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posit_testsuite_llvm.c
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posit_testsuite_llvm.c
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#include <stdio.h>
#include <stdint.h>
int padd_test() {
int32_t a, b, c, d, e, f, g;
a = 0x7F939D17; // Posit 658124288
b = 0x7F6EC2BF; // Posit 196128704
c = 0x806E6C7B; // Posit -589761024
d = 0;
e = 0;
f = 0;
g = 0;
asm volatile (
"plw pt0,0(%4) \n"
"plw pt1,0(%5) \n"
"plw pt2,0(%6) \n"
"padd.s pt3,pt0,pt1 \n"
"padd.s pt4,pt1,pt0 \n"
"psw pt3,0(%7) \n"
"psw pt4,0(%8) \n"
"padd.s pt5,pt2,pt1 \n"
"padd.s pt6,pt0,pt2 \n"
"psw pt5,0(%9) \n"
"psw pt6,0(%10) \n"
: "=rm" (d), "=rm" (e), "=rm" (f), "=rm" (g)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f), "r" (&g)
:
);
if (d == 0x7F99756F && e == 0x7F99756F
&& f == 0x807889A6 && g == 0x7F409920) {
printf("PADD test OK\n");
return 0;
}
else {
printf("PADD test FAIL - Values: %x %x %x %x %x %x %x\n",
a, b, c, d, e, f, g);
return 1;
}
}
int psub_test() {
int32_t a, b, c, d, e, f, g;
a = 0x7F939D17; // Posit 658124288
b = 0x7F6EC2BF; // Posit 196128704
c = 0x806E6C7B; // Posit -589761024
d = 0;
e = 0;
f = 0;
g = 0;
asm volatile (
"plw pt0,0(%4) \n"
"plw pt1,0(%5) \n"
"plw pt2,0(%6) \n"
"psub.s pt3,pt0,pt1 \n" //7f8b987e
"psub.s pt4,pt1,pt0 \n" //80747682
"psw pt3,0(%7) \n"
"psw pt4,0(%8) \n"
"psub.s pt5,pt2,pt1 \n" //80689423
"psub.s pt6,pt0,pt2 \n" //7fa2984e
"psw pt5,0(%9) \n"
"psw pt6,0(%10) \n"
: "=rm" (d), "=rm" (e), "=rm" (f), "=rm" (g)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f), "r" (&g)
:
);
if (d == 0x7F8B897E && e == 0x80747682
&& f == 0x80689423 && g == 0x7FA2984E) {
printf("PSUB test OK\n");
return 0;
}
else {
printf("PSUB test FAIL - Values: %x %x %x %x %x %x %x\n",
a, b, c, d, e, f, g);
return 1;
}
}
int pmul_test() {
int32_t a, b, c, d, e, f, g;
a = 0x6F10A532; // Posit 226.08066177368164
b = 0x7B9B7665; // Posit 52667.197265625
c = 0x87E89FBC; // Posit -4470.0166015625
d = 0;
e = 0;
f = 0;
g = 0;
asm volatile (
"plw pt0,0(%4) \n"
"plw pt1,0(%5) \n"
"plw pt2,0(%6) \n"
"pmul.s pt3,pt0,pt1 \n"
"pmul.s pt4,pt1,pt0 \n"
"psw pt3,0(%7) \n"
"psw pt4,0(%8) \n"
"pmul.s pt5,pt2,pt1 \n"
"pmul.s pt6,pt0,pt2 \n"
"psw pt5,0(%9) \n"
"psw pt6,0(%10) \n"
: "=rm" (d), "=rm" (e), "=rm" (f), "=rm" (g)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f), "r" (&g)
:
);
if (d == 0x7EDAD7ED && e == 0x7EDAD7ED
&& f == 0x8087DEE8 && g == 0x8209467B) {
printf("PMUL test OK\n");
return 0;
}
else {
printf("PMUL test FAIL - Values: %x %x %x %x %x %x %x\n",
a, b, c, d, e, f, g);
