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target-i386: move carry computation for inc/dec closer to gen_op_set_cc_op 

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>
This commit is contained in:
Paolo Bonzini 2012-10-06 00:18:55 +02:00 committed by Richard Henderson
parent b27fc131fe
commit 52320e15db
1 changed files with 1 additions and 1 deletions
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2
target-i386/translate.c
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@ -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]);
}