From: Paolo Bonzini <pbonzini@redhat.com>
Date: Mon, 1 Jul 2024 19:11:07 +0000 (+0200)
Subject: target/i386: add a few more trivial CCPrepare cases
X-Git-Tag: v9.2.0-rc0~27^2~13
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cea677e821c5d4efad5e25e504e935751fa61c95;p=thirdparty%2Fqemu.git

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>
---

diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index d3bbcf7317c..6e89d4faef1 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -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);