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target/i386: move cpu_T1 to DisasContext

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Signed-off-by: Emilio G. Cota <cota@braap.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Emilio G. Cota 2018-09-11 14:50:46 -04:00 committed by Paolo Bonzini
parent c66f97273f
commit b48597b0ed
1 changed files with 170 additions and 171 deletions
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341
target/i386/translate.c
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@ -78,8 +78,6 @@ static TCGv cpu_regs[CPU_NB_REGS];
static TCGv cpu_seg_base[6];
static TCGv_i64 cpu_bndl[4];
static TCGv_i64 cpu_bndu[4];
/* local temps */
static TCGv cpu_T1;
/* local register indexes (only used inside old micro ops) */
static TCGv cpu_tmp0, cpu_tmp4;
static TCGv_ptr cpu_ptr0, cpu_ptr1;
@ -139,6 +137,7 @@ typedef struct DisasContext {
TCGv cc_srcT;
TCGv A0;
TCGv T0;
TCGv T1;
sigjmp_buf jmpbuf;
} DisasContext;
@ -656,20 +655,20 @@ static void gen_op_update1_cc(DisasContext *s)
static void gen_op_update2_cc(DisasContext *s)
{
tcg_gen_mov_tl(cpu_cc_src, cpu_T1);
tcg_gen_mov_tl(cpu_cc_src, s->T1);
tcg_gen_mov_tl(cpu_cc_dst, s->T0);
}
static void gen_op_update3_cc(DisasContext *s, TCGv reg)
{
tcg_gen_mov_tl(cpu_cc_src2, reg);
tcg_gen_mov_tl(cpu_cc_src, cpu_T1);
tcg_gen_mov_tl(cpu_cc_src, s->T1);
tcg_gen_mov_tl(cpu_cc_dst, s->T0);
}
static inline void gen_op_testl_T0_T1_cc(DisasContext *s)
{
tcg_gen_and_tl(cpu_cc_dst, s->T0, cpu_T1);
tcg_gen_and_tl(cpu_cc_dst, s->T0, s->T1);
}
static void gen_op_update_neg_cc(DisasContext *s)
@ -1090,7 +1089,7 @@ static inline void gen_lods(DisasContext *s, TCGMemOp ot)
static inline void gen_scas(DisasContext *s, TCGMemOp ot)
{
gen_string_movl_A0_EDI(s);
gen_op_ld_v(s, ot, cpu_T1, s->A0);
gen_op_ld_v(s, ot, s->T1, s->A0);
gen_op(s, OP_CMPL, ot, R_EAX);
gen_op_movl_T0_Dshift(s, ot);
gen_op_add_reg_T0(s, s->aflag, R_EDI);
@ -1099,7 +1098,7 @@ static inline void gen_scas(DisasContext *s, TCGMemOp ot)
static inline void gen_cmps(DisasContext *s, TCGMemOp ot)
{
gen_string_movl_A0_EDI(s);
gen_op_ld_v(s, ot, cpu_T1, s->A0);
gen_op_ld_v(s, ot, s->T1, s->A0);
gen_string_movl_A0_ESI(s);
gen_op(s, OP_CMPL, ot, OR_TMP0);
gen_op_movl_T0_Dshift(s, ot);
@ -1274,11 +1273,11 @@ static void gen_op(DisasContext *s1, int op, TCGMemOp ot, int d)
case OP_ADCL:
gen_compute_eflags_c(s1, cpu_tmp4);
if (s1->prefix & PREFIX_LOCK) {
tcg_gen_add_tl(s1->T0, cpu_tmp4, cpu_T1);
tcg_gen_add_tl(s1->T0, cpu_tmp4, s1->T1);
tcg_gen_atomic_add_fetch_tl(s1->T0, s1->A0, s1->T0,
s1->mem_index, ot | MO_LE);
} else {
tcg_gen_add_tl(s1->T0, s1->T0, cpu_T1);
tcg_gen_add_tl(s1->T0, s1->T0, s1->T1);
tcg_gen_add_tl(s1->T0, s1->T0, cpu_tmp4);
gen_op_st_rm_T0_A0(s1, ot, d);
}
@ -1288,12 +1287,12 @@ static void gen_op(DisasContext *s1, int op, TCGMemOp ot, int d)
case OP_SBBL:
gen_compute_eflags_c(s1, cpu_tmp4);
if (s1->prefix & PREFIX_LOCK) {
tcg_gen_add_tl(s1->T0, cpu_T1, cpu_tmp4);
tcg_gen_add_tl(s1->T0, s1->T1, cpu_tmp4);
tcg_gen_neg_tl(s1->T0, s1->T0);
tcg_gen_atomic_add_fetch_tl(s1->T0, s1->A0, s1->T0,
s1->mem_index, ot | MO_LE);
} else {
tcg_gen_sub_tl(s1->T0, s1->T0, cpu_T1);
tcg_gen_sub_tl(s1->T0, s1->T0, s1->T1);
tcg_gen_sub_tl(s1->T0, s1->T0, cpu_tmp4);
gen_op_st_rm_T0_A0(s1, ot, d);
}
@ -1302,10 +1301,10 @@ static void gen_op(DisasContext *s1, int op, TCGMemOp ot, int d)
break;
case OP_ADDL:
if (s1->prefix & PREFIX_LOCK) {
tcg_gen_atomic_add_fetch_tl(s1->T0, s1->A0, cpu_T1,
tcg_gen_atomic_add_fetch_tl(s1->T0, s1->A0, s1->T1,
s1->mem_index, ot | MO_LE);
} else {
tcg_gen_add_tl(s1->T0, s1->T0, cpu_T1);
tcg_gen_add_tl(s1->T0, s1->T0, s1->T1);
gen_op_st_rm_T0_A0(s1, ot, d);
}
gen_op_update2_cc(s1);
@ -1313,13 +1312,13 @@ static void gen_op(DisasContext *s1, int op, TCGMemOp ot, int d)
break;
case OP_SUBL:
if (s1->prefix & PREFIX_LOCK) {
tcg_gen_neg_tl(s1->T0, cpu_T1);
tcg_gen_neg_tl(s1->T0, s1->T1);
tcg_gen_atomic_fetch_add_tl(s1->cc_srcT, s1->A0, s1->T0,
s1->mem_index, ot | MO_LE);
tcg_gen_sub_tl(s1->T0, s1->cc_srcT, cpu_T1);
tcg_gen_sub_tl(s1->T0, s1->cc_srcT, s1->T1);
} else {
tcg_gen_mov_tl(s1->cc_srcT, s1->T0);
tcg_gen_sub_tl(s1->T0, s1->T0, cpu_T1);
tcg_gen_sub_tl(s1->T0, s1->T0, s1->T1);
