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>

diff --git a/sysdeps/ieee754/flt-32/s_nearbyintf.c b/sysdeps/ieee754/flt-32/s_nearbyintf.c
index b37e003..2a79907 100644 (file)
--- a/sysdeps/ieee754/flt-32/s_nearbyintf.c
+++ b/sysdeps/ieee754/flt-32/s_nearbyintf.c
@@ -24,7 +24,7 @@
 #include <math-use-builtins.h>
 
 float
-__nearbyintf(float x)
+__nearbyintf (float x)
 {
 #if USE_NEARBYINTF_BUILTIN
   return __builtin_nearbyintf (x);
@@ -35,33 +35,39 @@ __nearbyintf(float x)
                8.3886080000e+06, /* 0x4b000000 */
                -8.3886080000e+06, /* 0xcb000000 */
   };
-       fenv_t env;
-       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) {
-               libc_feholdexceptf (&env);
-               w = TWO23[sx] + math_opt_barrier (x);
-               t =  w-TWO23[sx];
-               math_force_eval (t);
-               libc_fesetenvf (&env);
-               GET_FLOAT_WORD(i0,t);
-               SET_FLOAT_WORD(t,(i0&0x7fffffff)|(sx<<31));
-               return t;
-           }
-       } else {
-           if(__builtin_expect(j0==0x80, 0)) return x+x;       /* inf or NaN */
-           else return x;              /* x is integral */
+  fenv_t env;
+  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)
+       {
+         libc_feholdexceptf (&env);
+         w = TWO23[sx] + math_opt_barrier (x);
+         t =  w - TWO23[sx];
+         math_force_eval (t);
+         libc_fesetenvf (&env);
+         GET_FLOAT_WORD (i0, t);
+         SET_FLOAT_WORD (t, (i0 & 0x7fffffff) | (sx << 31));
+         return t;
        }
-       libc_feholdexceptf (&env);
-       w = TWO23[sx] + math_opt_barrier (x);
-       t = w-TWO23[sx];
-       math_force_eval (t);
-       libc_fesetenvf (&env);
-       return t;
+    }
+  else
+    {
+      if (__glibc_unlikely (j0 == 0x80))
+       return x + x;           /* inf or NaN  */
+      else
+       return x;               /* x is integral  */
+  }
+  libc_feholdexceptf (&env);
+  w = TWO23[sx] + math_opt_barrier (x);
+  t = w - TWO23[sx];
+  math_force_eval (t);
+  libc_fesetenvf (&env);
+  return t;
 #endif /* ! USE_NEARBYINT_BUILTIN  */
 }
 libm_alias_float (__nearbyint, nearbyint)

diff --git a/sysdeps/ieee754/ldbl-128/s_nearbyintl.c b/sysdeps/ieee754/ldbl-128/s_nearbyintl.c
index a4ad8e8..8d26786 100644 (file)
--- 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)