float32_sub
#define float32_sub _softfloat_float32_sub
#define float32_sub _softfloat_float32_sub
float32 float32_sub( float32 a, float32 b )
float32 float32_sub( float32 a, float32 b )
#define float32_sub __subsf3
float32 float32_sub( float32 a, float32 b )