target-i386: ROR r8/r16 imm instruction fix

Fix EFLAGS corruption by ROR r8/r16 imm instruction located at the end of the TB, similarly to commit 089305a for the non-immediate case. Reported-by: Hervé Poussineau <[email protected]> Reviewed-by: Richard Henderson <[email protected]> Signed-off-by: Aurelien Jarno <[email protected]>
cshorler · May 10, 2013 · 38ebb39 · 38ebb39
1 parent 66e61b5
commit 38ebb39
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/target-i386/translate.c b/target-i386/translate.c
@@ -1871,6 +1871,7 @@ static void gen_rot_rm_im(DisasContext *s, int ot, int op1, int op2,
         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);