gen_op_st_rm_T0_A0(s1, ot, d);
}
gen_op_update2_cc(s1);
@ -1328,10 +1327,10 @@ static void gen_op(DisasContext *s1, int op, TCGMemOp ot, int d)
default:
case OP_ANDL:
if (s1->prefix & PREFIX_LOCK) {
tcg_gen_atomic_and_fetch_tl(s1->T0, s1->A0, cpu_T1,
tcg_gen_atomic_and_fetch_tl(s1->T0, s1->A0, s1->T1,
s1->mem_index, ot | MO_LE);
} else {
tcg_gen_and_tl(s1->T0, s1->T0, cpu_T1);
tcg_gen_and_tl(s1->T0, s1->T0, s1->T1);
gen_op_st_rm_T0_A0(s1, ot, d);
}
gen_op_update1_cc(s1);
@ -1339,10 +1338,10 @@ static void gen_op(DisasContext *s1, int op, TCGMemOp ot, int d)
break;
case OP_ORL:
if (s1->prefix & PREFIX_LOCK) {
tcg_gen_atomic_or_fetch_tl(s1->T0, s1->A0, cpu_T1,
tcg_gen_atomic_or_fetch_tl(s1->T0, s1->A0, s1->T1,
s1->mem_index, ot | MO_LE);
} else {
tcg_gen_or_tl(s1->T0, s1->T0, cpu_T1);
tcg_gen_or_tl(s1->T0, s1->T0, s1->T1);
gen_op_st_rm_T0_A0(s1, ot, d);
}
gen_op_update1_cc(s1);
@ -1350,19 +1349,19 @@ static void gen_op(DisasContext *s1, int op, TCGMemOp ot, int d)
break;
case OP_XORL:
if (s1->prefix & PREFIX_LOCK) {
tcg_gen_atomic_xor_fetch_tl(s1->T0, s1->A0, cpu_T1,
tcg_gen_atomic_xor_fetch_tl(s1->T0, s1->A0, s1->T1,
s1->mem_index, ot | MO_LE);
} else {
tcg_gen_xor_tl(s1->T0, s1->T0, cpu_T1);
tcg_gen_xor_tl(s1->T0, s1->T0, s1->T1);
gen_op_st_rm_T0_A0(s1, ot, d);
}
gen_op_update1_cc(s1);
set_cc_op(s1, CC_OP_LOGICB + ot);
break;
case OP_CMPL:
tcg_gen_mov_tl(cpu_cc_src, cpu_T1);
tcg_gen_mov_tl(cpu_cc_src, s1->T1);
tcg_gen_mov_tl(s1->cc_srcT, s1->T0);
tcg_gen_sub_tl(cpu_cc_dst, s1->T0, cpu_T1);
tcg_gen_sub_tl(cpu_cc_dst, s1->T0, s1->T1);
set_cc_op(s1, CC_OP_SUBB + ot);
break;
}
@ -1447,28 +1446,28 @@ static void gen_shift_rm_T1(DisasContext *s, TCGMemOp ot, int op1,
gen_op_mov_v_reg(ot, s->T0, op1);
}
tcg_gen_andi_tl(cpu_T1, cpu_T1, mask);
tcg_gen_subi_tl(cpu_tmp0, cpu_T1, 1);
tcg_gen_andi_tl(s->T1, s->T1, mask);
tcg_gen_subi_tl(cpu_tmp0, s->T1, 1);
if (is_right) {
if (is_arith) {
gen_exts(ot, s->T0);
tcg_gen_sar_tl(cpu_tmp0, s->T0, cpu_tmp0);
tcg_gen_sar_tl(s->T0, s->T0, cpu_T1);
tcg_gen_sar_tl(s->T0, s->T0, s->T1);
} else {
gen_extu(ot, s->T0);
tcg_gen_shr_tl(cpu_tmp0, s->T0, cpu_tmp0);
tcg_gen_shr_tl(s->T0, s->T0, cpu_T1);
tcg_gen_shr_tl(s->T0, s->T0, s->T1);
}
} else {
tcg_gen_shl_tl(cpu_tmp0, s->T0, cpu_tmp0);
tcg_gen_shl_tl(s->T0, s->T0, cpu_T1);
tcg_gen_shl_tl(s->T0, s->T0, s->T1);
}
/* store */
gen_op_st_rm_T0_A0(s, ot, op1);
gen_shift_flags(s, ot, s->T0, cpu_tmp0, cpu_T1, is_right);
gen_shift_flags(s, ot, s->T0, cpu_tmp0, s->T1, is_right);
}
static void gen_shift_rm_im(DisasContext *s, TCGMemOp ot, int op1, int op2,
@ -1523,7 +1522,7 @@ static void gen_rot_rm_T1(DisasContext *s, TCGMemOp ot, int op1, int is_right)
gen_op_mov_v_reg(ot, s->T0, op1);
}
tcg_gen_andi_tl(cpu_T1, cpu_T1, mask);
tcg_gen_andi_tl(s->T1, s->T1, mask);
switch (ot) {
case MO_8:
@ -1539,7 +1538,7 @@ static void gen_rot_rm_T1(DisasContext *s, TCGMemOp ot, int op1, int is_right)
#ifdef TARGET_X86_64
case MO_32:
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, s->T0);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, s->T1);
if (is_right) {
tcg_gen_rotr_i32(cpu_tmp2_i32, cpu_tmp2_i32, cpu_tmp3_i32);
} else {
@ -1550,9 +1549,9 @@ static void gen_rot_rm_T1(DisasContext *s, TCGMemOp ot, int op1, int is_right)
#endif
default:
if (is_right) {
tcg_gen_rotr_tl(s->T0, s->T0, cpu_T1);
tcg_gen_rotr_tl(s->T0, s->T0, s->T1);
} else {
tcg_gen_rotl_tl(s->T0, s->T0, cpu_T1);
tcg_gen_rotl_tl(s->T0, s->T0, s->T1);
}
break;
}
@ -1584,7 +1583,7 @@ static void gen_rot_rm_T1(DisasContext *s, TCGMemOp ot, int op1, int is_right)
exactly as we computed above. */
t0 = tcg_const_i32(0);
t1 = tcg_temp_new_i32();
tcg_gen_trunc_tl_i32(t1, cpu_T1);
tcg_gen_trunc_tl_i32(t1, s->T1);
tcg_gen_movi_i32(cpu_tmp2_i32, CC_OP_ADCOX);
tcg_gen_movi_i32(cpu_tmp3_i32, CC_OP_EFLAGS);
tcg_gen_movcond_i32(TCG_COND_NE, cpu_cc_op, t1, t0,
@ -1689,17 +1688,17 @@ static void gen_rotc_rm_T1(DisasContext *s, TCGMemOp ot, int op1,
if (is_right) {
switch (ot) {
case MO_8:
gen_helper_rcrb(s->T0, cpu_env, s->T0, cpu_T1);
gen_helper_rcrb(s->T0, cpu_env, s->T0, s->T1);
break;
case MO_16:
gen_helper_rcrw(s->T0, cpu_env, s->T0, cpu_T1);
gen_helper_rcrw(s->T0, cpu_env, s->T0, s->T1);
break;
case MO_32:
