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target/i386: add a few more trivial CCPrepare cases 

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2024-07-01 21:11:07 +02:00
parent 37df7c4d57
commit cea677e821
1 changed files with 3 additions and 0 deletions
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3
target/i386/tcg/translate.c
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@ -993,6 +993,7 @@ static CCPrepare gen_prepare_eflags_o(DisasContext *s, TCGv reg)
case CC_OP_ADCOX:
return (CCPrepare) { .cond = TCG_COND_NE, .reg = cpu_cc_src2,
.no_setcond = true };
case CC_OP_LOGICB ... CC_OP_LOGICQ:
case CC_OP_POPCNT:
return (CCPrepare) { .cond = TCG_COND_NEVER };
case CC_OP_MULB ... CC_OP_MULQ:
@ -1021,6 +1022,8 @@ static CCPrepare gen_prepare_eflags_z(DisasContext *s, TCGv reg)
}
gen_helper_cc_compute_nz(reg, cpu_cc_dst, cpu_cc_src, cpu_cc_op);
return (CCPrepare) { .cond = TCG_COND_EQ, .reg = reg, .imm = 0 };
case CC_OP_POPCNT:
return (CCPrepare) { .cond = TCG_COND_EQ, .reg = cpu_cc_dst };
default:
{
MemOp size = cc_op_size(s->cc_op);