target-sh4: use float32_muladd() to implement fmac

There is no need to add a SH4 specific pickNaNMulAdd() to softfloat as
SH4 is always returning a default NaN.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c
index 9b4328de37a177e60e1dd58f5abd8cc8ae2dc2a4..bf835fac0f5bf7e8bb74320869497c3d5d83b294 100644 (file)
--- a/target-sh4/op_helper.c
+++ b/target-sh4/op_helper.c
@@ -623,8 +623,7 @@ float64 helper_float_DT(CPUSH4State *env, uint32_t t0)
 float32 helper_fmac_FT(CPUSH4State *env, float32 t0, float32 t1, float32 t2)
 {
     set_float_exception_flags(0, &env->fp_status);
-    t0 = float32_mul(t0, t1, &env->fp_status);
-    t0 = float32_add(t0, t2, &env->fp_status);
+    t0 = float32_muladd(t0, t1, t2, 0, &env->fp_status);
     update_fpscr(env, GETPC());
     return t0;
 }