[fusl] clang-format fusl
R=viettrungluu@chromium.org
Review URL: https://codereview.chromium.org/1714623002 .
diff --git a/fusl/src/math/sin.c b/fusl/src/math/sin.c
index 055e215..e44c00c 100644
--- a/fusl/src/math/sin.c
+++ b/fusl/src/math/sin.c
@@ -42,37 +42,39 @@
#include "libm.h"
-double sin(double x)
-{
- double y[2];
- uint32_t ix;
- unsigned n;
+double sin(double x) {
+ double y[2];
+ uint32_t ix;
+ unsigned n;
- /* High word of x. */
- GET_HIGH_WORD(ix, x);
- ix &= 0x7fffffff;
+ /* High word of x. */
+ GET_HIGH_WORD(ix, x);
+ ix &= 0x7fffffff;
- /* |x| ~< pi/4 */
- if (ix <= 0x3fe921fb) {
- if (ix < 0x3e500000) { /* |x| < 2**-26 */
- /* raise inexact if x != 0 and underflow if subnormal*/
- FORCE_EVAL(ix < 0x00100000 ? x/0x1p120f : x+0x1p120f);
- return x;
- }
- return __sin(x, 0.0, 0);
- }
+ /* |x| ~< pi/4 */
+ if (ix <= 0x3fe921fb) {
+ if (ix < 0x3e500000) { /* |x| < 2**-26 */
+ /* raise inexact if x != 0 and underflow if subnormal*/
+ FORCE_EVAL(ix < 0x00100000 ? x / 0x1p120f : x + 0x1p120f);
+ return x;
+ }
+ return __sin(x, 0.0, 0);
+ }
- /* sin(Inf or NaN) is NaN */
- if (ix >= 0x7ff00000)
- return x - x;
+ /* sin(Inf or NaN) is NaN */
+ if (ix >= 0x7ff00000)
+ return x - x;
- /* argument reduction needed */
- n = __rem_pio2(x, y);
- switch (n&3) {
- case 0: return __sin(y[0], y[1], 1);
- case 1: return __cos(y[0], y[1]);
- case 2: return -__sin(y[0], y[1], 1);
- default:
- return -__cos(y[0], y[1]);
- }
+ /* argument reduction needed */
+ n = __rem_pio2(x, y);
+ switch (n & 3) {
+ case 0:
+ return __sin(y[0], y[1], 1);
+ case 1:
+ return __cos(y[0], y[1]);
+ case 2:
+ return -__sin(y[0], y[1], 1);
+ default:
+ return -__cos(y[0], y[1]);
+ }
}
