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mex.c
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mex.c
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/***************************************************************************
*
Copyright 2013 CertiVox UK Ltd. *
*
This file is part of CertiVox MIRACL Crypto SDK. *
*
The CertiVox MIRACL Crypto SDK provides developers with an *
extensive and efficient set of cryptographic functions. *
For further information about its features and functionalities please *
refer to http://www.certivox.com *
*
* The CertiVox MIRACL Crypto SDK is free software: you can *
redistribute it and/or modify it under the terms of the *
GNU Affero General Public License as published by the *
Free Software Foundation, either version 3 of the License, *
or (at your option) any later version. *
*
* The CertiVox MIRACL Crypto SDK is distributed in the hope *
that it will be useful, but WITHOUT ANY WARRANTY; without even the *
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
See the GNU Affero General Public License for more details. *
*
* You should have received a copy of the GNU Affero General Public *
License along with CertiVox MIRACL Crypto SDK. *
If not, see <http://www.gnu.org/licenses/>. *
*
You can be released from the requirements of the license by purchasing *
a commercial license. Buying such a license is mandatory as soon as you *
develop commercial activities involving the CertiVox MIRACL Crypto SDK *
without disclosing the source code of your own applications, or shipping *
the CertiVox MIRACL Crypto SDK with a closed source product. *
*
***************************************************************************/
/* mex.c
*
* Updated to allow emission of scheduled code.
*
* Macro EXpansion program.
* Expands Macros from a .mcs file into a .tpl file to create a .c file
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
typedef int BOOL;
#define FALSE 0
#define TRUE 1
/* Define Algorithms */
#define MULTIPLY 0
#define MULTUP 1
#define SQUARE 2
#define REDC 3
#define ADDITION 4
#define INCREMENT 5
#define SUBTRACTION 6
#define DECREMENT 7
#define SUMMATION 8
#define INCREMENTATION 9
#define DECREMENTATION 10
#define MULTIPLY2 11
#define ADDITION2 12
#define SUBTRACTION2 13
#define PMULT 14
#define DOUBLEIT 15
/* Define Macros */
#define MUL_START 0
#define STEP 1
#define STEP1M 2
#define STEP1A 3
#define STEP2M 4
#define STEP2A 5
#define MFIN 6
#define MUL_END 7
#define LAST 8
#define SQR_START 9
#define DSTEP 10
#define DSTEP1M 11
#define DSTEP1A 12
#define DSTEP2M 13
#define DSTEP2A 14
#define SELF 15
#define SFIN 16
#define SQR_END 17
#define REDC_START 18
#define RFINU 19
#define RFIND 20
#define REDC_END 21
#define ADD_START 22
#define ADD 23
#define ADD_END 24
#define SUB_START 25
#define SUB 26
#define SUB_END 27
#define INC_START 28
#define INC 29
#define INC_END 30
