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| author | Stefan Liebler <stli@linux.ibm.com> | 2019-12-11 15:09:25 +0100 |
|---|---|---|
| committer | Stefan Liebler <stli@linux.ibm.com> | 2019-12-11 15:12:19 +0100 |
| commit | 6a3866dae98cccc8cd7a0a4c1fb409dba9192a83 (patch) | |
| tree | 4ed30c820836f3e88c5d2896603feafb74463b82 /sysdeps/ieee754/ldbl-128 | |
| parent | f818afdd3b29d7eef2010448457c9f5c16e684cd (diff) | |
| download | glibc-6a3866dae98cccc8cd7a0a4c1fb409dba9192a83.tar.gz glibc-6a3866dae98cccc8cd7a0a4c1fb409dba9192a83.tar.xz glibc-6a3866dae98cccc8cd7a0a4c1fb409dba9192a83.zip | |
Adjust s_nearbyintf.c and s_nearbyintl.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_nearbyintl.c | 63 |
1 files changed, 35 insertions, 28 deletions
diff --git a/sysdeps/ieee754/ldbl-128/s_nearbyintl.c b/sysdeps/ieee754/ldbl-128/s_nearbyintl.c index a4ad8e82e5..8d26786f78 100644 --- a/sysdeps/ieee754/ldbl-128/s_nearbyintl.c +++ b/sysdeps/ieee754/ldbl-128/s_nearbyintl.c @@ -30,7 +30,8 @@ #include <libm-alias-ldouble.h> #include <math-use-builtins.h> -_Float128 __nearbyintl(_Float128 x) +_Float128 +__nearbyintl (_Float128 x) { #if USE_NEARBYINTL_BUILTIN return __builtin_nearbyintl (x); @@ -41,34 +42,40 @@ _Float128 __nearbyintl(_Float128 x) L(5.19229685853482762853049632922009600E+33), /* 0x406F000000000000, 0 */ L(-5.19229685853482762853049632922009600E+33) /* 0xC06F000000000000, 0 */ }; - fenv_t env; - 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) { - feholdexcept (&env); - w = TWO112[sx] + math_opt_barrier (x); - t = w-TWO112[sx]; - math_force_eval (t); - fesetenv (&env); - 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 */ + fenv_t env; + 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) + { + feholdexcept (&env); + w = TWO112[sx] + math_opt_barrier (x); + t = w - TWO112[sx]; + math_force_eval (t); + fesetenv (&env); + GET_LDOUBLE_MSW64 (i0, t); + SET_LDOUBLE_MSW64 (t, (i0 & 0x7fffffffffffffffLL) | (sx << 63)); + return t; } - feholdexcept (&env); - w = TWO112[sx] + math_opt_barrier (x); - t = w-TWO112[sx]; - math_force_eval (t); - fesetenv (&env); - return t; + } + else + { + if (j0 == 0x4000) + return x + x; /* inf or NaN */ + else + return x; /* x is integral */ + } + feholdexcept (&env); + w = TWO112[sx] + math_opt_barrier (x); + t = w - TWO112[sx]; + math_force_eval (t); + fesetenv (&env); + return t; #endif /* ! USE_NEARBYINTL_BUILTIN */ } libm_alias_ldouble (__nearbyint, nearbyint) |