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-rw-r--r--qemu/target-sparc/translate.c5447
1 files changed, 0 insertions, 5447 deletions
diff --git a/qemu/target-sparc/translate.c b/qemu/target-sparc/translate.c
deleted file mode 100644
index 7998ff57b..000000000
--- a/qemu/target-sparc/translate.c
+++ /dev/null
@@ -1,5447 +0,0 @@
-/*
- SPARC translation
-
- Copyright (C) 2003 Thomas M. Ogrisegg <tom@fnord.at>
- Copyright (C) 2003-2005 Fabrice Bellard
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "qemu/osdep.h"
-
-#include "cpu.h"
-#include "disas/disas.h"
-#include "exec/helper-proto.h"
-#include "tcg-op.h"
-#include "exec/cpu_ldst.h"
-
-#include "exec/helper-gen.h"
-
-#include "trace-tcg.h"
-#include "exec/log.h"
-
-
-#define DEBUG_DISAS
-
-#define DYNAMIC_PC 1 /* dynamic pc value */
-#define JUMP_PC 2 /* dynamic pc value which takes only two values
- according to jump_pc[T2] */
-
-/* global register indexes */
-static TCGv_env cpu_env;
-static TCGv_ptr cpu_regwptr;
-static TCGv cpu_cc_src, cpu_cc_src2, cpu_cc_dst;
-static TCGv_i32 cpu_cc_op;
-static TCGv_i32 cpu_psr;
-static TCGv cpu_fsr, cpu_pc, cpu_npc;
-static TCGv cpu_regs[32];
-static TCGv cpu_y;
-#ifndef CONFIG_USER_ONLY
-static TCGv cpu_tbr;
-#endif
-static TCGv cpu_cond;
-#ifdef TARGET_SPARC64
-static TCGv_i32 cpu_xcc, cpu_asi, cpu_fprs;
-static TCGv cpu_gsr;
-static TCGv cpu_tick_cmpr, cpu_stick_cmpr, cpu_hstick_cmpr;
-static TCGv cpu_hintp, cpu_htba, cpu_hver, cpu_ssr, cpu_ver;
-static TCGv_i32 cpu_softint;
-#else
-static TCGv cpu_wim;
-#endif
-/* Floating point registers */
-static TCGv_i64 cpu_fpr[TARGET_DPREGS];
-
-#include "exec/gen-icount.h"
-
-typedef struct DisasContext {
- target_ulong pc; /* current Program Counter: integer or DYNAMIC_PC */
- target_ulong npc; /* next PC: integer or DYNAMIC_PC or JUMP_PC */
- target_ulong jump_pc[2]; /* used when JUMP_PC pc value is used */
- int is_br;
- int mem_idx;
- int fpu_enabled;
- int address_mask_32bit;
- int singlestep;
- uint32_t cc_op; /* current CC operation */
- struct TranslationBlock *tb;
- sparc_def_t *def;
- TCGv_i32 t32[3];
- TCGv ttl[5];
- int n_t32;
- int n_ttl;
-} DisasContext;
-
-typedef struct {
- TCGCond cond;
- bool is_bool;
- bool g1, g2;
- TCGv c1, c2;
-} DisasCompare;
-
-// This function uses non-native bit order
-#define GET_FIELD(X, FROM, TO) \
- ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
-
-// This function uses the order in the manuals, i.e. bit 0 is 2^0
-#define GET_FIELD_SP(X, FROM, TO) \
- GET_FIELD(X, 31 - (TO), 31 - (FROM))
-
-#define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1)
-#define GET_FIELD_SPs(x,a,b) sign_extend (GET_FIELD_SP(x,a,b), ((b) - (a) + 1))
-
-#ifdef TARGET_SPARC64
-#define DFPREG(r) (((r & 1) << 5) | (r & 0x1e))
-#define QFPREG(r) (((r & 1) << 5) | (r & 0x1c))
-#else
-#define DFPREG(r) (r & 0x1e)
-#define QFPREG(r) (r & 0x1c)
-#endif
-
-#define UA2005_HTRAP_MASK 0xff
-#define V8_TRAP_MASK 0x7f
-
-static int sign_extend(int x, int len)
-{
- len = 32 - len;
- return (x << len) >> len;
-}
-
-#define IS_IMM (insn & (1<<13))
-
-static inline TCGv_i32 get_temp_i32(DisasContext *dc)
-{
- TCGv_i32 t;
- assert(dc->n_t32 < ARRAY_SIZE(dc->t32));
- dc->t32[dc->n_t32++] = t = tcg_temp_new_i32();
- return t;
-}
-
-static inline TCGv get_temp_tl(DisasContext *dc)
-{
- TCGv t;
- assert(dc->n_ttl < ARRAY_SIZE(dc->ttl));
- dc->ttl[dc->n_ttl++] = t = tcg_temp_new();
- return t;
-}
-
-static inline void gen_update_fprs_dirty(int rd)
-{
-#if defined(TARGET_SPARC64)
- tcg_gen_ori_i32(cpu_fprs, cpu_fprs, (rd < 32) ? 1 : 2);
-#endif
-}
-
-/* floating point registers moves */
-static TCGv_i32 gen_load_fpr_F(DisasContext *dc, unsigned int src)
-{
-#if TCG_TARGET_REG_BITS == 32
- if (src & 1) {
- return TCGV_LOW(cpu_fpr[src / 2]);
- } else {
- return TCGV_HIGH(cpu_fpr[src / 2]);
- }
-#else
- if (src & 1) {
- return MAKE_TCGV_I32(GET_TCGV_I64(cpu_fpr[src / 2]));
- } else {
- TCGv_i32 ret = get_temp_i32(dc);
- TCGv_i64 t = tcg_temp_new_i64();
-
- tcg_gen_shri_i64(t, cpu_fpr[src / 2], 32);
- tcg_gen_extrl_i64_i32(ret, t);
- tcg_temp_free_i64(t);
-
- return ret;
- }
-#endif
-}
-
-static void gen_store_fpr_F(DisasContext *dc, unsigned int dst, TCGv_i32 v)
-{
-#if TCG_TARGET_REG_BITS == 32
- if (dst & 1) {
- tcg_gen_mov_i32(TCGV_LOW(cpu_fpr[dst / 2]), v);
- } else {
- tcg_gen_mov_i32(TCGV_HIGH(cpu_fpr[dst / 2]), v);
- }
-#else
- TCGv_i64 t = MAKE_TCGV_I64(GET_TCGV_I32(v));
- tcg_gen_deposit_i64(cpu_fpr[dst / 2], cpu_fpr[dst / 2], t,
- (dst & 1 ? 0 : 32), 32);
-#endif
- gen_update_fprs_dirty(dst);
-}
-
-static TCGv_i32 gen_dest_fpr_F(DisasContext *dc)
-{
- return get_temp_i32(dc);
-}
-
-static TCGv_i64 gen_load_fpr_D(DisasContext *dc, unsigned int src)
-{
- src = DFPREG(src);
- return cpu_fpr[src / 2];
-}
-
-static void gen_store_fpr_D(DisasContext *dc, unsigned int dst, TCGv_i64 v)
-{
- dst = DFPREG(dst);
- tcg_gen_mov_i64(cpu_fpr[dst / 2], v);
- gen_update_fprs_dirty(dst);
-}
-
-static TCGv_i64 gen_dest_fpr_D(DisasContext *dc, unsigned int dst)
-{
- return cpu_fpr[DFPREG(dst) / 2];
-}
-
-static void gen_op_load_fpr_QT0(unsigned int src)
-{
- tcg_gen_st_i64(cpu_fpr[src / 2], cpu_env, offsetof(CPUSPARCState, qt0) +
- offsetof(CPU_QuadU, ll.upper));
- tcg_gen_st_i64(cpu_fpr[src/2 + 1], cpu_env, offsetof(CPUSPARCState, qt0) +
- offsetof(CPU_QuadU, ll.lower));
-}
-
-static void gen_op_load_fpr_QT1(unsigned int src)
-{
- tcg_gen_st_i64(cpu_fpr[src / 2], cpu_env, offsetof(CPUSPARCState, qt1) +
- offsetof(CPU_QuadU, ll.upper));
- tcg_gen_st_i64(cpu_fpr[src/2 + 1], cpu_env, offsetof(CPUSPARCState, qt1) +
- offsetof(CPU_QuadU, ll.lower));
-}
-
-static void gen_op_store_QT0_fpr(unsigned int dst)
-{
- tcg_gen_ld_i64(cpu_fpr[dst / 2], cpu_env, offsetof(CPUSPARCState, qt0) +
- offsetof(CPU_QuadU, ll.upper));
- tcg_gen_ld_i64(cpu_fpr[dst/2 + 1], cpu_env, offsetof(CPUSPARCState, qt0) +
- offsetof(CPU_QuadU, ll.lower));
-}
-
-#ifdef TARGET_SPARC64
-static void gen_move_Q(unsigned int rd, unsigned int rs)
-{
- rd = QFPREG(rd);
- rs = QFPREG(rs);
-
- tcg_gen_mov_i64(cpu_fpr[rd / 2], cpu_fpr[rs / 2]);
- tcg_gen_mov_i64(cpu_fpr[rd / 2 + 1], cpu_fpr[rs / 2 + 1]);
- gen_update_fprs_dirty(rd);
-}
-#endif
-
-/* moves */
-#ifdef CONFIG_USER_ONLY
-#define supervisor(dc) 0
-#ifdef TARGET_SPARC64
-#define hypervisor(dc) 0
-#endif
-#else
-#define supervisor(dc) (dc->mem_idx >= MMU_KERNEL_IDX)
-#ifdef TARGET_SPARC64
-#define hypervisor(dc) (dc->mem_idx == MMU_HYPV_IDX)
-#else
-#endif
-#endif
-
-#ifdef TARGET_SPARC64
-#ifndef TARGET_ABI32
-#define AM_CHECK(dc) ((dc)->address_mask_32bit)
-#else
-#define AM_CHECK(dc) (1)
-#endif
-#endif
-
-static inline void gen_address_mask(DisasContext *dc, TCGv addr)
-{
-#ifdef TARGET_SPARC64
- if (AM_CHECK(dc))
- tcg_gen_andi_tl(addr, addr, 0xffffffffULL);
-#endif
-}
-
-static inline TCGv gen_load_gpr(DisasContext *dc, int reg)
-{
- if (reg > 0) {
- assert(reg < 32);
- return cpu_regs[reg];
- } else {
- TCGv t = get_temp_tl(dc);
- tcg_gen_movi_tl(t, 0);
- return t;
- }
-}
-
-static inline void gen_store_gpr(DisasContext *dc, int reg, TCGv v)
-{
- if (reg > 0) {
- assert(reg < 32);
- tcg_gen_mov_tl(cpu_regs[reg], v);
- }
-}
-
-static inline TCGv gen_dest_gpr(DisasContext *dc, int reg)
-{
- if (reg > 0) {
- assert(reg < 32);
- return cpu_regs[reg];
- } else {
- return get_temp_tl(dc);
- }
-}
-
-static inline void gen_goto_tb(DisasContext *s, int tb_num,
- target_ulong pc, target_ulong npc)
-{
- TranslationBlock *tb;
-
- tb = s->tb;
- if ((pc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) &&
- (npc & TARGET_PAGE_MASK) == (tb->pc & TARGET_PAGE_MASK) &&
- !s->singlestep) {
- /* jump to same page: we can use a direct jump */
- tcg_gen_goto_tb(tb_num);
- tcg_gen_movi_tl(cpu_pc, pc);
- tcg_gen_movi_tl(cpu_npc, npc);
- tcg_gen_exit_tb((uintptr_t)tb + tb_num);
- } else {
- /* jump to another page: currently not optimized */
- tcg_gen_movi_tl(cpu_pc, pc);
- tcg_gen_movi_tl(cpu_npc, npc);
- tcg_gen_exit_tb(0);
- }
-}
-
-// XXX suboptimal
-static inline void gen_mov_reg_N(TCGv reg, TCGv_i32 src)
-{
- tcg_gen_extu_i32_tl(reg, src);
- tcg_gen_shri_tl(reg, reg, PSR_NEG_SHIFT);
- tcg_gen_andi_tl(reg, reg, 0x1);
-}
-
-static inline void gen_mov_reg_Z(TCGv reg, TCGv_i32 src)
-{
- tcg_gen_extu_i32_tl(reg, src);
- tcg_gen_shri_tl(reg, reg, PSR_ZERO_SHIFT);
- tcg_gen_andi_tl(reg, reg, 0x1);
-}
-
-static inline void gen_mov_reg_V(TCGv reg, TCGv_i32 src)
-{
- tcg_gen_extu_i32_tl(reg, src);
- tcg_gen_shri_tl(reg, reg, PSR_OVF_SHIFT);
- tcg_gen_andi_tl(reg, reg, 0x1);
-}
-
-static inline void gen_mov_reg_C(TCGv reg, TCGv_i32 src)
-{
- tcg_gen_extu_i32_tl(reg, src);
- tcg_gen_shri_tl(reg, reg, PSR_CARRY_SHIFT);
- tcg_gen_andi_tl(reg, reg, 0x1);
-}
-
-static inline void gen_op_add_cc(TCGv dst, TCGv src1, TCGv src2)
-{
- tcg_gen_mov_tl(cpu_cc_src, src1);
- tcg_gen_mov_tl(cpu_cc_src2, src2);
- tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
- tcg_gen_mov_tl(dst, cpu_cc_dst);
-}
-
-static TCGv_i32 gen_add32_carry32(void)
-{
- TCGv_i32 carry_32, cc_src1_32, cc_src2_32;
-
- /* Carry is computed from a previous add: (dst < src) */
-#if TARGET_LONG_BITS == 64
- cc_src1_32 = tcg_temp_new_i32();
- cc_src2_32 = tcg_temp_new_i32();
- tcg_gen_extrl_i64_i32(cc_src1_32, cpu_cc_dst);
- tcg_gen_extrl_i64_i32(cc_src2_32, cpu_cc_src);
-#else
- cc_src1_32 = cpu_cc_dst;
- cc_src2_32 = cpu_cc_src;
-#endif
-
- carry_32 = tcg_temp_new_i32();
- tcg_gen_setcond_i32(TCG_COND_LTU, carry_32, cc_src1_32, cc_src2_32);
-
-#if TARGET_LONG_BITS == 64
- tcg_temp_free_i32(cc_src1_32);
- tcg_temp_free_i32(cc_src2_32);
-#endif
-
- return carry_32;
-}
-
-static TCGv_i32 gen_sub32_carry32(void)
-{
- TCGv_i32 carry_32, cc_src1_32, cc_src2_32;
-
- /* Carry is computed from a previous borrow: (src1 < src2) */
-#if TARGET_LONG_BITS == 64
- cc_src1_32 = tcg_temp_new_i32();
- cc_src2_32 = tcg_temp_new_i32();
- tcg_gen_extrl_i64_i32(cc_src1_32, cpu_cc_src);
- tcg_gen_extrl_i64_i32(cc_src2_32, cpu_cc_src2);
-#else
- cc_src1_32 = cpu_cc_src;
- cc_src2_32 = cpu_cc_src2;
-#endif
-
- carry_32 = tcg_temp_new_i32();
- tcg_gen_setcond_i32(TCG_COND_LTU, carry_32, cc_src1_32, cc_src2_32);
-
-#if TARGET_LONG_BITS == 64
- tcg_temp_free_i32(cc_src1_32);
- tcg_temp_free_i32(cc_src2_32);
-#endif
-
- return carry_32;
-}
-
-static void gen_op_addx_int(DisasContext *dc, TCGv dst, TCGv src1,
- TCGv src2, int update_cc)
-{
- TCGv_i32 carry_32;
- TCGv carry;
-
- switch (dc->cc_op) {
- case CC_OP_DIV:
- case CC_OP_LOGIC:
- /* Carry is known to be zero. Fall back to plain ADD. */
- if (update_cc) {
- gen_op_add_cc(dst, src1, src2);
- } else {
- tcg_gen_add_tl(dst, src1, src2);
- }
- return;
-
- case CC_OP_ADD:
- case CC_OP_TADD:
- case CC_OP_TADDTV:
- if (TARGET_LONG_BITS == 32) {
- /* We can re-use the host's hardware carry generation by using
- an ADD2 opcode. We discard the low part of the output.
- Ideally we'd combine this operation with the add that
- generated the carry in the first place. */
- carry = tcg_temp_new();
- tcg_gen_add2_tl(carry, dst, cpu_cc_src, src1, cpu_cc_src2, src2);
- tcg_temp_free(carry);
- goto add_done;
- }
- carry_32 = gen_add32_carry32();
- break;
-
- case CC_OP_SUB:
- case CC_OP_TSUB:
- case CC_OP_TSUBTV:
- carry_32 = gen_sub32_carry32();
- break;
-
- default:
- /* We need external help to produce the carry. */
- carry_32 = tcg_temp_new_i32();
- gen_helper_compute_C_icc(carry_32, cpu_env);
- break;
- }
-
-#if TARGET_LONG_BITS == 64
- carry = tcg_temp_new();
- tcg_gen_extu_i32_i64(carry, carry_32);
-#else
- carry = carry_32;
-#endif
-
- tcg_gen_add_tl(dst, src1, src2);
- tcg_gen_add_tl(dst, dst, carry);
-
- tcg_temp_free_i32(carry_32);
-#if TARGET_LONG_BITS == 64
- tcg_temp_free(carry);
-#endif
-
- add_done:
- if (update_cc) {
- tcg_gen_mov_tl(cpu_cc_src, src1);
- tcg_gen_mov_tl(cpu_cc_src2, src2);
- tcg_gen_mov_tl(cpu_cc_dst, dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADDX);
- dc->cc_op = CC_OP_ADDX;
- }
-}
-
-static inline void gen_op_sub_cc(TCGv dst, TCGv src1, TCGv src2)
-{
- tcg_gen_mov_tl(cpu_cc_src, src1);
- tcg_gen_mov_tl(cpu_cc_src2, src2);
- tcg_gen_sub_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
- tcg_gen_mov_tl(dst, cpu_cc_dst);
-}
-
-static void gen_op_subx_int(DisasContext *dc, TCGv dst, TCGv src1,
- TCGv src2, int update_cc)
-{
- TCGv_i32 carry_32;
- TCGv carry;
-
- switch (dc->cc_op) {
- case CC_OP_DIV:
- case CC_OP_LOGIC:
- /* Carry is known to be zero. Fall back to plain SUB. */
- if (update_cc) {
- gen_op_sub_cc(dst, src1, src2);
- } else {
- tcg_gen_sub_tl(dst, src1, src2);
- }
- return;
-
- case CC_OP_ADD:
- case CC_OP_TADD:
- case CC_OP_TADDTV:
- carry_32 = gen_add32_carry32();
- break;
-
- case CC_OP_SUB:
- case CC_OP_TSUB:
- case CC_OP_TSUBTV:
- if (TARGET_LONG_BITS == 32) {
- /* We can re-use the host's hardware carry generation by using
- a SUB2 opcode. We discard the low part of the output.