#define DEC_START 31
#define DEC 32
#define DEC_END 33
#define KADD_START 34
#define KASL 35
#define KADD_END 36
#define KINC_START 37
#define KIDL 38
#define KINC_END 39
#define KDEC_START 40
#define KDEC_END 41
#define STEPB 42
#define STEPB1M 43
#define STEPB1A 44
#define STEPB2M 45
#define STEPB2A 46
#define H2_MUL_START 47
#define H2_STEP 48
#define H2_MFIN 49
#define H2_MUL_END 50
#define H2_SQR_START 51
#define H2_DSTEP 52
#define H2_SELF 53
#define H2_SFIN 54
#define H2_SQR_END 55
#define H4_MUL_START 56
#define H4_STEP 57
#define H4_MFIN 58
#define H4_MUL_END 59
#define H4_SQR_START 60
#define H4_DSTEP 61
#define H4_SELF 62
#define H4_SFIN 63
#define H4_SQR_END 64
#define H2_LAST 65
#define H4_LAST 66
#define PMUL_START 67
#define PMUL 68
#define PMUL_END 69
#define MULB_START 70
#define MULB_END 71
#define MBFIN 72
#define H2_MULB_START 73
#define H2_MULB_END 74
#define H2_MBFIN 75
#define H2_STEPB 76
#define H4_MULB_START 77
#define H4_MULB_END 78
#define H4_MBFIN 79
#define H4_STEPB 80
#define H2_REDC_START 81
#define H2_RFINU 82
#define H2_RFIND 83
#define H2_REDC_END 84
#define H4_REDC_START 85
#define H4_RFINU 86
#define H4_RFIND 87
#define H4_REDC_END 88
#define DOUBLE_START 89
#define DOUBLE 90
#define DOUBLE_END 91
#define LAST_ONE 92
BOOL scheduled;
int hybrid,hybrid_b,pmp,hybrid_r;
int PARAM;
char *macro[LAST_ONE]; /* macro text */
char *functions[]={(char *)"MULTIPLY",(char *)"MULTUP",(char *)"SQUARE",(char *)"REDC",(char *)"ADDITION",(char *)"INCREMENT",
(char *)"SUBTRACTION",(char *)"DECREMENT",(char *)"SUMMATION",(char *)"INCREMENTATION",
(char *)"DECREMENTATION",(char *)"MULTIPLY2",(char *)"ADDITION2",(char *)"SUBTRACTION2",(char *)"PMULT",(char *)"DOUBLEIT",NULL};
char *names[]={(char *)"MUL_START",(char *)"STEP",(char *)"STEP1M",(char *)"STEP1A",(char *)"STEP2M",
(char *)"STEP2A",(char *)"MFIN",(char *)"MUL_END",(char *)"LAST",(char *)"SQR_START",(char *)"DSTEP",
(char *)"DSTEP1M",(char *)"DSTEP1A",(char *)"DSTEP2M",(char *)"DSTEP2A",(char *)"SELF",
(char *)"SFIN",(char *)"SQR_END",(char *)"REDC_START",(char *)"RFINU",(char *)"RFIND",
(char *)"REDC_END",(char *)"ADD_START",(char *)"ADD",(char *)"ADD_END",(char *)"SUB_START",(char *)"SUB",
(char *)"SUB_END",(char *)"INC_START",(char *)"INC",(char *)"INC_END",(char *)"DEC_START",(char *)"DEC",
(char *)"DEC_END",(char *)"KADD_START",(char *)"KASL",(char *)"KADD_END",(char *)"KINC_START",(char *)"KIDL",
(char *)"KINC_END",(char *)"KDEC_START",(char *)"KDEC_END",(char *)"STEPB",(char *)"STEPB1M",(char *)"STEPB1A",(char *)"STEPB2M",(char *)"STEPB2A",
(char *)"H2_MUL_START",(char *)"H2_STEP",(char *)"H2_MFIN",(char *)"H2_MUL_END",
(char *)"H2_SQR_START",(char *)"H2_DSTEP",(char *)"H2_SELF",(char *)"H2_SFIN",(char *)"H2_SQR_END",
(char *)"H4_MUL_START",(char *)"H4_STEP",(char *)"H4_MFIN",(char *)"H4_MUL_END",