return 1;
}
}
int pdiv_test() {
int32_t a, b, c, d, e, f, g, h, zero;
a = 0x6F10A532; // Posit 226.08066177368164
b = 0x7B9B7665; // Posit 52667.197265625
c = 0x87E89FBC; // Posit -4470.0166015625
d = 0;
e = 0;
f = 0;
g = 0;
h = 1;
zero = 0;
asm volatile (
"plw pt0,0(%5) \n"
"plw pt1,0(%6) \n"
"plw pt2,0(%7) \n"
"pdiv.s pt3,pt0,pt1 \n" // 0.004292628 -> 10654963
"pdiv.s pt4,pt1,pt0 \n" // 232.957550869 -> 6F47A910
"psw pt3,0(%8) \n"
"psw pt4,0(%9) \n"
"pdiv.s pt3,pt2,pt1 \n" // -0.084872878 -> DD22E2B2
"pdiv.s pt4,pt0,pt2 \n" // -0.050577141 -> E186B031
"plw pt6,0(%13) \n"
"pdiv.s pt5,pt0,pt6 \n" // Division by zero
"psw pt3,0(%10) \n"
"psw pt4,0(%11) \n"
"psw pt5,0(%12) \n"
: "=rm" (d), "=rm" (e), "=rm" (f), "=rm" (g), "=rm" (h)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f), "r" (&g), "r" (&h), "r" (&zero)
:
);
// Logarithmic approximate division
if (d == 0x10A2CB9E && e == 0x6F5D3462
&& f == 0xDC20B108 && g == 0xE14CDBDE && h == 0x80000000) {
printf("PDIV test OK\n");
return 0;
}
else {
printf("PDIV test FAIL - Values: %x %x %x %x %x %x %x %x\n",
a, b, c, d, e, f, g, h);
return 1;
}
}
int psqrt_test() {
int32_t a, b, c, d, e, f;
a = 0x6F10A532; // Posit 226.08066177368164
b = 0x7B9B7665; // Posit 52667.197265625
c = 0x87E89FBC; // Posit -4470.0166015625
d = 0;
e = 0;
f = 0;
asm volatile (
"plw pt0,0(%3) \n"
"plw pt1,0(%4) \n"
"plw pt2,0(%5) \n"
"psqrt.s pt3,pt0 \n" // 15.03597891 -> 5F0935EA
"psqrt.s pt4,pt1 \n" // 229.493349066 -> 6F2BF261
"psqrt.s pt5,pt2 \n" // NaR -> 80000000
"psw pt3,0(%6) \n"
"psw pt4,0(%7) \n"
"psw pt5,0(%8) \n"
: "=rm" (d), "=rm" (e), "=rm" (f)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f)
:
);
// Logarithmic approximate sqrt
if (d == 0x5F10A532 && e == 0x6F36ECCA && f == 0x80000000) {
printf("PSQRT test OK\n");
return 0;
}
else {
printf("PSQRT test FAIL - Values: %x %x %x %x %x %x\n",
a, b, c, d, e, f);
return 1;
}
}
int pmin_test() {
int32_t a, b, c, d, e, f, g;
a = 0x7F939D17; // Posit 658124288
b = 0x7F6EC2BF; // Posit 196128704
c = 0x806E6C7B; // Posit -589761024
d = 0;
e = 0;
f = 0;
g = 0;
asm volatile (
"plw pt0,0(%4) \n"
"plw pt1,0(%5) \n"
"plw pt2,0(%6) \n"
"pmin.s pt3,pt0,pt1 \n"
"pmin.s pt4,pt1,pt0 \n"
"pmin.s pt5,pt2,pt0 \n"
"pmin.s pt6,pt2,pt2 \n"
"psw pt3,0(%7) \n"
"psw pt4,0(%8) \n"
"psw pt5,0(%9) \n"
"psw pt6,0(%10) \n"
: "=rm" (d), "=rm" (e), "=rm" (f), "=rm" (g)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f), "r" (&g)
:
);
if (d == 0x7F6EC2BF && e == 0x7F6EC2BF
&& f == 0x806E6C7B && g == 0x806E6C7B) {
printf("PMIN test OK\n");
return 0;
}
else {