gen_helper_rcrl(s->T0, cpu_env, s->T0, cpu_T1);
gen_helper_rcrl(s->T0, cpu_env, s->T0, s->T1);
break;
#ifdef TARGET_X86_64
case MO_64:
gen_helper_rcrq(s->T0, cpu_env, s->T0, cpu_T1);
gen_helper_rcrq(s->T0, cpu_env, s->T0, s->T1);
break;
#endif
default:
@ -1708,17 +1707,17 @@ static void gen_rotc_rm_T1(DisasContext *s, TCGMemOp ot, int op1,
} else {
switch (ot) {
case MO_8:
gen_helper_rclb(s->T0, cpu_env, s->T0, cpu_T1);
gen_helper_rclb(s->T0, cpu_env, s->T0, s->T1);
break;
case MO_16:
gen_helper_rclw(s->T0, cpu_env, s->T0, cpu_T1);
gen_helper_rclw(s->T0, cpu_env, s->T0, s->T1);
break;
case MO_32:
gen_helper_rcll(s->T0, cpu_env, s->T0, cpu_T1);
gen_helper_rcll(s->T0, cpu_env, s->T0, s->T1);
break;
#ifdef TARGET_X86_64
case MO_64:
gen_helper_rclq(s->T0, cpu_env, s->T0, cpu_T1);
gen_helper_rclq(s->T0, cpu_env, s->T0, s->T1);
break;
#endif
default:
@ -1752,11 +1751,11 @@ static void gen_shiftd_rm_T1(DisasContext *s, TCGMemOp ot, int op1,
This means "shrdw C, B, A" shifts A:B:A >> C. Build the B:A
portion by constructing it as a 32-bit value. */
if (is_right) {
tcg_gen_deposit_tl(cpu_tmp0, s->T0, cpu_T1, 16, 16);
tcg_gen_mov_tl(cpu_T1, s->T0);
tcg_gen_deposit_tl(cpu_tmp0, s->T0, s->T1, 16, 16);
tcg_gen_mov_tl(s->T1, s->T0);
tcg_gen_mov_tl(s->T0, cpu_tmp0);
} else {
tcg_gen_deposit_tl(cpu_T1, s->T0, cpu_T1, 16, 16);
tcg_gen_deposit_tl(s->T1, s->T0, s->T1, 16, 16);
}
/* FALLTHRU */
#ifdef TARGET_X86_64
@ -1764,11 +1763,11 @@ static void gen_shiftd_rm_T1(DisasContext *s, TCGMemOp ot, int op1,
/* Concatenate the two 32-bit values and use a 64-bit shift. */
tcg_gen_subi_tl(cpu_tmp0, count, 1);
if (is_right) {
tcg_gen_concat_tl_i64(s->T0, s->T0, cpu_T1);
tcg_gen_concat_tl_i64(s->T0, s->T0, s->T1);
tcg_gen_shr_i64(cpu_tmp0, s->T0, cpu_tmp0);
tcg_gen_shr_i64(s->T0, s->T0, count);
} else {
tcg_gen_concat_tl_i64(s->T0, cpu_T1, s->T0);
tcg_gen_concat_tl_i64(s->T0, s->T1, s->T0);
tcg_gen_shl_i64(cpu_tmp0, s->T0, cpu_tmp0);
tcg_gen_shl_i64(s->T0, s->T0, count);
tcg_gen_shri_i64(cpu_tmp0, cpu_tmp0, 32);
@ -1783,24 +1782,24 @@ static void gen_shiftd_rm_T1(DisasContext *s, TCGMemOp ot, int op1,
tcg_gen_subfi_tl(cpu_tmp4, mask + 1, count);
tcg_gen_shr_tl(s->T0, s->T0, count);
tcg_gen_shl_tl(cpu_T1, cpu_T1, cpu_tmp4);
tcg_gen_shl_tl(s->T1, s->T1, cpu_tmp4);
} else {
tcg_gen_shl_tl(cpu_tmp0, s->T0, cpu_tmp0);
if (ot == MO_16) {
/* Only needed if count > 16, for Intel behaviour. */
tcg_gen_subfi_tl(cpu_tmp4, 33, count);
tcg_gen_shr_tl(cpu_tmp4, cpu_T1, cpu_tmp4);
tcg_gen_shr_tl(cpu_tmp4, s->T1, cpu_tmp4);
tcg_gen_or_tl(cpu_tmp0, cpu_tmp0, cpu_tmp4);
}
tcg_gen_subfi_tl(cpu_tmp4, mask + 1, count);
tcg_gen_shl_tl(s->T0, s->T0, count);
tcg_gen_shr_tl(cpu_T1, cpu_T1, cpu_tmp4);
tcg_gen_shr_tl(s->T1, s->T1, cpu_tmp4);
}
tcg_gen_movi_tl(cpu_tmp4, 0);
tcg_gen_movcond_tl(TCG_COND_EQ, cpu_T1, count, cpu_tmp4,
cpu_tmp4, cpu_T1);
tcg_gen_or_tl(s->T0, s->T0, cpu_T1);
tcg_gen_movcond_tl(TCG_COND_EQ, s->T1, count, cpu_tmp4,
cpu_tmp4, s->T1);
tcg_gen_or_tl(s->T0, s->T0, s->T1);
break;
}
@ -1814,7 +1813,7 @@ static void gen_shiftd_rm_T1(DisasContext *s, TCGMemOp ot, int op1,
static void gen_shift(DisasContext *s1, int op, TCGMemOp ot, int d, int s)
{
if (s != OR_TMP1)
gen_op_mov_v_reg(ot, cpu_T1, s);
gen_op_mov_v_reg(ot, s1->T1, s);
switch(op) {
case OP_ROL:
gen_rot_rm_T1(s1, ot, d, 0);
@ -1862,7 +1861,7 @@ static void gen_shifti(DisasContext *s1, int op, TCGMemOp ot, int d, int c)
break;
default:
/* currently not optimized */
tcg_gen_movi_tl(cpu_T1, c);
tcg_gen_movi_tl(s1->T1, c);
gen_shift(s1, op, ot, d, OR_TMP1);
break;
}
@ -2242,7 +2241,7 @@ static void gen_cmovcc1(CPUX86State *env, DisasContext *s, TCGMemOp ot, int b,
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
cc = gen_prepare_cc(s, b, cpu_T1);
cc = gen_prepare_cc(s, b, s->T1);
if (cc.mask != -1) {
TCGv t0 = tcg_temp_new();
tcg_gen_andi_tl(t0, cc.reg, cc.mask);
@ -2416,8 +2415,8 @@ static void gen_enter(DisasContext *s, int esp_addend, int level)
int size = 1 << d_ot;
/* Push BP; compute FrameTemp into T1. */
tcg_gen_subi_tl(cpu_T1, cpu_regs[R_ESP], size);
gen_lea_v_seg(s, a_ot, cpu_T1, R_SS, -1);
tcg_gen_subi_tl(s->T1, cpu_regs[R_ESP], size);
gen_lea_v_seg(s, a_ot, s->T1, R_SS, -1);
