[fusl] clang-format fusl

fusl/src/complex/cexpf.c

 /* origin: FreeBSD /usr/src/lib/msun/src/s_cexpf.c */
 /*-
  * Copyright (c) 2011 David Schultz <das@FreeBSD.ORG>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
 
 #include "libm.h"
 
-static const uint32_t
-exp_ovfl  = 0x42b17218,  /* MAX_EXP * ln2 ~= 88.722839355 */
-cexp_ovfl = 0x43400074;  /* (MAX_EXP - MIN_DENORM_EXP) * ln2 */
+static const uint32_t exp_ovfl = 0x42b17218, /* MAX_EXP * ln2 ~= 88.722839355 */
+    cexp_ovfl = 0x43400074; /* (MAX_EXP - MIN_DENORM_EXP) * ln2 */
 
-float complex cexpf(float complex z)
-{
-        float x, y, exp_x;
-        uint32_t hx, hy;
+float complex cexpf(float complex z) {
+  float x, y, exp_x;
+  uint32_t hx, hy;
 
-        x = crealf(z);
-        y = cimagf(z);
+  x = crealf(z);
+  y = cimagf(z);
 
-        GET_FLOAT_WORD(hy, y);
-        hy &= 0x7fffffff;
+  GET_FLOAT_WORD(hy, y);
+  hy &= 0x7fffffff;
 
-        /* cexp(x + I 0) = exp(x) + I 0 */
-        if (hy == 0)
-                return CMPLXF(expf(x), y);
-        GET_FLOAT_WORD(hx, x);
-        /* cexp(0 + I y) = cos(y) + I sin(y) */
-        if ((hx & 0x7fffffff) == 0)
-                return CMPLXF(cosf(y), sinf(y));
+  /* cexp(x + I 0) = exp(x) + I 0 */
+  if (hy == 0)
+    return CMPLXF(expf(x), y);
+  GET_FLOAT_WORD(hx, x);
+  /* cexp(0 + I y) = cos(y) + I sin(y) */
+  if ((hx & 0x7fffffff) == 0)
+    return CMPLXF(cosf(y), sinf(y));
 
-        if (hy >= 0x7f800000) {
-                if ((hx & 0x7fffffff) != 0x7f800000) {
-                        /* cexp(finite|NaN +- I Inf|NaN) = NaN + I NaN */
-                        return CMPLXF(y - y, y - y);
-                } else if (hx & 0x80000000) {
-                        /* cexp(-Inf +- I Inf|NaN) = 0 + I 0 */
-                        return CMPLXF(0.0, 0.0);
-                } else {
-                        /* cexp(+Inf +- I Inf|NaN) = Inf + I NaN */
-                        return CMPLXF(x, y - y);
-                }
-        }
+  if (hy >= 0x7f800000) {
+    if ((hx & 0x7fffffff) != 0x7f800000) {
+      /* cexp(finite|NaN +- I Inf|NaN) = NaN + I NaN */
+      return CMPLXF(y - y, y - y);
+    } else if (hx & 0x80000000) {
+      /* cexp(-Inf +- I Inf|NaN) = 0 + I 0 */
+      return CMPLXF(0.0, 0.0);
+    } else {
+      /* cexp(+Inf +- I Inf|NaN) = Inf + I NaN */
+      return CMPLXF(x, y - y);
+    }
+  }
 
-        if (hx >= exp_ovfl && hx <= cexp_ovfl) {
-                /*
-                 * x is between 88.7 and 192, so we must scale to avoid
-                 * overflow in expf(x).
-                 */
-                return __ldexp_cexpf(z, 0);
-        } else {
-                /*
-                 * Cases covered here:
-                 *  -  x < exp_ovfl and exp(x) won't overflow (common case)
-                 *  -  x > cexp_ovfl, so exp(x) * s overflows for all s > 0
-                 *  -  x = +-Inf (generated by exp())
-                 *  -  x = NaN (spurious inexact exception from y)
-                 */
-                exp_x = expf(x);
-                return CMPLXF(exp_x * cosf(y), exp_x * sinf(y));
-        }
+  if (hx >= exp_ovfl && hx <= cexp_ovfl) {
+    /*
+     * x is between 88.7 and 192, so we must scale to avoid
+     * overflow in expf(x).
+     */
+    return __ldexp_cexpf(z, 0);
+  } else {
+    /*
+     * Cases covered here:
+     *  -  x < exp_ovfl and exp(x) won't overflow (common case)
+     *  -  x > cexp_ovfl, so exp(x) * s overflows for all s > 0
+     *  -  x = +-Inf (generated by exp())
+     *  -  x = NaN (spurious inexact exception from y)
+     */
+    exp_x = expf(x);
+    return CMPLXF(exp_x * cosf(y), exp_x * sinf(y));
+  }
 }