diff options
author | merge <null@invalid> | 2009-01-22 13:55:32 +0000 |
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committer | Andy Green <agreen@octopus.localdomain> | 2009-01-22 13:55:32 +0000 |
commit | aa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 (patch) | |
tree | fbb786d0ac6f8a774fd834e9ce951197e60fbffa /include/asm-xtensa/asmmacro.h | |
parent | f2d78193eae5dccd3d588d2c8ea0866efc368332 (diff) |
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040
stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch
mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage:
From: Andy Green <andy@openmoko.com>
fix-stray-endmenu.patch
Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'include/asm-xtensa/asmmacro.h')
-rw-r--r-- | include/asm-xtensa/asmmacro.h | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/include/asm-xtensa/asmmacro.h b/include/asm-xtensa/asmmacro.h deleted file mode 100644 index 76915cabad1..00000000000 --- a/include/asm-xtensa/asmmacro.h +++ /dev/null @@ -1,153 +0,0 @@ -/* - * include/asm-xtensa/asmmacro.h - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 2005 Tensilica Inc. - */ - -#ifndef _XTENSA_ASMMACRO_H -#define _XTENSA_ASMMACRO_H - -#include <asm/variant/core.h> - -/* - * Some little helpers for loops. Use zero-overhead-loops - * where applicable and if supported by the processor. - * - * __loopi ar, at, size, inc - * ar register initialized with the start address - * at scratch register used by macro - * size size immediate value - * inc increment - * - * __loops ar, as, at, inc_log2[, mask_log2][, cond][, ncond] - * ar register initialized with the start address - * as register initialized with the size - * at scratch register use by macro - * inc_log2 increment [in log2] - * mask_log2 mask [in log2] - * cond true condition (used in loop'cond') - * ncond false condition (used in b'ncond') - * - * __loop as - * restart loop. 'as' register must not have been modified! - * - * __endla ar, at, incr - * ar start address (modified) - * as scratch register used by macro - * inc increment - */ - -/* - * loop for given size as immediate - */ - - .macro __loopi ar, at, size, incr - -#if XCHAL_HAVE_LOOPS - movi \at, ((\size + \incr - 1) / (\incr)) - loop \at, 99f -#else - addi \at, \ar, \size - 98: -#endif - - .endm - -/* - * loop for given size in register - */ - - .macro __loops ar, as, at, incr_log2, mask_log2, cond, ncond - -#if XCHAL_HAVE_LOOPS - .ifgt \incr_log2 - 1 - addi \at, \as, (1 << \incr_log2) - 1 - .ifnc \mask_log2, - extui \at, \at, \incr_log2, \mask_log2 - .else - srli \at, \at, \incr_log2 - .endif - .endif - loop\cond \at, 99f -#else - .ifnc \mask_log2, - extui \at, \as, \incr_log2, \mask_log2 - .else - .ifnc \ncond, - srli \at, \as, \incr_log2 - .endif - .endif - .ifnc \ncond, - b\ncond \at, 99f - - .endif - .ifnc \mask_log2, - slli \at, \at, \incr_log2 - add \at, \ar, \at - .else - add \at, \ar, \as - .endif -#endif - 98: - - .endm - -/* - * loop from ar to ax - */ - - .macro __loopt ar, as, at, incr_log2 - -#if XCHAL_HAVE_LOOPS - sub \at, \as, \ar - .ifgt \incr_log2 - 1 - addi \at, \at, (1 << \incr_log2) - 1 - srli \at, \at, \incr_log2 - .endif - loop \at, 99f -#else - 98: -#endif - - .endm - -/* - * restart loop. registers must be unchanged - */ - - .macro __loop as - -#if XCHAL_HAVE_LOOPS - loop \as, 99f -#else - 98: -#endif - - .endm - -/* - * end of loop with no increment of the address. - */ - - .macro __endl ar, as -#if !XCHAL_HAVE_LOOPS - bltu \ar, \as, 98b -#endif - 99: - .endm - -/* - * end of loop with increment of the address. - */ - - .macro __endla ar, as, incr - addi \ar, \ar, \incr - __endl \ar \as - .endm - - -#endif /* _XTENSA_ASMMACRO_H */ |