printf("PMIN test FAIL - Values: %x %x %x %x %x %x %x\n",
a, b, c, d, e, f, g);
return 1;
}
}
int pmax_test() {
int32_t a, b, c, d, e, f, g;
a = 0x7F939D17; // Posit 658124288
b = 0x7F6EC2BF; // Posit 196128704
c = 0x806E6C7B; // Posit -589761024
d = 0;
e = 0;
f = 0;
g = 0;
asm volatile (
"plw pt0,0(%4) \n"
"plw pt1,0(%5) \n"
"plw pt2,0(%6) \n"
"pmax.s pt3,pt0,pt1 \n"
"pmax.s pt4,pt1,pt0 \n"
"pmax.s pt5,pt2,pt0 \n"
"pmax.s pt6,pt2,pt2 \n"
"psw pt3,0(%7) \n"
"psw pt4,0(%8) \n"
"psw pt5,0(%9) \n"
"psw pt6,0(%10) \n"
: "=rm" (d), "=rm" (e), "=rm" (f), "=rm" (g)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f), "r" (&g)
:
);
if (d == 0x7F939D17 && e == 0x7F939D17
&& f == 0x7F939D17 && g == 0x806E6C7B) {
printf("PMAX test OK\n");
return 0;
}
else {
printf("PMAX test FAIL - Values: %x %x %x %x %x %x %x\n",
a, b, c, d, e, f, g);
return 1;
}
}
int quire_test() {
int32_t a, b, c, d, e, f;
a = 0x40000000; // Posit 1
b = 0x40000000; // Posit 1
c = 0x4C000000; // Posit 3
d = 0;
e = 0;
f = 0;
asm volatile (
"plw pt3,0(%3) \n"
"plw pt4,0(%4) \n"
"plw pt5,0(%5) \n"
"qclr.s \n" // Quire: 0
"qmadd.s pt3,pt4 \n" // Quire: 1
"qmadd.s pt5,pt5 \n" // Quire: 10
"qmsub.s pt4,pt5 \n" // Quire: 7
"qround.s pt6 \n"
"psw pt6,0(%6) \n"
"qneg.s \n" // Quire: -7
"qround.s pt6 \n"
"psw pt6,0(%7) \n"
"qclr.s \n" // Quire: 0
"qround.s pt6 \n"
"psw pt6,0(%8) \n"
: "=rm" (d), "=rm" (e), "=rm" (f)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f)
:
);
if (d == 0x56000000 && e == 0xAA000000 && f == 0x00000000) {
printf("QUIRE test OK\n");
return 0;
}
else {
printf("QUIRE test FAIL - Values: %x %x %x %x %x %x\n",
a, b, c, d, e, f);
return 1;
}
}
int pcvtws_test() { // Pos to int
int32_t a, b, c, d, e, f;
a = 0x7F939D17;
b = 0x7F6EC2BF;
c = 0x806E6C7B;
d = 0;
e = 0;
f = 0;
asm volatile (
"plw pt0,0(%3) \n"
"plw pt1,0(%4) \n"
"plw pt2,0(%5) \n"
"pcvt.w.s t4,pt0 \n"
"pcvt.w.s t5,pt1 \n"
"pcvt.w.s t6,pt2 \n"
"sw t4,0(%6) \n"
"sw t5,0(%7) \n"
"sw t6,0(%8) \n"
: "=rm" (d), "=rm" (e), "=rm" (f)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f)
: "t4", "t5", "t6"
);
if (d == 658124288 && e == 196128704 && f == -589761024) {
printf("PCVTWS test OK\n");
return 0;
}
else {
printf("PCVTWS test FAIL - Values: %x %x %x %x %x %x\n",
a, b, c, d, e, f);
return 1;
}
}
int pcvtwus_test() { // Pos to unsigned int
int32_t a, b, c;
uint32_t d, e, f;
a = 0x7FB87B7D;
b = 0x7F6EC2BF;
c = 0x806E6C7B;
d = 0;
e = 0;
f = 1;
asm volatile (
"plw pt0,0(%3) \n"
"plw pt1,0(%4) \n"
"plw pt2,0(%5) \n"
"pcvt.wu.s t4,pt0 \n"
"pcvt.wu.s t5,pt1 \n"
"pcvt.wu.s t6,pt2 \n"
"sw t4,0(%6) \n"
"sw t5,0(%7) \n"
