2503,6 @@ static void gen_arith_imm(DisasContext *ctx, uint32_t opc, gen_store_gpr(t0, rt); tcg_temp_free(t0); } - opn = "daddi"; break; case OPC_DADDIU: if (rs != 0) { @@ -2554,12 +2510,9 @@ static void gen_arith_imm(DisasContext *ctx, uint32_t opc, } else { tcg_gen_movi_tl(cpu_gpr[rt], uimm); } - opn = "daddiu"; break; #endif } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm); } /* Logic with immediate operand */ @@ -2570,7 +2523,6 @@ static void gen_logic_imm(DisasContext *ctx, uint32_t opc, if (rt == 0) { /* If no destination, treat it as a NOP. */ - MIPS_DEBUG("NOP"); return; } uimm = (uint16_t)imm; @@ -2580,39 +2532,30 @@ static void gen_logic_imm(DisasContext *ctx, uint32_t opc, tcg_gen_andi_tl(cpu_gpr[rt], cpu_gpr[rs], uimm); else tcg_gen_movi_tl(cpu_gpr[rt], 0); - MIPS_DEBUG("andi %s, %s, " TARGET_FMT_lx, regnames[rt], - regnames[rs], uimm); break; case OPC_ORI: if (rs != 0) tcg_gen_ori_tl(cpu_gpr[rt], cpu_gpr[rs], uimm); else tcg_gen_movi_tl(cpu_gpr[rt], uimm); - MIPS_DEBUG("ori %s, %s, " TARGET_FMT_lx, regnames[rt], - regnames[rs], uimm); break; case OPC_XORI: if (likely(rs != 0)) tcg_gen_xori_tl(cpu_gpr[rt], cpu_gpr[rs], uimm); else tcg_gen_movi_tl(cpu_gpr[rt], uimm); - MIPS_DEBUG("xori %s, %s, " TARGET_FMT_lx, regnames[rt], - regnames[rs], uimm); break; case OPC_LUI: if (rs != 0 && (ctx->insn_flags & ISA_MIPS32R6)) { /* OPC_AUI */ tcg_gen_addi_tl(cpu_gpr[rt], cpu_gpr[rs], imm << 16); tcg_gen_ext32s_tl(cpu_gpr[rt], cpu_gpr[rt]); - MIPS_DEBUG("aui %s, %s, %04x", regnames[rt], regnames[rs], imm); } else { tcg_gen_movi_tl(cpu_gpr[rt], imm << 16); - MIPS_DEBUG("lui %s, " TARGET_FMT_lx, regnames[rt], uimm); } break; default: - MIPS_DEBUG("Unknown logical immediate opcode %08x", opc); break; } } @@ -2622,12 +2565,10 @@ static void gen_slt_imm(DisasContext *ctx, uint32_t opc, int rt, int rs, int16_t imm) { target_ulong uimm = (target_long)imm; /* Sign extend to 32/64 bits */ - const char *opn = "imm arith"; TCGv t0; if (rt == 0) { /* If no destination, treat it as a NOP. */ - MIPS_DEBUG("NOP"); return; } t0 = tcg_temp_new(); @@ -2635,15 +2576,11 @@ static void gen_slt_imm(DisasContext *ctx, uint32_t opc, switch (opc) { case OPC_SLTI: tcg_gen_setcondi_tl(TCG_COND_LT, cpu_gpr[rt], t0, uimm); - opn = "slti"; break; case OPC_SLTIU: tcg_gen_setcondi_tl(TCG_COND_LTU, cpu_gpr[rt], t0, uimm); - opn = "sltiu"; break; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm); tcg_temp_free(t0); } @@ -2652,12 +2589,10 @@ static void gen_shift_imm(DisasContext *ctx, uint32_t opc, int rt, int rs, int16_t imm) { target_ulong uimm = ((uint16_t)imm) & 0x1f; - const char *opn = "imm shift"; TCGv t0; if (rt == 0) { /* If no destination, treat it as a NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -2667,11 +2602,9 @@ static void gen_shift_imm(DisasContext *ctx, uint32_t opc, case OPC_SLL: tcg_gen_shli_tl(t0, t0, uimm); tcg_gen_ext32s_tl(cpu_gpr[rt], t0); - opn = "sll"; break; case OPC_SRA: tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm); - opn = "sra"; break; case OPC_SRL: if (uimm != 0) { @@ -2680,7 +2613,6 @@ static void gen_shift_imm(DisasContext *ctx, uint32_t opc, } else { tcg_gen_ext32s_tl(cpu_gpr[rt], t0); } - opn = "srl"; break; case OPC_ROTR: if (uimm != 0) { @@ -2693,20 +2625,16 @@ static void gen_shift_imm(DisasContext *ctx, uint32_t opc, } else { tcg_gen_ext32s_tl(cpu_gpr[rt], t0); } - opn = "rotr"; break; #if defined(TARGET_MIPS64) case OPC_DSLL: tcg_gen_shli_tl(cpu_gpr[rt], t0, uimm); - opn = "dsll"; break; case OPC_DSRA: tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm); - opn = "dsra"; break; case OPC_DSRL: tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm); - opn = "dsrl"; break; case OPC_DROTR: if (uimm != 0) { @@ -2714,28 +2642,21 @@ static void gen_shift_imm(DisasContext *ctx, uint32_t opc, } else { tcg_gen_mov_tl(cpu_gpr[rt], t0); } - opn = "drotr"; break; case OPC_DSLL32: tcg_gen_shli_tl(cpu_gpr[rt], t0, uimm + 32); - opn = "dsll32"; break; case OPC_DSRA32: tcg_gen_sari_tl(cpu_gpr[rt], t0, uimm + 32); - opn = "dsra32"; break; case OPC_DSRL32: tcg_gen_shri_tl(cpu_gpr[rt], t0, uimm + 32); - opn = "dsrl32"; break; case OPC_DROTR32: tcg_gen_rotri_tl(cpu_gpr[rt], t0, uimm + 32); - opn = "drotr32"; break; #endif } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm); tcg_temp_free(t0); } @@ -2743,13 +2664,10 @@ static void gen_shift_imm(DisasContext *ctx, uint32_t opc, static void gen_arith(DisasContext *ctx, uint32_t opc, int rd, int rs, int rt) { - const char *opn = "arith"; - if (rd == 0 && opc != OPC_ADD && opc != OPC_SUB && opc != OPC_DADD && opc != OPC_DSUB) { /* If no destination, treat it as a NOP. For add & sub, we must generate the overflow exception when needed. */ - MIPS_DEBUG("NOP"); return; } @@ -2777,7 +2695,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc, gen_store_gpr(t0, rd); tcg_temp_free(t0); } - opn = "add"; break; case OPC_ADDU: if (rs != 0 && rt != 0) { @@ -2790,7 +2707,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc, } else { tcg_gen_movi_tl(cpu_gpr[rd], 0); } - opn = "addu"; break; case OPC_SUB: { @@ -2815,7 +2731,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc, gen_store_gpr(t0, rd); tcg_temp_free(t0); } - opn = "sub"; break; case OPC_SUBU: if (rs != 0 && rt != 0) { @@ -2829,7 +2744,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc, } else { tcg_gen_movi_tl(cpu_gpr[rd], 0); } - opn = "subu"; break; #if defined(TARGET_MIPS64) case OPC_DADD: @@ -2854,7 +2768,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc, gen_store_gpr(t0, rd); tcg_temp_free(t0); } - opn = "dadd"; break; case OPC_DADDU: if (rs != 0 && rt != 0) { @@ -2866,7 +2779,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc, } else { tcg_gen_movi_tl(cpu_gpr[rd], 0); } - opn = "daddu"; break; case OPC_DSUB: { @@ -2890,7 +2802,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc, gen_store_gpr(t0, rd); tcg_temp_free(t0); } - opn = "dsub"; break; case OPC_DSUBU: if (rs != 0 && rt != 0) { @@ -2902,7 +2813,6 @@ static void gen_arith(DisasContext *ctx, uint32_t opc, } else { tcg_gen_movi_tl(cpu_gpr[rd], 0); } - opn = "dsubu"; break; #endif case OPC_MUL: @@ -2912,23 +2822,18 @@ static void gen_arith(DisasContext *ctx, uint32_t opc, } else { tcg_gen_movi_tl(cpu_gpr[rd], 0); } - opn = "mul"; break; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); } /* Conditional move */ static void gen_cond_move(DisasContext *ctx, uint32_t opc, int rd, int rs, int rt) { - const char *opn = "cond move"; TCGv t0, t1, t2; if (rd == 0) { /* If no destination, treat it as a NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -2940,38 +2845,28 @@ static void gen_cond_move(DisasContext *ctx, uint32_t opc, switch (opc) { case OPC_MOVN: tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr[rd], t0, t1, t2, cpu_gpr[rd]); - opn = "movn"; break; case OPC_MOVZ: tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr[rd], t0, t1, t2, cpu_gpr[rd]); - opn = "movz"; break; case OPC_SELNEZ: tcg_gen_movcond_tl(TCG_COND_NE, cpu_gpr[rd], t0, t1, t2, t1); - opn = "selnez"; break; case OPC_SELEQZ: tcg_gen_movcond_tl(TCG_COND_EQ, cpu_gpr[rd], t0, t1, t2, t1); - opn = "seleqz"; break; } tcg_temp_free(t2); tcg_temp_free(t1); tcg_temp_free(t0); - - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); } /* Logic */ static void gen_logic(DisasContext *ctx, uint32_t opc, int rd, int rs, int rt) { - const char *opn = "logic"; - if (rd == 0) { /* If no destination, treat it as a NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -2982,7 +2877,6 @@ static void gen_logic(DisasContext *ctx, uint32_t opc, } else { tcg_gen_movi_tl(cpu_gpr[rd], 0); } - opn = "and"; break; case OPC_NOR: if (rs != 0 && rt != 0) { @@ -2994,7 +2888,6 @@ static void gen_logic(DisasContext *ctx, uint32_t opc, } else { tcg_gen_movi_tl(cpu_gpr[rd], ~((target_ulong)0)); } - opn = "nor"; break; case OPC_OR: if (likely(rs != 0 && rt != 0)) { @@ -3006,7 +2899,6 @@ static void gen_logic(DisasContext *ctx, uint32_t opc, } else { tcg_gen_movi_tl(cpu_gpr[rd], 0); } - opn = "or"; break; case OPC_XOR: if (likely(rs != 0 && rt != 0)) { @@ -3018,23 +2910,18 @@ static void gen_logic(DisasContext *ctx, uint32_t opc, } else { tcg_gen_movi_tl(cpu_gpr[rd], 0); } - opn = "xor"; break; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); } /* Set on lower than */ static void gen_slt(DisasContext *ctx, uint32_t opc, int rd, int rs, int rt) { - const char *opn = "slt"; TCGv t0, t1; if (rd == 0) { /* If no destination, treat it as a NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -3045,15 +2932,11 @@ static void gen_slt(DisasContext *ctx, uint32_t opc, switch (opc) { case OPC_SLT: tcg_gen_setcond_tl(TCG_COND_LT, cpu_gpr[rd], t0, t1); - opn = "slt"; break; case OPC_SLTU: tcg_gen_setcond_tl(TCG_COND_LTU, cpu_gpr[rd], t0, t1); - opn = "sltu"; break; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); tcg_temp_free(t0); tcg_temp_free(t1); } @@ -3062,13 +2945,11 @@ static void gen_slt(DisasContext *ctx, uint32_t opc, static void gen_shift(DisasContext *ctx, uint32_t opc, int rd, int rs, int rt) { - const char *opn = "shifts"; TCGv t0, t1; if (rd == 0) { /* If no destination, treat it as a NOP. For add & sub, we must generate the overflow exception when needed. */ - MIPS_DEBUG("NOP"); return; } @@ -3081,19 +2962,16 @@ static void gen_shift(DisasContext *ctx, uint32_t opc, tcg_gen_andi_tl(t0, t0, 0x1f); tcg_gen_shl_tl(t0, t1, t0); tcg_gen_ext32s_tl(cpu_gpr[rd], t0); - opn = "sllv"; break; case OPC_SRAV: tcg_gen_andi_tl(t0, t0, 0x1f); tcg_gen_sar_tl(cpu_gpr[rd], t1, t0); - opn = "srav"; break; case OPC_SRLV: tcg_gen_ext32u_tl(t1, t1); tcg_gen_andi_tl(t0, t0, 0x1f); tcg_gen_shr_tl(t0, t1, t0); tcg_gen_ext32s_tl(cpu_gpr[rd], t0); - opn = "srlv"; break; case OPC_ROTRV: { @@ -3107,34 +2985,27 @@ static void gen_shift(DisasContext *ctx, uint32_t opc, tcg_gen_ext_i32_tl(cpu_gpr[rd], t2); tcg_temp_free_i32(t2); tcg_temp_free_i32(t3); - opn = "rotrv"; } break; #if defined(TARGET_MIPS64) case OPC_DSLLV: tcg_gen_andi_tl(t0, t0, 0x3f); tcg_gen_shl_tl(cpu_gpr[rd], t1, t0); - opn = "dsllv"; break; case OPC_DSRAV: tcg_gen_andi_tl(t0, t0, 0x3f); tcg_gen_sar_tl(cpu_gpr[rd], t1, t0); - opn = "dsrav"; break; case OPC_DSRLV: tcg_gen_andi_tl(t0, t0, 0x3f); tcg_gen_shr_tl(cpu_gpr[rd], t1, t0); - opn = "dsrlv"; break; case OPC_DROTRV: tcg_gen_andi_tl(t0, t0, 0x3f); tcg_gen_rotr_tl(cpu_gpr[rd], t1, t0); - opn = "drotrv"; break; #endif } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); tcg_temp_free(t0); tcg_temp_free(t1); } @@ -3142,11 +3013,8 @@ static void gen_shift(DisasContext *ctx, uint32_t opc, /* Arithmetic on HI/LO registers */ static void gen_HILO(DisasContext *ctx, uint32_t opc, int acc, int reg) { - const char *opn = "hilo"; - if (reg == 0 && (opc == OPC_MFHI || opc == OPC_MFLO)) { /* Treat as NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -3164,7 +3032,6 @@ static void gen_HILO(DisasContext *ctx, uint32_t opc, int acc, int reg) { tcg_gen_mov_tl(cpu_gpr[reg], cpu_HI[acc]); } - opn = "mfhi"; break; case OPC_MFLO: #if defined(TARGET_MIPS64) @@ -3175,7 +3042,6 @@ static void gen_HILO(DisasContext *ctx, uint32_t opc, int acc, int reg) { tcg_gen_mov_tl(cpu_gpr[reg], cpu_LO[acc]); } - opn = "mflo"; break; case OPC_MTHI: if (reg != 0) { @@ -3190,7 +3056,6 @@ static void gen_HILO(DisasContext *ctx, uint32_t opc, int acc, int reg) } else { tcg_gen_movi_tl(cpu_HI[acc], 0); } - opn = "mthi"; break; case OPC_MTLO: if (reg != 0) { @@ -3205,11 +3070,8 @@ static void gen_HILO(DisasContext *ctx, uint32_t opc, int acc, int reg) } else { tcg_gen_movi_tl(cpu_LO[acc], 0); } - opn = "mtlo"; break; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s", opn, regnames[reg]); } static inline void gen_r6_ld(target_long addr, int reg, int memidx, @@ -3277,7 +3139,7 @@ static inline void gen_pcrel(DisasContext *ctx, int opc, target_ulong pc, #endif default: MIPS_INVAL("OPC_PCREL"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -3286,12 +3148,10 @@ static inline void gen_pcrel(DisasContext *ctx, int opc, target_ulong pc, static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) { - const char *opn = "r6 mul/div"; TCGv t0, t1; if (rd == 0) { /* Treat as NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -3320,7 +3180,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_temp_free(t3); tcg_temp_free(t2); } - opn = "div"; break; case R6_OPC_MOD: { @@ -3340,7 +3199,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_temp_free(t3); tcg_temp_free(t2); } - opn = "mod"; break; case R6_OPC_DIVU: { @@ -3354,7 +3212,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_temp_free(t3); tcg_temp_free(t2); } - opn = "divu"; break; case R6_OPC_MODU: { @@ -3368,7 +3225,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_temp_free(t3); tcg_temp_free(t2); } - opn = "modu"; break; case R6_OPC_MUL: { @@ -3381,7 +3237,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_temp_free_i32(t2); tcg_temp_free_i32(t3); } - opn = "mul"; break; case R6_OPC_MUH: { @@ -3394,7 +3249,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_temp_free_i32(t2); tcg_temp_free_i32(t3); } - opn = "muh"; break; case R6_OPC_MULU: { @@ -3407,7 +3261,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_temp_free_i32(t2); tcg_temp_free_i32(t3); } - opn = "mulu"; break; case R6_OPC_MUHU: { @@ -3420,7 +3273,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_temp_free_i32(t2); tcg_temp_free_i32(t3); } - opn = "muhu"; break; #if defined(TARGET_MIPS64) case R6_OPC_DDIV: @@ -3438,7 +3290,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_temp_free(t3); tcg_temp_free(t2); } - opn = "ddiv"; break; case R6_OPC_DMOD: { @@ -3455,7 +3306,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_temp_free(t3); tcg_temp_free(t2); } - opn = "dmod"; break; case R6_OPC_DDIVU: { @@ -3466,7 +3316,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_temp_free(t3); tcg_temp_free(t2); } - opn = "ddivu"; break; case R6_OPC_DMODU: { @@ -3477,11 +3326,9 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_temp_free(t3); tcg_temp_free(t2); } - opn = "dmodu"; break; case R6_OPC_DMUL: tcg_gen_mul_i64(cpu_gpr[rd], t0, t1); - opn = "dmul"; break; case R6_OPC_DMUH: { @@ -3489,11 +3336,9 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_gen_muls2_i64(t2, cpu_gpr[rd], t0, t1); tcg_temp_free(t2); } - opn = "dmuh"; break; case R6_OPC_DMULU: tcg_gen_mul_i64(cpu_gpr[rd], t0, t1); - opn = "dmulu"; break; case R6_OPC_DMUHU: { @@ -3501,16 +3346,13 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_gen_mulu2_i64(t2, cpu_gpr[rd], t0, t1); tcg_temp_free(t2); } - opn = "dmuhu"; break; #endif default: - MIPS_INVAL(opn); - generate_exception(ctx, EXCP_RI); + MIPS_INVAL("r6 mul/div"); + generate_exception_end(ctx, EXCP_RI); goto out; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s %s", opn, regnames[rs], regnames[rt]); out: tcg_temp_free(t0); tcg_temp_free(t1); @@ -3519,7 +3361,6 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) static void gen_muldiv(DisasContext *ctx, uint32_t opc, int acc, int rs, int rt) { - const char *opn = "mul/div"; TCGv t0, t1; t0 = tcg_temp_new(); @@ -3553,7 +3394,6 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_temp_free(t3); tcg_temp_free(t2); } - opn = "div"; break; case OPC_DIVU: { @@ -3569,7 +3409,6 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_temp_free(t3); tcg_temp_free(t2); } - opn = "divu"; break; case OPC_MULT: { @@ -3583,7 +3422,6 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_temp_free_i32(t2); tcg_temp_free_i32(t3); } - opn = "mult"; break; case OPC_MULTU: { @@ -3597,7 +3435,6 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_temp_free_i32(t2); tcg_temp_free_i32(t3); } - opn = "multu"; break; #if defined(TARGET_MIPS64) case OPC_DDIV: @@ -3616,7 +3453,6 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_temp_free(t3); tcg_temp_free(t2); } - opn = "ddiv"; break; case OPC_DDIVU: { @@ -3628,15 +3464,12 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_temp_free(t3); tcg_temp_free(t2); } - opn = "ddivu"; break; case OPC_DMULT: tcg_gen_muls2_i64(cpu_LO[acc], cpu_HI[acc], t0, t1); - opn = "dmult"; break; case OPC_DMULTU: tcg_gen_mulu2_i64(cpu_LO[acc], cpu_HI[acc], t0, t1); - opn = "dmultu"; break; #endif case OPC_MADD: @@ -3650,14 +3483,10 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]); tcg_gen_add_i64(t2, t2, t3); tcg_temp_free_i64(t3); - tcg_gen_trunc_i64_tl(t0, t2); - tcg_gen_shri_i64(t2, t2, 32); - tcg_gen_trunc_i64_tl(t1, t2); + gen_move_low32(cpu_LO[acc], t2); + gen_move_high32(cpu_HI[acc], t2); tcg_temp_free_i64(t2); - tcg_gen_ext32s_tl(cpu_LO[acc], t0); - tcg_gen_ext32s_tl(cpu_HI[acc], t1); } - opn = "madd"; break; case OPC_MADDU: { @@ -3672,14 +3501,10 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]); tcg_gen_add_i64(t2, t2, t3); tcg_temp_free_i64(t3); - tcg_gen_trunc_i64_tl(t0, t2); - tcg_gen_shri_i64(t2, t2, 32); - tcg_gen_trunc_i64_tl(t1, t2); + gen_move_low32(cpu_LO[acc], t2); + gen_move_high32(cpu_HI[acc], t2); tcg_temp_free_i64(t2); - tcg_gen_ext32s_tl(cpu_LO[acc], t0); - tcg_gen_ext32s_tl(cpu_HI[acc], t1); } - opn = "maddu"; break; case OPC_MSUB: { @@ -3692,14 +3517,10 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]); tcg_gen_sub_i64(t2, t3, t2); tcg_temp_free_i64(t3); - tcg_gen_trunc_i64_tl(t0, t2); - tcg_gen_shri_i64(t2, t2, 32); - tcg_gen_trunc_i64_tl(t1, t2); + gen_move_low32(cpu_LO[acc], t2); + gen_move_high32(cpu_HI[acc], t2); tcg_temp_free_i64(t2); - tcg_gen_ext32s_tl(cpu_LO[acc], t0); - tcg_gen_ext32s_tl(cpu_HI[acc], t1); } - opn = "msub"; break; case OPC_MSUBU: { @@ -3714,22 +3535,16 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_gen_concat_tl_i64(t3, cpu_LO[acc], cpu_HI[acc]); tcg_gen_sub_i64(t2, t3, t2); tcg_temp_free_i64(t3); - tcg_gen_trunc_i64_tl(t0, t2); - tcg_gen_shri_i64(t2, t2, 32); - tcg_gen_trunc_i64_tl(t1, t2); + gen_move_low32(cpu_LO[acc], t2); + gen_move_high32(cpu_HI[acc], t2); tcg_temp_free_i64(t2); - tcg_gen_ext32s_tl(cpu_LO[acc], t0); - tcg_gen_ext32s_tl(cpu_HI[acc], t1); } - opn = "msubu"; break; default: - MIPS_INVAL(opn); - generate_exception(ctx, EXCP_RI); + MIPS_INVAL("mul/div"); + generate_exception_end(ctx, EXCP_RI); goto out; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s %s", opn, regnames[rs], regnames[rt]); out: tcg_temp_free(t0); tcg_temp_free(t1); @@ -3738,7 +3553,6 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc, int rd, int rs, int rt) { - const char *opn = "mul vr54xx"; TCGv t0 = tcg_temp_new(); TCGv t1 = tcg_temp_new(); @@ -3748,68 +3562,52 @@ static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc, switch (opc) { case OPC_VR54XX_MULS: gen_helper_muls(t0, cpu_env, t0, t1); - opn = "muls"; break; case OPC_VR54XX_MULSU: gen_helper_mulsu(t0, cpu_env, t0, t1); - opn = "mulsu"; break; case OPC_VR54XX_MACC: gen_helper_macc(t0, cpu_env, t0, t1); - opn = "macc"; break; case OPC_VR54XX_MACCU: gen_helper_maccu(t0, cpu_env, t0, t1); - opn = "maccu"; break; case OPC_VR54XX_MSAC: gen_helper_msac(t0, cpu_env, t0, t1); - opn = "msac"; break; case OPC_VR54XX_MSACU: gen_helper_msacu(t0, cpu_env, t0, t1); - opn = "msacu"; break; case OPC_VR54XX_MULHI: gen_helper_mulhi(t0, cpu_env, t0, t1); - opn = "mulhi"; break; case OPC_VR54XX_MULHIU: gen_helper_mulhiu(t0, cpu_env, t0, t1); - opn = "mulhiu"; break; case OPC_VR54XX_MULSHI: gen_helper_mulshi(t0, cpu_env, t0, t1); - opn = "mulshi"; break; case OPC_VR54XX_MULSHIU: gen_helper_mulshiu(t0, cpu_env, t0, t1); - opn = "mulshiu"; break; case OPC_VR54XX_MACCHI: gen_helper_macchi(t0, cpu_env, t0, t1); - opn = "macchi"; break; case OPC_VR54XX_MACCHIU: gen_helper_macchiu(t0, cpu_env, t0, t1); - opn = "macchiu"; break; case OPC_VR54XX_MSACHI: gen_helper_msachi(t0, cpu_env, t0, t1); - opn = "msachi"; break; case OPC_VR54XX_MSACHIU: gen_helper_msachiu(t0, cpu_env, t0, t1); - opn = "msachiu"; break; default: MIPS_INVAL("mul vr54xx"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); goto out; } gen_store_gpr(t0, rd); - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]); out: tcg_temp_free(t0); @@ -3819,12 +3617,10 @@ static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc, static void gen_cl (DisasContext *ctx, uint32_t opc, int rd, int rs) { - const char *opn = "CLx"; TCGv t0; if (rd == 0) { /* Treat as NOP. */ - MIPS_DEBUG("NOP"); return; } t0 = tcg_temp_new(); @@ -3833,28 +3629,22 @@ static void gen_cl (DisasContext *ctx, uint32_t opc, case OPC_CLO: case R6_OPC_CLO: gen_helper_clo(cpu_gpr[rd], t0); - opn = "clo"; break; case OPC_CLZ: case R6_OPC_CLZ: gen_helper_clz(cpu_gpr[rd], t0); - opn = "clz"; break; #if defined(TARGET_MIPS64) case OPC_DCLO: case R6_OPC_DCLO: gen_helper_dclo(cpu_gpr[rd], t0); - opn = "dclo"; break; case OPC_DCLZ: case R6_OPC_DCLZ: gen_helper_dclz(cpu_gpr[rd], t0); - opn = "dclz"; break; #endif } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]); tcg_temp_free(t0); } @@ -3862,12 +3652,10 @@ static void gen_cl (DisasContext *ctx, uint32_t opc, static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, int rd, int rs, int rt) { - const char *opn = "loongson"; TCGv t0, t1; if (rd == 0) { /* Treat as NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -3899,7 +3687,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, case OPC_MULT_G_2F: tcg_gen_mul_tl(cpu_gpr[rd], t0, t1); tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - opn = "mult.g"; break; case OPC_MULTU_G_2E: case OPC_MULTU_G_2F: @@ -3907,7 +3694,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, tcg_gen_ext32u_tl(t1, t1); tcg_gen_mul_tl(cpu_gpr[rd], t0, t1); tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - opn = "multu.g"; break; case OPC_DIV_G_2E: case OPC_DIV_G_2F: @@ -3930,7 +3716,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); gen_set_label(l3); } - opn = "div.g"; break; case OPC_DIVU_G_2E: case OPC_DIVU_G_2F: @@ -3947,7 +3732,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); gen_set_label(l2); } - opn = "divu.g"; break; case OPC_MOD_G_2E: case OPC_MOD_G_2F: @@ -3968,7 +3752,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); gen_set_label(l3); } - opn = "mod.g"; break; case OPC_MODU_G_2E: case OPC_MODU_G_2F: @@ -3985,18 +3768,15 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); gen_set_label(l2); } - opn = "modu.g"; break; #if defined(TARGET_MIPS64) case OPC_DMULT_G_2E: case OPC_DMULT_G_2F: tcg_gen_mul_tl(cpu_gpr[rd], t0, t1); - opn = "dmult.g"; break; case OPC_DMULTU_G_2E: case OPC_DMULTU_G_2F: tcg_gen_mul_tl(cpu_gpr[rd], t0, t1); - opn = "dmultu.g"; break; case OPC_DDIV_G_2E: case OPC_DDIV_G_2F: @@ -4016,7 +3796,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, tcg_gen_div_tl(cpu_gpr[rd], t0, t1); gen_set_label(l3); } - opn = "ddiv.g"; break; case OPC_DDIVU_G_2E: case OPC_DDIVU_G_2F: @@ -4030,7 +3809,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, tcg_gen_divu_tl(cpu_gpr[rd], t0, t1); gen_set_label(l2); } - opn = "ddivu.g"; break; case OPC_DMOD_G_2E: case OPC_DMOD_G_2F: @@ -4048,7 +3826,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, tcg_gen_rem_tl(cpu_gpr[rd], t0, t1); gen_set_label(l3); } - opn = "dmod.g"; break; case OPC_DMODU_G_2E: case OPC_DMODU_G_2F: @@ -4062,13 +3839,10 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, tcg_gen_remu_tl(cpu_gpr[rd], t0, t1); gen_set_label(l2); } - opn = "dmodu.g"; break; #endif } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]); tcg_temp_free(t0); tcg_temp_free(t1); } @@ -4076,7 +3850,6 @@ static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, /* Loongson multimedia instructions */ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt) { - const char *opn = "loongson_cp2"; uint32_t opc, shift_max; TCGv_i64 t0, t1; @@ -4099,11 +3872,11 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt) gen_load_fpr64(ctx, t1, rt); #define LMI_HELPER(UP, LO) \ - case OPC_##UP: gen_helper_##LO(t0, t0, t1); opn = #LO; break + case OPC_##UP: gen_helper_##LO(t0, t0, t1); break #define LMI_HELPER_1(UP, LO) \ - case OPC_##UP: gen_helper_##LO(t0, t0); opn = #LO; break + case OPC_##UP: gen_helper_##LO(t0, t0); break #define LMI_DIRECT(UP, LO, OP) \ - case OPC_##UP: tcg_gen_##OP##_i64(t0, t0, t1); opn = #LO; break + case OPC_##UP: tcg_gen_##OP##_i64(t0, t0, t1); break switch (opc) { LMI_HELPER(PADDSH, paddsh); @@ -4174,19 +3947,15 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt) case OPC_PINSRH_0: tcg_gen_deposit_i64(t0, t0, t1, 0, 16); - opn = "pinsrh_0"; break; case OPC_PINSRH_1: tcg_gen_deposit_i64(t0, t0, t1, 16, 16); - opn = "pinsrh_1"; break; case OPC_PINSRH_2: tcg_gen_deposit_i64(t0, t0, t1, 32, 16); - opn = "pinsrh_2"; break; case OPC_PINSRH_3: tcg_gen_deposit_i64(t0, t0, t1, 48, 16); - opn = "pinsrh_3"; break; case OPC_PEXTRH: @@ -4194,42 +3963,33 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt) tcg_gen_shli_i64(t1, t1, 4); tcg_gen_shr_i64(t0, t0, t1); tcg_gen_ext16u_i64(t0, t0); - opn = "pextrh"; break; case OPC_ADDU_CP2: tcg_gen_add_i64(t0, t0, t1); tcg_gen_ext32s_i64(t0, t0); - opn = "addu"; break; case OPC_SUBU_CP2: tcg_gen_sub_i64(t0, t0, t1); tcg_gen_ext32s_i64(t0, t0); - opn = "addu"; break; case OPC_SLL_CP2: - opn = "sll"; shift_max = 32; goto do_shift; case OPC_SRL_CP2: - opn = "srl"; shift_max = 32; goto do_shift; case OPC_SRA_CP2: - opn = "sra"; shift_max = 32; goto do_shift; case OPC_DSLL_CP2: - opn = "dsll"; shift_max = 64; goto do_shift; case OPC_DSRL_CP2: - opn = "dsrl"; shift_max = 64; goto do_shift; case OPC_DSRA_CP2: - opn = "dsra"; shift_max = 64; goto do_shift; do_shift: @@ -4284,8 +4044,6 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt) tcg_gen_brcondi_i64(TCG_COND_GE, t1, 0, lab); generate_exception(ctx, EXCP_OVERFLOW); gen_set_label(lab); - - opn = (opc == OPC_ADD_CP2 ? "add" : "dadd"); break; } @@ -4307,8 +4065,6 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt) tcg_gen_brcondi_i64(TCG_COND_GE, t1, 0, lab); generate_exception(ctx, EXCP_OVERFLOW); gen_set_label(lab); - - opn = (opc == OPC_SUB_CP2 ? "sub" : "dsub"); break; } @@ -4316,7 +4072,6 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt) tcg_gen_ext32u_i64(t0, t0); tcg_gen_ext32u_i64(t1, t1); tcg_gen_mul_i64(t0, t0, t1); - opn = "pmuluw"; break; case OPC_SEQU_CP2: @@ -4328,8 +4083,8 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt) /* ??? Document is unclear: Set FCC[CC]. Does that mean the FD field is the CC field? */ default: - MIPS_INVAL(opn); - generate_exception(ctx, EXCP_RI); + MIPS_INVAL("loongson_cp2"); + generate_exception_end(ctx, EXCP_RI); return; } @@ -4338,9 +4093,6 @@ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt) gen_store_fpr64(ctx, t0, rd); - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s, %s", opn, - fregnames[rd], fregnames[rs], fregnames[rt]); tcg_temp_free_i64(t0); tcg_temp_free_i64(t1); } @@ -4392,7 +4144,7 @@ static void gen_trap (DisasContext *ctx, uint32_t opc, case OPC_TGEU: /* rs >= rs unsigned */ case OPC_TGEIU: /* r0 >= 0 unsigned */ /* Always trap */ - generate_exception(ctx, EXCP_TRAP); + generate_exception_end(ctx, EXCP_TRAP); break; case OPC_TLT: /* rs < rs */ case OPC_TLTI: /* r0 < 0 */ @@ -4452,7 +4204,7 @@ static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) gen_save_pc(dest); if (ctx->singlestep_enabled) { save_cpu_state(ctx, 0); - gen_helper_0e0i(raise_exception, EXCP_DEBUG); + gen_helper_raise_exception_debug(cpu_env); } tcg_gen_exit_tb(0); } @@ -4475,7 +4227,7 @@ static void gen_compute_branch (DisasContext *ctx, uint32_t opc, LOG_DISAS("Branch in delay / forbidden slot at PC 0x" TARGET_FMT_lx "\n", ctx->pc); #endif - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); goto out; } @@ -4535,14 +4287,14 @@ static void gen_compute_branch (DisasContext *ctx, uint32_t opc, /* Hint = 0 is JR/JALR, hint 16 is JR.HB/JALR.HB, the others are reserved. */ MIPS_INVAL("jump hint"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); goto out; } gen_load_gpr(btarget, rs); break; default: MIPS_INVAL("branch/jump"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); goto out; } if (bcond_compute == 0) { @@ -4556,20 +4308,17 @@ static void gen_compute_branch (DisasContext *ctx, uint32_t opc, case OPC_BLEZL: /* 0 <= 0 likely */ /* Always take */ ctx->hflags |= MIPS_HFLAG_B; - MIPS_DEBUG("balways"); break; case OPC_BGEZAL: /* 0 >= 0 */ case OPC_BGEZALL: /* 0 >= 0 likely */ /* Always take and link */ blink = 31; ctx->hflags |= MIPS_HFLAG_B; - MIPS_DEBUG("balways and link"); break; case OPC_BNE: /* rx != rx */ case OPC_BGTZ: /* 0 > 0 */ case OPC_BLTZ: /* 0 < 0 */ /* Treat as NOP. */ - MIPS_DEBUG("bnever (NOP)"); goto out; case OPC_BLTZAL: /* 0 < 0 */ /* Handle as an unconditional branch to get correct delay @@ -4577,24 +4326,20 @@ static void gen_compute_branch (DisasContext *ctx, uint32_t opc, blink = 31; btgt = ctx->pc + insn_bytes + delayslot_size; ctx->hflags |= MIPS_HFLAG_B; - MIPS_DEBUG("bnever and link"); break; case OPC_BLTZALL: /* 0 < 0 likely */ tcg_gen_movi_tl(cpu_gpr[31], ctx->pc + 8); /* Skip the instruction in the delay slot */ - MIPS_DEBUG("bnever, link and skip"); ctx->pc += 4; goto out; case OPC_BNEL: /* rx != rx likely */ case OPC_BGTZL: /* 0 > 0 likely */ case OPC_BLTZL: /* 0 < 0 likely */ /* Skip the instruction in the delay slot */ - MIPS_DEBUG("bnever and skip"); ctx->pc += 4; goto out; case OPC_J: ctx->hflags |= MIPS_HFLAG_B; - MIPS_DEBUG("j " TARGET_FMT_lx, btgt); break; case OPC_JALX: ctx->hflags |= MIPS_HFLAG_BX; @@ -4602,118 +4347,91 @@ static void gen_compute_branch (DisasContext *ctx, uint32_t opc, case OPC_JAL: blink = 31; ctx->hflags |= MIPS_HFLAG_B; - MIPS_DEBUG("jal " TARGET_FMT_lx, btgt); break; case OPC_JR: ctx->hflags |= MIPS_HFLAG_BR; - MIPS_DEBUG("jr %s", regnames[rs]); break; case OPC_JALR: blink = rt; ctx->hflags |= MIPS_HFLAG_BR; - MIPS_DEBUG("jalr %s, %s", regnames[rt], regnames[rs]); break; default: MIPS_INVAL("branch/jump"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); goto out; } } else { switch (opc) { case OPC_BEQ: tcg_gen_setcond_tl(TCG_COND_EQ, bcond, t0, t1); - MIPS_DEBUG("beq %s, %s, " TARGET_FMT_lx, - regnames[rs], regnames[rt], btgt); goto not_likely; case OPC_BEQL: tcg_gen_setcond_tl(TCG_COND_EQ, bcond, t0, t1); - MIPS_DEBUG("beql %s, %s, " TARGET_FMT_lx, - regnames[rs], regnames[rt], btgt); goto likely; case OPC_BNE: tcg_gen_setcond_tl(TCG_COND_NE, bcond, t0, t1); - MIPS_DEBUG("bne %s, %s, " TARGET_FMT_lx, - regnames[rs], regnames[rt], btgt); goto not_likely; case OPC_BNEL: tcg_gen_setcond_tl(TCG_COND_NE, bcond, t0, t1); - MIPS_DEBUG("bnel %s, %s, " TARGET_FMT_lx, - regnames[rs], regnames[rt], btgt); goto likely; case OPC_BGEZ: tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0); - MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btgt); goto not_likely; case OPC_BGEZL: tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0); - MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btgt); goto likely; case OPC_BGEZAL: tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0); - MIPS_DEBUG("bgezal %s, " TARGET_FMT_lx, regnames[rs], btgt); blink = 31; goto not_likely; case OPC_BGEZALL: tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 0); blink = 31; - MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btgt); goto likely; case OPC_BGTZ: tcg_gen_setcondi_tl(TCG_COND_GT, bcond, t0, 0); - MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btgt); goto not_likely; case OPC_BGTZL: tcg_gen_setcondi_tl(TCG_COND_GT, bcond, t0, 0); - MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btgt); goto likely; case OPC_BLEZ: tcg_gen_setcondi_tl(TCG_COND_LE, bcond, t0, 0); - MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btgt); goto not_likely; case OPC_BLEZL: tcg_gen_setcondi_tl(TCG_COND_LE, bcond, t0, 0); - MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btgt); goto likely; case OPC_BLTZ: tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0); - MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btgt); goto not_likely; case OPC_BLTZL: tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0); - MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btgt); goto likely; case OPC_BPOSGE32: tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 32); - MIPS_DEBUG("bposge32 " TARGET_FMT_lx, btgt); goto not_likely; #if defined(TARGET_MIPS64) case OPC_BPOSGE64: tcg_gen_setcondi_tl(TCG_COND_GE, bcond, t0, 64); - MIPS_DEBUG("bposge64 " TARGET_FMT_lx, btgt); goto not_likely; #endif case OPC_BLTZAL: tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0); blink = 31; - MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btgt); not_likely: ctx->hflags |= MIPS_HFLAG_BC; break; case OPC_BLTZALL: tcg_gen_setcondi_tl(TCG_COND_LT, bcond, t0, 0); blink = 31; - MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btgt); likely: ctx->hflags |= MIPS_HFLAG_BL; break; default: MIPS_INVAL("conditional branch/jump"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); goto out; } } - MIPS_DEBUG("enter ds: link %d cond %02x target " TARGET_FMT_lx, - blink, ctx->hflags, btgt); ctx->btarget = btgt; @@ -4804,7 +4522,7 @@ static void gen_bitops (DisasContext *ctx, uint32_t opc, int rt, default: fail: MIPS_INVAL("bitops"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); tcg_temp_free(t0); tcg_temp_free(t1); return; @@ -4820,7 +4538,6 @@ static void gen_bshfl (DisasContext *ctx, uint32_t op2, int rt, int rd) if (rd == 0) { /* If no destination, treat it as a NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -4877,7 +4594,7 @@ static void gen_bshfl (DisasContext *ctx, uint32_t op2, int rt, int rd) #endif default: MIPS_INVAL("bsfhl"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); tcg_temp_free(t0); return; } @@ -4920,7 +4637,16 @@ static void gen_align(DisasContext *ctx, int opc, int rd, int rs, int rt, t0 = tcg_temp_new(); gen_load_gpr(t0, rt); if (bp == 0) { - tcg_gen_mov_tl(cpu_gpr[rd], t0); + switch (opc) { + case OPC_ALIGN: + tcg_gen_ext32s_tl(cpu_gpr[rd], t0); + break; +#if defined(TARGET_MIPS64) + case OPC_DALIGN: + tcg_gen_mov_tl(cpu_gpr[rd], t0); + break; +#endif + } } else { TCGv t1 = tcg_temp_new(); gen_load_gpr(t1, rs); @@ -5050,19 +4776,18 @@ static inline void gen_mtc0_store32 (TCGv arg, target_ulong off) tcg_temp_free_i32(t0); } -static inline void gen_mtc0_store64 (TCGv arg, target_ulong off) -{ - tcg_gen_ext32s_tl(arg, arg); - tcg_gen_st_tl(arg, cpu_env, off); -} +#define CP0_CHECK(c) \ + do { \ + if (!(c)) { \ + goto cp0_unimplemented; \ + } \ + } while (0) static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel) { const char *rn = "invalid"; - if (!(ctx->hflags & MIPS_HFLAG_ELPA)) { - goto mfhc0_read_zero; - } + CP0_CHECK(ctx->hflags & MIPS_HFLAG_ELPA); switch (reg) { case 2: @@ -5072,7 +4797,7 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel) rn = "EntryLo0"; break; default: - goto mfhc0_read_zero; + goto cp0_unimplemented; } break; case 3: @@ -5082,7 +4807,7 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel) rn = "EntryLo1"; break; default: - goto mfhc0_read_zero; + goto cp0_unimplemented; } break; case 17: @@ -5092,8 +4817,13 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel) ctx->CP0_LLAddr_shift); rn = "LLAddr"; break; + case 1: + CP0_CHECK(ctx->mrp); + gen_helper_mfhc0_maar(arg, cpu_env); + rn = "MAAR"; + break; default: - goto mfhc0_read_zero; + goto cp0_unimplemented; } break; case 28: @@ -5106,18 +4836,18 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel) rn = "TagLo"; break; default: - goto mfhc0_read_zero; + goto cp0_unimplemented; } break; default: - goto mfhc0_read_zero; + goto cp0_unimplemented; } (void)rn; /* avoid a compiler warning */ LOG_DISAS("mfhc0 %s (reg %d sel %d)\n", rn, reg, sel); return; -mfhc0_read_zero: +cp0_unimplemented: LOG_DISAS("mfhc0 %s (reg %d sel %d)\n", rn, reg, sel); tcg_gen_movi_tl(arg, 0); } @@ -5127,9 +4857,7 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel) const char *rn = "invalid"; uint64_t mask = ctx->PAMask >> 36; - if (!(ctx->hflags & MIPS_HFLAG_ELPA)) { - goto mthc0_nop; - } + CP0_CHECK(ctx->hflags & MIPS_HFLAG_ELPA); switch (reg) { case 2: @@ -5140,7 +4868,7 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel) rn = "EntryLo0"; break; default: - goto mthc0_nop; + goto cp0_unimplemented; } break; case 3: @@ -5151,7 +4879,7 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel) rn = "EntryLo1"; break; default: - goto mthc0_nop; + goto cp0_unimplemented; } break; case 17: @@ -5163,8 +4891,13 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel) treating MTHC0 to LLAddr as NOP. */ rn = "LLAddr"; break; + case 1: + CP0_CHECK(ctx->mrp); + gen_helper_mthc0_maar(cpu_env, arg); + rn = "MAAR"; + break; default: - goto mthc0_nop; + goto cp0_unimplemented; } break; case 28: @@ -5178,15 +4911,15 @@ static void gen_mthc0(DisasContext *ctx, TCGv arg, int reg, int sel) rn = "TagLo"; break; default: - goto mthc0_nop; + goto cp0_unimplemented; } break; default: - goto mthc0_nop; + goto cp0_unimplemented; } (void)rn; /* avoid a compiler warning */ -mthc0_nop: +cp0_unimplemented: LOG_DISAS("mthc0 %s (reg %d sel %d)\n", rn, reg, sel); } @@ -5199,13 +4932,6 @@ static inline void gen_mfc0_unimplemented(DisasContext *ctx, TCGv arg) } } -#define CP0_CHECK(c) \ - do { \ - if (!(c)) { \ - goto cp0_unimplemented; \ - } \ - } while (0) - static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) { const char *rn = "invalid"; @@ -5235,6 +4961,11 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_helper_mfc0_mvpconf1(arg, cpu_env); rn = "MVPConf1"; break; + case 4: + CP0_CHECK(ctx->vp); + gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPControl)); + rn = "VPControl"; + break; default: goto cp0_unimplemented; } @@ -5362,6 +5093,11 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) } rn = "EntryLo1"; break; + case 1: + CP0_CHECK(ctx->vp); + gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_GlobalNumber)); + rn = "GlobalNumber"; + break; default: goto cp0_unimplemented; } @@ -5570,6 +5306,13 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_EBase)); rn = "EBase"; break; + case 3: + check_insn(ctx, ISA_MIPS32R2); + CP0_CHECK(ctx->cmgcr); + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_CMGCRBase)); + tcg_gen_ext32s_tl(arg, arg); + rn = "CMGCRBase"; + break; default: goto cp0_unimplemented; } @@ -5619,6 +5362,16 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_helper_mfc0_lladdr(arg, cpu_env); rn = "LLAddr"; break; + case 1: + CP0_CHECK(ctx->mrp); + gen_helper_mfc0_maar(arg, cpu_env); + rn = "MAAR"; + break; + case 2: + CP0_CHECK(ctx->mrp); + gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_MAARI)); + rn = "MAARI"; + break; default: goto cp0_unimplemented; } @@ -5750,8 +5503,14 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) } break; case 26: - tcg_gen_movi_tl(arg, 0); /* unimplemented */ - rn = "ECC"; + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_ErrCtl)); + rn = "ErrCtl"; + break; + default: + goto cp0_unimplemented; + } break; case 27: switch (sel) { @@ -5882,6 +5641,11 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) /* ignored */ rn = "MVPConf1"; break; + case 4: + CP0_CHECK(ctx->vp); + /* ignored */ + rn = "VPControl"; + break; default: goto cp0_unimplemented; } @@ -5914,12 +5678,14 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) break; case 5: CP0_CHECK(ctx->insn_flags & ASE_MT); - gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_VPESchedule)); + tcg_gen_st_tl(arg, cpu_env, + offsetof(CPUMIPSState, CP0_VPESchedule)); rn = "VPESchedule"; break; case 6: CP0_CHECK(ctx->insn_flags & ASE_MT); - gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_VPEScheFBack)); + tcg_gen_st_tl(arg, cpu_env, + offsetof(CPUMIPSState, CP0_VPEScheFBack)); rn = "VPEScheFBack"; break; case 7: @@ -5982,6 +5748,11 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_helper_mtc0_entrylo1(cpu_env, arg); rn = "EntryLo1"; break; + case 1: + CP0_CHECK(ctx->vp); + /* ignored */ + rn = "GlobalNumber"; + break; default: goto cp0_unimplemented; } @@ -6169,7 +5940,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 14: switch (sel) { case 0: - gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_EPC)); + tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EPC)); rn = "EPC"; break; default: @@ -6246,6 +6017,16 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_helper_mtc0_lladdr(cpu_env, arg); rn = "LLAddr"; break; + case 1: + CP0_CHECK(ctx->mrp); + gen_helper_mtc0_maar(cpu_env, arg); + rn = "MAAR"; + break; + case 2: + CP0_CHECK(ctx->mrp); + gen_helper_mtc0_maari(cpu_env, arg); + rn = "MAARI"; + break; default: goto cp0_unimplemented; } @@ -6342,7 +6123,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) switch (sel) { case 0: /* EJTAG support */ - gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_DEPC)); + tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_DEPC)); rn = "DEPC"; break; default: @@ -6388,8 +6169,15 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) } break; case 26: - /* ignored */ - rn = "ECC"; + switch (sel) { + case 0: + gen_helper_mtc0_errctl(cpu_env, arg); + ctx->bstate = BS_STOP; + rn = "ErrCtl"; + break; + default: + goto cp0_unimplemented; + } break; case 27: switch (sel) { @@ -6445,7 +6233,7 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) case 30: switch (sel) { case 0: - gen_mtc0_store64(arg, offsetof(CPUMIPSState, CP0_ErrorEPC)); + tcg_gen_st_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_ErrorEPC)); rn = "ErrorEPC"; break; default: @@ -6517,6 +6305,11 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_helper_mfc0_mvpconf1(arg, cpu_env); rn = "MVPConf1"; break; + case 4: + CP0_CHECK(ctx->vp); + gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPControl)); + rn = "VPControl"; + break; default: goto cp0_unimplemented; } @@ -6618,6 +6411,11 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_EntryLo1)); rn = "EntryLo1"; break; + case 1: + CP0_CHECK(ctx->vp); + gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_GlobalNumber)); + rn = "GlobalNumber"; + break; default: goto cp0_unimplemented; } @@ -6822,6 +6620,12 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_EBase)); rn = "EBase"; break; + case 3: + check_insn(ctx, ISA_MIPS32R2); + CP0_CHECK(ctx->cmgcr); + tcg_gen_ld_tl(arg, cpu_env, offsetof(CPUMIPSState, CP0_CMGCRBase)); + rn = "CMGCRBase"; + break; default: goto cp0_unimplemented; } @@ -6871,6 +6675,16 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_helper_dmfc0_lladdr(arg, cpu_env); rn = "LLAddr"; break; + case 1: + CP0_CHECK(ctx->mrp); + gen_helper_dmfc0_maar(arg, cpu_env); + rn = "MAAR"; + break; + case 2: + CP0_CHECK(ctx->mrp); + gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_MAARI)); + rn = "MAARI"; + break; default: goto cp0_unimplemented; } @@ -6998,8 +6812,14 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) } break; case 26: - tcg_gen_movi_tl(arg, 0); /* unimplemented */ - rn = "ECC"; + switch (sel) { + case 0: + gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_ErrCtl)); + rn = "ErrCtl"; + break; + default: + goto cp0_unimplemented; + } break; case 27: switch (sel) { @@ -7124,6 +6944,11 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) /* ignored */ rn = "MVPConf1"; break; + case 4: + CP0_CHECK(ctx->vp); + /* ignored */ + rn = "VPControl"; + break; default: goto cp0_unimplemented; } @@ -7224,6 +7049,11 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_helper_dmtc0_entrylo1(cpu_env, arg); rn = "EntryLo1"; break; + case 1: + CP0_CHECK(ctx->vp); + /* ignored */ + rn = "GlobalNumber"; + break; default: goto cp0_unimplemented; } @@ -7492,6 +7322,16 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) gen_helper_mtc0_lladdr(cpu_env, arg); rn = "LLAddr"; break; + case 1: + CP0_CHECK(ctx->mrp); + gen_helper_mtc0_maar(cpu_env, arg); + rn = "MAAR"; + break; + case 2: + CP0_CHECK(ctx->mrp); + gen_helper_mtc0_maari(cpu_env, arg); + rn = "MAARI"; + break; default: goto cp0_unimplemented; } @@ -7630,8 +7470,15 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) } break; case 26: - /* ignored */ - rn = "ECC"; + switch (sel) { + case 0: + gen_helper_mtc0_errctl(cpu_env, arg); + ctx->bstate = BS_STOP; + rn = "ErrCtl"; + break; + default: + goto cp0_unimplemented; + } break; case 27: switch (sel) { @@ -7944,7 +7791,7 @@ static void gen_mftr(CPUMIPSState *env, DisasContext *ctx, int rt, int rd, die: tcg_temp_free(t0); LOG_DISAS("mftr (reg %d u %d sel %d h %d)\n", rt, u, sel, h); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt, @@ -8125,7 +7972,6 @@ static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt, break; case 3: /* XXX: For now we support only a single FPU context. */ - save_cpu_state(ctx, 1); { TCGv_i32 fs_tmp = tcg_const_i32(rd); @@ -8149,7 +7995,7 @@ static void gen_mttr(CPUMIPSState *env, DisasContext *ctx, int rd, int rt, die: tcg_temp_free(t0); LOG_DISAS("mttr (reg %d u %d sel %d h %d)\n", rd, u, sel, h); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt, int rd) @@ -8278,7 +8124,6 @@ static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt, case OPC_ERET: /* OPC_ERETNC */ if ((ctx->insn_flags & ISA_MIPS32R6) && (ctx->hflags & MIPS_HFLAG_BMASK)) { - MIPS_DEBUG("CTI in delay / forbidden slot"); goto die; } else { int bit_shift = (ctx->hflags & MIPS_HFLAG_M16) ? 16 : 6; @@ -8301,12 +8146,11 @@ static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt, check_insn(ctx, ISA_MIPS32); if ((ctx->insn_flags & ISA_MIPS32R6) && (ctx->hflags & MIPS_HFLAG_BMASK)) { - MIPS_DEBUG("CTI in delay / forbidden slot"); goto die; } if (!