pass.c
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#include <stdio.h>
#include <vudefs.h>
#include <vutable.h>
#include <math.h>
#define ROM_ADRS 9
#define ROM_DATA 16
#define ROM_DEPTH (1<<ROM_ADRS)
#define ROM_WIDTH (1<<ROM_DATA)
u16 vs[8], vt[8], vd[8], in_vco, el, out_vco, in_vcc, out_vcc;
u8 in_vce, out_vce;
i64 vacc[8], vacc_B[8],dp_res[8];
u16 out_vaccl[8], out_vaccm[8], out_vacch[8];
u16 in_vaccl[8], in_vaccm[8], in_vacch[8];
u32 div_in[8],div_out[8];
u32 dp_vs[8],dp_vt[8];
u16 vdh[8],vdl[8],vth[8],vtl[8],vsh[8],vsl[8];
int div_in_pntr;
int div_vsh[8],div_vsl[8],div_elh[8],div_ell[8];
int div_vsh_offset,div_elh_offset;
u16 rom[1024];
u16 data[2048];
int data_pntr;
int test_num;
int index, opindex, elindex, rtabindex, ridx;
char el_sf[10];
char prog_name[]="NO NAME IS ASSIGNED YET";
char line[256],fld[12][50];
int div_op;
int dp_mul_op;
pass(fp1,fp2,fp3)
FILE *fp1,*fp2,*fp3;
{
int ln_num,i;
int err;
i64 tacc;
cleanup();
index, opindex, elindex = 0;
test_num = ln_num = data_pntr = rtabindex = ridx = 0;
div_vsh_offset = div_elh_offset = 0;
for (i=0; i<8; i++) {vacc[i] = 0; vacc_B[i] = 0;}
init_rom();
while(NULL != fgets(line,255,fp1))
{
fprintf(fp3,"%s",line);
for (i = 0; i<12; i++) fld[i][0] = '\0';
sscanf(line,"%s %s %s %s %s %s %s %s %s %s %s %s",
fld[0],fld[1],fld[2],fld[3],fld[4],fld[5],
fld[6],fld[7],fld[8],fld[9],fld[10],fld[11]);
ln_num += 1;
err = 0;
if (tab_lookup(fld[0], &index))
switch (tab[index].enu_name)
{
case V_SRC: for (i=0;i<8;i++) vs[i] = (u16) getnum(&fld[i+1],&err);
break;
case V_TRG: for (i=0;i<8;i++) vt[i] = (u16) getnum(&fld[i+1],&err);
break;
case V_DDATA: div_in_pntr = getnum(&fld[1],&err);
div_in[div_in_pntr] = (u32) getnum(&fld[2],&err);
if (optab[opindex].enu_name==DP_MUL) {
dp_vs[div_in_pntr] = div_in[div_in_pntr];
dp_vt[div_in_pntr] = (u32) getnum(&fld[3],&err);
}
break;
case INVCO: in_vco = (u16) getnum(&fld[1],&err);
break;
case INVCE:in_vce = (u16)getnum(&fld[1],&err) & 0xff;
break;
case INVCO_H:in_vco = in_vco&0x00ff|(u16)getnum(&fld[1],&err)<<8;
break;
case INVCO_L:in_vco = in_vco&0xff00|(u16)getnum(&fld[1],&err)&0xff;
break;
case INVCC: in_vcc = (u16) getnum(&fld[1],&err);
break;
case V_ELM: err = !eltab_lookup(fld[1], &elindex);
el = eltab[elindex].el_value;
strcpy(el_sf,eltab[elindex].sub_field);
break;
case V_ACCL: for (i=0;i<8;i++)
{
tacc = (u32) getnum(&fld[i+1],&err);
vacc[i] = (vacc[i] & 0xffffffffffff0000) | tacc;
}
break;
case V_ACCM: for (i=0;i<8;i++)
{
