Revision cb63669a target-i386/translate.c
| b/target-i386/translate.c | ||
|---|---|---|
| 703 | 703 |
{
|
| 704 | 704 |
tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[R_ECX])); |
| 705 | 705 |
gen_extu(size + 1, cpu_tmp0); |
| 706 |
tcg_gen_brcond_tl(TCG_COND_NE, cpu_tmp0, tcg_const_tl(0), label1);
|
|
| 706 |
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_tmp0, 0, label1);
|
|
| 707 | 707 |
} |
| 708 | 708 |
|
| 709 | 709 |
static inline void gen_op_jz_ecx(int size, int label1) |
| 710 | 710 |
{
|
| 711 | 711 |
tcg_gen_ld_tl(cpu_tmp0, cpu_env, offsetof(CPUState, regs[R_ECX])); |
| 712 | 712 |
gen_extu(size + 1, cpu_tmp0); |
| 713 |
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_tmp0, tcg_const_tl(0), label1);
|
|
| 713 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, label1);
|
|
| 714 | 714 |
} |
| 715 | 715 |
|
| 716 | 716 |
static void *helper_in_func[3] = {
|
| ... | ... | |
| 1000 | 1000 |
t0 = cpu_cc_dst; |
| 1001 | 1001 |
break; |
| 1002 | 1002 |
} |
| 1003 |
tcg_gen_brcond_tl(inv ? TCG_COND_NE : TCG_COND_EQ, t0, |
|
| 1004 |
tcg_const_tl(0), l1); |
|
| 1003 |
tcg_gen_brcondi_tl(inv ? TCG_COND_NE : TCG_COND_EQ, t0, 0, l1); |
|
| 1005 | 1004 |
break; |
| 1006 | 1005 |
case JCC_S: |
| 1007 | 1006 |
fast_jcc_s: |
| 1008 | 1007 |
switch(size) {
|
| 1009 | 1008 |
case 0: |
| 1010 | 1009 |
tcg_gen_andi_tl(cpu_tmp0, cpu_cc_dst, 0x80); |
| 1011 |
tcg_gen_brcond_tl(inv ? TCG_COND_EQ : TCG_COND_NE, cpu_tmp0, |
|
| 1012 |
tcg_const_tl(0), l1);
|
|
| 1010 |
tcg_gen_brcondi_tl(inv ? TCG_COND_EQ : TCG_COND_NE, cpu_tmp0,
|
|
| 1011 |
0, l1);
|
|
| 1013 | 1012 |
break; |
| 1014 | 1013 |
case 1: |
| 1015 | 1014 |
tcg_gen_andi_tl(cpu_tmp0, cpu_cc_dst, 0x8000); |
| 1016 |
tcg_gen_brcond_tl(inv ? TCG_COND_EQ : TCG_COND_NE, cpu_tmp0, |
|
| 1017 |
tcg_const_tl(0), l1);
|
|
| 1015 |
tcg_gen_brcondi_tl(inv ? TCG_COND_EQ : TCG_COND_NE, cpu_tmp0,
|
|
| 1016 |
0, l1);
|
|
| 1018 | 1017 |
break; |
| 1019 | 1018 |
#ifdef TARGET_X86_64 |
| 1020 | 1019 |
case 2: |
| 1021 | 1020 |
tcg_gen_andi_tl(cpu_tmp0, cpu_cc_dst, 0x80000000); |
| 1022 |
tcg_gen_brcond_tl(inv ? TCG_COND_EQ : TCG_COND_NE, cpu_tmp0, |
|
| 1023 |
tcg_const_tl(0), l1);
|
|
| 1021 |
tcg_gen_brcondi_tl(inv ? TCG_COND_EQ : TCG_COND_NE, cpu_tmp0,
|
|
| 1022 |
0, l1);
|
|
| 1024 | 1023 |
break; |
| 1025 | 1024 |
#endif |
| 1026 | 1025 |
default: |
| 1027 |
tcg_gen_brcond_tl(inv ? TCG_COND_GE : TCG_COND_LT, cpu_cc_dst, |
|
| 1028 |
tcg_const_tl(0), l1);
|
|
| 1026 |
tcg_gen_brcondi_tl(inv ? TCG_COND_GE : TCG_COND_LT, cpu_cc_dst,
|
|
| 1027 |
0, l1);
|
|
| 1029 | 1028 |
break; |
| 1030 | 1029 |
} |
| 1031 | 1030 |
break; |
| ... | ... | |
| 1153 | 1152 |
default: |
| 1154 | 1153 |
slow_jcc: |
| 1155 | 1154 |
gen_setcc_slow_T0(jcc_op); |
| 1156 |
