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Diffstat (limited to 'newlib/libc/machine/cr16/sys/asm.h')
-rw-r--r--newlib/libc/machine/cr16/sys/asm.h421
1 files changed, 421 insertions, 0 deletions
diff --git a/newlib/libc/machine/cr16/sys/asm.h b/newlib/libc/machine/cr16/sys/asm.h
new file mode 100644
index 000000000..3618bec3b
--- /dev/null
+++ b/newlib/libc/machine/cr16/sys/asm.h
@@ -0,0 +1,421 @@
+/* asm.h -- CR16 architecture intrinsic functions
+ *
+ * Copyright (c) 2004 National Semiconductor Corporation
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#ifndef _ASM
+#define _ASM
+
+/* Note that immediate input values are not checked for validity. It is
+ the user's responsibility to use the intrinsic functions with appropriate
+ immediate values. */
+
+/* Absolute Instructions */
+#define _absb_(src, dest) __asm__("absb %1, %0" : "=r" (dest) : \
+ "r" ((char)src) , "0" (dest))
+#define _absw_(src, dest) __asm__("absw %1,%0" : "=r" (dest) : \
+ "r" ((short)src) , "0" (dest))
+#define _absd_(src, dest) __asm__("absd %1, %0" : "=r" (dest) : \
+ "r" ((int)src) , "0" (dest))
+
+/* Addition Instructions */
+#define _addb_(src, dest) __asm__("addb %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned char)src), "0" (dest) : "cc")
+#define _addub_(src, dest) __asm__("addub %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned char)src), "0" (dest) : "cc")
+#define _addw_(src, dest) __asm__("addw %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned short)src), "0" (dest) : "cc")
+#define _adduw_(src, dest) __asm__("adduw %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned short)src), "0" (dest) : "cc")
+#define _addd_(src, dest) __asm__("addd %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned int)src), "0" (dest) : "cc")
+#define _addud_(src, dest) __asm__("addud %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned int)src), "0" (dest) : "cc")
+/* Add with Carry */
+#define _addcb_(src, dest) __asm__("addcb %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned char)src), "0" (dest) : "cc")
+#define _addcw_(src, dest) __asm__("addcw %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned short)src), "0" (dest) : "cc")
+#define _addcd_(src, dest) __asm__("addcd %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned int)src), "0" (dest) : "cc")
+/* Q-format Add */
+#define _addqb_(src, dest) __asm__("addqb %1, %0" : "=r" (dest) : \
+ "r" ((unsigned char)src), "0" (dest) : "cc")
+#define _addqw_(src, dest) __asm__("addqw %1, %0" : "=r" (dest) : \
+ "r" ((unsigned short)src), "0" (dest) : "cc")
+#define _addqd_(src, dest) __asm__("addqd %1, %0" : "=r" (dest) : \
+ "r" ((unsigned int)src), "0" (dest) : "cc")
+
+/* Bitwise Logical AND */
+
+#define _andb_(src, dest) __asm__("andb %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned char)src) , "0" (dest))
+#define _andw_(src, dest) __asm__("andw %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned short)src) , "0" (dest))
+#define _andd_(src, dest) __asm__("andd %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned int)src) , "0" (dest))
