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author | William Lee Irwin III <wli@holomorphy.com> | 2004-08-07 00:54:50 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-08-07 00:54:50 -0700 |
commit | 683a0c7f28b4878ec4faea2a816f3544aefa0969 (patch) | |
tree | 339529db6c5460e8c7048ea99bfa4a075bfae400 /arch | |
parent | ded6d73828d2fb71f0d68af2d340ed09840a4e1f (diff) | |
download | history-683a0c7f28b4878ec4faea2a816f3544aefa0969.tar.gz |
[PATCH] sparc32: gcc-3.3 macro parenthesization fix for memcpy.S
From: Art Haas <ahaas@airmail.net>
The 1.3->1.4 changes to the arch/sparc/lib/copy_user.S file added parenthesis
to a number of macros within that file. The BK changlog associated with this
change indicate the change was to make the file work with gcc-3.3.
When looking at the changes made, I see that similar macros exist in memcpy.S
as well, so would a patch adding parens to that file be worthwhile? Also,
just what was the problem with gcc-3.3 that was resolved by adding the
parenthesis? Macro mis-expansion I'm guessing.
Signed-off-by: Art Haas <ahaas@airmail.net>
Signed-off-by: William Irwin <wli@holomorphy.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/sparc/lib/memcpy.S | 228 |
1 files changed, 114 insertions, 114 deletions
diff --git a/arch/sparc/lib/memcpy.S b/arch/sparc/lib/memcpy.S index ed91f1e8c4c4ac..eb6a9e7595df81 100644 --- a/arch/sparc/lib/memcpy.S +++ b/arch/sparc/lib/memcpy.S @@ -42,124 +42,124 @@ x: #endif /* Both these macros have to start with exactly the same insn */ -#define MOVE_BIGCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, t7) \ - ldd [%src + offset + 0x00], %t0; \ - ldd [%src + offset + 0x08], %t2; \ - ldd [%src + offset + 0x10], %t4; \ - ldd [%src + offset + 0x18], %t6; \ - st %t0, [%dst + offset + 0x00]; \ - st %t1, [%dst + offset + 0x04]; \ - st %t2, [%dst + offset + 0x08]; \ - st %t3, [%dst + offset + 0x0c]; \ - st %t4, [%dst + offset + 0x10]; \ - st %t5, [%dst + offset + 0x14]; \ - st %t6, [%dst + offset + 0x18]; \ - st %t7, [%dst + offset + 0x1c]; - -#define MOVE_BIGALIGNCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, t7) \ - ldd [%src + offset + 0x00], %t0; \ - ldd [%src + offset + 0x08], %t2; \ - ldd [%src + offset + 0x10], %t4; \ - ldd [%src + offset + 0x18], %t6; \ - std %t0, [%dst + offset + 0x00]; \ - std %t2, [%dst + offset + 0x08]; \ - std %t4, [%dst + offset + 0x10]; \ - std %t6, [%dst + offset + 0x18]; - -#define MOVE_LASTCHUNK(src, dst, offset, t0, t1, t2, t3) \ - ldd [%src - offset - 0x10], %t0; \ - ldd [%src - offset - 0x08], %t2; \ - st %t0, [%dst - offset - 0x10]; \ - st %t1, [%dst - offset - 0x0c]; \ - st %t2, [%dst - offset - 0x08]; \ - st %t3, [%dst - offset - 0x04]; - -#define MOVE_LASTALIGNCHUNK(src, dst, offset, t0, t1, t2, t3) \ - ldd [%src - offset - 0x10], %t0; \ - ldd [%src - offset - 0x08], %t2; \ - std %t0, [%dst - offset - 0x10]; \ - std %t2, [%dst - offset - 0x08]; - -#define MOVE_SHORTCHUNK(src, dst, offset, t0, t1) \ - ldub [%src - offset - 0x02], %t0; \ - ldub [%src - offset - 0x01], %t1; \ - stb %t0, [%dst - offset - 0x02]; \ - stb %t1, [%dst - offset - 0x01]; +#define MOVE_BIGCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, t7) \ + ldd [%src + (offset) + 0x00], %t0; \ + ldd [%src + (offset) + 0x08], %t2; \ + ldd [%src + (offset) + 