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-rw-r--r--include/asm-xtensa/asmmacro.h153
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 76915cabad17..000000000000
--- 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 */