target-sh4: Use mul*2 for dmul*

Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index c58d79a5cde0c91615325a4978d111fe5097b24d..d255066e0ab789a7b185e845cceee9d2932df3dc 100644 (file)
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -833,36 +833,10 @@ static void _decode_opc(DisasContext * ctx)
         gen_helper_div1(REG(B11_8), cpu_env, REG(B7_4), REG(B11_8));
        return;
     case 0x300d:               /* dmuls.l Rm,Rn */
-       {
-           TCGv_i64 tmp1 = tcg_temp_new_i64();
-           TCGv_i64 tmp2 = tcg_temp_new_i64();
-
-           tcg_gen_ext_i32_i64(tmp1, REG(B7_4));
-           tcg_gen_ext_i32_i64(tmp2, REG(B11_8));
-           tcg_gen_mul_i64(tmp1, tmp1, tmp2);
-           tcg_gen_trunc_i64_i32(cpu_macl, tmp1);
-           tcg_gen_shri_i64(tmp1, tmp1, 32);
-           tcg_gen_trunc_i64_i32(cpu_mach, tmp1);
-
-           tcg_temp_free_i64(tmp2);
-           tcg_temp_free_i64(tmp1);
-       }
+        tcg_gen_muls2_i32(cpu_macl, cpu_mach, REG(B7_4), REG(B11_8));
        return;
     case 0x3005:               /* dmulu.l Rm,Rn */
-       {
-           TCGv_i64 tmp1 = tcg_temp_new_i64();
-           TCGv_i64 tmp2 = tcg_temp_new_i64();
-
-           tcg_gen_extu_i32_i64(tmp1, REG(B7_4));
-           tcg_gen_extu_i32_i64(tmp2, REG(B11_8));
-           tcg_gen_mul_i64(tmp1, tmp1, tmp2);
-           tcg_gen_trunc_i64_i32(cpu_macl, tmp1);
-           tcg_gen_shri_i64(tmp1, tmp1, 32);
-           tcg_gen_trunc_i64_i32(cpu_mach, tmp1);
-
-           tcg_temp_free_i64(tmp2);
-           tcg_temp_free_i64(tmp1);
-       }
+        tcg_gen_mulu2_i32(cpu_macl, cpu_mach, REG(B7_4), REG(B11_8));
        return;
     case 0x600e:               /* exts.b Rm,Rn */
        tcg_gen_ext8s_i32(REG(B11_8), REG(B7_4));