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Cleaned up simX for much better performance

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This commit is contained in:
fares
2019-11-23 10:32:00 -05:00
parent 852d844618
commit 69139e47bb
5 changed files with 153 additions and 151 deletions
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15
simX/enc.cpp
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@@ -104,7 +104,8 @@ Instruction *WordDecoder::decode(const std::vector<Byte> &v, Size &idx, trace_in
bool predicated = false;
if (predicated) { inst.setPred((code>>(inst_s-p-1))&pMask); }
printf("CUrrent CODE: %x\n", code);
// printf("CUrrent CODE: %x\n", code);
D(3, "Curr Code: " << hex << code << dec);
Opcode op = (Opcode)((code>>shift_opcode)&opcode_mask);
// std::cout << "opcode: " << op << "\n";
@@ -234,17 +235,17 @@ Instruction *WordDecoder::decode(const std::vector<Byte> &v, Size &idx, trace_in
break;
case InstType::V_TYPE:
cout << "Entered here: instr type = vector" << op << endl;
D(3, "Entered here: instr type = vector" << op);
switch(op) {
case Opcode::VSET_ARITH: //TODO: arithmetic ops
inst.setDestReg((code>>shift_rd) & reg_mask);
inst.setSrcReg((code>>shift_rs1) & reg_mask);
func3 = (code>>shift_func3) & func3_mask;
inst.setFunc3 (func3);
cout << "Entered here: instr type = vector" << endl;
D(3, "Entered here: instr type = vector");
if(func3 == 7) {
cout << "Entered here: imm instr";
D(3, "Entered here: imm instr");
inst.setVsetImm(!(code>>shift_vset));
@@ -318,9 +319,9 @@ Instruction *WordDecoder::decode(const std::vector<Byte> &v, Size &idx, trace_in
Ref *srcRef = refMap[idx-n/8];
/* Create a new ref tied to this instruction. */
Ref *r = new SimpleRef(srcRef->name, *(Addr*)inst.setSrcImm(),
inst.hasRelImm());
inst.setImmRef(*r);
// Ref *r = new SimpleRef(srcRef->name, *(Addr*)inst.setSrcImm(),
// inst.hasRelImm());
// inst.setImmRef(*r);
}
D(2, "Decoded 0x" << hex << code << " into: " << inst << '\n');