binutils-gdb/sim/txvu/libvpe.c
Ian Carmichael 8ae6b5cd79 * Very, very early support for vu1 based on sce code.
* Modified Files:
*    ChangeLog Makefile.in hardware.c vu1.c vu1.h
* Added Files:
*    libvpe.c libvpe.h vpe.h vu.h
1998-01-28 02:04:32 +00:00

5878 lines
153 KiB
C

/****************************************************************************/
/* */
/* Sony Computer Entertainment CONFIDENTIAL */
/* (C) 1997 Sony Computer Entertainment Inc. All Rights Reserved */
/* */
/* VU simulator */
/* */
/****************************************************************************/
#include "vpe.h"
#include "libvpe.h"
#include <stdio.h>
#include <strings.h>
unsigned long _ITOP;
unsigned long _TOP;
unsigned long _vpepc;
int _is_dbg;
int _is_verb;
int _is_dump;
int _pgpuif;
FILE *_fp_gpu;
int _GIF_SIM_OFF;
int _GIF_BUSY;
int _GIF_VUCALL;
int _GIF_VUADDR;
/****************************************************************************/
/* Some external declarations ... */
void GpuIfKick(VectorUnitState *state, int addr);
void opcode_analyze(u_long *opcode);
#define VF state->regs.VF
#define VI state->regs.VI
void initvpe(VectorUnitState *state)
{
/*
[name] initvpe
[desc] Initialize internal status of VU simulator.
[args] void
[return] void
*/
int i, j;
_fp_gpu = stdout;
VF[0][0] = 0.0;
VF[0][1] = 0.5;
VF[0][2] = -1.0;
VF[0][3] = 1.0;
VI[0] = 0;
eflag = 0;
jflag = 0;
peflag = 0;
sflag = 0;
pc = _vpepc;
jaddr = 0;
bp = 0xffffffff;
for (i = 0; i < 4; i++) {
for (j = 0; j < 2; j++) {
pipe[i][j].flag = 0;
}
}
for (i = 0; i < 7; i++) {
qpipe[i].flag = 0;
}
for (i = 0; i < 13; i++) {
rqpipe[i].flag = 0;
}
ipipe[0].flag = 0;
ipipe[1].flag = 0;
apipe.flag = 0;
Ipipe.flag = 0;
spipe.no = 0;
spipe.flag = 0;
for (i = 1; i < 16; i++) {
VI[i] = 0;
}
for (i = 1; i < 32; i++) {
for (j = 0; j < 4; j++) {
VF[i][j] = 0.0;
}
}
/* EFU internal regstars */
VN[8] = 1.0;
VN[9] = 1.0; /* S1 */
VN[10] = -0.166666567325592; /* S2 */
VN[11] = 0.008333025500178; /* S3 */
VN[12] = -0.000198074136279; /* S4 */
VN[13] = 0.000002601886990; /* S5 */
VN[14] = 0.999999344348907; /* T1 */
VN[15] = -0.333298563957214; /* T2 */
VN[16] = 0.199465364217758; /* T3 */
VN[17] = -0.139085337519646; /* T4 */
VN[18] = 0.096420042216778; /* T5 */
VN[19] = -0.055909886956215; /* T6 */
VN[20] = 0.021861229091883; /* T7 */
VN[21] = -0.004054057877511; /* T8 */
VN[22] = 0.7853981633974483; /* PI/4 */
VN[23] = 0.2499986842; /* E1 */
VN[24] = 0.0312575832; /* E2 */
VN[25] = 0.0025913712; /* E3 */
VN[26] = 0.0001715620; /* E4 */
VN[27] = 0.0000054302; /* E5 */
VN[28] = 0.0000006906; /* E6 */
_GIF_SIM_OFF = 0;
_GIF_BUSY = 0;
_GIF_VUCALL = 0;
_GIF_VUADDR = 0;
intr_mode = _is_dbg;
ecount = 0;
}
int get_dest(u_long opcode)
{
/*
[name] get_dest
[desc.] get dest field of instruction.
[args] opcode: instruction(32bits)
[return] dest field value(4bits)
*/
return ((int) ((opcode >> 21) & 0xf));
}
int get_ft(u_long opcode)
{
/*
[name] get_ft
[desc.] get ft field of instruction
[args] opcode: instruction(32bits)
[return] ft field value(5bits)
*/
return ((int) ((opcode >> 16) & 0x1f));
}
int get_fs(u_long opcode)
{
/*
[name] get_fs
[desc.] get fs field of instruction
[args] opcode: instruction(32bits)
[return] fs field value(5bits)
*/
return ((int) ((opcode >> 11) & 0x1f));
}
int get_fd(u_long opcode)
{
/*
[name] get_fd
[desc.] get fd field of instruction
[args] opcode: instruction(32bits)
[return] fd field value(5bits)
*/
return ((int) ((opcode >> 6) & 0x1f));
}
int get_bc(u_long opcode)
{
/*
[name] get_bc
[desc.] get bc field of instruction
[args] opcode: instruction(32bit)
[return] bc field value(2bits);
*/
return ((int) (opcode & 0x3));
}
int get_ic(u_long opcode)
{
/*
[name] get_ic
[desc.] get bit25 and bit26 in instruction
[args] opcode: instruction(32bit)
[return] bit 25 and bit26 value(2bits)
*/
return ((int) ((opcode >> 25) & 0x3));
}
int get_fsf(u_long opcode)
{
/*
[name] get_fsf
[desc.] get fsf field of instruction
[args] opcode: instruction(32bit)
[return] fsf field value(2bits)
*/
return ((opcode >> 21) & 0x3);
}
int get_ftf(u_long opcode)
{
/*
[name] get_ftf
[desc.] get ftf field of instruction
[args] opcode: instruction(32bit)
[return] ftf field value(2bits)
*/
return ((opcode >> 23) & 0x3);
}
void statuscheck(float arg, u_long * status, int no)
{
/*
[name] statuscheck
[desc.] FMAC status decide when FMAC calculates.
[args] arg: calculated value by FMAC.
status: FMAC status pointer.
no: FMAC number
[return] void
*/
/* write status flag's value */
if (arg == 0.0)
*status = *status | 1;
if (arg < 0.0)
*status = *status | 2;
/* write MACflag's value */
switch (no) {
case 0:
if (arg == 0.0)
*status |= 0x80000;
if (arg < 0.0)
*status |= 0x800000;
break;
case 1:
if (arg == 0.0)
*status |= 0x40000;
if (arg < 0.0)
*status |= 0x400000;
break;
case 2:
if (arg == 0.0)
*status |= 0x20000;
if (arg < 0.0)
*status |= 0x200000;
break;
case 3:
if (arg == 0.0)
*status |= 0x10000;
if (arg < 0.0)
*status |= 0x100000;
break;
}
}
int hazardcheck(int fs, int ft, int dest, int type)
{
/*
[name] hazardcheck
If destinatin registers in pipeline is same as source register,
data hazard occured.
[args] fs: If fs field assigns source register, set source register number
in this argment.
ft: If ft field assigns source register, set souce register number
in this argment
dest: specify which units calculate
type: source register type
1: source register is ft field
2: source register is fs field
3: source registers are ft and fs field
[return] 0: hazard not occured
1: hazard occured
*/
int i, j;
for (i = 3; i >= 0; i--) {
for (j = 0; j < 2; j++) {
if (pipe[i][j].flag == 1) {
if (type & 0x1) {
if ((pipe[i][j].no == ft) && (pipe[i][j].mask | dest)) {
sflag = 1;
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n", pc - 1, ft);
return 1;
}
}
if (type & 0x2) {
if ((pipe[i][j].no == fs) && (pipe[i][j].mask | dest)) {
sflag = 1;
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n", pc - 1, fs);
return 1;
}
}
}
if (pipe[i][j].flag == 6) {
if (type & 0x1) {
if ((pipe[i][j].no == ft) && (pipe[i][j].mask | dest)) {
sflag = 1;
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n", pc - 1, ft);
return 1;
}
}
if (type & 0x2) {
if ((pipe[i][j].no == fs) && (pipe[i][j].mask | dest)) {
sflag = 1;
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n", pc - 1, fs);
return 1;
}
}
}
}
}
sflag = 0;
return 0;
}
int hazardcheckVI(int fs, int ft, int type)
{
/*
[name] hazardcheckVI
[desc.] data hazarde check. (VI register)
If destinatin registers in pipeline is same as source register,
data hazard occured.
[args] fs: If fs field assigns source register, set source register number
in this argment.
ft: If ft field assigns source register, set souce register number
in this argment
type: source register type
1: source register is ft field
2: source register is fs field
3: source registers are ft and fs field
[return] 0: hazard not occured
1: hazard occured
*/
int i;
for (i = 1; i >= 0; i--) {
if (ipipe[i].flag == 1) {
if (type & 0x1) {
if (ipipe[i].no == ft) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VI%02d]\n", pc - 1, ft);
sflag = 1;
return 1;
}
}
if (type & 0x2) {
if (ipipe[i].no == fs) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VI%02d]\n", pc - 1, fs);
sflag = 1;
return 1;
}
}
}
}
sflag = 0;
return 0;
}
int hazardcheckFTF(int fs, int ft, int fsf, int ftf, int type)
{
/*
[name] hazardcheckFTF
[desc.] data hazarde check. (VF register)
If destinatin registers in pipeline is same as source register,
data hazard occured.
[args] fs: If fs field assigns source register, set source register number
in this argment.
ft: If ft field assigns source register, set souce register number
in this argment
fsf: If fsf field assigns source register, set source register
number in this argment.
ftf: If ftf field assigns source register, set souce register
number in this argment
type: source register type
1: source register is ft field
2: source register is fs field
3: source registers are ft and fs field
[return] 0: hazard not occured
1: hazard occured
*/
int i, j;
for (i = 3; i >= 0; i--) {
for (j = 0; j < 2; j++) {
if (pipe[i][j].flag == 1) {
if (type & 0x1) {
if (pipe[i][j].no == ft) {
switch (ftf) {
case 0:
if (pipe[i][j].mask & DEST_X) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n",
pc - 1, ft);
sflag = 1;
return 1;
}
break;
case 1:
if (pipe[i][j].mask & DEST_Y) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n",
pc - 1, ft);
sflag = 1;
return 1;
}
break;
case 2:
if (pipe[i][j].mask & DEST_Z) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n",
pc - 1, ft);
sflag = 1;
return 1;
}
break;
case 3:
if (pipe[i][j].mask & DEST_W) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n",
pc - 1, ft);
sflag = 1;
return 1;
}
break;
}
}
}
if (type & 0x2) {
if (pipe[i][j].no == fs) {
switch (fsf) {
case 0:
if (pipe[i][j].mask & DEST_X) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n",
pc - 1, fs);
sflag = 1;
return 1;
}
break;
case 1:
if (pipe[i][j].mask & DEST_Y) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n",
pc - 1, fs);
sflag = 1;
return 1;
}
break;
case 2:
if (pipe[i][j].mask & DEST_Z) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n",
pc - 1, fs);
sflag = 1;
return 1;
}
break;
case 3:
if (pipe[i][j].mask & DEST_W) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n",
pc - 1, fs);
sflag = 1;
return 1;
}
break;
}
}
}
}
}
}
sflag = 0;
return 0;
}
int hazardcheckBC(int fs, int ft, int dest, int bc, int type)
{
/*
[name] hazardcheckBC
[desc.] data hazarde check. (VF register)
If destinatin registers in pipeline is same as source register,
data hazard occured.
[args] fs: If fs field assigns source register, set source register number
in this argment.
ft: If ft field assigns source register, set souce register number
in this argment
dest: specify which units calculate
bc: specify which broadcast units
type: source register type
1: source register is ft field
2: source register is fs field
3: source registers are ft and fs field
[return] 0: hazard not occured
1: hazard occured
*/
int i, j;
for (i = 3; i >= 0; i--) {
for (j = 0; j < 2; j++) {
if ((pipe[i][j].flag == 1) || (pipe[i][j].flag == 7)) {
if (type & 0x1) {
if (pipe[i][j].no == ft) {
switch (bc) {
case 0:
if (pipe[i][j].mask & DEST_X) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n",
pc - 1, ft);
sflag = 1;
return 1;
}
break;
case 1:
if (pipe[i][j].mask & DEST_Y) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n",
pc - 1, ft);
sflag = 1;
return 1;
}
break;
case 2:
if (pipe[i][j].mask & DEST_Z) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n",
pc - 1, ft);
sflag = 1;
return 1;
}
break;
case 3:
if (pipe[i][j].mask & DEST_W) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n",
pc - 1, ft);
sflag = 1;
return 1;
}
break;
}
}
}
if (type & 0x2) {
if ((pipe[i][j].no == fs) && (pipe[i][j].mask | dest)) {
hc_count++;
if (verb_mode)
printf("[data hazard %04d:VF%02d]\n", pc - 1, ft);
sflag = 1;
return 1;
}
}
}
}
}
sflag = 0;
return 0;
}
int hazardcheckQ(void)
{
/*
[name] hazardcheckQ
[desc.] resource hazarde check. (FDIV unit)
If instruction use FDIV unit when FDIV is calculating,
resource hazard occured.
[args] void
[return] 0: hazard not occured
1: hazard occured
*/
int i;
for (i = 5; i >= 0; i--) {
if (qpipe[i].flag == 1) {
hc_count++;
if (verb_mode)
printf("[resource hazard %04d:FDIV]\n", pc - 1);
sflag = 1;
return 1;
}
}
for (i = 11; i >= 0; i--) {
if (rqpipe[i].flag == 1) {
hc_count++;
if (verb_mode)
printf("[resource hazard %04d:FDIV]\n", pc - 1);
sflag = 1;
return 1;
}
}
sflag = 0;
return 0;
}
int hazardcheckP(void)
{
/*
[name] hazardcheckP
[desc.] resource hazarde check. (EFU)
If instruction use EFU unit when EFU is calculating,
resource hazard occured.