gen_op_st_v(s, d_ot, cpu_regs[R_EBP], s->A0);
level &= 31;
@ -2430,23 +2429,23 @@ static void gen_enter(DisasContext *s, int esp_addend, int level)
gen_lea_v_seg(s, a_ot, s->A0, R_SS, -1);
gen_op_ld_v(s, d_ot, cpu_tmp0, s->A0);
tcg_gen_subi_tl(s->A0, cpu_T1, size * i);
tcg_gen_subi_tl(s->A0, s->T1, size * i);
gen_lea_v_seg(s, a_ot, s->A0, R_SS, -1);
gen_op_st_v(s, d_ot, cpu_tmp0, s->A0);
}
/* Push the current FrameTemp as the last level. */
tcg_gen_subi_tl(s->A0, cpu_T1, size * level);
tcg_gen_subi_tl(s->A0, s->T1, size * level);
gen_lea_v_seg(s, a_ot, s->A0, R_SS, -1);
gen_op_st_v(s, d_ot, cpu_T1, s->A0);
gen_op_st_v(s, d_ot, s->T1, s->A0);
}
/* Copy the FrameTemp value to EBP. */
gen_op_mov_reg_v(a_ot, R_EBP, cpu_T1);
gen_op_mov_reg_v(a_ot, R_EBP, s->T1);
/* Compute the final value of ESP. */
tcg_gen_subi_tl(cpu_T1, cpu_T1, esp_addend + size * level);
gen_op_mov_reg_v(a_ot, R_ESP, cpu_T1);
tcg_gen_subi_tl(s->T1, s->T1, esp_addend + size * level);
gen_op_mov_reg_v(a_ot, R_ESP, s->T1);
}
static void gen_leave(DisasContext *s)
@ -2457,10 +2456,10 @@ static void gen_leave(DisasContext *s)
gen_lea_v_seg(s, a_ot, cpu_regs[R_EBP], R_SS, -1);
gen_op_ld_v(s, d_ot, s->T0, s->A0);
tcg_gen_addi_tl(cpu_T1, cpu_regs[R_EBP], 1 << d_ot);
tcg_gen_addi_tl(s->T1, cpu_regs[R_EBP], 1 << d_ot);
gen_op_mov_reg_v(d_ot, R_EBP, s->T0);
gen_op_mov_reg_v(a_ot, R_ESP, cpu_T1);
gen_op_mov_reg_v(a_ot, R_ESP, s->T1);
}
static void gen_exception(DisasContext *s, int trapno, target_ulong cur_eip)
@ -3854,10 +3853,10 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
tcg_gen_movcond_tl(TCG_COND_LEU, s->A0, s->A0, bound,
s->A0, bound);
tcg_temp_free(bound);
tcg_gen_movi_tl(cpu_T1, 1);
tcg_gen_shl_tl(cpu_T1, cpu_T1, s->A0);
tcg_gen_subi_tl(cpu_T1, cpu_T1, 1);
tcg_gen_and_tl(s->T0, s->T0, cpu_T1);
tcg_gen_movi_tl(s->T1, 1);
tcg_gen_shl_tl(s->T1, s->T1, s->A0);
tcg_gen_subi_tl(s->T1, s->T1, 1);
tcg_gen_and_tl(s->T0, s->T0, s->T1);
gen_op_mov_reg_v(ot, reg, s->T0);
gen_op_update1_cc(s);
@ -3873,19 +3872,19 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
}
ot = mo_64_32(s->dflag);
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
tcg_gen_ext8u_tl(cpu_T1, cpu_regs[s->vex_v]);
tcg_gen_ext8u_tl(s->T1, cpu_regs[s->vex_v]);
{
TCGv bound = tcg_const_tl(ot == MO_64 ? 63 : 31);
/* Note that since we're using BMILG (in order to get O
cleared) we need to store the inverse into C. */
tcg_gen_setcond_tl(TCG_COND_LT, cpu_cc_src,
cpu_T1, bound);
tcg_gen_movcond_tl(TCG_COND_GT, cpu_T1, cpu_T1,
bound, bound, cpu_T1);
s->T1, bound);
tcg_gen_movcond_tl(TCG_COND_GT, s->T1, s->T1,
bound, bound, s->T1);
tcg_temp_free(bound);
}
tcg_gen_movi_tl(s->A0, -1);
tcg_gen_shl_tl(s->A0, s->A0, cpu_T1);
tcg_gen_shl_tl(s->A0, s->A0, s->T1);
tcg_gen_andc_tl(s->T0, s->T0, s->A0);
gen_op_mov_reg_v(ot, reg, s->T0);
gen_op_update1_cc(s);
@ -3911,10 +3910,10 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
break;
#ifdef TARGET_X86_64
case MO_64:
tcg_gen_mulu2_i64(s->T0, cpu_T1,
tcg_gen_mulu2_i64(s->T0, s->T1,
s->T0, cpu_regs[R_EDX]);
tcg_gen_mov_i64(cpu_regs[s->vex_v], s->T0);
tcg_gen_mov_i64(cpu_regs[reg], cpu_T1);
tcg_gen_mov_i64(cpu_regs[reg], s->T1);
break;
#endif
}
@ -3931,11 +3930,11 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
/* Note that by zero-extending the mask operand, we
automatically handle zero-extending the result. */
if (ot == MO_64) {
tcg_gen_mov_tl(cpu_T1, cpu_regs[s->vex_v]);
tcg_gen_mov_tl(s->T1, cpu_regs[s->vex_v]);
} else {
tcg_gen_ext32u_tl(cpu_T1, cpu_regs[s->vex_v]);
tcg_gen_ext32u_tl(s->T1, cpu_regs[s->vex_v]);
}
gen_helper_pdep(cpu_regs[reg], s->T0, cpu_T1);
gen_helper_pdep(cpu_regs[reg], s->T0, s->T1);
break;
case 0x2f5: /* pext Gy, By, Ey */
@ -3949,11 +3948,11 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
/* Note that by zero-extending the mask operand, we
automatically handle zero-extending the result. */
if (ot == MO_64) {
tcg_gen_mov_tl(cpu_T1, cpu_regs[s->vex_v]);
tcg_gen_mov_tl(s->T1, cpu_regs[s->vex_v]);
} else {
tcg_gen_ext32u_tl(cpu_T1, cpu_regs[s->vex_v]);
tcg_gen_ext32u_tl(s->T1, cpu_regs[s->vex_v]);
}
gen_helper_pext(cpu_regs[reg], s->T0, cpu_T1);
gen_helper_pext(cpu_regs[reg], s->T0, s->T1);
break;
case 0x1f6: /* adcx Gy, Ey */