tacc = (u32) getnum(&fld[i+1],&err);
vacc[i] = (vacc[i] & 0xffffffff0000ffff) | (tacc<<16);
}
break;
case V_ACCH: for (i=0;i<8;i++)
{
tacc = (i16) getnum(&fld[i+1],&err);
vacc[i] = (vacc[i]&0x00000000ffffffff) |
(i64)(tacc<<32);
}
break;
case OPER: err = !optab_lookup(fld[1], &opindex) ;
break;
case PROG_NAME: strcpy(prog_name,fld[1]);
break;
case R_ASSIGN: err = !regtab_lookup(fld[1], &rtabindex);
if (!err)
err = !ridx_lookup(fld[2], &ridx);
if (!err)
regtab[rtabindex].rnum = reg_index[ridx].enu_name;
break;
case VSH_OFF: div_vsh_offset = getnum(&fld[1],&err);
break;
case ELH_OFF: div_elh_offset = getnum(&fld[1],&err);
break;
case END: for (i=0; i<8; i++) vacc_B[i] = vacc[i];
call_operations(fp2);
print_results(fp3);
div_op = 0;
dp_mul_op = 0;
break;
case START:/* cleanup(); */
test_num+=1;
for (i=0; i<8; i++) {
div_in[i] = 0;
dp_vs[i] = 0;
dp_vt[i] = 0;
}
break;
default: break;
}
else
if (fld[0][0] != ';' && fld[0][0] != '\0')
{
err = 1;
printf ("**ERROR line:%d \n", ln_num);
printf("%s %s %s %s %s %s %s %s %s %s %s %s ",
fld[0],fld[1],fld[2],fld[3],fld[4],fld[5],
fld[6],fld[7],fld[8],fld[9],fld[10],fld[11]);
}
if (err)
{
printf ("**ERROR line:%d \n", ln_num);
printf("%s %s %s %s %s %s %s %s %s %s %s %s ",
fld[0],fld[1],fld[2],fld[3],fld[4],fld[5],
fld[6],fld[7],fld[8],fld[9],fld[10],fld[11]);
}
if (ln_num==1) prolog(fp2);
}/*while*/
epilog(fp2);
dump_data(fp2);
}
cleanup()
{
int i;
for (i=0; i<8; i++)
{
vs[i] = vt[i] = vd[i] = 0;
in_vco = out_vco = el = 0;
}
}
int tab_lookup(in_str, index)
char *in_str;
int *index;
{
int i,found;
found = 0;
for (i=0; i<TAB_SIZE; i++)
if (!strcmp(in_str,tab[i].name))
{
*index = i;
found = 1;
}
return (found);
}
int optab_lookup(in_str, index)
char *in_str;
int *index;
{
int i,found;
found = 0;
for (i=0; i<OPTAB_SIZE; i++)
if (!strcmp(in_str,optab[i].name))
{
*index = i;
found = 1;
}
return (found);
}
int regtab_lookup(in_str, index)
char *in_str;
int *index;
{
int i,found;
found = 0;
for (i=0; i<REGTAB_SIZE; i++)
if (!strcmp(in_str,regtab[i].name))
{
*index = i;
found = 1;
}
return (found);
}
int ridx_lookup(in_str, index)
char *in_str;
int *index;
{
int i,found;
found = 0;
for (i=0; i<RIDX_SIZE; i++)
if (!strcmp(in_str,reg_index[i].name))
{
*index = i;
found = 1;
}
return (found);
}
int eltab_lookup(in_str, index)
char *in_str;
int *index;
{
int i,found;
found = 0;
for (i=0; i<ELTAB_SIZE; i++)
if (!strcmp(in_str,eltab[i].name))
{
*index = i;
found = 1;
}
return (found);
}
i16 get_ti(int i)