- Ideally we'd combine this operation with the add that
- generated the carry in the first place. */
- carry = tcg_temp_new();
- tcg_gen_sub2_tl(carry, dst, cpu_cc_src, src1, cpu_cc_src2, src2);
- tcg_temp_free(carry);
- goto sub_done;
- }
- carry_32 = gen_sub32_carry32();
- break;
-
- default:
- /* We need external help to produce the carry. */
- carry_32 = tcg_temp_new_i32();
- gen_helper_compute_C_icc(carry_32, cpu_env);
- break;
- }
-
-#if TARGET_LONG_BITS == 64
- carry = tcg_temp_new();
- tcg_gen_extu_i32_i64(carry, carry_32);
-#else
- carry = carry_32;
-#endif
-
- tcg_gen_sub_tl(dst, src1, src2);
- tcg_gen_sub_tl(dst, dst, carry);
-
- tcg_temp_free_i32(carry_32);
-#if TARGET_LONG_BITS == 64
- tcg_temp_free(carry);
-#endif
-
- sub_done:
- if (update_cc) {
- tcg_gen_mov_tl(cpu_cc_src, src1);
- tcg_gen_mov_tl(cpu_cc_src2, src2);
- tcg_gen_mov_tl(cpu_cc_dst, dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUBX);
- dc->cc_op = CC_OP_SUBX;
- }
-}
-
-static inline void gen_op_mulscc(TCGv dst, TCGv src1, TCGv src2)
-{
- TCGv r_temp, zero, t0;
-
- r_temp = tcg_temp_new();
- t0 = tcg_temp_new();
-
- /* old op:
- if (!(env->y & 1))
- T1 = 0;
- */
- zero = tcg_const_tl(0);
- tcg_gen_andi_tl(cpu_cc_src, src1, 0xffffffff);
- tcg_gen_andi_tl(r_temp, cpu_y, 0x1);
- tcg_gen_andi_tl(cpu_cc_src2, src2, 0xffffffff);
- tcg_gen_movcond_tl(TCG_COND_EQ, cpu_cc_src2, r_temp, zero,
- zero, cpu_cc_src2);
- tcg_temp_free(zero);
-
- // b2 = T0 & 1;
- // env->y = (b2 << 31) | (env->y >> 1);
- tcg_gen_andi_tl(r_temp, cpu_cc_src, 0x1);
- tcg_gen_shli_tl(r_temp, r_temp, 31);
- tcg_gen_shri_tl(t0, cpu_y, 1);
- tcg_gen_andi_tl(t0, t0, 0x7fffffff);
- tcg_gen_or_tl(t0, t0, r_temp);
- tcg_gen_andi_tl(cpu_y, t0, 0xffffffff);
-
- // b1 = N ^ V;
- gen_mov_reg_N(t0, cpu_psr);
- gen_mov_reg_V(r_temp, cpu_psr);
- tcg_gen_xor_tl(t0, t0, r_temp);
- tcg_temp_free(r_temp);
-
- // T0 = (b1 << 31) | (T0 >> 1);
- // src1 = T0;
- tcg_gen_shli_tl(t0, t0, 31);
- tcg_gen_shri_tl(cpu_cc_src, cpu_cc_src, 1);
- tcg_gen_or_tl(cpu_cc_src, cpu_cc_src, t0);
- tcg_temp_free(t0);
-
- tcg_gen_add_tl(cpu_cc_dst, cpu_cc_src, cpu_cc_src2);
-
- tcg_gen_mov_tl(dst, cpu_cc_dst);
-}
-
-static inline void gen_op_multiply(TCGv dst, TCGv src1, TCGv src2, int sign_ext)
-{
-#if TARGET_LONG_BITS == 32
- if (sign_ext) {
- tcg_gen_muls2_tl(dst, cpu_y, src1, src2);
- } else {
- tcg_gen_mulu2_tl(dst, cpu_y, src1, src2);
- }
-#else
- TCGv t0 = tcg_temp_new_i64();
- TCGv t1 = tcg_temp_new_i64();
-
- if (sign_ext) {
- tcg_gen_ext32s_i64(t0, src1);
- tcg_gen_ext32s_i64(t1, src2);
- } else {
- tcg_gen_ext32u_i64(t0, src1);
- tcg_gen_ext32u_i64(t1, src2);
- }
-
- tcg_gen_mul_i64(dst, t0, t1);
- tcg_temp_free(t0);
- tcg_temp_free(t1);
-
- tcg_gen_shri_i64(cpu_y, dst, 32);
-#endif
-}
-
-static inline void gen_op_umul(TCGv dst, TCGv src1, TCGv src2)
-{
- /* zero-extend truncated operands before multiplication */
- gen_op_multiply(dst, src1, src2, 0);
-}
-
-static inline void gen_op_smul(TCGv dst, TCGv src1, TCGv src2)
-{
- /* sign-extend truncated operands before multiplication */
- gen_op_multiply(dst, src1, src2, 1);
-}
-
-// 1
-static inline void gen_op_eval_ba(TCGv dst)
-{
- tcg_gen_movi_tl(dst, 1);
-}
-
-// Z
-static inline void gen_op_eval_be(TCGv dst, TCGv_i32 src)
-{
- gen_mov_reg_Z(dst, src);
-}
-
-// Z | (N ^ V)
-static inline void gen_op_eval_ble(TCGv dst, TCGv_i32 src)
-{
- TCGv t0 = tcg_temp_new();
- gen_mov_reg_N(t0, src);
- gen_mov_reg_V(dst, src);
- tcg_gen_xor_tl(dst, dst, t0);
- gen_mov_reg_Z(t0, src);
- tcg_gen_or_tl(dst, dst, t0);
- tcg_temp_free(t0);
-}
-
-// N ^ V
-static inline void gen_op_eval_bl(TCGv dst, TCGv_i32 src)
-{
- TCGv t0 = tcg_temp_new();
- gen_mov_reg_V(t0, src);
- gen_mov_reg_N(dst, src);
- tcg_gen_xor_tl(dst, dst, t0);
- tcg_temp_free(t0);
-}
-
-// C | Z
-static inline void gen_op_eval_bleu(TCGv dst, TCGv_i32 src)
-{
- TCGv t0 = tcg_temp_new();
- gen_mov_reg_Z(t0, src);
- gen_mov_reg_C(dst, src);
- tcg_gen_or_tl(dst, dst, t0);
- tcg_temp_free(t0);
-}
-
-// C
-static inline void gen_op_eval_bcs(TCGv dst, TCGv_i32 src)
-{
- gen_mov_reg_C(dst, src);
-}
-
-// V
-static inline void gen_op_eval_bvs(TCGv dst, TCGv_i32 src)
-{
- gen_mov_reg_V(dst, src);
-}
-
-// 0
-static inline void gen_op_eval_bn(TCGv dst)
-{
- tcg_gen_movi_tl(dst, 0);
-}
-
-// N
-static inline void gen_op_eval_bneg(TCGv dst, TCGv_i32 src)
-{
- gen_mov_reg_N(dst, src);
-}
-
-// !Z
-static inline void gen_op_eval_bne(TCGv dst, TCGv_i32 src)
-{
- gen_mov_reg_Z(dst, src);
- tcg_gen_xori_tl(dst, dst, 0x1);
-}
-
-// !(Z | (N ^ V))
-static inline void gen_op_eval_bg(TCGv dst, TCGv_i32 src)
-{
- gen_op_eval_ble(dst, src);
- tcg_gen_xori_tl(dst, dst, 0x1);
-}
-
-// !(N ^ V)
-static inline void gen_op_eval_bge(TCGv dst, TCGv_i32 src)
-{
- gen_op_eval_bl(dst, src);
- tcg_gen_xori_tl(dst, dst, 0x1);
-}
-
-// !(C | Z)
-static inline void gen_op_eval_bgu(TCGv dst, TCGv_i32 src)
-{
- gen_op_eval_bleu(dst, src);
- tcg_gen_xori_tl(dst, dst, 0x1);
-}
-
-// !C
-static inline void gen_op_eval_bcc(TCGv dst, TCGv_i32 src)
-{
- gen_mov_reg_C(dst, src);
- tcg_gen_xori_tl(dst, dst, 0x1);
-}
-
-// !N
-static inline void gen_op_eval_bpos(TCGv dst, TCGv_i32 src)
-{
- gen_mov_reg_N(dst, src);
- tcg_gen_xori_tl(dst, dst, 0x1);
-}
-
-// !V
-static inline void gen_op_eval_bvc(TCGv dst, TCGv_i32 src)
-{
- gen_mov_reg_V(dst, src);
- tcg_gen_xori_tl(dst, dst, 0x1);
-}
-
-/*
- FPSR bit field FCC1 | FCC0:
- 0 =
- 1 <
- 2 >
- 3 unordered
-*/
-static inline void gen_mov_reg_FCC0(TCGv reg, TCGv src,
- unsigned int fcc_offset)
-{
- tcg_gen_shri_tl(reg, src, FSR_FCC0_SHIFT + fcc_offset);
- tcg_gen_andi_tl(reg, reg, 0x1);
-}
-
-static inline void gen_mov_reg_FCC1(TCGv reg, TCGv src,
- unsigned int fcc_offset)
-{
- tcg_gen_shri_tl(reg, src, FSR_FCC1_SHIFT + fcc_offset);
- tcg_gen_andi_tl(reg, reg, 0x1);
-}
-
-// !0: FCC0 | FCC1
-static inline void gen_op_eval_fbne(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- TCGv t0 = tcg_temp_new();
- gen_mov_reg_FCC0(dst, src, fcc_offset);
- gen_mov_reg_FCC1(t0, src, fcc_offset);
- tcg_gen_or_tl(dst, dst, t0);
- tcg_temp_free(t0);
-}
-
-// 1 or 2: FCC0 ^ FCC1
-static inline void gen_op_eval_fblg(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- TCGv t0 = tcg_temp_new();
- gen_mov_reg_FCC0(dst, src, fcc_offset);
- gen_mov_reg_FCC1(t0, src, fcc_offset);
- tcg_gen_xor_tl(dst, dst, t0);
- tcg_temp_free(t0);
-}
-
-// 1 or 3: FCC0
-static inline void gen_op_eval_fbul(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- gen_mov_reg_FCC0(dst, src, fcc_offset);
-}
-
-// 1: FCC0 & !FCC1
-static inline void gen_op_eval_fbl(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- TCGv t0 = tcg_temp_new();
- gen_mov_reg_FCC0(dst, src, fcc_offset);
- gen_mov_reg_FCC1(t0, src, fcc_offset);
- tcg_gen_andc_tl(dst, dst, t0);
- tcg_temp_free(t0);
-}
-
-// 2 or 3: FCC1
-static inline void gen_op_eval_fbug(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- gen_mov_reg_FCC1(dst, src, fcc_offset);
-}
-
-// 2: !FCC0 & FCC1
-static inline void gen_op_eval_fbg(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- TCGv t0 = tcg_temp_new();
- gen_mov_reg_FCC0(dst, src, fcc_offset);
- gen_mov_reg_FCC1(t0, src, fcc_offset);
- tcg_gen_andc_tl(dst, t0, dst);
- tcg_temp_free(t0);
-}
-
-// 3: FCC0 & FCC1
-static inline void gen_op_eval_fbu(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- TCGv t0 = tcg_temp_new();
- gen_mov_reg_FCC0(dst, src, fcc_offset);
- gen_mov_reg_FCC1(t0, src, fcc_offset);
- tcg_gen_and_tl(dst, dst, t0);
- tcg_temp_free(t0);
-}
-
-// 0: !(FCC0 | FCC1)
-static inline void gen_op_eval_fbe(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- TCGv t0 = tcg_temp_new();
- gen_mov_reg_FCC0(dst, src, fcc_offset);
- gen_mov_reg_FCC1(t0, src, fcc_offset);
- tcg_gen_or_tl(dst, dst, t0);
- tcg_gen_xori_tl(dst, dst, 0x1);
- tcg_temp_free(t0);
-}
-
-// 0 or 3: !(FCC0 ^ FCC1)
-static inline void gen_op_eval_fbue(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- TCGv t0 = tcg_temp_new();
- gen_mov_reg_FCC0(dst, src, fcc_offset);
- gen_mov_reg_FCC1(t0, src, fcc_offset);
- tcg_gen_xor_tl(dst, dst, t0);
- tcg_gen_xori_tl(dst, dst, 0x1);
- tcg_temp_free(t0);
-}
-
-// 0 or 2: !FCC0
-static inline void gen_op_eval_fbge(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- gen_mov_reg_FCC0(dst, src, fcc_offset);
- tcg_gen_xori_tl(dst, dst, 0x1);
-}
-
-// !1: !(FCC0 & !FCC1)
-static inline void gen_op_eval_fbuge(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- TCGv t0 = tcg_temp_new();
- gen_mov_reg_FCC0(dst, src, fcc_offset);
- gen_mov_reg_FCC1(t0, src, fcc_offset);
- tcg_gen_andc_tl(dst, dst, t0);
- tcg_gen_xori_tl(dst, dst, 0x1);
- tcg_temp_free(t0);
-}
-
-// 0 or 1: !FCC1
-static inline void gen_op_eval_fble(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- gen_mov_reg_FCC1(dst, src, fcc_offset);
- tcg_gen_xori_tl(dst, dst, 0x1);
-}
-
-// !2: !(!FCC0 & FCC1)
-static inline void gen_op_eval_fbule(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- TCGv t0 = tcg_temp_new();
- gen_mov_reg_FCC0(dst, src, fcc_offset);
- gen_mov_reg_FCC1(t0, src, fcc_offset);
- tcg_gen_andc_tl(dst, t0, dst);
- tcg_gen_xori_tl(dst, dst, 0x1);
- tcg_temp_free(t0);
-}
-
-// !3: !(FCC0 & FCC1)
-static inline void gen_op_eval_fbo(TCGv dst, TCGv src,
- unsigned int fcc_offset)
-{
- TCGv t0 = tcg_temp_new();
- gen_mov_reg_FCC0(dst, src, fcc_offset);
- gen_mov_reg_FCC1(t0, src, fcc_offset);
- tcg_gen_and_tl(dst, dst, t0);
- tcg_gen_xori_tl(dst, dst, 0x1);
- tcg_temp_free(t0);
-}
-
-static inline void gen_branch2(DisasContext *dc, target_ulong pc1,
- target_ulong pc2, TCGv r_cond)
-{
- TCGLabel *l1 = gen_new_label();
-
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
-
- gen_goto_tb(dc, 0, pc1, pc1 + 4);
-
- gen_set_label(l1);
- gen_goto_tb(dc, 1, pc2, pc2 + 4);
-}
-
-static void gen_branch_a(DisasContext *dc, target_ulong pc1)
-{
- TCGLabel *l1 = gen_new_label();
- target_ulong npc = dc->npc;
-
- tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_cond, 0, l1);
-
- gen_goto_tb(dc, 0, npc, pc1);
-
- gen_set_label(l1);
- gen_goto_tb(dc, 1, npc + 4, npc + 8);
-
- dc->is_br = 1;
-}
-
-static void gen_branch_n(DisasContext *dc, target_ulong pc1)
-{
- target_ulong npc = dc->npc;
-
- if (likely(npc != DYNAMIC_PC)) {
- dc->pc = npc;
- dc->jump_pc[0] = pc1;
- dc->jump_pc[1] = npc + 4;
- dc->npc = JUMP_PC;
- } else {
- TCGv t, z;
-
- tcg_gen_mov_tl(cpu_pc, cpu_npc);
-
- tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
- t = tcg_const_tl(pc1);
- z = tcg_const_tl(0);
- tcg_gen_movcond_tl(TCG_COND_NE, cpu_npc, cpu_cond, z, t, cpu_npc);
- tcg_temp_free(t);
- tcg_temp_free(z);
-
- dc->pc = DYNAMIC_PC;
- }
-}
-
-static inline void gen_generic_branch(DisasContext *dc)
-{
- TCGv npc0 = tcg_const_tl(dc->jump_pc[0]);
- TCGv npc1 = tcg_const_tl(dc->jump_pc[1]);
- TCGv zero = tcg_const_tl(0);
-
- tcg_gen_movcond_tl(TCG_COND_NE, cpu_npc, cpu_cond, zero, npc0, npc1);
-
- tcg_temp_free(npc0);
- tcg_temp_free(npc1);
- tcg_temp_free(zero);
-}
-
-/* call this function before using the condition register as it may
- have been set for a jump */
-static inline void flush_cond(DisasContext *dc)
-{
- if (dc->npc == JUMP_PC) {
- gen_generic_branch(dc);
- dc->npc = DYNAMIC_PC;
- }
-}
-
-static inline void save_npc(DisasContext *dc)
-{
- if (dc->npc == JUMP_PC) {
- gen_generic_branch(dc);
- dc->npc = DYNAMIC_PC;
- } else if (dc->npc != DYNAMIC_PC) {
- tcg_gen_movi_tl(cpu_npc, dc->npc);
- }
-}
-
-static inline void update_psr(DisasContext *dc)
-{
- if (dc->cc_op != CC_OP_FLAGS) {
- dc->cc_op = CC_OP_FLAGS;
- gen_helper_compute_psr(cpu_env);
- }
-}
-
-static inline void save_state(DisasContext *dc)
-{
- tcg_gen_movi_tl(cpu_pc, dc->pc);
- save_npc(dc);
-}
-
-static inline void gen_mov_pc_npc(DisasContext *dc)
-{
- if (dc->npc == JUMP_PC) {
- gen_generic_branch(dc);
- tcg_gen_mov_tl(cpu_pc, cpu_npc);
- dc->pc = DYNAMIC_PC;
- } else if (dc->npc == DYNAMIC_PC) {
- tcg_gen_mov_tl(cpu_pc, cpu_npc);
- dc->pc = DYNAMIC_PC;
- } else {
- dc->pc = dc->npc;
- }
-}
-
-static inline void gen_op_next_insn(void)
-{
- tcg_gen_mov_tl(cpu_pc, cpu_npc);
- tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
-}
-
-static void free_compare(DisasCompare *cmp)
-{
- if (!cmp->g1) {
- tcg_temp_free(cmp->c1);
- }
- if (!cmp->g2) {
- tcg_temp_free(cmp->c2);
- }
-}
-
-static void gen_compare(DisasCompare *cmp, bool xcc, unsigned int cond,
- DisasContext *dc)
-{
- static int subcc_cond[16] = {
- TCG_COND_NEVER,
- TCG_COND_EQ,
- TCG_COND_LE,
- TCG_COND_LT,
- TCG_COND_LEU,
- TCG_COND_LTU,
- -1, /* neg */
- -1, /* overflow */
- TCG_COND_ALWAYS,
- TCG_COND_NE,
- TCG_COND_GT,
- TCG_COND_GE,
- TCG_COND_GTU,
- TCG_COND_GEU,
- -1, /* pos */
- -1, /* no overflow */
- };
-
- static int logic_cond[16] = {
- TCG_COND_NEVER,
- TCG_COND_EQ, /* eq: Z */
- TCG_COND_LE, /* le: Z | (N ^ V) -> Z | N */
- TCG_COND_LT, /* lt: N ^ V -> N */
- TCG_COND_EQ, /* leu: C | Z -> Z */
- TCG_COND_NEVER, /* ltu: C -> 0 */
- TCG_COND_LT, /* neg: N */
- TCG_COND_NEVER, /* vs: V -> 0 */
- TCG_COND_ALWAYS,
- TCG_COND_NE, /* ne: !Z */
- TCG_COND_GT, /* gt: !(Z | (N ^ V)) -> !(Z | N) */
- TCG_COND_GE, /* ge: !(N ^ V) -> !N */
- TCG_COND_NE, /* gtu: !(C | Z) -> !Z */
- TCG_COND_ALWAYS, /* geu: !C -> 1 */
- TCG_COND_GE, /* pos: !N */
- TCG_COND_ALWAYS, /* vc: !V -> 1 */
- };
-
- TCGv_i32 r_src;
- TCGv r_dst;
-
-#ifdef TARGET_SPARC64
- if (xcc) {
- r_src = cpu_xcc;
- } else {
- r_src = cpu_psr;
- }
-#else
- r_src = cpu_psr;
-#endif
-
- switch (dc->cc_op) {
- case CC_OP_LOGIC:
- cmp->cond = logic_cond[cond];
- do_compare_dst_0:
- cmp->is_bool = false;
- cmp->g2 = false;
- cmp->c2 = tcg_const_tl(0);
-#ifdef TARGET_SPARC64
- if (!xcc) {
- cmp->g1 = false;
- cmp->c1 = tcg_temp_new();
- tcg_gen_ext32s_tl(cmp->c1, cpu_cc_dst);
- break;
- }
-#endif
- cmp->g1 = true;
- cmp->c1 = cpu_cc_dst;
- break;
-
- case CC_OP_SUB:
- switch (cond) {
- case 6: /* neg */
- case 14: /* pos */
- cmp->cond = (cond == 6 ? TCG_COND_LT : TCG_COND_GE);
- goto do_compare_dst_0;
-
- case 7: /* overflow */
- case 15: /* !overflow */
- goto do_dynamic;
-
- default:
- cmp->cond = subcc_cond[cond];
- cmp->is_bool = false;
-#ifdef TARGET_SPARC64
- if (!xcc) {
- /* Note that sign-extension works for unsigned compares as
- long as both operands are sign-extended. */
- cmp->g1 = cmp->g2 = false;
- cmp->c1 = tcg_temp_new();
- cmp->c2 = tcg_temp_new();
- tcg_gen_ext32s_tl(cmp->c1, cpu_cc_src);
- tcg_gen_ext32s_tl(cmp->c2, cpu_cc_src2);
- break;
- }
-#endif
- cmp->g1 = cmp->g2 = true;
- cmp->c1 = cpu_cc_src;
- cmp->c2 = cpu_cc_src2;
- break;
- }
- break;
-
- default:
- do_dynamic:
- gen_helper_compute_psr(cpu_env);
- dc->cc_op = CC_OP_FLAGS;
- /* FALLTHRU */
-
- case CC_OP_FLAGS:
- /* We're going to generate a boolean result. */
- cmp->cond = TCG_COND_NE;
- cmp->is_bool = true;
- cmp->g1 = cmp->g2 = false;
- cmp->c1 = r_dst = tcg_temp_new();
- cmp->c2 = tcg_const_tl(0);
-
- switch (cond) {
- case 0x0:
- gen_op_eval_bn(r_dst);
- break;
- case 0x1:
- gen_op_eval_be(r_dst, r_src);
- break;
- case 0x2:
- gen_op_eval_ble(r_dst, r_src);
- break;
- case 0x3:
- gen_op_eval_bl(r_dst, r_src);
- break;
- case 0x4:
- gen_op_eval_bleu(r_dst, r_src);
- break;
- case 0x5:
- gen_op_eval_bcs(r_dst, r_src);
- break;
- case 0x6:
- gen_op_eval_bneg(r_dst, r_src);
- break;
- case 0x7:
- gen_op_eval_bvs(r_dst, r_src);
- break;
- case 0x8:
- gen_op_eval_ba(r_dst);
- break;
- case 0x9:
- gen_op_eval_bne(r_dst, r_src);
- break;
- case 0xa:
- gen_op_eval_bg(r_dst, r_src);
- break;
- case 0xb:
- gen_op_eval_bge(r_dst, r_src);
- break;
- case 0xc:
- gen_op_eval_bgu(r_dst, r_src);
- break;
- case 0xd:
- gen_op_eval_bcc(r_dst, r_src);
- break;
- case 0xe:
- gen_op_eval_bpos(r_dst, r_src);
- break;
- case 0xf:
- gen_op_eval_bvc(r_dst, r_src);
- break;
- }
- break;
- }
-}
-
-static void gen_fcompare(DisasCompare *cmp, unsigned int cc, unsigned int cond)
-{
- unsigned int offset;
- TCGv r_dst;
-
- /* For now we still generate a straight boolean result. */
- cmp->cond = TCG_COND_NE;
- cmp->is_bool = true;
- cmp->g1 = cmp->g2 = false;
- cmp->c1 = r_dst = tcg_temp_new();
- cmp->c2 = tcg_const_tl(0);
-
- switch (cc) {
- default:
- case 0x0:
- offset = 0;
- break;
- case 0x1:
- offset = 32 - 10;
- break;
- case 0x2:
- offset = 34 - 10;
- break;
- case 0x3:
- offset = 36 - 10;
- break;
- }
-
- switch (cond) {
- case 0x0:
- gen_op_eval_bn(r_dst);
- break;
- case 0x1:
- gen_op_eval_fbne(r_dst, cpu_fsr, offset);
- break;
- case 0x2:
- gen_op_eval_fblg(r_dst, cpu_fsr, offset);
- break;
- case 0x3:
- gen_op_eval_fbul(r_dst, cpu_fsr, offset);
- break;
- case 0x4:
- gen_op_eval_fbl(r_dst, cpu_fsr, offset);
- break;
- case 0x5:
- gen_op_eval_fbug(r_dst, cpu_fsr, offset);
- break;
- case 0x6:
- gen_op_eval_fbg(r_dst, cpu_fsr, offset);
- break;
- case 0x7:
- gen_op_eval_fbu(r_dst, cpu_fsr, offset);
- break;
- case 0x8:
- gen_op_eval_ba(r_dst);
- break;
- case 0x9:
- gen_op_eval_fbe(r_dst, cpu_fsr, offset);
- break;
- case 0xa:
- gen_op_eval_fbue(r_dst, cpu_fsr, offset);
- break;
- case 0xb:
- gen_op_eval_fbge(r_dst, cpu_fsr, offset);
- break;
- case 0xc:
- gen_op_eval_fbuge(r_dst, cpu_fsr, offset);
- break;
- case 0xd:
- gen_op_eval_fble(r_dst, cpu_fsr, offset);
- break;
- case 0xe:
- gen_op_eval_fbule(r_dst, cpu_fsr, offset);
- break;
- case 0xf:
- gen_op_eval_fbo(r_dst, cpu_fsr, offset);
- break;
- }
-}
-
-static void gen_cond(TCGv r_dst, unsigned int cc, unsigned int cond,
- DisasContext *dc)
-{
- DisasCompare cmp;
- gen_compare(&cmp, cc, cond, dc);
-
- /* The interface is to return a boolean in r_dst. */
- if (cmp.is_bool) {
- tcg_gen_mov_tl(r_dst, cmp.c1);
- } else {
- tcg_gen_setcond_tl(cmp.cond, r_dst, cmp.c1, cmp.c2);
- }
-
- free_compare(&cmp);
-}
-
-static void gen_fcond(TCGv r_dst, unsigned int cc, unsigned int cond)
-{
- DisasCompare cmp;
- gen_fcompare(&cmp, cc, cond);
-
- /* The interface is to return a boolean in r_dst. */
- if (cmp.is_bool) {
