[fusl] clang-format fusl

fusl/src/math/log2l.c

Index: fusl/src/math/log2l.c
diff --git a/fusl/src/math/log2l.c b/fusl/src/math/log2l.c
index 722b451a026ae2ccd1b70381c4a87b7936ddb3c2..5041251b60004cac752c564c9c392cb6ea28d4f2 100644
--- a/fusl/src/math/log2l.c
+++ b/fusl/src/math/log2l.c
@@ -55,9 +55,8 @@
 #include "libm.h"
 
 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-long double log2l(long double x)
-{
-	return log2(x);
+long double log2l(long double x) {
+  return log2(x);
 }
 #elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
 /* Coefficients for ln(1+x) = x - x**2/2 + x**3 P(x)/Q(x)
@@ -65,23 +64,17 @@ long double log2l(long double x)
  * Theoretical peak relative error = 6.2e-22
  */
 static const long double P[] = {
- 4.9962495940332550844739E-1L,
- 1.0767376367209449010438E1L,
- 7.7671073698359539859595E1L,
- 2.5620629828144409632571E2L,
- 4.2401812743503691187826E2L,
- 3.4258224542413922935104E2L,
- 1.0747524399916215149070E2L,
+    4.9962495940332550844739E-1L, 1.0767376367209449010438E1L,
+    7.7671073698359539859595E1L,  2.5620629828144409632571E2L,
+    4.2401812743503691187826E2L,  3.4258224542413922935104E2L,
+    1.0747524399916215149070E2L,
 };
 static const long double Q[] = {
-/* 1.0000000000000000000000E0,*/
- 2.3479774160285863271658E1L,
- 1.9444210022760132894510E2L,
- 7.7952888181207260646090E2L,
- 1.6911722418503949084863E3L,
- 2.0307734695595183428202E3L,
- 1.2695660352705325274404E3L,
- 3.2242573199748645407652E2L,
+    /* 1.0000000000000000000000E0,*/
+    2.3479774160285863271658E1L, 1.9444210022760132894510E2L,
+    7.7952888181207260646090E2L, 1.6911722418503949084863E3L,
+    2.0307734695595183428202E3L, 1.2695660352705325274404E3L,
+    3.2242573199748645407652E2L,
 };
 
 /* Coefficients for log(x) = z + z^3 P(z^2)/Q(z^2),
@@ -90,93 +83,88 @@ static const long double Q[] = {
  * Theoretical peak relative error = 6.16e-22
  */
 static const long double R[4] = {
- 1.9757429581415468984296E-3L,
--7.1990767473014147232598E-1L,
- 1.0777257190312272158094E1L,
--3.5717684488096787370998E1L,
+    1.9757429581415468984296E-3L, -7.1990767473014147232598E-1L,
+    1.0777257190312272158094E1L, -3.5717684488096787370998E1L,
 };
 static const long double S[4] = {
-/* 1.00000000000000000000E0L,*/
--2.6201045551331104417768E1L,
- 1.9361891836232102174846E2L,
--4.2861221385716144629696E2L,
+    /* 1.00000000000000000000E0L,*/
+    -2.6201045551331104417768E1L, 1.9361891836232102174846E2L,
+    -4.2861221385716144629696E2L,
 };
 /* log2(e) - 1 */
 #define LOG2EA 4.4269504088896340735992e-1L
 
 #define SQRTH 0.70710678118654752440L
 
-long double log2l(long double x)
-{
-	long double y, z;
-	int e;
+long double log2l(long double x) {
+  long double y, z;
+  int e;
 
-	if (isnan(x))
-		return x;
-	if (x == INFINITY)
-		return x;
-	if (x <= 0.0) {
-		if (x == 0.0)
-			return -1/(x*x); /* -inf with divbyzero */
-		return 0/0.0f; /* nan with invalid */
-	}
+  if (isnan(x))
+    return x;
+  if (x == INFINITY)
+    return x;
+  if (x <= 0.0) {
+    if (x == 0.0)
+      return -1 / (x * x); /* -inf with divbyzero */
+    return 0 / 0.0f;       /* nan with invalid */
+  }
 
-	/* separate mantissa from exponent */
-	/* Note, frexp is used so that denormal numbers
-	 * will be handled properly.
-	 */
-	x = frexpl(x, &e);
+  /* separate mantissa from exponent */
+  /* Note, frexp is used so that denormal numbers
+   * will be handled properly.
+   */
+  x = frexpl(x, &e);
 
-	/* logarithm using log(x) = z + z**3 P(z)/Q(z),
-	 * where z = 2(x-1)/x+1)
-	 */
-	if (e > 2 || e < -2) {
-		if (x < SQRTH) {  /* 2(2x-1)/(2x+1) */
-			e -= 1;
-			z = x - 0.5;
-			y = 0.5 * z + 0.5;
-		} else {  /*  2 (x-1)/(x+1)   */
-			z = x - 0.5;
-			z -= 0.5;
-			y = 0.5 * x + 0.5;
-		}
-		x = z / y;
-		z = x*x;
-		y = x * (z * __polevll(z, R, 3) / __p1evll(z, S, 3));
-		goto done;
-	}
+  /* logarithm using log(x) = z + z**3 P(z)/Q(z),
+   * where z = 2(x-1)/x+1)
+   */
+  if (e > 2 || e < -2) {
+    if (x < SQRTH) { /* 2(2x-1)/(2x+1) */
+      e -= 1;
+      z = x - 0.5;
+      y = 0.5 * z + 0.5;
+    } else { /*  2 (x-1)/(x+1)   */
+      z = x - 0.5;
+      z -= 0.5;
+      y = 0.5 * x + 0.5;
+    }
+    x = z / y;
+    z = x * x;
+    y = x * (z * __polevll(z, R, 3) / __p1evll(z, S, 3));
+    goto done;
+  }
 
-	/* logarithm using log(1+x) = x - .5x**2 + x**3 P(x)/Q(x) */
-	if (x < SQRTH) {
-		e -= 1;
-		x = 2.0*x - 1.0;
-	} else {
-		x = x - 1.0;
-	}
-	z = x*x;
-	y = x * (z * __polevll(x, P, 6) / __p1evll(x, Q, 7));
-	y = y - 0.5*z;
+  /* logarithm using log(1+x) = x - .5x**2 + x**3 P(x)/Q(x) */
+  if (x < SQRTH) {
+    e -= 1;
+    x = 2.0 * x - 1.0;
+  } else {
+    x = x - 1.0;
+  }
+  z = x * x;
+  y = x * (z * __polevll(x, P, 6) / __p1evll(x, Q, 7));
+  y = y - 0.5 * z;
 
 done:
-	/* Multiply log of fraction by log2(e)
-	 * and base 2 exponent by 1
-	 *
-	 * ***CAUTION***
-	 *
-	 * This sequence of operations is critical and it may
-	 * be horribly defeated by some compiler optimizers.
-	 */
-	z = y * LOG2EA;
-	z += x * LOG2EA;
-	z += y;
-	z += x;
-	z += e;
-	return z;
+  /* Multiply log of fraction by log2(e)
+   * and base 2 exponent by 1
+   *
+   * ***CAUTION***
+   *
+   * This sequence of operations is critical and it may
+   * be horribly defeated by some compiler optimizers.
+   */
+  z = y * LOG2EA;
+  z += x * LOG2EA;
+  z += y;
+  z += x;
+  z += e;
+  return z;
 }
 #elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
 // TODO: broken implementation to make things compile
-long double log2l(long double x)
-{
-	return log2(x);
+long double log2l(long double x) {
+  return log2(x);
 }
 #endif