"sw t6,0(%8) \n"
: "=rm" (d), "=rm" (e), "=rm" (f)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f)
: "t4", "t5", "t6"
);
if (d == 3285968896 && e == 196128704 && f == 0) {
printf("PCVTWUS test OK\n");
return 0;
}
else {
printf("PCVTWUS test FAIL - Values: %x %x %x %x %x %x\n",
a, b, c, d, e, f);
return 1;
}
}
int pcvtls_test() { // Pos to long
int32_t a, b;
int64_t c, d;
a = 0x7FC15030;
b = 0x803EAF56;
c = 0;
d = 0;
asm volatile (
"plw pt0,0(%2) \n"
"plw pt1,0(%3) \n"
"pcvt.l.s t4,pt0 \n"
"pcvt.l.s t5,pt1 \n"
"sd t4,0(%4) \n"
"sd t5,0(%5) \n"
: "=rm" (c), "=rm" (d)
: "r" (&a), "r" (&b), "r" (&c), "r" (&d)
: "t4", "t5"
);
if (c == 5000003584 && d == -5001003008) {
printf("PCVTLS test OK\n");
return 0;
}
else {
printf("PCVTLS test FAIL - Values: %x %x %lx %lx\n",
a, b, c, d);
return 1;
}
}
int pcvtlus_test() { // Pos to unsigned long
int32_t a, b, c;
uint64_t d, e, f;
a = 0x7FC15030;
b = 0x7FFFBE3F;
c = 0x803EAF56;
d = 0;
e = 0;
f = 1;
asm volatile (
"plw pt0,0(%3) \n"
"plw pt1,0(%4) \n"
"plw pt2,0(%5) \n"
"pcvt.lu.s t4,pt0 \n"
"pcvt.lu.s t5,pt1 \n"
"pcvt.lu.s t6,pt2 \n"
"sd t4,0(%6) \n"
"sd t5,0(%7) \n"
"sd t6,0(%8) \n"
: "=rm" (d), "=rm" (e), "=rm" (f)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f)
: "t4", "t5", "t6"
);
if (d == 5000003584 && e == 17435685957364875264ull && f == 0) {
printf("PCVTLUS test OK\n");
return 0;
}
else {
printf("PCVTLUS test FAIL - Values: %x %x %x %lx %lx %lx\n",
a, b, c, d, e, f);
return 1;
}
}
int pcvtsw_test() { // Int to pos
int32_t a, b, c, d, e, f;
a = 658124290; // Round -> 658124288 (Posit 0x7F939D17)
b = 196128700; // Round -> 196128704 (Posit 0x7F6EC2BF)
c = -589761023; // Round -> -589761024 (Posit 0x806E6C7B)
d = 0;
e = 0;
f = 0;
asm volatile (
"lw t0,0(%3) \n"
"lw t1,0(%4) \n"
"lw t2,0(%5) \n"
"pcvt.s.w pt4,t0 \n"
"pcvt.s.w pt5,t1 \n"
"pcvt.s.w pt6,t2 \n"
"psw pt4,0(%6) \n"
"psw pt5,0(%7) \n"
"psw pt6,0(%8) \n"
: "=rm" (d), "=rm" (e), "=rm" (f)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f)
: "t0", "t1", "t2"
);
if (d == 0x7F939D17 && e == 0x7F6EC2BF && f == 0x806E6C7B) {
printf("PCVTSW test OK\n");
return 0;
}
else {
printf("PCVTSW test FAIL - Values: %x %x %x %x %x %x\n",
a, b, c, d, e, f);
return 1;
}
}
int pcvtswu_test() { // Unsigned int to pos
uint32_t a, b, c;
int32_t d, e, f;
a = 3285968897; // Round -> 3285968896 (Posit 0x7FB87B7D)
b = 196128700; // Round -> 196128704 (Posit 0x7F6EC2BF)
c = 0; // Round -> 0 (Posit 0x00000000)
d = 0;
e = 0;
f = 0;
asm volatile (
"lw t0,0(%3) \n"
"lw t1,0(%4) \n"
"lw t2,0(%5) \n"
"pcvt.s.wu pt4,t0 \n"
"pcvt.s.wu pt5,t1 \n"
