[fusl] clang-format fusl

fusl/src/math/sinf.c

 /* origin: FreeBSD /usr/src/lib/msun/src/s_sinf.c */
 /*
  * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
  * Optimized by Bruce D. Evans.
  */
 /*
  * ====================================================
  * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
  *
  * Developed at SunPro, a Sun Microsystems, Inc. business.
  * Permission to use, copy, modify, and distribute this
  * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
  */
 
 #include "libm.h"
 
 /* Small multiples of pi/2 rounded to double precision. */
-static const double
-s1pio2 = 1*M_PI_2, /* 0x3FF921FB, 0x54442D18 */
-s2pio2 = 2*M_PI_2, /* 0x400921FB, 0x54442D18 */
-s3pio2 = 3*M_PI_2, /* 0x4012D97C, 0x7F3321D2 */
-s4pio2 = 4*M_PI_2; /* 0x401921FB, 0x54442D18 */
+static const double s1pio2 = 1 * M_PI_2, /* 0x3FF921FB, 0x54442D18 */
+    s2pio2 = 2 * M_PI_2,                 /* 0x400921FB, 0x54442D18 */
+    s3pio2 = 3 * M_PI_2,                 /* 0x4012D97C, 0x7F3321D2 */
+    s4pio2 = 4 * M_PI_2;                 /* 0x401921FB, 0x54442D18 */
 
-float sinf(float x)
-{
-        double y;
-        uint32_t ix;
-        int n, sign;
+float sinf(float x) {
+  double y;
+  uint32_t ix;
+  int n, sign;
 
-        GET_FLOAT_WORD(ix, x);
-        sign = ix >> 31;
-        ix &= 0x7fffffff;
+  GET_FLOAT_WORD(ix, x);
+  sign = ix >> 31;
+  ix &= 0x7fffffff;
 
-        if (ix <= 0x3f490fda) {  /* |x| ~<= pi/4 */
-                if (ix < 0x39800000) {  /* |x| < 2**-12 */
-                        /* raise inexact if x!=0 and underflow if subnormal */
-                        FORCE_EVAL(ix < 0x00800000 ? x/0x1p120f : x+0x1p120f);
-                        return x;
-                }
-                return __sindf(x);
-        }
-        if (ix <= 0x407b53d1) {  /* |x| ~<= 5*pi/4 */
-                if (ix <= 0x4016cbe3) {  /* |x| ~<= 3pi/4 */
-                        if (sign)
-                                return -__cosdf(x + s1pio2);
-                        else
-                                return __cosdf(x - s1pio2);
-                }
-                return __sindf(sign ? -(x + s2pio2) : -(x - s2pio2));
-        }
-        if (ix <= 0x40e231d5) {  /* |x| ~<= 9*pi/4 */
-                if (ix <= 0x40afeddf) {  /* |x| ~<= 7*pi/4 */
-                        if (sign)
-                                return __cosdf(x + s3pio2);
-                        else
-                                return -__cosdf(x - s3pio2);
-                }
-                return __sindf(sign ? x + s4pio2 : x - s4pio2);
-        }
+  if (ix <= 0x3f490fda) {  /* |x| ~<= pi/4 */
+    if (ix < 0x39800000) { /* |x| < 2**-12 */
+      /* raise inexact if x!=0 and underflow if subnormal */
+      FORCE_EVAL(ix < 0x00800000 ? x / 0x1p120f : x + 0x1p120f);
+      return x;
+    }
+    return __sindf(x);
+  }
+  if (ix <= 0x407b53d1) {   /* |x| ~<= 5*pi/4 */
+    if (ix <= 0x4016cbe3) { /* |x| ~<= 3pi/4 */
+      if (sign)
+        return -__cosdf(x + s1pio2);
+      else
+        return __cosdf(x - s1pio2);
+    }
+    return __sindf(sign ? -(x + s2pio2) : -(x - s2pio2));
+  }
+  if (ix <= 0x40e231d5) {   /* |x| ~<= 9*pi/4 */
+    if (ix <= 0x40afeddf) { /* |x| ~<= 7*pi/4 */
+      if (sign)
+        return __cosdf(x + s3pio2);
+      else
+        return -__cosdf(x - s3pio2);
+    }
+    return __sindf(sign ? x + s4pio2 : x - s4pio2);
+  }
 
-        /* sin(Inf or NaN) is NaN */
-        if (ix >= 0x7f800000)
-                return x - x;
+  /* sin(Inf or NaN) is NaN */
+  if (ix >= 0x7f800000)
+    return x - x;
 
-        /* general argument reduction needed */
-        n = __rem_pio2f(x, &y);
-        switch (n&3) {
-        case 0: return  __sindf(y);
-        case 1: return  __cosdf(y);
-        case 2: return  __sindf(-y);
-        default:
-                return -__cosdf(y);
-        }
+  /* general argument reduction needed */
+  n = __rem_pio2f(x, &y);
+  switch (n & 3) {
+    case 0:
+      return __sindf(y);
+    case 1:
+      return __cosdf(y);
+    case 2:
+      return __sindf(-y);
+    default:
+      return -__cosdf(y);
+  }
 }