[args] void
[return] 0: hazard not occured
1: hazard occured
*/
if (spipe.no != 0) {
hc_count++;
if (verb_mode)
printf("[resource hazard %04d:EFU]\n", pc - 1);
sflag = 1;
return 1;
}
sflag = 0;
return 0;
}
int Lower_special(VectorUnitState *state, u_long iL)
{
/*
[name] Lower_special
[desc.] Micro Special OPCODE (Lower instruction) execute
[args] iL: lower instruction(32bits)
[return] 0: executed
1: stall ( hazard occured)
*/
double dval, ddval;
float fval;
u_long ival;
switch ((iL >> 6) & 0x1f) {
case 12: /* MOVE, MR32, ---, --- */
switch (get_bc(iL)) {
case 0: /* MOVE */
if ((get_fs(iL) != 0) || (get_ft(iL) != 0)) {
if (hazardcheck(get_fs(iL), 0, get_dest(iL), 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].no = get_ft(iL);
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 1;
strcpy(pipe[0][1].code, "MOVE");
if (get_dest(iL) & DEST_X)
pipe[0][1].vf[0] = VF[get_fs(iL)][0];
if (get_dest(iL) & DEST_Y)
pipe[0][1].vf[1] = VF[get_fs(iL)][1];
if (get_dest(iL) & DEST_Z)
pipe[0][1].vf[2] = VF[get_fs(iL)][2];
if (get_dest(iL) & DEST_W)
pipe[0][1].vf[3] = VF[get_fs(iL)][3];
}
break;
case 1: /* MR32 */
if (hazardcheck(get_fs(iL), 0, get_dest(iL), 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].no = get_ft(iL);
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 1;
strcpy(pipe[0][1].code, "MR32");
if (get_dest(iL) & DEST_X)
pipe[0][1].vf[0] = VF[get_fs(iL)][1];
if (get_dest(iL) & DEST_Y)
pipe[0][1].vf[1] = VF[get_fs(iL)][2];
if (get_dest(iL) & DEST_Z)
pipe[0][1].vf[2] = VF[get_fs(iL)][3];
if (get_dest(iL) & DEST_W)
pipe[0][1].vf[3] = VF[get_fs(iL)][0];
break;
default:
fprintf(stderr, "Undefined opcode(%08x)\n", iL);
exit(1);
}
break;
case 13: /* LQI, SQI, LQD, SQD */
switch (get_bc(iL)) {
case 0: /* LQI */
if (hazardcheckVI(get_fs(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].no = get_ft(iL);
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 1;
strcpy(pipe[0][1].code, "LQI");
if (get_dest(iL) & DEST_X)
pipe[0][1].vf[0] = *(float *) &state->MEM[VI[get_fs(iL)]][0];
if (get_dest(iL) & DEST_Y)
pipe[0][1].vf[1] = *(float *) &state->MEM[VI[get_fs(iL)]][1];
if (get_dest(iL) & DEST_Z)
pipe[0][1].vf[2] = *(float *) &state->MEM[VI[get_fs(iL)]][2];
if (get_dest(iL) & DEST_W)
pipe[0][1].vf[3] = *(float *) &state->MEM[VI[get_fs(iL)]][3];
VI[get_fs(iL)] += 1;
break;
case 1: /* SQI */
/*printf("SQI\n");
printpipe();
printf("fs:%d ft:%d dest:%d)\n", get_fs(iL), get_ft(iL), get_dest(iL));
printf("hazardcheck(%d, %d, %d, %d)\n", 0, get_ft(iL), get_dest(iL), 1); */
//if (hazardcheck(0, get_ft(iL), get_dest(iL), 1) ||
//hazardcheckVI(get_fs(iL), 0, 2)) {
if (hazardcheck(0, get_fs(iL), get_dest(iL), 1) ||
hazardcheckVI(get_ft(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 2;
pipe[0][1].addr = VI[get_ft(iL)];
strcpy(pipe[0][1].code, "SQI");
if (get_dest(iL) & DEST_X)
pipe[0][1].vf[0] = VF[get_fs(iL)][0];
if (get_dest(iL) & DEST_Y)
pipe[0][1].vf[1] = VF[get_fs(iL)][1];
if (get_dest(iL) & DEST_Z)
pipe[0][1].vf[2] = VF[get_fs(iL)][2];
if (get_dest(iL) & DEST_W)
pipe[0][1].vf[3] = VF[get_fs(iL)][3];
VI[get_ft(iL)] += 1;
break;
case 2: /* LQD */
if (hazardcheckVI(get_fs(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].no = get_ft(iL);
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 1;
strcpy(pipe[0][1].code, "LQD");
if (get_dest(iL) & DEST_X)
pipe[0][1].vf[0] =
*(float *) &state->MEM[VI[get_fs(iL)] - 1][0];
if (get_dest(iL) & DEST_Y)
pipe[0][1].vf[1] =
*(float *) &state->MEM[VI[get_fs(iL)] - 1][1];
if (get_dest(iL) & DEST_Z)
pipe[0][1].vf[2] =
*(float *) &state->MEM[VI[get_fs(iL)] - 1][2];
if (get_dest(iL) & DEST_W)
pipe[0][1].vf[3] =
*(float *) &state->MEM[VI[get_fs(iL)] - 1][3];
VI[get_fs(iL)] -= 1;
break;
case 3: /* SQD */
if (hazardcheck(0, get_ft(iL), get_dest(iL), 1) ||
hazardcheckVI(get_fs(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 2;
pipe[0][1].addr = VI[get_ft(iL)] - 1;
strcpy(pipe[0][1].code, "SQD");
if (get_dest(iL) & DEST_X)
pipe[0][1].vf[0] = VF[get_fs(iL)][0];
if (get_dest(iL) & DEST_Y)
pipe[0][1].vf[1] = VF[get_fs(iL)][1];
if (get_dest(iL) & DEST_Z)
pipe[0][1].vf[2] = VF[get_fs(iL)][2];
if (get_dest(iL) & DEST_W)
pipe[0][1].vf[3] = VF[get_fs(iL)][3];
VI[get_ft(iL)] -= 1;
break;
}
break;
case 14: /* DIV, SQRT, RSQRT, WAITQ */
switch (get_bc(iL)) {
case 0: /* DIV */
if (hazardcheckFTF(get_fs(iL), get_ft(iL),
get_fsf(iL), get_ftf(iL), 3) ||
hazardcheckQ()) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
qpipe[0].flag = 1;
if(VF[get_ft(iL)][get_ftf(iL)] == 0){
*(u_long *)&qpipe[0].vf[0] = 0x7fffffff;
if(VF[get_fs(iL)][get_fsf(iL)] == 0)
qpipe[0].status |= 0x10;
else
qpipe[0].status |= 0x20;
}else{
qpipe[0].vf[0] = VF[get_fs(iL)][get_fsf(iL)] /
VF[get_ft(iL)][get_ftf(iL)];
qpipe[0].status = 0;
}
strcpy(qpipe[0].code, "DIV");
break;
case 1: /* SQRT */
if (hazardcheckFTF(0, get_ft(iL), 0, get_ftf(iL), 1) ||
hazardcheckQ()) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
qpipe[0].flag = 1;
dval = (double) VF[get_ft(iL)][get_ftf(iL)];
if(dval < 0){
dval = 0 - dval;
qpipe[0].status |= 0x10;
}else{
qpipe[0].status = 0;
}
ddval = sqrt(dval);
qpipe[0].vf[0] = (float) ddval;
strcpy(qpipe[0].code, "SQRT");
break;
case 2: /* RSQRT */
if (hazardcheckFTF(0, get_ft(iL), 0, get_ftf(iL), 1) ||
hazardcheckQ()) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
rqpipe[0].flag = 1;
dval = (double) (VF[get_ft(iL)][get_ftf(iL)]);
if(dval < 0){
dval = 0 - dval;
qpipe[0].status |= 0x10;
}
ddval = sqrt(dval);
dval = (double) (VF[get_fs(iL)][get_fsf(iL)]);
if(ddval < 0){
qpipe[0].status |= 0x20;
*(u_long *)&rqpipe[0].vf[0] = 0x7fffffff;
}else{
rqpipe[0].vf[0] = (float) (dval / ddval);
}
break;
case 3: /* WAITQ */
if (hazardcheckQ()) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
break;
}
break;
case 15: /* MTIR, MFIR, ILWR, ISWR */
switch (get_bc(iL)) {
case 0: /* MTIR */
if (hazardcheck(get_fs(iL), 0, get_dest(iL), 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].no = get_ft(iL) + 32;
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 1;
strcpy(pipe[0][1].code, "MTIR");
if (get_dest(iL) & DEST_X)
pipe[0][1].vf[0] = VF[get_fs(iL)][0];
if (get_dest(iL) & DEST_Y)
pipe[0][1].vf[1] = VF[get_fs(iL)][1];
if (get_dest(iL) & DEST_Z)
pipe[0][1].vf[2] = VF[get_fs(iL)][2];
if (get_dest(iL) & DEST_W)
pipe[0][1].vf[3] = VF[get_fs(iL)][3];
break;
case 1: /* MFIR */
if (hazardcheckVI(get_fs(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].no = get_ft(iL);
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 1;
strcpy(pipe[0][1].code, "MFIR");
ival = VI[get_fs(iL)];
if (get_dest(iL) & DEST_X)
pipe[0][1].vf[0] = *(float *) &ival;
if (get_dest(iL) & DEST_Y)
pipe[0][1].vf[1] = *(float *) &ival;
if (get_dest(iL) & DEST_Z)
pipe[0][1].vf[2] = *(float *) &ival;
if (get_dest(iL) & DEST_W)
pipe[0][1].vf[3] = *(float *) &ival;
break;
case 2: /* ILWR */
if (hazardcheckVI(get_fs(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].no = get_ft(iL) + 32;
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 1;
strcpy(pipe[0][1].code, "ILWR");
if (get_dest(iL) & DEST_X)
*(long *) &pipe[0][1].vf[0] = state->MEM[VI[get_fs(iL)]][0];
if (get_dest(iL) & DEST_Y)
*(long *) &pipe[0][1].vf[1] = state->MEM[VI[get_fs(iL)]][1];
if (get_dest(iL) & DEST_Z)
*(long *) &pipe[0][1].vf[2] = state->MEM[VI[get_fs(iL)]][2];
if (get_dest(iL) & DEST_W)
*(long *) &pipe[0][1].vf[3] = state->MEM[VI[get_fs(iL)]][3];
break;
case 3: /* ISWR */
if (hazardcheckVI(get_fs(iL), get_ft(iL), 3)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 2;
pipe[0][1].addr = VI[get_fs(iL)];
strcpy(pipe[0][1].code, "ISWR");
if (get_dest(iL) & DEST_X)
*(long *) &pipe[0][1].vf[0] = (VI[get_ft(iL)]) & 0xffff;
if (get_dest(iL) & DEST_Y)
*(long *) &pipe[0][1].vf[1] = (VI[get_ft(iL)]) & 0xffff;
if (get_dest(iL) & DEST_Z)
*(long *) &pipe[0][1].vf[2] = (VI[get_ft(iL)]) & 0xffff;
if (get_dest(iL) & DEST_W)
*(long *) &pipe[0][1].vf[3] = (VI[get_ft(iL)]) & 0xffff;
break;
}
break;
case 16: /* RNEXT, RGET, RINIT, RXOR */
switch (get_bc(iL)) {
case 0: /* RNEXT */
pipe[0][1].no = get_ft(iL);
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 1;
strcpy(pipe[0][1].code, "RNEXT");
ival = 0;
if(((R >> 22) & 0x1) ^ ((R >> 4) & 0x1))
ival = 1;
R = ((R << 1) + ival) & 0x007fffff;
if (get_dest(iL) & DEST_X)
*(u_long *)&pipe[0][1].vf[0] = 0x3f800000 | R;
if (get_dest(iL) & DEST_Y)
*(u_long *)&pipe[0][1].vf[1] = 0x3f800000 | R;
if (get_dest(iL) & DEST_Z)
*(u_long *)&pipe[0][1].vf[2] = 0x3f800000 | R;
if (get_dest(iL) & DEST_W)
*(u_long *)&pipe[0][1].vf[3] = 0x3f800000 | R;
break;
case 1: /* RGET */
pipe[0][1].no = get_ft(iL);
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 1;
strcpy(pipe[0][1].code, "RGET");
if (get_dest(iL) & DEST_X)
*(u_long *)&pipe[0][1].vf[0] = 0x3f800000 | R;
if (get_dest(iL) & DEST_Y)
*(u_long *)&pipe[0][1].vf[1] = 0x3f800000 | R;
if (get_dest(iL) & DEST_Z)
*(u_long *)&pipe[0][1].vf[2] = 0x3f800000 | R;
if (get_dest(iL) & DEST_W)
*(u_long *)&pipe[0][1].vf[3] = 0x3f800000 | R;
break;
case 2: /* RINIT */
if (hazardcheckFTF(get_fs(iL), 0, get_fsf(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
R = *(u_long *)&VF[get_fs(iL)][get_fsf(iL)] & 0x7fffff;
break;
case 3: /* RXOR */
if (hazardcheckFTF(get_fs(iL), 0, get_fsf(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
R = R ^ (*(u_long *)&VF[get_fs(iL)][get_fsf(iL)] & 0x7fffff);
break;
}
break;
case 25: /* MFP, ---, ---, --- */
switch (get_bc(iL)) {
case 0: /* MFP */
pipe[0][1].no = get_ft(iL);
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 7;
strcpy(pipe[0][1].code, "MFP");
if (get_dest(iL) & DEST_X)
pipe[0][1].vf[0] = VN[4];
if (get_dest(iL) & DEST_Y)
pipe[0][1].vf[1] = VN[4];
if (get_dest(iL) & DEST_Z)
pipe[0][1].vf[2] = VN[4];
if (get_dest(iL) & DEST_W)
pipe[0][1].vf[3] = VN[4];
break;
default:
fprintf(stderr, "Undefined opcode(LowerOp:%08x)\n", iL);
exit(1);
break;
}
break;
case 26: /* XITOP, XTOP */
switch (get_bc(iL)) {
case 0: /* XTOP */
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
ipipe[0].vi = (short) _TOP;
strcpy(ipipe[0].code, "XTOP");
break;
case 1: /* XITOP */
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
ipipe[0].vi = (short) _ITOP;
strcpy(ipipe[0].code, "XITOP");
break;
}
break;
case 27: /* XGKICK */
GpuIfKick(state, VI[get_fs(iL)]);
break;
case 28: /* ESADD, ERSADD, ELENG, ERLENG */
switch (get_bc(iL)) {
case 0: /* ESADD */
if (hazardcheckP() || hazardcheck(0, get_ft(iL), 0xe, 1)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
VN[0] = VF[get_fs(iL)][0];
VN[1] = VF[get_fs(iL)][1];
VN[2] = VF[get_fs(iL)][2];
spipe.vn = VN[0] * VN[0] + VN[1] * VN[1] + VN[2] * VN[2];
spipe.no = 9;
break;
case 1: /* ERSADD */
if (hazardcheckP() || hazardcheck(0, get_ft(iL), 0xe, 1)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
VN[0] = VF[get_fs(iL)][0];
VN[1] = VF[get_fs(iL)][1];
VN[2] = VF[get_fs(iL)][2];
VN[5] = VN[0] * VN[0] + VN[1] * VN[1] + VN[2] * VN[2];
spipe.vn = 1.0 / VN[5];
spipe.no = 16;
break;
case 2: /* ELENG */
if (hazardcheckP() || hazardcheck(0, get_ft(iL), 0xe, 1)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
VN[0] = VF[get_fs(iL)][0];
VN[1] = VF[get_fs(iL)][1];
VN[2] = VF[get_fs(iL)][2];
dval = (double) (VN[0] * VN[0] + VN[1] * VN[1] + VN[2] * VN[2]);
spipe.vn = (float) sqrt(dval);
spipe.no = 16;
break;
case 3: /* ERLENG */
if (hazardcheckP() || hazardcheck(0, get_ft(iL), 0xe, 1)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
VN[0] = VF[get_fs(iL)][0];
VN[1] = VF[get_fs(iL)][1];
VN[2] = VF[get_fs(iL)][2];
dval = (double) (VN[0] * VN[0] + VN[1] * VN[1] + VN[2] * VN[2]);
spipe.vn = 1.0 / (float) sqrt(dval);
spipe.no = 22;
break;
}
break;
case 29: /* EATANxy, EATANxz, ESUM, --- */
switch (get_bc(iL)) {
case 0: /* EATANxy */
if (hazardcheckP() || hazardcheck(0, get_ft(iL), 0xc, 1)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
VN[0] = VF[get_fs(iL)][0];
VN[1] = VF[get_fs(iL)][1];
VN[5] = (VN[1] - VN[0]) / (VN[1] + VN[0]);
fval = VN[5];
spipe.vn = VN[14] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[15] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[16] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[17] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[18] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[19] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[20] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[21] * fval;
spipe.no = 52;
break;
case 1: /* EATANxz */
if (hazardcheckP() || hazardcheck(0, get_ft(iL), 0xa, 1)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
VN[0] = VF[get_fs(iL)][0];
VN[2] = VF[get_fs(iL)][2];
VN[5] = (VN[2] - VN[0]) / (VN[2] + VN[0]);
fval = VN[5];
spipe.vn = VN[14] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[15] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[16] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[17] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[18] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[19] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[20] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[21] * fval;
spipe.no = 52;
break;
case 2: /* ESUM */
if (hazardcheckP() || hazardcheck(0, get_ft(iL), 0xf, 1)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
spipe.vn = VF[get_fs(iL)][0] + VF[get_fs(iL)][1]
+ VF[get_fs(iL)][2] + VF[get_fs(iL)][3];
spipe.no = 10;
break;
default:
fprintf(stderr, "Undefined opcode(LowerOp:%08x)\n", iL);
exit(1);
break;
}
break;
case 30: /* ESQRT, ERSQRT, ERCPR, WAITP */
switch (get_bc(iL)) {
case 0: /* ESQRT */
if (hazardcheckP() ||
hazardcheckFTF(get_fs(iL), 0, get_fsf(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
VN[0] = VF[get_fs(iL)][get_fsf(iL)];
dval = (double) VN[0];
spipe.vn = (float) sqrt(dval);
spipe.no = 10;
break;
case 1: /* ERSQRT */
if (hazardcheckP() ||
hazardcheckFTF(get_fs(iL), 0, get_fsf(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
VN[0] = VF[get_fs(iL)][get_fsf(iL)];
dval = (double) VN[0];
spipe.vn = 1.0 / (float) sqrt(dval);
spipe.no = 16;
break;
case 2: /* ERCPR */
if (hazardcheckP() ||
hazardcheckFTF(get_fs(iL), 0, get_fsf(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
VN[0] = VF[get_fs(iL)][get_fsf(iL)];
spipe.vn = 1.0 / VN[0];
spipe.no = 10;
break;
case 3: /* WAITP */
if (hazardcheckP()) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
break;
}
break;
case 31: /* ESIN, EATAN, EEXP, --- */
switch (get_bc(iL)) {
case 0: /* SIN */
if (hazardcheckP() ||
hazardcheckFTF(get_fs(iL), 0, get_fsf(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
VN[0] = VF[get_fs(iL)][get_fsf(iL)];
fval = VN[0];
spipe.vn = VN[9] * fval;
fval = fval * VN[0] * VN[0];
spipe.vn += VN[10] * fval;
fval = fval * VN[0] * VN[0];
spipe.vn += VN[11] * fval;
fval = fval * VN[0] * VN[0];
spipe.vn += VN[12] * fval;
fval = fval * VN[0] * VN[0];
spipe.vn += VN[13] * fval;
spipe.no = 27;
break;
case 1: /* EATAN */
if (hazardcheckP() ||
hazardcheckFTF(get_fs(iL), 0, get_fsf(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
VN[0] = VF[get_fs(iL)][get_fsf(iL)];
VN[5] = (VN[0] - 1.0) / (VN[0] + 1.0);
fval = VN[5];
spipe.vn = VN[14] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[15] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[16] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[17] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[18] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[19] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[20] * fval;
fval = fval * VN[5] * VN[5];
spipe.vn += VN[21] * fval;
spipe.no = 52;
break;
case 2: /* EEXP */
if (hazardcheckP() ||
hazardcheckFTF(get_fs(iL), 0, get_fsf(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
VN[0] = VF[get_fs(iL)][get_fsf(iL)];
fval = 0.0 - VN[0];
VN[5] = fval;
VN[6] = 1.0;
VN[6] += VN[23] * VN[5];
VN[5] *= fval;
VN[6] += VN[24] * VN[5];
VN[5] *= fval;
VN[6] += VN[25] * VN[5];
VN[5] *= fval;
VN[6] += VN[26] * VN[5];
VN[5] *= fval;
VN[6] += VN[27] * VN[5];
VN[5] *= fval;
VN[6] += VN[28] * VN[5];
fval = VN[6] * VN[6] * VN[6] * VN[6];
spipe.vn = 1.0 / fval;
spipe.no = 42;
break;
default:
fprintf(stderr, "Undefined opcode(LowerOp:%08x)\n", iL);
exit(1);
break;
}
break;
default:
fprintf(stderr, "Undefined opcode(LowerOp:%08x)\n", iL);
exit(1);
}
return 0;
}
int Upper_special(VectorUnitState *state, u_long iH, u_long iL)
{
/*
[name] Upper_special
[desc.] Micro Special OPCODE (Upper instruction) execute
[args] iH: Upper instruction(32bits)
iL: lower instruction(32bits)
[return] 0: executed
1: stall ( hazard occured)
*/
float w;
double dval, dval2;
long ix, iy, iz, iw;
switch ((iH >> 6) & 0x1f) { /* bit42-38 */
case 0: /* ADDAx, ADDAy, ADDAz, ADDAw */