@ -4045,22 +4044,22 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
ot = mo_64_32(s->dflag);
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
if (ot == MO_64) {
tcg_gen_andi_tl(cpu_T1, cpu_regs[s->vex_v], 63);
tcg_gen_andi_tl(s->T1, cpu_regs[s->vex_v], 63);
} else {
tcg_gen_andi_tl(cpu_T1, cpu_regs[s->vex_v], 31);
tcg_gen_andi_tl(s->T1, cpu_regs[s->vex_v], 31);
}
if (b == 0x1f7) {
tcg_gen_shl_tl(s->T0, s->T0, cpu_T1);
tcg_gen_shl_tl(s->T0, s->T0, s->T1);
} else if (b == 0x2f7) {
if (ot != MO_64) {
tcg_gen_ext32s_tl(s->T0, s->T0);
}
tcg_gen_sar_tl(s->T0, s->T0, cpu_T1);
tcg_gen_sar_tl(s->T0, s->T0, s->T1);
} else {
if (ot != MO_64) {
tcg_gen_ext32u_tl(s->T0, s->T0);
}
tcg_gen_shr_tl(s->T0, s->T0, cpu_T1);
tcg_gen_shr_tl(s->T0, s->T0, s->T1);
}
gen_op_mov_reg_v(ot, reg, s->T0);
break;
@ -4080,16 +4079,16 @@ static void gen_sse(CPUX86State *env, DisasContext *s, int b,
tcg_gen_mov_tl(cpu_cc_src, s->T0);
switch (reg & 7) {
case 1: /* blsr By,Ey */
tcg_gen_subi_tl(cpu_T1, s->T0, 1);
tcg_gen_and_tl(s->T0, s->T0, cpu_T1);
tcg_gen_subi_tl(s->T1, s->T0, 1);
tcg_gen_and_tl(s->T0, s->T0, s->T1);
break;
case 2: /* blsmsk By,Ey */
tcg_gen_subi_tl(cpu_T1, s->T0, 1);
tcg_gen_xor_tl(s->T0, s->T0, cpu_T1);
tcg_gen_subi_tl(s->T1, s->T0, 1);
tcg_gen_xor_tl(s->T0, s->T0, s->T1);
break;
case 3: /* blsi By, Ey */
tcg_gen_neg_tl(cpu_T1, s->T0);
tcg_gen_and_tl(s->T0, s->T0, cpu_T1);
tcg_gen_neg_tl(s->T1, s->T0);
tcg_gen_and_tl(s->T0, s->T0, s->T1);
break;
default:
goto unknown_op;
@ -4677,7 +4676,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
} else {
opreg = rm;
}
gen_op_mov_v_reg(ot, cpu_T1, reg);
gen_op_mov_v_reg(ot, s->T1, reg);
gen_op(s, op, ot, opreg);
break;
case 1: /* OP Gv, Ev */
@ -4687,17 +4686,17 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
rm = (modrm & 7) | REX_B(s);
if (mod != 3) {
gen_lea_modrm(env, s, modrm);
gen_op_ld_v(s, ot, cpu_T1, s->A0);
gen_op_ld_v(s, ot, s->T1, s->A0);
} else if (op == OP_XORL && rm == reg) {
goto xor_zero;
} else {
gen_op_mov_v_reg(ot, cpu_T1, rm);
gen_op_mov_v_reg(ot, s->T1, rm);
}
gen_op(s, op, ot, reg);
break;
case 2: /* OP A, Iv */
val = insn_get(env, s, ot);
tcg_gen_movi_tl(cpu_T1, val);
tcg_gen_movi_tl(s->T1, val);
gen_op(s, op, ot, OR_EAX);
break;
}
@ -4743,7 +4742,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
val = (int8_t)insn_get(env, s, MO_8);
break;
}
tcg_gen_movi_tl(cpu_T1, val);
tcg_gen_movi_tl(s->T1, val);
gen_op(s, op, ot, opreg);
}
break;
@ -4783,7 +4782,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
switch(op) {
case 0: /* test */
val = insn_get(env, s, ot);
tcg_gen_movi_tl(cpu_T1, val);
tcg_gen_movi_tl(s->T1, val);
gen_op_testl_T0_T1_cc(s);
set_cc_op(s, CC_OP_LOGICB + ot);
break;
@ -4847,22 +4846,22 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
case 4: /* mul */
switch(ot) {
case MO_8:
gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX);
gen_op_mov_v_reg(MO_8, s->T1, R_EAX);
tcg_gen_ext8u_tl(s->T0, s->T0);
tcg_gen_ext8u_tl(cpu_T1, cpu_T1);
tcg_gen_ext8u_tl(s->T1, s->T1);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(s->T0, s->T0, cpu_T1);
tcg_gen_mul_tl(s->T0, s->T0, s->T1);
gen_op_mov_reg_v(MO_16, R_EAX, s->T0);
tcg_gen_mov_tl(cpu_cc_dst, s->T0);
tcg_gen_andi_tl(cpu_cc_src, s->T0, 0xff00);
set_cc_op(s, CC_OP_MULB);
break;
case MO_16:
gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX);
gen_op_mov_v_reg(MO_16, s->T1, R_EAX);
tcg_gen_ext16u_tl(s->T0, s->T0);
tcg_gen_ext16u_tl(cpu_T1, cpu_T1);
tcg_gen_ext16u_tl(s->T1, s->T1);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(s->T0, s->T0, cpu_T1);
tcg_gen_mul_tl(s->T0, s->T0, s->T1);
gen_op_mov_reg_v(MO_16, R_EAX, s->T0);
tcg_gen_mov_tl(cpu_cc_dst, s->T0);
tcg_gen_shri_tl(s->T0, s->T0, 16);
@ -4896,11 +4895,11 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
case 5: /* imul */
switch(ot) {
case MO_8:
gen_op_mov_v_reg(MO_8, cpu_T1, R_EAX);
gen_op_mov_v_reg(MO_8, s->T1, R_EAX);
tcg_gen_ext8s_tl(s->T0, s->T0);
tcg_gen_ext8s_tl(cpu_T1, cpu_T1);
tcg_gen_ext8s_tl(s->T1, s->T1);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(s->T0, s->T0, cpu_T1);
tcg_gen_mul_tl(s->T0, s->T0, s->T1);
gen_op_mov_reg_v(MO_16, R_EAX, s->T0);
tcg_gen_mov_tl(cpu_cc_dst, s->T0);
tcg_gen_ext8s_tl(cpu_tmp0, s->T0);
