if (!(s->cpuid_7_0_ebx_features & CPUID_7_0_EBX_ADX)) {
goto illegal_op;
} else {
- TCGv carry_in, carry_out;
+ TCGv carry_in, carry_out, zero;
int end_op;
ot = (s->dflag == 2 ? OT_QUAD : OT_LONG);
#endif
default:
/* Otherwise compute the carry-out in two steps. */
- tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_regs[reg]);
- tcg_gen_setcond_tl(TCG_COND_LTU, cpu_tmp4,
- cpu_T[0], cpu_regs[reg]);
- tcg_gen_add_tl(cpu_regs[reg], cpu_T[0], carry_in);
- tcg_gen_setcond_tl(TCG_COND_LTU, carry_out,
- cpu_regs[reg], cpu_T[0]);
- tcg_gen_or_tl(carry_out, carry_out, cpu_tmp4);
+ zero = tcg_const_tl(0);
+ tcg_gen_add2_tl(cpu_T[0], carry_out,
+ cpu_T[0], zero,
+ carry_in, zero);
+ tcg_gen_add2_tl(cpu_regs[reg], carry_out,
+ cpu_regs[reg], carry_out,
+ cpu_T[0], zero);
+ tcg_temp_free(zero);
break;
}
- /* We began with all flags computed to CC_SRC, and we
- have now placed the carry-out in CC_DST. All that
- is left is to record the CC_OP. */
set_cc_op(s, end_op);
}
break;