- tcg_gen_mov_tl(r_dst, cmp.c1);
- } else {
- tcg_gen_setcond_tl(cmp.cond, r_dst, cmp.c1, cmp.c2);
- }
-
- free_compare(&cmp);
-}
-
-#ifdef TARGET_SPARC64
-// Inverted logic
-static const int gen_tcg_cond_reg[8] = {
- -1,
- TCG_COND_NE,
- TCG_COND_GT,
- TCG_COND_GE,
- -1,
- TCG_COND_EQ,
- TCG_COND_LE,
- TCG_COND_LT,
-};
-
-static void gen_compare_reg(DisasCompare *cmp, int cond, TCGv r_src)
-{
- cmp->cond = tcg_invert_cond(gen_tcg_cond_reg[cond]);
- cmp->is_bool = false;
- cmp->g1 = true;
- cmp->g2 = false;
- cmp->c1 = r_src;
- cmp->c2 = tcg_const_tl(0);
-}
-
-static inline void gen_cond_reg(TCGv r_dst, int cond, TCGv r_src)
-{
- DisasCompare cmp;
- gen_compare_reg(&cmp, cond, r_src);
-
- /* The interface is to return a boolean in r_dst. */
- tcg_gen_setcond_tl(cmp.cond, r_dst, cmp.c1, cmp.c2);
-
- free_compare(&cmp);
-}
-#endif
-
-static void do_branch(DisasContext *dc, int32_t offset, uint32_t insn, int cc)
-{
- unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
- target_ulong target = dc->pc + offset;
-
-#ifdef TARGET_SPARC64
- if (unlikely(AM_CHECK(dc))) {
- target &= 0xffffffffULL;
- }
-#endif
- if (cond == 0x0) {
- /* unconditional not taken */
- if (a) {
- dc->pc = dc->npc + 4;
- dc->npc = dc->pc + 4;
- } else {
- dc->pc = dc->npc;
- dc->npc = dc->pc + 4;
- }
- } else if (cond == 0x8) {
- /* unconditional taken */
- if (a) {
- dc->pc = target;
- dc->npc = dc->pc + 4;
- } else {
- dc->pc = dc->npc;
- dc->npc = target;
- tcg_gen_mov_tl(cpu_pc, cpu_npc);
- }
- } else {
- flush_cond(dc);
- gen_cond(cpu_cond, cc, cond, dc);
- if (a) {
- gen_branch_a(dc, target);
- } else {
- gen_branch_n(dc, target);
- }
- }
-}
-
-static void do_fbranch(DisasContext *dc, int32_t offset, uint32_t insn, int cc)
-{
- unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
- target_ulong target = dc->pc + offset;
-
-#ifdef TARGET_SPARC64
- if (unlikely(AM_CHECK(dc))) {
- target &= 0xffffffffULL;
- }
-#endif
- if (cond == 0x0) {
- /* unconditional not taken */
- if (a) {
- dc->pc = dc->npc + 4;
- dc->npc = dc->pc + 4;
- } else {
- dc->pc = dc->npc;
- dc->npc = dc->pc + 4;
- }
- } else if (cond == 0x8) {
- /* unconditional taken */
- if (a) {
- dc->pc = target;
- dc->npc = dc->pc + 4;
- } else {
- dc->pc = dc->npc;
- dc->npc = target;
- tcg_gen_mov_tl(cpu_pc, cpu_npc);
- }
- } else {
- flush_cond(dc);
- gen_fcond(cpu_cond, cc, cond);
- if (a) {
- gen_branch_a(dc, target);
- } else {
- gen_branch_n(dc, target);
- }
- }
-}
-
-#ifdef TARGET_SPARC64
-static void do_branch_reg(DisasContext *dc, int32_t offset, uint32_t insn,
- TCGv r_reg)
-{
- unsigned int cond = GET_FIELD_SP(insn, 25, 27), a = (insn & (1 << 29));
- target_ulong target = dc->pc + offset;
-
- if (unlikely(AM_CHECK(dc))) {
- target &= 0xffffffffULL;
- }
- flush_cond(dc);
- gen_cond_reg(cpu_cond, cond, r_reg);
- if (a) {
- gen_branch_a(dc, target);
- } else {
- gen_branch_n(dc, target);
- }
-}
-
-static inline void gen_op_fcmps(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2)
-{
- switch (fccno) {
- case 0:
- gen_helper_fcmps(cpu_env, r_rs1, r_rs2);
- break;
- case 1:
- gen_helper_fcmps_fcc1(cpu_env, r_rs1, r_rs2);
- break;
- case 2:
- gen_helper_fcmps_fcc2(cpu_env, r_rs1, r_rs2);
- break;
- case 3:
- gen_helper_fcmps_fcc3(cpu_env, r_rs1, r_rs2);
- break;
- }
-}
-
-static inline void gen_op_fcmpd(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
-{
- switch (fccno) {
- case 0:
- gen_helper_fcmpd(cpu_env, r_rs1, r_rs2);
- break;
- case 1:
- gen_helper_fcmpd_fcc1(cpu_env, r_rs1, r_rs2);
- break;
- case 2:
- gen_helper_fcmpd_fcc2(cpu_env, r_rs1, r_rs2);
- break;
- case 3:
- gen_helper_fcmpd_fcc3(cpu_env, r_rs1, r_rs2);
- break;
- }
-}
-
-static inline void gen_op_fcmpq(int fccno)
-{
- switch (fccno) {
- case 0:
- gen_helper_fcmpq(cpu_env);
- break;
- case 1:
- gen_helper_fcmpq_fcc1(cpu_env);
- break;
- case 2:
- gen_helper_fcmpq_fcc2(cpu_env);
- break;
- case 3:
- gen_helper_fcmpq_fcc3(cpu_env);
- break;
- }
-}
-
-static inline void gen_op_fcmpes(int fccno, TCGv_i32 r_rs1, TCGv_i32 r_rs2)
-{
- switch (fccno) {
- case 0:
- gen_helper_fcmpes(cpu_env, r_rs1, r_rs2);
- break;
- case 1:
- gen_helper_fcmpes_fcc1(cpu_env, r_rs1, r_rs2);
- break;
- case 2:
- gen_helper_fcmpes_fcc2(cpu_env, r_rs1, r_rs2);
- break;
- case 3:
- gen_helper_fcmpes_fcc3(cpu_env, r_rs1, r_rs2);
- break;
- }
-}
-
-static inline void gen_op_fcmped(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
-{
- switch (fccno) {
- case 0:
- gen_helper_fcmped(cpu_env, r_rs1, r_rs2);
- break;
- case 1:
- gen_helper_fcmped_fcc1(cpu_env, r_rs1, r_rs2);
- break;
- case 2:
- gen_helper_fcmped_fcc2(cpu_env, r_rs1, r_rs2);
- break;
- case 3:
- gen_helper_fcmped_fcc3(cpu_env, r_rs1, r_rs2);
- break;
- }
-}
-
-static inline void gen_op_fcmpeq(int fccno)
-{
- switch (fccno) {
- case 0:
- gen_helper_fcmpeq(cpu_env);
- break;
- case 1:
- gen_helper_fcmpeq_fcc1(cpu_env);
- break;
- case 2:
- gen_helper_fcmpeq_fcc2(cpu_env);
- break;
- case 3:
- gen_helper_fcmpeq_fcc3(cpu_env);
- break;
- }
-}
-
-#else
-
-static inline void gen_op_fcmps(int fccno, TCGv r_rs1, TCGv r_rs2)
-{
- gen_helper_fcmps(cpu_env, r_rs1, r_rs2);
-}
-
-static inline void gen_op_fcmpd(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
-{
- gen_helper_fcmpd(cpu_env, r_rs1, r_rs2);
-}
-
-static inline void gen_op_fcmpq(int fccno)
-{
- gen_helper_fcmpq(cpu_env);
-}
-
-static inline void gen_op_fcmpes(int fccno, TCGv r_rs1, TCGv r_rs2)
-{
- gen_helper_fcmpes(cpu_env, r_rs1, r_rs2);
-}
-
-static inline void gen_op_fcmped(int fccno, TCGv_i64 r_rs1, TCGv_i64 r_rs2)
-{
- gen_helper_fcmped(cpu_env, r_rs1, r_rs2);
-}
-
-static inline void gen_op_fcmpeq(int fccno)
-{
- gen_helper_fcmpeq(cpu_env);
-}
-#endif
-
-static inline void gen_op_fpexception_im(int fsr_flags)
-{
- TCGv_i32 r_const;
-
- tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_NMASK);
- tcg_gen_ori_tl(cpu_fsr, cpu_fsr, fsr_flags);
- r_const = tcg_const_i32(TT_FP_EXCP);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
-}
-
-static int gen_trap_ifnofpu(DisasContext *dc)
-{
-#if !defined(CONFIG_USER_ONLY)
- if (!dc->fpu_enabled) {
- TCGv_i32 r_const;
-
- save_state(dc);
- r_const = tcg_const_i32(TT_NFPU_INSN);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
- dc->is_br = 1;
- return 1;
- }
-#endif
- return 0;
-}
-
-static inline void gen_op_clear_ieee_excp_and_FTT(void)
-{
- tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_CEXC_NMASK);
-}
-
-static inline void gen_fop_FF(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_i32, TCGv_ptr, TCGv_i32))
-{
- TCGv_i32 dst, src;
-
- src = gen_load_fpr_F(dc, rs);
- dst = gen_dest_fpr_F(dc);
-
- gen(dst, cpu_env, src);
-
- gen_store_fpr_F(dc, rd, dst);
-}
-
-static inline void gen_ne_fop_FF(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_i32, TCGv_i32))
-{
- TCGv_i32 dst, src;
-
- src = gen_load_fpr_F(dc, rs);
- dst = gen_dest_fpr_F(dc);
-
- gen(dst, src);
-
- gen_store_fpr_F(dc, rd, dst);
-}
-
-static inline void gen_fop_FFF(DisasContext *dc, int rd, int rs1, int rs2,
- void (*gen)(TCGv_i32, TCGv_ptr, TCGv_i32, TCGv_i32))
-{
- TCGv_i32 dst, src1, src2;
-
- src1 = gen_load_fpr_F(dc, rs1);
- src2 = gen_load_fpr_F(dc, rs2);
- dst = gen_dest_fpr_F(dc);
-
- gen(dst, cpu_env, src1, src2);
-
- gen_store_fpr_F(dc, rd, dst);
-}
-
-#ifdef TARGET_SPARC64
-static inline void gen_ne_fop_FFF(DisasContext *dc, int rd, int rs1, int rs2,
- void (*gen)(TCGv_i32, TCGv_i32, TCGv_i32))
-{
- TCGv_i32 dst, src1, src2;
-
- src1 = gen_load_fpr_F(dc, rs1);
- src2 = gen_load_fpr_F(dc, rs2);
- dst = gen_dest_fpr_F(dc);
-
- gen(dst, src1, src2);
-
- gen_store_fpr_F(dc, rd, dst);
-}
-#endif
-
-static inline void gen_fop_DD(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i64))
-{
- TCGv_i64 dst, src;
-
- src = gen_load_fpr_D(dc, rs);
- dst = gen_dest_fpr_D(dc, rd);
-
- gen(dst, cpu_env, src);
-
- gen_store_fpr_D(dc, rd, dst);
-}
-
-#ifdef TARGET_SPARC64
-static inline void gen_ne_fop_DD(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_i64, TCGv_i64))
-{
- TCGv_i64 dst, src;
-
- src = gen_load_fpr_D(dc, rs);
- dst = gen_dest_fpr_D(dc, rd);
-
- gen(dst, src);
-
- gen_store_fpr_D(dc, rd, dst);
-}
-#endif
-
-static inline void gen_fop_DDD(DisasContext *dc, int rd, int rs1, int rs2,
- void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i64, TCGv_i64))
-{
- TCGv_i64 dst, src1, src2;
-
- src1 = gen_load_fpr_D(dc, rs1);
- src2 = gen_load_fpr_D(dc, rs2);
- dst = gen_dest_fpr_D(dc, rd);
-
- gen(dst, cpu_env, src1, src2);
-
- gen_store_fpr_D(dc, rd, dst);
-}
-
-#ifdef TARGET_SPARC64
-static inline void gen_ne_fop_DDD(DisasContext *dc, int rd, int rs1, int rs2,
- void (*gen)(TCGv_i64, TCGv_i64, TCGv_i64))
-{
- TCGv_i64 dst, src1, src2;
-
- src1 = gen_load_fpr_D(dc, rs1);
- src2 = gen_load_fpr_D(dc, rs2);
- dst = gen_dest_fpr_D(dc, rd);
-
- gen(dst, src1, src2);
-
- gen_store_fpr_D(dc, rd, dst);
-}
-
-static inline void gen_gsr_fop_DDD(DisasContext *dc, int rd, int rs1, int rs2,
- void (*gen)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64))
-{
- TCGv_i64 dst, src1, src2;
-
- src1 = gen_load_fpr_D(dc, rs1);
- src2 = gen_load_fpr_D(dc, rs2);
- dst = gen_dest_fpr_D(dc, rd);
-
- gen(dst, cpu_gsr, src1, src2);
-
- gen_store_fpr_D(dc, rd, dst);
-}
-
-static inline void gen_ne_fop_DDDD(DisasContext *dc, int rd, int rs1, int rs2,
- void (*gen)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64))
-{
- TCGv_i64 dst, src0, src1, src2;
-
- src1 = gen_load_fpr_D(dc, rs1);
- src2 = gen_load_fpr_D(dc, rs2);
- src0 = gen_load_fpr_D(dc, rd);
- dst = gen_dest_fpr_D(dc, rd);
-
- gen(dst, src0, src1, src2);
-
- gen_store_fpr_D(dc, rd, dst);
-}
-#endif
-
-static inline void gen_fop_QQ(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_ptr))
-{
- gen_op_load_fpr_QT1(QFPREG(rs));
-
- gen(cpu_env);
-
- gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
-}
-
-#ifdef TARGET_SPARC64
-static inline void gen_ne_fop_QQ(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_ptr))
-{
- gen_op_load_fpr_QT1(QFPREG(rs));
-
- gen(cpu_env);
-
- gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
-}
-#endif
-
-static inline void gen_fop_QQQ(DisasContext *dc, int rd, int rs1, int rs2,
- void (*gen)(TCGv_ptr))
-{
- gen_op_load_fpr_QT0(QFPREG(rs1));
- gen_op_load_fpr_QT1(QFPREG(rs2));
-
- gen(cpu_env);
-
- gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
-}
-
-static inline void gen_fop_DFF(DisasContext *dc, int rd, int rs1, int rs2,
- void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i32, TCGv_i32))
-{
- TCGv_i64 dst;
- TCGv_i32 src1, src2;
-
- src1 = gen_load_fpr_F(dc, rs1);
- src2 = gen_load_fpr_F(dc, rs2);
- dst = gen_dest_fpr_D(dc, rd);
-
- gen(dst, cpu_env, src1, src2);
-
- gen_store_fpr_D(dc, rd, dst);
-}
-
-static inline void gen_fop_QDD(DisasContext *dc, int rd, int rs1, int rs2,
- void (*gen)(TCGv_ptr, TCGv_i64, TCGv_i64))
-{
- TCGv_i64 src1, src2;
-
- src1 = gen_load_fpr_D(dc, rs1);
- src2 = gen_load_fpr_D(dc, rs2);
-
- gen(cpu_env, src1, src2);
-
- gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
-}
-
-#ifdef TARGET_SPARC64
-static inline void gen_fop_DF(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i32))
-{
- TCGv_i64 dst;
- TCGv_i32 src;
-
- src = gen_load_fpr_F(dc, rs);
- dst = gen_dest_fpr_D(dc, rd);
-
- gen(dst, cpu_env, src);
-
- gen_store_fpr_D(dc, rd, dst);
-}
-#endif
-
-static inline void gen_ne_fop_DF(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_i64, TCGv_ptr, TCGv_i32))
-{
- TCGv_i64 dst;
- TCGv_i32 src;
-
- src = gen_load_fpr_F(dc, rs);
- dst = gen_dest_fpr_D(dc, rd);
-
- gen(dst, cpu_env, src);
-
- gen_store_fpr_D(dc, rd, dst);
-}
-
-static inline void gen_fop_FD(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_i32, TCGv_ptr, TCGv_i64))
-{
- TCGv_i32 dst;
- TCGv_i64 src;
-
- src = gen_load_fpr_D(dc, rs);
- dst = gen_dest_fpr_F(dc);
-
- gen(dst, cpu_env, src);
-
- gen_store_fpr_F(dc, rd, dst);
-}
-
-static inline void gen_fop_FQ(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_i32, TCGv_ptr))
-{
- TCGv_i32 dst;
-
- gen_op_load_fpr_QT1(QFPREG(rs));
- dst = gen_dest_fpr_F(dc);
-
- gen(dst, cpu_env);
-
- gen_store_fpr_F(dc, rd, dst);
-}
-
-static inline void gen_fop_DQ(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_i64, TCGv_ptr))
-{
- TCGv_i64 dst;
-
- gen_op_load_fpr_QT1(QFPREG(rs));
- dst = gen_dest_fpr_D(dc, rd);
-
- gen(dst, cpu_env);
-
- gen_store_fpr_D(dc, rd, dst);
-}
-
-static inline void gen_ne_fop_QF(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_ptr, TCGv_i32))
-{
- TCGv_i32 src;
-
- src = gen_load_fpr_F(dc, rs);
-
- gen(cpu_env, src);
-
- gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
-}
-
-static inline void gen_ne_fop_QD(DisasContext *dc, int rd, int rs,
- void (*gen)(TCGv_ptr, TCGv_i64))
-{
- TCGv_i64 src;
-
- src = gen_load_fpr_D(dc, rs);
-
- gen(cpu_env, src);
-
- gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
-}
-
-/* asi moves */
-#ifdef TARGET_SPARC64
-static inline TCGv_i32 gen_get_asi(int insn, TCGv r_addr)
-{
- int asi;
- TCGv_i32 r_asi;
-
- if (IS_IMM) {
- r_asi = tcg_temp_new_i32();
- tcg_gen_mov_i32(r_asi, cpu_asi);
- } else {
- asi = GET_FIELD(insn, 19, 26);
- r_asi = tcg_const_i32(asi);
- }
- return r_asi;
-}
-
-static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size,
- int sign)
-{
- TCGv_i32 r_asi, r_size, r_sign;
-
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(size);
- r_sign = tcg_const_i32(sign);
- gen_helper_ld_asi(dst, cpu_env, addr, r_asi, r_size, r_sign);
- tcg_temp_free_i32(r_sign);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
-}
-
-static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size)
-{
- TCGv_i32 r_asi, r_size;
-
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(size);
- gen_helper_st_asi(cpu_env, addr, src, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
-}
-
-static inline void gen_ldf_asi(TCGv addr, int insn, int size, int rd)
-{
- TCGv_i32 r_asi, r_size, r_rd;
-
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(size);
- r_rd = tcg_const_i32(rd);
- gen_helper_ldf_asi(cpu_env, addr, r_asi, r_size, r_rd);
- tcg_temp_free_i32(r_rd);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
-}
-
-static inline void gen_stf_asi(TCGv addr, int insn, int size, int rd)
-{
- TCGv_i32 r_asi, r_size, r_rd;
-
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(size);
- r_rd = tcg_const_i32(rd);
- gen_helper_stf_asi(cpu_env, addr, r_asi, r_size, r_rd);
- tcg_temp_free_i32(r_rd);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
-}
-
-static inline void gen_swap_asi(TCGv dst, TCGv src, TCGv addr, int insn)
-{
- TCGv_i32 r_asi, r_size, r_sign;
- TCGv_i64 t64 = tcg_temp_new_i64();
-
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(4);
- r_sign = tcg_const_i32(0);
- gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign);
- tcg_temp_free_i32(r_sign);
- gen_helper_st_asi(cpu_env, addr, src, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_gen_trunc_i64_tl(dst, t64);
- tcg_temp_free_i64(t64);
-}
-
-static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
- int insn, int rd)
-{
- TCGv_i32 r_asi, r_rd;
-
- r_asi = gen_get_asi(insn, addr);
- r_rd = tcg_const_i32(rd);
- gen_helper_ldda_asi(cpu_env, addr, r_asi, r_rd);
- tcg_temp_free_i32(r_rd);
- tcg_temp_free_i32(r_asi);
-}
-
-static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
- int insn, int rd)
-{
- TCGv_i32 r_asi, r_size;
- TCGv lo = gen_load_gpr(dc, rd + 1);
- TCGv_i64 t64 = tcg_temp_new_i64();
-
- tcg_gen_concat_tl_i64(t64, lo, hi);
- r_asi = gen_get_asi(insn, addr);
- r_size = tcg_const_i32(8);
- gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_temp_free_i64(t64);
-}
-
-static inline void gen_casx_asi(DisasContext *dc, TCGv addr,
- TCGv val2, int insn, int rd)
-{
- TCGv val1 = gen_load_gpr(dc, rd);
- TCGv dst = gen_dest_gpr(dc, rd);
- TCGv_i32 r_asi = gen_get_asi(insn, addr);
-
- gen_helper_casx_asi(dst, cpu_env, addr, val1, val2, r_asi);
- tcg_temp_free_i32(r_asi);
- gen_store_gpr(dc, rd, dst);
-}
-
-#elif !defined(CONFIG_USER_ONLY)
-
-static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size,
- int sign)
-{
- TCGv_i32 r_asi, r_size, r_sign;
- TCGv_i64 t64 = tcg_temp_new_i64();
-
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(size);
- r_sign = tcg_const_i32(sign);
- gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign);
- tcg_temp_free_i32(r_sign);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_gen_trunc_i64_tl(dst, t64);
- tcg_temp_free_i64(t64);
-}
-
-static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size)
-{
- TCGv_i32 r_asi, r_size;
- TCGv_i64 t64 = tcg_temp_new_i64();
-
- tcg_gen_extu_tl_i64(t64, src);
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(size);
- gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_temp_free_i64(t64);
-}
-
-static inline void gen_swap_asi(TCGv dst, TCGv src, TCGv addr, int insn)
-{
- TCGv_i32 r_asi, r_size, r_sign;
- TCGv_i64 r_val, t64;
-
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(4);
- r_sign = tcg_const_i32(0);
- t64 = tcg_temp_new_i64();
- gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign);
- tcg_temp_free(r_sign);
- r_val = tcg_temp_new_i64();
- tcg_gen_extu_tl_i64(r_val, src);
- gen_helper_st_asi(cpu_env, addr, r_val, r_asi, r_size);
- tcg_temp_free_i64(r_val);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_gen_trunc_i64_tl(dst, t64);
- tcg_temp_free_i64(t64);
-}
-
-static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr,
- int insn, int rd)
-{
- TCGv_i32 r_asi, r_size, r_sign;
- TCGv t;
- TCGv_i64 t64;
-
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(8);
- r_sign = tcg_const_i32(0);
- t64 = tcg_temp_new_i64();
- gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign);
- tcg_temp_free_i32(r_sign);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
-
- /* ??? Work around an apparent bug in Ubuntu gcc 4.8.2-10ubuntu2+12,
- whereby "rd + 1" elicits "error: array subscript is above array".
