digit_asm.h

来自「A Library of Efficient Data Types and Al」· C头文件 代码 · 共 112 行

/*******************************************************************************
+
+  LEDA 4.5  
+
+
+  digit_asm.h
+
+
+  Copyright (c) 1995-2004
+  by Algorithmic Solutions Software GmbH
+  All rights reserved.
+ 
*******************************************************************************/

// $Revision: 1.3 $  $Date: 2004/02/06 11:19:33 $

#ifndef _DIGIT_ASM_H
#define _DIGIT_ASM_H

LEDA_BEGIN_NAMESPACE

typedef unsigned long digit;
typedef unsigned int  digit_sz;

#ifdef ASM_SPARC

#if defined(__sparcv9)
#error no assembbler for sparcv9
#endif

#define digMul           digMul_v8
#define vecMulInnerLoop  vecMulLoop_v8
#define vecMulLoopFirst  vecMulLoopFirst_v8
#define vecMulLoopNext   vecMulLoopNext_v8
#define vecDivInnerLoop  vecDivLoop_v8
#define vecAdd           vecAdd_v8
#define vecAddTo         vecAddTo_v8
#define vecSub           vecSub_v8
#define vecSubFrom       vecSubFrom_v8

#define digMul_asm 
#define vecMulLoop_asm
#define vecDivLoop_asm
#define vecAdd_asm
#define vecAddTo_asm
#define vecSub_asm
#define vecSubFrom_asm 

extern "C" digit_sz vecAdd(digit* a,digit_sz n,digit* b,digit_sz m,digit* sum);
extern "C" digit_sz vecAddTo(digit*,digit_sz,digit*,digit_sz);
extern "C" void     vecSub(digit*,digit_sz,digit*,digit_sz,digit*);
extern "C" void     vecSubFrom(digit*,digit_sz,digit*,digit_sz);
extern "C" digit    digMul(digit a, digit b, digit* high);
extern "C" digit    vecMulInnerLoop(digit* p, digit* a, digit* a_stop, digit B);
extern "C" digit    vecDivInnerLoop(digit* p, digit* a, digit* a_stop, digit B);
extern "C" digit    vecMulLoopFirst(digit* p, digit* a, digit* a_stop, digit B);
extern "C" digit    vecMulLoopNext(digit* p, digit* a, digit* a_stop, digit B);

#endif



#ifdef ASM_INTEL_386

#define digMul           digMul_i386
#define vecMulInnerLoop  vecMulInnerLoop_i386
#define vecMulLoopFirst  vecMulLoopFirst_i386
#define vecMulLoopFinish vecMulLoopFinish_i386
#define vecDivInnerLoop  vecDivInnerLoop_i386
#define vecAdd           vecAdd_i386
#define vecAddTo         vecAddTo_i386
#define vecSub           vecSub_i386
#define vecSubFrom       vecSubFrom_i386

#define digMul_asm
#define vecMulLoop_asm
#define vecDivLoop_asm
#define vecAdd_asm
#define vecAddTo_asm
#define vecSub_asm
#define vecSubFrom_asm

extern "C" digit    digMul(digit a, digit b, digit* high);
extern "C" digit    vecMulInnerLoop(digit* p, digit* a, digit* a_stop, digit B);
extern "C" digit    vecDivInnerLoop(digit* p, digit* a, digit* a_stop, digit B);
extern "C" digit_sz vecAdd(digit* a,digit_sz n,digit* b,digit_sz m,digit* sum);
extern "C" digit_sz vecAddTo(digit*,digit_sz,digit*,digit_sz);
extern "C" void     vecSub(digit*,digit_sz,digit*,digit_sz,digit*);
extern "C" void     vecSubFrom(digit*,digit_sz,digit*,digit_sz);
extern "C" digit    vecMulLoopFirst(digit*, digit*, digit*, digit);
extern "C" digit    vecMulLoopFinish(digit*,digit*,digit*,digit*,digit*);

#endif


#ifdef ASM_MIPS_64 
#define digMul digMul_mips64
#define digMul_asm
extern "C" digit digMul(digit a, digit b, digit* high);
#endif


#ifdef ASM_ALPHA 
#define digMul digMul_alpha
#define digMul_asm
extern "C" digit digMul(digit a, digit b, digit* high);
#endif

LEDA_END_NAMESPACE

#endif