{
i16 ti;
if (el==0) ti = (i16) vt[i]; /*vector*/
else if (el<4) ti = (i16) vt[(i&0xe) + (el&0x1)] ; /*sclr q*/
else if (el<8) ti = (i16) vt[(i&0xc) + (el&0x3)] ; /*sclr h*/
else if (el<16) ti = (i16) vt[(i&0x8) + (el&0x7)] ; /*sclr w*/
return (ti);
}
call_operations(fp)
FILE *fp;
{
switch (optab[opindex].enu_name)
{
case VADD:
case VSUB:
case VSUT:
case VABS:
case VADDC:
case VSUBC: vadd(fp); break;
case VADDB:
case VSUBB:
case VACCB:
case VSUCB: vaddb(fp); break;
case VSAD:
case VSAC: vsad(fp); break;
case VSUM: vsum(fp); break;
case VSAW: vsaw(fp); break;
case VAND:
case VNAND:
case VOR:
case VNOR:
case VXOR:
case VXNOR: vlog(fp); break;
case VLT:
case VEQ:
case VNE:
case VGE:
case VMRG: vcmp(fp); break;
case VCH:
case VCL:
case VCR: vcl(fp); break;
case VMULF:
case VMACF:
case VMULU:
case VMACU: vmulfu(fp); break;
case VMULQ:
case VMACQ: vmulq(fp); break;
case VRNDP:
case VRNDN: vrndpn(fp); break;
case VMUDL:
case VMADL:
case VMUDM:
case VMADM:
case VMUDN:
case VMADN:
case VMUDH:
case VMADH: vmuldbl(fp); break;
case VINS_T:
case VINS_Q:
case VINS_N:
case VEXT_T:
case VEXT_Q:
case VEXT_N: vins(fp); break;
case SP_RECP:
case SP_SQRT:
case DP_RECP:
case DP_SQRT:
case DP_RECP_CHAIN:
case DP_SQRT_CHAIN: div_op=1; divide(fp); break;
case VMOV: vmov(fp); break;
case DP_MUL: dp_mul_op=1; dp_mul(fp); break;
case INIT_DIV:
fprintf(fp,"\n\n");
fprintf(fp,optab[opindex].op_tmplt);
fprintf(fp,"\n\n");
break;
default: break;
}
}
print_results(fp)
FILE *fp;
{
int i;
char buffer[20];
fprintf(fp,"***********\n");
fprintf(fp,"* RESULTS *\n");
fprintf(fp,"***********\n");
fprintf(fp,"\n");
fprintf(fp,"test_number = 0x%2.2X \n",test_num);
fprintf(fp,"\n");
if (!div_op&&!dp_mul_op)
{
fprintf(fp,"vD ");
for (i=0; i<8; i++) fprintf(fp," 0x%4.4X",vd[i]);
fprintf(fp,"\n");
fprintf(fp,"\n");
fprintf(fp,"VCC 0x%4.4X -> ",out_vcc);
itobichst((out_vcc&0xff00)>>8,&buffer,8); fprintf(fp," %s",buffer);
itobichst((out_vcc&0x00ff)>>0,&buffer,8); fprintf(fp,"_%s (bin) \n",buffer);
fprintf(fp,"VCO 0x%4.4X -> ",out_vco);
itobichst((out_vco&0xff00)>>8,&buffer,8); fprintf(fp," %s",buffer);
itobichst((out_vco&0x00ff)>>0,&buffer,8); fprintf(fp,"_%s (bin) \n",buffer);
fprintf(fp,"\n");
fprintf(fp,"VCE 0x%2.2X -> ",out_vce);
itobichst((out_vce&0xff)>>0,&buffer,8); fprintf(fp,"%s (bin) \n",buffer);
fprintf(fp,"\n");
for (i=0; i<8; i++) fprintf(fp,"ACC[%d] 0x%12.12llx \n",i,vacc[i]);
fprintf(fp,"\n");
}
else
if (div_op)
{
for (i=0; i<8; i++)
{