- Since we have already asserted that rd is even, the semantics
- are unchanged. */
- t = gen_dest_gpr(dc, rd | 1);
- tcg_gen_trunc_i64_tl(t, t64);
- gen_store_gpr(dc, rd | 1, t);
-
- tcg_gen_shri_i64(t64, t64, 32);
- tcg_gen_trunc_i64_tl(hi, t64);
- tcg_temp_free_i64(t64);
- gen_store_gpr(dc, rd, hi);
-}
-
-static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr,
- int insn, int rd)
-{
- TCGv_i32 r_asi, r_size;
- TCGv lo = gen_load_gpr(dc, rd + 1);
- TCGv_i64 t64 = tcg_temp_new_i64();
-
- tcg_gen_concat_tl_i64(t64, lo, hi);
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(8);
- gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_temp_free_i64(t64);
-}
-#endif
-
-#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
-static inline void gen_cas_asi(DisasContext *dc, TCGv addr,
- TCGv val2, int insn, int rd)
-{
- TCGv val1 = gen_load_gpr(dc, rd);
- TCGv dst = gen_dest_gpr(dc, rd);
-#ifdef TARGET_SPARC64
- TCGv_i32 r_asi = gen_get_asi(insn, addr);
-#else
- TCGv_i32 r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
-#endif
-
- gen_helper_cas_asi(dst, cpu_env, addr, val1, val2, r_asi);
- tcg_temp_free_i32(r_asi);
- gen_store_gpr(dc, rd, dst);
-}
-
-static inline void gen_ldstub_asi(TCGv dst, TCGv addr, int insn)
-{
- TCGv_i64 r_val;
- TCGv_i32 r_asi, r_size;
-
- gen_ld_asi(dst, addr, insn, 1, 0);
-
- r_val = tcg_const_i64(0xffULL);
- r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26));
- r_size = tcg_const_i32(1);
- gen_helper_st_asi(cpu_env, addr, r_val, r_asi, r_size);
- tcg_temp_free_i32(r_size);
- tcg_temp_free_i32(r_asi);
- tcg_temp_free_i64(r_val);
-}
-#endif
-
-static TCGv get_src1(DisasContext *dc, unsigned int insn)
-{
- unsigned int rs1 = GET_FIELD(insn, 13, 17);
- return gen_load_gpr(dc, rs1);
-}
-
-static TCGv get_src2(DisasContext *dc, unsigned int insn)
-{
- if (IS_IMM) { /* immediate */
- target_long simm = GET_FIELDs(insn, 19, 31);
- TCGv t = get_temp_tl(dc);
- tcg_gen_movi_tl(t, simm);
- return t;
- } else { /* register */
- unsigned int rs2 = GET_FIELD(insn, 27, 31);
- return gen_load_gpr(dc, rs2);
- }
-}
-
-#ifdef TARGET_SPARC64
-static void gen_fmovs(DisasContext *dc, DisasCompare *cmp, int rd, int rs)
-{
- TCGv_i32 c32, zero, dst, s1, s2;
-
- /* We have two choices here: extend the 32 bit data and use movcond_i64,
- or fold the comparison down to 32 bits and use movcond_i32. Choose
- the later. */
- c32 = tcg_temp_new_i32();
- if (cmp->is_bool) {
- tcg_gen_extrl_i64_i32(c32, cmp->c1);
- } else {
- TCGv_i64 c64 = tcg_temp_new_i64();
- tcg_gen_setcond_i64(cmp->cond, c64, cmp->c1, cmp->c2);
- tcg_gen_extrl_i64_i32(c32, c64);
- tcg_temp_free_i64(c64);
- }
-
- s1 = gen_load_fpr_F(dc, rs);
- s2 = gen_load_fpr_F(dc, rd);
- dst = gen_dest_fpr_F(dc);
- zero = tcg_const_i32(0);
-
- tcg_gen_movcond_i32(TCG_COND_NE, dst, c32, zero, s1, s2);
-
- tcg_temp_free_i32(c32);
- tcg_temp_free_i32(zero);
- gen_store_fpr_F(dc, rd, dst);
-}
-
-static void gen_fmovd(DisasContext *dc, DisasCompare *cmp, int rd, int rs)
-{
- TCGv_i64 dst = gen_dest_fpr_D(dc, rd);
- tcg_gen_movcond_i64(cmp->cond, dst, cmp->c1, cmp->c2,
- gen_load_fpr_D(dc, rs),
- gen_load_fpr_D(dc, rd));
- gen_store_fpr_D(dc, rd, dst);
-}
-
-static void gen_fmovq(DisasContext *dc, DisasCompare *cmp, int rd, int rs)
-{
- int qd = QFPREG(rd);
- int qs = QFPREG(rs);
-
- tcg_gen_movcond_i64(cmp->cond, cpu_fpr[qd / 2], cmp->c1, cmp->c2,
- cpu_fpr[qs / 2], cpu_fpr[qd / 2]);
- tcg_gen_movcond_i64(cmp->cond, cpu_fpr[qd / 2 + 1], cmp->c1, cmp->c2,
- cpu_fpr[qs / 2 + 1], cpu_fpr[qd / 2 + 1]);
-
- gen_update_fprs_dirty(qd);
-}
-
-#ifndef CONFIG_USER_ONLY
-static inline void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr, TCGv_env cpu_env)
-{
- TCGv_i32 r_tl = tcg_temp_new_i32();
-
- /* load env->tl into r_tl */
- tcg_gen_ld_i32(r_tl, cpu_env, offsetof(CPUSPARCState, tl));
-
- /* tl = [0 ... MAXTL_MASK] where MAXTL_MASK must be power of 2 */
- tcg_gen_andi_i32(r_tl, r_tl, MAXTL_MASK);
-
- /* calculate offset to current trap state from env->ts, reuse r_tl */
- tcg_gen_muli_i32(r_tl, r_tl, sizeof (trap_state));
- tcg_gen_addi_ptr(r_tsptr, cpu_env, offsetof(CPUSPARCState, ts));
-
- /* tsptr = env->ts[env->tl & MAXTL_MASK] */
- {
- TCGv_ptr r_tl_tmp = tcg_temp_new_ptr();
- tcg_gen_ext_i32_ptr(r_tl_tmp, r_tl);
- tcg_gen_add_ptr(r_tsptr, r_tsptr, r_tl_tmp);
- tcg_temp_free_ptr(r_tl_tmp);
- }
-
- tcg_temp_free_i32(r_tl);
-}
-#endif
-
-static void gen_edge(DisasContext *dc, TCGv dst, TCGv s1, TCGv s2,
- int width, bool cc, bool left)
-{
- TCGv lo1, lo2, t1, t2;
- uint64_t amask, tabl, tabr;
- int shift, imask, omask;
-
- if (cc) {
- tcg_gen_mov_tl(cpu_cc_src, s1);
- tcg_gen_mov_tl(cpu_cc_src2, s2);
- tcg_gen_sub_tl(cpu_cc_dst, s1, s2);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUB);
- dc->cc_op = CC_OP_SUB;
- }
-
- /* Theory of operation: there are two tables, left and right (not to
- be confused with the left and right versions of the opcode). These
- are indexed by the low 3 bits of the inputs. To make things "easy",
- these tables are loaded into two constants, TABL and TABR below.
- The operation index = (input & imask) << shift calculates the index
- into the constant, while val = (table >> index) & omask calculates
- the value we're looking for. */
- switch (width) {
- case 8:
- imask = 0x7;
- shift = 3;
- omask = 0xff;
- if (left) {
- tabl = 0x80c0e0f0f8fcfeffULL;
- tabr = 0xff7f3f1f0f070301ULL;
- } else {
- tabl = 0x0103070f1f3f7fffULL;
- tabr = 0xfffefcf8f0e0c080ULL;
- }
- break;
- case 16:
- imask = 0x6;
- shift = 1;
- omask = 0xf;
- if (left) {
- tabl = 0x8cef;
- tabr = 0xf731;
- } else {
- tabl = 0x137f;
- tabr = 0xfec8;
- }
- break;
- case 32:
- imask = 0x4;
- shift = 0;
- omask = 0x3;
- if (left) {
- tabl = (2 << 2) | 3;
- tabr = (3 << 2) | 1;
- } else {
- tabl = (1 << 2) | 3;
- tabr = (3 << 2) | 2;
- }
- break;
- default:
- abort();
- }
-
- lo1 = tcg_temp_new();
- lo2 = tcg_temp_new();
- tcg_gen_andi_tl(lo1, s1, imask);
- tcg_gen_andi_tl(lo2, s2, imask);
- tcg_gen_shli_tl(lo1, lo1, shift);
- tcg_gen_shli_tl(lo2, lo2, shift);
-
- t1 = tcg_const_tl(tabl);
- t2 = tcg_const_tl(tabr);
- tcg_gen_shr_tl(lo1, t1, lo1);
- tcg_gen_shr_tl(lo2, t2, lo2);
- tcg_gen_andi_tl(dst, lo1, omask);
- tcg_gen_andi_tl(lo2, lo2, omask);
-
- amask = -8;
- if (AM_CHECK(dc)) {
- amask &= 0xffffffffULL;
- }
- tcg_gen_andi_tl(s1, s1, amask);
- tcg_gen_andi_tl(s2, s2, amask);
-
- /* We want to compute
- dst = (s1 == s2 ? lo1 : lo1 & lo2).
- We've already done dst = lo1, so this reduces to
- dst &= (s1 == s2 ? -1 : lo2)
- Which we perform by
- lo2 |= -(s1 == s2)
- dst &= lo2
- */
- tcg_gen_setcond_tl(TCG_COND_EQ, t1, s1, s2);
- tcg_gen_neg_tl(t1, t1);
- tcg_gen_or_tl(lo2, lo2, t1);
- tcg_gen_and_tl(dst, dst, lo2);
-
- tcg_temp_free(lo1);
- tcg_temp_free(lo2);
- tcg_temp_free(t1);
- tcg_temp_free(t2);
-}
-
-static void gen_alignaddr(TCGv dst, TCGv s1, TCGv s2, bool left)
-{
- TCGv tmp = tcg_temp_new();
-
- tcg_gen_add_tl(tmp, s1, s2);
- tcg_gen_andi_tl(dst, tmp, -8);
- if (left) {
- tcg_gen_neg_tl(tmp, tmp);
- }
- tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, tmp, 0, 3);
-
- tcg_temp_free(tmp);
-}
-
-static void gen_faligndata(TCGv dst, TCGv gsr, TCGv s1, TCGv s2)
-{
- TCGv t1, t2, shift;
-
- t1 = tcg_temp_new();
- t2 = tcg_temp_new();
- shift = tcg_temp_new();
-
- tcg_gen_andi_tl(shift, gsr, 7);
- tcg_gen_shli_tl(shift, shift, 3);
- tcg_gen_shl_tl(t1, s1, shift);
-
- /* A shift of 64 does not produce 0 in TCG. Divide this into a
- shift of (up to 63) followed by a constant shift of 1. */
- tcg_gen_xori_tl(shift, shift, 63);
- tcg_gen_shr_tl(t2, s2, shift);
- tcg_gen_shri_tl(t2, t2, 1);
-
- tcg_gen_or_tl(dst, t1, t2);
-
- tcg_temp_free(t1);
- tcg_temp_free(t2);
- tcg_temp_free(shift);
-}
-#endif
-
-#define CHECK_IU_FEATURE(dc, FEATURE) \
- if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \
- goto illegal_insn;
-#define CHECK_FPU_FEATURE(dc, FEATURE) \
- if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \
- goto nfpu_insn;
-
-/* before an instruction, dc->pc must be static */
-static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
-{
- unsigned int opc, rs1, rs2, rd;
- TCGv cpu_src1, cpu_src2;
- TCGv_i32 cpu_src1_32, cpu_src2_32, cpu_dst_32;
- TCGv_i64 cpu_src1_64, cpu_src2_64, cpu_dst_64;
- target_long simm;
-
- opc = GET_FIELD(insn, 0, 1);
- rd = GET_FIELD(insn, 2, 6);
-
- switch (opc) {
- case 0: /* branches/sethi */
- {
- unsigned int xop = GET_FIELD(insn, 7, 9);
- int32_t target;
- switch (xop) {
-#ifdef TARGET_SPARC64
- case 0x1: /* V9 BPcc */
- {
- int cc;
-
- target = GET_FIELD_SP(insn, 0, 18);
- target = sign_extend(target, 19);
- target <<= 2;
- cc = GET_FIELD_SP(insn, 20, 21);
- if (cc == 0)
- do_branch(dc, target, insn, 0);
- else if (cc == 2)
- do_branch(dc, target, insn, 1);
- else
- goto illegal_insn;
- goto jmp_insn;
- }
- case 0x3: /* V9 BPr */
- {
- target = GET_FIELD_SP(insn, 0, 13) |
- (GET_FIELD_SP(insn, 20, 21) << 14);
- target = sign_extend(target, 16);
- target <<= 2;
- cpu_src1 = get_src1(dc, insn);
- do_branch_reg(dc, target, insn, cpu_src1);
- goto jmp_insn;
- }
- case 0x5: /* V9 FBPcc */
- {
- int cc = GET_FIELD_SP(insn, 20, 21);
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- target = GET_FIELD_SP(insn, 0, 18);
- target = sign_extend(target, 19);
- target <<= 2;
- do_fbranch(dc, target, insn, cc);
- goto jmp_insn;
- }
-#else
- case 0x7: /* CBN+x */
- {
- goto ncp_insn;
- }
-#endif
- case 0x2: /* BN+x */
- {
- target = GET_FIELD(insn, 10, 31);
- target = sign_extend(target, 22);
- target <<= 2;
- do_branch(dc, target, insn, 0);
- goto jmp_insn;
- }
- case 0x6: /* FBN+x */
- {
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- target = GET_FIELD(insn, 10, 31);
- target = sign_extend(target, 22);
- target <<= 2;
- do_fbranch(dc, target, insn, 0);
- goto jmp_insn;
- }
- case 0x4: /* SETHI */
- /* Special-case %g0 because that's the canonical nop. */
- if (rd) {
- uint32_t value = GET_FIELD(insn, 10, 31);
- TCGv t = gen_dest_gpr(dc, rd);
- tcg_gen_movi_tl(t, value << 10);
- gen_store_gpr(dc, rd, t);
- }
- break;
- case 0x0: /* UNIMPL */
- default:
- goto illegal_insn;
- }
- break;
- }
- break;
- case 1: /*CALL*/
- {
- target_long target = GET_FIELDs(insn, 2, 31) << 2;
- TCGv o7 = gen_dest_gpr(dc, 15);
-
- tcg_gen_movi_tl(o7, dc->pc);
- gen_store_gpr(dc, 15, o7);
- target += dc->pc;
- gen_mov_pc_npc(dc);
-#ifdef TARGET_SPARC64
- if (unlikely(AM_CHECK(dc))) {
- target &= 0xffffffffULL;
- }
-#endif
- dc->npc = target;
- }
- goto jmp_insn;
- case 2: /* FPU & Logical Operations */
- {
- unsigned int xop = GET_FIELD(insn, 7, 12);
- TCGv cpu_dst = get_temp_tl(dc);
- TCGv cpu_tmp0;
-
- if (xop == 0x3a) { /* generate trap */
- int cond = GET_FIELD(insn, 3, 6);
- TCGv_i32 trap;
- TCGLabel *l1 = NULL;
- int mask;
-
- if (cond == 0) {
- /* Trap never. */
- break;
- }
-
- save_state(dc);
-
- if (cond != 8) {
- /* Conditional trap. */
- DisasCompare cmp;
-#ifdef TARGET_SPARC64
- /* V9 icc/xcc */
- int cc = GET_FIELD_SP(insn, 11, 12);
- if (cc == 0) {
- gen_compare(&cmp, 0, cond, dc);
- } else if (cc == 2) {
- gen_compare(&cmp, 1, cond, dc);
- } else {
- goto illegal_insn;
- }
-#else
- gen_compare(&cmp, 0, cond, dc);
-#endif
- l1 = gen_new_label();
- tcg_gen_brcond_tl(tcg_invert_cond(cmp.cond),
- cmp.c1, cmp.c2, l1);
- free_compare(&cmp);
- }
-
- mask = ((dc->def->features & CPU_FEATURE_HYPV) && supervisor(dc)
- ? UA2005_HTRAP_MASK : V8_TRAP_MASK);
-
- /* Don't use the normal temporaries, as they may well have
- gone out of scope with the branch above. While we're
- doing that we might as well pre-truncate to 32-bit. */
- trap = tcg_temp_new_i32();
-
- rs1 = GET_FIELD_SP(insn, 14, 18);
- if (IS_IMM) {
- rs2 = GET_FIELD_SP(insn, 0, 6);
- if (rs1 == 0) {
- tcg_gen_movi_i32(trap, (rs2 & mask) + TT_TRAP);
- /* Signal that the trap value is fully constant. */
- mask = 0;
- } else {
- TCGv t1 = gen_load_gpr(dc, rs1);
- tcg_gen_trunc_tl_i32(trap, t1);
- tcg_gen_addi_i32(trap, trap, rs2);
- }
- } else {
- TCGv t1, t2;
- rs2 = GET_FIELD_SP(insn, 0, 4);
- t1 = gen_load_gpr(dc, rs1);
- t2 = gen_load_gpr(dc, rs2);
- tcg_gen_add_tl(t1, t1, t2);
- tcg_gen_trunc_tl_i32(trap, t1);
- }
- if (mask != 0) {
- tcg_gen_andi_i32(trap, trap, mask);
- tcg_gen_addi_i32(trap, trap, TT_TRAP);
- }
-
- gen_helper_raise_exception(cpu_env, trap);
- tcg_temp_free_i32(trap);
-
- if (cond == 8) {
- /* An unconditional trap ends the TB. */
- dc->is_br = 1;
- goto jmp_insn;
- } else {
- /* A conditional trap falls through to the next insn. */
- gen_set_label(l1);
- break;
- }
- } else if (xop == 0x28) {
- rs1 = GET_FIELD(insn, 13, 17);
- switch(rs1) {
- case 0: /* rdy */
-#ifndef TARGET_SPARC64
- case 0x01 ... 0x0e: /* undefined in the SPARCv8
- manual, rdy on the microSPARC
- II */
- case 0x0f: /* stbar in the SPARCv8 manual,
- rdy on the microSPARC II */
- case 0x10 ... 0x1f: /* implementation-dependent in the
- SPARCv8 manual, rdy on the
- microSPARC II */
- /* Read Asr17 */
- if (rs1 == 0x11 && dc->def->features & CPU_FEATURE_ASR17) {
- TCGv t = gen_dest_gpr(dc, rd);
- /* Read Asr17 for a Leon3 monoprocessor */
- tcg_gen_movi_tl(t, (1 << 8) | (dc->def->nwindows - 1));
- gen_store_gpr(dc, rd, t);
- break;
- }
-#endif
- gen_store_gpr(dc, rd, cpu_y);
- break;
-#ifdef TARGET_SPARC64
- case 0x2: /* V9 rdccr */
- update_psr(dc);
- gen_helper_rdccr(cpu_dst, cpu_env);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x3: /* V9 rdasi */
- tcg_gen_ext_i32_tl(cpu_dst, cpu_asi);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x4: /* V9 rdtick */
- {
- TCGv_ptr r_tickptr;
- TCGv_i32 r_const;
-
- r_tickptr = tcg_temp_new_ptr();
- r_const = tcg_const_i32(dc->mem_idx);
- tcg_gen_ld_ptr(r_tickptr, cpu_env,
- offsetof(CPUSPARCState, tick));
- gen_helper_tick_get_count(cpu_dst, cpu_env, r_tickptr,
- r_const);
- tcg_temp_free_ptr(r_tickptr);
- tcg_temp_free_i32(r_const);
- gen_store_gpr(dc, rd, cpu_dst);
- }
- break;
- case 0x5: /* V9 rdpc */
- {
- TCGv t = gen_dest_gpr(dc, rd);
- if (unlikely(AM_CHECK(dc))) {
- tcg_gen_movi_tl(t, dc->pc & 0xffffffffULL);
- } else {
- tcg_gen_movi_tl(t, dc->pc);
- }
- gen_store_gpr(dc, rd, t);
- }
- break;
- case 0x6: /* V9 rdfprs */
- tcg_gen_ext_i32_tl(cpu_dst, cpu_fprs);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0xf: /* V9 membar */
- break; /* no effect */
- case 0x13: /* Graphics Status */
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- gen_store_gpr(dc, rd, cpu_gsr);
- break;
- case 0x16: /* Softint */
- tcg_gen_ext_i32_tl(cpu_dst, cpu_softint);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x17: /* Tick compare */
- gen_store_gpr(dc, rd, cpu_tick_cmpr);
- break;
- case 0x18: /* System tick */
- {
- TCGv_ptr r_tickptr;
- TCGv_i32 r_const;
-
- r_tickptr = tcg_temp_new_ptr();
- r_const = tcg_const_i32(dc->mem_idx);
- tcg_gen_ld_ptr(r_tickptr, cpu_env,
- offsetof(CPUSPARCState, stick));
- gen_helper_tick_get_count(cpu_dst, cpu_env, r_tickptr,
- r_const);
- tcg_temp_free_ptr(r_tickptr);
- tcg_temp_free_i32(r_const);
- gen_store_gpr(dc, rd, cpu_dst);
- }
- break;
- case 0x19: /* System tick compare */
- gen_store_gpr(dc, rd, cpu_stick_cmpr);
- break;
- case 0x10: /* Performance Control */
- case 0x11: /* Performance Instrumentation Counter */
- case 0x12: /* Dispatch Control */
- case 0x14: /* Softint set, WO */
- case 0x15: /* Softint clear, WO */
-#endif
- default:
- goto illegal_insn;
- }
-#if !defined(CONFIG_USER_ONLY)
- } else if (xop == 0x29) { /* rdpsr / UA2005 rdhpr */
-#ifndef TARGET_SPARC64
- if (!supervisor(dc)) {
- goto priv_insn;
- }
- update_psr(dc);
- gen_helper_rdpsr(cpu_dst, cpu_env);
-#else
- CHECK_IU_FEATURE(dc, HYPV);
- if (!hypervisor(dc))
- goto priv_insn;
- rs1 = GET_FIELD(insn, 13, 17);
- switch (rs1) {
- case 0: // hpstate
- // gen_op_rdhpstate();
- break;
- case 1: // htstate
- // gen_op_rdhtstate();
- break;
- case 3: // hintp
- tcg_gen_mov_tl(cpu_dst, cpu_hintp);
- break;
- case 5: // htba
- tcg_gen_mov_tl(cpu_dst, cpu_htba);
- break;
- case 6: // hver
- tcg_gen_mov_tl(cpu_dst, cpu_hver);
- break;
- case 31: // hstick_cmpr
- tcg_gen_mov_tl(cpu_dst, cpu_hstick_cmpr);
- break;
- default:
- goto illegal_insn;
- }
-#endif
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- } else if (xop == 0x2a) { /* rdwim / V9 rdpr */
- if (!supervisor(dc)) {
- goto priv_insn;
- }
- cpu_tmp0 = get_temp_tl(dc);
-#ifdef TARGET_SPARC64
- rs1 = GET_FIELD(insn, 13, 17);
- switch (rs1) {
- case 0: // tpc
- {
- TCGv_ptr r_tsptr;
-
