Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
---
target-ppc/translate.c | 23 +++++++++++------------
1 file changed, 11 insertions(+), 12 deletions(-)
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 67f13f7..48c7b66 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -789,27 +789,26 @@ static void gen_cmpli(DisasContext *ctx)
/* isel (PowerPC 2.03 specification) */
static void gen_isel(DisasContext *ctx)
{
- int l1, l2;
uint32_t bi = rC(ctx->opcode);
uint32_t mask;
TCGv_i32 t0;
-
- l1 = gen_new_label();
- l2 = gen_new_label();
+ TCGv t1, true_op, zero;
mask = 1 << (3 - (bi & 0x03));
t0 = tcg_temp_new_i32();
tcg_gen_andi_i32(t0, cpu_crf[bi >> 2], mask);
- tcg_gen_brcondi_i32(TCG_COND_EQ, t0, 0, l1);
+ t1 = tcg_temp_new();
+ tcg_gen_extu_i32_tl(t1, t0);
+ zero = tcg_const_tl(0);
if (rA(ctx->opcode) == 0)
- tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0);
+ true_op = zero;
else
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]);
- tcg_gen_br(l2);
- gen_set_label(l1);
- tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]);
- gen_set_label(l2);
- tcg_temp_free_i32(t0);
+ true_op = cpu_gpr[rA(ctx->opcode)];
+
+ tcg_gen_movcond_tl(cpu_gpr[rD(ctx->opcode)], t1, zero,
+ true_op, cpu_gpr[rB(ctx->opcode)], TCG_COND_NE);
+ tcg_temp_free_i32(t1);
+ tcg_temp_free(zero);
}
/* cmpb: PowerPC 2.05 specification */
--
1.8.3.1