(char *)"H4_SQR_START",(char *)"H4_DSTEP",(char *)"H4_SELF",(char *)"H4_SFIN",(char *)"H4_SQR_END",(char *)"H2_LAST",(char *)"H4_LAST",
(char *)"PMUL_START",(char *)"PMUL",(char *)"PMUL_END",(char *)"MULB_START",(char *)"MULB_END",(char *)"MBFIN",
(char *)"H2_MULB_START",(char *)"H2_MULB_END",(char *)"H2_MBFIN",(char *)"H2_STEPB",
(char *)"H4_MULB_START",(char *)"H4_MULB_END",(char *)"H4_MBFIN",(char *)"H4_STEPB",
(char *)"H2_REDC_START",(char *)"H2_RFINU",(char *)"H2_RFIND",(char *)"H2_REDC_END",
(char *)"H4_REDC_START",(char *)"H4_RFINU",(char *)"H4_RFIND",(char *)"H4_REDC_END",
(char *)"DOUBLE_START",(char *)"DOUBLE",(char *)"DOUBLE_END",NULL};
BOOL white(char c)
{
if (c==' ' || c=='\n' || c=='\r' || c=='\t') return TRUE;
else return FALSE;
}
int skip(char *c,int i)
{
while (white(c[i])) i++;
return i;
}
int which(char *name,char *names[])
{
int ipt=0;
while (names[ipt]!=NULL)
{
if (strcmp(name,names[ipt])==0) return ipt;
ipt++;
}
return -1;
}
void m_prologue(FILE *dotc,int k,int m)
{
fprintf(dotc,macro[STEP1M],k,m);
}
void m_epilogue(FILE *dotc,int x)
{
if (x==1) fprintf(dotc,macro[STEP1A]);
else fprintf(dotc,macro[STEP2A]);
}
void m_schedule(FILE *dotc,int x,int k,int m)
{
if (x==1)
{
fprintf(dotc,macro[STEP2M],k,m);
fprintf(dotc,macro[STEP1A]);
}
else
{
fprintf(dotc,macro[STEP1M],k,m);
fprintf(dotc,macro[STEP2A]);
}
}
void m_prologue2(FILE *dotc,int k,int m)
{
fprintf(dotc,macro[STEPB1M],k,m);
}
void m_epilogue2(FILE *dotc,int x)
{
if (x==1) fprintf(dotc,macro[STEPB1A]);
else fprintf(dotc,macro[STEPB2A]);
}
void m_schedule2(FILE *dotc,int x,int k,int m)
{
if (x==1)
{
fprintf(dotc,macro[STEPB2M],k,m);
fprintf(dotc,macro[STEPB1A]);
}
else
{
fprintf(dotc,macro[STEPB1M],k,m);
fprintf(dotc,macro[STEPB2A]);
}
}
void s_prologue(FILE *dotc,int k,int m)
{
fprintf(dotc,macro[DSTEP1M],k,m);
}
void s_epilogue(FILE *dotc,int x)
{
if (x==1) fprintf(dotc,macro[DSTEP1A]);
else fprintf(dotc,macro[DSTEP2A]);
}
void s_schedule(FILE *dotc,int x,int k,int m)
{
if (x==1)
{
fprintf(dotc,macro[DSTEP2M],k,m);
fprintf(dotc,macro[DSTEP1A]);
}
else
{
fprintf(dotc,macro[DSTEP1M],k,m);
fprintf(dotc,macro[DSTEP2A]);
}
}
/* Insert functions into template file */
void insert(int index,FILE *dotc)
{
int i,k,m,n,x,inc;
switch (index)
{
case PMULT:
if (!pmp) break;
fprintf(dotc,macro[PMUL_START]);
for (i=0;i<PARAM;i++)
{
fprintf(dotc,macro[PMUL],i,i,i);
}
fprintf(dotc,macro[PMUL_END]);
break;
case MULTIPLY2:
inc=1;
if (hybrid_b)
{
inc=hybrid_b;
if (hybrid_b==2) fprintf(dotc,macro[H2_MULB_START]);
if (hybrid_b==4) fprintf(dotc,macro[H4_MULB_START]);
}
else fprintf(dotc,macro[MULB_START]);
for (i=n=0;i<PARAM;i+=inc,n+=inc)
{
k=0; m=i;
if (scheduled)
{
x=1;
m_prologue2(dotc,k,m);
k++; m--;
while (k<=i)
{
m_schedule2(dotc,x,k,m);
k++; m--;
x=3-x;
}
m_epilogue2(dotc,x);
}
else
{
while (k<=i)
{
if (hybrid_b)
{
if (hybrid_b==2) fprintf(dotc,macro[H2_STEPB],k,k,m,m);
if (hybrid_b==4) fprintf(dotc,macro[H4_STEPB],k,k,k,k,m,m,m,m);
}
