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SH: Replace <endian.h> usage with pre-processor macros. 

Follow-up to f8887d0a5f.
This commit is contained in:
Chung-Lin Tang 2012-04-24 21:32:11 +08:00 committed by Thomas Schwinge
parent ae186e9a85
commit 3ce2865f93
3 changed files with 12 additions and 8 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2012-04-25 Chung-Lin Tang <cltang@codesourcery.com>
* sysdeps/sh/memcpy.S: Remove include of endian.h, change
preprocessor endian tests to '#ifdef __BIG_ENDIAN__'.
* sysdeps/sh/strlen.S: Likewise.
2012-04-24 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/fork.S: Remove file.

9
sysdeps/sh/memcpy.S
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@ -1,4 +1,4 @@
/* Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
/* Copyright (C) 1999-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Kazumoto Kojima <kkojima@rr.iij4u.or.jp>
Optimized by Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
@ -18,7 +18,6 @@
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include <endian.h>
/* void *memcpy(void *dst, const void *src, size_t n);
No overlap between the memory of DST and of SRC are assumed. */
@ -49,7 +48,7 @@ L_wordalign:
mov.w @r0+,r1 /* Copy one word. */
add #-2,r6
#if __BYTE_ORDER == __BIG_ENDIAN
#ifdef __BIG_ENDIAN__
add #1,r4
mov.b r1,@r4
shlr8 r1
@ -98,7 +97,7 @@ L_copydest1_or_3_loop:
mov.l @r5+,r0 /* Read first longword. */
dt r7
mov.l @r5+,r1 /* Read second longword. */
#if __BYTE_ORDER == __BIG_ENDIAN
#ifdef __BIG_ENDIAN__
/* Write first longword as byte, word, byte. */
mov.b r0,@(4,r4)
shlr8 r0
@ -140,7 +139,7 @@ L_copydest2_loop:
mov.l @r5+,r0
dt r7
mov.l @r5+,r1
#if __BYTE_ORDER == __BIG_ENDIAN
#ifdef __BIG_ENDIAN__
mov.w r0,@(2,r4)
shlr16 r0
mov.w r0,@r4

5
sysdeps/sh/strlen.S
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc.
/* Copyright (C) 1999-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Kazumoto Kojima <kkojima@rr.iij4u.or.jp>
@ -17,7 +17,6 @@
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include <endian.h>
/* size_t strlen (const char *s) */
@ -58,7 +57,7 @@ ENTRY(strlen)
add #4, r2
add #-4, r2
#if __BYTE_ORDER == __BIG_ENDIAN
#ifdef __BIG_ENDIAN__
swap.b r1, r1
swap.w r1, r1
swap.b r1, r1