+
+/* bswap Instruction */
+#define _bswap_(src, dest) __asm__("bswap %1,%0" : "=r" (dest) : \
+ "r" ((unsigned int)src) , "0" (dest))
+/* cbit (clear bit) Instructions */
+#define _cbitb_(pos, dest) __asm__("cbitb %1,%0" : "=mr" (dest) : \
+ "i" ((unsigned char)pos) , "0" (dest) : "cc")
+#define _cbitw_(pos, dest) __asm__("cbitw %1,%0" : "=mr" (dest) : \
+ "i" ((unsigned char)pos) , "0" (dest) : "cc")
+#define _cbitd_(pos, dest) __asm__("cbitd %1,%0" : "=r" (dest) : \
+ "i" ((unsigned char)pos) , "0" (dest) : "cc")
+
+/* Compare Instructions */
+#define _cmpb_(src1, src2) __asm__("cmpb %0,%1" : /* no output */ : \
+ "ri" ((unsigned char)src1) , "r" (src2) : "cc")
+#define _cmpw_(src1,src2) __asm__("cmpw %0,%1" : /* no output */ \
+ : "ri" ((unsigned short)src1) , "r" (src2) : "cc")
+#define _cmpd_(src1,src2) __asm__("cmpd %0,%1" : /* no output */ \
+ : "ri" ((unsigned int)src1) , "r" (src2) : "cc")
+
+/* cntl Count Leading Ones Instructions */
+#define _cntl1b_(src, dest) __asm__("cntl1b %1,%0" : "=r" (dest) : \
+ "r" ((char)src) , "0" (dest))
+#define _cntl1w_(src, dest) __asm__("cntl1w %1,%0" : "=r" (dest) : \
+ "r" ((short)src) , "0" (dest))
+#define _cntl1d_(src, dest) __asm__("cntl1d %1,%0" : "=r" (dest) : \
+ "r" ((int)src) , "0" (dest))
+
+/* cntl Count Leading Zeros Instructions */
+#define _cntl0b_(src, dest) __asm__("cntl0b %1,%0" : "=r" (dest) : \
+ "r" ((char)src) , "0" (dest))
+#define _cntl0w_(src, dest) __asm__("cntl0w %1,%0" : "=r" (dest) : \
+ "r" ((short)src) , "0" (dest))
+#define _cntl0d_(src, dest) __asm__("cntl0d %1,%0" : "=r" (dest) : \
+ "r" ((int)src) , "0" (dest))
+
+/* cntl Count Leading Signs Instructions */
+#define _cntlsb_(src, dest) __asm__("cntlsb %1,%0" : "=r" (dest) : \
+ "r" ((char)src) , "0" (dest))
+#define _cntlsw_(src, dest) __asm__("cntlsw %1,%0" : "=r" (dest) : \
+ "r" ((short)src) , "0" (dest))
+#define _cntlsd_(src, dest) __asm__("cntlsd %1,%0" : "=r" (dest) : \
+ "r" ((int)src) , "0" (dest))
+
+/* Disable Inerrupts instructions */
+#define _di_() __asm__ volatile ("di\n" : : : "cc")
+#define _disable_() __asm__ volatile ("di\n" : : : "cc")
+
+/* Enable Inerrupts instructions */
+#define _ei_() __asm__ volatile ("ei\n" : : : "cc")
+#define _enable_() __asm__ volatile ("ei\n" : : : "cc")
+
+/* Enable Inerrupts instructions and Wait */
+#define _eiwait_() __asm__ volatile ("eiwait" : : : "cc")
+
+/* excp Instructions */
+#define _excp_(vector) __asm__ volatile ("excp " # vector)
+
+/* getpid Instruction */
+#define _getrfid_(dest) __asm__("getrfid %0" : "=r" (dest) : \
+ /* No input */ : "cc")
+
+/* Load Instructions */
+#define _loadb_(base,dest) __asm__("loadb %1,%0" : "=r" (dest) : \
+ "m" (base) , "0" (dest))
+#define _loadw_(base,dest) __asm__("loadw %1,%0" : "=r" (dest) : \
+ "m" (base) , "0" (dest))
+#define _loadd_(base,dest) __asm__("loadd %1,%0" : "=r" (dest) : \
+ "m" (base) , "0" (dest))
+
+/* Load Multiple Instructions */
+#define _loadm_(src, mask) __asm__("loadm %0,%1" : /* No output */ : \
+ "r" ((unsigned int)src) , "i" (mask))
+#define _loadmp_(src, mask) __asm__("loadmp %0,%1" : /* No output */ : \