fprintf(fp,"dData[%d] = %08X, result = %08X vTH=$v%-d[%-d], vTL=$v%-d[%-d], vDH=$v%-d[%-d], vDL=$v%-d[%-d]\n",i,div_in[i],div_out[i],
regtab[VTH].rnum,div_elh[i],regtab[VTL].rnum,div_ell[i],
regtab[VDH].rnum,div_vsh[i],regtab[VDL].rnum,div_vsl[i]
);
}
fprintf(fp,"\n");
fprintf(fp,"vTH ");
for (i=0; i<8; i++) fprintf(fp," 0x%4.4X",vth[i]);
fprintf(fp,"\n");
fprintf(fp,"vTL ");
for (i=0; i<8; i++) fprintf(fp," 0x%4.4X",vtl[i]);
fprintf(fp,"\n");
fprintf(fp,"vDH ");
for (i=0; i<8; i++) fprintf(fp," 0x%4.4X",vdh[i]);
fprintf(fp,"\n");
fprintf(fp,"vDL ");
for (i=0; i<8; i++) fprintf(fp," 0x%4.4X",vdl[i]);
fprintf(fp,"\n");
}
else
{
for (i=0; i<8; i++)
fprintf(fp,"dData[%d] vs:0x%8.8x, vt:0x%8.8x, result=0x%16.16llx \n",i,dp_vs[i], dp_vt[i], dp_res[i]);
fprintf(fp,"\n");
fprintf(fp,"vSH ");
for (i=0; i<8; i++) fprintf(fp," 0x%4.4x",vsh[i]);
fprintf(fp,"\n");
fprintf(fp,"vSL ");
for (i=0; i<8; i++) fprintf(fp," 0x%4.4x",vsl[i]);
fprintf(fp,"\n");
fprintf(fp,"vTH ");
for (i=0; i<8; i++) fprintf(fp," 0x%4.4x",vth[i]);
fprintf(fp,"\n");
fprintf(fp,"vTL ");
for (i=0; i<8; i++) fprintf(fp," 0x%4.4x",vtl[i]);
fprintf(fp,"\n");
fprintf(fp,"vDH ");
for (i=0; i<8; i++) fprintf(fp," 0x%4.4x",vdh[i]);
fprintf(fp,"\n");
fprintf(fp,"vDL ");
for (i=0; i<8; i++) fprintf(fp," 0x%4.4x",vdl[i]);
fprintf(fp,"\n");
}
}
init_rom()
{
int i, j;
float F1,F2;
/*********************************************
* reciprocal Input is 1 : (2-e)
**********************************************/
rom[0] = (2*ROM_WIDTH)-1; /* maximum value */
for (i=1; i<ROM_DEPTH; i++) {
F1 = (float) ROM_DEPTH/(ROM_DEPTH+i) ;
F2 = (float) 2.0 * ROM_WIDTH * F1;
rom[i] = (int)(F2);
}
/*********************************************
* 1/sqrt Input is 1 : (2-e)
**********************************************/
rom[513] = (2*ROM_WIDTH)-1; /* maximum value */
for (i=1; i<ROM_DEPTH/2; i++) {
j = i*2 ;
F1 = (float) ROM_DEPTH/(ROM_DEPTH+j) ;
F2 = (float) 2.0 * ROM_WIDTH*sqrtf(F1);
rom[513+j] = (int)(F2);
}
/*********************************************
*1/sqrt Input is 2 : (4-e)
**********************************************/
F1 = 0.5;
F2 = (float) 2.0 * ROM_WIDTH*sqrtf(F1);
rom[512] = (int)(F2);
for (i=1; i<ROM_DEPTH/2; i++) {
j = i*2 ;
F1 = (float) ROM_DEPTH/((float) 2.0*(ROM_DEPTH+j)) ;
F2 = (float) 2.0 * ROM_WIDTH*sqrtf(F1);
rom[512+j] = (int)(F2);
}
/*
*for (i=0; i<1024; i++)
* {
* float F3;
* F3 = (float) (rom[i] + 0x10000)/0x20000;
* printf("i = %x, data = %x, F3=%f \n", i , rom[i], F3);
* }
*/
}