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target-sparc: Use movcond in gen_generic_branch 

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Richard Henderson 2012-10-05 16:55:02 -07:00 committed by Blue Swirl
parent c33f80f52a
commit 61316742e2
1 changed files with 7 additions and 11 deletions
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18
target-sparc/translate.c
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@ -1107,19 +1107,15 @@ static inline void gen_branch_a(DisasContext *dc, target_ulong pc1,
static inline void gen_generic_branch(DisasContext *dc)
{
int l1, l2;
TCGv npc0 = tcg_const_tl(dc->jump_pc[0]);
TCGv npc1 = tcg_const_tl(dc->jump_pc[1]);
TCGv zero = tcg_const_tl(0);
l1 = gen_new_label();
l2 = gen_new_label();
tcg_gen_movcond_tl(TCG_COND_NE, cpu_npc, cpu_cond, zero, npc0, npc1);
tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_cond, 0, l1);
tcg_gen_movi_tl(cpu_npc, dc->jump_pc[0]);
tcg_gen_br(l2);
gen_set_label(l1);
tcg_gen_movi_tl(cpu_npc, dc->jump_pc[1]);
gen_set_label(l2);
tcg_temp_free(npc0);
tcg_temp_free(npc1);
tcg_temp_free(zero);
}
/* call this function before using the condition register as it may