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Diffstat (limited to 'newlib/libc/machine/powerpc/strtosfix32.c')
-rw-r--r--newlib/libc/machine/powerpc/strtosfix32.c104
1 files changed, 0 insertions, 104 deletions
diff --git a/newlib/libc/machine/powerpc/strtosfix32.c b/newlib/libc/machine/powerpc/strtosfix32.c
deleted file mode 100644
index 2e22c1458..000000000
--- a/newlib/libc/machine/powerpc/strtosfix32.c
+++ /dev/null
@@ -1,104 +0,0 @@
-#ifdef __SPE__
-
-#include <_ansi.h>
-#include <limits.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <reent.h>
-#include "vfieeefp.h"
-
-/*
- * Convert a string to a fixed-point (sign + 31-bits) value.
- *
- * Ignores `locale' stuff.
- */
-__int32_t
-_DEFUN (_strtosfix32_r, (rptr, nptr, endptr),
- struct _reent *rptr _AND
- _CONST char *nptr _AND
- char **endptr)
-{
- union double_union dbl;
- int exp, negexp, sign;
- unsigned long tmp, tmp2;
- long result = 0;
-
- dbl.d = _strtod_r (rptr, nptr, endptr);
-
- /* treat NAN as domain error, +/- infinity as saturation */
- if (!finite(dbl.d))
- {
- if (isnan (dbl.d))
- {
- rptr->_errno = EDOM;
- return 0;
- }
- rptr->_errno = ERANGE;
- if (word0(dbl) & Sign_bit)
- return LONG_MIN;
- return LONG_MAX;
- }
-
- /* check for normal saturation */
- if (dbl.d >= 1.0)
- {
- rptr->_errno = ERANGE;
- return LONG_MAX;
- }
- else if (dbl.d < -1.0)
- {
- rptr->_errno = ERANGE;
- return LONG_MIN;
- }
-
- /* otherwise we have normal number in range */
-
- /* strip off sign and exponent */
- sign = word0(dbl) & Sign_bit;
- exp = ((word0(dbl) & Exp_mask) >> Exp_shift) - Bias;
- negexp = -exp;
- if (negexp > 31)
- return 0;
- word0(dbl) &= ~(Exp_mask | Sign_bit);
- /* add in implicit normalized bit */
- word0(dbl) |= Exp_msk1;
- /* shift so result is contained in single word */
- tmp = word0(dbl) << Ebits;
- tmp |= ((unsigned long)word1(dbl) >> (32 - Ebits));
- if (negexp != 0)
- {
- /* perform rounding */
- tmp2 = tmp + (1 << (negexp - 1));
- result = (long)(tmp2 >> negexp);
- /* check if rounding caused carry bit which must be added into result */
- if (tmp2 < tmp)
- result |= (1 << (32 - negexp));
- /* check if positive saturation has occurred because of rounding */
- if (!sign && result < 0)
- {
- rptr->_errno = ERANGE;
- return LONG_MAX;
- }
- }
- else
- {
- /* we have -1.0, no rounding necessary */
- return LONG_MIN;
- }
-
- return sign ? -result : result;
-}
-
-#ifndef _REENT_ONLY
-
-__int32_t
-_DEFUN (strtosfix32, (s, ptr, base),
- _CONST char *s _AND
- char **ptr)
-{
- return _strtosfix32_r (_REENT, s, ptr);
-}
-
-#endif
-
-#endif /* __SPE__ */