@ -4908,11 +4907,11 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
set_cc_op(s, CC_OP_MULB);
break;
case MO_16:
gen_op_mov_v_reg(MO_16, cpu_T1, R_EAX);
gen_op_mov_v_reg(MO_16, s->T1, R_EAX);
tcg_gen_ext16s_tl(s->T0, s->T0);
tcg_gen_ext16s_tl(cpu_T1, cpu_T1);
tcg_gen_ext16s_tl(s->T1, s->T1);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(s->T0, s->T0, cpu_T1);
tcg_gen_mul_tl(s->T0, s->T0, s->T1);
gen_op_mov_reg_v(MO_16, R_EAX, s->T0);
tcg_gen_mov_tl(cpu_cc_dst, s->T0);
tcg_gen_ext16s_tl(cpu_tmp0, s->T0);
@ -5041,25 +5040,25 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
tcg_gen_ext16u_tl(s->T0, s->T0);
}
next_eip = s->pc - s->cs_base;
tcg_gen_movi_tl(cpu_T1, next_eip);
gen_push_v(s, cpu_T1);
tcg_gen_movi_tl(s->T1, next_eip);
gen_push_v(s, s->T1);
gen_op_jmp_v(s->T0);
gen_bnd_jmp(s);
gen_jr(s, s->T0);
break;
case 3: /* lcall Ev */
gen_op_ld_v(s, ot, cpu_T1, s->A0);
gen_op_ld_v(s, ot, s->T1, s->A0);
gen_add_A0_im(s, 1 << ot);
gen_op_ld_v(s, MO_16, s->T0, s->A0);
do_lcall:
if (s->pe && !s->vm86) {
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, s->T0);
gen_helper_lcall_protected(cpu_env, cpu_tmp2_i32, cpu_T1,
gen_helper_lcall_protected(cpu_env, cpu_tmp2_i32, s->T1,
tcg_const_i32(dflag - 1),
tcg_const_tl(s->pc - s->cs_base));
} else {
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, s->T0);
gen_helper_lcall_real(cpu_env, cpu_tmp2_i32, cpu_T1,
gen_helper_lcall_real(cpu_env, cpu_tmp2_i32, s->T1,
tcg_const_i32(dflag - 1),
tcg_const_i32(s->pc - s->cs_base));
}
@ -5075,17 +5074,17 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
gen_jr(s, s->T0);
break;
case 5: /* ljmp Ev */
gen_op_ld_v(s, ot, cpu_T1, s->A0);
gen_op_ld_v(s, ot, s->T1, s->A0);
gen_add_A0_im(s, 1 << ot);
gen_op_ld_v(s, MO_16, s->T0, s->A0);
do_ljmp:
if (s->pe && !s->vm86) {
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, s->T0);
gen_helper_ljmp_protected(cpu_env, cpu_tmp2_i32, cpu_T1,
gen_helper_ljmp_protected(cpu_env, cpu_tmp2_i32, s->T1,
tcg_const_tl(s->pc - s->cs_base));
} else {
gen_op_movl_seg_T0_vm(s, R_CS);
gen_op_jmp_v(cpu_T1);
gen_op_jmp_v(s->T1);
}
tcg_gen_ld_tl(cpu_tmp4, cpu_env, offsetof(CPUX86State, eip));
gen_jr(s, cpu_tmp4);
@ -5106,7 +5105,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
reg = ((modrm >> 3) & 7) | rex_r;
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
gen_op_mov_v_reg(ot, cpu_T1, reg);
gen_op_mov_v_reg(ot, s->T1, reg);
gen_op_testl_T0_T1_cc(s);
set_cc_op(s, CC_OP_LOGICB + ot);
break;
@ -5117,7 +5116,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
val = insn_get(env, s, ot);
gen_op_mov_v_reg(ot, s->T0, OR_EAX);
tcg_gen_movi_tl(cpu_T1, val);
tcg_gen_movi_tl(s->T1, val);
gen_op_testl_T0_T1_cc(s);
set_cc_op(s, CC_OP_LOGICB + ot);
break;
@ -5183,25 +5182,25 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
gen_ldst_modrm(env, s, modrm, ot, OR_TMP0, 0);
if (b == 0x69) {
val = insn_get(env, s, ot);
tcg_gen_movi_tl(cpu_T1, val);
tcg_gen_movi_tl(s->T1, val);
} else if (b == 0x6b) {
val = (int8_t)insn_get(env, s, MO_8);
tcg_gen_movi_tl(cpu_T1, val);
tcg_gen_movi_tl(s->T1, val);
} else {
gen_op_mov_v_reg(ot, cpu_T1, reg);
gen_op_mov_v_reg(ot, s->T1, reg);
}
switch (ot) {
#ifdef TARGET_X86_64
case MO_64:
tcg_gen_muls2_i64(cpu_regs[reg], cpu_T1, s->T0, cpu_T1);
tcg_gen_muls2_i64(cpu_regs[reg], s->T1, s->T0, s->T1);
tcg_gen_mov_tl(cpu_cc_dst, cpu_regs[reg]);
tcg_gen_sari_tl(cpu_cc_src, cpu_cc_dst, 63);
tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, cpu_T1);
tcg_gen_sub_tl(cpu_cc_src, cpu_cc_src, s->T1);
break;
#endif
case MO_32:
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, s->T0);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, s->T1);
tcg_gen_muls2_i32(cpu_tmp2_i32, cpu_tmp3_i32,
cpu_tmp2_i32, cpu_tmp3_i32);
tcg_gen_extu_i32_tl(cpu_regs[reg], cpu_tmp2_i32);
@ -5212,9 +5211,9 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
break;
default:
tcg_gen_ext16s_tl(s->T0, s->T0);
tcg_gen_ext16s_tl(cpu_T1, cpu_T1);
tcg_gen_ext16s_tl(s->T1, s->T1);
/* XXX: use 32 bit mul which could be faster */
tcg_gen_mul_tl(s->T0, s->T0, cpu_T1);
tcg_gen_mul_tl(s->T0, s->T0, s->T1);
tcg_gen_mov_tl(cpu_cc_dst, s->T0);
tcg_gen_ext16s_tl(cpu_tmp0, s->T0);
tcg_gen_sub_tl(cpu_cc_src, s->T0, cpu_tmp0);