tcg_gen_brcond_tl(inv ? TCG_COND_EQ : TCG_COND_NE, |
|
| 1157 |
cpu_T[0], tcg_const_tl(0), l1);
|
|
| 1155 |
tcg_gen_brcondi_tl(inv ? TCG_COND_EQ : TCG_COND_NE,
|
|
| 1156 |
cpu_T[0], 0, l1);
|
|
| 1158 | 1157 |
break; |
| 1159 | 1158 |
} |
| 1160 | 1159 |
} |
| ... | ... | |
| 1479 | 1478 |
gen_op_set_cc_op(s->cc_op); |
| 1480 | 1479 |
|
| 1481 | 1480 |
shift_label = gen_new_label(); |
| 1482 |
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_T[1], tcg_const_tl(0), shift_label);
|
|
| 1481 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, shift_label);
|
|
| 1483 | 1482 |
|
| 1484 | 1483 |
tcg_gen_mov_tl(cpu_cc_src, cpu_T3); |
| 1485 | 1484 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]); |
| ... | ... | |
| 1574 | 1573 |
/* Must test zero case to avoid using undefined behaviour in TCG |
| 1575 | 1574 |
shifts. */ |
| 1576 | 1575 |
label1 = gen_new_label(); |
| 1577 |
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_T[1], tcg_const_tl(0), label1);
|
|
| 1576 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, label1);
|
|
| 1578 | 1577 |
|
| 1579 | 1578 |
if (ot <= OT_WORD) |
| 1580 | 1579 |
tcg_gen_andi_tl(cpu_tmp0, cpu_T[1], (1 << (3 + ot)) - 1); |
| ... | ... | |
| 1610 | 1609 |
gen_op_set_cc_op(s->cc_op); |
| 1611 | 1610 |
|
| 1612 | 1611 |
label2 = gen_new_label(); |
| 1613 |
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_T[1], tcg_const_tl(0), label2);
|
|
| 1612 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, label2);
|
|
| 1614 | 1613 |
|
| 1615 | 1614 |
gen_compute_eflags(cpu_cc_src); |
| 1616 | 1615 |
tcg_gen_andi_tl(cpu_cc_src, cpu_cc_src, ~(CC_O | CC_C)); |
| ... | ... | |
| 1667 | 1666 |
|
| 1668 | 1667 |
/* update eflags */ |
| 1669 | 1668 |
label1 = gen_new_label(); |
| 1670 |
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_T3, tcg_const_tl(-1), label1);
|
|
| 1669 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T3, -1, label1);
|
|
| 1671 | 1670 |
|
| 1672 | 1671 |
tcg_gen_mov_tl(cpu_cc_src, cpu_T3); |
| 1673 | 1672 |
tcg_gen_discard_tl(cpu_cc_dst); |
| ... | ... | |
| 1699 | 1698 |
/* Must test zero case to avoid using undefined behaviour in TCG |
| 1700 | 1699 |
shifts. */ |
| 1701 | 1700 |
label1 = gen_new_label(); |
| 1702 |
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_T3, tcg_const_tl(0), label1);
|
|
| 1701 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T3, 0, label1);
|
|
| 1703 | 1702 |
|
| 1704 | 1703 |
tcg_gen_addi_tl(cpu_tmp5, cpu_T3, -1); |
| 1705 | 1704 |
if (ot == OT_WORD) {
|
| ... | ... | |
| 1775 | 1774 |
gen_op_set_cc_op(s->cc_op); |
| 1776 | 1775 |
|
| 1777 | 1776 |
label2 = gen_new_label(); |
| 1778 |
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_T3, tcg_const_tl(0), label2);
|
|
