Revision 1130328e target-i386/translate.c
| b/target-i386/translate.c | ||
|---|---|---|
| 4286 | 4286 |
case 0x1b0: |
| 4287 | 4287 |
case 0x1b1: /* cmpxchg Ev, Gv */ |
| 4288 | 4288 |
{
|
| 4289 |
int label1; |
|
| 4289 |
int label1, label2;
|
|
| 4290 | 4290 |
|
| 4291 | 4291 |
if ((b & 1) == 0) |
| 4292 | 4292 |
ot = OT_BYTE; |
| ... | ... | |
| 4309 | 4309 |
tcg_gen_sub_tl(cpu_T3, cpu_T3, cpu_T[0]); |
| 4310 | 4310 |
gen_extu(ot, cpu_T3); |
| 4311 | 4311 |
tcg_gen_brcond_tl(TCG_COND_EQ, cpu_T3, tcg_const_tl(0), label1); |
| 4312 |
tcg_gen_mov_tl(cpu_T[1], cpu_T[0]); |
|
| 4313 |
gen_op_mov_reg_T0(ot, R_EAX); |
|
| 4314 |
gen_set_label(label1); |
|
| 4315 | 4312 |
if (mod == 3) {
|
| 4313 |
label2 = gen_new_label(); |
|
| 4314 |
gen_op_mov_reg_T0(ot, R_EAX); |
|
| 4315 |
tcg_gen_br(label2); |
|
| 4316 |
gen_set_label(label1); |
|
| 4316 | 4317 |
gen_op_mov_reg_T1(ot, rm); |
| 4318 |
gen_set_label(label2); |
|
| 4317 | 4319 |
} else {
|
| 4320 |
tcg_gen_mov_tl(cpu_T[1], cpu_T[0]); |
|
| 4321 |
gen_op_mov_reg_T0(ot, R_EAX); |
|
| 4322 |
gen_set_label(label1); |
|
| 4323 |
/* always store */ |
|
| 4318 | 4324 |
gen_op_st_T1_A0(ot + s->mem_index); |
| 4319 | 4325 |
} |
| 4320 | 4326 |
tcg_gen_mov_tl(cpu_cc_src, cpu_T[0]); |
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