[fusl] clang-format fusl

fusl/src/math/sincosf.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.
  * ====================================================
  */
 
 #define _GNU_SOURCE
 #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 */
 
-void sincosf(float x, float *sin, float *cos)
-{
-        double y;
-        float_t s, c;
-        uint32_t ix;
-        unsigned n, sign;
+void sincosf(float x, float* sin, float* cos) {
+  double y;
+  float_t s, c;
+  uint32_t ix;
+  unsigned n, sign;
 
-        GET_FLOAT_WORD(ix, x);
-        sign = ix >> 31;
-        ix &= 0x7fffffff;
+  GET_FLOAT_WORD(ix, x);
+  sign = ix >> 31;
+  ix &= 0x7fffffff;
 
-        /* |x| ~<= pi/4 */
-        if (ix <= 0x3f490fda) {
-                /* |x| < 2**-12 */
-                if (ix < 0x39800000) {
-                        /* raise inexact if x!=0 and underflow if subnormal */
-                        FORCE_EVAL(ix < 0x00100000 ? x/0x1p120f : x+0x1p120f);
-                        *sin = x;
-                        *cos = 1.0f;
-                        return;
-                }
-                *sin = __sindf(x);
-                *cos = __cosdf(x);
-                return;
-        }
+  /* |x| ~<= pi/4 */
+  if (ix <= 0x3f490fda) {
+    /* |x| < 2**-12 */
+    if (ix < 0x39800000) {
+      /* raise inexact if x!=0 and underflow if subnormal */
+      FORCE_EVAL(ix < 0x00100000 ? x / 0x1p120f : x + 0x1p120f);
+      *sin = x;
+      *cos = 1.0f;
+      return;
+    }
+    *sin = __sindf(x);
+    *cos = __cosdf(x);
+    return;
+  }
 
-        /* |x| ~<= 5*pi/4 */
-        if (ix <= 0x407b53d1) {
-                if (ix <= 0x4016cbe3) {  /* |x| ~<= 3pi/4 */
-                        if (sign) {
-                                *sin = -__cosdf(x + s1pio2);
-                                *cos = __sindf(x + s1pio2);
-                        } else {
-                                *sin = __cosdf(s1pio2 - x);
-                                *cos = __sindf(s1pio2 - x);
-                        }
-                        return;
-                }
-                /* -sin(x+c) is not correct if x+c could be 0: -0 vs +0 */
-                *sin = -__sindf(sign ? x + s2pio2 : x - s2pio2);
-                *cos = -__cosdf(sign ? x + s2pio2 : x - s2pio2);
-                return;
-        }
+  /* |x| ~<= 5*pi/4 */
+  if (ix <= 0x407b53d1) {
+    if (ix <= 0x4016cbe3) { /* |x| ~<= 3pi/4 */
+      if (sign) {
+        *sin = -__cosdf(x + s1pio2);
+        *cos = __sindf(x + s1pio2);
+      } else {
+        *sin = __cosdf(s1pio2 - x);
+        *cos = __sindf(s1pio2 - x);
+      }
+      return;
+    }
+    /* -sin(x+c) is not correct if x+c could be 0: -0 vs +0 */
+    *sin = -__sindf(sign ? x + s2pio2 : x - s2pio2);
+    *cos = -__cosdf(sign ? x + s2pio2 : x - s2pio2);
+    return;
+  }
 
-        /* |x| ~<= 9*pi/4 */
-        if (ix <= 0x40e231d5) {
-                if (ix <= 0x40afeddf) {  /* |x| ~<= 7*pi/4 */
-                        if (sign) {
-                                *sin = __cosdf(x + s3pio2);
-                                *cos = -__sindf(x + s3pio2);
-                        } else {
-                                *sin = -__cosdf(x - s3pio2);
-                                *cos = __sindf(x - s3pio2);
-                        }
-                        return;
-                }
-                *sin = __sindf(sign ? x + s4pio2 : x - s4pio2);
-                *cos = __cosdf(sign ? x + s4pio2 : x - s4pio2);
-                return;
-        }
+  /* |x| ~<= 9*pi/4 */
+  if (ix <= 0x40e231d5) {
+    if (ix <= 0x40afeddf) { /* |x| ~<= 7*pi/4 */
+      if (sign) {
+        *sin = __cosdf(x + s3pio2);
+        *cos = -__sindf(x + s3pio2);
+      } else {
+        *sin = -__cosdf(x - s3pio2);
+        *cos = __sindf(x - s3pio2);
+      }
+      return;
+    }
+    *sin = __sindf(sign ? x + s4pio2 : x - s4pio2);
+    *cos = __cosdf(sign ? x + s4pio2 : x - s4pio2);
+    return;
+  }
 
-        /* sin(Inf or NaN) is NaN */
-        if (ix >= 0x7f800000) {
-                *sin = *cos = x - x;
-                return;
-        }
+  /* sin(Inf or NaN) is NaN */
+  if (ix >= 0x7f800000) {
+    *sin = *cos = x - x;
+    return;
+  }
 
-        /* general argument reduction needed */
-        n = __rem_pio2f(x, &y);
-        s = __sindf(y);
-        c = __cosdf(y);
-        switch (n&3) {
-        case 0:
-                *sin = s;
-                *cos = c;
-                break;
-        case 1:
-                *sin = c;
-                *cos = -s;
-                break;
-        case 2:
-                *sin = -s;
-                *cos = -c;
-                break;
-        case 3:
-        default:
-                *sin = -c;
-                *cos = s;
-                break;
-        }
+  /* general argument reduction needed */
+  n = __rem_pio2f(x, &y);
+  s = __sindf(y);
+  c = __cosdf(y);
+  switch (n & 3) {
+    case 0:
+      *sin = s;
+      *cos = c;
+      break;
+    case 1:
+      *sin = c;
+      *cos = -s;
+      break;
+    case 2:
+      *sin = -s;
+      *cos = -c;
+      break;
+    case 3:
+    default:
+      *sin = -c;
+      *cos = s;
+      break;
+  }
 }