- r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, cpu_env);
- tcg_gen_ld_tl(cpu_tmp0, r_tsptr,
- offsetof(trap_state, tpc));
- tcg_temp_free_ptr(r_tsptr);
- }
- break;
- case 1: // tnpc
- {
- TCGv_ptr r_tsptr;
-
- r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, cpu_env);
- tcg_gen_ld_tl(cpu_tmp0, r_tsptr,
- offsetof(trap_state, tnpc));
- tcg_temp_free_ptr(r_tsptr);
- }
- break;
- case 2: // tstate
- {
- TCGv_ptr r_tsptr;
-
- r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, cpu_env);
- tcg_gen_ld_tl(cpu_tmp0, r_tsptr,
- offsetof(trap_state, tstate));
- tcg_temp_free_ptr(r_tsptr);
- }
- break;
- case 3: // tt
- {
- TCGv_ptr r_tsptr = tcg_temp_new_ptr();
-
- gen_load_trap_state_at_tl(r_tsptr, cpu_env);
- tcg_gen_ld32s_tl(cpu_tmp0, r_tsptr,
- offsetof(trap_state, tt));
- tcg_temp_free_ptr(r_tsptr);
- }
- break;
- case 4: // tick
- {
- TCGv_ptr r_tickptr;
- TCGv_i32 r_const;
-
- r_tickptr = tcg_temp_new_ptr();
- r_const = tcg_const_i32(dc->mem_idx);
- tcg_gen_ld_ptr(r_tickptr, cpu_env,
- offsetof(CPUSPARCState, tick));
- gen_helper_tick_get_count(cpu_tmp0, cpu_env,
- r_tickptr, r_const);
- tcg_temp_free_ptr(r_tickptr);
- tcg_temp_free_i32(r_const);
- }
- break;
- case 5: // tba
- tcg_gen_mov_tl(cpu_tmp0, cpu_tbr);
- break;
- case 6: // pstate
- tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState, pstate));
- break;
- case 7: // tl
- tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState, tl));
- break;
- case 8: // pil
- tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState, psrpil));
- break;
- case 9: // cwp
- gen_helper_rdcwp(cpu_tmp0, cpu_env);
- break;
- case 10: // cansave
- tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState, cansave));
- break;
- case 11: // canrestore
- tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState, canrestore));
- break;
- case 12: // cleanwin
- tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState, cleanwin));
- break;
- case 13: // otherwin
- tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState, otherwin));
- break;
- case 14: // wstate
- tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState, wstate));
- break;
- case 16: // UA2005 gl
- CHECK_IU_FEATURE(dc, GL);
- tcg_gen_ld32s_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState, gl));
- break;
- case 26: // UA2005 strand status
- CHECK_IU_FEATURE(dc, HYPV);
- if (!hypervisor(dc))
- goto priv_insn;
- tcg_gen_mov_tl(cpu_tmp0, cpu_ssr);
- break;
- case 31: // ver
- tcg_gen_mov_tl(cpu_tmp0, cpu_ver);
- break;
- case 15: // fq
- default:
- goto illegal_insn;
- }
-#else
- tcg_gen_ext_i32_tl(cpu_tmp0, cpu_wim);
-#endif
- gen_store_gpr(dc, rd, cpu_tmp0);
- break;
- } else if (xop == 0x2b) { /* rdtbr / V9 flushw */
-#ifdef TARGET_SPARC64
- save_state(dc);
- gen_helper_flushw(cpu_env);
-#else
- if (!supervisor(dc))
- goto priv_insn;
- gen_store_gpr(dc, rd, cpu_tbr);
-#endif
- break;
-#endif
- } else if (xop == 0x34) { /* FPU Operations */
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- gen_op_clear_ieee_excp_and_FTT();
- rs1 = GET_FIELD(insn, 13, 17);
- rs2 = GET_FIELD(insn, 27, 31);
- xop = GET_FIELD(insn, 18, 26);
- save_state(dc);
- switch (xop) {
- case 0x1: /* fmovs */
- cpu_src1_32 = gen_load_fpr_F(dc, rs2);
- gen_store_fpr_F(dc, rd, cpu_src1_32);
- break;
- case 0x5: /* fnegs */
- gen_ne_fop_FF(dc, rd, rs2, gen_helper_fnegs);
- break;
- case 0x9: /* fabss */
- gen_ne_fop_FF(dc, rd, rs2, gen_helper_fabss);
- break;
- case 0x29: /* fsqrts */
- CHECK_FPU_FEATURE(dc, FSQRT);
- gen_fop_FF(dc, rd, rs2, gen_helper_fsqrts);
- break;
- case 0x2a: /* fsqrtd */
- CHECK_FPU_FEATURE(dc, FSQRT);
- gen_fop_DD(dc, rd, rs2, gen_helper_fsqrtd);
- break;
- case 0x2b: /* fsqrtq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_QQ(dc, rd, rs2, gen_helper_fsqrtq);
- break;
- case 0x41: /* fadds */
- gen_fop_FFF(dc, rd, rs1, rs2, gen_helper_fadds);
- break;
- case 0x42: /* faddd */
- gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_faddd);
- break;
- case 0x43: /* faddq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_faddq);
- break;
- case 0x45: /* fsubs */
- gen_fop_FFF(dc, rd, rs1, rs2, gen_helper_fsubs);
- break;
- case 0x46: /* fsubd */
- gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_fsubd);
- break;
- case 0x47: /* fsubq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fsubq);
- break;
- case 0x49: /* fmuls */
- CHECK_FPU_FEATURE(dc, FMUL);
- gen_fop_FFF(dc, rd, rs1, rs2, gen_helper_fmuls);
- break;
- case 0x4a: /* fmuld */
- CHECK_FPU_FEATURE(dc, FMUL);
- gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmuld);
- break;
- case 0x4b: /* fmulq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- CHECK_FPU_FEATURE(dc, FMUL);
- gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fmulq);
- break;
- case 0x4d: /* fdivs */
- gen_fop_FFF(dc, rd, rs1, rs2, gen_helper_fdivs);
- break;
- case 0x4e: /* fdivd */
- gen_fop_DDD(dc, rd, rs1, rs2, gen_helper_fdivd);
- break;
- case 0x4f: /* fdivq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_QQQ(dc, rd, rs1, rs2, gen_helper_fdivq);
- break;
- case 0x69: /* fsmuld */
- CHECK_FPU_FEATURE(dc, FSMULD);
- gen_fop_DFF(dc, rd, rs1, rs2, gen_helper_fsmuld);
- break;
- case 0x6e: /* fdmulq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_QDD(dc, rd, rs1, rs2, gen_helper_fdmulq);
- break;
- case 0xc4: /* fitos */
- gen_fop_FF(dc, rd, rs2, gen_helper_fitos);
- break;
- case 0xc6: /* fdtos */
- gen_fop_FD(dc, rd, rs2, gen_helper_fdtos);
- break;
- case 0xc7: /* fqtos */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_FQ(dc, rd, rs2, gen_helper_fqtos);
- break;
- case 0xc8: /* fitod */
- gen_ne_fop_DF(dc, rd, rs2, gen_helper_fitod);
- break;
- case 0xc9: /* fstod */
- gen_ne_fop_DF(dc, rd, rs2, gen_helper_fstod);
- break;
- case 0xcb: /* fqtod */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_DQ(dc, rd, rs2, gen_helper_fqtod);
- break;
- case 0xcc: /* fitoq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_ne_fop_QF(dc, rd, rs2, gen_helper_fitoq);
- break;
- case 0xcd: /* fstoq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_ne_fop_QF(dc, rd, rs2, gen_helper_fstoq);
- break;
- case 0xce: /* fdtoq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_ne_fop_QD(dc, rd, rs2, gen_helper_fdtoq);
- break;
- case 0xd1: /* fstoi */
- gen_fop_FF(dc, rd, rs2, gen_helper_fstoi);
- break;
- case 0xd2: /* fdtoi */
- gen_fop_FD(dc, rd, rs2, gen_helper_fdtoi);
- break;
- case 0xd3: /* fqtoi */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_FQ(dc, rd, rs2, gen_helper_fqtoi);
- break;
-#ifdef TARGET_SPARC64
- case 0x2: /* V9 fmovd */
- cpu_src1_64 = gen_load_fpr_D(dc, rs2);
- gen_store_fpr_D(dc, rd, cpu_src1_64);
- break;
- case 0x3: /* V9 fmovq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_move_Q(rd, rs2);
- break;
- case 0x6: /* V9 fnegd */
- gen_ne_fop_DD(dc, rd, rs2, gen_helper_fnegd);
- break;
- case 0x7: /* V9 fnegq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_ne_fop_QQ(dc, rd, rs2, gen_helper_fnegq);
- break;
- case 0xa: /* V9 fabsd */
- gen_ne_fop_DD(dc, rd, rs2, gen_helper_fabsd);
- break;
- case 0xb: /* V9 fabsq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_ne_fop_QQ(dc, rd, rs2, gen_helper_fabsq);
- break;
- case 0x81: /* V9 fstox */
- gen_fop_DF(dc, rd, rs2, gen_helper_fstox);
- break;
- case 0x82: /* V9 fdtox */
- gen_fop_DD(dc, rd, rs2, gen_helper_fdtox);
- break;
- case 0x83: /* V9 fqtox */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_fop_DQ(dc, rd, rs2, gen_helper_fqtox);
- break;
- case 0x84: /* V9 fxtos */
- gen_fop_FD(dc, rd, rs2, gen_helper_fxtos);
- break;
- case 0x88: /* V9 fxtod */
- gen_fop_DD(dc, rd, rs2, gen_helper_fxtod);
- break;
- case 0x8c: /* V9 fxtoq */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_ne_fop_QD(dc, rd, rs2, gen_helper_fxtoq);
- break;
-#endif
- default:
- goto illegal_insn;
- }
- } else if (xop == 0x35) { /* FPU Operations */
-#ifdef TARGET_SPARC64
- int cond;
-#endif
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- gen_op_clear_ieee_excp_and_FTT();
- rs1 = GET_FIELD(insn, 13, 17);
- rs2 = GET_FIELD(insn, 27, 31);
- xop = GET_FIELD(insn, 18, 26);
- save_state(dc);
-
-#ifdef TARGET_SPARC64
-#define FMOVR(sz) \
- do { \
- DisasCompare cmp; \
- cond = GET_FIELD_SP(insn, 10, 12); \
- cpu_src1 = get_src1(dc, insn); \
- gen_compare_reg(&cmp, cond, cpu_src1); \
- gen_fmov##sz(dc, &cmp, rd, rs2); \
- free_compare(&cmp); \
- } while (0)
-
- if ((xop & 0x11f) == 0x005) { /* V9 fmovsr */
- FMOVR(s);
- break;
- } else if ((xop & 0x11f) == 0x006) { // V9 fmovdr
- FMOVR(d);
- break;
- } else if ((xop & 0x11f) == 0x007) { // V9 fmovqr
- CHECK_FPU_FEATURE(dc, FLOAT128);
- FMOVR(q);
- break;
- }
-#undef FMOVR
-#endif
- switch (xop) {
-#ifdef TARGET_SPARC64
-#define FMOVCC(fcc, sz) \
- do { \
- DisasCompare cmp; \
- cond = GET_FIELD_SP(insn, 14, 17); \
- gen_fcompare(&cmp, fcc, cond); \
- gen_fmov##sz(dc, &cmp, rd, rs2); \
- free_compare(&cmp); \
- } while (0)
-
- case 0x001: /* V9 fmovscc %fcc0 */
- FMOVCC(0, s);
- break;
- case 0x002: /* V9 fmovdcc %fcc0 */
- FMOVCC(0, d);
- break;
- case 0x003: /* V9 fmovqcc %fcc0 */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- FMOVCC(0, q);
- break;
- case 0x041: /* V9 fmovscc %fcc1 */
- FMOVCC(1, s);
- break;
- case 0x042: /* V9 fmovdcc %fcc1 */
- FMOVCC(1, d);
- break;
- case 0x043: /* V9 fmovqcc %fcc1 */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- FMOVCC(1, q);
- break;
- case 0x081: /* V9 fmovscc %fcc2 */
- FMOVCC(2, s);
- break;
- case 0x082: /* V9 fmovdcc %fcc2 */
- FMOVCC(2, d);
- break;
- case 0x083: /* V9 fmovqcc %fcc2 */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- FMOVCC(2, q);
- break;
- case 0x0c1: /* V9 fmovscc %fcc3 */
- FMOVCC(3, s);
- break;
- case 0x0c2: /* V9 fmovdcc %fcc3 */
- FMOVCC(3, d);
- break;
- case 0x0c3: /* V9 fmovqcc %fcc3 */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- FMOVCC(3, q);
- break;
-#undef FMOVCC
-#define FMOVCC(xcc, sz) \
- do { \
- DisasCompare cmp; \
- cond = GET_FIELD_SP(insn, 14, 17); \
- gen_compare(&cmp, xcc, cond, dc); \
- gen_fmov##sz(dc, &cmp, rd, rs2); \
- free_compare(&cmp); \
- } while (0)
-
- case 0x101: /* V9 fmovscc %icc */
- FMOVCC(0, s);
- break;
- case 0x102: /* V9 fmovdcc %icc */
- FMOVCC(0, d);
- break;
- case 0x103: /* V9 fmovqcc %icc */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- FMOVCC(0, q);
- break;
- case 0x181: /* V9 fmovscc %xcc */
- FMOVCC(1, s);
- break;
- case 0x182: /* V9 fmovdcc %xcc */
- FMOVCC(1, d);
- break;
- case 0x183: /* V9 fmovqcc %xcc */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- FMOVCC(1, q);
- break;
-#undef FMOVCC
-#endif
- case 0x51: /* fcmps, V9 %fcc */
- cpu_src1_32 = gen_load_fpr_F(dc, rs1);
- cpu_src2_32 = gen_load_fpr_F(dc, rs2);
- gen_op_fcmps(rd & 3, cpu_src1_32, cpu_src2_32);
- break;
- case 0x52: /* fcmpd, V9 %fcc */
- cpu_src1_64 = gen_load_fpr_D(dc, rs1);
- cpu_src2_64 = gen_load_fpr_D(dc, rs2);
- gen_op_fcmpd(rd & 3, cpu_src1_64, cpu_src2_64);
- break;
- case 0x53: /* fcmpq, V9 %fcc */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_op_load_fpr_QT0(QFPREG(rs1));
- gen_op_load_fpr_QT1(QFPREG(rs2));
- gen_op_fcmpq(rd & 3);
- break;
- case 0x55: /* fcmpes, V9 %fcc */
- cpu_src1_32 = gen_load_fpr_F(dc, rs1);
- cpu_src2_32 = gen_load_fpr_F(dc, rs2);
- gen_op_fcmpes(rd & 3, cpu_src1_32, cpu_src2_32);
- break;
- case 0x56: /* fcmped, V9 %fcc */
- cpu_src1_64 = gen_load_fpr_D(dc, rs1);
- cpu_src2_64 = gen_load_fpr_D(dc, rs2);
- gen_op_fcmped(rd & 3, cpu_src1_64, cpu_src2_64);
- break;
- case 0x57: /* fcmpeq, V9 %fcc */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_op_load_fpr_QT0(QFPREG(rs1));
- gen_op_load_fpr_QT1(QFPREG(rs2));
- gen_op_fcmpeq(rd & 3);
- break;
- default:
- goto illegal_insn;
- }
- } else if (xop == 0x2) {
- TCGv dst = gen_dest_gpr(dc, rd);
- rs1 = GET_FIELD(insn, 13, 17);
- if (rs1 == 0) {
- /* clr/mov shortcut : or %g0, x, y -> mov x, y */
- if (IS_IMM) { /* immediate */
- simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_movi_tl(dst, simm);
- gen_store_gpr(dc, rd, dst);
- } else { /* register */
- rs2 = GET_FIELD(insn, 27, 31);
- if (rs2 == 0) {
- tcg_gen_movi_tl(dst, 0);
- gen_store_gpr(dc, rd, dst);
- } else {
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_store_gpr(dc, rd, cpu_src2);
- }
- }
- } else {
- cpu_src1 = get_src1(dc, insn);
- if (IS_IMM) { /* immediate */
- simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_ori_tl(dst, cpu_src1, simm);
- gen_store_gpr(dc, rd, dst);
- } else { /* register */
- rs2 = GET_FIELD(insn, 27, 31);
- if (rs2 == 0) {
- /* mov shortcut: or x, %g0, y -> mov x, y */
- gen_store_gpr(dc, rd, cpu_src1);
- } else {
- cpu_src2 = gen_load_gpr(dc, rs2);
- tcg_gen_or_tl(dst, cpu_src1, cpu_src2);
- gen_store_gpr(dc, rd, dst);
- }
- }
- }
-#ifdef TARGET_SPARC64
- } else if (xop == 0x25) { /* sll, V9 sllx */
- cpu_src1 = get_src1(dc, insn);
- if (IS_IMM) { /* immediate */
- simm = GET_FIELDs(insn, 20, 31);
- if (insn & (1 << 12)) {
- tcg_gen_shli_i64(cpu_dst, cpu_src1, simm & 0x3f);
- } else {
- tcg_gen_shli_i64(cpu_dst, cpu_src1, simm & 0x1f);
- }
- } else { /* register */
- rs2 = GET_FIELD(insn, 27, 31);
- cpu_src2 = gen_load_gpr(dc, rs2);
- cpu_tmp0 = get_temp_tl(dc);
- if (insn & (1 << 12)) {
- tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
- } else {
- tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
- }
- tcg_gen_shl_i64(cpu_dst, cpu_src1, cpu_tmp0);
- }
- gen_store_gpr(dc, rd, cpu_dst);
- } else if (xop == 0x26) { /* srl, V9 srlx */
- cpu_src1 = get_src1(dc, insn);
- if (IS_IMM) { /* immediate */
- simm = GET_FIELDs(insn, 20, 31);
- if (insn & (1 << 12)) {
- tcg_gen_shri_i64(cpu_dst, cpu_src1, simm & 0x3f);
- } else {
- tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
- tcg_gen_shri_i64(cpu_dst, cpu_dst, simm & 0x1f);
- }
- } else { /* register */
- rs2 = GET_FIELD(insn, 27, 31);
- cpu_src2 = gen_load_gpr(dc, rs2);
- cpu_tmp0 = get_temp_tl(dc);
- if (insn & (1 << 12)) {
- tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
- tcg_gen_shr_i64(cpu_dst, cpu_src1, cpu_tmp0);
- } else {
- tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
- tcg_gen_andi_i64(cpu_dst, cpu_src1, 0xffffffffULL);
- tcg_gen_shr_i64(cpu_dst, cpu_dst, cpu_tmp0);
- }
- }
- gen_store_gpr(dc, rd, cpu_dst);
- } else if (xop == 0x27) { /* sra, V9 srax */
- cpu_src1 = get_src1(dc, insn);
- if (IS_IMM) { /* immediate */
- simm = GET_FIELDs(insn, 20, 31);
- if (insn & (1 << 12)) {
- tcg_gen_sari_i64(cpu_dst, cpu_src1, simm & 0x3f);
- } else {
- tcg_gen_ext32s_i64(cpu_dst, cpu_src1);
- tcg_gen_sari_i64(cpu_dst, cpu_dst, simm & 0x1f);
- }
- } else { /* register */
- rs2 = GET_FIELD(insn, 27, 31);
- cpu_src2 = gen_load_gpr(dc, rs2);
- cpu_tmp0 = get_temp_tl(dc);
- if (insn & (1 << 12)) {
- tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x3f);
- tcg_gen_sar_i64(cpu_dst, cpu_src1, cpu_tmp0);
- } else {
- tcg_gen_andi_i64(cpu_tmp0, cpu_src2, 0x1f);
- tcg_gen_ext32s_i64(cpu_dst, cpu_src1);
- tcg_gen_sar_i64(cpu_dst, cpu_dst, cpu_tmp0);
- }
- }
- gen_store_gpr(dc, rd, cpu_dst);
-#endif
- } else if (xop < 0x36) {
- if (xop < 0x20) {
- cpu_src1 = get_src1(dc, insn);
- cpu_src2 = get_src2(dc, insn);
- switch (xop & ~0x10) {
- case 0x0: /* add */
- if (xop & 0x10) {
- gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD);
- dc->cc_op = CC_OP_ADD;
- } else {
- tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
- }
- break;
- case 0x1: /* and */
- tcg_gen_and_tl(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
- case 0x2: /* or */
- tcg_gen_or_tl(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
- case 0x3: /* xor */
- tcg_gen_xor_tl(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
- case 0x4: /* sub */
- if (xop & 0x10) {
- gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_SUB);
- dc->cc_op = CC_OP_SUB;
- } else {
- tcg_gen_sub_tl(cpu_dst, cpu_src1, cpu_src2);
- }
- break;
- case 0x5: /* andn */
- tcg_gen_andc_tl(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
- case 0x6: /* orn */
- tcg_gen_orc_tl(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
- case 0x7: /* xorn */
- tcg_gen_eqv_tl(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
- case 0x8: /* addx, V9 addc */
- gen_op_addx_int(dc, cpu_dst, cpu_src1, cpu_src2,
- (xop & 0x10));
- break;
-#ifdef TARGET_SPARC64
- case 0x9: /* V9 mulx */
- tcg_gen_mul_i64(cpu_dst, cpu_src1, cpu_src2);
- break;
-#endif
- case 0xa: /* umul */
- CHECK_IU_FEATURE(dc, MUL);
