[fusl] clang-format fusl

fusl/src/math/fmod.c

 #include <math.h>
 #include <stdint.h>
 
-double fmod(double x, double y)
-{
-        union {double f; uint64_t i;} ux = {x}, uy = {y};
-        int ex = ux.i>>52 & 0x7ff;
-        int ey = uy.i>>52 & 0x7ff;
-        int sx = ux.i>>63;
-        uint64_t i;
+double fmod(double x, double y) {
+  union {
+    double f;
+    uint64_t i;
+  } ux = {x}, uy = {y};
+  int ex = ux.i >> 52 & 0x7ff;
+  int ey = uy.i >> 52 & 0x7ff;
+  int sx = ux.i >> 63;
+  uint64_t i;
 
-        /* in the followings uxi should be ux.i, but then gcc wrongly adds */
-        /* float load/store to inner loops ruining performance and code size */
-        uint64_t uxi = ux.i;
+  /* in the followings uxi should be ux.i, but then gcc wrongly adds */
+  /* float load/store to inner loops ruining performance and code size */
+  uint64_t uxi = ux.i;
 
-        if (uy.i<<1 == 0 || isnan(y) || ex == 0x7ff)
-                return (x*y)/(x*y);
-        if (uxi<<1 <= uy.i<<1) {
-                if (uxi<<1 == uy.i<<1)
-                        return 0*x;
-                return x;
-        }
+  if (uy.i << 1 == 0 || isnan(y) || ex == 0x7ff)
+    return (x * y) / (x * y);
+  if (uxi << 1 <= uy.i << 1) {
+    if (uxi << 1 == uy.i << 1)
+      return 0 * x;
+    return x;
+  }
 
-        /* normalize x and y */
-        if (!ex) {
-                for (i = uxi<<12; i>>63 == 0; ex--, i <<= 1);
-                uxi <<= -ex + 1;
-        } else {
-                uxi &= -1ULL >> 12;
-                uxi |= 1ULL << 52;
-        }
-        if (!ey) {
-                for (i = uy.i<<12; i>>63 == 0; ey--, i <<= 1);
-                uy.i <<= -ey + 1;
-        } else {
-                uy.i &= -1ULL >> 12;
-                uy.i |= 1ULL << 52;
-        }
+  /* normalize x and y */
+  if (!ex) {
+    for (i = uxi << 12; i >> 63 == 0; ex--, i <<= 1)
+      ;
+    uxi <<= -ex + 1;
+  } else {
+    uxi &= -1ULL >> 12;
+    uxi |= 1ULL << 52;
+  }
+  if (!ey) {
+    for (i = uy.i << 12; i >> 63 == 0; ey--, i <<= 1)
+      ;
+    uy.i <<= -ey + 1;
+  } else {
+    uy.i &= -1ULL >> 12;
+    uy.i |= 1ULL << 52;
+  }
 
-        /* x mod y */
-        for (; ex > ey; ex--) {
-                i = uxi - uy.i;
-                if (i >> 63 == 0) {
-                        if (i == 0)
-                                return 0*x;
-                        uxi = i;
-                }
-                uxi <<= 1;
-        }
-        i = uxi - uy.i;
-        if (i >> 63 == 0) {
-                if (i == 0)
-                        return 0*x;
-                uxi = i;
-        }
-        for (; uxi>>52 == 0; uxi <<= 1, ex--);
+  /* x mod y */
+  for (; ex > ey; ex--) {
+    i = uxi - uy.i;
+    if (i >> 63 == 0) {
+      if (i == 0)
+        return 0 * x;
+      uxi = i;
+    }
+    uxi <<= 1;
+  }
+  i = uxi - uy.i;
+  if (i >> 63 == 0) {
+    if (i == 0)
+      return 0 * x;
+    uxi = i;
+  }
+  for (; uxi >> 52 == 0; uxi <<= 1, ex--)
+    ;
 
-        /* scale result */
-        if (ex > 0) {
-                uxi -= 1ULL << 52;
-                uxi |= (uint64_t)ex << 52;
-        } else {
-                uxi >>= -ex + 1;
-        }
-        uxi |= (uint64_t)sx << 63;
-        ux.i = uxi;
-        return ux.f;
+  /* scale result */
+  if (ex > 0) {
+    uxi -= 1ULL << 52;
+    uxi |= (uint64_t)ex << 52;
+  } else {
+    uxi >>= -ex + 1;
+  }
+  uxi |= (uint64_t)sx << 63;
+  ux.i = uxi;
+  return ux.f;
 }