+ "r" ((unsigned int)src) , "i" (mask))
+
+/* Multiply Accumulate Instrutions */
+#define _macsb_(hi, lo, src1, src2) __asm__("macsb %1,%0" \
+ : =l (lo), =h (hi) \
+ : "r" ((char)src1) , "r" (src2))
+#define _macsw_(hi, lo, src1, src2) __asm__("macsw %1,%0" \
+ : =l (lo), =h (hi) \
+ : "r" ((short)src1) , "r" (src2))
+#define _macsd_(hi, lo, src1, src2) __asm__("macsd %1,%0" \
+ : =l (lo), =h (hi) \
+ : "r" ((int)src1) , "r" (src2))
+#define _macub_(hi, lo, src1, src2) __asm__("macub %1,%0" \
+ : =l (lo), =h (hi) \
+ :"r" ((unsigned char)src1) , "r" (src2))
+#define _macuw_(hi, lo, src1, src2) __asm__("macuw %1,%0" \
+ : =l (lo), =h (hi) \
+ : "r" ((unsigned short)src1) , "r" (src2))
+#define _macud_(hi, lo, src1, src2) __asm__("macud %1,%0" \
+ : =l (lo), =h (hi) \
+ : "r" ((unsigned int)src1) , "r" (src2))
+
+/* Q-Format Multiply Accumulate Instrutions */
+#define _macqb_(src1, src2) __asm__("macqb %1,%0" \
+ : =l (lo), =h (hi) \
+ :"r" ((char)src1) , "r" (src2))
+#define _macqw_(src1, src2) __asm__("macqw %1,%0" \
+ : =l (lo), =h (hi) \
+ :"r" ((short)src1) , "r" (src2))
+#define _macqd_(src1, src2) __asm__("macqd %1,%0" \
+ : =l (lo), =h (hi) \
+ :"r" ((int)src1) , "r" (src2))
+
+/* Maximum Instructions */
+#define _maxsb_(src, dest) __asm__("maxsb %1,%0" : "=r" (dest) : \
+ "r" ((char)src) , "0" (dest))
+#define _maxsw_(src, dest) __asm__("maxsw %1,%0" : "=r" (dest) : \
+ "r" ((short)src) , "0" (dest))
+#define _maxsd_(src, dest) __asm__("maxsd %1,%0" : "=r" (dest) : \
+ "r" ((int)src) , "0" (dest))
+#define _maxub_(src, dest) __asm__("maxub %1,%0" : "=r" (dest) : \
+ "r" ((unsigned char)src) , "0" (dest))
+#define _maxuw_(src, dest) __asm__("maxuw %1,%0" : "=r" (dest) : \
+ "r" ((unsigned short)src) , "0" (dest))
+#define _maxud_(src, dest) __asm__("maxud %1,%0" : "=r" (dest) : \
+ "r" ((unsigned int)src) , "0" (dest))
+
+/* Minimum Instructions */
+#define _minsb_(src, dest) __asm__("minsb %1,%0" : "=r" (dest) : \
+ "r" ((char)src) , "0" (dest))
+#define _minsw_(src, dest) __asm__("minsw %1,%0" : "=r" (dest) : \
+ "r" ((short)src) , "0" (dest))
+#define _minsd_(src, dest) __asm__("minsd %1,%0" : "=r" (dest) : \
+ "r" ((int)src) , "0" (dest))
+#define _minub_(src, dest) __asm__("minub %1,%0" : "=r" (dest) : \
+ "r" ((unsigned char)src) , "0" (dest))
+#define _minuw_(src, dest) __asm__("minuw %1,%0" : "=r" (dest) : \
+ "r" ((unsigned short)src) , "0" (dest))
+#define _minud_(src, dest) __asm__("minud %1,%0" : "=r" (dest) : \
+ "r" ((unsigned int)src) , "0" (dest))
+
+/* Move Instructions */
+#define _movb_(src, dest) __asm__("movb %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned char)src) , "0" (dest))
+#define _movw_(src, dest) __asm__("movw %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned short)src) , "0" (dest))
+#define _movd_(src, dest) __asm__("movd %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned int)src) , "0" (dest))
+
+/* mtpr and mfpr Insturctions */
+#define _mtpr_(procregd, src) __asm__("mtpr\t%0," procregd : /* no output */ : \
+ "r" (src) : "cc")