(ctx->hflags & MIPS_HFLAG_DM)) { MIPS_INVAL(opn); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } else { gen_helper_deret(cpu_env); ctx->bstate = BS_EXCP; @@ -8317,7 +8161,6 @@ static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt, check_insn(ctx, ISA_MIPS3 | ISA_MIPS32); if ((ctx->insn_flags & ISA_MIPS32R6) && (ctx->hflags & MIPS_HFLAG_BMASK)) { - MIPS_DEBUG("CTI in delay / forbidden slot"); goto die; } /* If we get an exception, we want to restart at next instruction */ @@ -8330,11 +8173,10 @@ static void gen_cp0 (CPUMIPSState *env, DisasContext *ctx, uint32_t opc, int rt, default: die: MIPS_INVAL(opn); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return; } (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s %d", opn, regnames[rt], rd); } #endif /* !CONFIG_USER_ONLY */ @@ -8343,12 +8185,10 @@ static void gen_compute_branch1(DisasContext *ctx, uint32_t op, int32_t cc, int32_t offset) { target_ulong btarget; - const char *opn = "cp1 cond branch"; TCGv_i32 t0 = tcg_temp_new_i32(); if ((ctx->insn_flags & ISA_MIPS32R6) && (ctx->hflags & MIPS_HFLAG_BMASK)) { - MIPS_DEBUG("CTI in delay / forbidden slot"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); goto out; } @@ -8363,26 +8203,22 @@ static void gen_compute_branch1(DisasContext *ctx, uint32_t op, tcg_gen_not_i32(t0, t0); tcg_gen_andi_i32(t0, t0, 1); tcg_gen_extu_i32_tl(bcond, t0); - opn = "bc1f"; goto not_likely; case OPC_BC1FL: tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); tcg_gen_not_i32(t0, t0); tcg_gen_andi_i32(t0, t0, 1); tcg_gen_extu_i32_tl(bcond, t0); - opn = "bc1fl"; goto likely; case OPC_BC1T: tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); tcg_gen_andi_i32(t0, t0, 1); tcg_gen_extu_i32_tl(bcond, t0); - opn = "bc1t"; goto not_likely; case OPC_BC1TL: tcg_gen_shri_i32(t0, fpu_fcr31, get_fp_bit(cc)); tcg_gen_andi_i32(t0, t0, 1); tcg_gen_extu_i32_tl(bcond, t0); - opn = "bc1tl"; likely: ctx->hflags |= MIPS_HFLAG_BL; break; @@ -8396,7 +8232,6 @@ static void gen_compute_branch1(DisasContext *ctx, uint32_t op, tcg_gen_andi_i32(t0, t0, 1); tcg_gen_extu_i32_tl(bcond, t0); } - opn = "bc1any2f"; goto not_likely; case OPC_BC1TANY2: { @@ -8408,7 +8243,6 @@ static void gen_compute_branch1(DisasContext *ctx, uint32_t op, tcg_gen_andi_i32(t0, t0, 1); tcg_gen_extu_i32_tl(bcond, t0); } - opn = "bc1any2t"; goto not_likely; case OPC_BC1FANY4: { @@ -8424,7 +8258,6 @@ static void gen_compute_branch1(DisasContext *ctx, uint32_t op, tcg_gen_andi_i32(t0, t0, 1); tcg_gen_extu_i32_tl(bcond, t0); } - opn = "bc1any4f"; goto not_likely; case OPC_BC1TANY4: { @@ -8440,18 +8273,14 @@ static void gen_compute_branch1(DisasContext *ctx, uint32_t op, tcg_gen_andi_i32(t0, t0, 1); tcg_gen_extu_i32_tl(bcond, t0); } - opn = "bc1any4t"; not_likely: ctx->hflags |= MIPS_HFLAG_BC; break; default: - MIPS_INVAL(opn); - generate_exception (ctx, EXCP_RI); + MIPS_INVAL("cp1 cond branch"); + generate_exception_end(ctx, EXCP_RI); goto out; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s: cond %02x target " TARGET_FMT_lx, opn, - ctx->hflags, btarget); ctx->btarget = btarget; ctx->hflags |= MIPS_HFLAG_BDS32; out: @@ -8464,7 +8293,6 @@ static void gen_compute_branch1_r6(DisasContext *ctx, uint32_t op, int delayslot_size) { target_ulong btarget; - const char *opn = "cp1 cond branch"; TCGv_i64 t0 = tcg_temp_new_i64(); if (ctx->hflags & MIPS_HFLAG_BMASK) { @@ -8472,7 +8300,7 @@ static void gen_compute_branch1_r6(DisasContext *ctx, uint32_t op, LOG_DISAS("Branch in delay / forbidden slot at PC 0x" TARGET_FMT_lx "\n", ctx->pc); #endif - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); goto out; } @@ -8484,25 +8312,20 @@ static void gen_compute_branch1_r6(DisasContext *ctx, uint32_t op, switch (op) { case OPC_BC1EQZ: tcg_gen_xori_i64(t0, t0, 1); - opn = "bc1eqz"; ctx->hflags |= MIPS_HFLAG_BC; break; case OPC_BC1NEZ: /* t0 already set */ - opn = "bc1nez"; ctx->hflags |= MIPS_HFLAG_BC; break; default: - MIPS_INVAL(opn); - generate_exception(ctx, EXCP_RI); + MIPS_INVAL("cp1 cond branch"); + generate_exception_end(ctx, EXCP_RI); goto out; } tcg_gen_trunc_i64_tl(bcond, t0); - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s: cond %02x target " TARGET_FMT_lx, opn, - ctx->hflags, btarget); ctx->btarget = btarget; switch (delayslot_size) { @@ -8733,7 +8556,6 @@ enum r6_f_cmp_op { }; static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) { - const char *opn = "cp1 move"; TCGv t0 = tcg_temp_new(); switch (opc) { @@ -8746,7 +8568,6 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) tcg_temp_free_i32(fp0); } gen_store_gpr(t0, rt); - opn = "mfc1"; break; case OPC_MTC1: gen_load_gpr(t0, rt); @@ -8757,16 +8578,14 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) gen_store_fpr32(ctx, fp0, fs); tcg_temp_free_i32(fp0); } - opn = "mtc1"; break; case OPC_CFC1: gen_helper_1e0i(cfc1, t0, fs); gen_store_gpr(t0, rt); - opn = "cfc1"; break; case OPC_CTC1: gen_load_gpr(t0, rt); - save_cpu_state(ctx, 1); + save_cpu_state(ctx, 0); { TCGv_i32 fs_tmp = tcg_const_i32(fs); @@ -8775,18 +8594,15 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) } /* Stop translation as we may have changed hflags */ ctx->bstate = BS_STOP; - opn = "ctc1"; break; #if defined(TARGET_MIPS64) case OPC_DMFC1: gen_load_fpr64(ctx, t0, fs); gen_store_gpr(t0, rt); - opn = "dmfc1"; break; case OPC_DMTC1: gen_load_gpr(t0, rt); gen_store_fpr64(ctx, t0, fs); - opn = "dmtc1"; break; #endif case OPC_MFHC1: @@ -8798,7 +8614,6 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) tcg_temp_free_i32(fp0); } gen_store_gpr(t0, rt); - opn = "mfhc1"; break; case OPC_MTHC1: gen_load_gpr(t0, rt); @@ -8809,15 +8624,12 @@ static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) gen_store_fpr32h(ctx, fp0, fs); tcg_temp_free_i32(fp0); } - opn = "mthc1"; break; default: - MIPS_INVAL(opn); - generate_exception (ctx, EXCP_RI); + MIPS_INVAL("cp1 move"); + generate_exception_end(ctx, EXCP_RI); goto out; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s %s", opn, regnames[rt], fregnames[fs]); out: tcg_temp_free(t0); @@ -8947,7 +8759,7 @@ static void gen_sel_s(DisasContext *ctx, enum fopcode op1, int fd, int ft, break; default: MIPS_INVAL("gen_sel_s"); - generate_exception (ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } @@ -8984,7 +8796,7 @@ static void gen_sel_d(DisasContext *ctx, enum fopcode op1, int fd, int ft, break; default: MIPS_INVAL("gen_sel_d"); - generate_exception (ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } @@ -8998,44 +8810,6 @@ static void gen_sel_d(DisasContext *ctx, enum fopcode op1, int fd, int ft, static void gen_farith (DisasContext *ctx, enum fopcode op1, int ft, int fs, int fd, int cc) { - const char *opn = "farith"; - const char *condnames[] = { - "c.f", - "c.un", - "c.eq", - "c.ueq", - "c.olt", - "c.ult", - "c.ole", - "c.ule", - "c.sf", - "c.ngle", - "c.seq", - "c.ngl", - "c.lt", - "c.nge", - "c.le", - "c.ngt", - }; - const char *condnames_abs[] = { - "cabs.f", - "cabs.un", - "cabs.eq", - "cabs.ueq", - "cabs.olt", - "cabs.ult", - "cabs.ole", - "cabs.ule", - "cabs.sf", - "cabs.ngle", - "cabs.seq", - "cabs.ngl", - "cabs.lt", - "cabs.nge", - "cabs.le", - "cabs.ngt", - }; - enum { BINOP, CMPOP, OTHEROP } optype = OTHEROP; uint32_t func = ctx->opcode & 0x3f; switch (op1) { case OPC_ADD_S: @@ -9050,8 +8824,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "add.s"; - optype = BINOP; break; case OPC_SUB_S: { @@ -9065,8 +8837,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "sub.s"; - optype = BINOP; break; case OPC_MUL_S: { @@ -9080,8 +8850,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "mul.s"; - optype = BINOP; break; case OPC_DIV_S: { @@ -9095,8 +8863,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "div.s"; - optype = BINOP; break; case OPC_SQRT_S: { @@ -9107,7 +8873,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "sqrt.s"; break; case OPC_ABS_S: { @@ -9118,7 +8883,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "abs.s"; break; case OPC_MOV_S: { @@ -9128,7 +8892,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "mov.s"; break; case OPC_NEG_S: { @@ -9139,7 +8902,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "neg.s"; break; case OPC_ROUND_L_S: check_cp1_64bitmode(ctx); @@ -9153,7 +8915,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp64, fd); tcg_temp_free_i64(fp64); } - opn = "round.l.s"; break; case OPC_TRUNC_L_S: check_cp1_64bitmode(ctx); @@ -9167,7 +8928,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp64, fd); tcg_temp_free_i64(fp64); } - opn = "trunc.l.s"; break; case OPC_CEIL_L_S: check_cp1_64bitmode(ctx); @@ -9181,7 +8941,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp64, fd); tcg_temp_free_i64(fp64); } - opn = "ceil.l.s"; break; case OPC_FLOOR_L_S: check_cp1_64bitmode(ctx); @@ -9195,7 +8954,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp64, fd); tcg_temp_free_i64(fp64); } - opn = "floor.l.s"; break; case OPC_ROUND_W_S: { @@ -9206,7 +8964,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "round.w.s"; break; case OPC_TRUNC_W_S: { @@ -9217,7 +8974,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "trunc.w.s"; break; case OPC_CEIL_W_S: { @@ -9228,7 +8984,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "ceil.w.s"; break; case OPC_FLOOR_W_S: { @@ -9239,27 +8994,22 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "floor.w.s"; break; case OPC_SEL_S: check_insn(ctx, ISA_MIPS32R6); gen_sel_s(ctx, op1, fd, ft, fs); - opn = "sel.s"; break; case OPC_SELEQZ_S: check_insn(ctx, ISA_MIPS32R6); gen_sel_s(ctx, op1, fd, ft, fs); - opn = "seleqz.s"; break; case OPC_SELNEZ_S: check_insn(ctx, ISA_MIPS32R6); gen_sel_s(ctx, op1, fd, ft, fs); - opn = "selnez.s"; break; case OPC_MOVCF_S: check_insn_opc_removed(ctx, ISA_MIPS32R6); gen_movcf_s(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1); - opn = "movcf.s"; break; case OPC_MOVZ_S: check_insn_opc_removed(ctx, ISA_MIPS32R6); @@ -9276,7 +9026,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_temp_free_i32(fp0); gen_set_label(l1); } - opn = "movz.s"; break; case OPC_MOVN_S: check_insn_opc_removed(ctx, ISA_MIPS32R6); @@ -9293,10 +9042,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_set_label(l1); } } - opn = "movn.s"; break; case OPC_RECIP_S: - check_cop1x(ctx); { TCGv_i32 fp0 = tcg_temp_new_i32(); @@ -9305,10 +9052,8 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "recip.s"; break; case OPC_RSQRT_S: - check_cop1x(ctx); { TCGv_i32 fp0 = tcg_temp_new_i32(); @@ -9317,7 +9062,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "rsqrt.s"; break; case OPC_MADDF_S: check_insn(ctx, ISA_MIPS32R6); @@ -9333,7 +9077,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); - opn = "maddf.s"; } break; case OPC_MSUBF_S: @@ -9350,7 +9093,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); - opn = "msubf.s"; } break; case OPC_RINT_S: @@ -9361,7 +9103,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_helper_float_rint_s(fp0, cpu_env, fp0); gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); - opn = "rint.s"; } break; case OPC_CLASS_S: @@ -9372,7 +9113,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_helper_float_class_s(fp0, fp0); gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); - opn = "class.s"; } break; case OPC_MIN_S: /* OPC_RECIP2_S */ @@ -9388,7 +9128,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); - opn = "min.s"; } else { /* OPC_RECIP2_S */ check_cp1_64bitmode(ctx); @@ -9403,7 +9142,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "recip2.s"; } break; case OPC_MINA_S: /* OPC_RECIP1_S */ @@ -9419,7 +9157,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_temp_free_i32(fp2); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); - opn = "mina.s"; } else { /* OPC_RECIP1_S */ check_cp1_64bitmode(ctx); @@ -9431,7 +9168,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "recip1.s"; } break; case OPC_MAX_S: /* OPC_RSQRT1_S */ @@ -9445,7 +9181,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp1, fd); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); - opn = "max.s"; } else { /* OPC_RSQRT1_S */ check_cp1_64bitmode(ctx); @@ -9457,7 +9192,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "rsqrt1.s"; } break; case OPC_MAXA_S: /* OPC_RSQRT2_S */ @@ -9471,7 +9205,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp1, fd); tcg_temp_free_i32(fp1); tcg_temp_free_i32(fp0); - opn = "maxa.s"; } else { /* OPC_RSQRT2_S */ check_cp1_64bitmode(ctx); @@ -9486,7 +9219,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "rsqrt2.s"; } break; case OPC_CVT_D_S: @@ -9501,7 +9233,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp64, fd); tcg_temp_free_i64(fp64); } - opn = "cvt.d.s"; break; case OPC_CVT_W_S: { @@ -9512,7 +9243,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "cvt.w.s"; break; case OPC_CVT_L_S: check_cp1_64bitmode(ctx); @@ -9526,7 +9256,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp64, fd); tcg_temp_free_i64(fp64); } - opn = "cvt.l.s"; break; case OPC_CVT_PS_S: check_ps(ctx); @@ -9543,7 +9272,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp64, fd); tcg_temp_free_i64(fp64); } - opn = "cvt.ps.s"; break; case OPC_CMP_F_S: case OPC_CMP_UN_S: @@ -9564,12 +9292,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, check_insn_opc_removed(ctx, ISA_MIPS32R6); if (ctx->opcode & (1 << 6)) { gen_cmpabs_s(ctx, func-48, ft, fs, cc); - opn = condnames_abs[func-48]; } else { gen_cmp_s(ctx, func-48, ft, fs, cc); - opn = condnames[func-48]; } - optype = CMPOP; break; case OPC_ADD_D: check_cp1_registers(ctx, fs | ft | fd); @@ -9584,8 +9309,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "add.d"; - optype = BINOP; break; case OPC_SUB_D: check_cp1_registers(ctx, fs | ft | fd); @@ -9600,8 +9323,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "sub.d"; - optype = BINOP; break; case OPC_MUL_D: check_cp1_registers(ctx, fs | ft | fd); @@ -9616,8 +9337,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "mul.d"; - optype = BINOP; break; case OPC_DIV_D: check_cp1_registers(ctx, fs | ft | fd); @@ -9632,8 +9351,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "div.d"; - optype = BINOP; break; case OPC_SQRT_D: check_cp1_registers(ctx, fs | fd); @@ -9645,7 +9362,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "sqrt.d"; break; case OPC_ABS_D: check_cp1_registers(ctx, fs | fd); @@ -9657,7 +9373,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "abs.d"; break; case OPC_MOV_D: check_cp1_registers(ctx, fs | fd); @@ -9668,7 +9383,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "mov.d"; break; case OPC_NEG_D: check_cp1_registers(ctx, fs | fd); @@ -9680,7 +9394,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "neg.d"; break; case OPC_ROUND_L_D: check_cp1_64bitmode(ctx); @@ -9692,7 +9405,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "round.l.d"; break; case OPC_TRUNC_L_D: check_cp1_64bitmode(ctx); @@ -9704,7 +9416,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "trunc.l.d"; break; case OPC_CEIL_L_D: check_cp1_64bitmode(ctx); @@ -9716,7 +9427,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "ceil.l.d"; break; case OPC_FLOOR_L_D: check_cp1_64bitmode(ctx); @@ -9728,7 +9438,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "floor.l.d"; break; case OPC_ROUND_W_D: check_cp1_registers(ctx, fs); @@ -9742,7 +9451,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } - opn = "round.w.d"; break; case OPC_TRUNC_W_D: check_cp1_registers(ctx, fs); @@ -9756,7 +9464,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } - opn = "trunc.w.d"; break; case OPC_CEIL_W_D: check_cp1_registers(ctx, fs); @@ -9770,7 +9477,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } - opn = "ceil.w.d"; break; case OPC_FLOOR_W_D: check_cp1_registers(ctx, fs); @@ -9784,27 +9490,22 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } - opn = "floor.w.d"; break; case OPC_SEL_D: check_insn(ctx, ISA_MIPS32R6); gen_sel_d(ctx, op1, fd, ft, fs); - opn = "sel.d"; break; case OPC_SELEQZ_D: check_insn(ctx, ISA_MIPS32R6); gen_sel_d(ctx, op1, fd, ft, fs); - opn = "seleqz.d"; break; case OPC_SELNEZ_D: check_insn(ctx, ISA_MIPS32R6); gen_sel_d(ctx, op1, fd, ft, fs); - opn = "selnez.d"; break; case OPC_MOVCF_D: check_insn_opc_removed(ctx, ISA_MIPS32R6); gen_movcf_d(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1); - opn = "movcf.d"; break; case OPC_MOVZ_D: check_insn_opc_removed(ctx, ISA_MIPS32R6); @@ -9821,7 +9522,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_temp_free_i64(fp0); gen_set_label(l1); } - opn = "movz.d"; break; case OPC_MOVN_D: check_insn_opc_removed(ctx, ISA_MIPS32R6); @@ -9838,10 +9538,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_set_label(l1); } } - opn = "movn.d"; break; case OPC_RECIP_D: - check_cp1_64bitmode(ctx); + check_cp1_registers(ctx, fs | fd); { TCGv_i64 fp0 = tcg_temp_new_i64(); @@ -9850,10 +9549,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "recip.d"; break; case OPC_RSQRT_D: - check_cp1_64bitmode(ctx); + check_cp1_registers(ctx, fs | fd); { TCGv_i64 fp0 = tcg_temp_new_i64(); @@ -9862,7 +9560,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "rsqrt.d"; break; case OPC_MADDF_D: check_insn(ctx, ISA_MIPS32R6); @@ -9878,7 +9575,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_temp_free_i64(fp2); tcg_temp_free_i64(fp1); tcg_temp_free_i64(fp0); - opn = "maddf.d"; } break; case OPC_MSUBF_D: @@ -9895,7 +9591,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_temp_free_i64(fp2); tcg_temp_free_i64(fp1); tcg_temp_free_i64(fp0); - opn = "msubf.d"; } break; case OPC_RINT_D: @@ -9906,7 +9601,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_helper_float_rint_d(fp0, cpu_env, fp0); gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); - opn = "rint.d"; } break; case OPC_CLASS_D: @@ -9917,7 +9611,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_helper_float_class_d(fp0, fp0); gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); - opn = "class.d"; } break; case OPC_MIN_D: /* OPC_RECIP2_D */ @@ -9931,7 +9624,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp1, fd); tcg_temp_free_i64(fp1); tcg_temp_free_i64(fp0); - opn = "min.d"; } else { /* OPC_RECIP2_D */ check_cp1_64bitmode(ctx); @@ -9946,7 +9638,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "recip2.d"; } break; case OPC_MINA_D: /* OPC_RECIP1_D */ @@ -9960,7 +9651,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp1, fd); tcg_temp_free_i64(fp1); tcg_temp_free_i64(fp0); - opn = "mina.d"; } else { /* OPC_RECIP1_D */ check_cp1_64bitmode(ctx); @@ -9972,7 +9662,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "recip1.d"; } break; case OPC_MAX_D: /* OPC_RSQRT1_D */ @@ -9986,7 +9675,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp1, fd); tcg_temp_free_i64(fp1); tcg_temp_free_i64(fp0); - opn = "max.d"; } else { /* OPC_RSQRT1_D */ check_cp1_64bitmode(ctx); @@ -9998,7 +9686,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "rsqrt1.d"; } break; case OPC_MAXA_D: /* OPC_RSQRT2_D */ @@ -10012,7 +9699,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp1, fd); tcg_temp_free_i64(fp1); tcg_temp_free_i64(fp0); - opn = "maxa.d"; } else { /* OPC_RSQRT2_D */ check_cp1_64bitmode(ctx); @@ -10027,7 +9713,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "rsqrt2.d"; } break; case OPC_CMP_F_D: @@ -10049,12 +9734,9 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, check_insn_opc_removed(ctx, ISA_MIPS32R6); if (ctx->opcode & (1 << 6)) { gen_cmpabs_d(ctx, func-48, ft, fs, cc); - opn = condnames_abs[func-48]; } else { gen_cmp_d(ctx, func-48, ft, fs, cc); - opn = condnames[func-48]; } - optype = CMPOP; break; case OPC_CVT_S_D: check_cp1_registers(ctx, fs); @@ -10068,7 +9750,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } - opn = "cvt.s.d"; break; case OPC_CVT_W_D: check_cp1_registers(ctx, fs); @@ -10082,7 +9763,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } - opn = "cvt.w.d"; break; case OPC_CVT_L_D: check_cp1_64bitmode(ctx); @@ -10094,7 +9774,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "cvt.l.d"; break; case OPC_CVT_S_W: { @@ -10105,7 +9784,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "cvt.s.w"; break; case OPC_CVT_D_W: check_cp1_registers(ctx, fd); @@ -10119,7 +9797,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp64, fd); tcg_temp_free_i64(fp64); } - opn = "cvt.d.w"; break; case OPC_CVT_S_L: check_cp1_64bitmode(ctx); @@ -10133,7 +9810,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp32, fd); tcg_temp_free_i32(fp32); } - opn = "cvt.s.l"; break; case OPC_CVT_D_L: check_cp1_64bitmode(ctx); @@ -10145,7 +9821,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "cvt.d.l"; break; case OPC_CVT_PS_PW: check_ps(ctx); @@ -10157,7 +9832,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "cvt.ps.pw"; break; case OPC_ADD_PS: check_ps(ctx); @@ -10172,7 +9846,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "add.ps"; break; case OPC_SUB_PS: check_ps(ctx); @@ -10187,7 +9860,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "sub.ps"; break; case OPC_MUL_PS: check_ps(ctx); @@ -10202,7 +9874,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "mul.ps"; break; case OPC_ABS_PS: check_ps(ctx); @@ -10214,7 +9885,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "abs.ps"; break; case OPC_MOV_PS: check_ps(ctx); @@ -10225,7 +9895,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "mov.ps"; break; case OPC_NEG_PS: check_ps(ctx); @@ -10237,12 +9906,10 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "neg.ps"; break; case OPC_MOVCF_PS: check_ps(ctx); gen_movcf_ps(ctx, fs, fd, (ft >> 2) & 0x7, ft & 0x1); - opn = "movcf.ps"; break; case OPC_MOVZ_PS: check_ps(ctx); @@ -10258,7 +9925,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_temp_free_i64(fp0); gen_set_label(l1); } - opn = "movz.ps"; break; case OPC_MOVN_PS: check_ps(ctx); @@ -10275,7 +9941,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_set_label(l1); } } - opn = "movn.ps"; break; case OPC_ADDR_PS: check_ps(ctx); @@ -10290,7 +9955,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "addr.ps"; break; case OPC_MULR_PS: check_ps(ctx); @@ -10305,7 +9969,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "mulr.ps"; break; case OPC_RECIP2_PS: check_ps(ctx); @@ -10320,7 +9983,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "recip2.ps"; break; case OPC_RECIP1_PS: check_ps(ctx); @@ -10332,7 +9994,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "recip1.ps"; break; case OPC_RSQRT1_PS: check_ps(ctx); @@ -10344,7 +10005,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "rsqrt1.ps"; break; case OPC_RSQRT2_PS: check_ps(ctx); @@ -10359,7 +10019,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "rsqrt2.ps"; break; case OPC_CVT_S_PU: check_cp1_64bitmode(ctx); @@ -10371,7 +10030,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "cvt.s.pu"; break; case OPC_CVT_PW_PS: check_ps(ctx); @@ -10383,7 +10041,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "cvt.pw.ps"; break; case OPC_CVT_S_PL: check_cp1_64bitmode(ctx); @@ -10395,7 +10052,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "cvt.s.pl"; break; case OPC_PLL_PS: check_ps(ctx); @@ -10410,7 +10066,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); } - opn = "pll.ps"; break; case OPC_PLU_PS: check_ps(ctx); @@ -10425,7 +10080,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); } - opn = "plu.ps"; break; case OPC_PUL_PS: check_ps(ctx); @@ -10440,7 +10094,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); } - opn = "pul.ps"; break; case OPC_PUU_PS: check_ps(ctx); @@ -10455,7 +10108,6 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, tcg_temp_free_i32(fp0); tcg_temp_free_i32(fp1); } - opn = "puu.ps"; break; case OPC_CMP_F_PS: case OPC_CMP_UN_PS: @@ -10475,38 +10127,21 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, case OPC_CMP_NGT_PS: if (ctx->opcode & (1 << 6)) { gen_cmpabs_ps(ctx, func-48, ft, fs, cc); - opn = condnames_abs[func-48]; } else { gen_cmp_ps(ctx, func-48, ft, fs, cc); - opn = condnames[func-48]; } - optype = CMPOP; break; default: - MIPS_INVAL(opn); - generate_exception (ctx, EXCP_RI); + MIPS_INVAL("farith"); + generate_exception_end(ctx, EXCP_RI); return; } - (void)opn; /* avoid a compiler warning */ - switch (optype) { - case BINOP: - MIPS_DEBUG("%s %s, %s, %s", opn, fregnames[fd], fregnames[fs], fregnames[ft]); - break; - case CMPOP: - MIPS_DEBUG("%s %s,%s", opn, fregnames[fs], fregnames[ft]); - break; - default: - MIPS_DEBUG("%s %s,%s", opn, fregnames[fd], fregnames[fs]); - break; - } } /* Coprocessor 3 (FPU) */ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, int fd, int fs, int base, int index) { - const char *opn = "extended float load/store"; - int store = 0; TCGv t0 = tcg_temp_new(); if (base == 0) { @@ -10529,7 +10164,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, gen_store_fpr32(ctx, fp0, fd); tcg_temp_free_i32(fp0); } - opn = "lwxc1"; break; case OPC_LDXC1: check_cop1x(ctx); @@ -10540,7 +10174,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "ldxc1"; break; case OPC_LUXC1: check_cp1_64bitmode(ctx); @@ -10552,7 +10185,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, gen_store_fpr64(ctx, fp0, fd); tcg_temp_free_i64(fp0); } - opn = "luxc1"; break; case OPC_SWXC1: check_cop1x(ctx); @@ -10562,8 +10194,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL); tcg_temp_free_i32(fp0); } - opn = "swxc1"; - store = 1; break; case OPC_SDXC1: check_cop1x(ctx); @@ -10574,8 +10204,6 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEQ); tcg_temp_free_i64(fp0); } - opn = "sdxc1"; - store = 1; break; case OPC_SUXC1: check_cp1_64bitmode(ctx); @@ -10586,21 +10214,14 @@ static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEQ); tcg_temp_free_i64(fp0); } - opn = "suxc1"; - store = 1; break; } tcg_temp_free(t0); - (void)opn; (void)store; /* avoid compiler warnings */ - MIPS_DEBUG("%s %s, %s(%s)", opn, fregnames[store ? fs : fd], - regnames[index], regnames[base]); } static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, int fd, int fr, int fs, int ft) { - const char *opn = "flt3_arith"; - switch (opc) { case OPC_ALNV_PS: check_ps(ctx); @@ -10638,7 +10259,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, tcg_temp_free_i32(fp); tcg_temp_free_i32(fph); } - opn = "alnv.ps"; break; case OPC_MADD_S: check_cop1x(ctx); @@ -10656,7 +10276,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); } - opn = "madd.s"; break; case OPC_MADD_D: check_cop1x(ctx); @@ -10675,7 +10294,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, gen_store_fpr64(ctx, fp2, fd); tcg_temp_free_i64(fp2); } - opn = "madd.d"; break; case OPC_MADD_PS: check_ps(ctx); @@ -10693,7 +10311,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, gen_store_fpr64(ctx, fp2, fd); tcg_temp_free_i64(fp2); } - opn = "madd.ps"; break; case OPC_MSUB_S: check_cop1x(ctx); @@ -10711,7 +10328,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); } - opn = "msub.s"; break; case OPC_MSUB_D: check_cop1x(ctx); @@ -10730,7 +10346,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, gen_store_fpr64(ctx, fp2, fd); tcg_temp_free_i64(fp2); } - opn = "msub.d"; break; case OPC_MSUB_PS: check_ps(ctx); @@ -10748,7 +10363,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, gen_store_fpr64(ctx, fp2, fd); tcg_temp_free_i64(fp2); } - opn = "msub.ps"; break; case OPC_NMADD_S: check_cop1x(ctx); @@ -10766,7 +10380,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); } - opn = "nmadd.s"; break; case OPC_NMADD_D: check_cop1x(ctx); @@ -10785,7 +10398,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, gen_store_fpr64(ctx, fp2, fd); tcg_temp_free_i64(fp2); } - opn = "nmadd.d"; break; case OPC_NMADD_PS: check_ps(ctx); @@ -10803,7 +10415,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, gen_store_fpr64(ctx, fp2, fd); tcg_temp_free_i64(fp2); } - opn = "nmadd.ps"; break; case OPC_NMSUB_S: check_cop1x(ctx); @@ -10821,7 +10432,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, gen_store_fpr32(ctx, fp2, fd); tcg_temp_free_i32(fp2); } - opn = "nmsub.s"; break; case OPC_NMSUB_D: check_cop1x(ctx); @@ -10840,7 +10450,6 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, gen_store_fpr64(ctx, fp2, fd); tcg_temp_free_i64(fp2); } - opn = "nmsub.d"; break; case OPC_NMSUB_PS: check_ps(ctx); @@ -10858,19 +10467,15 @@ static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, gen_store_fpr64(ctx, fp2, fd); tcg_temp_free_i64(fp2); } - opn = "nmsub.ps"; break; default: - MIPS_INVAL(opn); - generate_exception (ctx, EXCP_RI); + MIPS_INVAL("flt3_arith"); + generate_exception_end(ctx, EXCP_RI); return; } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s, %s, %s", opn, fregnames[fd], fregnames[fr], - fregnames[fs], fregnames[ft]); } -static void gen_rdhwr(DisasContext *ctx, int rt, int rd) +static void gen_rdhwr(DisasContext *ctx, int rt, int rd, int sel) { TCGv t0; @@ -10883,25 +10488,37 @@ static void gen_rdhwr(DisasContext *ctx, int rt, int rd) switch (rd) { case 0: - save_cpu_state(ctx, 1); gen_helper_rdhwr_cpunum(t0, cpu_env); gen_store_gpr(t0, rt); break; case 1: - save_cpu_state(ctx, 1); gen_helper_rdhwr_synci_step(t0, cpu_env); gen_store_gpr(t0, rt); break; case 2: - save_cpu_state(ctx, 1); gen_helper_rdhwr_cc(t0, cpu_env); gen_store_gpr(t0, rt); break; case 3: - save_cpu_state(ctx, 1); gen_helper_rdhwr_ccres(t0, cpu_env); gen_store_gpr(t0, rt); break; + case 4: + check_insn(ctx, ISA_MIPS32R6); + if (sel != 0) { + /* Performance counter registers are not implemented other than + * control register 0. + */ + generate_exception(ctx, EXCP_RI); + } + gen_helper_rdhwr_performance(t0, cpu_env); + gen_store_gpr(t0, rt); + break; + case 5: + check_insn(ctx, ISA_MIPS32R6); + gen_helper_rdhwr_xnp(t0, cpu_env); + gen_store_gpr(t0, rt); + break; case 29: #if defined(CONFIG_USER_ONLY) tcg_gen_ld_tl(t0, cpu_env, @@ -10915,13 +10532,13 @@ static void gen_rdhwr(DisasContext *ctx, int rt, int rd) offsetof(CPUMIPSState, active_tc.CP0_UserLocal)); gen_store_gpr(t0, rt); } else { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } break; #endif default: /* Invalid */ MIPS_INVAL("rdhwr"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } tcg_temp_free(t0); @@ -10949,12 +10566,10 @@ static void gen_branch(DisasContext *ctx, int insn_bytes) /* FIXME: Need to clear can_do_io. */ switch (proc_hflags & MIPS_HFLAG_BMASK_BASE) { case MIPS_HFLAG_FBNSLOT: - MIPS_DEBUG("forbidden slot"); gen_goto_tb(ctx, 0, ctx->pc + insn_bytes); break; case MIPS_HFLAG_B: /* unconditional branch */ - MIPS_DEBUG("unconditional branch"); if (proc_hflags & MIPS_HFLAG_BX) { tcg_gen_xori_i32(hflags, hflags, MIPS_HFLAG_M16); } @@ -10962,12 +10577,10 @@ static void gen_branch(DisasContext *ctx, int insn_bytes) break; case MIPS_HFLAG_BL: /* blikely taken case */ - MIPS_DEBUG("blikely branch taken"); gen_goto_tb(ctx, 0, ctx->btarget); break; case MIPS_HFLAG_BC: /* Conditional branch */ - MIPS_DEBUG("conditional branch"); { TCGLabel *l1 = gen_new_label(); @@ -10979,7 +10592,6 @@ static void gen_branch(DisasContext *ctx, int insn_bytes) break; case MIPS_HFLAG_BR: /* unconditional branch to register */ - MIPS_DEBUG("branch to register"); if (ctx->insn_flags & (ASE_MIPS16 | ASE_MICROMIPS)) { TCGv t0 = tcg_temp_new(); TCGv_i32 t1 = tcg_temp_new_i32(); @@ -10998,7 +10610,7 @@ static void gen_branch(DisasContext *ctx, int insn_bytes) } if (ctx->singlestep_enabled) { save_cpu_state(ctx, 0); - gen_helper_0e0i(raise_exception, EXCP_DEBUG); + gen_helper_raise_exception_debug(cpu_env); } tcg_gen_exit_tb(0); break; @@ -11023,7 +10635,7 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc, LOG_DISAS("Branch in delay / forbidden slot at PC 0x" TARGET_FMT_lx "\n", ctx->pc); #endif - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); goto out; } @@ -11085,7 +10697,7 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc, break; default: MIPS_INVAL("Compact branch/jump"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); goto out; } @@ -11106,7 +10718,7 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc, break; default: MIPS_INVAL("Compact branch/jump"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); goto out; } @@ -11229,7 +10841,7 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc, break; default: MIPS_INVAL("Compact conditional branch/jump"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); goto out; } @@ -11238,7 +10850,6 