[fusl] clang-format fusl

fusl/src/math/atan2l.c

Index: fusl/src/math/atan2l.c
diff --git a/fusl/src/math/atan2l.c b/fusl/src/math/atan2l.c
index f0937a9794986068b712972342a28fb3500333fa..055da95d57c78b687f12aa32df9cf6d5110b6cbe 100644
--- a/fusl/src/math/atan2l.c
+++ b/fusl/src/math/atan2l.c
@@ -18,68 +18,80 @@
 #include "libm.h"
 
 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-long double atan2l(long double y, long double x)
-{
-	return atan2(y, x);
+long double atan2l(long double y, long double x) {
+  return atan2(y, x);
 }
 #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
 #include "__invtrigl.h"
 
-long double atan2l(long double y, long double x)
-{
-	union ldshape ux, uy;
-	long double z;
-	int m, ex, ey;
+long double atan2l(long double y, long double x) {
+  union ldshape ux, uy;
+  long double z;
+  int m, ex, ey;
 
-	if (isnan(x) || isnan(y))
-		return x+y;
-	if (x == 1)
-		return atanl(y);
-	ux.f = x;
-	uy.f = y;
-	ex = ux.i.se & 0x7fff;
-	ey = uy.i.se & 0x7fff;
-	m = 2*(ux.i.se>>15) | uy.i.se>>15;
-	if (y == 0) {
-		switch(m) {
-		case 0:
-		case 1: return y;           /* atan(+-0,+anything)=+-0 */
-		case 2: return  2*pio2_hi;  /* atan(+0,-anything) = pi */
-		case 3: return -2*pio2_hi;  /* atan(-0,-anything) =-pi */
-		}
-	}
-	if (x == 0)
-		return m&1 ? -pio2_hi : pio2_hi;
-	if (ex == 0x7fff) {
-		if (ey == 0x7fff) {
-			switch(m) {
-			case 0: return  pio2_hi/2;   /* atan(+INF,+INF) */
-			case 1: return -pio2_hi/2;   /* atan(-INF,+INF) */
-			case 2: return  1.5*pio2_hi; /* atan(+INF,-INF) */
-			case 3: return -1.5*pio2_hi; /* atan(-INF,-INF) */
-			}
-		} else {
-			switch(m) {
-			case 0: return  0.0;        /* atan(+...,+INF) */
-			case 1: return -0.0;        /* atan(-...,+INF) */
-			case 2: return  2*pio2_hi;  /* atan(+...,-INF) */
-			case 3: return -2*pio2_hi;  /* atan(-...,-INF) */
-			}
-		}
-	}
-	if (ex+120 < ey || ey == 0x7fff)
-		return m&1 ? -pio2_hi : pio2_hi;
-	/* z = atan(|y/x|) without spurious underflow */
-	if ((m&2) && ey+120 < ex)  /* |y/x| < 0x1p-120, x<0 */
-		z = 0.0;
-	else
-		z = atanl(fabsl(y/x));
-	switch (m) {
-	case 0: return z;               /* atan(+,+) */
-	case 1: return -z;              /* atan(-,+) */
-	case 2: return 2*pio2_hi-(z-2*pio2_lo); /* atan(+,-) */
-	default: /* case 3 */
-		return (z-2*pio2_lo)-2*pio2_hi; /* atan(-,-) */
-	}
+  if (isnan(x) || isnan(y))
+    return x + y;
+  if (x == 1)
+    return atanl(y);
+  ux.f = x;
+  uy.f = y;
+  ex = ux.i.se & 0x7fff;
+  ey = uy.i.se & 0x7fff;
+  m = 2 * (ux.i.se >> 15) | uy.i.se >> 15;
+  if (y == 0) {
+    switch (m) {
+      case 0:
+      case 1:
+        return y; /* atan(+-0,+anything)=+-0 */
+      case 2:
+        return 2 * pio2_hi; /* atan(+0,-anything) = pi */
+      case 3:
+        return -2 * pio2_hi; /* atan(-0,-anything) =-pi */
+    }
+  }
+  if (x == 0)
+    return m & 1 ? -pio2_hi : pio2_hi;
+  if (ex == 0x7fff) {
+    if (ey == 0x7fff) {
+      switch (m) {
+        case 0:
+          return pio2_hi / 2; /* atan(+INF,+INF) */
+        case 1:
+          return -pio2_hi / 2; /* atan(-INF,+INF) */
+        case 2:
+          return 1.5 * pio2_hi; /* atan(+INF,-INF) */
+        case 3:
+          return -1.5 * pio2_hi; /* atan(-INF,-INF) */
+      }
+    } else {
+      switch (m) {
+        case 0:
+          return 0.0; /* atan(+...,+INF) */
+        case 1:
+          return -0.0; /* atan(-...,+INF) */
+        case 2:
+          return 2 * pio2_hi; /* atan(+...,-INF) */
+        case 3:
+          return -2 * pio2_hi; /* atan(-...,-INF) */
+      }
+    }
+  }
+  if (ex + 120 < ey || ey == 0x7fff)
+    return m & 1 ? -pio2_hi : pio2_hi;
+  /* z = atan(|y/x|) without spurious underflow */
+  if ((m & 2) && ey + 120 < ex) /* |y/x| < 0x1p-120, x<0 */
+    z = 0.0;
+  else
+    z = atanl(fabsl(y / x));
+  switch (m) {
+    case 0:
+      return z; /* atan(+,+) */
+    case 1:
+      return -z; /* atan(-,+) */
+    case 2:
+      return 2 * pio2_hi - (z - 2 * pio2_lo); /* atan(+,-) */
+    default:                                  /* case 3 */
+      return (z - 2 * pio2_lo) - 2 * pio2_hi; /* atan(-,-) */
+  }
 }
 #endif