@ -5232,22 +5231,22 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
gen_op_mov_v_reg(ot, s->T0, reg);
if (mod == 3) {
rm = (modrm & 7) | REX_B(s);
gen_op_mov_v_reg(ot, cpu_T1, rm);
tcg_gen_add_tl(s->T0, s->T0, cpu_T1);
gen_op_mov_reg_v(ot, reg, cpu_T1);
gen_op_mov_v_reg(ot, s->T1, rm);
tcg_gen_add_tl(s->T0, s->T0, s->T1);
gen_op_mov_reg_v(ot, reg, s->T1);
gen_op_mov_reg_v(ot, rm, s->T0);
} else {
gen_lea_modrm(env, s, modrm);
if (s->prefix & PREFIX_LOCK) {
tcg_gen_atomic_fetch_add_tl(cpu_T1, s->A0, s->T0,
tcg_gen_atomic_fetch_add_tl(s->T1, s->A0, s->T0,
s->mem_index, ot | MO_LE);
tcg_gen_add_tl(s->T0, s->T0, cpu_T1);
tcg_gen_add_tl(s->T0, s->T0, s->T1);
} else {
gen_op_ld_v(s, ot, cpu_T1, s->A0);
tcg_gen_add_tl(s->T0, s->T0, cpu_T1);
gen_op_ld_v(s, ot, s->T1, s->A0);
tcg_gen_add_tl(s->T0, s->T0, s->T1);
gen_op_st_v(s, ot, s->T0, s->A0);
}
gen_op_mov_reg_v(ot, reg, cpu_T1);
gen_op_mov_reg_v(ot, reg, s->T1);
}
gen_op_update2_cc(s);
set_cc_op(s, CC_OP_ADDB + ot);
@ -5653,16 +5652,16 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
rm = (modrm & 7) | REX_B(s);
do_xchg_reg:
gen_op_mov_v_reg(ot, s->T0, reg);
gen_op_mov_v_reg(ot, cpu_T1, rm);
gen_op_mov_v_reg(ot, s->T1, rm);
gen_op_mov_reg_v(ot, rm, s->T0);
gen_op_mov_reg_v(ot, reg, cpu_T1);
gen_op_mov_reg_v(ot, reg, s->T1);
} else {
gen_lea_modrm(env, s, modrm);
gen_op_mov_v_reg(ot, s->T0, reg);
/* for xchg, lock is implicit */
tcg_gen_atomic_xchg_tl(cpu_T1, s->A0, s->T0,
tcg_gen_atomic_xchg_tl(s->T1, s->A0, s->T0,
s->mem_index, ot | MO_LE);
gen_op_mov_reg_v(ot, reg, cpu_T1);
gen_op_mov_reg_v(ot, reg, s->T1);
}
break;
case 0xc4: /* les Gv */
@ -5689,13 +5688,13 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
if (mod == 3)
goto illegal_op;
gen_lea_modrm(env, s, modrm);
gen_op_ld_v(s, ot, cpu_T1, s->A0);
gen_op_ld_v(s, ot, s->T1, s->A0);
gen_add_A0_im(s, 1 << ot);
/* load the segment first to handle exceptions properly */
gen_op_ld_v(s, MO_16, s->T0, s->A0);
gen_movl_seg_T0(s, op);
/* then put the data */
gen_op_mov_reg_v(ot, reg, cpu_T1);
gen_op_mov_reg_v(ot, reg, s->T1);
if (s->base.is_jmp) {
gen_jmp_im(s->pc - s->cs_base);
gen_eob(s);
@ -5774,7 +5773,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
} else {
opreg = rm;
}
gen_op_mov_v_reg(ot, cpu_T1, reg);
gen_op_mov_v_reg(ot, s->T1, reg);
if (shift) {
TCGv imm = tcg_const_tl(x86_ldub_code(env, s));
@ -6387,8 +6386,8 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
gen_io_start();
}
tcg_gen_movi_i32(cpu_tmp2_i32, val);
gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);
gen_op_mov_reg_v(ot, R_EAX, cpu_T1);
gen_helper_in_func(ot, s->T1, cpu_tmp2_i32);
gen_op_mov_reg_v(ot, R_EAX, s->T1);
gen_bpt_io(s, cpu_tmp2_i32, ot);
if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
@ -6402,13 +6401,13 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
tcg_gen_movi_tl(s->T0, val);
gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(prefixes));
gen_op_mov_v_reg(ot, cpu_T1, R_EAX);
gen_op_mov_v_reg(ot, s->T1, R_EAX);
if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
tcg_gen_movi_i32(cpu_tmp2_i32, val);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, s->T1);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
gen_bpt_io(s, cpu_tmp2_i32, ot);
if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
@ -6426,8 +6425,8 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
gen_io_start();
}
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, s->T0);
gen_helper_in_func(ot, cpu_T1, cpu_tmp2_i32);
gen_op_mov_reg_v(ot, R_EAX, cpu_T1);
gen_helper_in_func(ot, s->T1, cpu_tmp2_i32);
gen_op_mov_reg_v(ot, R_EAX, s->T1);
gen_bpt_io(s, cpu_tmp2_i32, ot);
if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_end();
@ -6440,13 +6439,13 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
tcg_gen_ext16u_tl(s->T0, cpu_regs[R_EDX]);
gen_check_io(s, ot, pc_start - s->cs_base,
svm_is_rep(prefixes));
gen_op_mov_v_reg(ot, cpu_T1, R_EAX);
gen_op_mov_v_reg(ot, s->T1, R_EAX);
if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
gen_io_start();
}
tcg_gen_trunc_tl_i32(cpu_tmp2_i32, s->T0);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, cpu_T1);
tcg_gen_trunc_tl_i32(cpu_tmp3_i32, s->T1);
