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Unified Diff: fusl/src/math/sincos.c

Issue 1714623002: [fusl] clang-format fusl (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: headers too Created 4 years, 10 months ago
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Index: fusl/src/math/sincos.c
diff --git a/fusl/src/math/sincos.c b/fusl/src/math/sincos.c
index 35b2d923968f1b5deaaf7e4183c288c2d2a05043..33d74fcea205c6dab0c2770212c458f37eacbeb3 100644
--- a/fusl/src/math/sincos.c
+++ b/fusl/src/math/sincos.c
@@ -13,57 +13,56 @@
#define _GNU_SOURCE
#include "libm.h"
-void sincos(double x, double *sin, double *cos)
-{
- double y[2], s, c;
- uint32_t ix;
- unsigned n;
+void sincos(double x, double* sin, double* cos) {
+ double y[2], s, c;
+ uint32_t ix;
+ unsigned n;
- GET_HIGH_WORD(ix, x);
- ix &= 0x7fffffff;
+ GET_HIGH_WORD(ix, x);
+ ix &= 0x7fffffff;
- /* |x| ~< pi/4 */
- if (ix <= 0x3fe921fb) {
- /* if |x| < 2**-27 * sqrt(2) */
- if (ix < 0x3e46a09e) {
- /* raise inexact if x!=0 and underflow if subnormal */
- FORCE_EVAL(ix < 0x00100000 ? x/0x1p120f : x+0x1p120f);
- *sin = x;
- *cos = 1.0;
- return;
- }
- *sin = __sin(x, 0.0, 0);
- *cos = __cos(x, 0.0);
- return;
- }
+ /* |x| ~< pi/4 */
+ if (ix <= 0x3fe921fb) {
+ /* if |x| < 2**-27 * sqrt(2) */
+ if (ix < 0x3e46a09e) {
+ /* raise inexact if x!=0 and underflow if subnormal */
+ FORCE_EVAL(ix < 0x00100000 ? x / 0x1p120f : x + 0x1p120f);
+ *sin = x;
+ *cos = 1.0;
+ return;
+ }
+ *sin = __sin(x, 0.0, 0);
+ *cos = __cos(x, 0.0);
+ return;
+ }
- /* sincos(Inf or NaN) is NaN */
- if (ix >= 0x7ff00000) {
- *sin = *cos = x - x;
- return;
- }
+ /* sincos(Inf or NaN) is NaN */
+ if (ix >= 0x7ff00000) {
+ *sin = *cos = x - x;
+ return;
+ }
- /* argument reduction needed */
- n = __rem_pio2(x, y);
- s = __sin(y[0], y[1], 1);
- c = __cos(y[0], y[1]);
- 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;
- }
+ /* argument reduction needed */
+ n = __rem_pio2(x, y);
+ s = __sin(y[0], y[1], 1);
+ c = __cos(y[0], y[1]);
+ 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;
+ }
}

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