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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/mathfp/sf_frexp.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/mathfp/sf_frexp.c')
-rw-r--r-- | newlib/libm/mathfp/sf_frexp.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/newlib/libm/mathfp/sf_frexp.c b/newlib/libm/mathfp/sf_frexp.c deleted file mode 100644 index c2751f6..0000000 --- a/newlib/libm/mathfp/sf_frexp.c +++ /dev/null @@ -1,58 +0,0 @@ - -/* @(#)z_frexpf.c 1.0 98/08/13 */ -/****************************************************************** - * frexp - * - * Input: - * d - floating point value - * exp - exponent value - * - * Output: - * A floating point value in the range [0.5, 1). - * - * Description: - * This routine breaks a floating point value into a number f and - * an exponent exp such that d = f * 2 ^ exp. - * - *****************************************************************/ - -#include "fdlibm.h" -#include "zmath.h" - -float frexpf (float d, int *exp) -{ - float f; - __int32_t wf, wd; - - GET_FLOAT_WORD (wd, d); - - /* Get the exponent. */ - *exp = ((wd & 0x7f800000) >> 23) - 126; - - /* Get the mantissa. */ - wf = wd & 0x7fffff; - wf |= 0x3f000000; - - SET_FLOAT_WORD (f, wf); - - /* Check for special values. */ - switch (numtestf (f)) - { - case NAN: - case INF: - errno = EDOM; - *exp = 0; - return (f); - } - - return (f); -} - -#ifdef _DOUBLE_IS_32BITS - -double frexp (double x, int *exp) -{ - return (double) frexpf ((float) x, exp); -} - -#endif /* defined(_DOUBLE_IS_32BITS) */ |