aboutsummaryrefslogtreecommitdiff
path: root/lib/mlibc/options/ansi/musl-generic-math/cosl.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/mlibc/options/ansi/musl-generic-math/cosl.c')
-rw-r--r--lib/mlibc/options/ansi/musl-generic-math/cosl.c39
1 files changed, 0 insertions, 39 deletions
diff --git a/lib/mlibc/options/ansi/musl-generic-math/cosl.c b/lib/mlibc/options/ansi/musl-generic-math/cosl.c
deleted file mode 100644
index 79c41c7..0000000
--- a/lib/mlibc/options/ansi/musl-generic-math/cosl.c
+++ /dev/null
@@ -1,39 +0,0 @@
-#include "libm.h"
-
-#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
-long double cosl(long double x) {
- return cos(x);
-}
-#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
-long double cosl(long double x)
-{
- union ldshape u = {x};
- unsigned n;
- long double y[2], hi, lo;
-
- u.i.se &= 0x7fff;
- if (u.i.se == 0x7fff)
- return x - x;
- x = u.f;
- if (x < M_PI_4) {
- if (u.i.se < 0x3fff - LDBL_MANT_DIG)
- /* raise inexact if x!=0 */
- return 1.0 + x;
- return __cosl(x, 0);
- }
- n = __rem_pio2l(x, y);
- hi = y[0];
- lo = y[1];
- switch (n & 3) {
- case 0:
- return __cosl(hi, lo);
- case 1:
- return -__sinl(hi, lo, 1);
- case 2:
- return -__cosl(hi, lo);
- case 3:
- default:
- return __sinl(hi, lo, 1);
- }
-}
-#endif