+#define _mfpr_(procregd, dest) __asm__("mfpr\t" procregd ",%0" : "=r" (dest) : \
+ /* no input */ "0" (dest) : "cc")
+
+/* Multiplication Instructions */
+#define _mulsbw_(src, dest) __asm__("mulsbw %1,%0" : "=r" (dest) : \
+ "r" ((char)src) , "0" (dest))
+#define _mulubw_(src, dest) __asm__("mulubw %1,%0" : "=r" (dest) : \
+ "r" ((unsigned char)src) , "0" (dest))
+#define _mulswd_(src, dest) __asm__("mulswd %1,%0" : "=r" (dest) : \
+ "r" ((short)src) , "0" (dest))
+#define _muluwd_(src, dest) __asm__("muluwd %1,%0" : "=r" (dest) : \
+ "r" ((unsigned short)src) , "0" (dest))
+#define _mulb_(src, dest) __asm__("mulb %1,%0" : "=r" (dest) : \
+ "ri" ((char)src) , "0" (dest))
+#define _mulw_(src, dest) __asm__("mulw %1,%0" : "=r" (dest) : \
+ "ri" ((short)src) , "0" (dest))
+#define _muld_(src, dest) __asm__("muld %1,%0" : "=r" (dest) : \
+ "ri" ((int)src) , "0" (dest))
+#define _mullsd_(hi, lo, src1, src2) __asm__("mullsd %2,%3" \
+ : =l (lo), =h (hi) \
+ : "r" ((unsigned int)src1) , "r" ((unsigned int)src2))
+#define _mullud_(hi, lo, src1, src2) __asm__("mullud %2,%3" \
+ : =l (lo), =h (hi) \
+ : "r" ((int)src1) , "r" ((int)src2))
+
+/* Q-Format Multiplication Instructions */
+#define _mulqb_(src, dest) __asm__("mulqb %1,%0" : "=r" (dest) : \
+ "r" ((char)src) , "0" (dest))
+#define _mulqw_(src, dest) __asm__("mulqw %1,%0" : "=r" (dest) : \
+ "r" ((short)src) , "0" (dest))
+
+/* nop Instruction */
+#define _nop_() __asm__("nop")
+
+/* Negate Instructions */
+#define _negb_(src, dest) __asm__("negb %1,%0" : "=r" (dest) : \
+ "r" ((char)src) , "0" (dest))
+#define _negw_(src, dest) __asm__("negw %1,%0" : "=r" (dest) : \
+ "r" ((short)src) , "0" (dest))
+#define _negd_(src, dest) __asm__("negd %1,%0" : "=r" (dest) : \
+ "r" ((int)src) , "0" (dest))
+
+/* or Instructions */
+#define _orb_(src, dest) __asm__("orb %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned char)src) , "0" (dest))
+#define _orw_(src, dest) __asm__("orw %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned short)src) , "0" (dest))
+#define _ord_(src, dest) __asm__("ord %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned int)src) , "0" (dest))
+
+/* Pop 1's Count Instructions */
+#define _popcntb_(src, dest) __asm__("popcntb %1,%0" : "=r" (dest) : \
+ "r" ((char)src) , "0" (dest))
+#define _popcntw_(src, dest) __asm__("popcntw %1,%0" : "=r" (dest) : \
+ "r" ((short)src) , "0" (dest))
+#define _popcntd_(src, dest) __asm__("popcntd %1,%0" : "=r" (dest) : \
+ "r" ((int)src) , "0" (dest))
+
+/* Rotate and Mask Instructions */
+#define _ram_(shift, end, begin, dest, src) __asm__("ram %1, %2, %3, %0, %4" : \
+ "=r" (dest) : \
+ "i" ((unsigned char) shift), \
+ "i" (end), "i" (begin), \
+ "r" (src), "0" (dest))
+#define _rim_(shift, end, begin, dest, src) __asm__("rim %1, %2, %3, %0, %4" : \
+ "=r" (dest) : \
+ "i" ((unsigned char) shift), \
+ "i" (end), "i" (begin), \
+ "r" (src), "0" (dest))
+
+/* retx Instruction */
+#define _retx_() __asm__("retx")
+
+/* Rotate Instructions */
+#define _rotb_(shift, dest) __asm__("rotb %1,%0" : "=r" (dest) : \