if (hazardcheckBC(get_fs(iH), get_ft(iH), get_dest(iH), get_bc(iH), 3))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "ADDA");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] + VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] + VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] + VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] + VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 1: /* SUBAx, SUBAy, SUBAz, SUBAw */
if (hazardcheckBC(get_fs(iH), get_ft(iH), get_dest(iH), get_bc(iH), 3))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "SUBA");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] - VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] - VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] - VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] - VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 2: /* MADDAx, MADDAy, MADDAz, MADDAw */
if (hazardcheckBC(get_fs(iH), get_ft(iH), get_dest(iH), get_bc(iH), 3))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "MADDA");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = ACC[0] +
VF[get_fs(iH)][0] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = ACC[1] +
VF[get_fs(iH)][1] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = ACC[2] +
VF[get_fs(iH)][2] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = ACC[3] +
VF[get_fs(iH)][3] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 3: /* MSUBAx, MSUBAy, MSUBAz, MSUBAw */
if (hazardcheckBC(get_fs(iH), get_ft(iH), get_dest(iH), get_bc(iH), 3))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "MSUBA");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = ACC[0] -
VF[get_fs(iH)][0] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = ACC[1] -
VF[get_fs(iH)][1] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = ACC[2] -
VF[get_fs(iH)][2] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = ACC[3] -
VF[get_fs(iH)][3] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 4: /* ITOF0, ITOF4, ITOF12, ITOF15 */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_ft(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
switch (get_bc(iH)) {
case 0: /* ITOF0 */
strcpy(pipe[0][0].code, "ITOF0");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = *(long *) &VF[get_fs(iH)][0] / 1.0;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = *(long *) &VF[get_fs(iH)][1] / 1.0;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = *(long *) &VF[get_fs(iH)][2] / 1.0;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = *(long *) &VF[get_fs(iH)][3] / 1.0;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 1: /* ITOF4 */
strcpy(pipe[0][0].code, "ITOF4");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = *(long *) &VF[get_fs(iH)][0] / 16.0;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = *(long *) &VF[get_fs(iH)][1] / 16.0;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = *(long *) &VF[get_fs(iH)][2] / 16.0;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = *(long *) &VF[get_fs(iH)][3] / 16.0;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 2: /* ITOF12 */
strcpy(pipe[0][0].code, "ITOF12");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = *(long *)&VF[get_fs(iH)][0] / 4096.0;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = *(long *)&VF[get_fs(iH)][1] / 4096.0;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = *(long *)&VF[get_fs(iH)][2] / 4096.0;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = *(long *)&VF[get_fs(iH)][3] / 4096.0;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 3: /* ITOF15 */
strcpy(pipe[0][0].code, "ITOF15");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] =
*(long *) &VF[get_fs(iH)][0] / 32768.0;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] =
*(long *) &VF[get_fs(iH)][1] / 32768.0;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] =
*(long *) &VF[get_fs(iH)][2] / 32768.0;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] =
*(long *) &VF[get_fs(iH)][3] / 32768.0;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
}
break;
case 5: /* FTOI0, FTOI4, FTOI12, FTOI15 */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_ft(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
switch (get_bc(iH)) {
case 0: /* FTOI0 */
strcpy(pipe[0][0].code, "FTOI0");
if (get_dest(iH) & DEST_X) {
ix = VF[get_fs(iH)][0];
*(long *) &pipe[0][0].vf[0] = ix;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
iy = VF[get_fs(iH)][1];
*(long *) &pipe[0][0].vf[1] = iy;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
iz = VF[get_fs(iH)][2];
*(long *) &pipe[0][0].vf[2] = iz;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
iw = VF[get_fs(iH)][3];
*(long *) &pipe[0][0].vf[3] = iw;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 1: /* FTOI4 */
strcpy(pipe[0][0].code, "FTOI4");
if (get_dest(iH) & DEST_X) {
ix = VF[get_fs(iH)][0] * 16;
*(long *) &pipe[0][0].vf[0] = ix;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
iy = VF[get_fs(iH)][1] * 16;
*(long *) &pipe[0][0].vf[1] = iy;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
iz = VF[get_fs(iH)][2] * 16;
*(long *) &pipe[0][0].vf[2] = iz;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
iw = VF[get_fs(iH)][3] * 16;
*(long *) &pipe[0][0].vf[3] = iw;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 2: /* FTOI12 */
strcpy(pipe[0][0].code, "FTOI12");
if (get_dest(iH) & DEST_X) {
ix = VF[get_fs(iH)][0] * 4096;
*(long *) &pipe[0][0].vf[0] = ix;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
iy = VF[get_fs(iH)][1] * 4096;
*(long *) &pipe[0][0].vf[1] = iy;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
iz = VF[get_fs(iH)][2] * 4096;
*(long *) &pipe[0][0].vf[2] = iz;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
iw = VF[get_fs(iH)][3] * 4096;
*(long *) &pipe[0][0].vf[3] = iw;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 3: /* FTOI15 */
strcpy(pipe[0][0].code, "FTOI15");
if (get_dest(iH) & DEST_X) {
ix = VF[get_fs(iH)][0] * 32768;
*(long *) &pipe[0][0].vf[0] = ix;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
iy = VF[get_fs(iH)][1] * 32768;
*(long *) &pipe[0][0].vf[1] = iy;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
iz = VF[get_fs(iH)][2] * 32768;
*(long *) &pipe[0][0].vf[2] = iz;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
iw = VF[get_fs(iH)][3] * 32768;
*(long *) &pipe[0][0].vf[3] = iw;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
}
break;
case 6: /* MULAx, MULAy, MULAz, MULAw */
if (hazardcheckBC(get_fs(iH), get_ft(iH), get_dest(iH), get_bc(iH), 3))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "MULA");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 7: /* MULAq, ABS, MULAi, CLIP */
switch (get_bc(iH)) {
case 0: /* MULAq */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "MULAq");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] * Q;
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] * Q;
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] * Q;
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] * Q;
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 1: /* ABS */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_ft(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "ABS");
if (get_dest(iH) & DEST_X) {
if (VF[get_fs(iH)][0] > 0) {
pipe[0][0].vf[0] = VF[get_fs(iH)][0];
} else {
pipe[0][0].vf[0] = 0 - VF[get_fs(iH)][0];
}
statuscheck(VF[get_ft(iH)][0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
if (VF[get_fs(iH)][1] > 0) {
pipe[0][0].vf[1] = VF[get_fs(iH)][1];
} else {
pipe[0][0].vf[1] = 0 - VF[get_fs(iH)][1];
}
statuscheck(VF[get_ft(iH)][1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
if (VF[get_fs(iH)][2] > 0) {
pipe[0][0].vf[2] = VF[get_fs(iH)][2];
} else {
pipe[0][0].vf[2] = 0 - VF[get_fs(iH)][2];
}
statuscheck(VF[get_ft(iH)][2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
if (VF[get_fs(iH)][3] > 0) {
pipe[0][0].vf[3] = VF[get_fs(iH)][3];
} else {
pipe[0][0].vf[3] = 0 - VF[get_fs(iH)][3];
}
statuscheck(VF[get_ft(iH)][3], &pipe[0][0].status, 3);
}
break;
case 2: /* MULAi */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "MULAi");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (iH & 0x80000000) {
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] * (*(float *) &iL);
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] * (*(float *) &iL);
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] * (*(float *) &iL);
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] * (*(float *) &iL);
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
} else {
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] * I;
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] * I;
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] * I;
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] * I;
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
}
break;
case 3: /* CLIP */
if (hazardcheck(get_fs(iH), 0, 0xf, 2))
return 1;
pipe[0][0].flag = 5;
pipe[0][0].status = 0;
strcpy(pipe[0][0].code, "CLIP");
if (VF[get_ft(iH)][3] < 0)
w = 0 - VF[get_ft(iH)][3];
else
w = VF[get_ft(iH)][3];
if (VF[get_fs(iH)][0] > w)
pipe[0][0].status |= 0x1;
if (VF[get_fs(iH)][0] < (0 - w))
pipe[0][0].status |= 0x2;
if (VF[get_fs(iH)][1] > w)
pipe[0][0].status |= 0x4;
if (VF[get_fs(iH)][1] < (0 - w))
pipe[0][0].status |= 0x8;
if (VF[get_fs(iH)][2] > w)
pipe[0][0].status |= 0x10;
if (VF[get_fs(iH)][2] < (0 - w))
pipe[0][0].status |= 0x20;
break;
}
break;
case 8: /* ADDAq, MADDAq, ADDAi, MADDAi */
switch (get_bc(iH)) {
case 0: /* ADDAq */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "ADDAq");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] + Q;
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] + Q;
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] + Q;
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] + Q;
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 1: /* MADDAq */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "MADDAq");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = ACC[0] + VF[get_fs(iH)][0] * Q;
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = ACC[1] + VF[get_fs(iH)][1] * Q;
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = ACC[2] + VF[get_fs(iH)][2] * Q;
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = ACC[3] + VF[get_fs(iH)][3] * Q;
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 2: /* ADDAi */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "ADDAi");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (iH & 0x80000000) {
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] + (*(float *) &iL);
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] + (*(float *) &iL);
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] + (*(float *) &iL);
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] + (*(float *) &iL);
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
} else {
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] + I;
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] + I;
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] + I;
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] + I;
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
}
break;
case 3: /* MADDAi */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "MADDAi");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (iH & 0x80000000) {
if (get_dest(iH) & DEST_X) {
apipe.acc[0] =
ACC[0] + VF[get_fs(iH)][0] * (*(float *) &iL);
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] =
ACC[1] + VF[get_fs(iH)][1] * (*(float *) &iL);
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] =
ACC[2] + VF[get_fs(iH)][2] * (*(float *) &iL);
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] =
ACC[3] + VF[get_fs(iH)][3] * (*(float *) &iL);
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
} else {
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = ACC[0] + VF[get_fs(iH)][0] * I;
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = ACC[1] + VF[get_fs(iH)][1] * I;
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = ACC[2] + VF[get_fs(iH)][2] * I;
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = ACC[3] + VF[get_fs(iH)][3] * I;
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
}
break;
}
break;
case 9: /* SUBAq, MSUBAq, SUBAi, MSUBAi */
switch (get_bc(iH)) {
case 0: /* SUBAq */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "SUBAq");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] - Q;
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] - Q;
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] - Q;
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] - Q;
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 1: /* MSUBAq */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "MSUBAq");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = ACC[0] - VF[get_fs(iH)][0] * Q;
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = ACC[1] - VF[get_fs(iH)][1] * Q;
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = ACC[2] - VF[get_fs(iH)][2] * Q;
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = ACC[3] - VF[get_fs(iH)][3] * Q;
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 2: /* SUBAi */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "SUBAi");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (iH & 0x80000000) {
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] - (*(float *) &iL);
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] - (*(float *) &iL);
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] - (*(float *) &iL);
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] - (*(float *) &iL);
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
} else {
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] - I;
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] - I;
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] - I;
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] - I;
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
}
break;
case 3: /* MSUBAi */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "MSUBAi");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (iH & 0x80000000) {
if (get_dest(iH) & DEST_X) {
apipe.acc[0] =
ACC[0] - VF[get_fs(iH)][0] * (*(float *) &iL);
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] =
ACC[1] - VF[get_fs(iH)][1] * (*(float *) &iL);
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] =
ACC[2] - VF[get_fs(iH)][2] * (*(float *) &iL);
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] =
ACC[3] - VF[get_fs(iH)][3] * (*(float *) &iL);
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
} else {
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = ACC[0] - VF[get_fs(iH)][0] * I;
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = ACC[1] - VF[get_fs(iH)][1] * I;
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = ACC[2] - VF[get_fs(iH)][2] * I;
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = ACC[3] - VF[get_fs(iH)][3] * I;
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
}
break;
}
break;
case 10: /* ADDA, MADDA, MULA, --- */
switch (get_bc(iH)) {
case 0: /* ADDA */
if (hazardcheck(get_fs(iH), get_ft(iH), get_dest(iH), 3))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "ADDA");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] + VF[get_ft(iH)][0];
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] + VF[get_ft(iH)][1];
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] + VF[get_ft(iH)][2];
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] + VF[get_ft(iH)][3];
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 1: /* MADDA */
if (hazardcheck(get_fs(iH), get_ft(iH), get_dest(iH), 3))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "MADDA");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] =
ACC[0] + VF[get_fs(iH)][0] * VF[get_ft(iH)][0];
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] =
ACC[1] + VF[get_fs(iH)][1] * VF[get_ft(iH)][1];
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] =
ACC[2] + VF[get_fs(iH)][2] * VF[get_ft(iH)][2];
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] =
ACC[3] + VF[get_fs(iH)][3] * VF[get_ft(iH)][3];
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 2: /* MULA */
if (hazardcheck(get_fs(iH), get_ft(iH), get_dest(iH), 3))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "MULA");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] * VF[get_ft(iH)][0];
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] * VF[get_ft(iH)][1];
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] * VF[get_ft(iH)][2];
