From: Tom Musta <tommu...@gmail.com>
Eliminate the unecessary ext32s TCG operation and make the multiplication
operation explicitly 32 bit.
Signed-off-by: Tom Musta <tommu...@gmail.com>
Suggested-by: Richard Henderson <r...@twiddle.net>
Reviewed-by: Richard Henderson <r...@twiddle.net>
Signed-off-by: Alexander Graf <ag...@suse.de>
---
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 57cb381..ced295f 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)]);
--
1.8.1.4
