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authorjanis <janis@138bc75d-0d04-0410-961f-82ee72b054a4>2007-09-10 20:44:08 +0000
committerjanis <janis@138bc75d-0d04-0410-961f-82ee72b054a4>2007-09-10 20:44:08 +0000
commitc8ac5d9a0464767d7091606c4d55aaaf8edc511a (patch)
treedc346951fedce72b616d1e6c4be76685c2e68c3a /libdecnumber/bid/host-ieee32.c
parenta7835ede2329ad200c076f75edf493a4cb35e239 (diff)
2007-09-10 Janis Johnson <janis187@us.ibm.com>
Ben Elliston <bje@au.ibm.com> libdecnumber/ * Makefile.in (libdecnumber_a_OBJS): Remove decUtility.o (dependencies): Add Symbols headers. * decContext.c: Upgrade to decNumber 3.53. * decContext.h: Ditto. * decDPD.h: Ditto. * decNumber.c: Ditto. * decNumber.h: Ditto. * decNumberLocal.h: Ditto. * decBasic.c: New file from decNumber 3.53. * decCommon.c: Ditto. * decDouble.c: Ditto. * decDouble.h: Ditto. * decQuad.c: Ditto. * decQuad.h: Ditto. * decSingle.c: Ditto. * decSingle.h: Ditto. * decPacked.c: Ditto. * decPacked.h: Ditto. * dpd/decimal128.c: Upgrade to decNumber 3.53. * dpd/decimal128.h: Ditto. * dpd/decimal32.c: Ditto. * dpd/decimal32.h: Ditto. * dpd/decimal64.c: Ditto. * dpd/decimal64.h: Ditto. * decLibrary.c (__dec_byte_swap): Remove. * decContextSymbols.h: New file. * decDoubleSymbols.h: New file. * decNumberSymbols.h: New file. * decPackedSymbols.h: New file. * decQuadSymbols.h: New file. * decSingleSymbols.h: New file. * decUtility.c: Delete file. * decUtility.h: Delete file. * bid/decimal128Symbols.h: New file. * bid/decimal128Local.h: New file. * bid/decimal32Symbols.h: New file. * bid/decimal64Symbols.h: New file. * bid/host-ieee128.c (__swap128): Remove. (__host_to_ieee_128, __ieee_to_host_128): Don't handle endianness. * bid/host-ieee32.c (__dec_type_swap): Remove. (__host_to_ieee_32, __ieee_to_host_32): Don't handle endianness. * bid/host-ieee64.c (__swap64): Remove. (__host_to_ieee_64, __ieee_to_host_64): Don't handle endianness. * dpd/decimal32Symbols.h: New file. * dpd/decimal64Symbols.h: New file. * dpd/decimal128Symbols.h: New file. * dpd/decimal128Local.h: New file. libgcc/ * Makefile.in (dfp-filenames): Remove decUtility, add decDouble, decPacked, decQuad, decSingle. gcc/ * dfp.c: Include decimal128Local.h; (dfp_byte_swap): Remove. (encode_decimal32, decode_decimal32): Don't handle endianness. (encode_decimal64, decode_decimal64): Ditto. (encode_decimal128, decode_decimal128): Ditto. * config/dfp-bit.c (host_to_ieee32, ieee_to_host_32): Ditto. (__swap64): Remove. (host_to_ieee_64, ieee_to_host_64): Don't handle endianness. (__swap128): Remove (host_to_ieee_128, ieee_to_host_128): Don't handle endianness. * Makefile.in (DECNUM_H): Add decimal128Local.h. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128350 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libdecnumber/bid/host-ieee32.c')
-rw-r--r--libdecnumber/bid/host-ieee32.c52
1 files changed, 2 insertions, 50 deletions
diff --git a/libdecnumber/bid/host-ieee32.c b/libdecnumber/bid/host-ieee32.c
index 639662edfee9..9a59c9386449 100644
--- a/libdecnumber/bid/host-ieee32.c
+++ b/libdecnumber/bid/host-ieee32.c
@@ -37,69 +37,21 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
/* The intended way to use this file is to make two copies, add `#define '
to one copy, then compile both copies and add them to libgcc.a. */
-#include <stdio.h>
-#include <stdlib.h>
#include <string.h>
-#include <limits.h>
-
-#include "config.h"
-#include "gstdint.h"
#include "bid-dpd.h"
#include "decimal32.h"
-uint32_t __dec_byte_swap (uint32_t);
void __host_to_ieee_32 (_Decimal32 in, decimal32 *out);
void __ieee_to_host_32 (decimal32 in, _Decimal32 *out);
-#ifndef WORDS_BIGENDIAN
-#define WORDS_BIGENDIAN 0
-#endif
-
-uint32_t
-__dec_byte_swap (uint32_t in)
-{
- uint32_t out = 0;
- unsigned char *p = (unsigned char *) &out;
- union {
- uint32_t i;
- unsigned char b[4];
- } u;
-
- u.i = in;
- p[0] = u.b[3];
- p[1] = u.b[2];
- p[2] = u.b[1];
- p[3] = u.b[0];
-
- return out;
-}
-
void
__host_to_ieee_32 (_Decimal32 in, decimal32 *out)
{
- uint32_t t;
-
- if (!WORDS_BIGENDIAN)
- {
- memcpy (&t, &in, 4);
- t = __dec_byte_swap (t);
- memcpy (out, &t, 4);
- }
- else
- memcpy (out, &in, 4);
+ memcpy ((char *) out, (char *) &in, 4);
}
void
__ieee_to_host_32 (decimal32 in, _Decimal32 *out)
{
- uint32_t t;
-
- if (!WORDS_BIGENDIAN)
- {
- memcpy (&t, &in, 4);
- t = __dec_byte_swap (t);
- memcpy (out, &t, 4);
- }
- else
- memcpy (out, &in, 4);
+ memcpy ((char *) out, (char *) &in, 4);
}