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] * VF[get_ft(iH)][3];
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 3:
fprintf(stderr, "Undefined opcode(UpperOp:%08x)\n", iH);
break;
}
break;
case 11: /* SUBA, MSUBA, OPMULA, NOP */
switch (get_bc(iH)) {
case 0: /* SUBA */
if (hazardcheck(get_fs(iH), get_ft(iH), get_dest(iH), 3))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "SUBA");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] = VF[get_fs(iH)][0] - VF[get_ft(iH)][0];
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] = VF[get_fs(iH)][1] - VF[get_ft(iH)][1];
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] = VF[get_fs(iH)][2] - VF[get_ft(iH)][2];
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] = VF[get_fs(iH)][3] - VF[get_ft(iH)][3];
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 1: /* MSUBA */
if (hazardcheck(get_fs(iH), get_ft(iH), get_dest(iH), 3))
return 1;
pipe[0][0].flag = 4;
strcpy(pipe[0][0].code, "MSUBA");
apipe.flag = 1;
apipe.mask = get_dest(iH);
if (get_dest(iH) & DEST_X) {
apipe.acc[0] =
ACC[0] - VF[get_fs(iH)][0] * VF[get_ft(iH)][0];
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
apipe.acc[1] =
ACC[1] - VF[get_fs(iH)][1] * VF[get_ft(iH)][1];
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
apipe.acc[2] =
ACC[2] - VF[get_fs(iH)][2] * VF[get_ft(iH)][2];
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
apipe.acc[3] =
ACC[3] - VF[get_fs(iH)][3] * VF[get_ft(iH)][3];
statuscheck(apipe.acc[3], &pipe[0][0].status, 3);
}
break;
case 2: /* OPMULA */
if (hazardcheck(get_fs(iH), get_ft(iH), 0xe, 3))
return 1;
pipe[0][0].flag = 4;
apipe.flag = 1;
apipe.mask = get_dest(iH);
strcpy(pipe[0][0].code, "OPMULA");
apipe.acc[0] = VF[get_fs(iH)][1] * VF[get_ft(iH)][2];
statuscheck(apipe.acc[0], &pipe[0][0].status, 0);
apipe.acc[1] = VF[get_fs(iH)][2] * VF[get_ft(iH)][0];
statuscheck(apipe.acc[1], &pipe[0][0].status, 1);
apipe.acc[2] = VF[get_fs(iH)][0] * VF[get_ft(iH)][1];
statuscheck(apipe.acc[2], &pipe[0][0].status, 2);
break;
case 3: /* NOP */
break;
}
break;
default:
fprintf(stderr, "Undefined opcode(%08x)\n", iH);
exit(1);
}
return 0;
}
int exec_inst(VectorUnitState *state)
{
/*
[name] exec_inst
[desc.] execute instruction ( second stage of pipeline)
[args] void
[return] 0: finished
1: stall (hazard occured)
2: executed
*/
double dval;
float fval;
u_long iH, iL;
long imm12, imm11, imm15, imm5, imm24;
if (peflag == -1)
return 0;
if (peflag == 1)
peflag = -1;
if (instbuf[0] & 0x40000000)
eflag = 1;
iH = instbuf[0];
iL = instbuf[1];
pipe[0][0].status = 0;
pipe[0][1].status = 0;
qpipe[0].status = 0;
rqpipe[0].status = 0;
if (iH & 0x80000000) {
Ipipe.flag = 1;
Ipipe.val = *(float *) &iL;
/* pipe[0][1].flag = 3;
pipe[0][1].vf[0] = *(float *)&iL; */
}
/* UpperOp execute */
switch ((iH >> 2) & 0xf) { /* bit37-34 */
case 0: /* ADDx,y,z,w */
if (hazardcheckBC(get_fs(iH), get_ft(iH), get_dest(iH), get_bc(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "ADD");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] =
VF[get_fs(iH)][0] + VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] =
VF[get_fs(iH)][1] + VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] =
VF[get_fs(iH)][2] + VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] =
VF[get_fs(iH)][3] + VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 0);
}
break;
case 1: /* SUBx,y,z,w */
if (hazardcheckBC(get_fs(iH), get_ft(iH), get_dest(iH), get_bc(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "SUB");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] =
VF[get_fs(iH)][0] - VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] =
VF[get_fs(iH)][1] - VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] =
VF[get_fs(iH)][2] - VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] =
VF[get_fs(iH)][3] - VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 2: /* MADDx,y,z,w */
if (hazardcheckBC(get_fs(iH), get_ft(iH), get_dest(iH), get_bc(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MADD");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = ACC[0] +
VF[get_fs(iH)][0] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = ACC[1] +
VF[get_fs(iH)][1] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = ACC[2] +
VF[get_fs(iH)][2] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = ACC[3] +
VF[get_fs(iH)][3] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 3: /* MSUBx,y,z,w */
if (hazardcheckBC(get_fs(iH), get_ft(iH), get_dest(iH), get_bc(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MSUB");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = ACC[0] -
VF[get_fs(iH)][0] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = ACC[1] -
VF[get_fs(iH)][1] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = ACC[2] -
VF[get_fs(iH)][2] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = ACC[3] -
VF[get_fs(iH)][3] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 4: /* MAXx,y,z,w */
if (hazardcheckBC(get_fs(iH), get_ft(iH), get_dest(iH), get_bc(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MAX");
if (get_dest(iH) & DEST_X) {
if (VF[get_fs(iH)][0] > VF[get_ft(iH)][get_bc(iH)])
pipe[0][0].vf[0] = VF[get_fs(iH)][0];
else
pipe[0][0].vf[0] = VF[get_ft(iH)][get_bc(iH)];
}
if (get_dest(iH) & DEST_Y) {
if (VF[get_fs(iH)][1] > VF[get_ft(iH)][get_bc(iH)])
pipe[0][0].vf[1] = VF[get_fs(iH)][1];
else
pipe[0][0].vf[1] = VF[get_ft(iH)][get_bc(iH)];
}
if (get_dest(iH) & DEST_Z) {
if (VF[get_fs(iH)][2] > VF[get_ft(iH)][get_bc(iH)])
pipe[0][0].vf[2] = VF[get_fs(iH)][2];
else
pipe[0][0].vf[2] = VF[get_ft(iH)][get_bc(iH)];
}
if (get_dest(iH) & DEST_W) {
if (VF[get_fs(iH)][3] > VF[get_ft(iH)][get_bc(iH)])
pipe[0][0].vf[3] = VF[get_fs(iH)][3];
else
pipe[0][0].vf[3] = VF[get_ft(iH)][get_bc(iH)];
}
break;
case 5: /* MINIx,y,z,w */
if (hazardcheckBC(get_fs(iH), get_ft(iH), get_dest(iH), get_bc(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MINI");
if (get_dest(iH) & DEST_X) {
if (VF[get_fs(iH)][0] < VF[get_ft(iH)][get_bc(iH)])
pipe[0][0].vf[0] = VF[get_fs(iH)][0];
else
pipe[0][0].vf[0] = VF[get_ft(iH)][get_bc(iH)];
}
if (get_dest(iH) & DEST_Y) {
if (VF[get_fs(iH)][1] < VF[get_ft(iH)][get_bc(iH)])
pipe[0][0].vf[1] = VF[get_fs(iH)][1];
else
pipe[0][0].vf[1] = VF[get_ft(iH)][get_bc(iH)];
}
if (get_dest(iH) & DEST_Z) {
if (VF[get_fs(iH)][2] < VF[get_ft(iH)][get_bc(iH)])
pipe[0][0].vf[2] = VF[get_fs(iH)][2];
else
pipe[0][0].vf[2] = VF[get_ft(iH)][get_bc(iH)];
}
if (get_dest(iH) & DEST_W) {
if (VF[get_fs(iH)][3] < VF[get_ft(iH)][get_bc(iH)])
pipe[0][0].vf[3] = VF[get_fs(iH)][3];
else
pipe[0][0].vf[3] = VF[get_ft(iH)][get_bc(iH)];
}
break;
case 6: /* MULx,y,z,w */
if (hazardcheckBC(get_fs(iH), get_ft(iH), get_dest(iH), get_bc(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MUL");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] =
VF[get_fs(iH)][0] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] =
VF[get_fs(iH)][1] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] =
VF[get_fs(iH)][2] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] =
VF[get_fs(iH)][3] * VF[get_ft(iH)][get_bc(iH)];
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 7: /* MULq, MAXi, MULi, MINIi */
switch (get_bc(iH)) {
case 0: /* MULq */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MULq");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = VF[get_fs(iH)][0] * Q;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = VF[get_fs(iH)][1] * Q;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = VF[get_fs(iH)][2] * Q;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = VF[get_fs(iH)][3] * Q;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 1: /* MAXi */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MAXi");
fval = I;
if (get_dest(iH) & DEST_X) {
if (VF[get_fs(iH)][0] > fval) {
pipe[0][0].vf[0] = VF[get_fs(iH)][0];
} else {
pipe[0][0].vf[0] = fval;
}
}
if (get_dest(iH) & DEST_Y) {
if (VF[get_fs(iH)][1] > fval) {
pipe[0][0].vf[1] = VF[get_fs(iH)][1];
} else {
pipe[0][0].vf[1] = fval;
}
}
if (get_dest(iH) & DEST_Z) {
if (VF[get_fs(iH)][2] > fval) {
pipe[0][0].vf[2] = VF[get_fs(iH)][2];
} else {
pipe[0][0].vf[2] = fval;
}
}
if (get_dest(iH) & DEST_W) {
if (VF[get_fs(iH)][3] > fval) {
pipe[0][0].vf[3] = VF[get_fs(iH)][3];
} else {
pipe[0][0].vf[3] = fval;
}
}
break;
case 2: /* MULi */
/* if(iH & 0x80000000){
if(hazardcheckI())
return 1;
} */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MULi");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = VF[get_fs(iH)][0] * I;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = VF[get_fs(iH)][1] * I;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = VF[get_fs(iH)][2] * I;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = VF[get_fs(iH)][3] * I;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 3: /* MINIi */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MINIi");
fval = I;
if (get_dest(iH) & DEST_X) {
if (VF[get_fs(iH)][0] < fval) {
pipe[0][0].vf[0] = VF[get_fs(iH)][0];
} else {
pipe[0][0].vf[0] = fval;
}
}
if (get_dest(iH) & DEST_Y) {
if (VF[get_fs(iH)][1] < fval) {
pipe[0][0].vf[1] = VF[get_fs(iH)][1];
} else {
pipe[0][0].vf[1] = fval;
}
}
if (get_dest(iH) & DEST_Z) {
if (VF[get_fs(iH)][2] < fval) {
pipe[0][0].vf[2] = VF[get_fs(iH)][2];
} else {
pipe[0][0].vf[2] = fval;
}
}
if (get_dest(iH) & DEST_W) {
if (VF[get_fs(iH)][3] < fval) {
pipe[0][0].vf[3] = VF[get_fs(iH)][3];
} else {
pipe[0][0].vf[3] = fval;
}
}
break;
}
break;
case 8: /* ADDq, MADDq, ADDi, MADDi */
switch (get_bc(iH)) {
case 0: /* ADDq */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "ADDq");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = VF[get_fs(iH)][0] + Q;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = VF[get_fs(iH)][1] + Q;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = VF[get_fs(iH)][2] + Q;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = VF[get_fs(iH)][3] + Q;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 1: /* MADDq */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MADDq");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = ACC[0] + VF[get_fs(iH)][0] * Q;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = ACC[1] + VF[get_fs(iH)][1] * Q;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = ACC[2] + VF[get_fs(iH)][2] * Q;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = ACC[3] + VF[get_fs(iH)][3] * Q;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 2: /* ADDi */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "ADDi");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = VF[get_fs(iH)][0] + I;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = VF[get_fs(iH)][1] + I;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = VF[get_fs(iH)][2] + I;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = VF[get_fs(iH)][3] + I;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 3: /* MADDi */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MADDi");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = ACC[0] + VF[get_fs(iH)][0] * I;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = ACC[1] + VF[get_fs(iH)][1] * I;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = ACC[2] + VF[get_fs(iH)][2] * I;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = ACC[3] + VF[get_fs(iH)][3] * I;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
}
break;
case 9: /* SUBq, MSUBq, SUBi, MSUBi */
switch (get_bc(iH)) {
case 0: /* SUBq */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "SUBq");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = VF[get_fs(iH)][0] - Q;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = VF[get_fs(iH)][1] - Q;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = VF[get_fs(iH)][2] - Q;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = VF[get_fs(iH)][3] - Q;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 1: /* MSUBq */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MSUBq");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = ACC[0] - VF[get_fs(iH)][0] * Q;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = ACC[1] - VF[get_fs(iH)][1] * Q;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = ACC[2] - VF[get_fs(iH)][2] * Q;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = ACC[3] - VF[get_fs(iH)][3] * Q;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 2: /* SUBi */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "SUBi");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = VF[get_fs(iH)][0] - I;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = VF[get_fs(iH)][1] - I;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = VF[get_fs(iH)][2] - I;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = VF[get_fs(iH)][3] - I;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 3: /* MSUBi */
if (hazardcheck(get_fs(iH), 0, get_dest(iH), 2))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MSUBi");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = ACC[0] - VF[get_fs(iH)][0] * I;
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = ACC[1] - VF[get_fs(iH)][1] * I;
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = ACC[2] - VF[get_fs(iH)][2] * I;
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = ACC[3] - VF[get_fs(iH)][3] * I;
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
}
break;
case 10: /* ADD, MADD, MUL, MAX */
switch (get_bc(iH)) {
case 0: /* ADD */
if (hazardcheck(get_fs(iH), get_ft(iH), get_dest(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "ADD");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] =
VF[get_fs(iH)][0] + VF[get_ft(iH)][0];
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] =
VF[get_fs(iH)][1] + VF[get_ft(iH)][1];
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] =
VF[get_fs(iH)][2] + VF[get_ft(iH)][2];
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] =
VF[get_fs(iH)][3] + VF[get_ft(iH)][3];
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 1: /* MADD */
if (hazardcheck(get_fs(iH), get_ft(iH), get_dest(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MADD");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = ACC[0] +
VF[get_fs(iH)][0] * VF[get_ft(iH)][0];
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = ACC[1] +
VF[get_fs(iH)][1] * VF[get_ft(iH)][1];
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = ACC[2] +
VF[get_fs(iH)][2] * VF[get_ft(iH)][2];
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = ACC[3] +
VF[get_fs(iH)][3] * VF[get_ft(iH)][3];
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 2: /* MUL */
if (hazardcheck(get_fs(iH), get_ft(iH), get_dest(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MUL");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] =
VF[get_fs(iH)][0] * VF[get_ft(iH)][0];
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] =
VF[get_fs(iH)][1] * VF[get_ft(iH)][1];
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] =
VF[get_fs(iH)][2] * VF[get_ft(iH)][2];
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] =
VF[get_fs(iH)][3] * VF[get_ft(iH)][3];
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 3: /* MAX */
if (hazardcheck(get_fs(iH), get_ft(iH), get_dest(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MAX");
if (get_dest(iH) & DEST_X) {
if (VF[get_fs(iH)][0] > VF[get_ft(iH)][0]) {
pipe[0][0].vf[0] = VF[get_fs(iH)][0];
} else {
pipe[0][0].vf[0] = VF[get_ft(iH)][0];
}
}
if (get_dest(iH) & DEST_Y) {
if (VF[get_fs(iH)][1] > VF[get_ft(iH)][1]) {
pipe[0][0].vf[1] = VF[get_fs(iH)][1];
} else {
pipe[0][0].vf[1] = VF[get_ft(iH)][1];
}
}
if (get_dest(iH) & DEST_Z) {
if (VF[get_fs(iH)][2] > VF[get_ft(iH)][2]) {
pipe[0][0].vf[2] = VF[get_fs(iH)][2];
} else {
pipe[0][0].vf[2] = VF[get_ft(iH)][2];
}
}
if (get_dest(iH) & DEST_W) {
if (VF[get_fs(iH)][3] > VF[get_ft(iH)][3]) {
pipe[0][0].vf[3] = VF[get_fs(iH)][3];
} else {
pipe[0][0].vf[3] = VF[get_ft(iH)][3];
}
}
break;
}
break;
case 11: /* SUB, MSUB, OPMSUB, MINI */
switch (get_bc(iH)) {
case 0: /* SUB */
if (hazardcheck(get_fs(iH), get_ft(iH), get_dest(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "SUB");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] =
VF[get_fs(iH)][0] - VF[get_ft(iH)][0];
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] =
VF[get_fs(iH)][1] - VF[get_ft(iH)][1];
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] =
VF[get_fs(iH)][2] - VF[get_ft(iH)][2];
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] =
VF[get_fs(iH)][3] - VF[get_ft(iH)][3];
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 1: /* MSUB */