- gen_op_umul(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
- case 0xb: /* smul */
- CHECK_IU_FEATURE(dc, MUL);
- gen_op_smul(cpu_dst, cpu_src1, cpu_src2);
- if (xop & 0x10) {
- tcg_gen_mov_tl(cpu_cc_dst, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_LOGIC);
- dc->cc_op = CC_OP_LOGIC;
- }
- break;
- case 0xc: /* subx, V9 subc */
- gen_op_subx_int(dc, cpu_dst, cpu_src1, cpu_src2,
- (xop & 0x10));
- break;
-#ifdef TARGET_SPARC64
- case 0xd: /* V9 udivx */
- gen_helper_udivx(cpu_dst, cpu_env, cpu_src1, cpu_src2);
- break;
-#endif
- case 0xe: /* udiv */
- CHECK_IU_FEATURE(dc, DIV);
- if (xop & 0x10) {
- gen_helper_udiv_cc(cpu_dst, cpu_env, cpu_src1,
- cpu_src2);
- dc->cc_op = CC_OP_DIV;
- } else {
- gen_helper_udiv(cpu_dst, cpu_env, cpu_src1,
- cpu_src2);
- }
- break;
- case 0xf: /* sdiv */
- CHECK_IU_FEATURE(dc, DIV);
- if (xop & 0x10) {
- gen_helper_sdiv_cc(cpu_dst, cpu_env, cpu_src1,
- cpu_src2);
- dc->cc_op = CC_OP_DIV;
- } else {
- gen_helper_sdiv(cpu_dst, cpu_env, cpu_src1,
- cpu_src2);
- }
- break;
- default:
- goto illegal_insn;
- }
- gen_store_gpr(dc, rd, cpu_dst);
- } else {
- cpu_src1 = get_src1(dc, insn);
- cpu_src2 = get_src2(dc, insn);
- switch (xop) {
- case 0x20: /* taddcc */
- gen_op_add_cc(cpu_dst, cpu_src1, cpu_src2);
- gen_store_gpr(dc, rd, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_TADD);
- dc->cc_op = CC_OP_TADD;
- break;
- case 0x21: /* tsubcc */
- gen_op_sub_cc(cpu_dst, cpu_src1, cpu_src2);
- gen_store_gpr(dc, rd, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_TSUB);
- dc->cc_op = CC_OP_TSUB;
- break;
- case 0x22: /* taddcctv */
- gen_helper_taddcctv(cpu_dst, cpu_env,
- cpu_src1, cpu_src2);
- gen_store_gpr(dc, rd, cpu_dst);
- dc->cc_op = CC_OP_TADDTV;
- break;
- case 0x23: /* tsubcctv */
- gen_helper_tsubcctv(cpu_dst, cpu_env,
- cpu_src1, cpu_src2);
- gen_store_gpr(dc, rd, cpu_dst);
- dc->cc_op = CC_OP_TSUBTV;
- break;
- case 0x24: /* mulscc */
- update_psr(dc);
- gen_op_mulscc(cpu_dst, cpu_src1, cpu_src2);
- gen_store_gpr(dc, rd, cpu_dst);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_ADD);
- dc->cc_op = CC_OP_ADD;
- break;
-#ifndef TARGET_SPARC64
- case 0x25: /* sll */
- if (IS_IMM) { /* immediate */
- simm = GET_FIELDs(insn, 20, 31);
- tcg_gen_shli_tl(cpu_dst, cpu_src1, simm & 0x1f);
- } else { /* register */
- cpu_tmp0 = get_temp_tl(dc);
- tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
- tcg_gen_shl_tl(cpu_dst, cpu_src1, cpu_tmp0);
- }
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x26: /* srl */
- if (IS_IMM) { /* immediate */
- simm = GET_FIELDs(insn, 20, 31);
- tcg_gen_shri_tl(cpu_dst, cpu_src1, simm & 0x1f);
- } else { /* register */
- cpu_tmp0 = get_temp_tl(dc);
- tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
- tcg_gen_shr_tl(cpu_dst, cpu_src1, cpu_tmp0);
- }
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x27: /* sra */
- if (IS_IMM) { /* immediate */
- simm = GET_FIELDs(insn, 20, 31);
- tcg_gen_sari_tl(cpu_dst, cpu_src1, simm & 0x1f);
- } else { /* register */
- cpu_tmp0 = get_temp_tl(dc);
- tcg_gen_andi_tl(cpu_tmp0, cpu_src2, 0x1f);
- tcg_gen_sar_tl(cpu_dst, cpu_src1, cpu_tmp0);
- }
- gen_store_gpr(dc, rd, cpu_dst);
- break;
-#endif
- case 0x30:
- {
- cpu_tmp0 = get_temp_tl(dc);
- switch(rd) {
- case 0: /* wry */
- tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
- tcg_gen_andi_tl(cpu_y, cpu_tmp0, 0xffffffff);
- break;
-#ifndef TARGET_SPARC64
- case 0x01 ... 0x0f: /* undefined in the
- SPARCv8 manual, nop
- on the microSPARC
- II */
- case 0x10 ... 0x1f: /* implementation-dependent
- in the SPARCv8
- manual, nop on the
- microSPARC II */
- if ((rd == 0x13) && (dc->def->features &
- CPU_FEATURE_POWERDOWN)) {
- /* LEON3 power-down */
- save_state(dc);
- gen_helper_power_down(cpu_env);
- }
- break;
-#else
- case 0x2: /* V9 wrccr */
- tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
- gen_helper_wrccr(cpu_env, cpu_tmp0);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
- dc->cc_op = CC_OP_FLAGS;
- break;
- case 0x3: /* V9 wrasi */
- tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
- tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, 0xff);
- tcg_gen_trunc_tl_i32(cpu_asi, cpu_tmp0);
- break;
- case 0x6: /* V9 wrfprs */
- tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
- tcg_gen_trunc_tl_i32(cpu_fprs, cpu_tmp0);
- save_state(dc);
- gen_op_next_insn();
- tcg_gen_exit_tb(0);
- dc->is_br = 1;
- break;
- case 0xf: /* V9 sir, nop if user */
-#if !defined(CONFIG_USER_ONLY)
- if (supervisor(dc)) {
- ; // XXX
- }
-#endif
- break;
- case 0x13: /* Graphics Status */
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- tcg_gen_xor_tl(cpu_gsr, cpu_src1, cpu_src2);
- break;
- case 0x14: /* Softint set */
- if (!supervisor(dc))
- goto illegal_insn;
- tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
- gen_helper_set_softint(cpu_env, cpu_tmp0);
- break;
- case 0x15: /* Softint clear */
- if (!supervisor(dc))
- goto illegal_insn;
- tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
- gen_helper_clear_softint(cpu_env, cpu_tmp0);
- break;
- case 0x16: /* Softint write */
- if (!supervisor(dc))
- goto illegal_insn;
- tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
- gen_helper_write_softint(cpu_env, cpu_tmp0);
- break;
- case 0x17: /* Tick compare */
-#if !defined(CONFIG_USER_ONLY)
- if (!supervisor(dc))
- goto illegal_insn;
-#endif
- {
- TCGv_ptr r_tickptr;
-
- tcg_gen_xor_tl(cpu_tick_cmpr, cpu_src1,
- cpu_src2);
- r_tickptr = tcg_temp_new_ptr();
- tcg_gen_ld_ptr(r_tickptr, cpu_env,
- offsetof(CPUSPARCState, tick));
- gen_helper_tick_set_limit(r_tickptr,
- cpu_tick_cmpr);
- tcg_temp_free_ptr(r_tickptr);
- }
- break;
- case 0x18: /* System tick */
-#if !defined(CONFIG_USER_ONLY)
- if (!supervisor(dc))
- goto illegal_insn;
-#endif
- {
- TCGv_ptr r_tickptr;
-
- tcg_gen_xor_tl(cpu_tmp0, cpu_src1,
- cpu_src2);
- r_tickptr = tcg_temp_new_ptr();
- tcg_gen_ld_ptr(r_tickptr, cpu_env,
- offsetof(CPUSPARCState, stick));
- gen_helper_tick_set_count(r_tickptr,
- cpu_tmp0);
- tcg_temp_free_ptr(r_tickptr);
- }
- break;
- case 0x19: /* System tick compare */
-#if !defined(CONFIG_USER_ONLY)
- if (!supervisor(dc))
- goto illegal_insn;
-#endif
- {
- TCGv_ptr r_tickptr;
-
- tcg_gen_xor_tl(cpu_stick_cmpr, cpu_src1,
- cpu_src2);
- r_tickptr = tcg_temp_new_ptr();
- tcg_gen_ld_ptr(r_tickptr, cpu_env,
- offsetof(CPUSPARCState, stick));
- gen_helper_tick_set_limit(r_tickptr,
- cpu_stick_cmpr);
- tcg_temp_free_ptr(r_tickptr);
- }
- break;
-
- case 0x10: /* Performance Control */
- case 0x11: /* Performance Instrumentation
- Counter */
- case 0x12: /* Dispatch Control */
-#endif
- default:
- goto illegal_insn;
- }
- }
- break;
-#if !defined(CONFIG_USER_ONLY)
- case 0x31: /* wrpsr, V9 saved, restored */
- {
- if (!supervisor(dc))
- goto priv_insn;
-#ifdef TARGET_SPARC64
- switch (rd) {
- case 0:
- gen_helper_saved(cpu_env);
- break;
- case 1:
- gen_helper_restored(cpu_env);
- break;
- case 2: /* UA2005 allclean */
- case 3: /* UA2005 otherw */
- case 4: /* UA2005 normalw */
- case 5: /* UA2005 invalw */
- // XXX
- default:
- goto illegal_insn;
- }
-#else
- cpu_tmp0 = get_temp_tl(dc);
- tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
- gen_helper_wrpsr(cpu_env, cpu_tmp0);
- tcg_gen_movi_i32(cpu_cc_op, CC_OP_FLAGS);
- dc->cc_op = CC_OP_FLAGS;
- save_state(dc);
- gen_op_next_insn();
- tcg_gen_exit_tb(0);
- dc->is_br = 1;
-#endif
- }
- break;
- case 0x32: /* wrwim, V9 wrpr */
- {
- if (!supervisor(dc))
- goto priv_insn;
- cpu_tmp0 = get_temp_tl(dc);
- tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
-#ifdef TARGET_SPARC64
- switch (rd) {
- case 0: // tpc
- {
- TCGv_ptr r_tsptr;
-
- r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, cpu_env);
- tcg_gen_st_tl(cpu_tmp0, r_tsptr,
- offsetof(trap_state, tpc));
- tcg_temp_free_ptr(r_tsptr);
- }
- break;
- case 1: // tnpc
- {
- TCGv_ptr r_tsptr;
-
- r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, cpu_env);
- tcg_gen_st_tl(cpu_tmp0, r_tsptr,
- offsetof(trap_state, tnpc));
- tcg_temp_free_ptr(r_tsptr);
- }
- break;
- case 2: // tstate
- {
- TCGv_ptr r_tsptr;
-
- r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, cpu_env);
- tcg_gen_st_tl(cpu_tmp0, r_tsptr,
- offsetof(trap_state,
- tstate));
- tcg_temp_free_ptr(r_tsptr);
- }
- break;
- case 3: // tt
- {
- TCGv_ptr r_tsptr;
-
- r_tsptr = tcg_temp_new_ptr();
- gen_load_trap_state_at_tl(r_tsptr, cpu_env);
- tcg_gen_st32_tl(cpu_tmp0, r_tsptr,
- offsetof(trap_state, tt));
- tcg_temp_free_ptr(r_tsptr);
- }
- break;
- case 4: // tick
- {
- TCGv_ptr r_tickptr;
-
- r_tickptr = tcg_temp_new_ptr();
- tcg_gen_ld_ptr(r_tickptr, cpu_env,
- offsetof(CPUSPARCState, tick));
- gen_helper_tick_set_count(r_tickptr,
- cpu_tmp0);
- tcg_temp_free_ptr(r_tickptr);
- }
- break;
- case 5: // tba
- tcg_gen_mov_tl(cpu_tbr, cpu_tmp0);
- break;
- case 6: // pstate
- save_state(dc);
- gen_helper_wrpstate(cpu_env, cpu_tmp0);
- dc->npc = DYNAMIC_PC;
- break;
- case 7: // tl
- save_state(dc);
- tcg_gen_st32_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState, tl));
- dc->npc = DYNAMIC_PC;
- break;
- case 8: // pil
- gen_helper_wrpil(cpu_env, cpu_tmp0);
- break;
- case 9: // cwp
- gen_helper_wrcwp(cpu_env, cpu_tmp0);
- break;
- case 10: // cansave
- tcg_gen_st32_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState,
- cansave));
- break;
- case 11: // canrestore
- tcg_gen_st32_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState,
- canrestore));
- break;
- case 12: // cleanwin
- tcg_gen_st32_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState,
- cleanwin));
- break;
- case 13: // otherwin
- tcg_gen_st32_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState,
- otherwin));
- break;
- case 14: // wstate
- tcg_gen_st32_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState,
- wstate));
- break;
- case 16: // UA2005 gl
- CHECK_IU_FEATURE(dc, GL);
- tcg_gen_st32_tl(cpu_tmp0, cpu_env,
- offsetof(CPUSPARCState, gl));
- break;
- case 26: // UA2005 strand status
- CHECK_IU_FEATURE(dc, HYPV);
- if (!hypervisor(dc))
- goto priv_insn;
- tcg_gen_mov_tl(cpu_ssr, cpu_tmp0);
- break;
- default:
- goto illegal_insn;
- }
-#else
- tcg_gen_trunc_tl_i32(cpu_wim, cpu_tmp0);
- if (dc->def->nwindows != 32) {
- tcg_gen_andi_tl(cpu_wim, cpu_wim,
- (1 << dc->def->nwindows) - 1);
- }
-#endif
- }
- break;
- case 0x33: /* wrtbr, UA2005 wrhpr */
- {
-#ifndef TARGET_SPARC64
- if (!supervisor(dc))
- goto priv_insn;
- tcg_gen_xor_tl(cpu_tbr, cpu_src1, cpu_src2);
-#else
- CHECK_IU_FEATURE(dc, HYPV);
- if (!hypervisor(dc))
- goto priv_insn;
- cpu_tmp0 = get_temp_tl(dc);
- tcg_gen_xor_tl(cpu_tmp0, cpu_src1, cpu_src2);
- switch (rd) {
- case 0: // hpstate
- // XXX gen_op_wrhpstate();
- save_state(dc);
- gen_op_next_insn();
- tcg_gen_exit_tb(0);
- dc->is_br = 1;
- break;
- case 1: // htstate
- // XXX gen_op_wrhtstate();
- break;
- case 3: // hintp
- tcg_gen_mov_tl(cpu_hintp, cpu_tmp0);
- break;
- case 5: // htba
- tcg_gen_mov_tl(cpu_htba, cpu_tmp0);
- break;
- case 31: // hstick_cmpr
- {
- TCGv_ptr r_tickptr;
-
- tcg_gen_mov_tl(cpu_hstick_cmpr, cpu_tmp0);
- r_tickptr = tcg_temp_new_ptr();
- tcg_gen_ld_ptr(r_tickptr, cpu_env,
- offsetof(CPUSPARCState, hstick));
- gen_helper_tick_set_limit(r_tickptr,
- cpu_hstick_cmpr);
- tcg_temp_free_ptr(r_tickptr);
- }
- break;
- case 6: // hver readonly
- default:
- goto illegal_insn;
- }
-#endif
- }
- break;
-#endif
-#ifdef TARGET_SPARC64
- case 0x2c: /* V9 movcc */
- {
- int cc = GET_FIELD_SP(insn, 11, 12);
- int cond = GET_FIELD_SP(insn, 14, 17);
- DisasCompare cmp;
- TCGv dst;
-
- if (insn & (1 << 18)) {
- if (cc == 0) {
- gen_compare(&cmp, 0, cond, dc);
- } else if (cc == 2) {
- gen_compare(&cmp, 1, cond, dc);
- } else {
- goto illegal_insn;
- }
- } else {
- gen_fcompare(&cmp, cc, cond);
- }
-
- /* The get_src2 above loaded the normal 13-bit
- immediate field, not the 11-bit field we have
- in movcc. But it did handle the reg case. */
- if (IS_IMM) {
- simm = GET_FIELD_SPs(insn, 0, 10);
- tcg_gen_movi_tl(cpu_src2, simm);
- }
-
- dst = gen_load_gpr(dc, rd);
- tcg_gen_movcond_tl(cmp.cond, dst,
- cmp.c1, cmp.c2,
- cpu_src2, dst);
- free_compare(&cmp);
- gen_store_gpr(dc, rd, dst);
- break;
- }
- case 0x2d: /* V9 sdivx */
- gen_helper_sdivx(cpu_dst, cpu_env, cpu_src1, cpu_src2);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x2e: /* V9 popc */
- gen_helper_popc(cpu_dst, cpu_src2);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x2f: /* V9 movr */
- {
- int cond = GET_FIELD_SP(insn, 10, 12);
- DisasCompare cmp;
- TCGv dst;
-
- gen_compare_reg(&cmp, cond, cpu_src1);
-
- /* The get_src2 above loaded the normal 13-bit
- immediate field, not the 10-bit field we have
- in movr. But it did handle the reg case. */
- if (IS_IMM) {
- simm = GET_FIELD_SPs(insn, 0, 9);
- tcg_gen_movi_tl(cpu_src2, simm);
- }
-
- dst = gen_load_gpr(dc, rd);
- tcg_gen_movcond_tl(cmp.cond, dst,
- cmp.c1, cmp.c2,
- cpu_src2, dst);
- free_compare(&cmp);
- gen_store_gpr(dc, rd, dst);
- break;
- }
-#endif
- default:
- goto illegal_insn;
- }
- }
- } else if (xop == 0x36) { /* UltraSparc shutdown, VIS, V8 CPop1 */
-#ifdef TARGET_SPARC64
- int opf = GET_FIELD_SP(insn, 5, 13);
- rs1 = GET_FIELD(insn, 13, 17);
- rs2 = GET_FIELD(insn, 27, 31);
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
-
- switch (opf) {
- case 0x000: /* VIS I edge8cc */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 8, 1, 0);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x001: /* VIS II edge8n */
- CHECK_FPU_FEATURE(dc, VIS2);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 8, 0, 0);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x002: /* VIS I edge8lcc */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 8, 1, 1);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x003: /* VIS II edge8ln */
- CHECK_FPU_FEATURE(dc, VIS2);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 8, 0, 1);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x004: /* VIS I edge16cc */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 16, 1, 0);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x005: /* VIS II edge16n */
- CHECK_FPU_FEATURE(dc, VIS2);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 16, 0, 0);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x006: /* VIS I edge16lcc */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 16, 1, 1);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x007: /* VIS II edge16ln */
- CHECK_FPU_FEATURE(dc, VIS2);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 16, 0, 1);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x008: /* VIS I edge32cc */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 32, 1, 0);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x009: /* VIS II edge32n */
- CHECK_FPU_FEATURE(dc, VIS2);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 32, 0, 0);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x00a: /* VIS I edge32lcc */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 32, 1, 1);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x00b: /* VIS II edge32ln */
- CHECK_FPU_FEATURE(dc, VIS2);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_edge(dc, cpu_dst, cpu_src1, cpu_src2, 32, 0, 1);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x010: /* VIS I array8 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_helper_array8(cpu_dst, cpu_src1, cpu_src2);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x012: /* VIS I array16 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_helper_array8(cpu_dst, cpu_src1, cpu_src2);
- tcg_gen_shli_i64(cpu_dst, cpu_dst, 1);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x014: /* VIS I array32 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_helper_array8(cpu_dst, cpu_src1, cpu_src2);
- tcg_gen_shli_i64(cpu_dst, cpu_dst, 2);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x018: /* VIS I alignaddr */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_alignaddr(cpu_dst, cpu_src1, cpu_src2, 0);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x01a: /* VIS I alignaddrl */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_alignaddr(cpu_dst, cpu_src1, cpu_src2, 1);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x019: /* VIS II bmask */
- CHECK_FPU_FEATURE(dc, VIS2);
- cpu_src1 = gen_load_gpr(dc, rs1);
- cpu_src2 = gen_load_gpr(dc, rs2);
- tcg_gen_add_tl(cpu_dst, cpu_src1, cpu_src2);
- tcg_gen_deposit_tl(cpu_gsr, cpu_gsr, cpu_dst, 32, 32);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x020: /* VIS I fcmple16 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_64 = gen_load_fpr_D(dc, rs1);