gen_helper_out_func(ot, cpu_tmp2_i32, cpu_tmp3_i32);
gen_bpt_io(s, cpu_tmp2_i32, ot);
if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) {
@ -6552,7 +6551,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
selector = insn_get(env, s, MO_16);
tcg_gen_movi_tl(s->T0, selector);
tcg_gen_movi_tl(cpu_T1, offset);
tcg_gen_movi_tl(s->T1, offset);
}
goto do_lcall;
case 0xe9: /* jmp im */
@ -6581,7 +6580,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
selector = insn_get(env, s, MO_16);
tcg_gen_movi_tl(s->T0, selector);
tcg_gen_movi_tl(cpu_T1, offset);
tcg_gen_movi_tl(s->T1, offset);
}
goto do_ljmp;
case 0xeb: /* jmp Jb */
@ -6753,7 +6752,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
}
/* load shift */
val = x86_ldub_code(env, s);
tcg_gen_movi_tl(cpu_T1, val);
tcg_gen_movi_tl(s->T1, val);
if (op < 4)
goto unknown_op;
op -= 4;
@ -6775,12 +6774,12 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
reg = ((modrm >> 3) & 7) | rex_r;
mod = (modrm >> 6) & 3;
rm = (modrm & 7) | REX_B(s);
gen_op_mov_v_reg(MO_32, cpu_T1, reg);
gen_op_mov_v_reg(MO_32, s->T1, reg);
if (mod != 3) {
AddressParts a = gen_lea_modrm_0(env, s, modrm);
/* specific case: we need to add a displacement */
gen_exts(ot, cpu_T1);
tcg_gen_sari_tl(cpu_tmp0, cpu_T1, 3 + ot);
gen_exts(ot, s->T1);
tcg_gen_sari_tl(cpu_tmp0, s->T1, 3 + ot);
tcg_gen_shli_tl(cpu_tmp0, cpu_tmp0, ot);
tcg_gen_add_tl(s->A0, gen_lea_modrm_1(s, a), cpu_tmp0);
gen_lea_v_seg(s, s->aflag, s->A0, a.def_seg, s->override);
@ -6791,9 +6790,9 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
gen_op_mov_v_reg(ot, s->T0, rm);
}
bt_op:
tcg_gen_andi_tl(cpu_T1, cpu_T1, (1 << (3 + ot)) - 1);
tcg_gen_andi_tl(s->T1, s->T1, (1 << (3 + ot)) - 1);
tcg_gen_movi_tl(cpu_tmp0, 1);
tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, cpu_T1);
tcg_gen_shl_tl(cpu_tmp0, cpu_tmp0, s->T1);
if (s->prefix & PREFIX_LOCK) {
switch (op) {
case 0: /* bt */
@ -6816,9 +6815,9 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
s->mem_index, ot | MO_LE);
break;
}
tcg_gen_shr_tl(cpu_tmp4, s->T0, cpu_T1);
tcg_gen_shr_tl(cpu_tmp4, s->T0, s->T1);
} else {
tcg_gen_shr_tl(cpu_tmp4, s->T0, cpu_T1);
tcg_gen_shr_tl(cpu_tmp4, s->T0, s->T1);
switch (op) {
case 0: /* bt */
/* Data already loaded; nothing to do. */
@ -6914,8 +6913,8 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
if (b & 1) {
/* For bsr, return the bit index of the first 1 bit,
not the count of leading zeros. */
tcg_gen_xori_tl(cpu_T1, cpu_regs[reg], TARGET_LONG_BITS - 1);
tcg_gen_clz_tl(s->T0, s->T0, cpu_T1);
tcg_gen_xori_tl(s->T1, cpu_regs[reg], TARGET_LONG_BITS - 1);
tcg_gen_clz_tl(s->T0, s->T0, s->T1);
tcg_gen_xori_tl(s->T0, s->T0, TARGET_LONG_BITS - 1);
} else {
tcg_gen_ctz_tl(s->T0, s->T0, cpu_regs[reg]);
@ -7512,14 +7511,14 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
}
gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_WRITE);
gen_lea_modrm(env, s, modrm);
gen_op_ld_v(s, MO_16, cpu_T1, s->A0);
gen_op_ld_v(s, MO_16, s->T1, s->A0);
gen_add_A0_im(s, 2);
gen_op_ld_v(s, CODE64(s) + MO_32, s->T0, s->A0);
if (dflag == MO_16) {
tcg_gen_andi_tl(s->T0, s->T0, 0xffffff);
}
tcg_gen_st_tl(s->T0, cpu_env, offsetof(CPUX86State, gdt.base));
tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, gdt.limit));
tcg_gen_st32_tl(s->T1, cpu_env, offsetof(CPUX86State, gdt.limit));
break;
CASE_MODRM_MEM_OP(3): /* lidt */
@ -7529,14 +7528,14 @@ static target_ulong disas_insn(DisasContext *s, CPUState *cpu)
}
gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_WRITE);
gen_lea_modrm(env, s, modrm);
gen_op_ld_v(s, MO_16, cpu_T1, s->A0);
gen_op_ld_v(s, MO_16, s->T1, s->A0);
gen_add_A0_im(s, 2);
gen_op_ld_v(s, CODE64(s) + MO_32, s->T0, s->A0);
if (dflag == MO_16) {
tcg_gen_andi_tl(s->T0, s->T0, 0xffffff);
}
tcg_gen_st_tl(s->T0, cpu_env, offsetof(CPUX86State, idt.base));
tcg_gen_st32_tl(cpu_T1, cpu_env, offsetof(CPUX86State, idt.limit));
tcg_gen_st32_tl(s->T1, cpu_env, offsetof(CPUX86State, idt.limit));
break;
CASE_MODRM_OP(4): /* smsw */
@ -8471,7 +8470,7 @@ static void i386_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu)
#endif
dc->T0 = tcg_temp_new();
cpu_T1 = tcg_temp_new();
dc->T1 = tcg_temp_new();
dc->A0 = tcg_temp_new();
cpu_tmp0 = tcg_temp_new();