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authorRichard Sandiford <rdsandiford@googlemail.com>2001-04-04 13:33:01 +0000
committerRichard Sandiford <rdsandiford@googlemail.com>2001-04-04 13:33:01 +0000
commit16740220a22d09a1c63714d93f1efc5fbe3927f3 (patch)
tree7b24242b9b20a0ee328c94acd2c95e1a8778c944 /newlib/libm/common/sf_finite.c
parent51fc3813e9a9ef8079b2fbde1b12647dd3f4ac93 (diff)
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* libc/include/machine/ieeefp.h: Comment about new configuration
macros _FLT_LARGEST_EXPONENT_IS_NORMAL and _FLT_NO_DENORMALS. * libm/common/fdlib.h: Define new macros for testing floats. * libm/common/sf_*: Use them. * libm/math/ef_*: Likewise. * libm/math/sf_*: Likewise.
Diffstat (limited to 'newlib/libm/common/sf_finite.c')
-rw-r--r--newlib/libm/common/sf_finite.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/newlib/libm/common/sf_finite.c b/newlib/libm/common/sf_finite.c
index 4c48f400f..cb7026fbd 100644
--- a/newlib/libm/common/sf_finite.c
+++ b/newlib/libm/common/sf_finite.c
@@ -29,7 +29,8 @@
{
__int32_t ix;
GET_FLOAT_WORD(ix,x);
- return (int)((__uint32_t)((ix&0x7fffffff)-0x7f800000)>>31);
+ ix &= 0x7fffffff;
+ return (FLT_UWORD_IS_FINITE(ix));
}
#ifdef _DOUBLE_IS_32BITS