Revision 76f13133 target-i386/translate.c
| b/target-i386/translate.c | ||
|---|---|---|
| 4182 | 4182 |
if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_ADX)) {
|
| 4183 | 4183 |
goto illegal_op; |
| 4184 | 4184 |
} else {
|
| 4185 |
TCGv carry_in, carry_out; |
|
| 4185 |
TCGv carry_in, carry_out, zero;
|
|
| 4186 | 4186 |
int end_op; |
| 4187 | 4187 |
|
| 4188 | 4188 |
ot = (s->dflag == 2 ? OT_QUAD : OT_LONG); |
| ... | ... | |
| 4242 | 4242 |
#endif |
| 4243 | 4243 |
default: |
| 4244 | 4244 |
/* Otherwise compute the carry-out in two steps. */ |
| 4245 |
tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_regs[reg]); |
|
| 4246 |
tcg_gen_setcond_tl(TCG_COND_LTU, cpu_tmp4, |
|
| 4247 |
cpu_T[0], cpu_regs[reg]); |
|
| 4248 |
tcg_gen_add_tl(cpu_regs[reg], cpu_T[0], carry_in); |
|
| 4249 |
tcg_gen_setcond_tl(TCG_COND_LTU, carry_out, |
|
| 4250 |
cpu_regs[reg], cpu_T[0]); |
|
| 4251 |
tcg_gen_or_tl(carry_out, carry_out, cpu_tmp4); |
|
| 4245 |
zero = tcg_const_tl(0); |
|
| 4246 |
tcg_gen_add2_tl(cpu_T[0], carry_out, |
|
| 4247 |
cpu_T[0], zero, |
|
| 4248 |
carry_in, zero); |
|
| 4249 |
tcg_gen_add2_tl(cpu_regs[reg], carry_out, |
|
| 4250 |
cpu_regs[reg], carry_out, |
|
| 4251 |
cpu_T[0], zero); |
|
| 4252 |
tcg_temp_free(zero); |
|
| 4252 | 4253 |
break; |
| 4253 | 4254 |
} |
| 4254 |
/* We began with all flags computed to CC_SRC, and we |
|
| 4255 |
have now placed the carry-out in CC_DST. All that |
|
| 4256 |
is left is to record the CC_OP. */ |
|
| 4257 | 4255 |
set_cc_op(s, end_op); |
| 4258 | 4256 |
} |
| 4259 | 4257 |
break; |
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