if (hazardcheck(get_fs(iH), get_ft(iH), get_dest(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "MSUB");
if (get_dest(iH) & DEST_X) {
pipe[0][0].vf[0] = ACC[0] -
VF[get_fs(iH)][0] * VF[get_ft(iH)][0];
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
}
if (get_dest(iH) & DEST_Y) {
pipe[0][0].vf[1] = ACC[1] -
VF[get_fs(iH)][1] * VF[get_ft(iH)][1];
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
}
if (get_dest(iH) & DEST_Z) {
pipe[0][0].vf[2] = ACC[2] -
VF[get_fs(iH)][2] * VF[get_ft(iH)][2];
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
}
if (get_dest(iH) & DEST_W) {
pipe[0][0].vf[3] = ACC[3] -
VF[get_fs(iH)][3] * VF[get_ft(iH)][3];
statuscheck(pipe[0][0].vf[3], &pipe[0][0].status, 3);
}
break;
case 2: /* OPMSUB */
if (hazardcheck(get_fs(iH), get_ft(iH), 0xe, 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = 0xe;
pipe[0][0].flag = 1;
strcpy(pipe[0][0].code, "OPMSUB");
pipe[0][0].vf[0] = ACC[0] -
VF[get_fs(iH)][1] * VF[get_ft(iH)][2];
statuscheck(pipe[0][0].vf[0], &pipe[0][0].status, 0);
pipe[0][0].vf[1] = ACC[1] -
VF[get_fs(iH)][2] * VF[get_ft(iH)][0];
statuscheck(pipe[0][0].vf[1], &pipe[0][0].status, 1);
pipe[0][0].vf[2] = ACC[2] -
VF[get_fs(iH)][0] * VF[get_ft(iH)][1];
statuscheck(pipe[0][0].vf[2], &pipe[0][0].status, 2);
break;
case 3: /* MINI */
if (hazardcheck(get_fs(iH), get_ft(iH), get_dest(iH), 3))
return 1;
pipe[0][0].no = get_fd(iH);
pipe[0][0].mask = get_dest(iH);
pipe[0][0].flag = 1;
if (get_dest(iH) & DEST_X) {
if (VF[get_fs(iH)][0] < VF[get_ft(iH)][0]) {
pipe[0][0].vf[0] = VF[get_fs(iH)][0];
} else {
pipe[0][0].vf[0] = VF[get_ft(iH)][0];
}
}
if (get_dest(iH) & DEST_Y) {
if (VF[get_fs(iH)][1] < VF[get_ft(iH)][1]) {
pipe[0][0].vf[1] = VF[get_fs(iH)][1];
} else {
pipe[0][0].vf[1] = VF[get_ft(iH)][1];
}
}
if (get_dest(iH) & DEST_Z) {
if (VF[get_fs(iH)][2] < VF[get_ft(iH)][2]) {
pipe[0][0].vf[2] = VF[get_fs(iH)][2];
} else {
pipe[0][0].vf[2] = VF[get_ft(iH)][2];
}
}
if (get_dest(iH) & DEST_W) {
if (VF[get_fs(iH)][3] < VF[get_ft(iH)][3]) {
pipe[0][0].vf[3] = VF[get_fs(iH)][3];
} else {
pipe[0][0].vf[3] = VF[get_ft(iH)][3];
}
}
break;
}
break;
case 15:
if (Upper_special(state, iH, iL))
return 1;
break;
default:
fprintf(stderr, "Undefined opcode(%08x)\n", iH);
exit(1);
}
if (iH & 0x80000000)
return 1;
if (iH & 0x04000000) {
/* DEBUG PRINT */
if (dpr_mode)
printf("\"%08lx\"\n", iL);
return 1;
}
/* LowerOp execute */
switch ((iL >> 27) & 0x1f) {
case 0: /* LQ, SQ, ---, --- */
if (iL & 0x00000400)
imm11 = (iL & 0x07ff) | 0xfffff800;
else
imm11 = iL & 0x07ff;
switch (get_ic(iL)) {
case 0: /* LQ */
if (hazardcheckVI(get_fs(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].no = get_ft(iL);
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 1;
strcpy(pipe[0][1].code, "LQ");
if (get_dest(iL) & DEST_X)
pipe[0][1].vf[0] =
*(float *) &state->MEM[imm11 + VI[get_fs(iL)]][0];
if (get_dest(iL) & DEST_Y)
pipe[0][1].vf[1] =
*(float *) &state->MEM[imm11 + VI[get_fs(iL)]][1];
if (get_dest(iL) & DEST_Z)
pipe[0][1].vf[2] =
*(float *) &state->MEM[imm11 + VI[get_fs(iL)]][2];
if (get_dest(iL) & DEST_W)
pipe[0][1].vf[3] =
*(float *) &state->MEM[imm11 + VI[get_fs(iL)]][3];
break;
case 1: /* SQ */
if (hazardcheck(0, get_ft(iL), get_dest(iL), 1) ||
hazardcheckVI(get_fs(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 2;
pipe[0][1].addr = imm11 + VI[get_ft(iL)];
strcpy(pipe[0][1].code, "SQ");
if (get_dest(iL) & DEST_X)
pipe[0][1].vf[0] = VF[get_fs(iL)][0];
if (get_dest(iL) & DEST_Y)
pipe[0][1].vf[1] = VF[get_fs(iL)][1];
if (get_dest(iL) & DEST_Z)
pipe[0][1].vf[2] = VF[get_fs(iL)][2];
if (get_dest(iL) & DEST_W)
pipe[0][1].vf[3] = VF[get_fs(iL)][3];
break;
default:
fprintf(stderr, "Undefined opcode(%08lx)\n", iL);
exit(1);
}
break;
case 1: /* ILW, ISW, ---, --- */
if (iL & 0x00000400)
imm11 = (iL & 0x07ff) | 0xfffff800;
else
imm11 = iL & 0x07ff;
switch (get_ic(iL)) {
case 0: /* ILW */
if (hazardcheckVI(get_fs(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].no = get_ft(iL) + 32;
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 1;
strcpy(pipe[0][1].code, "ILW");
if (get_dest(iL) & DEST_X)
*(long *) &pipe[0][1].vf[0] =
state->MEM[imm11 + VI[get_fs(iL)]][0];
if (get_dest(iL) & DEST_Y)
*(long *) &pipe[0][1].vf[1] =
state->MEM[imm11 + VI[get_fs(iL)]][1];
if (get_dest(iL) & DEST_Z)
*(long *) &pipe[0][1].vf[2] =
state->MEM[imm11 + VI[get_fs(iL)]][2];
if (get_dest(iL) & DEST_W)
*(long *) &pipe[0][1].vf[3] =
state->MEM[imm11 + VI[get_fs(iL)]][3];
break;
case 1: /* ISW */
if (hazardcheckVI(get_fs(iL), get_ft(iL), 3)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
pipe[0][1].mask = get_dest(iL);
pipe[0][1].flag = 2;
pipe[0][1].addr = imm11 + VI[get_fs(iL)];
strcpy(pipe[0][1].code, "ISW");
if (get_dest(iL) & DEST_X)
*(long *) &pipe[0][1].vf[0] = (VI[get_ft(iL)]) & 0xffff;
if (get_dest(iL) & DEST_Y)
*(long *) &pipe[0][1].vf[1] = (VI[get_ft(iL)]) & 0xffff;
if (get_dest(iL) & DEST_Z)
*(long *) &pipe[0][1].vf[2] = (VI[get_ft(iL)]) & 0xffff;
if (get_dest(iL) & DEST_W)
*(long *) &pipe[0][1].vf[3] = (VI[get_ft(iL)]) & 0xffff;
break;
default:
fprintf(stderr, "Undefined opcode(LowerOp:%08lx)\n", iL);
exit(1);
}
break;
case 2: /* IADDIU, ISUBIU, ---, --- */
if (hazardcheckVI(get_fs(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
imm15 = ((iL >> 10) & 0x7800) | (iL & 0x7ff);
switch (get_ic(iL)) {
case 0: /* IADDIU */
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
ipipe[0].vi = VI[get_fs(iL)] + imm15;
strcpy(ipipe[0].code, "IADDIU");
break;
case 1: /* ISUBIU */
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
ipipe[0].vi = VI[get_fs(iL)] - imm15;
strcpy(ipipe[0].code, "ISUBIU");
break;
default:
fprintf(stderr, "Undefined opcode(LowerOp:%08lx)\n", iL);
exit(1);
}
break;
case 3:
fprintf(stderr, "Undefined opcode(LowerOp:%08lx)\n", iL);
exit(1);
break;
case 4: /* FCEQ, FCSET, FCAND, FCOR */
imm24 = iL & 0x00ffffff;
switch (get_ic(iL)) {
case 0: /* FCEQ */
ipipe[0].no = 1;
ipipe[0].flag = 1;
if(clipflag == imm24)
ipipe[0].vi = 1;
else
ipipe[0].vi = 0;
strcpy(ipipe[0].code, "FCEQ");
break;
case 1: /* FCSET */
pipe[0][1].flag = 5;
pipe[0][1].status = imm24;
strcpy(pipe[0][1].code, "FCSET");
break;
case 2: /* FCAND */
ipipe[0].no = 1;
ipipe[0].flag = 1;
if(clipflag & imm24)
ipipe[0].vi = 1;
else
ipipe[0].vi = 0;
strcpy(ipipe[0].code, "FCAND");
break;
case 3: /* FCOR */
ipipe[0].no = 1;
ipipe[0].flag = 1;
if((clipflag | imm24) == 0x00ffffff)
ipipe[0].vi = 1;
else
ipipe[0].vi = 0;
strcpy(ipipe[0].code, "FCOR");
break;
}
break;
case 5: /* FSEQ, FSSET, FSAND, FSOR */
imm12 = ((iL >> 10) & 0x0800) | (iL & 0x7ff);
switch (get_ic(iL)) {
case 0: /* FSEQ */
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
if(statusflag == imm12)
ipipe[0].vi = 1;
else
ipipe[0].vi = 0;
strcpy(ipipe[0].code, "FSEQ");
break;
case 1: /* FSSET */
pipe[0][1].flag = 4;
pipe[0][1].status = imm12 & 0xfc0;
strcpy(pipe[0][1].code, "FSSET");
break;
case 2: /* FSAND */
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
ipipe[0].vi = statusflag & imm12;
strcpy(ipipe[0].code, "FSAND");
break;
case 3: /* FSOR */
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
ipipe[0].vi = statusflag | imm12;
strcpy(ipipe[0].code, "FSOR");
break;
}
break;
case 6: /* FMEQ, NULL, FMAND, FMOR */
switch (get_ic(iL)) {
case 0: /* FMEQ */
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
if ((short) MACflag == VI[get_fs(iL)])
ipipe[0].vi = 1;
else
ipipe[0].vi = 0;
strcpy(ipipe[0].code, "FMEQ");
break;
case 2: /* FMAND */
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
ipipe[0].vi = (MACflag & 0xffff) & VI[get_fs(iL)];
strcpy(ipipe[0].code, "FMAND");
break;
case 3: /* FMOR */
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
ipipe[0].vi = (MACflag & 0xffff) | VI[get_fs(iL)];
strcpy(ipipe[0].code, "FMOR");
break;
}
break;
case 7: /* FCGET, ---, ---, --- */
switch (get_ic(iL)) {
case 0: /* FCGET */
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
ipipe[0].vi = clipflag & 0x0fff;
strcpy(ipipe[0].code, "FCGET");
break;
default:
fprintf(stderr, "Undefined opcode(LowerOp:%08lx)\n", iL);
exit(1);
}
break;
case 8: /* B, BAL, ---, --- */
if (iL & 0x00000400)
imm11 = (iL & 0x07ff) | 0xfffff800;
else
imm11 = iL & 0x07ff;
switch (get_ic(iL)) {
case 0: /* B */
jaddr = pc + imm11;
jflag = 1;
break;
case 1: /* BAL */
jaddr = pc + imm11;
jflag = 1;
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
ipipe[0].vi = pc + 1;
strcpy(ipipe[0].code, "BAL");
break;
default:
fprintf(stderr, "Undefined opcode(LowerOp:%08lx)\n", iL);
exit(1);
}
break;
case 9: /* JR, JALR, ---, --- */
if (hazardcheckVI(get_fs(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
switch (get_ic(iL)) {
case 0: /* JR */
jaddr = VI[get_fs(iL)];
jflag = 1;
break;
case 1: /* JALR */
jaddr = VI[get_fs(iL)];
jflag = 1;
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
ipipe[0].vi = pc + 1;
strcpy(ipipe[0].code, "JAL");
break;
default:
fprintf(stderr, "Undefined opcode(LowerOp:%08lx)\n", iL);
exit(1);
}
break;
case 10: /* IBEQ, IBNE, NULL, NULL */
if (iL & 0x00000400)
imm11 = (iL & 0x07ff) | 0xfffff800;
else
imm11 = iL & 0x07ff;
if (hazardcheckVI(get_fs(iL), get_ft(iL), 3)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
switch (get_ic(iL)) {
case 0: /* IBEQ */
if (VI[get_ft(iL)] == VI[get_fs(iL)]) {
jaddr = pc + imm11;
jflag = 1;
}
break;
case 1: /* IBNE */
if (VI[get_ft(iL)] != VI[get_fs(iL)]) {
jaddr = pc + imm11;
jflag = 1;
}
break;
default:
fprintf(stderr, "Undefined opcode(LowerOp:%08lx)\n", iL);
exit(1);
}
break;
case 11: /* IBLTZ, IBGTZ, IBLEZ, IBGEZ */
if (iL & 0x00000400)
imm11 = (iL & 0x07ff) | 0xfffff800;
else
imm11 = iL & 0x07ff;
if (hazardcheckVI(get_fs(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
switch (get_ic(iL)) {
case 0: /* IBLTZ */
if (VI[get_fs(iL)] < 0) {
jaddr = pc + imm11;
jflag = 1;
}
break;
case 1: /* IBGTZ */
if (VI[get_fs(iL)] > 0) {
jaddr = pc + imm11;
jflag = 1;
}
break;
case 2: /* IBLEZ */
if (VI[get_fs(iL)] <= 0) {
jaddr = pc + imm11;
jflag = 1;
}
break;
case 3: /* IBGEZ */
if (VI[get_fs(iL)] >= 0) {
jaddr = pc + imm11;
jflag = 1;
}
break;
}
break;
case 16:
switch ((iL >> 2) & 0xf) {
case 12: /* IADD, ISUB, IADDI, --- */
switch (get_bc(iL)) {
case 0: /* IADD */
if (hazardcheckVI(get_fs(iL), get_ft(iL), 3)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
ipipe[0].no = get_fd(iL);
ipipe[0].flag = 1;
ipipe[0].vi = VI[get_fs(iL)] + VI[get_ft(iL)];
strcpy(ipipe[0].code, "IADD");
break;
case 1: /* ISUB */
if (hazardcheckVI(get_fs(iL), get_ft(iL), 3)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
ipipe[0].no = get_fd(iL);
ipipe[0].flag = 1;
ipipe[0].vi = VI[get_fs(iL)] - VI[get_ft(iL)];
strcpy(ipipe[0].code, "ISUB");
break;
case 2: /* IADDI */
if (hazardcheckVI(get_fs(iL), 0, 2)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
if (iL & 0x00000400)
imm5 = ((iL >> 6) & 0x1f) | 0xffffffe0;
else
imm5 = (iL >> 6) & 0x1f;
ipipe[0].no = get_ft(iL);
ipipe[0].flag = 1;
ipipe[0].vi = VI[get_fs(iL)] + imm5;
strcpy(ipipe[0].code, "IADDI");
break;
default:
fprintf(stderr,
"Undefined opcode(LowerOp:%08lx)\n", iL);
exit(1);
}
break;
case 13: /* IAND, IOR */
switch (get_bc(iL)) {
case 0: /* IAND */
if (hazardcheckVI(get_fs(iL), get_ft(iL), 3)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
ipipe[0].no = get_fd(iL);
ipipe[0].flag = 1;
ipipe[0].vi = VI[get_fs(iL)] & VI[get_ft(iL)];
strcpy(ipipe[0].code, "IAND");
break;
case 1: /* IOR */
if (hazardcheckVI(get_fs(iL), get_ft(iL), 3)) {
pipe[0][0].flag = 0;
apipe.flag = 0;
return 1;
}
ipipe[0].no = get_fd(iL);
ipipe[0].flag = 1;
ipipe[0].vi = VI[get_fs(iL)] | VI[get_ft(iL)];
strcpy(ipipe[0].code, "IOR");
break;
}
break;
case 15:
if (Lower_special(state, iL))
return 1;
break;
default:
fprintf(stderr, "Undefined opcode(%08lx)\n", iL);
exit(1);
}
break;
default:
fprintf(stderr, "Undefined opcode(%08lx)\n", iL);
exit(1);
}
return 2;
}
int fetch_inst(VectorUnitState *state)
{
/*
[name] fetch_inst
[desc.] instruction fetchs on Micro memory
[args] void
[return] 0: finished
1: fetched
*/
if (eflag != -1) {
if (sflag != 1) {
opc = pc;
instbuf[0] = state->uMEM[pc][0];
instbuf[1] = state->uMEM[pc][1];
/* ihc */
printf("%04d: ", pc);
opcode_analyze(instbuf);
putchar('\n');
/* -=ihc=- */
if (jflag == 1) {
pc = jaddr;
jflag = 0;
} else
if (eflag == 1) {
eflag = -1;
peflag = 1;
} else {
pc++;
}
}
return 1;
}
return 0;
}
/* move pipeline stage */
int move_pipe(VectorUnitState *state)
{
/*
[name] move_pipe
[desc.] move value to next pipeline stage.
[args] void
[return] 0: no value exist in all pipeline stage
1: some values exist in pipeline stage
*/
int i, j, move = 0;
if (apipe.flag != 0) {
if (apipe.mask & DEST_X) {
ACC[0] = apipe.acc[0];
}
if (apipe.mask & DEST_Y) {
ACC[1] = apipe.acc[1];
}
if (apipe.mask & DEST_Z) {
ACC[2] = apipe.acc[2];
}
if (apipe.mask & DEST_W) {
ACC[3] = apipe.acc[3];
}
apipe.flag = 0;
}
if (ipipe[0].flag != 0) {
ipipe[0].flag = 0;
VI[ipipe[0].no] = ipipe[0].vi;
}
if (ipipe[0].flag != 0) {
ipipe[1].no = ipipe[0].no;
ipipe[1].flag = ipipe[0].flag;
ipipe[0].flag = 0;
ipipe[1].vi = ipipe[0].vi;
strcpy(ipipe[1].code, ipipe[0].code);
move = 1;
}
if (pipe[3][0].flag != 0) {
switch (pipe[3][0].flag) {
case 1:/* move to VF-reg */
if (pipe[3][0].mask & DEST_X) {
VF[pipe[3][0].no][0] = pipe[3][0].vf[0];
}
if (pipe[3][0].mask & DEST_Y) {
VF[pipe[3][0].no][1] = pipe[3][0].vf[1];
}
if (pipe[3][0].mask & DEST_Z) {
VF[pipe[3][0].no][2] = pipe[3][0].vf[2];
}
if (pipe[3][0].mask & DEST_W) {
VF[pipe[3][0].no][3] = pipe[3][0].vf[3];
}
statusflag = (statusflag & 0x00000ff0) |
((pipe[3][0].status & 0x0f) << 6) |
(pipe[3][0].status & 0x0f);
MACflag = (pipe[3][0].status >> 16) & 0xffff;
break;
case 2:/* store from VF-reg */
if (pipe[3][0].mask & DEST_X) {
state->MEM[pipe[3][0].addr][0] = pipe[3][0].vf[0];
}
if (pipe[3][0].mask & DEST_Y) {
state->MEM[pipe[3][0].addr][1] = pipe[3][0].vf[1];
}
if (pipe[3][0].mask & DEST_Z) {
state->MEM[pipe[3][0].addr][2] = pipe[3][0].vf[2];
}
if (pipe[3][0].mask & DEST_W) {
state->MEM[pipe[3][0].addr][3] = pipe[3][0].vf[3];
}
break;
case 3:/* move to I-reg */
I = pipe[3][0].vf[0];
break;
case 4:/* status only */
statusflag = (statusflag & 0x00000ff0) |
((pipe[3][0].status & 0x0f) << 6) |
(pipe[3][0].status & 0x0f);
MACflag = (pipe[3][0].status >> 16) & 0xffff;
case 5:
clipflag = (clipflag << 6) & 0x00ffffc0 |
(pipe[3][0].status & 0x3f);
break;
}
pipe[3][0].flag = 0;
}
if (qpipe[6].flag != 0) {
qpipe[6].flag = 0;
Q = qpipe[6].vf[0];
statusflag = (statusflag & 0xfcf) |
(qpipe[6].status << 6) | qpipe[6].status;
}
for (i = 5; i >= 0; i--) {
if (qpipe[i].flag != 0) {
qpipe[i + 1].vf[0] = qpipe[i].vf[0];
qpipe[i + 1].flag = qpipe[i].flag;
qpipe[i + 1].status = qpipe[i].status;
qpipe[i].flag = 0;
strcpy(qpipe[i + 1].code, qpipe[i].code);
move = 1;
}
}
if (rqpipe[12].flag != 0) {
rqpipe[12].flag = 0;
Q = rqpipe[12].vf[0];
statusflag = (statusflag & 0xfcf) |
(rqpipe[12].status << 6) | rqpipe[12].status;
}
for (i = 11; i >= 0; i--) {
if (rqpipe[i].flag != 0) {
rqpipe[i + 1].vf[0] = rqpipe[i].vf[0];
rqpipe[i + 1].flag = rqpipe[i].flag;
rqpipe[i + 1].status = rqpipe[i].status;
rqpipe[i].flag = 0;
move = 1;
}
}
if (pipe[3][1].flag != 0) {
switch (pipe[3][1].flag) {
case 1:
if (pipe[3][1].no > 31) {
if (pipe[3][1].mask & DEST_X) {
VI[(pipe[3][1].no) & 0x1f] =
*(long *) &pipe[3][1].vf[0] & 0xffff;
}
if (pipe[3][1].mask & DEST_Y) {
VI[(pipe[3][1].no) & 0x1f] =
*(long *) &pipe[3][1].vf[1] & 0xffff;
}
if (pipe[3][1].mask & DEST_Z) {
VI[(pipe[3][1].no) & 0x1f] =
*(long *) &pipe[3][1].vf[2] & 0xffff;
}
if (pipe[3][1].mask & DEST_W) {
VI[(pipe[3][1].no) & 0x1f] =
*(long *) &pipe[3][1].vf[3] & 0xffff;
}
} else {
if (pipe[3][1].mask & DEST_X) {
VF[pipe[3][1].no][0] = pipe[3][1].vf[0];
}
if (pipe[3][1].mask & DEST_Y) {
VF[pipe[3][1].no][1] = pipe[3][1].vf[1];
}
if (pipe[3][1].mask & DEST_Z) {
VF[pipe[3][1].no][2] = pipe[3][1].vf[2];
}
if (pipe[3][1].mask & DEST_W) {
VF[pipe[3][1].no][3] = pipe[3][1].vf[3];
}
}
break;
case 2:
if (strcmp(pipe[3][1].code, "ISW") == 0) {
if (pipe[3][1].mask & DEST_X) {
state->MEM[pipe[3][1].addr][0] =
(*(long *) &pipe[3][1].vf[0]) & 0xffff;
}
if (pipe[3][1].mask & DEST_Y) {
state->MEM[pipe[3][1].addr][1] =
(*(long *) &pipe[3][1].vf[1]) & 0xffff;
}
if (pipe[3][1].mask & DEST_Z) {
state->MEM[pipe[3][1].addr][2] =
(*(long *) &pipe[3][1].vf[2]) & 0xffff;
}
if (pipe[3][1].mask & DEST_W) {
state->MEM[pipe[3][1].addr][3] =
(*(long *) &pipe[3][1].vf[3]) & 0xffff;
}
} else {
if (pipe[3][1].mask & DEST_X) {
state->MEM[pipe[3][1].addr][0] = *(long *) &pipe[3][1].vf[0];
}
if (pipe[3][1].mask & DEST_Y) {
state->MEM[pipe[3][1].addr][1] = *(long *) &pipe[3][1].vf[1];
}
