From 03039e5ef0b92cb3ec89ff2caa5b57fa6bf12a88 Mon Sep 17 00:00:00 2001 From: Tom Musta Date: Mon, 25 Aug 2014 14:25:42 -0500 Subject: [PATCH] target-ppc: Clean Up mullw Eliminate the unecessary ext32s TCG operation and make the multiplication operation explicitly 32 bit. Signed-off-by: Tom Musta Suggested-by: Richard Henderson Reviewed-by: Richard Henderson Signed-off-by: Alexander Graf --- target-ppc/translate.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 57cb3814479a..ced295f07926 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -1138,9 +1138,8 @@ static void gen_mullw(DisasContext *ctx) tcg_temp_free(t0); tcg_temp_free(t1); #else - tcg_gen_mul_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], - cpu_gpr[rB(ctx->opcode)]); - tcg_gen_ext32s_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rD(ctx->opcode)]); + tcg_gen_mul_i32(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], + cpu_gpr[rB(ctx->opcode)]); #endif if (unlikely(Rc(ctx->opcode) != 0)) gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]);