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| author | Joseph Myers <joseph@codesourcery.com> | 2012-05-01 15:37:43 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-05-01 15:37:43 +0000 |
| commit | 7cb029ee6ec74801aebe41af62d20a44775d0697 (patch) | |
| tree | 68ee5f5b88832c10bc1c7560cc9f1651104aebf0 /math/s_nexttowardf.c | |
| parent | 412bd96612ff5422befb98e990b66d10c26a4b21 (diff) | |
| download | glibc-7cb029ee6ec74801aebe41af62d20a44775d0697.tar glibc-7cb029ee6ec74801aebe41af62d20a44775d0697.tar.gz glibc-7cb029ee6ec74801aebe41af62d20a44775d0697.tar.bz2 glibc-7cb029ee6ec74801aebe41af62d20a44775d0697.zip | |
Fix nexttoward bugs (bugs 2550, 2570).
Diffstat (limited to 'math/s_nexttowardf.c')
| -rw-r--r-- | math/s_nexttowardf.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/math/s_nexttowardf.c b/math/s_nexttowardf.c index fb008d579c..e8c4dd1d8d 100644 --- a/math/s_nexttowardf.c +++ b/math/s_nexttowardf.c @@ -47,16 +47,12 @@ float __nexttowardf(float x, long double y) return x; } if(hx>=0) { /* x > 0 */ - if(hy<0||(ix>>23)>(iy>>20)-0x380 - || ((ix>>23)==(iy>>20)-0x380 - && (ix&0x7fffff)>(((hy<<3)|(ly>>29))&0x7fffff))) /* x > y, x -= ulp */ + if(x > y) /* x -= ulp */ hx -= 1; else /* x < y, x += ulp */ hx += 1; } else { /* x < 0 */ - if(hy>=0||(ix>>23)>(iy>>20)-0x380 - || ((ix>>23)==(iy>>20)-0x380 - && (ix&0x7fffff)>(((hy<<3)|(ly>>29))&0x7fffff))) /* x < y, x -= ulp */ + if(x < y) /* x -= ulp */ hx -= 1; else /* x > y, x += ulp */ hx += 1; |