diff options
Diffstat (limited to 'newlib/libc/machine/crx/sys/asm.h')
| -rw-r--r-- | newlib/libc/machine/crx/sys/asm.h | 421 |
1 files changed, 421 insertions, 0 deletions
diff --git a/newlib/libc/machine/crx/sys/asm.h b/newlib/libc/machine/crx/sys/asm.h new file mode 100644 index 000000000..a8226d1c1 --- /dev/null +++ b/newlib/libc/machine/crx/sys/asm.h @@ -0,0 +1,421 @@ +/* asm.h -- CRX 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 */ + + |