else fprintf(dotc,macro[STEPB],k,m);
k+=inc; m-=inc;
}
}
if (hybrid_b)
{
if (hybrid_b==2) fprintf(dotc,macro[H2_MBFIN],n,n+1);
if (hybrid_b==4) fprintf(dotc,macro[H4_MBFIN],n,n+1,n+2,n+3);
}
else fprintf(dotc,macro[MBFIN],n);
}
for (i=0;i<PARAM-inc;i+=inc,n+=inc)
{
k=i+inc; m=PARAM-inc;
if (scheduled)
{
x=1;
m_prologue2(dotc,k,m);
k++; m--;
while (k<=PARAM-1)
{
m_schedule2(dotc,x,k,m);
k++; m--;
x=3-x;
}
m_epilogue2(dotc,x);
}
else
{
while (k<=PARAM-inc)
{
if (hybrid_b)
{
if (hybrid_b==2) fprintf(dotc,macro[H2_STEPB],k,k,m,m);
if (hybrid_b==4) fprintf(dotc,macro[H4_STEPB],k,k,k,k,m,m,m,m);
}
else fprintf(dotc,macro[STEPB],k,m);
k+=inc; m-=inc;
}
}
if (hybrid_b)
{
if (hybrid_b==2) fprintf(dotc,macro[H2_MBFIN],n,n+1);
if (hybrid_b==4) fprintf(dotc,macro[H4_MBFIN],n,n+1,n+2,n+3);
}
else fprintf(dotc,macro[MBFIN],n);
}
if (hybrid_b)
{
if (hybrid_b==2) fprintf(dotc,macro[H2_MULB_END],2*PARAM-2);
if (hybrid_b==4) fprintf(dotc,macro[H4_MULB_END],2*PARAM-4,2*PARAM-3,2*PARAM-2);
}
else fprintf(dotc,macro[MULB_END]);
break;
case MULTIPLY:
inc=1;
if (hybrid)
{
inc=hybrid;
if (hybrid==2) fprintf(dotc,macro[H2_MUL_START]);
if (hybrid==4) fprintf(dotc,macro[H4_MUL_START]);
}
else fprintf(dotc,macro[MUL_START]);
for (i=n=0;i<PARAM;i+=inc,n+=inc)
{
k=0; m=i;
if (scheduled)
{
x=1;
m_prologue(dotc,k,m);
k++; m--;
while (k<=i)
{
m_schedule(dotc,x,k,m);
k++; m--;
x=3-x;
}
m_epilogue(dotc,x);
}
else
{
while (k<=i)
{
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_STEP],k,k,m,m);
if (hybrid==4) fprintf(dotc,macro[H4_STEP],k,k,k,k,m,m,m,m);
}
else fprintf(dotc,macro[STEP],k,m);
k+=inc; m-=inc;
}
}
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_MFIN],n,n+1);
if (hybrid==4) fprintf(dotc,macro[H4_MFIN],n,n+1,n+2,n+3);
}
else fprintf(dotc,macro[MFIN],n);
}
for (i=0;i<PARAM-inc;i+=inc,n+=inc)
{
k=i+inc; m=PARAM-inc;
if (scheduled)
{
x=1;
m_prologue(dotc,k,m);
k++; m--;
while (k<=PARAM-1)
{
m_schedule(dotc,x,k,m);
k++; m--;
x=3-x;
}
m_epilogue(dotc,x);
}
else
{
while (k<=PARAM-inc)
{
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_STEP],k,k,m,m);
if (hybrid==4) fprintf(dotc,macro[H4_STEP],k,k,k,k,m,m,m,m);
}
else fprintf(dotc,macro[STEP],k,m);
k+=inc; m-=inc;
}
}
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_MFIN],n,n+1);
if (hybrid==4) fprintf(dotc,macro[H4_MFIN],n,n+1,n+2,n+3);
}
else fprintf(dotc,macro[MFIN],n);
}
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_MUL_END],2*PARAM-2,2*PARAM-1);
if (hybrid==4) fprintf(dotc,macro[H4_MUL_END],2*PARAM-4,2*PARAM-3,2*PARAM-2,2*PARAM-1);
}
else fprintf(dotc,macro[MUL_END],2*PARAM-1);
break;
case MULTUP:
inc=1;
if (hybrid)
{
inc=hybrid;
if (hybrid==2) fprintf(dotc,macro[H2_MUL_START]);
if (hybrid==4) fprintf(dotc,macro[H4_MUL_START]);
}
else fprintf(dotc,macro[MUL_START]);
for (i=n=0;i<PARAM-inc;i+=inc,n+=inc)
{
k=0; m=i;
if (scheduled)
{
x=1;
m_prologue(dotc,k,m);
k++; m--;
while (k<=i)
{