+ "i" ((unsigned char)shift) , "0" (dest))
+#define _rotw_(shift, dest) __asm__("rotw %1,%0" : "=r" (dest) : \
+ "i" ((unsigned char)shift) , "0" (dest))
+#define _rotd_(shift, dest) __asm__("rotd %1,%0" : "=r" (dest) : \
+ "i" ((unsigned char)shift) , "0" (dest))
+#define _rotlb_(shift, dest) __asm__("rotlb %1,%0" : "=r" (dest) : \
+ "r" ((unsigned char)shift) , "0" (dest))
+#define _rotlw_(shift, dest) __asm__("rotlw %1,%0" : "=r" (dest) : \
+ "r" ((unsigned char)shift) , "0" (dest))
+#define _rotld_(shift, dest) __asm__("rotld %1,%0" : "=r" (dest) : \
+ "r" ((unsigned char)shift) , "0" (dest))
+#define _rotrb_(shift, dest) __asm__("rotrb %1,%0" : "=r" (dest) : \
+ "r" ((unsigned char)shift) , "0" (dest))
+#define _rotrw_(shift, dest) __asm__("rotrw %1,%0" : "=r" (dest) : \
+ "r" ((unsigned char)shift) , "0" (dest))
+#define _rotrd_(shift, dest) __asm__("rotrd %1,%0" : "=r" (dest) : \
+ "r" ((unsigned char)shift) , "0" (dest))
+
+/* Set Bit Instructions */
+#define _sbitb_(pos,dest) __asm__("sbitb %1,%0" : "=mr" (dest) : \
+ "i" ((unsigned char)pos) , "0" (dest) : "cc")
+#define _sbitw_(pos,dest) __asm__("sbitw %1,%0" : "=mr" (dest) : \
+ "i" ((unsigned char)pos) , "0" (dest) : "cc")
+#define _sbitd_(pos,dest) __asm__("sbitd %1,%0" : "=mr" (dest) : \
+ "i" ((unsigned char)pos) , "0" (dest) : "cc")
+
+/* setrfid Instruction */
+#define _setrfid_(src) __asm__("setrfid %0" : /* No output */ : \
+ "r" (src) : "cc")
+
+/* Sign Extend Instructions */
+#define _sextbw_(src, dest) __asm__("sextbw %1,%0" : "=r" (dest) : \
+ "r" ((char)src) , "0" (dest) )
+#define _sextbd_(src, dest) __asm__("sextbd %1,%0" : "=r" (dest) : \
+ "r" ((char)src) , "0" (dest) )
+#define _sextwd_(src, dest) __asm__("sextwd %1,%0" : "=r" (dest) : \
+ "r" ((short)src) , "0" (dest) )
+
+/* Shift Left Logical Instructions */
+#define _sllb_(src, dest) __asm__("sllb %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned char)src) , "0" (dest))
+#define _sllw_(src, dest) __asm__("sllw %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned char)src) , "0" (dest))
+#define _slld_(src, dest) __asm__("slld %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned char)src) , "0" (dest))
+/* Shift Right Arithmetic Instructions */
+#define _srab_(src, dest) __asm__("srab %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned char)src) , "0" (dest))
+#define _sraw_(src, dest) __asm__("sraw %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned char)src) , "0" (dest))
+#define _srad_(src, dest) __asm__("srad %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned char)src) , "0" (dest))
+
+/* Shift Right Logical Instructions */
+#define _srlb_(src, dest) __asm__("srlb %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned char)src) , "0" (dest))
+#define _srlw_(src, dest) __asm__("srlw %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned char)src) , "0" (dest))
+#define _srld_(src, dest) __asm__("srld %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned char)src) , "0" (dest))
+
+/* Store Instructions */
+#define _storb_(src,address) __asm__("storb %1,%0" : "=m" (address) : \