if (pipe[3][1].mask & DEST_Z) {
state->MEM[pipe[3][1].addr][2] = *(long *) &pipe[3][1].vf[2];
}
if (pipe[3][1].mask & DEST_W) {
state->MEM[pipe[3][1].addr][3] = *(long *) &pipe[3][1].vf[3];
}
}
break;
case 3:/* move to I-reg */
I = pipe[3][1].vf[0];
break;
case 4:
statusflag = pipe[3][1].status;
break;
case 5:
clipflag = pipe[3][1].status;
break;
case 6:
if (pipe[3][1].mask & DEST_X) {
VN[0] = pipe[3][1].vf[0];
}
if (pipe[3][1].mask & DEST_Y) {
VN[1] = pipe[3][1].vf[1];
}
if (pipe[3][1].mask & DEST_Z) {
VN[2] = pipe[3][1].vf[2];
}
if (pipe[3][1].mask & DEST_W) {
VN[3] = pipe[3][1].vf[3];
}
break;
case 7:
if (pipe[3][1].mask & DEST_X) {
VF[pipe[3][1].no][0] = pipe[3][1].vf[0];
}
if (pipe[3][1].mask & DEST_Y) {
VF[pipe[3][1].no][1] = pipe[3][1].vf[1];
}
if (pipe[3][1].mask & DEST_Z) {
VF[pipe[3][1].no][2] = pipe[3][1].vf[2];
}
if (pipe[3][1].mask & DEST_W) {
VF[pipe[3][1].no][3] = pipe[3][1].vf[3];
}
break;
}
pipe[3][1].flag = 0;
}
for (i = 2; i >= 0; i--) {
if (pipe[i][0].flag != 0) {
move = 1;
pipe[i + 1][0].flag = pipe[i][0].flag;
pipe[i][0].flag = 0;
for (j = 0; j < 4; j++) {
pipe[i + 1][0].vf[j] = pipe[i][0].vf[j];
}
pipe[i + 1][0].no = pipe[i][0].no;
pipe[i + 1][0].mask = pipe[i][0].mask;
pipe[i + 1][0].addr = pipe[i][0].addr;
pipe[i + 1][0].status = pipe[i][0].status;
pipe[i][0].status = 0;
strcpy(pipe[i + 1][0].code, pipe[i][0].code);
}
if (pipe[i][1].flag != 0) {
move = 1;
pipe[i + 1][1].flag = pipe[i][1].flag;
pipe[i][1].flag = 0;
for (j = 0; j < 4; j++) {
pipe[i + 1][1].vf[j] = pipe[i][1].vf[j];
}
pipe[i + 1][1].no = pipe[i][1].no;
pipe[i + 1][1].mask = pipe[i][1].mask;
pipe[i + 1][1].addr = pipe[i][1].addr;
pipe[i + 1][1].status = pipe[i][1].status;
pipe[i][1].status = 0;
strcpy(pipe[i + 1][1].code, pipe[i][1].code);
}
}
if (spipe.no != 0) {
if (spipe.no == 1) {
spipe.no = 0;
if (spipe.flag == 1) {
VN[0] = spipe.vn;
} else {
VN[4] = spipe.vn;
}
spipe.flag = 0;
} else {
spipe.no--;
}
}
if (Ipipe.flag) {
I = Ipipe.val;
Ipipe.flag = 0;
}
return move;
}
void printpipe(void)
{
/*
[name] printpipe
[desc.] print out pipeline status to stdout. (for debug mode)
[args] void
[return] void
*/
int i;
for (i = 0; i < 4; i++) {
switch (pipe[i][0].flag) {
case 0:/* not charged */
printf("Up:%d(nocharge)\n", i);
break;
case 1:/* move to reg */
printf("Up:%d(%s) -> VF%02d\n",
i, pipe[i][0].code, pipe[i][0].no);
if (pipe[i][0].mask & DEST_W)
printf("<%f>", pipe[i][0].vf[3]);
else
printf("<--->");
if (pipe[i][0].mask & DEST_Z)
printf("<%f>", pipe[i][0].vf[2]);
else
printf("<--->");
if (pipe[i][0].mask & DEST_Y)
printf("<%f>", pipe[i][0].vf[1]);
else
printf("<--->");
if (pipe[i][0].mask & DEST_X)
printf("<%f>\n", pipe[i][0].vf[0]);
else
printf("<--->\n");
break;
case 2:/* store from reg */
printf("Up:%d(%s) -> 0x%x\n",
i, pipe[i][0].code, pipe[i][0].addr);
break;
case 4:/* only status */
printf("Up:%d(%s) -> status <0x%08x>\n",
i, pipe[i][0].code, pipe[i][0].status);
break;
case 5:/* only clip */
printf("Up:%d(%s) -> clip <0x%04x>\n",
i, pipe[i][0].code, pipe[i][0].status);
break;
}
}
for (i = 0; i < 4; i++) {
switch (pipe[i][1].flag) {
case 1:/* move to reg */
if (pipe[i][1].no > 31) {
printf("Lo:%d(%s) -> VI%02d",
i, pipe[i][1].code, pipe[i][1].no - 32);
if (pipe[i][1].mask & DEST_X)
printf(" <%f>\n", pipe[i][1].vf[0]);
if (pipe[i][1].mask & DEST_Y)
printf(" <%f>\n", pipe[i][1].vf[1]);
if (pipe[i][1].mask & DEST_Z)
printf(" <%f>\n", pipe[i][1].vf[2]);
if (pipe[i][1].mask & DEST_W)
printf(" <%f>\n", pipe[i][1].vf[3]);
} else {
printf("Lo:%d(%s) -> VF%02d\n",
i, pipe[i][1].code, pipe[i][1].no);
if (pipe[i][1].mask & DEST_W)
printf("<%f>", pipe[i][1].vf[3]);
else
printf("<--->");
if (pipe[i][1].mask & DEST_Z)
printf("<%f>", pipe[i][1].vf[2]);
else
printf("<--->");
if (pipe[i][1].mask & DEST_Y)
printf("<%f>", pipe[i][1].vf[1]);
else
printf("<--->");
if (pipe[i][1].mask & DEST_X)
printf("<%f>\n", pipe[i][1].vf[0]);
else
printf("<--->\n");
}
break;
case 2:/* store from reg */
printf("Lo:%d(%s) -> 0x%x\n",
i, pipe[i][1].code, pipe[i][1].addr);
if (pipe[i][1].mask & DEST_W)
printf("<%f>", pipe[i][1].vf[3]);
else
printf("<--->");
if (pipe[i][1].mask & DEST_Z)
printf("<%f>", pipe[i][1].vf[2]);
else
printf("<--->");
if (pipe[i][1].mask & DEST_Y)
printf("<%f>", pipe[i][1].vf[1]);
else
printf("<--->");
if (pipe[i][1].mask & DEST_X)
printf("<%f>\n", pipe[i][1].vf[0]);
else
printf("<--->\n");
break;
case 3:/* move to I-reg */
printf("Lo:%d(LOI) -> I <%f>\n", i, pipe[i][1].vf[0]);
case 4:/* only status */
printf("Lo:%d(%s) -> status <0x%08x>\n",
i, pipe[i][1].code, pipe[i][1].status);
break;
case 5:/* only clip */
printf("Lo:%d(%s) -> clip <0x%04x>\n",
i, pipe[i][1].code, pipe[i][1].status);
break;
case 6:/* move to EFU */
printf("EFU:%d(MFP)\n", i);
if (pipe[i][1].mask & DEST_W)
printf("<%f>", pipe[i][1].vf[3]);
else
printf("<--->");
if (pipe[i][1].mask & DEST_Z)
printf("<%f>", pipe[i][1].vf[2]);
else
printf("<--->");
if (pipe[i][1].mask & DEST_Y)
printf("<%f>", pipe[i][1].vf[1]);
else
printf("<--->");
if (pipe[i][1].mask & DEST_X)
printf("<%f>\n", pipe[i][1].vf[0]);
else
printf("<--->\n");
break;
case 7:/* move from EFU */
printf("EFU:%d(MFP->VF%02d)", i, pipe[i][1].no);
if (pipe[i][1].mask & DEST_W)
printf("<%f>", pipe[i][1].vf[3]);
if (pipe[i][1].mask & DEST_Z)
printf("<%f>", pipe[i][1].vf[2]);
if (pipe[i][1].mask & DEST_Y)
printf("<%f>", pipe[i][1].vf[1]);
if (pipe[i][1].mask & DEST_X)
printf("<%f>", pipe[i][1].vf[0]);
printf("\n");
break;
}
}
for (i = 0; i < 2; i++) {
if (ipipe[i].flag) {
printf("Lo:%d(%s) -> VI%02d <%d>\n",
i, ipipe[i].code, ipipe[i].no, ipipe[i].vi);
}
}
if (spipe.no != 0) {
printf("EFU(%d): <%f>\n", spipe.no, spipe.vn);
}
for (i = 0; i < 7; i++) {
if (qpipe[i].flag) {
printf("q_pipe(%d)<%s> -> %f\n",
6 - i, qpipe[i].code, qpipe[i].vf[0]);
}
}
}
void printlist(VectorUnitState *state, char *buf)
{
/*
[name] printlist
[desc.] print out instruction list to stdout (for debug mode)
[args] buf: input data from debug mode command line
[return] void
*/
char dmy[32];
int no, i;
u_long inst[2];
if (index(buf, ' ') != (char *) NULL) {
sscanf(buf, "%s %d", dmy, &no);
} else {
no = opc;
}
for (i = 0; i < 10; i++) {
inst[0] = state->uMEM[no + i][0];
inst[1] = state->uMEM[no + i][1];
printf("%04d: ", no + i);
opcode_analyze(inst);
putchar('\n');
}
}
void printreg(VectorUnitState *state, char *buf)
{
/*
[name] printreg
[desc.] print out register values(float or int) to stdout
[args] buf: input data from debug mode command line
[return] void
*/
int i;
char dmy[32];
if (buf[1] == 'F') {
if(buf[2] == 0){
for(i = 0; i < 32; i++){
printf("VF%02d <%f> <%f> <%f> <%f>\n",
i, VF[i][3], VF[i][2], VF[i][1], VF[i][0]);
}
}else{
sscanf(buf, "VF%d", &i);
printf("VF%02d <%f> <%f> <%f> <%f>\n",
i, VF[i][3], VF[i][2], VF[i][1], VF[i][0]);
}
} else {
if (buf[1] == 'I') {
if (buf[2] == 0){
for(i = 0; i < 16; i++){
printf("VI%02d <%d>\n", i, VI[i]);
}
}else{
sscanf(buf, "VI%d", &i);
printf("VI%02d <%d>\n", i, VI[i]);
}
}
}
}
void printregI(VectorUnitState *state, char *buf)
{
/*
[name] printreg
[desc.] print out register values(hex) to stdout
[args] buf: input data from debug mode command line
[return] void
*/
int i;
char dmy[32];
if (buf[1] == 'f') {
if(buf[2] == 0) {
for(i = 0; i < 32; i++){
printf("VF%02d <%08lx> <%08lx> <%08lx> <%08lx>\n",
i, *(u_long *) & (VF[i][3]), *(u_long *) & (VF[i][2]),
*(u_long *) & (VF[i][1]), *(u_long *) & (VF[i][0]));
}
}else{
sscanf(buf, "vf%d", &i);
printf("VF%02d <%08lx> <%08lx> <%08lx> <%08lx>\n",
i, *(u_long *) & (VF[i][3]), *(u_long *) & (VF[i][2]),
*(u_long *) & (VF[i][1]), *(u_long *) & (VF[i][0]));
}
} else {
if (buf[1] == 'i') {
if (buf[2] == 0){
for(i = 0; i < 16; i++){
printf("VI%02d <%x>\n", i, VI[i]);
}
}else{
sscanf(buf, "vi%d", &i);
printf("VI%02d <%x>\n", i, VI[i]);
}
}
}
}
void setVFreg(VectorUnitState *state, char *buf)
{
/*
[name] setVFreg
[desc.] set value to VF regster (for debug mode)
[args] buf: input data from debug mode command line
[return] void
*/
int no;
float val0, val1, val2, val3;
sscanf(buf, "F%d %f %f %f %f\n", &no, &val0, &val1, &val2, &val3);
if ((no <= 0) || (no > 31)) {
printf("cannot set value VF%02d\n", no);
} else {
VF[no][0] = val3;
VF[no][1] = val2;
VF[no][2] = val1;
VF[no][3] = val0;
printf("VF%02d <%f> <%f> <%f> <%f>\n",
no, VF[no][3], VF[no][2], VF[no][1], VF[no][0]);
}
}
void setVIreg(VectorUnitState *state, char *buf)
{
/*
[name] setVIreg
[desc.] set value to VI regster (for debug mode)
[args] buf: input data from debug mode command line
[return] void
*/
int no, val;
sscanf(buf, "I%d %d\n", &no, &val);
if ((no <= 0) || (no > 24)) {
printf("cannot set value VI%02d\n", no);
} else {
VI[no] = val;
printf("VI%02d <%d>\n", no, VI[no]);
}
}
void interactive(VectorUnitState *state)
{
/*
[name] interactive
[desc.] debug mode monitor
[args] void
[return] void
*/
int stat = 1;
char buf[128];
char dmy[32];
int addr;
printf("%04d: ", opc);
opcode_analyze(instbuf);
putchar('\n');
while (stat) {
printf(">", opc);
gets(buf);
switch (buf[0]) {
case 'b': /* breakpoint */
sscanf(buf, "%s %d", dmy, &bp);
break;
case 'p': /* pipe */
printpipe();
break;
case 'r': /* run */
sscanf(buf, "%s %d", dmy, &pc);
intr_mode = 1;
stat = 0;
break;
case 'e': /* end count */
sscanf(buf, "%s %d", dmy, &ecount);
intr_mode = 4;
stat = 0;
break;
case 'd': /* dump state->MEM by hex */
sscanf(buf, "%s %d", dmy, &addr);
printf("%04d %08lx %08lx %08lx %08lx\n", addr,
state->MEM[addr][3], state->MEM[addr][2], state->MEM[addr][1], state->MEM[addr][0]);
break;
case 'D': /* dump state->MEM by float */
sscanf(buf, "%s %d", dmy, &addr);
printf("%04d %f %f %f %f\n", addr,
*(float *) &state->MEM[addr][3], *(float *) &state->MEM[addr][2],
*(float *) &state->MEM[addr][1], *(float *) &state->MEM[addr][0]);
break;
case 'l': /* list */
printlist(state, buf);
break;
case 's': /* step */
intr_mode = 2;
stat = 0;
break;
case 'c': /* continue */
intr_mode = 3;
stat = 0;
break;
case 'i': /* print I */
printf("I : %f\n", I);
break;
case 'V': /* print reg */
printreg(state, buf);
break;
case 'v': /* print reg */
printregI(state, buf);
break;
case 'F': /* set val to VF reg */
setVFreg(state, buf);
break;
case 'I': /* set val to VI reg */
setVIreg(state, buf);
break;
case 'Q': /* print Q */
printf("Q : %f\n", Q);
break;
case 'P': /* print P */
printf("P : %f\n", VN[4]);
break;
case 'R': /* print R */
printf("R : 0x%08lx\n", R);
break;
case 'A': /* print ACC */
printf("ACC:<%f> <%f> <%f> <%f>\n",
ACC[0], ACC[1], ACC[2], ACC[3]);
break;
case 'M': /* print MAC flag */
printf("MAC:<%04lx>\n", MACflag);
break;
case 'S': /* print status flag */
printf("status:<%03lx>\n", statusflag);
break;
case 'C': /* print clip flag */
printf("clip:<%03lx>\n", clipflag);
break;
case 'h': /* help */
printf("COMMAND LIST\n");
printf("r[un]\n");
printf("b[reakpoint] <addr>\n");
printf("c[ontinue]\n");
printf("s[tep]\n");
printf("l[ist] <addr>\n");
printf("p[ipe]\n");
printf("VF<num>(float)\n");
printf("vf<num>(hex)\n");
printf("VI<num>\n");
printf("F<num> <val> <val> <val> <val>\n");
printf("I<num> <val>\n");
printf("Q\n");
printf("P\n");
printf("R\n");
printf("M[ac flag]\n");
printf("S[tatus flag]\n");
printf("C[lip flag]\n");
printf("d[ump state->MEM(hex)] <addr>\n");
printf("D[ump state->MEM(float)] <addr>\n");
printf("e[nd count] <num>\n");
printf("h[elp]\n");
break;
default:
break;
}
}
}
void simvpe(VectorUnitState *state)
{
/*
[name] simvpe
[desc.] VU simulation main routine.
Need to set below variables and call initvpe,
befor call this routine.
_ITOP, _TOP, _vpepc, _is_dbg, _is_verb, _isdump, _pgpuif
[args] void
[return] void
*/
int stat = 1;
eflag = 0;
jflag = 0;
peflag = 0;
sflag = 0;
verb_mode = _is_verb;
dpr_mode = _is_dump;
pc = _vpepc;
if ((intr_mode > 0) && (intr_mode < 3)) {
printf("simvpe interactive mode\n");
bp = _vpepc + 1;
}
if ((intr_mode == 4) && (ecount == 0)){
bp = _vpepc + 1;
}
fetch_inst(state);
while (stat) {
stat = 0;
all_count++;
if (((intr_mode == 1) && (pc == bp)) ||
((intr_mode == 3) && (pc == bp)) ||
((intr_mode == 4) && (pc == bp)) ||
(intr_mode == 2)) {
interactive(state);
}
if (exec_inst(state))
stat += 1;
if (fetch_inst(state))
stat += 2;
if (move_pipe(state))
stat += 8;
}
_vpepc = pc + 1;
ecount--;
if (verb_mode) {
printf("\n>> all cycles = %d cycle\n", all_count);
printf(">> all hazard stall cycles = %d cycle\n", hc_count);
}
}
void LoadVUMem(VectorUnitState *state, int dst_addr, u_long * src_addr, int qsize)
{
/*
[name] LoadVUMem
[desc.] Set values to VU memory
[args] dst_addr: destination address of VU memory to set values.
(The byte order of destination values is big endian.)
src_addr: source address of values to set.
(The byte order of source values is little endian)
qsize: count of values to set ( quad ward )
[return] void
*/
int i;
u_long eldata[4];
for (i = 0; i < qsize; i++) {
/* convert little endian to bigendian. */
eldata[3] = src_addr[0] << 24 | ((src_addr[0] << 8) & 0xff0000) |
((src_addr[0] >> 8) & 0xff00) | ((src_addr[0] >> 24) & 0xff);
eldata[2] = src_addr[1] << 24 | ((src_addr[1] << 8) & 0xff0000) |
((src_addr[1] >> 8) & 0xff00) | ((src_addr[1] >> 24) & 0xff);
eldata[1] = src_addr[2] << 24 | ((src_addr[2] << 8) & 0xff0000) |
((src_addr[2] >> 8) & 0xff00) | ((src_addr[2] >> 24) & 0xff);
eldata[0] = src_addr[3] << 24 | ((src_addr[3] << 8) & 0xff0000) |
((src_addr[3] >> 8) & 0xff00) | ((src_addr[3] >> 24) & 0xff);
state->MEM[dst_addr + i][0] = eldata[0];
state->MEM[dst_addr + i][1] = eldata[1];
state->MEM[dst_addr + i][2] = eldata[2];
state->MEM[dst_addr + i][3] = eldata[3];
src_addr += 4;
}
}
void LoadMMem(VectorUnitState *state, int dst_addr, u_long * src_addr, int dwsize)
{
/*
[name] LoadMMem
[desc.] Set instructions to Micro memory
[args] dst_addr: destination address of Micro memory
to set instructions
(The byte order of destination values is big endian.)
src_addr: source address of instructions to set
(The byte order of source values is little endian.)
dwsize: count of values to set ( double ward )
[return] void
*/
int i;
u_long elop[2];
for (i = 0; i < dwsize; i++) {
/* convert little endian to big endian. */
elop[1] = src_addr[0] << 24 | ((src_addr[0] << 8) & 0xff0000) |
((src_addr[0] >> 8) & 0xff00) | ((src_addr[0] >> 24) & 0xff);
elop[0] = src_addr[1] << 24 | ((src_addr[1] << 8) & 0xff0000) |
((src_addr[1] >> 8) & 0xff00) | ((src_addr[1] >> 24) & 0xff);
state->uMEM[dst_addr + i][0] = elop[0];
state->uMEM[dst_addr + i][1] = elop[1];
src_addr += 2;
}
}
void StoreVUMem(VectorUnitState *state, int src_addr, u_long * dst_addr, int qsize)
{
/*
[name] StoreVUMem
[desc.] Get values from VU memory
[args] src_addr: source address of VU memory to get values
(The byte order of source values is big endian.)
dst_addr: destination address of values to get
(The byte order of destination values is little endian.)
qsize: count of values to get (quad ward)
[return] void
*/
int i;
u_long data[4];
for (i = 0; i < qsize; i++) {
data[3] = state->MEM[src_addr + i][0];
data[2] = state->MEM[src_addr + i][1];
data[1] = state->MEM[src_addr + i][2];
data[0] = state->MEM[src_addr + i][3];
/* convert big endian to little endian. */
dst_addr[3] = data[3] << 24 | ((data[3] << 8) & 0xff0000) |
((data[3] >> 8) & 0xff00) | ((data[3] >> 24) & 0xff);
dst_addr[2] = data[2] << 24 | ((data[2] << 8) & 0xff0000) |
((data[2] >> 8) & 0xff00) | ((data[2] >> 24) & 0xff);
dst_addr[1] = data[1] << 24 | ((data[1] << 8) & 0xff0000) |
((data[1] >> 8) & 0xff00) | ((data[1] >> 24) & 0xff);
dst_addr[0] = data[0] << 24 | ((data[0] << 8) & 0xff0000) |
((data[0] >> 8) & 0xff00) | ((data[0] >> 24) & 0xff);
dst_addr += 4;
}
}
void StoreMMem(VectorUnitState *state, int src_addr, u_long * dst_addr, int dwsize)
{
/*
[name] StoreMMem
[desc.] Get instructions from Micro memory
[args] src_addr: source address of Micro memory to get instructions
(The byte order of source values is big endian.)
dst_addr: destination address of instructions to get
(The byte order of destination values is little endian.)
qsize: count of instructions to get (quad ward)
[return] void
*/
int i;
u_long data[2];
for (i = 0; i < dwsize; i++) {
data[1] = state->uMEM[src_addr + i][0];
data[0] = state->uMEM[src_addr + i][1];
/* convert big endian to little endian. */
dst_addr[1] = data[1] << 24 | ((data[1] << 8) & 0xff0000) |
((data[1] >> 8) & 0xff00) | ((data[1] >> 24) & 0xff);
dst_addr[0] = data[0] << 24 | ((data[0] << 8) & 0xff0000) |
((data[0] >> 8) & 0xff00) | ((data[0] >> 24) & 0xff);
dst_addr += 2;
}
}
void vpecallms_init(VectorUnitState *state)
{
/*
[name] vpecallms_init
[desc.] Initialize internal status of VU simulator
when start to execute a Micro program.