m_schedule(dotc,x,k,m);
k++; m--;
x=3-x;
}
m_epilogue(dotc,x);
}
else
{
while (k<=i)
{
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_STEP],k,k,m,m);
if (hybrid==4) fprintf(dotc,macro[H4_STEP],k,k,k,k,m,m,m,m);
}
else fprintf(dotc,macro[STEP],k,m);
k+=inc; m-=inc;
}
}
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_MFIN],n,n+1);
if (hybrid==4) fprintf(dotc,macro[H4_MFIN],n,n+1,n+2,n+3);
}
else fprintf(dotc,macro[MFIN],n);
}
k=0; m=PARAM-inc;
while (k<=i)
{
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_LAST],k,k,m,m);
if (hybrid==4) fprintf(dotc,macro[H4_LAST],k,k,k,k,m,m,m,m);
}
else fprintf(dotc,macro[LAST],k,m);
k+=inc; m-=inc;
}
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_MUL_END],PARAM-2,PARAM-1);
if (hybrid==4) fprintf(dotc,macro[H4_MUL_END],PARAM-4,PARAM-3,PARAM-2,PARAM-1);
}
else fprintf(dotc,macro[MUL_END],PARAM-1);
break;
case SQUARE:
inc=1;
if (hybrid)
{
inc=hybrid;
if (hybrid==2) fprintf(dotc,macro[H2_SQR_START]);
if (hybrid==4) fprintf(dotc,macro[H4_SQR_START]);
}
else fprintf(dotc,macro[SQR_START]);
for (i=n=0;i<PARAM;i+=inc,n+=inc)
{
k=0; m=i;
if (scheduled)
{
if (k<m)
{
x=1;
s_prologue(dotc,k,m);
k++; m--;
while (k<m)
{
s_schedule(dotc,x,k,m);
k++; m--;
x=3-x;
}
s_epilogue(dotc,x);
}
}
else
{
while (k<m)
{
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_DSTEP],k,k,m,m);
if (hybrid==4) fprintf(dotc,macro[H4_DSTEP],k,k,k,k,m,m,m,m);
}
else fprintf(dotc,macro[DSTEP],k,m);
k+=inc; m-=inc;
}
}
if (hybrid)
{
if (hybrid==2 && n%4==0) fprintf(dotc,macro[H2_SELF],n/2,n/2);
if (hybrid==4 && n%8==0) fprintf(dotc,macro[H4_SELF],n/2,n/2,n/2,n/2);
}
else
{
if (n%2==0) fprintf(dotc,macro[SELF],n/2,n/2);
}
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_SFIN],n,n+1);
if (hybrid==4) fprintf(dotc,macro[H4_SFIN],n,n+1,n+2,n+3);
}
else fprintf(dotc,macro[SFIN],n);
}
for (i=0;i<PARAM-inc;i+=inc,n+=inc)
{
k=i+inc; m=PARAM-inc;
if (scheduled)
{
if (k<m)
{
x=1;
s_prologue(dotc,k,m);
k++; m--;
while (k<m)
{
s_schedule(dotc,x,k,m);
k++; m--;
x=3-x;
}
s_epilogue(dotc,x);
}
}
else
{
while (k<m)
{
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_DSTEP],k,k,m,m);
if (hybrid==4) fprintf(dotc,macro[H4_DSTEP],k,k,k,k,m,m,m,m);
}
else fprintf(dotc,macro[DSTEP],k,m);
k+=inc; m-=inc;
}
}
if (hybrid)
{
if (hybrid==2 && n%4==0) fprintf(dotc,macro[H2_SELF],n/2,n/2);
if (hybrid==4 && n%8==0) fprintf(dotc,macro[H4_SELF],n/2,n/2,n/2,n/2);
}
else
{
if (n%2==0) fprintf(dotc,macro[SELF],n/2,n/2);
}
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_SFIN],n,n+1);
if (hybrid==4) fprintf(dotc,macro[H4_SFIN],n,n+1,n+2,n+3);
}
else fprintf(dotc,macro[SFIN],n);
}
if (hybrid)
{
if (hybrid==2) fprintf(dotc,macro[H2_SQR_END],2*PARAM-2,2*PARAM-1);
if (hybrid==4) fprintf(dotc,macro[H4_SQR_END],2*PARAM-4,2*PARAM-3,2*PARAM-2,2*PARAM-1);
}
else fprintf(dotc,macro[SQR_END],2*PARAM-1);
break;
case REDC:
inc=1;
if (hybrid_r)
{
inc=hybrid_r;