- cpu_src2_64 = gen_load_fpr_D(dc, rs2);
- gen_helper_fcmple16(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x022: /* VIS I fcmpne16 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_64 = gen_load_fpr_D(dc, rs1);
- cpu_src2_64 = gen_load_fpr_D(dc, rs2);
- gen_helper_fcmpne16(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x024: /* VIS I fcmple32 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_64 = gen_load_fpr_D(dc, rs1);
- cpu_src2_64 = gen_load_fpr_D(dc, rs2);
- gen_helper_fcmple32(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x026: /* VIS I fcmpne32 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_64 = gen_load_fpr_D(dc, rs1);
- cpu_src2_64 = gen_load_fpr_D(dc, rs2);
- gen_helper_fcmpne32(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x028: /* VIS I fcmpgt16 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_64 = gen_load_fpr_D(dc, rs1);
- cpu_src2_64 = gen_load_fpr_D(dc, rs2);
- gen_helper_fcmpgt16(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x02a: /* VIS I fcmpeq16 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_64 = gen_load_fpr_D(dc, rs1);
- cpu_src2_64 = gen_load_fpr_D(dc, rs2);
- gen_helper_fcmpeq16(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x02c: /* VIS I fcmpgt32 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_64 = gen_load_fpr_D(dc, rs1);
- cpu_src2_64 = gen_load_fpr_D(dc, rs2);
- gen_helper_fcmpgt32(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x02e: /* VIS I fcmpeq32 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_64 = gen_load_fpr_D(dc, rs1);
- cpu_src2_64 = gen_load_fpr_D(dc, rs2);
- gen_helper_fcmpeq32(cpu_dst, cpu_src1_64, cpu_src2_64);
- gen_store_gpr(dc, rd, cpu_dst);
- break;
- case 0x031: /* VIS I fmul8x16 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmul8x16);
- break;
- case 0x033: /* VIS I fmul8x16au */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmul8x16au);
- break;
- case 0x035: /* VIS I fmul8x16al */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmul8x16al);
- break;
- case 0x036: /* VIS I fmul8sux16 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmul8sux16);
- break;
- case 0x037: /* VIS I fmul8ulx16 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmul8ulx16);
- break;
- case 0x038: /* VIS I fmuld8sux16 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmuld8sux16);
- break;
- case 0x039: /* VIS I fmuld8ulx16 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fmuld8ulx16);
- break;
- case 0x03a: /* VIS I fpack32 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_gsr_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpack32);
- break;
- case 0x03b: /* VIS I fpack16 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_64 = gen_load_fpr_D(dc, rs2);
- cpu_dst_32 = gen_dest_fpr_F(dc);
- gen_helper_fpack16(cpu_dst_32, cpu_gsr, cpu_src1_64);
- gen_store_fpr_F(dc, rd, cpu_dst_32);
- break;
- case 0x03d: /* VIS I fpackfix */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_64 = gen_load_fpr_D(dc, rs2);
- cpu_dst_32 = gen_dest_fpr_F(dc);
- gen_helper_fpackfix(cpu_dst_32, cpu_gsr, cpu_src1_64);
- gen_store_fpr_F(dc, rd, cpu_dst_32);
- break;
- case 0x03e: /* VIS I pdist */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDDD(dc, rd, rs1, rs2, gen_helper_pdist);
- break;
- case 0x048: /* VIS I faligndata */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_gsr_fop_DDD(dc, rd, rs1, rs2, gen_faligndata);
- break;
- case 0x04b: /* VIS I fpmerge */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpmerge);
- break;
- case 0x04c: /* VIS II bshuffle */
- CHECK_FPU_FEATURE(dc, VIS2);
- gen_gsr_fop_DDD(dc, rd, rs1, rs2, gen_helper_bshuffle);
- break;
- case 0x04d: /* VIS I fexpand */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fexpand);
- break;
- case 0x050: /* VIS I fpadd16 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpadd16);
- break;
- case 0x051: /* VIS I fpadd16s */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs1, rs2, gen_helper_fpadd16s);
- break;
- case 0x052: /* VIS I fpadd32 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpadd32);
- break;
- case 0x053: /* VIS I fpadd32s */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_add_i32);
- break;
- case 0x054: /* VIS I fpsub16 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpsub16);
- break;
- case 0x055: /* VIS I fpsub16s */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs1, rs2, gen_helper_fpsub16s);
- break;
- case 0x056: /* VIS I fpsub32 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, gen_helper_fpsub32);
- break;
- case 0x057: /* VIS I fpsub32s */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_sub_i32);
- break;
- case 0x060: /* VIS I fzero */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_dst_64 = gen_dest_fpr_D(dc, rd);
- tcg_gen_movi_i64(cpu_dst_64, 0);
- gen_store_fpr_D(dc, rd, cpu_dst_64);
- break;
- case 0x061: /* VIS I fzeros */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_dst_32 = gen_dest_fpr_F(dc);
- tcg_gen_movi_i32(cpu_dst_32, 0);
- gen_store_fpr_F(dc, rd, cpu_dst_32);
- break;
- case 0x062: /* VIS I fnor */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_nor_i64);
- break;
- case 0x063: /* VIS I fnors */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_nor_i32);
- break;
- case 0x064: /* VIS I fandnot2 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_andc_i64);
- break;
- case 0x065: /* VIS I fandnot2s */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_andc_i32);
- break;
- case 0x066: /* VIS I fnot2 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DD(dc, rd, rs2, tcg_gen_not_i64);
- break;
- case 0x067: /* VIS I fnot2s */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FF(dc, rd, rs2, tcg_gen_not_i32);
- break;
- case 0x068: /* VIS I fandnot1 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs2, rs1, tcg_gen_andc_i64);
- break;
- case 0x069: /* VIS I fandnot1s */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs2, rs1, tcg_gen_andc_i32);
- break;
- case 0x06a: /* VIS I fnot1 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DD(dc, rd, rs1, tcg_gen_not_i64);
- break;
- case 0x06b: /* VIS I fnot1s */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FF(dc, rd, rs1, tcg_gen_not_i32);
- break;
- case 0x06c: /* VIS I fxor */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_xor_i64);
- break;
- case 0x06d: /* VIS I fxors */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_xor_i32);
- break;
- case 0x06e: /* VIS I fnand */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_nand_i64);
- break;
- case 0x06f: /* VIS I fnands */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_nand_i32);
- break;
- case 0x070: /* VIS I fand */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_and_i64);
- break;
- case 0x071: /* VIS I fands */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_and_i32);
- break;
- case 0x072: /* VIS I fxnor */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_eqv_i64);
- break;
- case 0x073: /* VIS I fxnors */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_eqv_i32);
- break;
- case 0x074: /* VIS I fsrc1 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_64 = gen_load_fpr_D(dc, rs1);
- gen_store_fpr_D(dc, rd, cpu_src1_64);
- break;
- case 0x075: /* VIS I fsrc1s */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_32 = gen_load_fpr_F(dc, rs1);
- gen_store_fpr_F(dc, rd, cpu_src1_32);
- break;
- case 0x076: /* VIS I fornot2 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_orc_i64);
- break;
- case 0x077: /* VIS I fornot2s */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_orc_i32);
- break;
- case 0x078: /* VIS I fsrc2 */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_64 = gen_load_fpr_D(dc, rs2);
- gen_store_fpr_D(dc, rd, cpu_src1_64);
- break;
- case 0x079: /* VIS I fsrc2s */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_src1_32 = gen_load_fpr_F(dc, rs2);
- gen_store_fpr_F(dc, rd, cpu_src1_32);
- break;
- case 0x07a: /* VIS I fornot1 */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs2, rs1, tcg_gen_orc_i64);
- break;
- case 0x07b: /* VIS I fornot1s */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs2, rs1, tcg_gen_orc_i32);
- break;
- case 0x07c: /* VIS I for */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_DDD(dc, rd, rs1, rs2, tcg_gen_or_i64);
- break;
- case 0x07d: /* VIS I fors */
- CHECK_FPU_FEATURE(dc, VIS1);
- gen_ne_fop_FFF(dc, rd, rs1, rs2, tcg_gen_or_i32);
- break;
- case 0x07e: /* VIS I fone */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_dst_64 = gen_dest_fpr_D(dc, rd);
- tcg_gen_movi_i64(cpu_dst_64, -1);
- gen_store_fpr_D(dc, rd, cpu_dst_64);
- break;
- case 0x07f: /* VIS I fones */
- CHECK_FPU_FEATURE(dc, VIS1);
- cpu_dst_32 = gen_dest_fpr_F(dc);
- tcg_gen_movi_i32(cpu_dst_32, -1);
- gen_store_fpr_F(dc, rd, cpu_dst_32);
- break;
- case 0x080: /* VIS I shutdown */
- case 0x081: /* VIS II siam */
- // XXX
- goto illegal_insn;
- default:
- goto illegal_insn;
- }
-#else
- goto ncp_insn;
-#endif
- } else if (xop == 0x37) { /* V8 CPop2, V9 impdep2 */
-#ifdef TARGET_SPARC64
- goto illegal_insn;
-#else
- goto ncp_insn;
-#endif
-#ifdef TARGET_SPARC64
- } else if (xop == 0x39) { /* V9 return */
- TCGv_i32 r_const;
-
- save_state(dc);
- cpu_src1 = get_src1(dc, insn);
- cpu_tmp0 = get_temp_tl(dc);
- if (IS_IMM) { /* immediate */
- simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_addi_tl(cpu_tmp0, cpu_src1, simm);
- } else { /* register */
- rs2 = GET_FIELD(insn, 27, 31);
- if (rs2) {
- cpu_src2 = gen_load_gpr(dc, rs2);
- tcg_gen_add_tl(cpu_tmp0, cpu_src1, cpu_src2);
- } else {
- tcg_gen_mov_tl(cpu_tmp0, cpu_src1);
- }
- }
- gen_helper_restore(cpu_env);
- gen_mov_pc_npc(dc);
- r_const = tcg_const_i32(3);
- gen_helper_check_align(cpu_env, cpu_tmp0, r_const);
- tcg_temp_free_i32(r_const);
- tcg_gen_mov_tl(cpu_npc, cpu_tmp0);
- dc->npc = DYNAMIC_PC;
- goto jmp_insn;
-#endif
- } else {
- cpu_src1 = get_src1(dc, insn);
- cpu_tmp0 = get_temp_tl(dc);
- if (IS_IMM) { /* immediate */
- simm = GET_FIELDs(insn, 19, 31);
- tcg_gen_addi_tl(cpu_tmp0, cpu_src1, simm);
- } else { /* register */
- rs2 = GET_FIELD(insn, 27, 31);
- if (rs2) {
- cpu_src2 = gen_load_gpr(dc, rs2);
- tcg_gen_add_tl(cpu_tmp0, cpu_src1, cpu_src2);
- } else {
- tcg_gen_mov_tl(cpu_tmp0, cpu_src1);
- }
- }
- switch (xop) {
- case 0x38: /* jmpl */
- {
- TCGv t;
- TCGv_i32 r_const;
-
- t = gen_dest_gpr(dc, rd);
- tcg_gen_movi_tl(t, dc->pc);
- gen_store_gpr(dc, rd, t);
- gen_mov_pc_npc(dc);
- r_const = tcg_const_i32(3);
- gen_helper_check_align(cpu_env, cpu_tmp0, r_const);
- tcg_temp_free_i32(r_const);
- gen_address_mask(dc, cpu_tmp0);
- tcg_gen_mov_tl(cpu_npc, cpu_tmp0);
- dc->npc = DYNAMIC_PC;
- }
- goto jmp_insn;
-#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
- case 0x39: /* rett, V9 return */
- {
- TCGv_i32 r_const;
-
- if (!supervisor(dc))
- goto priv_insn;
- gen_mov_pc_npc(dc);
- r_const = tcg_const_i32(3);
- gen_helper_check_align(cpu_env, cpu_tmp0, r_const);
- tcg_temp_free_i32(r_const);
- tcg_gen_mov_tl(cpu_npc, cpu_tmp0);
- dc->npc = DYNAMIC_PC;
- gen_helper_rett(cpu_env);
- }
- goto jmp_insn;
-#endif
- case 0x3b: /* flush */
- if (!((dc)->def->features & CPU_FEATURE_FLUSH))
- goto unimp_flush;
- /* nop */
- break;
- case 0x3c: /* save */
- save_state(dc);
- gen_helper_save(cpu_env);
- gen_store_gpr(dc, rd, cpu_tmp0);
- break;
- case 0x3d: /* restore */
- save_state(dc);
- gen_helper_restore(cpu_env);
- gen_store_gpr(dc, rd, cpu_tmp0);
- break;
-#if !defined(CONFIG_USER_ONLY) && defined(TARGET_SPARC64)
- case 0x3e: /* V9 done/retry */
- {
- switch (rd) {
- case 0:
- if (!supervisor(dc))
- goto priv_insn;
- dc->npc = DYNAMIC_PC;
- dc->pc = DYNAMIC_PC;
- gen_helper_done(cpu_env);
- goto jmp_insn;
- case 1:
- if (!supervisor(dc))
- goto priv_insn;
- dc->npc = DYNAMIC_PC;
- dc->pc = DYNAMIC_PC;
- gen_helper_retry(cpu_env);
- goto jmp_insn;
- default:
- goto illegal_insn;
- }
- }
- break;
-#endif
- default:
- goto illegal_insn;
- }
- }
- break;
- }
- break;
- case 3: /* load/store instructions */
- {
- unsigned int xop = GET_FIELD(insn, 7, 12);
- /* ??? gen_address_mask prevents us from using a source
- register directly. Always generate a temporary. */
- TCGv cpu_addr = get_temp_tl(dc);
-
- tcg_gen_mov_tl(cpu_addr, get_src1(dc, insn));
- if (xop == 0x3c || xop == 0x3e) {
- /* V9 casa/casxa : no offset */
- } else if (IS_IMM) { /* immediate */
- simm = GET_FIELDs(insn, 19, 31);
- if (simm != 0) {
- tcg_gen_addi_tl(cpu_addr, cpu_addr, simm);
- }
- } else { /* register */
- rs2 = GET_FIELD(insn, 27, 31);
- if (rs2 != 0) {
- tcg_gen_add_tl(cpu_addr, cpu_addr, gen_load_gpr(dc, rs2));
- }
- }
- if (xop < 4 || (xop > 7 && xop < 0x14 && xop != 0x0e) ||
- (xop > 0x17 && xop <= 0x1d ) ||
- (xop > 0x2c && xop <= 0x33) || xop == 0x1f || xop == 0x3d) {
- TCGv cpu_val = gen_dest_gpr(dc, rd);
-
- switch (xop) {
- case 0x0: /* ld, V9 lduw, load unsigned word */
- gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_ld32u(cpu_val, cpu_addr, dc->mem_idx);
- break;
- case 0x1: /* ldub, load unsigned byte */
- gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_ld8u(cpu_val, cpu_addr, dc->mem_idx);
- break;
- case 0x2: /* lduh, load unsigned halfword */
- gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_ld16u(cpu_val, cpu_addr, dc->mem_idx);
- break;
- case 0x3: /* ldd, load double word */
- if (rd & 1)
- goto illegal_insn;
- else {
- TCGv_i32 r_const;
- TCGv_i64 t64;
-
- save_state(dc);
- r_const = tcg_const_i32(7);
- /* XXX remove alignment check */
- gen_helper_check_align(cpu_env, cpu_addr, r_const);
- tcg_temp_free_i32(r_const);
- gen_address_mask(dc, cpu_addr);
- t64 = tcg_temp_new_i64();
- tcg_gen_qemu_ld64(t64, cpu_addr, dc->mem_idx);
- tcg_gen_trunc_i64_tl(cpu_val, t64);
- tcg_gen_ext32u_tl(cpu_val, cpu_val);
- gen_store_gpr(dc, rd + 1, cpu_val);
- tcg_gen_shri_i64(t64, t64, 32);
- tcg_gen_trunc_i64_tl(cpu_val, t64);
- tcg_temp_free_i64(t64);
- tcg_gen_ext32u_tl(cpu_val, cpu_val);
- }
- break;
- case 0x9: /* ldsb, load signed byte */
- gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_ld8s(cpu_val, cpu_addr, dc->mem_idx);
- break;
- case 0xa: /* ldsh, load signed halfword */
- gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_ld16s(cpu_val, cpu_addr, dc->mem_idx);
- break;
- case 0xd: /* ldstub -- XXX: should be atomically */
- {
- TCGv r_const;
-
- gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_ld8u(cpu_val, cpu_addr, dc->mem_idx);
- r_const = tcg_const_tl(0xff);
- tcg_gen_qemu_st8(r_const, cpu_addr, dc->mem_idx);
- tcg_temp_free(r_const);
- }
- break;
- case 0x0f:
- /* swap, swap register with memory. Also atomically */
- {
- TCGv t0 = get_temp_tl(dc);
- CHECK_IU_FEATURE(dc, SWAP);
- cpu_src1 = gen_load_gpr(dc, rd);
- gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_ld32u(t0, cpu_addr, dc->mem_idx);
- tcg_gen_qemu_st32(cpu_src1, cpu_addr, dc->mem_idx);
- tcg_gen_mov_tl(cpu_val, t0);
- }
- break;
-#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
- case 0x10: /* lda, V9 lduwa, load word alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 4, 0);
- break;
- case 0x11: /* lduba, load unsigned byte alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 1, 0);
- break;
- case 0x12: /* lduha, load unsigned halfword alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 2, 0);
- break;
- case 0x13: /* ldda, load double word alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- if (rd & 1)
- goto illegal_insn;
- save_state(dc);
- gen_ldda_asi(dc, cpu_val, cpu_addr, insn, rd);
- goto skip_move;
- case 0x19: /* ldsba, load signed byte alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 1, 1);
- break;
- case 0x1a: /* ldsha, load signed halfword alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 2, 1);
- break;
- case 0x1d: /* ldstuba -- XXX: should be atomically */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_ldstub_asi(cpu_val, cpu_addr, insn);
- break;
- case 0x1f: /* swapa, swap reg with alt. memory. Also
- atomically */
- CHECK_IU_FEATURE(dc, SWAP);
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- cpu_src1 = gen_load_gpr(dc, rd);
- gen_swap_asi(cpu_val, cpu_src1, cpu_addr, insn);
- break;
-
-#ifndef TARGET_SPARC64
- case 0x30: /* ldc */
- case 0x31: /* ldcsr */
- case 0x33: /* lddc */
- goto ncp_insn;
-#endif
-#endif
-#ifdef TARGET_SPARC64