This routine doesn't use with simvpe().
This routine use with vpecallms_cycle() and initvpe().
[args] void
[return] void
*/
eflag = 0;
jflag = 0;
peflag = 0;
sflag = 0;
intr_mode = _is_dbg;
verb_mode = _is_verb;
dpr_mode = _is_dump;
pc = _vpepc;
}
void vpecallms_cycle(VectorUnitState* state)
{
/*
[name] vpecallms_cycle
[desc.] VU simulator execute 1cycle.
[args] void
[return] !0: VU is busy
0: VU is idle
*/
int stat = 0;
if (fetch_inst(state)) stat = 1;
if (exec_inst(state)) stat = 2;
if (move_pipe(state)) stat = 4;
_vpepc = pc + 1;
if (stat) {
state->regs.VPE_STAT.vbs = 1;
} else {
state->regs.VPE_STAT.vbs = 0;
}
}
#if 0
void simvpe2(VectorUnitState *state)
{
/*
[name] simvpe2
[desc.] VU simulate same as simvpe(). ( sample routine )
[args] void
[return] void
*/
vpecallms_init(state);
while (vpecallms_cycle(state));
}
#endif
/*--------------------------------------------------------------------------*/
/****************************************************************************/
/* */
/* Sony Computer Entertainment CONFIDENTIAL */
/* (C) 1997 Sony Computer Entertainment Inc. All Rights Reserved */
/* */
/* Experimental disassembler */
/* */
/****************************************************************************/
#include <sys/types.h>
void p_bc(u_long opcode)
{
switch(opcode&0x3){
case 0:
putchar('x'); break;
case 1:
putchar('y'); break;
case 2:
putchar('z'); break;
case 3:
putchar('w'); break;
}
}
void p_dest(u_long opcode)
{
switch((opcode >> 21) & 0xf){
case 1:
printf("w"); break;
case 2:
printf("z"); break;
case 3:
printf("wz"); break;
case 4:
printf("y"); break;
case 5:
printf("yw"); break;
case 6:
printf("yz"); break;
case 7:
printf("yzw"); break;
case 8:
printf("x"); break;
case 9:
printf("xw"); break;
case 10:
printf("xz"); break;
case 11:
printf("xzw"); break;
case 12:
printf("xy"); break;
case 13:
printf("xyw"); break;
case 14:
printf("xyz"); break;
case 15:
printf("xyzw"); break;
}
}
void bc_reg(u_long opcode)
{
putchar('/'); p_dest(opcode);
printf(" VF%02d", (opcode >> 6) & 0x1f); p_dest(opcode);
printf(", VF%02d", (opcode >> 11) & 0x1f); p_dest(opcode);
printf(", VF%02d", (opcode >> 16) & 0x1f); p_bc(opcode);
}
void par_reg3(u_long opcode)
{
printf(" VF%02d", (opcode >> 6) & 0x1f); p_dest(opcode);
printf(", VF%02d", (opcode >> 11) & 0x1f); p_dest(opcode);
printf(", VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
}
void par_reg_ds(u_long opcode)
{
printf(" VF%02d", (opcode >> 6) & 0x1f); p_dest(opcode);
printf(", VF%02d", (opcode >> 11) & 0x1f); p_dest(opcode);
}
void mul_q(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("MULq/"); p_dest(opcode);
par_reg_ds(opcode);
printf(", Q");
break;
case 1:
printf("MAXi/"); p_dest(opcode);
par_reg_ds(opcode);
printf(", I");
break;
case 2:
printf("MULi/"); p_dest(opcode);
par_reg_ds(opcode);
printf(", I");
break;
case 3:
printf("MINIi/"); p_dest(opcode);
par_reg_ds(opcode);
printf(", I");
break;
}
}
void add_q(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("ADDq/"); p_dest(opcode);
par_reg_ds(opcode);
printf(", Q");
break;
case 1:
printf("MADDq/"); p_dest(opcode);
par_reg_ds(opcode);
printf(", Q");
break;
case 2:
printf("ADDi/"); p_dest(opcode);
par_reg_ds(opcode);
printf(", I");
break;
case 3:
printf("MADDi/"); p_dest(opcode);
par_reg_ds(opcode);
printf(", I");
break;
}
}
void sub_q(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("SUBq/"); p_dest(opcode);
par_reg_ds(opcode);
printf(", Q");
break;
case 1:
printf("MSUBq/"); p_dest(opcode);
par_reg_ds(opcode);
printf(", Q");
break;
case 2:
printf("SUBi/"); p_dest(opcode);
par_reg_ds(opcode);
printf(", I");
break;
case 3:
printf("MSUBi/"); p_dest(opcode);
par_reg_ds(opcode);
printf(", I");
break;
}
}
void add(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("ADD/"); p_dest(opcode);
par_reg3(opcode);
break;
case 1:
printf("MADD/"); p_dest(opcode);
par_reg3(opcode);
break;
case 2:
printf("MUL/"); p_dest(opcode);
par_reg3(opcode);
break;
case 3:
printf("MAX/"); p_dest(opcode);
par_reg3(opcode);
break;
}
}
void sub(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("SUB/"); p_dest(opcode);
par_reg3(opcode);
break;
case 1:
printf("MSUB/"); p_dest(opcode);
par_reg3(opcode);
break;
case 2:
printf("OPMSUB/xyz, VF%02dxyz", (opcode >> 6) & 0x1f);
printf(", VF%02dxyz, VF%02dxyz", (opcode >> 11) & 0x1f,
(opcode >> 16) & 0x1f);
break;
case 3:
printf("MINI/"); p_dest(opcode);
par_reg3(opcode);
break;
}
}
void bc_acc(u_long opcode)
{
putchar('/'); p_dest(opcode);
printf(" ACC"); p_dest(opcode);
printf(", VF%02d", (opcode >> 11) & 0x1f); p_dest(opcode);
printf(", VF%02d", (opcode >> 16) & 0x1f); p_bc(opcode);
}
void itof(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("0/"); break;
case 1:
printf("4/"); break;
case 2:
printf("12/"); break;
case 3:
printf("15/"); break;
}
p_dest(opcode);
printf(" VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
printf(", VF%02d", (opcode >> 11) & 0x1f); p_dest(opcode);
}
void par_reg_s(u_long opcode)
{
printf(" ACC"); p_dest(opcode);
printf(", VF%02d", (opcode >> 11) & 0x1f); p_dest(opcode);
}
void mula_q(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("MULAq/"); p_dest(opcode);
par_reg_s(opcode);
printf(", Q");
break;
case 1:
printf("ABS/"); p_dest(opcode);
printf(" VF%02d", (opcode >> 11) & 0x1f); p_dest(opcode);
printf(", VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
break;
case 2:
printf("MULAi/"); p_dest(opcode);
par_reg_s(opcode);
printf(", I");
break;
case 3:
printf("CLIPw/xyz");
printf(" VF%02dxyz", (opcode >> 11) & 0x1f);
printf(", VF%02dw", (opcode >> 16) & 0x1f);
break;
}
}
void adda_q(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("ADDAq/"); p_dest(opcode);
par_reg_s(opcode);
printf(", Q");
break;
case 1:
printf("MADDAq/"); p_dest(opcode);
par_reg_s(opcode);
printf(", Q");
break;
case 2:
printf("ADDAi/"); p_dest(opcode);
par_reg_s(opcode);
printf(", I");
break;
case 3:
printf("MADDAi/"); p_dest(opcode);
par_reg_s(opcode);
printf(", I");
break;
}
}
void suba_q(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("SUBAq/"); p_dest(opcode);
par_reg_s(opcode);
printf(", Q");
break;
case 1:
printf("MSUBAq/"); p_dest(opcode);
par_reg_s(opcode);
printf(", Q");
break;
case 2:
printf("SUBAi/"); p_dest(opcode);
par_reg_s(opcode);
printf(", I");
break;
case 3:
printf("MSUBAi/"); p_dest(opcode);
par_reg_s(opcode);
printf(", I");
break;
}
}
void adda(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("ADDA/"); p_dest(opcode);
par_reg_s(opcode);
printf(", VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
break;
case 1:
printf("MADDA/"); p_dest(opcode);
par_reg_s(opcode);
printf(", VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
break;
case 2:
printf("MULA/"); p_dest(opcode);
par_reg_s(opcode);
printf(", VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
break;
case 3:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void suba(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("SUBA/"); p_dest(opcode);
par_reg_s(opcode);
printf(", VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
break;
case 1:
printf("MSUBA/"); p_dest(opcode);
par_reg_s(opcode);
printf(", VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
break;
case 2:
printf("OPMULA/xyz ACCxyz, VF%02d", (opcode >> 11) & 0x1f);
p_dest(opcode);
printf(", VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
break;
case 3:
printf("NOP");
break;
}
}
void special(u_long opcode)
{
switch((opcode >> 6) & 0xf) { /* bit41-38 */
case 0:
printf("ADDA"); p_bc(opcode);
bc_acc(opcode); break;
case 1:
printf("SUBA"); p_bc(opcode);
bc_acc(opcode); break;
case 2:
printf("MADDA"); p_bc(opcode);
bc_acc(opcode); break;
case 3:
printf("MSUBA"); p_bc(opcode);
bc_acc(opcode); break;
case 4:
printf("ITOF");
itof(opcode); break;
case 5:
printf("FTOI");
itof(opcode); break;
case 6:
printf("MULA"); p_bc(opcode);
bc_acc(opcode); break;
case 7:
mula_q(opcode); break;
case 8:
adda_q(opcode); break;
case 9:
suba_q(opcode); break;
case 10:
adda(opcode); break;
case 11:
suba(opcode); break;
default:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void quad_load(u_long opcode)
{
switch((opcode >> 25) & 0x3){
case 0:
printf("LQ/"); p_dest(opcode);
printf(" VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
printf(", %d(VI%02d)", opcode & 0x7ff, (opcode >> 11) & 0x1f);
break;
case 1:
printf("SQ/"); p_dest(opcode);
printf(" VF%02d", (opcode >> 11) & 0x1f); p_dest(opcode);
printf(", %d(VI%02d)", opcode & 0x7ff, (opcode >> 16) & 0x1f);
break;
default:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void int_load(u_long opcode)
{
switch((opcode >> 25) & 0x3){
case 0:
printf("ILW/"); p_dest(opcode);
printf(" VI%02d", (opcode >> 16) & 0x1f);
printf(", %d(VI%02d)", opcode & 0x7ff, (opcode >> 11) & 0x1f);
break;
case 1:
printf("ISW/"); p_dest(opcode);
printf(" VI%02d", (opcode >> 16) & 0x1f);
printf(", %d(VI%02d)", opcode & 0x7ff, (opcode >> 11) & 0x1f);
break;
default:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void int_br(u_long opcode)
{
switch((opcode >> 25) & 0x3){
case 0:
printf("IBEQ");
printf(" VI%02d, VI%02d, 0x%x",
(opcode >> 16) & 0x1f, (opcode >> 11) & 0x1f, opcode & 0x7ff);
break;
case 1:
printf("IBNE");
printf(" VI%02d, VI%02d, 0x%x",
(opcode >> 16) & 0x1f, (opcode >> 11) & 0x1f, opcode & 0x7ff);
break;
default:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void cond_int_br(u_long opcode)
{
switch((opcode >> 25) & 0x3){
case 0:
printf("IBLTZ");
printf(" VI%02d, 0x%x", (opcode >> 11) & 0x1f, opcode & 0x7ff);
break;
case 1:
printf("IBGTZ");
printf(" VI%02d, 0x%x", (opcode >> 11) & 0x1f, opcode & 0x7ff);
break;
case 2:
printf("IBLEZ");
printf(" VI%02d, 0x%x", (opcode >> 11) & 0x1f, opcode & 0x7ff);
break;
case 3:
printf("IBGEZ");
printf(" VI%02d, 0x%x", (opcode >> 11) & 0x1f, opcode & 0x7ff);
break;
}
}
void br(u_long opcode)
{
switch((opcode >> 25) & 0x3){
case 0:
printf("B 0x%x", opcode & 0x7ff);
break;
case 1:
printf("BAL VI%02d, 0x%x", (opcode >> 16) & 0x1f, opcode & 0x7ff);
break;
default:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void jr(u_long opcode)
{
switch((opcode >> 25) & 0x3){
case 0:
printf("JR VI%02d", (opcode >> 11) & 0x1f);
break;
case 1:
printf("JALR VI%02d, VI%02d",
(opcode >> 16) & 0x1f, (opcode >> 11) & 0x1f);
break;
default:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void uint_add(u_long opcode)
{
u_int imm;
switch((opcode >> 25) & 0x3){
case 0:
printf("IADDIU");
imm = ((opcode >> 10) & 0x7800) | (opcode & 0x7ff);
printf(" VI%02d, VI%02d, %d",
(opcode >> 16) & 0x1f, (opcode >> 11) & 0x1f, imm);
break;
case 1:
printf("ISUBIU");
imm = ((opcode >> 10) & 0x7800) | (opcode & 0x7ff);
printf(" VI%02d, VI%02d, %d",
(opcode >> 16) & 0x1f, (opcode >> 11) & 0x1f, imm);
break;
default:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void fceq(u_long opcode)
{
switch((opcode >> 25) & 0x3){
case 0:
printf("FCEQ 0x%x", opcode & 0x00ffffff);
break;
case 1:
printf("FCSET 0x%x", opcode & 0x00ffffff);
break;
case 2:
printf("FCAND 0x%x", opcode & 0x00ffffff);
break;
case 3:
printf("FCOR 0x%x", opcode & 0x00ffffff);
break;
}
}
void fseq(u_long opcode)
{
u_long imm12;
imm12 = ((opcode & 0x00200000) >> 10) |
(opcode & 0x7ff);
switch((opcode >> 25) & 0x3){
case 0:
printf("FSEQ VI%02d, 0x%x", (opcode >> 16) & 0x1f, imm12);
break;
case 1:
printf("FSSET 0x%x", imm12);
break;
case 2:
printf("FSAND VI%02d, 0x%x", (opcode >> 16) & 0x1f, imm12);
break;
case 3:
printf("FSOR VI%02d, 0x%x", (opcode >> 16) & 0x1f, imm12);
break;
}
}
void fcget(u_long opcode)
{
switch((opcode >> 25) & 0x3){
case 0:
printf("FCGET VI%02d", (opcode >> 16) & 0x1f);
break;
default:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void fmand(u_long opcode)
{
switch((opcode >> 25) & 0x3){
case 0:
printf("FMEQ VI%02d, VI%02d",
(opcode >> 11) & 0x1f, (opcode >> 16) & 0x1f);
break;
case 2:
printf("FMAND VI%02d, VI%02d",
(opcode >> 11) & 0x1f, (opcode >> 16) & 0x1f);
break;
case 3:
printf("FMOR VI%02d, VI%02d",
(opcode >> 11) & 0x1f, (opcode >> 16) & 0x1f);
break;
default:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void iand(u_long opcode)
{
int imm5;
switch(opcode & 0x3){
case 0:
printf("IAND VI%02d, VI%02d, VI%02d",
(opcode >> 6) & 0x1f, (opcode >> 11) & 0x1f,
(opcode >> 16) & 0x1f);
break;
case 1:
printf("IOR VI%02d, VI%02d, VI%02d",
(opcode >> 6) & 0x1f, (opcode >> 11) & 0x1f,
(opcode >> 16) & 0x1f);
break;
default:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void iadd(u_long opcode)
{
int imm5;
switch(opcode & 0x3){
case 0:
printf("IADD VI%02d, VI%02d, VI%02d",
(opcode >> 6) & 0x1f, (opcode >> 11) & 0x1f,
(opcode >> 16) & 0x1f);
break;
case 1:
printf("ISUB VI%02d, VI%02d, VI%02d",
(opcode >> 6) & 0x1f, (opcode >> 11) & 0x1f,
(opcode >> 16) & 0x1f);
break;
case 2:
if(opcode & 0x0400){
imm5 = ((opcode >> 6) & 0x1f) | 0xffffffe0;
}else
imm5 = ((opcode >> 6) & 0x1f);
printf("IADDI VI%02d, VI%02d, %d",
(opcode >> 16) & 0x1f, (opcode >> 11) & 0x1f, imm5);
break;
default:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void move(u_long opcode)
{
switch(opcode & 0x3){
case 0:
if(((opcode >> 11 & 0x1f) == 0) && ((opcode >> 16) & 0x1f) == 0){
printf("NOP");
}else{
printf("MOVE/"); p_dest(opcode);
printf(" VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
printf(", VF%02d", (opcode >> 11) & 0x1f); p_dest(opcode);
}
break;
case 1:
printf("MR32/"); p_dest(opcode);
printf(" VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
printf(", VF%02d", (opcode >> 11) & 0x1f); p_dest(opcode);
break;
default:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void pinc_load(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("LQI/"); p_dest(opcode);