"pcvt.s.wu pt6,t2 \n"
"psw pt4,0(%6) \n"
"psw pt5,0(%7) \n"
"psw pt6,0(%8) \n"
: "=rm" (d), "=rm" (e), "=rm" (f)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f)
: "t0", "t1", "t2"
);
if (d == 0x7FB87B7D && e == 0x7F6EC2BF && f == 0) {
printf("PCVTSWU test OK\n");
return 0;
}
else {
printf("PCVTSWU test FAIL - Values: %x %x %x %x %x %x\n",
a, b, c, d, e, f);
return 1;
}
}
int pcvtsl_test() { // Long to pos
int64_t a, b;
int32_t c, d;
a = 5000000000; // Round -> 5000003584 (Posit 0x7FC15030)
b = -5001000000; // Round -> -5001003008 (Posit 0x803EAF56)
c = 0;
d = 0;
asm volatile (
"ld t0,0(%2) \n"
"ld t1,0(%3) \n"
"pcvt.s.l pt4,t0 \n"
"pcvt.s.l pt5,t1 \n"
"psw pt4,0(%4) \n"
"psw pt5,0(%5) \n"
: "=rm" (c), "=rm" (d)
: "r" (&a), "r" (&b), "r" (&c), "r" (&d)
: "t0", "t1"
);
if (c == 0x7FC15030 && d == 0x803EAF56) {
printf("PCVTSL test OK\n");
return 0;
}
else {
printf("PCVTSL test FAIL - Values: %lx %lx %x %x\n", a, b, c, d);
return 1;
}
}
int pcvtslu_test() { // Unsigned long to pos
uint64_t a, b, c;
int32_t d, e, f;
a = 5000000000; // Round -> 5000003584 (Posit 0x7FC15030)
b = 17435685957364875013ull; // Round -> 17435685957364875264 (Posit 0x7FFFBE3F)
c = 0; // Round -> 0 (Posit 0x00000000)
d = 0;
e = 0;
f = 1;
asm volatile (
"ld t0,0(%3) \n"
"ld t1,0(%4) \n"
"ld t2,0(%5) \n"
"pcvt.s.lu pt4,t0 \n"
"pcvt.s.lu pt5,t1 \n"
"pcvt.s.lu pt6,t2 \n"
"psw pt4,0(%6) \n"
"psw pt5,0(%7) \n"
"psw pt6,0(%8) \n"
: "=rm" (d), "=rm" (e), "=rm" (f)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f)
: "t0", "t1", "t2"
);
if (d == 0x7FC15030 && e == 0x7FFFBE3F && f == 0) {
printf("PCVTSLU test OK\n");
return 0;
}
else {
printf("PCVTSLU test FAIL - Values: %lx %lx %lx %x %x %x\n",
a, b, c, d, e, f);
return 1;
}
}
int psgnj_test() {
int32_t a, b, c, d, e, f, g, h;
a = 0x7F939D17; // Posit 658124288
b = 0x7F6EC2BF; // Posit 196128704
c = 0x806E6C7B; // Posit -589761024
d = 0x8075C9C2; // Posit -439762432
e = 0;
f = 0;
g = 0;
h = 0;
asm volatile (
"plw pt0,0(%4) \n"
"plw pt1,0(%5) \n"
"plw pt2,0(%6) \n"
"plw pt3,0(%7) \n"
"psgnj.s pt4,pt0,pt1 \n"
"psgnj.s pt5,pt0,pt2 \n"
"psw pt4,0(%8) \n"
"psw pt5,0(%9) \n"
"psgnj.s pt4,pt2,pt1 \n"
"psgnj.s pt5,pt2,pt3 \n"
"psw pt4,0(%10) \n"
"psw pt5,0(%11) \n"
: "=rm" (e), "=rm" (f), "=rm" (g), "=rm" (h)
: "r" (&a), "r" (&b), "r" (&c), "r" (&d),
"r" (&e), "r" (&f), "r" (&g), "r" (&h)
:
);
if (e == 0x7F939D17 && f == 0x806C62E9
&& g == 0x7F919385 && h == 0x806E6C7B) {
printf("PSGNJ test OK\n");
return 0;
}
else {
printf("PSGNJ test FAIL - Values: %x %x %x %x %x %x %x %x\n",
a, b, c, d, e, f, g, h);
return 1;
}
}
