diff options
Diffstat (limited to 'newlib/libm/machine/spu/sf_fpclassify.c')
-rw-r--r-- | newlib/libm/machine/spu/sf_fpclassify.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/newlib/libm/machine/spu/sf_fpclassify.c b/newlib/libm/machine/spu/sf_fpclassify.c new file mode 100644 index 000000000..36cf8ba90 --- /dev/null +++ b/newlib/libm/machine/spu/sf_fpclassify.c @@ -0,0 +1,24 @@ +/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved. + * + * Permission to use, copy, modify, and distribute this software + * is freely granted, provided that this notice is preserved. + */ + +#include "fdlibm.h" + +/* + * On the SPU, single precision floating point returns only FP_NORMAL and + * FP_ZERO, since FP_NAN, FP_INFINITE, and FP_SUBNORMAL are not + * supported, base on the common f_fpclassify.c. + */ +int +__fpclassifyf (float x) +{ + __uint32_t w; + + GET_FLOAT_WORD(w,x); + + if (w == 0x00000000 || w == 0x80000000) + return FP_ZERO; + return FP_NORMAL; +} |