if (hybrid_r==2)
{
fprintf(dotc,macro[H2_REDC_START]);
fprintf(dotc,macro[H2_RFINU],0,0,0,0);
}
if (hybrid_r==4)
{
fprintf(dotc,macro[H4_REDC_START]);
fprintf(dotc,macro[H4_RFINU],0,0,0,0,0,0,0,0);
}
}
else
{
fprintf(dotc,macro[REDC_START]);
fprintf(dotc,macro[RFINU],0,0);
}
for (i=n=inc;i<PARAM;i+=inc,n+=inc)
{
k=0; m=i;
if (scheduled)
{
x=1;
m_prologue(dotc,k,m);
k++; m--;
while (k<i)
{
m_schedule(dotc,x,k,m);
k++; m--;
x=3-x;
}
m_epilogue(dotc,x);
}
else
{
while (k<i)
{
if (hybrid_r)
{
if (hybrid_r==2) fprintf(dotc,macro[H2_STEP],k,k,m,m);
if (hybrid_r==4) fprintf(dotc,macro[H4_STEP],k,k,k,k,m,m,m,m);
}
else fprintf(dotc,macro[STEP],k,m);
k+=inc; m-=inc;
}
}
if (hybrid_r)
{
if (hybrid_r==2) fprintf(dotc,macro[H2_RFINU],n,n,n,n);
if (hybrid_r==4) fprintf(dotc,macro[H4_RFINU],n,n,n,n,n,n,n,n);
}
else fprintf(dotc,macro[RFINU],n,n);
}
for (i=0;i<PARAM-inc;i+=inc,n+=inc)
{
k=i+inc; m=PARAM-inc;
if (scheduled)
{
x=1;
m_prologue(dotc,k,m);
k++; m--;
while (k<=PARAM-1)
{
m_schedule(dotc,x,k,m);
k++; m--;
x=3-x;
}
m_epilogue(dotc,x);
}
else
{
while (k<=PARAM-inc)
{
if (hybrid_r)
{
if (hybrid_r==2) fprintf(dotc,macro[H2_STEP],k,k,m,m);
if (hybrid_r==4) fprintf(dotc,macro[H4_STEP],k,k,k,k,m,m,m,m);
}
else fprintf(dotc,macro[STEP],k,m);
k+=inc; m-=inc;
}
}
if (hybrid_r)
{
if (hybrid_r==2) fprintf(dotc,macro[H2_RFIND],n,n,n,n);
if (hybrid_r==4) fprintf(dotc,macro[H4_RFIND],n,n,n,n,n,n,n,n);
}
else fprintf(dotc,macro[RFIND],n,n);
}
if (hybrid_r)
{
if (hybrid_r==2) fprintf(dotc,macro[H2_REDC_END],2*PARAM-inc,2*PARAM-inc,2*PARAM-inc);
if (hybrid_r==4) fprintf(dotc,macro[H4_REDC_END],2*PARAM-inc,2*PARAM-inc,2*PARAM-inc,2*PARAM-inc,2*PARAM-inc);
}
else fprintf(dotc,macro[REDC_END],2*PARAM-1,2*PARAM-1);
break;
case ADDITION:
fprintf(dotc,macro[ADD_START]);
for (i=1;i<PARAM;i++)
fprintf(dotc,macro[ADD],i,i,i);
fprintf(dotc,macro[ADD_END]);
break;
case ADDITION2:
fprintf(dotc,macro[ADD_START]);
for (i=1;i<2*PARAM;i++)
fprintf(dotc,macro[ADD],i,i,i);
fprintf(dotc,macro[ADD_END]);
break;
case INCREMENT:
fprintf(dotc,macro[INC_START]);
for (i=1;i<PARAM;i++)
fprintf(dotc,macro[INC],i,i,i);
fprintf(dotc,macro[INC_END]);
break;
case DOUBLEIT:
if (macro[DOUBLE_START]!=NULL)
{
fprintf(dotc,macro[DOUBLE_START]);
for (i=1;i<PARAM;i++)
fprintf(dotc,macro[DOUBLE],i,i);
fprintf(dotc,macro[DOUBLE_END]);
}
else
{
fprintf(dotc,macro[INC_START]);
for (i=1;i<PARAM;i++)
fprintf(dotc,macro[INC],i,i,i);
fprintf(dotc,macro[INC_END]);
}
break;
case SUBTRACTION:
fprintf(dotc,macro[SUB_START]);
for (i=1;i<PARAM;i++)
fprintf(dotc,macro[SUB],i,i,i);
fprintf(dotc,macro[SUB_END]);
break;
case SUBTRACTION2:
fprintf(dotc,macro[SUB_START]);
for (i=1;i<2*PARAM;i++)
fprintf(dotc,macro[SUB],i,i,i);
fprintf(dotc,macro[SUB_END]);
break;
case DECREMENT:
fprintf(dotc,macro[DEC_START]);
for (i=1;i<PARAM;i++)
fprintf(dotc,macro[DEC],i,i,i);
fprintf(dotc,macro[DEC_END]);
break;
case SUMMATION:
fprintf(dotc,macro[KADD_START],1);
for (i=0;i<PARAM;i++)
fprintf(dotc,macro[ADD],i,i,i);
fprintf(dotc,macro[KASL],2,PARAM,PARAM,PARAM,1,2);
fprintf(dotc,macro[KADD_END]);
break;
case INCREMENTATION:
fprintf(dotc,macro[KINC_START],3);
for (i=0;i<PARAM;i++)
fprintf(dotc,macro[INC],i,i,i);
fprintf(dotc,macro[KIDL],4,PARAM,PARAM,3,4);
fprintf(dotc,macro[KINC_END]);
break;
case DECREMENTATION:
fprintf(dotc,macro[KDEC_START],5);
for (i=0;i<PARAM;i++)
fprintf(dotc,macro[DEC],i,i,i);
fprintf(dotc,macro[KIDL],6,PARAM,PARAM,5,6);
fprintf(dotc,macro[KDEC_END]);
break;
default:
break;
}
}
int main(int argc,char **argv)
{
FILE *templat,*macros,*dotc;
int i,ip,ptr,index,size;
BOOL open,error;
char fname[80],tmpl[80],name[20];
char line[133];
argc--; argv++;
if (argc<3 || argc>4)
{
printf("Bad arguments\n");
printf("mex <parameter> <.mcs file> <.tpl file>\n");
printf("Use flag -s for scheduled code\n");
printf("Examples:\n");
printf("mex 6 ms86 mrcomba\n");
printf("mex -s 8 c mrkcm\n");
exit(0);
}
ip=0;
scheduled=FALSE;
if (strcmp(argv[0],"-s")==0)
{
ip=1;
scheduled=TRUE;
}
PARAM=atoi(argv[ip]);
if (PARAM<2 || PARAM>40)
{
printf("Invalid parameter\n");
exit(0);
}
strcpy(fname,argv[ip+1]);
strcat(fname,".mcs");
macros=fopen(fname,"rt");
if (macros==NULL)
{
printf("Macro file %s not found\n",fname);
exit(0);
}
strcpy(tmpl,argv[ip+2]);
strcat(tmpl,".tpl");
templat=fopen(tmpl,"rt");
if (templat==NULL)
{
printf("Template file %s file not found\n",tmpl);
exit(0);
}
strcpy(tmpl,argv[ip+2]);
strcat(tmpl,".c");
dotc=fopen(tmpl,"wt");
if (dotc==NULL)
{
printf("Unable to open %s for output\n",tmpl);
exit(0);
}
for (i=0;i<LAST_ONE;i++) macro[i]=NULL;
/* read in the macros - first pass to determine size and check for errors */
open=error=FALSE;
while (1)
{
if (fgets(line,132,macros)==NULL) break;
if (line[0]==';') continue;
if (!open && strncmp(line,"MACRO",5)==0)
{
open=TRUE;
ptr=6; i=0;
ptr=skip(line,ptr);
while (!white(line[ptr])) name[i++]=line[ptr++];
name[i]='\0';
index=which(name,names);
if (index<0)
{
error=TRUE;
break;
}
size=0;
continue;
}
if (open && strncmp(line,"ENDM",4)==0)
{
open=FALSE;
macro[index]=(char *)malloc(size+1);
macro[index][0]='\0';
}
if (open) size+=(int)strlen(line);
}
fclose(macros);
if (error)
{
printf("no such macro - %s\n",name);
exit(0);
}
/* read in the macros - second pass to store macros */
macros=fopen(fname,"rt");
while (1)
{
if (fgets(line,132,macros)==NULL) break;
if (line[0]==';') continue;
if (!open && strncmp(line,"MACRO",5)==0)
{
open=TRUE;
ptr=6; i=0;
ptr=skip(line,ptr);
while (!white(line[ptr])) name[i++]=line[ptr++];
name[i]='\0';
index=which(name,names);
continue;
}
if (open && strncmp(line,"ENDM",4)==0) open=FALSE;
if (open) strcat(macro[index],line);
}
fclose(macros);
if (macro[PMUL]==NULL)
{
/* printf("Pseudo Mersenne Primes not (yet) supported for this architecture in file %s\n",fname); */
pmp=0;
}
else pmp=1;