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| author | Stefan Liebler <stli@linux.ibm.com> | 2019-12-11 15:09:26 +0100 |
|---|---|---|
| committer | Stefan Liebler <stli@linux.ibm.com> | 2019-12-11 15:12:20 +0100 |
| commit | 99b39a83e72f4b58e2f284fd844622df26b3b5fe (patch) | |
| tree | ee44af08e4b93ca956f9186636e9b35338ac8a9d /sysdeps/ieee754/ldbl-128 | |
| parent | 6a3866dae98cccc8cd7a0a4c1fb409dba9192a83 (diff) | |
| download | glibc-99b39a83e72f4b58e2f284fd844622df26b3b5fe.tar.gz glibc-99b39a83e72f4b58e2f284fd844622df26b3b5fe.tar.xz glibc-99b39a83e72f4b58e2f284fd844622df26b3b5fe.zip | |
Adjust s_rintf.c and s_rintl.c regarding code style.
This patch just adjusts the generic implementation regarding code style. No functional change. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/ieee754/ldbl-128')
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_rintl.c | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_rintl.c b/sysdeps/ieee754/ldbl-128/s_rintl.c index 3340c35ee1..16965f9582 100644 --- a/sysdeps/ieee754/ldbl-128/s_rintl.c +++ b/sysdeps/ieee754/ldbl-128/s_rintl.c @@ -13,7 +13,7 @@ * ==================================================== */ -#if defined(LIBM_SCCS) && !defined(lint) +#if defined (LIBM_SCCS) && ! defined (lint) static char rcsid[] = "$NetBSD: $"; #endif @@ -33,7 +33,8 @@ static char rcsid[] = "$NetBSD: $"; #include <libm-alias-ldouble.h> #include <math-use-builtins.h> -_Float128 __rintl(_Float128 x) +_Float128 +__rintl (_Float128 x) { #if USE_RINTL_BUILTIN return __builtin_rintl (x); @@ -44,26 +45,32 @@ _Float128 __rintl(_Float128 x) 5.19229685853482762853049632922009600E+33L, /* 0x406F000000000000, 0 */ -5.19229685853482762853049632922009600E+33L /* 0xC06F000000000000, 0 */ }; - int64_t i0,j0,sx; - uint64_t i1 __attribute__ ((unused)); - _Float128 w,t; - GET_LDOUBLE_WORDS64(i0,i1,x); - sx = (((uint64_t)i0)>>63); - j0 = ((i0>>48)&0x7fff)-0x3fff; - if(j0<112) { - if(j0<0) { - w = TWO112[sx]+x; - t = w-TWO112[sx]; - GET_LDOUBLE_MSW64(i0,t); - SET_LDOUBLE_MSW64(t,(i0&0x7fffffffffffffffLL)|(sx<<63)); - return t; - } - } else { - if(j0==0x4000) return x+x; /* inf or NaN */ - else return x; /* x is integral */ + int64_t i0, j0, sx; + uint64_t i1 __attribute__ ((unused)); + _Float128 w, t; + GET_LDOUBLE_WORDS64 (i0, i1, x); + sx = (((uint64_t) i0) >> 63); + j0 = ((i0 >> 48) & 0x7fff) - 0x3fff; + if (j0 < 112) + { + if (j0 < 0) + { + w = TWO112[sx] + x; + t = w - TWO112[sx]; + GET_LDOUBLE_MSW64 (i0, t); + SET_LDOUBLE_MSW64 (t, (i0 & 0x7fffffffffffffffLL) | (sx << 63)); + return t; } - w = TWO112[sx]+x; - return w-TWO112[sx]; + } + else + { + if (j0 == 0x4000) + return x + x; /* inf or NaN */ + else + return x; /* x is integral */ + } + w = TWO112[sx] + x; + return w - TWO112[sx]; #endif /* ! USE_RINTL_BUILTIN */ } libm_alias_ldouble (__rint, rint) |