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author | PikalaxALT <pikalaxalt@gmail.com> | 2018-01-03 17:39:24 -0700 |
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committer | PikalaxALT <pikalaxalt@gmail.com> | 2018-01-03 17:39:24 -0700 |
commit | a6c1ed4716cf02626ea035beb6dd4a921642ba80 (patch) | |
tree | ef582c1b52819e27bdd16097ec03b69799d04ede /newlib/libm/common/sf_ilogb.c | |
parent | f6c9a624fa8a6878a7fb2b02f55e4990a20feb59 (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_ilogb.c')
-rw-r--r-- | newlib/libm/common/sf_ilogb.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/newlib/libm/common/sf_ilogb.c b/newlib/libm/common/sf_ilogb.c deleted file mode 100644 index ee65594..0000000 --- a/newlib/libm/common/sf_ilogb.c +++ /dev/null @@ -1,53 +0,0 @@ -/* sf_ilogb.c -- float version of s_ilogb.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" -#include <limits.h> - -#ifdef __STDC__ - int ilogbf(float x) -#else - int ilogbf(x) - float x; -#endif -{ - __int32_t hx,ix; - - GET_FLOAT_WORD(hx,x); - hx &= 0x7fffffff; - if(hx<0x00800000) { - if(hx==0) - return - INT_MAX; /* ilogb(0) = 0x80000001 */ - else /* subnormal x */ - for (ix = -126,hx<<=8; hx>0; hx<<=1) ix -=1; - return ix; - } - else if (hx<0x7f800000) return (hx>>23)-127; - else return INT_MAX; -} - -#ifdef _DOUBLE_IS_32BITS - -#ifdef __STDC__ - int ilogb(double x) -#else - int ilogb(x) - double x; -#endif -{ - return ilogbf((float) x); -} - -#endif /* defined(_DOUBLE_IS_32BITS) */ |