int psgnjn_test() {
int32_t a, b, c, d, e, f, g, h;
a = 0x7F939D17; // Posit 658124288
b = 0x7F6EC2BF; // Posit 196128704
c = 0x806E6C7B; // Posit -589761024
d = 0x8075C9C2; // Posit -439762432
e = 0;
f = 0;
g = 0;
h = 0;
asm volatile (
"plw pt0,0(%4) \n"
"plw pt1,0(%5) \n"
"plw pt2,0(%6) \n"
"plw pt3,0(%7) \n"
"psgnjn.s pt4,pt0,pt1 \n"
"psgnjn.s pt5,pt0,pt2 \n"
"psw pt4,0(%8) \n"
"psw pt5,0(%9) \n"
"psgnjn.s pt4,pt2,pt1 \n"
"psgnjn.s pt5,pt2,pt3 \n"
"psw pt4,0(%10) \n"
"psw pt5,0(%11) \n"
: "=rm" (e), "=rm" (f), "=rm" (g), "=rm" (h)
: "r" (&a), "r" (&b), "r" (&c), "r" (&d),
"r" (&e), "r" (&f), "r" (&g), "r" (&h)
:
);
if (e == 0x806C62E9 && f == 0x7F939D17
&& g == 0x806E6C7B && h == 0x7F919385) {
printf("PSGNJN test OK\n");
return 0;
}
else {
printf("PSGNJN test FAIL - Values: %x %x %x %x %x %x %x %x\n",
a, b, c, d, e, f, g, h);
return 1;
}
}
int psgnjnx_test() {
int32_t a, b, c, d, e, f, g, h;
a = 0x7F939D17; // Posit 658124288
b = 0x7F6EC2BF; // Posit 196128704
c = 0x806E6C7B; // Posit -589761024
d = 0x8075C9C2; // Posit -439762432
e = 0;
f = 0;
g = 0;
h = 0;
asm volatile (
"plw pt0,0(%4) \n"
"plw pt1,0(%5) \n"
"plw pt2,0(%6) \n"
"plw pt3,0(%7) \n"
"psgnjx.s pt4,pt0,pt1 \n"
"psgnjx.s pt5,pt0,pt2 \n"
"psw pt4,0(%8) \n"
"psw pt5,0(%9) \n"
"psgnjx.s pt4,pt2,pt1 \n"
"psgnjx.s pt5,pt2,pt3 \n"
"psw pt4,0(%10) \n"
"psw pt5,0(%11) \n"
: "=rm" (e), "=rm" (f), "=rm" (g), "=rm" (h)
: "r" (&a), "r" (&b), "r" (&c), "r" (&d),
"r" (&e), "r" (&f), "r" (&g), "r" (&h)
:
);
if (e == 0x7F939D17 && f == 0x806C62E9
&& g == 0x806E6C7B && h == 0x7F919385) {
printf("PSGNJNX test OK\n");
return 0;
}
else {
printf("PSGNJNX test FAIL - Values: %x %x %x %x %x %x %x %x\n",
a, b, c, d, e, f, g, h);
return 1;
}
}
int pmvxw_test() { // Move pos to int reg
int32_t a, b, c, d, e, f;
a = 0x7F939D17;
b = 0x7F6EC2BF;
c = 0x806E6C7B;
d = 0;
e = 0;
f = 0;
asm volatile (
"plw pt0,0(%3) \n"
"plw pt1,0(%4) \n"
"plw pt2,0(%5) \n"
"pmv.x.w t4,pt0 \n"
"pmv.x.w t5,pt1 \n"
"pmv.x.w t6,pt2 \n"
"sw t4,0(%6) \n"
"sw t5,0(%7) \n"
"sw t6,0(%8) \n"
: "=rm" (d), "=rm" (e), "=rm" (f)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f)
: "t4", "t5", "t6"
);
if (d == 2140380439 && e == 2137965247 && f == -2140246917) {
printf("PMVXW test OK\n");
return 0;
}
else {
printf("PMVXW test FAIL - Values: %x %x %x %x %x %x\n",
a, b, c, d, e, f);
return 1;
}
}
int pmvwx_test() { // Move int to pos reg
int32_t a, b, c, d, e, f;
a = 658124290;
b = 196128700;
c = -589761023;
d = 0;
e = 0;
f = 0;
asm volatile (
"lw t0,0(%3) \n"
"lw t1,0(%4) \n"
"lw t2,0(%5) \n"
"pmv.w.x pt4,t0 \n"
"pmv.w.x pt5,t1 \n"