- case 0x08: /* V9 ldsw */
- gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_ld32s(cpu_val, cpu_addr, dc->mem_idx);
- break;
- case 0x0b: /* V9 ldx */
- gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_ld64(cpu_val, cpu_addr, dc->mem_idx);
- break;
- case 0x18: /* V9 ldswa */
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 4, 1);
- break;
- case 0x1b: /* V9 ldxa */
- save_state(dc);
- gen_ld_asi(cpu_val, cpu_addr, insn, 8, 0);
- break;
- case 0x2d: /* V9 prefetch, no effect */
- goto skip_move;
- case 0x30: /* V9 ldfa */
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- save_state(dc);
- gen_ldf_asi(cpu_addr, insn, 4, rd);
- gen_update_fprs_dirty(rd);
- goto skip_move;
- case 0x33: /* V9 lddfa */
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- save_state(dc);
- gen_ldf_asi(cpu_addr, insn, 8, DFPREG(rd));
- gen_update_fprs_dirty(DFPREG(rd));
- goto skip_move;
- case 0x3d: /* V9 prefetcha, no effect */
- goto skip_move;
- case 0x32: /* V9 ldqfa */
- CHECK_FPU_FEATURE(dc, FLOAT128);
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- save_state(dc);
- gen_ldf_asi(cpu_addr, insn, 16, QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
- goto skip_move;
-#endif
- default:
- goto illegal_insn;
- }
- gen_store_gpr(dc, rd, cpu_val);
-#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
- skip_move: ;
-#endif
- } else if (xop >= 0x20 && xop < 0x24) {
- TCGv t0;
-
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- save_state(dc);
- switch (xop) {
- case 0x20: /* ldf, load fpreg */
- gen_address_mask(dc, cpu_addr);
- t0 = get_temp_tl(dc);
- tcg_gen_qemu_ld32u(t0, cpu_addr, dc->mem_idx);
- cpu_dst_32 = gen_dest_fpr_F(dc);
- tcg_gen_trunc_tl_i32(cpu_dst_32, t0);
- gen_store_fpr_F(dc, rd, cpu_dst_32);
- break;
- case 0x21: /* ldfsr, V9 ldxfsr */
-#ifdef TARGET_SPARC64
- gen_address_mask(dc, cpu_addr);
- if (rd == 1) {
- TCGv_i64 t64 = tcg_temp_new_i64();
- tcg_gen_qemu_ld64(t64, cpu_addr, dc->mem_idx);
- gen_helper_ldxfsr(cpu_env, t64);
- tcg_temp_free_i64(t64);
- break;
- }
-#endif
- cpu_dst_32 = get_temp_i32(dc);
- t0 = get_temp_tl(dc);
- tcg_gen_qemu_ld32u(t0, cpu_addr, dc->mem_idx);
- tcg_gen_trunc_tl_i32(cpu_dst_32, t0);
- gen_helper_ldfsr(cpu_env, cpu_dst_32);
- break;
- case 0x22: /* ldqf, load quad fpreg */
- {
- TCGv_i32 r_const;
-
- CHECK_FPU_FEATURE(dc, FLOAT128);
- r_const = tcg_const_i32(dc->mem_idx);
- gen_address_mask(dc, cpu_addr);
- gen_helper_ldqf(cpu_env, cpu_addr, r_const);
- tcg_temp_free_i32(r_const);
- gen_op_store_QT0_fpr(QFPREG(rd));
- gen_update_fprs_dirty(QFPREG(rd));
- }
- break;
- case 0x23: /* lddf, load double fpreg */
- gen_address_mask(dc, cpu_addr);
- cpu_dst_64 = gen_dest_fpr_D(dc, rd);
- tcg_gen_qemu_ld64(cpu_dst_64, cpu_addr, dc->mem_idx);
- gen_store_fpr_D(dc, rd, cpu_dst_64);
- break;
- default:
- goto illegal_insn;
- }
- } else if (xop < 8 || (xop >= 0x14 && xop < 0x18) ||
- xop == 0xe || xop == 0x1e) {
- TCGv cpu_val = gen_load_gpr(dc, rd);
-
- switch (xop) {
- case 0x4: /* st, store word */
- gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_st32(cpu_val, cpu_addr, dc->mem_idx);
- break;
- case 0x5: /* stb, store byte */
- gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_st8(cpu_val, cpu_addr, dc->mem_idx);
- break;
- case 0x6: /* sth, store halfword */
- gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_st16(cpu_val, cpu_addr, dc->mem_idx);
- break;
- case 0x7: /* std, store double word */
- if (rd & 1)
- goto illegal_insn;
- else {
- TCGv_i32 r_const;
- TCGv_i64 t64;
- TCGv lo;
-
- save_state(dc);
- gen_address_mask(dc, cpu_addr);
- r_const = tcg_const_i32(7);
- /* XXX remove alignment check */
- gen_helper_check_align(cpu_env, cpu_addr, r_const);
- tcg_temp_free_i32(r_const);
- lo = gen_load_gpr(dc, rd + 1);
-
- t64 = tcg_temp_new_i64();
- tcg_gen_concat_tl_i64(t64, lo, cpu_val);
- tcg_gen_qemu_st64(t64, cpu_addr, dc->mem_idx);
- tcg_temp_free_i64(t64);
- }
- break;
-#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
- case 0x14: /* sta, V9 stwa, store word alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_st_asi(cpu_val, cpu_addr, insn, 4);
- dc->npc = DYNAMIC_PC;
- break;
- case 0x15: /* stba, store byte alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_st_asi(cpu_val, cpu_addr, insn, 1);
- dc->npc = DYNAMIC_PC;
- break;
- case 0x16: /* stha, store halfword alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- save_state(dc);
- gen_st_asi(cpu_val, cpu_addr, insn, 2);
- dc->npc = DYNAMIC_PC;
- break;
- case 0x17: /* stda, store double word alternate */
-#ifndef TARGET_SPARC64
- if (IS_IMM)
- goto illegal_insn;
- if (!supervisor(dc))
- goto priv_insn;
-#endif
- if (rd & 1)
- goto illegal_insn;
- else {
- save_state(dc);
- gen_stda_asi(dc, cpu_val, cpu_addr, insn, rd);
- }
- break;
-#endif
-#ifdef TARGET_SPARC64
- case 0x0e: /* V9 stx */
- gen_address_mask(dc, cpu_addr);
- tcg_gen_qemu_st64(cpu_val, cpu_addr, dc->mem_idx);
- break;
- case 0x1e: /* V9 stxa */
- save_state(dc);
- gen_st_asi(cpu_val, cpu_addr, insn, 8);
- dc->npc = DYNAMIC_PC;
- break;
-#endif
- default:
- goto illegal_insn;
- }
- } else if (xop > 0x23 && xop < 0x28) {
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- save_state(dc);
- switch (xop) {
- case 0x24: /* stf, store fpreg */
- {
- TCGv t = get_temp_tl(dc);
- gen_address_mask(dc, cpu_addr);
- cpu_src1_32 = gen_load_fpr_F(dc, rd);
- tcg_gen_ext_i32_tl(t, cpu_src1_32);
- tcg_gen_qemu_st32(t, cpu_addr, dc->mem_idx);
- }
- break;
- case 0x25: /* stfsr, V9 stxfsr */
- {
- TCGv t = get_temp_tl(dc);
-
- tcg_gen_ld_tl(t, cpu_env, offsetof(CPUSPARCState, fsr));
-#ifdef TARGET_SPARC64
- gen_address_mask(dc, cpu_addr);
- if (rd == 1) {
- tcg_gen_qemu_st64(t, cpu_addr, dc->mem_idx);
- break;
- }
-#endif
- tcg_gen_qemu_st32(t, cpu_addr, dc->mem_idx);
- }
- break;
- case 0x26:
-#ifdef TARGET_SPARC64
- /* V9 stqf, store quad fpreg */
- {
- TCGv_i32 r_const;
-
- CHECK_FPU_FEATURE(dc, FLOAT128);
- gen_op_load_fpr_QT0(QFPREG(rd));
- r_const = tcg_const_i32(dc->mem_idx);
- gen_address_mask(dc, cpu_addr);
- gen_helper_stqf(cpu_env, cpu_addr, r_const);
- tcg_temp_free_i32(r_const);
- }
- break;
-#else /* !TARGET_SPARC64 */
- /* stdfq, store floating point queue */
-#if defined(CONFIG_USER_ONLY)
- goto illegal_insn;
-#else
- if (!supervisor(dc))
- goto priv_insn;
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- goto nfq_insn;
-#endif
-#endif
- case 0x27: /* stdf, store double fpreg */
- gen_address_mask(dc, cpu_addr);
- cpu_src1_64 = gen_load_fpr_D(dc, rd);
- tcg_gen_qemu_st64(cpu_src1_64, cpu_addr, dc->mem_idx);
- break;
- default:
- goto illegal_insn;
- }
- } else if (xop > 0x33 && xop < 0x3f) {
- save_state(dc);
- switch (xop) {
-#ifdef TARGET_SPARC64
- case 0x34: /* V9 stfa */
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- gen_stf_asi(cpu_addr, insn, 4, rd);
- break;
- case 0x36: /* V9 stqfa */
- {
- TCGv_i32 r_const;
-
- CHECK_FPU_FEATURE(dc, FLOAT128);
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- r_const = tcg_const_i32(7);
- gen_helper_check_align(cpu_env, cpu_addr, r_const);
- tcg_temp_free_i32(r_const);
- gen_stf_asi(cpu_addr, insn, 16, QFPREG(rd));
- }
- break;
- case 0x37: /* V9 stdfa */
- if (gen_trap_ifnofpu(dc)) {
- goto jmp_insn;
- }
- gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd));
- break;
- case 0x3e: /* V9 casxa */
- rs2 = GET_FIELD(insn, 27, 31);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_casx_asi(dc, cpu_addr, cpu_src2, insn, rd);
- break;
-#else
- case 0x34: /* stc */
- case 0x35: /* stcsr */
- case 0x36: /* stdcq */
- case 0x37: /* stdc */
- goto ncp_insn;
-#endif
-#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64)
- case 0x3c: /* V9 or LEON3 casa */
-#ifndef TARGET_SPARC64
- CHECK_IU_FEATURE(dc, CASA);
- if (IS_IMM) {
- goto illegal_insn;
- }
- /* LEON3 allows CASA from user space with ASI 0xa */
- if ((GET_FIELD(insn, 19, 26) != 0xa) && !supervisor(dc)) {
- goto priv_insn;
- }
-#endif
- rs2 = GET_FIELD(insn, 27, 31);
- cpu_src2 = gen_load_gpr(dc, rs2);
- gen_cas_asi(dc, cpu_addr, cpu_src2, insn, rd);
- break;
-#endif
- default:
- goto illegal_insn;
- }
- } else {
- goto illegal_insn;
- }
- }
- break;
- }
- /* default case for non jump instructions */
- if (dc->npc == DYNAMIC_PC) {
- dc->pc = DYNAMIC_PC;
- gen_op_next_insn();
- } else if (dc->npc == JUMP_PC) {
- /* we can do a static jump */
- gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1], cpu_cond);
- dc->is_br = 1;
- } else {
- dc->pc = dc->npc;
- dc->npc = dc->npc + 4;
- }
- jmp_insn:
- goto egress;
- illegal_insn:
- {
- TCGv_i32 r_const;
-
- save_state(dc);
- r_const = tcg_const_i32(TT_ILL_INSN);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
- dc->is_br = 1;
- }
- goto egress;
- unimp_flush:
- {
- TCGv_i32 r_const;
-
- save_state(dc);
- r_const = tcg_const_i32(TT_UNIMP_FLUSH);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
- dc->is_br = 1;
- }
- goto egress;
-#if !defined(CONFIG_USER_ONLY)
- priv_insn:
- {
- TCGv_i32 r_const;
-
- save_state(dc);
- r_const = tcg_const_i32(TT_PRIV_INSN);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free_i32(r_const);
- dc->is_br = 1;
- }
- goto egress;
-#endif
- nfpu_insn:
- save_state(dc);
- gen_op_fpexception_im(FSR_FTT_UNIMPFPOP);
- dc->is_br = 1;
- goto egress;
-#if !defined(CONFIG_USER_ONLY) && !defined(TARGET_SPARC64)
- nfq_insn:
- save_state(dc);
- gen_op_fpexception_im(FSR_FTT_SEQ_ERROR);
- dc->is_br = 1;
- goto egress;
-#endif
-#ifndef TARGET_SPARC64
- ncp_insn:
- {
- TCGv r_const;
-
- save_state(dc);
- r_const = tcg_const_i32(TT_NCP_INSN);
- gen_helper_raise_exception(cpu_env, r_const);
- tcg_temp_free(r_const);
- dc->is_br = 1;
- }
- goto egress;
-#endif
- egress:
- if (dc->n_t32 != 0) {
- int i;
- for (i = dc->n_t32 - 1; i >= 0; --i) {
- tcg_temp_free_i32(dc->t32[i]);
- }
- dc->n_t32 = 0;
- }
- if (dc->n_ttl != 0) {
- int i;
- for (i = dc->n_ttl - 1; i >= 0; --i) {
- tcg_temp_free(dc->ttl[i]);
- }
- dc->n_ttl = 0;
- }
-}
-
-void gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb)
-{
- SPARCCPU *cpu = sparc_env_get_cpu(env);
- CPUState *cs = CPU(cpu);
- target_ulong pc_start, last_pc;
- DisasContext dc1, *dc = &dc1;
- int num_insns;
- int max_insns;
- unsigned int insn;
-
- memset(dc, 0, sizeof(DisasContext));
- dc->tb = tb;
- pc_start = tb->pc;
- dc->pc = pc_start;
- last_pc = dc->pc;
- dc->npc = (target_ulong) tb->cs_base;
- dc->cc_op = CC_OP_DYNAMIC;
- dc->mem_idx = cpu_mmu_index(env, false);
- dc->def = env->def;
- dc->fpu_enabled = tb_fpu_enabled(tb->flags);
- dc->address_mask_32bit = tb_am_enabled(tb->flags);
- dc->singlestep = (cs->singlestep_enabled || singlestep);
-
- num_insns = 0;
- max_insns = tb->cflags & CF_COUNT_MASK;
- if (max_insns == 0) {
- max_insns = CF_COUNT_MASK;
- }
- if (max_insns > TCG_MAX_INSNS) {
- max_insns = TCG_MAX_INSNS;
- }
-
- gen_tb_start(tb);
- do {
- if (dc->npc & JUMP_PC) {
- assert(dc->jump_pc[1] == dc->pc + 4);
- tcg_gen_insn_start(dc->pc, dc->jump_pc[0] | JUMP_PC);
- } else {
- tcg_gen_insn_start(dc->pc, dc->npc);
- }
- num_insns++;
- last_pc = dc->pc;
-
- if (unlikely(cpu_breakpoint_test(cs, dc->pc, BP_ANY))) {
- if (dc->pc != pc_start) {
- save_state(dc);
- }
- gen_helper_debug(cpu_env);
- tcg_gen_exit_tb(0);
- dc->is_br = 1;
- goto exit_gen_loop;
- }
-
- if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) {
- gen_io_start();
- }
-
- insn = cpu_ldl_code(env, dc->pc);
-
- disas_sparc_insn(dc, insn);
-
- if (dc->is_br)
- break;
- /* if the next PC is different, we abort now */
- if (dc->pc != (last_pc + 4))
- break;
- /* if we reach a page boundary, we stop generation so that the
- PC of a TT_TFAULT exception is always in the right page */
- if ((dc->pc & (TARGET_PAGE_SIZE - 1)) == 0)
- break;
- /* if single step mode, we generate only one instruction and
- generate an exception */
- if (dc->singlestep) {
- break;
- }
- } while (!tcg_op_buf_full() &&
- (dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32) &&
- num_insns < max_insns);
-
- exit_gen_loop:
- if (tb->cflags & CF_LAST_IO) {
- gen_io_end();
- }
- if (!dc->is_br) {
- if (dc->pc != DYNAMIC_PC &&
- (dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) {
- /* static PC and NPC: we can use direct chaining */
- gen_goto_tb(dc, 0, dc->pc, dc->npc);
- } else {
- if (dc->pc != DYNAMIC_PC) {
- tcg_gen_movi_tl(cpu_pc, dc->pc);
- }
- save_npc(dc);
- tcg_gen_exit_tb(0);
- }
- }
- gen_tb_end(tb, num_insns);
-
- tb->size = last_pc + 4 - pc_start;
- tb->icount = num_insns;
-
-#ifdef DEBUG_DISAS
- if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
- qemu_log("--------------\n");
- qemu_log("IN: %s\n", lookup_symbol(pc_start));
- log_target_disas(cs, pc_start, last_pc + 4 - pc_start, 0);
- qemu_log("\n");
- }
-#endif
-}
-
-void gen_intermediate_code_init(CPUSPARCState *env)
-{
- static int inited;
- static const char gregnames[32][4] = {
- "g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7",
- "o0", "o1", "o2", "o3", "o4", "o5", "o6", "o7",
- "l0", "l1", "l2", "l3", "l4", "l5", "l6", "l7",
- "i0", "i1", "i2", "i3", "i4", "i5", "i6", "i7",
- };
- static const char fregnames[32][4] = {
- "f0", "f2", "f4", "f6", "f8", "f10", "f12", "f14",
- "f16", "f18", "f20", "f22", "f24", "f26", "f28", "f30",
- "f32", "f34", "f36", "f38", "f40", "f42", "f44", "f46",
- "f48", "f50", "f52", "f54", "f56", "f58", "f60", "f62",
- };
-
- static const struct { TCGv_i32 *ptr; int off; const char *name; } r32[] = {
-#ifdef TARGET_SPARC64
- { &cpu_xcc, offsetof(CPUSPARCState, xcc), "xcc" },
- { &cpu_asi, offsetof(CPUSPARCState, asi), "asi" },
- { &cpu_fprs, offsetof(CPUSPARCState, fprs), "fprs" },
- { &cpu_softint, offsetof(CPUSPARCState, softint), "softint" },
-#else
- { &cpu_wim, offsetof(CPUSPARCState, wim), "wim" },
-#endif
- { &cpu_cc_op, offsetof(CPUSPARCState, cc_op), "cc_op" },
- { &cpu_psr, offsetof(CPUSPARCState, psr), "psr" },
- };
-
- static const struct { TCGv *ptr; int off; const char *name; } rtl[] = {
-#ifdef TARGET_SPARC64
- { &cpu_gsr, offsetof(CPUSPARCState, gsr), "gsr" },
- { &cpu_tick_cmpr, offsetof(CPUSPARCState, tick_cmpr), "tick_cmpr" },
- { &cpu_stick_cmpr, offsetof(CPUSPARCState, stick_cmpr), "stick_cmpr" },
- { &cpu_hstick_cmpr, offsetof(CPUSPARCState, hstick_cmpr),
- "hstick_cmpr" },
- { &cpu_hintp, offsetof(CPUSPARCState, hintp), "hintp" },
- { &cpu_htba, offsetof(CPUSPARCState, htba), "htba" },
- { &cpu_hver, offsetof(CPUSPARCState, hver), "hver" },
- { &cpu_ssr, offsetof(CPUSPARCState, ssr), "ssr" },
- { &cpu_ver, offsetof(CPUSPARCState, version), "ver" },
-#endif
- { &cpu_cond, offsetof(CPUSPARCState, cond), "cond" },
- { &cpu_cc_src, offsetof(CPUSPARCState, cc_src), "cc_src" },
- { &cpu_cc_src2, offsetof(CPUSPARCState, cc_src2), "cc_src2" },
- { &cpu_cc_dst, offsetof(CPUSPARCState, cc_dst), "cc_dst" },
- { &cpu_fsr, offsetof(CPUSPARCState, fsr), "fsr" },
- { &cpu_pc, offsetof(CPUSPARCState, pc), "pc" },
- { &cpu_npc, offsetof(CPUSPARCState, npc), "npc" },
- { &cpu_y, offsetof(CPUSPARCState, y), "y" },
-#ifndef CONFIG_USER_ONLY
- { &cpu_tbr, offsetof(CPUSPARCState, tbr), "tbr" },
-#endif
- };
-
- unsigned int i;
-
- /* init various static tables */
- if (inited) {
- return;
- }
- inited = 1;
-
- cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
-
- cpu_regwptr = tcg_global_mem_new_ptr(cpu_env,
- offsetof(CPUSPARCState, regwptr),
- "regwptr");
-
- for (i = 0; i < ARRAY_SIZE(r32); ++i) {
- *r32[i].ptr = tcg_global_mem_new_i32(cpu_env, r32[i].off, r32[i].name);
- }
-
- for (i = 0; i < ARRAY_SIZE(rtl); ++i) {
- *rtl[i].ptr = tcg_global_mem_new(cpu_env, rtl[i].off, rtl[i].name);
- }
-
- TCGV_UNUSED(cpu_regs[0]);
- for (i = 1; i < 8; ++i) {
- cpu_regs[i] = tcg_global_mem_new(cpu_env,
- offsetof(CPUSPARCState, gregs[i]),
- gregnames[i]);
- }
-
- for (i = 8; i < 32; ++i) {
- cpu_regs[i] = tcg_global_mem_new(cpu_regwptr,
- (i - 8) * sizeof(target_ulong),
- gregnames[i]);
- }
-
- for (i = 0; i < TARGET_DPREGS; i++) {
- cpu_fpr[i] = tcg_global_mem_new_i64(cpu_env,
- offsetof(CPUSPARCState, fpr[i]),
- fregnames[i]);
- }
-}
-
-void restore_state_to_opc(CPUSPARCState *env, TranslationBlock *tb,
- target_ulong *data)
-{
- target_ulong pc = data[0];
- target_ulong npc = data[1];
-
- env->pc = pc;
- if (npc == DYNAMIC_PC) {
- /* dynamic NPC: already stored */
- } else if (npc & JUMP_PC) {
- /* jump PC: use 'cond' and the jump targets of the translation */
- if (env->cond) {
- env->npc = npc & ~3;
- } else {
- env->npc = pc + 4;
- }
- } else {
- env->npc = npc;
- }
-}