| 1777 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T3, 0, label2);
|
|
| 1779 | 1778 |
|
| 1780 | 1779 |
tcg_gen_mov_tl(cpu_cc_src, cpu_T[1]); |
| 1781 | 1780 |
tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]); |
| ... | ... | |
| 4375 | 4374 |
tcg_gen_ld_tl(cpu_T3, cpu_env, offsetof(CPUState, regs[R_EAX])); |
| 4376 | 4375 |
tcg_gen_sub_tl(cpu_T3, cpu_T3, cpu_T[0]); |
| 4377 | 4376 |
gen_extu(ot, cpu_T3); |
| 4378 |
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_T3, tcg_const_tl(0), label1);
|
|
| 4377 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T3, 0, label1);
|
|
| 4379 | 4378 |
if (mod == 3) {
|
| 4380 | 4379 |
label2 = gen_new_label(); |
| 4381 | 4380 |
gen_op_mov_reg_T0(ot, R_EAX); |
| ... | ... | |
| 5461 | 5460 |
op1 = fcmov_cc[op & 3] | ((op >> 3) & 1); |
| 5462 | 5461 |
gen_setcc(s, op1); |
| 5463 | 5462 |
l1 = gen_new_label(); |
| 5464 |
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_T[0], tcg_const_tl(0), l1);
|
|
| 5463 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1);
|
|
| 5465 | 5464 |
tcg_gen_helper_0_1(helper_fmov_ST0_STN, tcg_const_i32(opreg)); |
| 5466 | 5465 |
gen_set_label(l1); |
| 5467 | 5466 |
} |
| ... | ... | |
| 6047 | 6046 |
gen_extu(ot, cpu_T[0]); |
| 6048 | 6047 |
label1 = gen_new_label(); |
| 6049 | 6048 |
tcg_gen_movi_tl(cpu_cc_dst, 0); |
| 6050 |
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_T[0], tcg_const_tl(0), label1);
|
|
| 6049 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, label1);
|
|
| 6051 | 6050 |
if (b & 1) {
|
| 6052 | 6051 |
tcg_gen_helper_1_1(helper_bsr, cpu_T[0], cpu_T[0]); |
| 6053 | 6052 |
} else {
|
| ... | ... | |
| 6289 | 6288 |
gen_compute_eflags(cpu_tmp0); |
| 6290 | 6289 |
tcg_gen_andi_tl(cpu_tmp0, cpu_tmp0, CC_Z); |
| 6291 | 6290 |
if (b == 0) {
|
| 6292 |
tcg_gen_brcond_tl(TCG_COND_EQ, |
|
| 6293 |
cpu_tmp0, tcg_const_tl(0), l1); |
|
| 6291 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, l1); |
|
| 6294 | 6292 |
} else {
|
| 6295 |
tcg_gen_brcond_tl(TCG_COND_NE, |
|
| 6296 |
cpu_tmp0, tcg_const_tl(0), l1); |
|
| 6293 |
tcg_gen_brcondi_tl(TCG_COND_NE, cpu_tmp0, 0, l1); |
|
| 6297 | 6294 |
} |
| 6298 | 6295 |
break; |
| 6299 | 6296 |
case 2: /* loop */ |
| ... | ... | |
| 6782 | 6779 |
tcg_gen_helper_1_1(helper_lsl, cpu_T[0], cpu_T[0]); |
| 6783 | 6780 |
tcg_gen_andi_tl(cpu_tmp0, cpu_cc_src, CC_Z); |
| 6784 | 6781 |
label1 = gen_new_label(); |
| 6785 |
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_tmp0, tcg_const_tl(0), label1);
|
|
| 6782 |
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_tmp0, 0, label1);
|
|
| 6786 | 6783 |
gen_op_mov_reg_T0(ot, reg); |
| 6787 | 6784 |
gen_set_label(label1); |
| 6788 | 6785 |
s->cc_op = CC_OP_EFLAGS; |
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