"pmv.w.x pt6,t2 \n"
"psw pt4,0(%6) \n"
"psw pt5,0(%7) \n"
"psw pt6,0(%8) \n"
: "=rm" (d), "=rm" (e), "=rm" (f)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f)
: "t0", "t1", "t2"
);
if (d == 0x273A2E02 && e == 0x0BB0AFBC && f == 0xDCD8F601) {
printf("PMVWX test OK\n");
return 0;
}
else {
printf("PMVWX test FAIL - Values: %x %x %x %x %x %x\n",
a, b, c, d, e, f);
return 1;
}
}
int peq_test() {
int32_t a, b, c, d, e, f;
a = 0x7F939D17; // Posit 658124288
b = 0x7F6EC2BF; // Posit 196128704
c = 0x806E6C7B; // Posit -589761024
d = 1;
e = 0;
f = 0;
asm volatile (
"plw pt0,0(%3) \n"
"plw pt1,0(%4) \n"
"plw pt2,0(%5) \n"
"peq.s t3,pt0,pt1 \n"
"peq.s t4,pt1,pt1 \n"
"peq.s t5,pt2,pt2 \n"
"sw t3,0(%6) \n"
"sw t4,0(%7) \n"
"sw t5,0(%8) \n"
: "=rm" (d), "=rm" (e), "=rm" (f)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f)
: "t3", "t4", "t5"
);
if (d == 0 && e == 1 && f == 1) {
printf("PEQ test OK\n");
return 0;
}
else {
printf("PEQ test FAIL - Values: %x %x %x %x %x %x\n",
a, b, c, d, e, f);
return 1;
}
}
int plt_test() {
int32_t a, b, c, d, e, f, g, h;
a = 0x7F939D17; // Posit 658124288
b = 0x7F6EC2BF; // Posit 196128704
c = 0x806E6C7B; // Posit -589761024
d = 1;
e = 0;
f = 0;
g = 1;
h = 1;
asm volatile (
"plw pt0,0(%5) \n"
"plw pt1,0(%6) \n"
"plw pt2,0(%7) \n"
"plt.s t3,pt0,pt1 \n"
"plt.s t4,pt1,pt0 \n"
"plt.s t5,pt2,pt0 \n"
"plt.s t6,pt0,pt2 \n"
"sw t3,0(%8) \n"
"sw t4,0(%9) \n"
"sw t5,0(%10) \n"
"sw t6,0(%11) \n"
"plt.s t6,pt2,pt2 \n"
"sw t6,0(%12) \n"
: "=rm" (d), "=rm" (e), "=rm" (f), "=rm" (g), "=rm" (h)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f), "r" (&g), "r" (&h)
: "t3", "t4", "t5", "t6"
);
if (d == 0 && e == 1 && f == 1 && g == 0 && h == 0) {
printf("PLT test OK\n");
return 0;
}
else {
printf("PLT test FAIL - Values: %x %x %x %x %x %x %x %x\n",
a, b, c, d, e, f, g, h);
return 1;
}
}
int ple_test() {
int32_t a, b, c, d, e, f, g;
a = 0x7F939D17; // Posit 658124288
b = 0x7F6EC2BF; // Posit 196128704
c = 0x806E6C7B; // Posit -589761024
d = 1;
e = 0;
f = 0;
g = 0;
asm volatile (
"plw pt0,0(%4) \n"
"plw pt1,0(%5) \n"
"plw pt2,0(%6) \n"
"ple.s t3,pt0,pt1 \n"
"ple.s t4,pt1,pt0 \n"
"ple.s t5,pt2,pt0 \n"
"ple.s t6,pt2,pt2 \n"
"sw t3,0(%7) \n"
"sw t4,0(%8) \n"
"sw t5,0(%9) \n"
"sw t6,0(%10) \n"
: "=rm" (d), "=rm" (e), "=rm" (f), "=rm" (g)
: "r" (&a), "r" (&b), "r" (&c),
"r" (&d), "r" (&e), "r" (&f), "r" (&g)
: "t3", "t4", "t5", "t6"
);
if (d == 0 && e == 1 && f == 1 && g == 1) {
printf("PLE test OK\n");
return 0;
}
else {
printf("PLE test FAIL - Values: %x %x %x %x %x %x %x\n",
a, b, c, d, e, f, g);
return 1;
}
}