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Added support for vmacc

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This commit is contained in:
proshan3
2019-11-22 23:55:47 -05:00
parent f01936dc92
commit 30c8ef3931
6 changed files with 2366 additions and 2306 deletions
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60
simX/instruction.cpp
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@@ -2014,7 +2014,65 @@ void Instruction::executeOn(Warp &c, trace_inst_t * trace_inst) {
}
}
break;
break;
case 45: //vmacc
{
D(3, "vmacc");
uint8_t *result_ptr;
vector<Reg<char *>> & vr1 = c.vreg[rsrc[0]];
vector<Reg<char *>> & vr2 = c.vreg[rsrc[1]];
vector<Reg<char *>> & vd = c.vreg[rdest];
if(c.vtype.vsew == 8){
for(uint8_t i = 0; i < c.vl; i++){
uint8_t *first_ptr = (uint8_t *)vr1[i].val;
uint8_t *second_ptr = (uint8_t *)vr2[i].val;
uint8_t result = (*first_ptr * *second_ptr);
cout << "Comparing " << *first_ptr << " + " << *second_ptr << " = " << result << '\n';
result_ptr = (uint8_t *) vd[i].val;
*result_ptr += result;
}
for(uint8_t i = c.vl; i < VLMAX; i++){
result_ptr = (uint8_t *) vd[i].val;
*result_ptr = 0;
}
}
else if(c.vtype.vsew == 16) {
uint16_t *result_ptr;
for(uint16_t i = 0; i < c.vl; i++){
uint16_t *first_ptr = (uint16_t *)vr1[i].val;
uint16_t *second_ptr = (uint16_t *)vr2[i].val;
uint16_t result = (*first_ptr * *second_ptr);
cout << "Comparing " << *first_ptr << " + " << *second_ptr << " = " << result << '\n';
result_ptr = (uint16_t *) vd[i].val;
*result_ptr += result;
}
for(uint16_t i = c.vl; i < VLMAX; i++){
result_ptr = (uint16_t *) vd[i].val;
*result_ptr = 0;
}
} else if(c.vtype.vsew == 32) {
uint32_t *result_ptr;
for(uint32_t i = 0; i < c.vl; i++){
uint32_t *first_ptr = (uint32_t *)vr1[i].val;
uint32_t *second_ptr = (uint32_t *)vr2[i].val;
uint32_t result = (*first_ptr * *second_ptr);
cout << "Comparing " << *first_ptr << " + " << *second_ptr << " = " << result << '\n';
result_ptr = (uint32_t *) vd[i].val;
*result_ptr += result;
}
for(Word i = c.vl; i < VLMAX; i++){
result_ptr = (uint32_t *) vd[i].val;
*result_ptr = 0;
}
}
}
break;
}
}
break;