+ "ri" ((unsigned int)src))
+#define _storw_(src,address) __asm__("storw %1,%0" : "=m" (address) : \
+ "ri" ((unsigned int)src))
+#define _stord_(src,address) __asm__("stord %1,%0" : "=m" (address) : \
+ "ri" ((unsigned int)src))
+
+/* Store Multiple Instructions */
+#define _storm_(mask, src) __asm__("storm %1,%0" : /* No output here */ : \
+ "i" (mask) , "r" ((unsigned int)src))
+#define _stormp_(mask, src) __asm__("stormp %1,%0" : /* No output here */ : \
+ "i" (mask) , "r" ((unsigned int)src))
+
+/* Substruct Instructions */
+#define _subb_(src, dest) __asm__("subb %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned char)src), "0" (dest) : "cc")
+#define _subw_(src, dest) __asm__("subw %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned short)src), "0" (dest) : "cc")
+#define _subd_(src, dest) __asm__("subd %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned int)src), "0" (dest) : "cc")
+
+/* Substruct with Carry Instructions */
+#define _subcb_(src, dest) __asm__("subcb %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned char)src), "0" (dest) : "cc")
+#define _subcw_(src, dest) __asm__("subcw %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned short)src), "0" (dest) : "cc")
+#define _subcd_(src, dest) __asm__("subcd %1, %0" : "=r" (dest) : \
+ "ri" ((unsigned int)src), "0" (dest) : "cc")
+
+/* Q-Format Substruct Instructions */
+#define _subqb_(src, dest) __asm__("subqw %1,%0" : "=r" (dest) : \
+ "r" ((char)src) , "0" (dest))
+#define _subqw_(src, dest) __asm__("subqw %1,%0" : "=r" (dest) : \
+ "r" ((short)src) , "0" (dest))
+#define _subqd_(src, dest) __asm__("subqd %1,%0" : "=r" (dest) : \
+ "r" ((short)src) , "0" (dest))
+
+/* Test Bit Instructions */
+#define _tbitb_(pos,dest) __asm__("tbitb %0,%1" : /* No output */ : \
+ "i" ((unsigned char)pos) , "rm" (dest) : "cc")
+#define _tbitw_(pos,dest) __asm__("tbitw %0,%1" : /* No output */ : \
+ "i" ((unsigned char)pos) , "rm" (dest) : "cc")
+#define _tbitd_(pos,dest) __asm__("tbitd %0,%1" : /* No output */ : \
+ "i" ((unsigned char)pos) , "rm" (dest) : "cc")
+
+/* wait Instruction*/
+#define _wait_() __asm__ volatile ("wait" : : : "cc")
+
+/* xor Instructions */
+#define _xorb_(src, dest) __asm__("xorb %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned char)src) , "0" (dest))
+#define _xorw_(src, dest) __asm__("xorw %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned short)src) , "0" (dest))
+#define _xord_(src, dest) __asm__("xord %1,%0" : "=r" (dest) : \
+ "ri" ((unsigned int)src) , "0" (dest))
+
+/* Zero Extend Instructions */
+#define _zextbw_(src, dest) __asm__("zextbw %1,%0" : "=r" (dest) : \
+ "r" ((unsigned char)src) , "0" (dest))
+#define _zextbd_(src, dest) __asm__("zextbd %1,%0" : "=r" (dest) : \
+ "r" ((unsigned char)src) , "0" (dest))
+#define _zextwd_(src, dest) __asm__("zextwd %1,%0" : "=r" (dest) : \
+ "r" ((unsigned short)src) , "0" (dest))
+
+#define _save_asm_(x) \
+ __asm__ volatile (x ::: "memory","cc", \
+ "r0","r1","r2","r3","r4","r5","r6","r7", \
+ "r8","r9","r10","r11","r12","r13")
+
+#endif /* _ASM */
+
+