| From ce4f299c02be0a06130b70a62aa79b77385f4326 Mon Sep 17 00:00:00 2001 |
| From: Stefan Liebler <stli@linux.ibm.com> |
| Date: Wed, 11 Dec 2019 15:09:26 +0100 |
| Subject: [PATCH 15/28] 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> |
| (cherry picked from commit 99b39a83e72f4b58e2f284fd844622df26b3b5fe) |
| |
| sysdeps/ieee754/flt-32/s_rintf.c | 44 +++++++++++++++------------ |
| sysdeps/ieee754/ldbl-128/s_rintl.c | 49 +++++++++++++++++------------- |
| 2 files changed, 53 insertions(+), 40 deletions(-) |
| |
| diff --git a/sysdeps/ieee754/flt-32/s_rintf.c b/sysdeps/ieee754/flt-32/s_rintf.c |
| index a266b1999e..3463a044e1 100644 |
| |
| |
| @@ -19,7 +19,7 @@ |
| #include <math-use-builtins.h> |
| |
| float |
| -__rintf(float x) |
| +__rintf (float x) |
| { |
| #if USE_RINTF_BUILTIN |
| return __builtin_rintf (x); |
| @@ -30,25 +30,31 @@ __rintf(float x) |
| 8.3886080000e+06, /* 0x4b000000 */ |
| -8.3886080000e+06, /* 0xcb000000 */ |
| }; |
| - int32_t i0,j0,sx; |
| - float w,t; |
| - GET_FLOAT_WORD(i0,x); |
| - sx = (i0>>31)&1; |
| - j0 = ((i0>>23)&0xff)-0x7f; |
| - if(j0<23) { |
| - if(j0<0) { |
| - w = TWO23[sx]+x; |
| - t = w-TWO23[sx]; |
| - GET_FLOAT_WORD(i0,t); |
| - SET_FLOAT_WORD(t,(i0&0x7fffffff)|(sx<<31)); |
| - return t; |
| - } |
| - } else { |
| - if(j0==0x80) return x+x; /* inf or NaN */ |
| - else return x; /* x is integral */ |
| + int32_t i0, j0, sx; |
| + float w, t; |
| + GET_FLOAT_WORD (i0, x); |
| + sx = (i0 >> 31) & 1; |
| + j0 = ((i0 >> 23) & 0xff) - 0x7f; |
| + if (j0 < 23) |
| + { |
| + if(j0 < 0) |
| + { |
| + w = TWO23[sx] + x; |
| + t = w - TWO23[sx]; |
| + GET_FLOAT_WORD (i0, t); |
| + SET_FLOAT_WORD (t, (i0 & 0x7fffffff) | (sx << 31)); |
| + return t; |
| } |
| - w = TWO23[sx]+x; |
| - return w-TWO23[sx]; |
| + } |
| + else |
| + { |
| + if (j0 == 0x80) |
| + return x + x; /* inf or NaN */ |
| + else |
| + return x; /* x is integral */ |
| + } |
| + w = TWO23[sx] + x; |
| + return w - TWO23[sx]; |
| #endif /* ! USE_RINTF_BUILTIN */ |
| } |
| #ifndef __rintf |
| diff --git a/sysdeps/ieee754/ldbl-128/s_rintl.c b/sysdeps/ieee754/ldbl-128/s_rintl.c |
| index f060503066..260f3aa9b9 100644 |
| |
| |
| @@ -13,7 +13,7 @@ |
| * |
| */ |
| |
| -#if defined(LIBM_SCCS) && !defined(lint) |
| +#if defined (LIBM_SCCS) && ! defined (lint) |
| static char rcsid[] = "$NetBSD: $"; |
| #endif |
| |
| @@ -32,7 +32,8 @@ static char rcsid[] = "$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); |
| @@ -43,26 +44,32 @@ _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) |
| -- |
| 2.18.2 |
| |