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Diffstat (limited to 'newlib/libc/machine/powerpc/strtoufix64.c')
-rw-r--r--newlib/libc/machine/powerpc/strtoufix64.c115
1 files changed, 0 insertions, 115 deletions
diff --git a/newlib/libc/machine/powerpc/strtoufix64.c b/newlib/libc/machine/powerpc/strtoufix64.c
deleted file mode 100644
index e06f4db6c..000000000
--- a/newlib/libc/machine/powerpc/strtoufix64.c
+++ /dev/null
@@ -1,115 +0,0 @@
-#include <_ansi.h>
-#include <limits.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <reent.h>
-#include "fix64.h"
-
-/*
- * Convert a string to a fixed-point 64-bit unsigned value.
- *
- * Ignores `locale' stuff.
- */
-__uint64_t
-_DEFUN (_strtoufix64_r, (rptr, nptr, endptr),
- struct _reent *rptr _AND
- _CONST char *nptr _AND
- char **endptr)
-{
- union long_double_union ldbl;
- int exp, sign, negexp, ld_type;
- __uint64_t tmp, tmp2, result = 0;
-
- init(ldbl);
-
- _simdstrtold ((char *)nptr, endptr, &ldbl);
-
- /* treat NAN as domain error, +/- infinity as saturation */
- ld_type = _simdldcheck (&ldbl.ld);
- if (ld_type != 0)
- {
- if (ld_type == 1)
- {
- rptr->_errno = EDOM;
- return 0;
- }
- rptr->_errno = ERANGE;
- if (word0(ldbl) & Sign_bit)
- return 0;
- return ULONG_LONG_MAX;
- }
-
- /* strip off sign and exponent */
- sign = word0(ldbl) & Sign_bit;
- exp = ((word0(ldbl) & Exp_mask) >> Exp_shift) - Bias;
- negexp = -exp;
- if (negexp > 63)
- return 0;
- word0(ldbl) &= ~(Exp_mask | Sign_bit);
- /* add in implicit normalized bit */
- word0(ldbl) |= Exp_msk1;
- /* shift so result is contained in single word */
- tmp = word0(ldbl) << Ebits;
- tmp |= ((unsigned long)word1(ldbl) >> (32 - Ebits));
- tmp <<= 32;
- if (Ebits < 32)
- tmp |= ((unsigned long)word1(ldbl) << Ebits);
- tmp |= ((unsigned long)word2(ldbl) >> (32 - Ebits));
-
- /* check for saturation */
- if (sign)
- {
- rptr->_errno = ERANGE;
- return 0;
- }
- else
- {
- if (exp > 0 || (exp == 0 && tmp >= 0x8000000000000000LL))
- {
- rptr->_errno = ERANGE;
- return ULONG_LONG_MAX;
- }
- }
-
- /* otherwise we have normal number in range */
- if (negexp > 1)
- {
- tmp2 = tmp + (1 << (negexp - 2));
- result = (tmp2 >> (negexp - 1));
- /* if rounding causes carry, add carry bit in */
- if (tmp2 < tmp)
- result += 1 << (64 - negexp);
- }
- else
- {
- if (Ebits < 32)
- {
- result = tmp + ((word2(ldbl) & (1 << (64 - Ebits - 1))) != 0);
- /* if rounding causes carry, then saturation has occurred */
- if (result < tmp)
- {
- rptr->_errno = ERANGE;
- return ULONG_LONG_MAX;
- }
- }
- else
- result = tmp;
- }
-
- return result;
-}
-
-#ifndef _REENT_ONLY
-
-__uint64_t
-_DEFUN (strtoufix64, (s, ptr, base),
- _CONST char *s _AND
- char **ptr)
-{
- return _strtoufix64_r (_REENT, s, ptr);
-}
-
-#endif
-
-
-