printf(" VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
printf(", VI%02d", (opcode >> 11) & 0x1f);
break;
case 1:
printf("SQI/"); p_dest(opcode);
printf(" VF%02d", (opcode >> 11) & 0x1f); p_dest(opcode);
printf(", VI%02d", (opcode >> 16) & 0x1f);
break;
case 2:
printf("LQD/"); p_dest(opcode);
printf(" VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
printf(", VI%02d", (opcode >> 11) & 0x1f);
break;
case 3:
printf("SQD/"); p_dest(opcode);
printf(" VF%02d", (opcode >> 11) & 0x1f); p_dest(opcode);
printf(", VI%02d", (opcode >> 16) & 0x1f);
break;
}
}
void p_ftf(u_long ftf)
{
switch(ftf){
case 0:
putchar('x');
break;
case 1:
putchar('y');
break;
case 2:
putchar('z');
break;
case 3:
putchar('w');
break;
}
}
void mftir(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("MTIR/"); p_dest(opcode);
printf(" VI%02d, VF%02d",
(opcode >> 16) & 0x1f, (opcode >> 11) & 0x1f);
p_dest(opcode);
break;
case 1:
printf("MFIR/"); p_dest(opcode);
printf(" VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
printf(", VI%02d", (opcode >> 11) & 0x1f);
break;
case 2:
printf("ILWR/"); p_dest(opcode);
printf(" VI%02d, VI%02d",
(opcode >> 16) & 0x1f, (opcode >> 11) & 0x1f);
break;
case 3:
printf("ISWR/"); p_dest(opcode);
printf(" VI%02d, VI%02d",
(opcode >> 16) & 0x1f, (opcode >> 11) & 0x1f);
break;
}
}
void div(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("DIV Q, VF%02d", (opcode >> 11) & 0x1f);
p_ftf((opcode >> 21) & 0x3);
printf(", VF%02d", (opcode >> 16) & 0x1f);
p_ftf((opcode >> 23) & 0x3);
break;
case 1:
printf("SQRT Q, VF%02d", (opcode >> 16) & 0x1f);
p_ftf((opcode >> 21) & 0x3);
break;
case 2:
printf("RSQRT Q, VF%02d", (opcode >> 11) & 0x1f);
p_ftf((opcode >> 21) & 0x3);
printf(", VF%02d", (opcode >> 16) & 0x1f);
p_ftf((opcode >> 23) & 0x3);
break;
case 3:
printf("WAITQ");
break;
}
}
void esadd_ersadd(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("ESADD");
printf(" P, VF%02d", (opcode >> 11) & 0x1f);
break;
case 1:
printf("ERSADD");
printf(" P, VF%02d", (opcode >> 11) & 0x1f);
break;
case 2:
printf("ELENG");
printf(" P, VF%02d", (opcode >> 11) & 0x1f);
break;
case 3:
printf("ERLENG");
printf(" P, VF%02d", (opcode >> 11) & 0x1f);
break;
}
}
void esrsqrt(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("ESQRT");
printf(" P, VF%02d", (opcode >> 11) & 0x1f);
p_ftf((opcode >> 21) & 0x3);
break;
case 1:
printf("ERSQRT");
printf(" P, VF%02d", (opcode >> 11) & 0x1f);
p_ftf((opcode >> 21) & 0x3);
break;
case 2:
printf("ERCPR");
printf(" P, VF%02d", (opcode >> 11) & 0x1f);
p_ftf((opcode >> 21) & 0x3);
break;
case 3:
printf("WAITP");break;
}
}
void eatanxyz(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("EATANxy");
printf(" P, VF%02d", (opcode >> 11) & 0x1f);
break;
case 1:
printf("EATANxz");
printf(" P, VF%02d", (opcode >> 11) & 0x1f);
break;
case 2:
printf("ESUM");
printf(" P, VF%02d", (opcode >> 11) & 0x1f);
break;
}
}
void esinatan(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("ESIN");
printf(" P, VF%02d", (opcode >> 11) & 0x1f);
p_ftf((opcode >> 21) & 0x3);
break;
case 1:
printf("EATAN");
printf(" P, VF%02d", (opcode >> 11) & 0x1f);
p_ftf((opcode >> 21) & 0x3);
break;
case 2:
printf("EEXP");
printf(" P, VF%02d", (opcode >> 11) & 0x1f);
p_ftf((opcode >> 21) & 0x3);
break;
}
}
void mfp(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("MFP/"); p_dest(opcode);
printf(" VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
printf(", P");
break;
}
}
void xgkick(u_long opcode)
{
printf("XGKICK VI%02d", (opcode >> 11) &0x1f);
}
void xitop(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("XTOP VI%02d", (opcode >> 16) & 0x1f);
break;
case 1:
printf("XITOP VI%02d", (opcode >> 16) & 0x1f);
break;
}
}
void rand(u_long opcode)
{
switch(opcode & 0x3){
case 0:
printf("RNEXT/"); p_dest(opcode);
printf(" VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
printf(", R");
break;
case 1:
printf("RGET/"); p_dest(opcode);
printf(" VF%02d", (opcode >> 16) & 0x1f); p_dest(opcode);
printf(", R");
break;
case 2:
printf("RINIT R, VF%02d", (opcode >> 11) & 0x1f);
p_ftf((opcode >> 21) & 0x3);
break;
case 3:
printf("RXOR R, VF%02d", (opcode >> 11) & 0x1f);
p_ftf((opcode >> 21) & 0x3);
break;
}
}
void Special_Low(u_long opcode)
{
switch((opcode >> 6) & 0x1f){
case 12:
move(opcode); break;
case 13:
pinc_load(opcode); break;
case 14:
div(opcode); break;
case 15:
mftir(opcode); break;
case 16:
rand(opcode); break;
case 25:
mfp(opcode); break;
case 26:
xitop(opcode); break;
case 27:
xgkick(opcode); break;
case 28:
esadd_ersadd(opcode); break;
case 29:
eatanxyz(opcode); break;
case 30:
esrsqrt(opcode); break;
case 31:
esinatan(opcode); break;
default:
printf("Undefined opcode(%08lx)", opcode);
break;
}
}
void maj_spcial(u_long opcode)
{
if(((opcode >> 2) & 0xf) == 12){
iadd(opcode);
}else
if(((opcode >> 2) & 0xf) == 13){
iand(opcode);
}else
if(((opcode >> 2) & 0xf) == 15){
Special_Low(opcode);
}else{
printf("Undefined opcode(%08lx)", opcode);
}
}
void opcode_analyze(u_long *opcode)
{
/* UpperOp */
switch((opcode[0] >> 2) & 0xf){ /* bit37-34 */
case 0:
printf("ADD"); p_bc(opcode[0]);
bc_reg(opcode[0]); break;
case 1:
printf("SUB"); p_bc(opcode[0]);
bc_reg(opcode[0]); break;
case 2:
printf("MADD"); p_bc(opcode[0]);
bc_reg(opcode[0]); break;
case 3:
printf("MSUB"); p_bc(opcode[0]);
bc_reg(opcode[0]); break;
case 4:
printf("MAX"); p_bc(opcode[0]);
bc_reg(opcode[0]); break;
case 5:
printf("MINI"); p_bc(opcode[0]);
bc_reg(opcode[0]); break;
case 6:
printf("MUL"); p_bc(opcode[0]);
bc_reg(opcode[0]); break;
case 7:
mul_q(opcode[0]); break;
case 8:
add_q(opcode[0]); break;
case 9:
sub_q(opcode[0]); break;
case 10:
add(opcode[0]); break;
case 11:
sub(opcode[0]); break;
case 15:
special(opcode[0]); break;
default:
printf("Undefined opcode(%08lx)", opcode[0]);
break;
}
printf(" | ");
/* LowerOp */
if(opcode[0]&0x80000000){
printf("LOI %f", *(float *)&opcode[1]);
}else
if(opcode[0]&0x40000000){
printf("END");
}else
if(opcode[0]&0x04000000){
printf("PRT %08lx", opcode[1]);
}else{
switch((opcode[1] >> 27) & 0x1f){
case 0:
quad_load(opcode[1]); break;
case 1:
int_load(opcode[1]); break;
case 2:
uint_add(opcode[1]); break;
case 4:
fceq(opcode[1]); break;
case 5:
fseq(opcode[1]); break;
case 6:
fmand(opcode[1]); break;
case 7:
fcget(opcode[1]); break;
case 8:
br(opcode[1]); break;
case 9:
jr(opcode[1]); break;
case 10:
int_br(opcode[1]); break;
case 11:
cond_int_br(opcode[1]); break;
case 16:
maj_spcial(opcode[1]); break;
default:
printf("Undefined opcode(%08lx)", opcode[1]);
break;
}
}
}
#if 0
void main(int argc, char **argv)
{
FILE *fpr;
char rfilename[64];
u_long opcode[2];
u_long elop[2];
int count = 0;
if(argc < 2){
fprintf(stderr, "Usage: dpppasm filename\n");
exit(1);
}
strcpy(rfilename, argv[1]);
if((fpr = fopen(rfilename, "r")) == NULL){
fprintf(stderr, "can not open %s\n", rfilename);
exit(1);
}
while(fread(&elop[0], 4, 2, fpr) != 0){
opcode[0] = (elop[1] << 24 ) | ((elop[1] << 8) & 0xff0000) |
((elop[1] >> 8) & 0xff00) | ((elop[1] >> 24) & 0xff);
opcode[1] = (elop[0] << 24 ) | ((elop[0] << 8) & 0xff0000) |
((elop[0] >> 8) & 0xff00) | ((elop[0] >> 24) & 0xff);
printf("%04d: ", count++);
opcode_analyze(opcode);
putchar('\n');
}
fclose(fpr);
}
#endif
/****************************************************************************/
/* */
/* Sony Computer Entertainment CONFIDENTIAL */
/* (C) 1997 Sony Computer Entertainment Inc. All Rights Reserved */
/* */
/* Psuedo GPUIF simulator (handle only PATH1) */
/* */
/****************************************************************************/
#define PRIM 0x00
#define RGBAQ 0x01
#define ST 0x02
#define UV 0x03
#define XYZF2 0x04
#define XYZ2 0x05
#define TEX0_1 0x06
#define TEX0_2 0x07
#define CLAMP_1 0x08
#define CLAMP_2 0x09
#define XYZF 0x0a
#define XYZF3 0x0c
#define XYZ3 0x0d
#define A_D 0x0e
#define GPUNOP 0x0f
#define NOOUT 0
#define PRTGPUIF 1
#define PRTGPU 2
#define PRTGPI 3
extern int _GIF_SIM_OFF;
extern int _GIF_BUSY;
extern int _GIF_VUCALL;
extern int _GIF_VUADDR;
static u_long stQ;
extern int _pgpuif;
extern FILE *_fp_gpu;
void GPU2_Put_gpu(int addr, u_long reg1, u_long reg0)
{
float xx, yy;
fprintf(_fp_gpu,"%02x %08lx %08lx\n", addr, reg1, reg0);
}
void GPU2_Put_gpi(int addr, u_long reg1, u_long reg0)
{
float xx, yy;
int ctxt, fst, aa1, abe, fge, tme, iip, prim;
switch(addr){
case PRIM:
fprintf(_fp_gpu, "PRIM PRIM=%d ", (reg0 & 0x7));
if(reg0 & 0x200)
fprintf(_fp_gpu, "CTXT=1 ");
if(reg0 & 0x100)
fprintf(_fp_gpu, "FST=1 ");
if(reg0 & 0x80)
fprintf(_fp_gpu, "AA1=1 ");
if(reg0 & 0x40)
fprintf(_fp_gpu, "ABE=1 ");
if(reg0 & 0x20)
fprintf(_fp_gpu, "FGE=1 ");
if(reg0 & 0x10)
fprintf(_fp_gpu, "TME=1 ");
if(reg0 & 0x8)
fprintf(_fp_gpu, "IIP=1 ");
fprintf(_fp_gpu, "\n");
break;
case RGBAQ:
xx = *(float *)&reg1;
fprintf(_fp_gpu, "RGBAQ %d %d %d %d %e\n", reg0&0xff, (reg0>>8)&0xff,
(reg0>>16)&0xff, (reg0>>24)&0xff, xx);
break;
case ST:
xx = *(float *)&reg0;
yy = *(float *)&reg1;
fprintf(_fp_gpu, "ST %e %e\n", xx, yy);
break;
case UV:
xx = (float)(reg0 & 0xffff)/16.0;
yy = (float)((reg0 >> 16) & 0xffff)/16.0;
fprintf(_fp_gpu, "UV %f %f\n", xx, yy);
break;
case XYZF2:
xx = (float)(reg0&0xffff)/16.0;
yy = (float)((reg0 >> 16)&0xffff)/16.0;
fprintf(_fp_gpu, "XYZF2 %f %f %d %d\n", xx, yy,
reg1&0xffffff, (reg1>>24)&0xff);
break;
case XYZ2:
xx = (float)(reg0&0xffff)/16.0;
yy = (float)((reg0 >> 16)&0xffff)/16.0;
fprintf(_fp_gpu, "XYZ2 %f %f %d \n", xx, yy, reg1);
break;
case XYZF:
xx = (float)(reg0&0xffff)/16.0;
yy = (float)((reg0 >> 16)&0xffff)/16.0;
fprintf(_fp_gpu, "XYZF %f %f %d %d\n", xx, yy,
reg1&0xffffff, (reg1>>24)&0xff);
break;
case XYZF3:
xx = (float)(reg0&0xffff)/16.0;
yy = (float)((reg0 >> 16)&0xffff)/16.0;
fprintf(_fp_gpu, "XYZF3 %f %f %d %d\n", xx, yy,
reg1&0xffffff, (reg1>>24)&0xff);
break;
case XYZ3:
xx = (float)(reg0&0xffff)/16.0;
yy = (float)((reg0 >> 16)&0xffff)/16.0;
fprintf(_fp_gpu, "XYZ3 %f %f %d\n", xx, yy, reg1);
break;
case A_D:
fprintf(_fp_gpu, "!%02x %08lx %08lx\n", addr, reg1, reg0);
break;
case GPUNOP:
break;
default:
fprintf(_fp_gpu, "!%02x %08lx %08lx\n", addr, reg1, reg0);
break;
}
}
void to_gpu(VectorUnitState *state, int regno, int addr)
{
u_long reg0, reg1;
switch(regno){
case RGBAQ:
reg0 = (state->MEM[addr][0] & 0xff) | ((state->MEM[addr][1] & 0xff) << 8) |
((state->MEM[addr][2] & 0xff) << 16) | ((state->MEM[addr][3] & 0xff) << 24);
switch(_pgpuif){
case NOOUT:
break;
case PRTGPUIF:
break;
case PRTGPU:
GPU2_Put_gpu(RGBAQ, stQ, reg0);
break;
case PRTGPI:
GPU2_Put_gpi(RGBAQ, stQ, reg0);
break;
}
break;
case UV:
reg0 = (state->MEM[addr][0] & 0xffff) | ((state->MEM[addr][1] & 0xffff) << 16);
switch(_pgpuif){
case NOOUT:
break;
case PRTGPUIF:
break;
case PRTGPU:
GPU2_Put_gpu(UV, 0, reg0);
break;
case PRTGPI:
GPU2_Put_gpi(UV, 0, reg0);
break;
}
break;
case XYZF2:
case XYZF3:
reg0 = (state->MEM[addr][0] & 0xffff) | ((state->MEM[addr][1] & 0xffff) << 16);
reg1 = ((state->MEM[addr][2]>>4) & 0xffffff) |
(((state->MEM[addr][3]>>4) & 0xff) << 24);
switch(_pgpuif){
case NOOUT:
break;
case PRTGPUIF:
break;
case PRTGPU:
if(state->MEM[addr][3] & 0x8000)
GPU2_Put_gpu(XYZF3, reg1, reg0);
else
GPU2_Put_gpu(XYZF2, reg1, reg0);
break;
case PRTGPI:
if(state->MEM[addr][3] & 0x8000)
GPU2_Put_gpi(XYZF3, reg1, reg0);
else
GPU2_Put_gpi(XYZF2, reg1, reg0);
break;
}
break;
case ST:
stQ = state->MEM[addr][2];
case PRIM:
case TEX0_1:
case TEX0_2:
case CLAMP_1:
case CLAMP_2:
switch(_pgpuif){
case NOOUT:
break;
case PRTGPUIF:
break;
case PRTGPU:
GPU2_Put_gpu(regno, state->MEM[addr][1], state->MEM[addr][0]);
break;
case PRTGPI:
GPU2_Put_gpi(regno, state->MEM[addr][1], state->MEM[addr][0]);
break;
}
break;
case A_D:
switch(_pgpuif){
case NOOUT:
break;
case PRTGPUIF:
break;
case PRTGPU:
GPU2_Put_gpu(state->MEM[addr][2] & 0xff, state->MEM[addr][1], state->MEM[addr][0]);
break;
case PRTGPI:
GPU2_Put_gpi(state->MEM[addr][2] & 0xff, state->MEM[addr][1], state->MEM[addr][0]);
break;
}
break;
}
}
void GpuIfKick(VectorUnitState *state, int addr)
{
int nreg, flg, prim, pre, nloop;
int regs[16], i, j;
u_long tag0;
if(_GIF_SIM_OFF){
if(_GIF_BUSY){
sflag = 1;
hc_count++;
pipe[0][0].flag = 0;
apipe.flag = 0;
}else{
_GIF_VUCALL = 1;
_GIF_VUADDR = addr;
_GIF_BUSY = 1;
sflag = 0;
}
}else{
tag0 = state->MEM[addr][0];
nreg = (state->MEM[addr][1] >> 28) & 0xf;
flg = (state->MEM[addr][1] >> 26) & 0x3;
prim = (state->MEM[addr][1] >> 15) & 0x7ff;
pre = (state->MEM[addr][1] >> 14) & 0x1;
nloop = state->MEM[addr][0] & 0x7fff;
do {
tag0 = state->MEM[addr][0];
nreg = (state->MEM[addr][1] >> 28) & 0xf;
flg = (state->MEM[addr][1] >> 26) & 0x3;
prim = (state->MEM[addr][1] >> 15) & 0x7ff;
pre = (state->MEM[addr][1] >> 14) & 0x1;
nloop = state->MEM[addr][0] & 0x7fff;
if(nreg == 0) nreg = 16;
if(flg != 0){
fprintf(stderr, "GIF: not support FLG(%d)<%d>\n", flg, addr);
return;
}
for(i = 0; i < 8; i++)
regs[i] = (state->MEM[addr][2] >> (i * 4)) & 0xf;
for(i = 8; i < 16; i++)
regs[i] = (state->MEM[addr][3] >> ((i - 8) * 4)) & 0xf;
if(pre){
switch(_pgpuif){
case NOOUT:
case PRTGPUIF:
break;
case PRTGPU:
GPU2_Put_gpu(PRIM, 0, (u_long)prim);
break;
case PRTGPI:
GPU2_Put_gpi(PRIM, 0, (u_long)prim);
break;
}
}
if(_pgpuif == PRTGPUIF)
fprintf(_fp_gpu, "%08lx %08lx %08lx %08lx\n",
state->MEM[addr][3], state->MEM[addr][2], state->MEM[addr][1], state->MEM[addr][0]);
addr++;
for(i = 0; i < nloop; i++){
for(j = 0; j < nreg; j++){
if(_pgpuif == PRTGPUIF){
fprintf(_fp_gpu, "%08lx %08lx %08lx %08lx\n",
state->MEM[addr][3], state->MEM[addr][2], state->MEM[addr][1], state->MEM[addr][0]);
}else{
to_gpu(state, regs[j], addr);
}
addr++;
}
}
}while((tag0 & 0x8000) == 0);
}
}