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc, gen_set_label(fs); ctx->hflags |= MIPS_HFLAG_FBNSLOT; - MIPS_DEBUG("Compact conditional branch"); } out: @@ -11404,7 +11015,7 @@ static void gen_mips16_save (DisasContext *ctx, args = 4; break; default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return; } @@ -11500,7 +11111,7 @@ static void gen_mips16_save (DisasContext *ctx, astatic = 4; break; default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return; } @@ -11606,7 +11217,7 @@ static void gen_mips16_restore (DisasContext *ctx, astatic = 4; break; default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return; } @@ -11637,7 +11248,7 @@ static void gen_addiupc (DisasContext *ctx, int rx, int imm, TCGv t0; if (extended && (ctx->hflags & MIPS_HFLAG_BMASK)) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return; } @@ -11652,6 +11263,15 @@ static void gen_addiupc (DisasContext *ctx, int rx, int imm, tcg_temp_free(t0); } +static void gen_cache_operation(DisasContext *ctx, uint32_t op, int base, + int16_t offset) +{ + TCGv_i32 t0 = tcg_const_i32(op); + TCGv t1 = tcg_temp_new(); + gen_base_offset_addr(ctx, t1, base, offset); + gen_helper_cache(cpu_env, t1, t0); +} + #if defined(TARGET_MIPS64) static void decode_i64_mips16 (DisasContext *ctx, int ry, int funct, int16_t offset, @@ -11686,7 +11306,7 @@ static void decode_i64_mips16 (DisasContext *ctx, check_insn(ctx, ISA_MIPS3); check_mips_64(ctx); if (extended && (ctx->hflags & MIPS_HFLAG_BMASK)) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } else { offset = extended ? offset : offset << 3; gen_ld(ctx, OPC_LDPC, ry, 0, offset); @@ -11761,7 +11381,7 @@ static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx) check_mips_64(ctx); gen_shift_imm(ctx, OPC_DSLL, rx, ry, sa); #else - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); #endif break; case 0x2: @@ -11789,7 +11409,7 @@ static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx) check_mips_64(ctx); gen_arith_imm(ctx, OPC_DADDIU, ry, rx, imm); #else - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); #endif } else { gen_arith_imm(ctx, OPC_ADDIU, ry, rx, imm); @@ -11841,7 +11461,7 @@ static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx) } break; default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -11904,7 +11524,7 @@ static int decode_extended_mips16_opc (CPUMIPSState *env, DisasContext *ctx) break; #endif default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } @@ -11985,7 +11605,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx) check_mips_64(ctx); gen_shift_imm(ctx, OPC_DSLL, rx, ry, sa); #else - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); #endif break; case 0x2: @@ -12013,7 +11633,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx) check_mips_64(ctx); gen_arith_imm(ctx, OPC_DADDIU, ry, rx, imm); #else - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); #endif } else { gen_arith_imm(ctx, OPC_ADDIU, ry, rx, imm); @@ -12097,7 +11717,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx) gen_arith(ctx, OPC_ADDU, ry, reg32, 0); break; default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } @@ -12187,7 +11807,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx) break; #endif default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); goto done; } @@ -12226,7 +11846,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx) * when in debug mode... */ check_insn(ctx, ISA_MIPS32); - generate_exception(ctx, EXCP_DBp); + generate_exception_end(ctx, EXCP_DBp); } break; case RR_SLT: @@ -12236,7 +11856,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx) gen_slt(ctx, OPC_SLTU, 24, rx, ry); break; case RR_BREAK: - generate_exception(ctx, EXCP_BREAK); + generate_exception_end(ctx, EXCP_BREAK); break; case RR_SLLV: gen_shift(ctx, OPC_SLLV, ry, rx, ry); @@ -12303,7 +11923,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx) break; #endif default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -12367,7 +11987,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx) break; #endif default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -12382,7 +12002,7 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx) break; #endif default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } @@ -12526,6 +12146,7 @@ enum { ROTR = 0x3, SELEQZ = 0x5, SELNEZ = 0x6, + R6_RDHWR = 0x7, SLLV = 0x0, SRLV = 0x1, @@ -12556,11 +12177,13 @@ enum { MODU = 0x7, /* The following can be distinguished by their lower 6 bits. */ + BREAK32 = 0x07, INS = 0x0c, LSA = 0x0f, ALIGN = 0x1f, EXT = 0x2c, - POOL32AXF = 0x3c + POOL32AXF = 0x3c, + SIGRIE = 0x3f }; /* POOL32AXF encoding of minor opcode field extension */ @@ -13029,12 +12652,11 @@ static void gen_andi16(DisasContext *ctx) static void gen_ldst_multiple (DisasContext *ctx, uint32_t opc, int reglist, int base, int16_t offset) { - const char *opn = "ldst_multiple"; TCGv t0, t1; TCGv_i32 t2; if (ctx->hflags & MIPS_HFLAG_BMASK) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return; } @@ -13049,25 +12671,19 @@ static void gen_ldst_multiple (DisasContext *ctx, uint32_t opc, int reglist, switch (opc) { case LWM32: gen_helper_lwm(cpu_env, t0, t1, t2); - opn = "lwm"; break; case SWM32: gen_helper_swm(cpu_env, t0, t1, t2); - opn = "swm"; break; #ifdef TARGET_MIPS64 case LDM: gen_helper_ldm(cpu_env, t0, t1, t2); - opn = "ldm"; break; case SDM: gen_helper_sdm(cpu_env, t0, t1, t2); - opn = "sdm"; break; #endif } - (void)opn; - MIPS_DEBUG("%s, %x, %d(%s)", opn, reglist, offset, regnames[base]); tcg_temp_free(t0); tcg_temp_free(t1); tcg_temp_free_i32(t2); @@ -13164,7 +12780,7 @@ static void gen_pool16c_insn(DisasContext *ctx) gen_HILO(ctx, OPC_MFLO, 0, uMIPS_RS5(ctx->opcode)); break; case BREAK16: - generate_exception(ctx, EXCP_BREAK); + generate_exception_end(ctx, EXCP_BREAK); break; case SDBBP16: if (is_uhi(extract32(ctx->opcode, 0, 4))) { @@ -13174,7 +12790,7 @@ static void gen_pool16c_insn(DisasContext *ctx) * when in debug mode... */ check_insn(ctx, ISA_MIPS32); - generate_exception(ctx, EXCP_DBp); + generate_exception_end(ctx, EXCP_DBp); } break; case JRADDIUSP + 0: @@ -13188,7 +12804,7 @@ static void gen_pool16c_insn(DisasContext *ctx) } break; default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } @@ -13324,11 +12940,10 @@ static void gen_ldxs (DisasContext *ctx, int base, int index, int rd) static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd, int base, int16_t offset) { - const char *opn = "ldst_pair"; TCGv t0, t1; if (ctx->hflags & MIPS_HFLAG_BMASK || rd == 31) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return; } @@ -13340,7 +12955,7 @@ static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd, switch (opc) { case LWP: if (rd == base) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return; } tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL); @@ -13349,7 +12964,6 @@ static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd, gen_op_addr_add(ctx, t0, t0, t1); tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL); gen_store_gpr(t1, rd+1); - opn = "lwp"; break; case SWP: gen_load_gpr(t1, rd); @@ -13358,12 +12972,11 @@ static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd, gen_op_addr_add(ctx, t0, t0, t1); gen_load_gpr(t1, rd+1); tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL); - opn = "swp"; break; #ifdef TARGET_MIPS64 case LDP: if (rd == base) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return; } tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TEQ); @@ -13372,7 +12985,6 @@ static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd, gen_op_addr_add(ctx, t0, t0, t1); tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TEQ); gen_store_gpr(t1, rd+1); - opn = "ldp"; break; case SDP: gen_load_gpr(t1, rd); @@ -13381,12 +12993,9 @@ static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd, gen_op_addr_add(ctx, t0, t0, t1); gen_load_gpr(t1, rd+1); tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEQ); - opn = "sdp"; break; #endif } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s, %s, %d(%s)", opn, regnames[rd], offset, regnames[base]); tcg_temp_free(t0); tcg_temp_free(t1); } @@ -13492,7 +13101,8 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs) gen_cl(ctx, mips32_op, rt, rs); break; case RDHWR: - gen_rdhwr(ctx, rt, rs); + check_insn_opc_removed(ctx, ISA_MIPS32R6); + gen_rdhwr(ctx, rt, rs, 0); break; case WSBH: gen_bshfl(ctx, OPC_WSBH, rs, rt); @@ -13668,8 +13278,7 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs) /* NOP */ break; case SYSCALL: - generate_exception(ctx, EXCP_SYSCALL); - ctx->bstate = BS_STOP; + generate_exception_end(ctx, EXCP_SYSCALL); break; case SDBBP: if (is_uhi(extract32(ctx->opcode, 16, 10))) { @@ -13677,9 +13286,9 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs) } else { check_insn(ctx, ISA_MIPS32); if (ctx->hflags & MIPS_HFLAG_SBRI) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } else { - generate_exception(ctx, EXCP_DBp); + generate_exception_end(ctx, EXCP_DBp); } } break; @@ -13727,7 +13336,7 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs) default: pool32axf_invalid: MIPS_INVAL("pool32axf"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } @@ -13995,7 +13604,7 @@ static void gen_pool32fxf(DisasContext *ctx, int rt, int rs) break; default: MIPS_INVAL("pool32fxf"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } @@ -14048,6 +13657,10 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) check_insn(ctx, ISA_MIPS32R6); gen_cond_move(ctx, OPC_SELNEZ, rd, rs, rt); break; + case R6_RDHWR: + check_insn(ctx, ISA_MIPS32R6); + gen_rdhwr(ctx, rt, rs, extract32(ctx->opcode, 11, 3)); + break; default: goto pool32a_invalid; } @@ -14191,13 +13804,17 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) case POOL32AXF: gen_pool32axf(env, ctx, rt, rs); break; - case 0x07: - generate_exception(ctx, EXCP_BREAK); + case BREAK32: + generate_exception_end(ctx, EXCP_BREAK); + break; + case SIGRIE: + check_insn(ctx, ISA_MIPS32R6); + generate_exception_end(ctx, EXCP_RI); break; default: pool32a_invalid: MIPS_INVAL("pool32a"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -14206,7 +13823,9 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) switch (minor) { case CACHE: check_cp0_enabled(ctx); - /* Treat as no-op. */ + if (ctx->hflags & MIPS_HFLAG_ITC_CACHE) { + gen_cache_operation(ctx, rt, rs, imm); + } break; case LWC2: case SWC2: @@ -14237,7 +13856,7 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("pool32b"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -14717,7 +14336,7 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) default: pool32f_invalid: MIPS_INVAL("pool32f"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } else { @@ -14873,7 +14492,7 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) /* Fall through */ default: MIPS_INVAL("pool32i"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -14962,7 +14581,7 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("pool32c"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -15240,7 +14859,7 @@ static void decode_micromips32_opc(CPUMIPSState *env, DisasContext *ctx) gen_st(ctx, mips32_op, rt, rs, imm); break; default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } @@ -15252,8 +14871,7 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx) /* make sure instructions are on a halfword boundary */ if (ctx->pc & 0x1) { env->CP0_BadVAddr = ctx->pc; - generate_exception(ctx, EXCP_AdEL); - ctx->bstate = BS_STOP; + generate_exception_end(ctx, EXCP_AdEL); return 2; } @@ -15272,9 +14890,7 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx) case 7: /* LB32, LH32, LWC132, LDC132, LW32 */ if (ctx->hflags & MIPS_HFLAG_BDS16) { - generate_exception(ctx, EXCP_RI); - /* Just stop translation; the user is confused. */ - ctx->bstate = BS_STOP; + generate_exception_end(ctx, EXCP_RI); return 2; } break; @@ -15285,9 +14901,7 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx) case 3: /* MOVE16, ANDI16, POOL16D, POOL16E, BEQZ16, BNEZ16, B16, LI16 */ if (ctx->hflags & MIPS_HFLAG_BDS32) { - generate_exception(ctx, EXCP_RI); - /* Just stop translation; the user is confused. */ - ctx->bstate = BS_STOP; + generate_exception_end(ctx, EXCP_RI); return 2; } break; @@ -15359,7 +14973,7 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx) case POOL16F: check_insn_opc_removed(ctx, ISA_MIPS32R6); if (ctx->opcode & 1) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } else { /* MOVEP */ int enc_dest = uMIPS_RD(ctx->opcode); @@ -15497,7 +15111,7 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx) case RES_29: case RES_31: case RES_39: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; default: decode_micromips32_opc(env, ctx); @@ -15519,7 +15133,6 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx) static void gen_mipsdsp_ld(DisasContext *ctx, uint32_t opc, int rd, int base, int offset) { - const char *opn = "ldx"; TCGv t0; check_dsp(ctx); @@ -15537,42 +15150,33 @@ static void gen_mipsdsp_ld(DisasContext *ctx, uint32_t opc, case OPC_LBUX: tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_UB); gen_store_gpr(t0, rd); - opn = "lbux"; break; case OPC_LHX: tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW); gen_store_gpr(t0, rd); - opn = "lhx"; break; case OPC_LWX: tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL); gen_store_gpr(t0, rd); - opn = "lwx"; break; #if defined(TARGET_MIPS64) case OPC_LDX: tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEQ); gen_store_gpr(t0, rd); - opn = "ldx"; break; #endif } - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s %s, %s(%s)", opn, - regnames[rd], regnames[offset], regnames[base]); tcg_temp_free(t0); } static void gen_mipsdsp_arith(DisasContext *ctx, uint32_t op1, uint32_t op2, int ret, int v1, int v2) { - const char *opn = "mipsdsp arith"; TCGv v1_t; TCGv v2_t; if (ret == 0) { /* Treat as NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -16012,23 +15616,18 @@ static void gen_mipsdsp_arith(DisasContext *ctx, uint32_t op1, uint32_t op2, tcg_temp_free(v1_t); tcg_temp_free(v2_t); - - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s", opn); } static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc, int ret, int v1, int v2) { uint32_t op2; - const char *opn = "mipsdsp shift"; TCGv t0; TCGv v1_t; TCGv v2_t; if (ret == 0) { /* Treat as NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -16135,7 +15734,7 @@ static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc, break; default: /* Invalid */ MIPS_INVAL("MASK SHLL.QB"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -16250,7 +15849,7 @@ static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc, break; default: /* Invalid */ MIPS_INVAL("MASK SHLL.OB"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -16260,21 +15859,17 @@ static void gen_mipsdsp_shift(DisasContext *ctx, uint32_t opc, tcg_temp_free(t0); tcg_temp_free(v1_t); tcg_temp_free(v2_t); - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s", opn); } static void gen_mipsdsp_multiply(DisasContext *ctx, uint32_t op1, uint32_t op2, int ret, int v1, int v2, int check_ret) { - const char *opn = "mipsdsp multiply"; TCGv_i32 t0; TCGv v1_t; TCGv v2_t; if ((ret == 0) && (check_ret == 1)) { /* Treat as NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -16572,23 +16167,17 @@ static void gen_mipsdsp_multiply(DisasContext *ctx, uint32_t op1, uint32_t op2, tcg_temp_free_i32(t0); tcg_temp_free(v1_t); tcg_temp_free(v2_t); - - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s", opn); - } static void