0x10], %t4; \ + ldd [%src + (offset) + 0x18], %t6; \ + st %t0, [%dst + (offset) + 0x00]; \ + st %t1, [%dst + (offset) + 0x04]; \ + st %t2, [%dst + (offset) + 0x08]; \ + st %t3, [%dst + (offset) + 0x0c]; \ + st %t4, [%dst + (offset) + 0x10]; \ + st %t5, [%dst + (offset) + 0x14]; \ + st %t6, [%dst + (offset) + 0x18]; \ + st %t7, [%dst + (offset) + 0x1c]; + +#define MOVE_BIGALIGNCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, t7) \ + ldd [%src + (offset) + 0x00], %t0; \ + ldd [%src + (offset) + 0x08], %t2; \ + ldd [%src + (offset) + 0x10], %t4; \ + ldd [%src + (offset) + 0x18], %t6; \ + std %t0, [%dst + (offset) + 0x00]; \ + std %t2, [%dst + (offset) + 0x08]; \ + std %t4, [%dst + (offset) + 0x10]; \ + std %t6, [%dst + (offset) + 0x18]; + +#define MOVE_LASTCHUNK(src, dst, offset, t0, t1, t2, t3) \ + ldd [%src - (offset) - 0x10], %t0; \ + ldd [%src - (offset) - 0x08], %t2; \ + st %t0, [%dst - (offset) - 0x10]; \ + st %t1, [%dst - (offset) - 0x0c]; \ + st %t2, [%dst - (offset) - 0x08]; \ + st %t3, [%dst - (offset) - 0x04]; + +#define MOVE_LASTALIGNCHUNK(src, dst, offset, t0, t1, t2, t3) \ + ldd [%src - (offset) - 0x10], %t0; \ + ldd [%src - (offset) - 0x08], %t2; \ + std %t0, [%dst - (offset) - 0x10]; \ + std %t2, [%dst - (offset) - 0x08]; + +#define MOVE_SHORTCHUNK(src, dst, offset, t0, t1) \ + ldub [%src - (offset) - 0x02], %t0; \ + ldub [%src - (offset) - 0x01], %t1; \ + stb %t0, [%dst - (offset) - 0x02]; \ + stb %t1, [%dst - (offset) - 0x01]; /* Both these macros have to start with exactly the same insn */ -#define RMOVE_BIGCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, t7) \ - ldd [%src - offset - 0x20], %t0; \ - ldd [%src - offset - 0x18], %t2; \ - ldd [%src - offset - 0x10], %t4; \ - ldd [%src - offset - 0x08], %t6; \ - st %t0, [%dst - offset - 0x20]; \ - st %t1, [%dst - offset - 0x1c]; \ - st %t2, [%dst - offset - 0x18]; \ - st %t3, [%dst - offset - 0x14]; \ - st %t4, [%dst - offset - 0x10]; \ - st %t5, [%dst - offset - 0x0c]; \ - st %t6, [%dst - offset - 0x08]; \ - st %t7, [%dst - offset - 0x04]; - -#define RMOVE_BIGALIGNCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, t7) \ - ldd [%src - offset - 0x20], %t0; \ - ldd [%src - offset - 0x18], %t2; \ - ldd [%src - offset - 0x10], %t4; \ - ldd [%src - offset - 0x08], %t6; \ - std %t0, [%dst - offset - 0x20]; \ - std %t2, [%dst - offset - 0x18]; \ - std %t4, [%dst - offset - 0x10]; \ - std %t6, [%dst - offset - 0x08]; - -#define RMOVE_LASTCHUNK(src, dst, offset, t0, t1, t2, t3) \ - ldd [%src + offset + 0x00], %t0; \ - ldd [%src + offset + 0x08], %t2; \ - st %t0, [%dst + offset + 0x00]; \ - st %t1, [%dst + offset + 0x04]; \ - st %t2, [%dst + offset + 0x08]; \ - st %t3, [%dst + offset + 0x0c]; - -#define RMOVE_SHORTCHUNK(src, dst, offset, t0, t1) \ - ldub [%src + offset + 0x00], %t0; \ - ldub [%src + offset + 0x01], %t1; \ - stb %t0, [%dst + offset + 0x00]; \ - stb %t1, [%dst + offset + 0x01]; - -#define SMOVE_CHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, prev, shil, shir, offset2) \ - ldd [%src + offset + 0x00], %t0; \ - ldd [%src + offset + 0x08], %t2; \ - srl %t0, shir, %t5; \ - srl %t1, shir, %t6; \ - sll %t0, shil, %t0; \ - or %t5, %prev, %t5; \ - sll %t1, shil, %prev; \ - or %t6, %t0, %t0; \ - srl %t2, shir, %t1; \ - srl %t3, shir, %t6; \ - sll %t2, shil, %t2; \ - or %t1, %prev, %t1; \ - std %t4, [%dst + offset + offset2 - 0x04]; \ - std %t0, [%dst + offset + offset2 + 0x04]; \ - sll %t3, shil, %prev; \ +#define RMOVE_BIGCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, t7) \ + ldd [%src - (offset) - 0x20], %t0; \ + ldd [%src - (offset) - 0x18], %t2; \ + ldd [%src - (offset) - 0x10], %t4; \ + ldd [%src - (offset) - 0x08], %t6; \ + st %t0, [%dst - (offset) - 0x20]; \ + st %t1, [%dst - (offset) - 0x1c]; \ + st %t2, [%dst - (offset) - 0x18]; \ + st %t3, [%dst - (offset) - 0x14]; \ + st %t4, [%dst - (offset) - 0x10]; \ + st %t5, [%dst - (offset) - 0x0c]; \ + st %t6, [%dst - (offset) - 0x08]; \ + st %t7, [%dst - (offset) - 0x04]; + +#define RMOVE_BIGALIGNCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, t7) \ + ldd [%src - (offset) - 0x20], %t0; \ + ldd [%src - (offset) - 0x18], %t2; \ + ldd [%src - (offset) - 0x10], %t4; \ + ldd [%src - (offset) - 0x08], %t6; \ + std %t0, [%dst - (offset) - 0x20]; \ + std %t2, [%dst - (offset) - 0x18]; \ + std %t4, [%dst - (offset) - 0x10]; \ + std %t6, [%dst - (offset) - 0x08]; + +#define RMOVE_LASTCHUNK(src, dst, offset, t0, t1, t2, t3) \ + ldd [%src + (offset) + 0x00], %t0; \ + ldd [%src + (offset) + 0x08], %t2; \ + st %t0, [%dst + (offset) + 0x00]; \ + st %t1, [%dst + (offset) + 0x04]; \ + st %t2, [%dst + (offset) + 0x08]; \ + st %t3, [%dst + (offset) + 0x0c]; + +#define RMOVE_SHORTCHUNK(src, dst, offset, t0, t1) \ + ldub [%src + (offset) + 0x00], %t0; \ + ldub [%src + (offset) + 0x01], %t1; \ + stb %t0, [%dst + (offset) + 0x00]; \ + stb %t1, [%dst + (offset) + 0x01]; + +#define SMOVE_CHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, prev, shil, shir, offset2) \ + ldd [%src + (offset) + 0x00], %t0; \ + ldd [%src + (offset) + 0x08], %t2; \ + srl %t0, shir, %t5; \ + srl %t1, shir, %t6; \ + sll %t0, shil, %t0; \ + or %t5, %prev, %t5; \ + sll %t1, shil, %prev; \ + or %t6, %t0, %t0; \ + srl %t2, shir, %t1; \ + srl %t3, shir, %t6; \ + sll %t2, shil, %t2; \ + or %t1, %prev, %t1; \ + std %t4, [%dst + (offset) + (offset2) - 0x04]; \ + std %t0, [%dst + (offset) + (offset2) + 0x04]; \ + sll %t3, shil, %prev; \ or %t6, %t2, %t4; -#define SMOVE_ALIGNCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, prev, shil, shir, offset2) \ - ldd [%src + offset + 0x00], %t0; \ - ldd [%src + offset + 0x08], %t2; \ - srl %t0, shir, %t4; \ - srl %t1, shir, %t5; \ - sll %t0, shil, %t6; \ - or %t4, %prev, %t0; \ - sll %t1, shil, %prev; \ - or %t5, %t6, %t1; \ - srl %t2, shir, %t4; \ - srl %t3, shir, %t5; \ - sll %t2, shil, %t6; \ - or %t4, %prev, %t2; \ - sll %t3, shil, %prev; \ - or %t5, %t6, %t3; \ - std %t0, [%dst + offset + offset2 + 0x00]; \ - std %t2, [%dst + offset + offset2 + 0x08]; +#define SMOVE_ALIGNCHUNK(src, dst, offset, t0, t1, t2, t3, t4, t5, t6, prev, shil, shir, offset2) \ + ldd [%src + (offset) + 0x00], %t0; \ + ldd [%src + (offset) + 0x08], %t2; \ + srl %t0, shir, %t4; \ + srl %t1, shir, %t5; \ + sll %t0, shil, %t6; \ + or %t4, %prev, %t0; \ + sll %t1, shil, %prev; \ + or %t5, %t6, %t1; \ + srl %t2, shir, %t4; \ + srl %t3, shir, %t5; \ + sll %t2, shil, %t6; \ + or %t4, %prev, %t2; \ + sll %t3, shil, %prev; \ + or %t5, %t6, %t3; \ + std %t0, [%dst + (offset) + (offset2) + 0x00]; \ + std %t2, [%dst + (offset) + (offset2) + 0x08]; .text .align 4 |