summaryrefslogtreecommitdiff
path: root/newlib/libm/common/sf_modf.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/common/sf_modf.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/common/sf_modf.c')
-rw-r--r--newlib/libm/common/sf_modf.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/newlib/libm/common/sf_modf.c b/newlib/libm/common/sf_modf.c
deleted file mode 100644
index 6c64e3f..0000000
--- a/newlib/libm/common/sf_modf.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/* sf_modf.c -- float version of s_modf.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__
-static const float one = 1.0;
-#else
-static float one = 1.0;
-#endif
-
-#ifdef __STDC__
- float modff(float x, float *iptr)
-#else
- float modff(x, iptr)
- float x,*iptr;
-#endif
-{
- __int32_t i0,j0;
- __uint32_t i;
- GET_FLOAT_WORD(i0,x);
- j0 = ((i0>>23)&0xff)-0x7f; /* exponent of x */
- if(j0<23) { /* integer part in x */
- if(j0<0) { /* |x|<1 */
- SET_FLOAT_WORD(*iptr,i0&0x80000000); /* *iptr = +-0 */
- return x;
- } else {
- i = (0x007fffff)>>j0;
- if((i0&i)==0) { /* x is integral */
- __uint32_t ix;
- *iptr = x;
- GET_FLOAT_WORD(ix,x);
- SET_FLOAT_WORD(x,ix&0x80000000); /* return +-0 */
- return x;
- } else {
- SET_FLOAT_WORD(*iptr,i0&(~i));
- return x - *iptr;
- }
- }
- } else { /* no fraction part */
- __uint32_t ix;
- *iptr = x*one;
- GET_FLOAT_WORD(ix,x);
- SET_FLOAT_WORD(x,ix&0x80000000); /* return +-0 */
- return x;
- }
-}
-
-#ifdef _DOUBLE_IS_32BITS
-
-#ifdef __STDC__
- double modf(double x, double *iptr)
-#else
- double modf(x, iptr)
- double x,*iptr;
-#endif
-{
- return (double) modff((float) x, (float *) iptr);
-}
-
-#endif /* defined(_DOUBLE_IS_32BITS) */