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[07/57] target-i386: move carry computation for inc/dec closer to gen_op_set_cc_op

Message ID 1359000221-19834-8-git-send-email-rth@twiddle.net
State New
Headers show

Commit Message

Richard Henderson Jan. 24, 2013, 4:02 a.m. UTC 
From: Paolo Bonzini <pbonzini@redhat.com>

This ensures the invariant that cpu_cc_op matches s->cc_op when calling
the helpers.  The next patches need this because gen_compute_eflags and
gen_compute_eflags_c will take care of setting cpu_cc_op.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
---
 target-i386/translate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/target-i386/translate.c b/target-i386/translate.c
index 84da28f..18b39e9 100644
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -1373,6 +1373,7 @@  static void gen_inc(DisasContext *s1, int ot, int d, int c)
         gen_op_ld_T0_A0(ot + s1->mem_index);
     if (s1->cc_op != CC_OP_DYNAMIC)
         gen_op_set_cc_op(s1->cc_op);
+    gen_compute_eflags_c(cpu_cc_src);
     if (c > 0) {
         tcg_gen_addi_tl(cpu_T[0], cpu_T[0], 1);
         s1->cc_op = CC_OP_INCB + ot;
@@ -1384,7 +1385,6 @@  static void gen_inc(DisasContext *s1, int ot, int d, int c)
         gen_op_mov_reg_T0(ot, d);
     else
         gen_op_st_T0_A0(ot + s1->mem_index);
-    gen_compute_eflags_c(cpu_cc_src);
     tcg_gen_mov_tl(cpu_cc_dst, cpu_T[0]);
 }