gen_mipsdsp_bitinsn(DisasContext *ctx, uint32_t op1, uint32_t op2, int ret, int val) { - const char *opn = "mipsdsp Bit/ Manipulation"; int16_t imm; TCGv t0; TCGv val_t; if (ret == 0) { /* Treat as NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -16716,23 +16305,18 @@ static void gen_mipsdsp_bitinsn(DisasContext *ctx, uint32_t op1, uint32_t op2, } tcg_temp_free(t0); tcg_temp_free(val_t); - - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s", opn); } static void gen_mipsdsp_add_cmp_pick(DisasContext *ctx, uint32_t op1, uint32_t op2, int ret, int v1, int v2, int check_ret) { - const char *opn = "mipsdsp add compare pick"; TCGv t1; TCGv v1_t; TCGv v2_t; if ((ret == 0) && (check_ret == 1)) { /* Treat as NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -16907,22 +16491,17 @@ static void gen_mipsdsp_add_cmp_pick(DisasContext *ctx, tcg_temp_free(t1); tcg_temp_free(v1_t); tcg_temp_free(v2_t); - - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s", opn); } static void gen_mipsdsp_append(CPUMIPSState *env, DisasContext *ctx, uint32_t op1, int rt, int rs, int sa) { - const char *opn = "mipsdsp append/dappend"; TCGv t0; check_dspr2(ctx); if (rt == 0) { /* Treat as NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -16959,7 +16538,7 @@ static void gen_mipsdsp_append(CPUMIPSState *env, DisasContext *ctx, break; default: /* Invalid */ MIPS_INVAL("MASK APPEND"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -16993,22 +16572,19 @@ static void gen_mipsdsp_append(CPUMIPSState *env, DisasContext *ctx, break; default: /* Invalid */ MIPS_INVAL("MASK DAPPEND"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; #endif } tcg_temp_free(t0); - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s", opn); } static void gen_mipsdsp_accinsn(DisasContext *ctx, uint32_t op1, uint32_t op2, int ret, int v1, int v2, int check_ret) { - const char *opn = "mipsdsp accumulator"; TCGv t0; TCGv t1; TCGv v1_t; @@ -17017,7 +16593,6 @@ static void gen_mipsdsp_accinsn(DisasContext *ctx, uint32_t op1, uint32_t op2, if ((ret == 0) && (check_ret == 1)) { /* Treat as NOP. */ - MIPS_DEBUG("NOP"); return; } @@ -17229,9 +16804,6 @@ static void gen_mipsdsp_accinsn(DisasContext *ctx, uint32_t op1, uint32_t op2, tcg_temp_free(t1); tcg_temp_free(v1_t); tcg_temp_free(v2_t); - - (void)opn; /* avoid a compiler warning */ - MIPS_DEBUG("%s", opn); } /* End MIPSDSP functions. */ @@ -17266,7 +16838,7 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("special_r6 muldiv"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -17281,7 +16853,7 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx) We need additionally to check other fields */ gen_cl(ctx, op1, rd, rs); } else { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } break; case R6_OPC_SDBBP: @@ -17289,9 +16861,9 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx) gen_helper_do_semihosting(cpu_env); } else { if (ctx->hflags & MIPS_HFLAG_SBRI) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } else { - generate_exception(ctx, EXCP_DBp); + generate_exception_end(ctx, EXCP_DBp); } } break; @@ -17308,7 +16880,7 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx) check_mips_64(ctx); gen_cl(ctx, op1, rd, rs); } else { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } break; case OPC_DMULT ... OPC_DDIVU: @@ -17327,14 +16899,14 @@ static void decode_opc_special_r6(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("special_r6 muldiv"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; #endif default: /* Invalid */ MIPS_INVAL("special_r6"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } @@ -17402,16 +16974,16 @@ static void decode_opc_special_legacy(CPUMIPSState *env, DisasContext *ctx) case OPC_SPIM: #ifdef MIPS_STRICT_STANDARD MIPS_INVAL("SPIM"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); #else /* Implemented as RI exception for now. */ MIPS_INVAL("spim (unofficial)"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); #endif break; default: /* Invalid */ MIPS_INVAL("special_legacy"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } @@ -17433,8 +17005,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) rs == 0 && rt == 0) { /* PAUSE */ if ((ctx->insn_flags & ISA_MIPS32R6) && (ctx->hflags & MIPS_HFLAG_BMASK)) { - MIPS_DEBUG("CTI in delay / forbidden slot"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } @@ -17454,7 +17025,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) gen_shift_imm(ctx, op1, rd, rt, sa); break; default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -17477,7 +17048,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) gen_shift(ctx, op1, rd, rs, rt); break; default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -17507,18 +17078,17 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) /* Pmon entry point, also R4010 selsl */ #ifdef MIPS_STRICT_STANDARD MIPS_INVAL("PMON / selsl"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); #else gen_helper_0e0i(pmon, sa); #endif } break; case OPC_SYSCALL: - generate_exception(ctx, EXCP_SYSCALL); - ctx->bstate = BS_STOP; + generate_exception_end(ctx, EXCP_SYSCALL); break; case OPC_BREAK: - generate_exception(ctx, EXCP_BREAK); + generate_exception_end(ctx, EXCP_BREAK); break; case OPC_SYNC: check_insn(ctx, ISA_MIPS2); @@ -17549,7 +17119,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) gen_shift_imm(ctx, op1, rd, rt, sa); break; default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -17567,7 +17137,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) gen_shift_imm(ctx, op1, rd, rt, sa); break; default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -17596,7 +17166,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) gen_shift(ctx, op1, rd, rs, rt); break; default: - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -17659,7 +17229,7 @@ static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx) * when in debug mode... */ check_insn(ctx, ISA_MIPS32); - generate_exception(ctx, EXCP_DBp); + generate_exception_end(ctx, EXCP_DBp); } break; #if defined(TARGET_MIPS64) @@ -17681,7 +17251,7 @@ static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx) #endif default: /* Invalid */ MIPS_INVAL("special2_legacy"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } @@ -17703,12 +17273,15 @@ static void decode_opc_special3_r6(CPUMIPSState *env, DisasContext *ctx) case R6_OPC_PREF: if (rt >= 24) { /* hint codes 24-31 are reserved and signal RI */ - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } /* Treat as NOP. */ break; case R6_OPC_CACHE: - /* Treat as NOP. */ + check_cp0_enabled(ctx); + if (ctx->hflags & MIPS_HFLAG_ITC_CACHE) { + gen_cache_operation(ctx, rt, rs, imm); + } break; case R6_OPC_SC: gen_st_cond(ctx, op1, rt, rs, imm); @@ -17762,7 +17335,7 @@ static void decode_opc_special3_r6(CPUMIPSState *env, DisasContext *ctx) #endif default: /* Invalid */ MIPS_INVAL("special3_r6"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } @@ -17808,13 +17381,13 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("MASK ADDUH.QB"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } else if (ctx->insn_flags & INSN_LOONGSON2E) { gen_loongson_integer(ctx, op1, rd, rs, rt); } else { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } break; case OPC_LX_DSP: @@ -17830,7 +17403,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) break; default: /* Invalid */ MIPS_INVAL("MASK LX"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -17861,7 +17434,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("MASK ABSQ_S.PH"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -17898,7 +17471,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) break; default: /* Invalid */ MIPS_INVAL("MASK ADDU.QB"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } @@ -17938,7 +17511,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) break; default: /* Invalid */ MIPS_INVAL("MASK CMPU.EQ.QB"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -17974,7 +17547,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) break; default: /* Invalid */ MIPS_INVAL("MASK DPAW.PH"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -17987,7 +17560,6 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) TCGv t0, t1; if (rt == 0) { - MIPS_DEBUG("NOP"); break; } @@ -18005,7 +17577,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) } default: /* Invalid */ MIPS_INVAL("MASK INSV"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -18040,7 +17612,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) break; default: /* Invalid */ MIPS_INVAL("MASK EXTR.W"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -18083,7 +17655,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) break; default: /* Invalid */ MIPS_INVAL("MASK ABSQ_S.QH"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -18122,7 +17694,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) break; default: /* Invalid */ MIPS_INVAL("MASK ADDU.OB"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -18167,7 +17739,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) break; default: /* Invalid */ MIPS_INVAL("MASK CMPU_EQ.OB"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -18204,7 +17776,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) break; default: /* Invalid */ MIPS_INVAL("MASK EXTR.W"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -18243,7 +17815,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) break; default: /* Invalid */ MIPS_INVAL("MASK DPAQ.W.QH"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -18255,7 +17827,6 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) TCGv t0, t1; if (rt == 0) { - MIPS_DEBUG("NOP"); break; } check_dsp(ctx); @@ -18274,7 +17845,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) } default: /* Invalid */ MIPS_INVAL("MASK DINSV"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -18284,7 +17855,7 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) #endif default: /* Invalid */ MIPS_INVAL("special3_legacy"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } @@ -18345,7 +17916,7 @@ static void decode_opc_special3(CPUMIPSState *env, DisasContext *ctx) break; #endif case OPC_RDHWR: - gen_rdhwr(ctx, rt, rd); + gen_rdhwr(ctx, rt, rd, extract32(ctx->opcode, 6, 3)); break; case OPC_FORK: check_insn(ctx, ASE_MT); @@ -18365,7 +17936,6 @@ static void decode_opc_special3(CPUMIPSState *env, DisasContext *ctx) { TCGv t0 = tcg_temp_new(); - save_cpu_state(ctx, 1); gen_load_gpr(t0, rs); gen_helper_yield(t0, cpu_env, t0); gen_store_gpr(t0, rd); @@ -18386,16 +17956,16 @@ static inline int check_msa_access(DisasContext *ctx) { if (unlikely((ctx->hflags & MIPS_HFLAG_FPU) && !(ctx->hflags & MIPS_HFLAG_F64))) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return 0; } if (unlikely(!(ctx->hflags & MIPS_HFLAG_MSA))) { if (ctx->insn_flags & ASE_MSA) { - generate_exception(ctx, EXCP_MSADIS); + generate_exception_end(ctx, EXCP_MSADIS); return 0; } else { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return 0; } } @@ -18452,8 +18022,7 @@ static void gen_msa_branch(CPUMIPSState *env, DisasContext *ctx, uint32_t op1) check_msa_access(ctx); if (ctx->insn_flags & ISA_MIPS32R6 && ctx->hflags & MIPS_HFLAG_BMASK) { - MIPS_DEBUG("CTI in delay / forbidden slot"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return; } switch (op1) { @@ -18528,7 +18097,7 @@ static void gen_msa_i8(CPUMIPSState *env, DisasContext *ctx) { uint8_t df = (ctx->opcode >> 24) & 0x3; if (df == DF_DOUBLE) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } else { TCGv_i32 tdf = tcg_const_i32(df); gen_helper_msa_shf_df(cpu_env, tdf, twd, tws, ti8); @@ -18538,7 +18107,7 @@ static void gen_msa_i8(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("MSA instruction"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } @@ -18610,7 +18179,7 @@ static void gen_msa_i5(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("MSA instruction"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } @@ -18646,7 +18215,7 @@ static void gen_msa_bit(CPUMIPSState *env, DisasContext *ctx) m = dfm & 0x7; df = DF_BYTE; } else { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return; } @@ -18694,7 +18263,7 @@ static void gen_msa_bit(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("MSA instruction"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } @@ -18889,7 +18458,8 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) case OPC_HSUB_S_df: case OPC_HSUB_U_df: if (df == DF_BYTE) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); + break; } switch (MASK_MSA_3R(ctx->opcode)) { case OPC_DOTP_S_df: @@ -18926,7 +18496,7 @@ static void gen_msa_3r(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("MSA instruction"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } tcg_temp_free_i32(twd); @@ -18958,7 +18528,7 @@ static void gen_msa_elm_3e(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("MSA instruction"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } @@ -18995,7 +18565,7 @@ static void gen_msa_elm_df(CPUMIPSState *env, DisasContext *ctx, uint32_t df, #if !defined(TARGET_MIPS64) /* Double format valid only for MIPS64 */ if (df == DF_DOUBLE) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } #endif @@ -19013,7 +18583,7 @@ static void gen_msa_elm_df(CPUMIPSState *env, DisasContext *ctx, uint32_t df, break; default: MIPS_INVAL("MSA instruction"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } tcg_temp_free_i32(twd); tcg_temp_free_i32(tws); @@ -19043,7 +18613,7 @@ static void gen_msa_elm(CPUMIPSState *env, DisasContext *ctx) gen_msa_elm_3e(env, ctx); return; } else { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); return; } @@ -19198,7 +18768,7 @@ static void gen_msa_3rf(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("MSA instruction"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } @@ -19226,7 +18796,7 @@ static void gen_msa_2r(CPUMIPSState *env, DisasContext *ctx) #if !defined(TARGET_MIPS64) /* Double format valid only for MIPS64 */ if (df == DF_DOUBLE) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } #endif @@ -19243,7 +18813,7 @@ static void gen_msa_2r(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("MSA instruction"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } @@ -19358,7 +18928,7 @@ static void gen_msa_vec_v(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("MSA instruction"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } @@ -19387,7 +18957,7 @@ static void gen_msa_vec(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("MSA instruction"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } @@ -19485,7 +19055,7 @@ static void gen_msa(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("MSA instruction"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } @@ -19502,7 +19072,6 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) if (ctx->pc & 0x3) { env->CP0_BadVAddr = ctx->pc; generate_exception_err(ctx, EXCP_AdEL, EXCP_INST_NOTAVAIL); - ctx->bstate = BS_STOP; return; } @@ -19510,17 +19079,12 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) if ((ctx->hflags & MIPS_HFLAG_BMASK_BASE) == MIPS_HFLAG_BL) { TCGLabel *l1 = gen_new_label(); - MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4); tcg_gen_brcondi_tl(TCG_COND_NE, bcond, 0, l1); tcg_gen_movi_i32(hflags, ctx->hflags & ~MIPS_HFLAG_BMASK); gen_goto_tb(ctx, 1, ctx->pc + 4); gen_set_label(l1); } - if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) { - tcg_gen_debug_insn_start(ctx->pc); - } - op = MASK_OP_MAJOR(ctx->opcode); rs = (ctx->opcode >> 21) & 0x1f; rt = (ctx->opcode >> 16) & 0x1f; @@ -19558,7 +19122,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) /* OPC_NAL, OPC_BAL */ gen_compute_branch(ctx, op1, 4, 0, -1, imm << 2, 4); } else { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } } else { gen_compute_branch(ctx, op1, 4, rs, -1, imm << 2, 4); @@ -19570,6 +19134,10 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) check_insn_opc_removed(ctx, ISA_MIPS32R6); gen_trap(ctx, op1, rs, -1, imm); break; + case OPC_SIGRIE: + check_insn(ctx, ISA_MIPS32R6); + generate_exception_end(ctx, EXCP_RI); + break; case OPC_SYNCI: check_insn(ctx, ISA_MIPS32R2); /* Break the TB to be able to sync copied instructions @@ -19590,7 +19158,6 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) if (rs != 0) { tcg_gen_addi_tl(cpu_gpr[rs], cpu_gpr[rs], (int64_t)imm << 32); } - MIPS_DEBUG("dahi %s, %04x", regnames[rs], imm); break; case OPC_DATI: check_insn(ctx, ISA_MIPS32R6); @@ -19598,12 +19165,11 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) if (rs != 0) { tcg_gen_addi_tl(cpu_gpr[rs], cpu_gpr[rs], (int64_t)imm << 48); } - MIPS_DEBUG("dati %s, %04x", regnames[rs], imm); break; #endif default: /* Invalid */ MIPS_INVAL("regimm"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -19658,6 +19224,20 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) gen_helper_evpe(t0, cpu_env); gen_store_gpr(t0, rt); break; + case OPC_DVP: + check_insn(ctx, ISA_MIPS32R6); + if (ctx->vp) { + gen_helper_dvp(t0, cpu_env); + gen_store_gpr(t0, rt); + } + break; + case OPC_EVP: + check_insn(ctx, ISA_MIPS32R6); + if (ctx->vp) { + gen_helper_evp(t0, cpu_env); + gen_store_gpr(t0, rt); + } + break; case OPC_DI: check_insn(ctx, ISA_MIPS32R2); save_cpu_state(ctx, 1); @@ -19678,7 +19258,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) break; default: /* Invalid */ MIPS_INVAL("mfmc0"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } tcg_temp_free(t0); @@ -19695,7 +19275,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("cp0"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -19730,7 +19310,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) case OPC_BLEZC: /* OPC_BGEZC, OPC_BGEC, OPC_BLEZL */ if (ctx->insn_flags & ISA_MIPS32R6) { if (rt == 0) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } /* OPC_BLEZC, OPC_BGEZC, OPC_BGEC */ @@ -19743,7 +19323,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) case OPC_BGTZC: /* OPC_BLTZC, OPC_BLTC, OPC_BGTZL */ if (ctx->insn_flags & ISA_MIPS32R6) { if (rt == 0) { - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } /* OPC_BGTZC, OPC_BLTZC, OPC_BLTC */ @@ -19810,6 +19390,9 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) check_insn_opc_removed(ctx, ISA_MIPS32R6); check_cp0_enabled(ctx); check_insn(ctx, ISA_MIPS3 | ISA_MIPS32); + if (ctx->hflags & MIPS_HFLAG_ITC_CACHE) { + gen_cache_operation(ctx, rt, rs, imm); + } /* Treat as NOP. */ break; case OPC_PREF: @@ -19973,7 +19556,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("cp1"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } break; @@ -20055,7 +19638,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) break; default: MIPS_INVAL("cp3"); - generate_exception (ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } else { @@ -20111,7 +19694,7 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) gen_compute_compact_branch(ctx, op, rs, rt, imm << 2); } else { MIPS_INVAL("major opcode"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); } break; #endif @@ -20120,15 +19703,16 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) #if defined(TARGET_MIPS64) /* OPC_DAUI */ check_mips_64(ctx); - if (rt != 0) { + if (rs == 0) { + generate_exception(ctx, EXCP_RI); + } else if (rt != 0) { TCGv t0 = tcg_temp_new(); gen_load_gpr(t0, rs); tcg_gen_addi_tl(cpu_gpr[rt], t0, imm << 16); tcg_temp_free(t0); } - MIPS_DEBUG("daui %s, %s, %04x", regnames[rt], regnames[rs], imm); #else - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); MIPS_INVAL("major opcode"); #endif } else { @@ -20148,30 +19732,23 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) break; default: /* Invalid */ MIPS_INVAL("major opcode"); - generate_exception(ctx, EXCP_RI); + generate_exception_end(ctx, EXCP_RI); break; } } -static inline void -gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, - bool search_pc) +void gen_intermediate_code(CPUMIPSState *env, struct TranslationBlock *tb) { + MIPSCPU *cpu = mips_env_get_cpu(env); CPUState *cs = CPU(cpu); - CPUMIPSState *env = &cpu->env; DisasContext ctx; target_ulong pc_start; target_ulong next_page_start; - CPUBreakpoint *bp; - int j, lj = -1; int num_insns; int max_insns; int insn_bytes; int is_slot; - if (search_pc) - qemu_log("search pc %d\n", search_pc); - pc_start = tb->pc; next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; ctx.pc = pc_start; @@ -20181,6 +19758,7 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, ctx.CP0_Config1 = env->CP0_Config1; ctx.tb = tb; ctx.bstate = BS_NONE; + ctx.btarget = 0; ctx.kscrexist = (env->CP0_Config4 >> CP0C4_KScrExist) & 0xff; ctx.rxi = (env->CP0_Config3 >> CP0C3_RXI) & 1; ctx.ie = (env->CP0_Config4 >> CP0C4_IE) & 3; @@ -20189,11 +19767,14 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, ctx.PAMask = env->PAMask; ctx.mvh = (env->CP0_Config5 >> CP0C5_MVH) & 1; ctx.CP0_LLAddr_shift = env->CP0_LLAddr_shift; + ctx.cmgcr = (env->CP0_Config3 >> CP0C3_CMGCR) & 1; /* Restore delay slot state from the tb context. */ ctx.hflags = (uint32_t)tb->flags; /* FIXME: maybe use 64 bits here? */ ctx.ulri = (env->CP0_Config3 >> CP0C3_ULRI) & 1; ctx.ps = ((env->active_fpu.fcr0 >> FCR0_PS) & 1) || (env->insn_flags & (INSN_LOONGSON2E | INSN_LOONGSON2F)); + ctx.vp = (env->CP0_Config5 >> CP0C5_VP) & 1; + ctx.mrp = (env->CP0_Config5 >> CP0C5_MRP) & 1; restore_cpu_state(env, &ctx); #ifdef CONFIG_USER_ONLY ctx.mem_idx = MIPS_HFLAG_UM; @@ -20204,40 +19785,34 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, MO_UNALN : MO_ALIGN; num_insns = 0; max_insns = tb->cflags & CF_COUNT_MASK; - if (max_insns == 0) + if (max_insns == 0) { max_insns = CF_COUNT_MASK; + } + if (max_insns > TCG_MAX_INSNS) { + max_insns = TCG_MAX_INSNS; + } + LOG_DISAS("\ntb %p idx %d hflags %04x\n", tb, ctx.mem_idx, ctx.hflags); gen_tb_start(tb); while (ctx.bstate == BS_NONE) { - if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) { - QTAILQ_FOREACH(bp, &cs->breakpoints, entry) { - if (bp->pc == ctx.pc) { - save_cpu_state(&ctx, 1); - ctx.bstate = BS_BRANCH; - gen_helper_0e0i(raise_exception, EXCP_DEBUG); - /* Include the breakpoint location or the tb won't - * be flushed when it must be. */ - ctx.pc += 4; - goto done_generating; - } - } - } + tcg_gen_insn_start(ctx.pc, ctx.hflags & MIPS_HFLAG_BMASK, ctx.btarget); + num_insns++; - if (search_pc) { - j = tcg_op_buf_count(); - if (lj < j) { - lj++; - while (lj < j) - tcg_ctx.gen_opc_instr_start[lj++] = 0; - } - tcg_ctx.gen_opc_pc[lj] = ctx.pc; - gen_opc_hflags[lj] = ctx.hflags & MIPS_HFLAG_BMASK; - gen_opc_btarget[lj] = ctx.btarget; - tcg_ctx.gen_opc_instr_start[lj] = 1; - tcg_ctx.gen_opc_icount[lj] = num_insns; + if (unlikely(cpu_breakpoint_test(cs, ctx.pc, BP_ANY))) { + save_cpu_state(&ctx, 1); + ctx.bstate = BS_BRANCH; + gen_helper_raise_exception_debug(cpu_env); + /* The address covered by the breakpoint must be included in + [tb->pc, tb->pc + tb->size) in order to for it to be + properly cleared -- thus we increment the PC here so that + the logic setting tb->size below does the right thing. */ + ctx.pc += 4; + goto done_generating; } - if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) + + if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) { gen_io_start(); + } is_slot = ctx.hflags & MIPS_HFLAG_BMASK; if (!(ctx.hflags & MIPS_HFLAG_M16)) { @@ -20251,8 +19826,7 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, ctx.opcode = cpu_lduw_code(env, ctx.pc); insn_bytes = decode_mips16_opc(env, &ctx); } else { - generate_exception(&ctx, EXCP_RI); - ctx.bstate = BS_STOP; + generate_exception_end(&ctx, EXCP_RI); break; } @@ -20275,8 +19849,6 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, } ctx.pc += insn_bytes; - num_insns++; - /* Execute a branch and its delay slot as a single instruction. This is what GDB expects and is consistent with what the hardware does (e.g. if a delay slot instruction faults, the @@ -20304,7 +19876,7 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, } if (cs->singlestep_enabled && ctx.bstate != BS_BRANCH) { save_cpu_state(&ctx, ctx.bstate != BS_EXCP); - gen_helper_0e0i(raise_exception, EXCP_DEBUG); + gen_helper_raise_exception_debug(cpu_env); } else { switch (ctx.bstate) { case BS_STOP: @@ -20325,15 +19897,9 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb, done_generating: gen_tb_end(tb, num_insns); - if (search_pc) { - j = tcg_op_buf_count(); - lj++; - while (lj <= j) - tcg_ctx.gen_opc_instr_start[lj++] = 0; - } else { - tb->size = ctx.pc - pc_start; - tb->icount = num_insns; - } + tb->size = ctx.pc - pc_start; + tb->icount = num_insns; + #ifdef DEBUG_DISAS LOG_DISAS("\n"); if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { @@ -20344,16 +19910,6 @@ done_generating: #endif } -void gen_intermediate_code (CPUMIPSState *env, struct TranslationBlock *tb) -{ - gen_intermediate_code_internal(mips_env_get_cpu(env), tb, false); -} - -void gen_intermediate_code_pc (CPUMIPSState *env, struct TranslationBlock *tb) -{ - gen_intermediate_code_internal(mips_env_get_cpu(env), tb, true); -} - static void fpu_dump_state(CPUMIPSState *env, FILE *f, fprintf_function fpu_fprintf, int flags) { @@ -20394,40 +19950,6 @@ static void fpu_dump_state(CPUMIPSState *env, FILE *f, fprintf_function fpu_fpri #undef printfpr } -#if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS) -/* Debug help: The architecture requires 32bit code to maintain proper - sign-extended values on 64bit machines. */ - -#define SIGN_EXT_P(val) ((((val) & ~0x7fffffff) == 0) || (((val) & ~0x7fffffff) == ~0x7fffffff)) - -static void -cpu_mips_check_sign_extensions (CPUMIPSState *env, FILE *f, - fprintf_function cpu_fprintf, - int flags) -{ - int i; - - if (!SIGN_EXT_P(env->active_tc.PC)) - cpu_fprintf(f, "BROKEN: pc=0x" TARGET_FMT_lx "\n", env->active_tc.PC); - if (!SIGN_EXT_P(env->active_tc.HI[0])) - cpu_fprintf(f, "BROKEN: HI=0x" TARGET_FMT_lx "\n", env->active_tc.HI[0]); - if (!SIGN_EXT_P(env->active_tc.LO[0])) - cpu_fprintf(f, "BROKEN: LO=0x" TARGET_FMT_lx "\n", env->active_tc.LO[0]); - if (!SIGN_EXT_P(env->btarget)) - cpu_fprintf(f, "BROKEN: btarget=0x" TARGET_FMT_lx "\n", env->btarget); - - for (i = 0; i < 32; i++) { - if (!SIGN_EXT_P(env->active_tc.gpr[i])) - cpu_fprintf(f, "BROKEN: %s=0x" TARGET_FMT_lx "\n", regnames[i], env->active_tc.gpr[i]); - } - - if (!SIGN_EXT_P(env->CP0_EPC)) - cpu_fprintf(f, "BROKEN: EPC=0x" TARGET_FMT_lx "\n", env->CP0_EPC); - if (!SIGN_EXT_P(env->lladdr)) - cpu_fprintf(f, "BROKEN: LLAddr=0x" TARGET_FMT_lx "\n", env->lladdr); -} -#endif - void mips_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, int flags) { @@ -20459,9 +19981,6 @@ void mips_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, env->CP0_Config4, env->CP0_Config5); if (env->hflags & MIPS_HFLAG_FPU) fpu_dump_state(env, f, cpu_fprintf, flags); -#if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS) - cpu_mips_check_sign_extensions(env, f, cpu_fprintf, flags); -#endif } void mips_tcg_init(void) @@ -20474,48 +19993,49 @@ void mips_tcg_init(void) return; cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env"); + TCGV_UNUSED(cpu_gpr[0]); for (i = 1; i < 32; i++) - cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0, + cpu_gpr[i] = tcg_global_mem_new(cpu_env, offsetof(CPUMIPSState, active_tc.gpr[i]), regnames[i]); for (i = 0; i < 32; i++) { int off = offsetof(CPUMIPSState, active_fpu.fpr[i].wr.d[0]); msa_wr_d[i * 2] = - tcg_global_mem_new_i64(TCG_AREG0, off, msaregnames[i * 2]); + tcg_global_mem_new_i64(cpu_env, off, msaregnames[i * 2]); /* The scalar floating-point unit (FPU) registers are mapped on * the MSA vector registers. */ fpu_f64[i] = msa_wr_d[i * 2]; off = offsetof(CPUMIPSState, active_fpu.fpr[i].wr.d[1]); msa_wr_d[i * 2 + 1] = - tcg_global_mem_new_i64(TCG_AREG0, off, msaregnames[i * 2 + 1]); + tcg_global_mem_new_i64(cpu_env, off, msaregnames[i * 2 + 1]); } - cpu_PC = tcg_global_mem_new(TCG_AREG0, + cpu_PC = tcg_global_mem_new(cpu_env, offsetof(CPUMIPSState, active_tc.PC), "PC"); for (i = 0; i < MIPS_DSP_ACC; i++) { - cpu_HI[i] = tcg_global_mem_new(TCG_AREG0, + cpu_HI[i] = tcg_global_mem_new(cpu_env, offsetof(CPUMIPSState, active_tc.HI[i]), regnames_HI[i]); - cpu_LO[i] = tcg_global_mem_new(TCG_AREG0, + cpu_LO[i] = tcg_global_mem_new(cpu_env, offsetof(CPUMIPSState, active_tc.LO[i]), regnames_LO[i]); } - cpu_dspctrl = tcg_global_mem_new(TCG_AREG0, + cpu_dspctrl = tcg_global_mem_new(cpu_env, offsetof(CPUMIPSState, active_tc.DSPControl), "DSPControl"); - bcond = tcg_global_mem_new(TCG_AREG0, + bcond = tcg_global_mem_new(cpu_env, offsetof(CPUMIPSState, bcond), "bcond"); - btarget = tcg_global_mem_new(TCG_AREG0, + btarget = tcg_global_mem_new(cpu_env, offsetof(CPUMIPSState, btarget), "btarget"); - hflags = tcg_global_mem_new_i32(TCG_AREG0, + hflags = tcg_global_mem_new_i32(cpu_env, offsetof(CPUMIPSState, hflags), "hflags"); - fpu_fcr0 = tcg_global_mem_new_i32(TCG_AREG0, + fpu_fcr0 = tcg_global_mem_new_i32(cpu_env, offsetof(CPUMIPSState, active_fpu.fcr0), "fcr0"); - fpu_fcr31 = tcg_global_mem_new_i32(TCG_AREG0, + fpu_fcr31 = tcg_global_mem_new_i32(cpu_env, offsetof(CPUMIPSState, active_fpu.fcr31), "fcr31"); @@ -20548,6 +20068,16 @@ MIPSCPU *cpu_mips_init(const char *cpu_model) return cpu; } +bool cpu_supports_cps_smp(const char *cpu_model) +{ + const mips_def_t *def = cpu_mips_find_by_name(cpu_model); + if (!def) { + return false; + } + + return (def->CP0_Config3 & (1 << CP0C3_CMGCR)) != 0; +} + void cpu_state_reset(CPUMIPSState *env) { MIPSCPU *cpu = mips_env_get_cpu(env); @@ -20598,6 +20128,7 @@ void cpu_state_reset(CPUMIPSState *env) env->CP0_PageGrain_rw_bitmask = env->cpu_model->CP0_PageGrain_rw_bitmask; env->CP0_PageGrain = env->cpu_model->CP0_PageGrain; env->active_fpu.fcr0 = env->cpu_model->CP1_fcr0; + env->active_fpu.fcr31 = env->cpu_model->CP1_fcr31; env->msair = env->cpu_model->MSAIR; env->insn_flags = env->cpu_model->insn_flags; @@ -20640,12 +20171,16 @@ void cpu_state_reset(CPUMIPSState *env) env->CP0_Random = env->tlb->nb_tlb - 1; env->tlb->tlb_in_use = env->tlb->nb_tlb; env->CP0_Wired = 0; + env->CP0_GlobalNumber = (cs->cpu_index & 0xFF) << CP0GN_VPId; env->CP0_EBase = (cs->cpu_index & 0x3FF); if (kvm_enabled()) { env->CP0_EBase |= 0x40000000; } else { env->CP0_EBase |= 0x80000000; } + if (env->CP0_Config3 & (1 << CP0C3_CMGCR)) { + env->CP0_CMGCRBase = 0x1fbf8000 >> 4; + } env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL); /* vectored interrupts not implemented, timer on int 7, no performance counters. */ @@ -20714,18 +20249,19 @@ void cpu_state_reset(CPUMIPSState *env) } } -void restore_state_to_opc(CPUMIPSState *env, TranslationBlock *tb, int pc_pos) +void restore_state_to_opc(CPUMIPSState *env, TranslationBlock *tb, + target_ulong *data) { - env->active_tc.PC = tcg_ctx.gen_opc_pc[pc_pos]; + env->active_tc.PC = data[0]; env->hflags &= ~MIPS_HFLAG_BMASK; - env->hflags |= gen_opc_hflags[pc_pos]; + env->hflags |= data[1]; switch (env->hflags & MIPS_HFLAG_BMASK_BASE) { case MIPS_HFLAG_BR: break; case MIPS_HFLAG_BC: case MIPS_HFLAG_BL: case MIPS_HFLAG_B: - env->btarget = gen_opc_btarget[pc_pos]; + env->btarget = data[2]; break; } } |