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[Qemu-devel] [PATCH] i386 ROR r8/r16 instruction fix


From: Pavel Dovgaluk
Subject: [Qemu-devel] [PATCH] i386 ROR r8/r16 instruction fix
Date: Mon, 15 Apr 2013 10:59:15 +0400

Fixed EFLAGS corruption by ROR r8/r16 instruction located at the end of the TB.

Signed-off-by: Pavel Dovgalyuk <address@hidden>
---
 target-i386/translate.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/target-i386/translate.c b/target-i386/translate.c
index 233f24f..40f891d 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -1775,6 +1775,7 @@ static void gen_rot_rm_T1(DisasContext *s, int ot, int 
op1, int is_right)
     if (is_right) {
         tcg_gen_shri_tl(cpu_cc_src2, cpu_T[0], mask - 1);
         tcg_gen_shri_tl(cpu_cc_dst, cpu_T[0], mask);
+        tcg_gen_andi_tl(cpu_cc_dst, cpu_cc_dst, 1);
     } else {
         tcg_gen_shri_tl(cpu_cc_src2, cpu_T[0], mask);
         tcg_gen_andi_tl(cpu_cc_dst, cpu_T[0], 1);
--





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