summaryrefslogtreecommitdiff
path: root/newlib/libm/math/sf_sin.c
diff options
context:
space:
mode:
authorPikalaxALT <pikalaxalt@gmail.com>2018-01-03 17:39:24 -0700
committerPikalaxALT <pikalaxalt@gmail.com>2018-01-03 17:39:24 -0700
commita6c1ed4716cf02626ea035beb6dd4a921642ba80 (patch)
treeef582c1b52819e27bdd16097ec03b69799d04ede /newlib/libm/math/sf_sin.c
parentf6c9a624fa8a6878a7fb2b02f55e4990a20feb59 (diff)
Use libc from agbcc instead of standalone newlib\nYou must have AGBCC commit 80d029caec189587f8b9294b6c8a5a489b8f5f88 in order to compile pmd_red.gbalibc
Diffstat (limited to 'newlib/libm/math/sf_sin.c')
-rw-r--r--newlib/libm/math/sf_sin.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/newlib/libm/math/sf_sin.c b/newlib/libm/math/sf_sin.c
deleted file mode 100644
index 315d4b4..0000000
--- a/newlib/libm/math/sf_sin.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* sf_sin.c -- float version of s_sin.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
- */
-
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunPro, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
-
-#include "fdlibm.h"
-
-#ifdef __STDC__
- float sinf(float x)
-#else
- float sinf(x)
- float x;
-#endif
-{
- float y[2],z=0.0;
- __int32_t n,ix;
-
- GET_FLOAT_WORD(ix,x);
-
- /* |x| ~< pi/4 */
- ix &= 0x7fffffff;
- if(ix <= 0x3f490fd8) return __kernel_sinf(x,z,0);
-
- /* sin(Inf or NaN) is NaN */
- else if (ix>=0x7f800000) return x-x;
-
- /* argument reduction needed */
- else {
- n = __ieee754_rem_pio2f(x,y);
- switch(n&3) {
- case 0: return __kernel_sinf(y[0],y[1],1);
- case 1: return __kernel_cosf(y[0],y[1]);
- case 2: return -__kernel_sinf(y[0],y[1],1);
- default:
- return -__kernel_cosf(y[0],y[1]);
- }
- }
-}
-
-#ifdef _DOUBLE_IS_32BITS
-
-#ifdef __STDC__
- double sin(double x)
-#else
- double sin(x)
- double x;
-#endif
-{
- return (double) sinf((float) x);
-}
-
-#endif /* defined(_DOUBLE_IS_32BITS) */