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Implemented unimplemented instructions (issue #3)

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chad
2014-10-08 12:56:57 -04:00
parent 58440b496a
commit 72f5c06a3f
1 changed files with 12 additions and 0 deletions
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12
src/instruction.cpp
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@@ -187,6 +187,9 @@ void Instruction::executeOn(Core &c) {
case NEG: reg[rdest] = -(Word_s)reg[rsrc[0]];
reg[rdest].trunc(wordSz);
break;
case NOT: reg[rdest] = ~(Word_s)reg[rsrc[0]];
reg[rdest].trunc(wordSz);
break;
case ADDI: reg[rdest] = reg[rsrc[0]] + immsrc;
reg[rdest].trunc(wordSz);
break;
@@ -218,6 +221,9 @@ void Instruction::executeOn(Core &c) {
case JALI: reg[rdest] = c.pc;
c.pc += immsrc;
break;
case JALR: reg[rdest] = c.pc;
c.pc = reg[rsrc[0]];
break;
case JMPR: c.pc = reg[rsrc[0]];
break;
case CLONE: c.reg[reg[rsrc[0]]] = reg;
@@ -226,6 +232,10 @@ void Instruction::executeOn(Core &c) {
reg[rdest] = c.pc;
c.pc += immsrc;
break;
case JALRS: nextActiveThreads = reg[rsrc[0]];
reg[rdest] = c.pc;
c.pc = reg[rsrc[0]];
break;
case JMPRT: nextActiveThreads = 1;
c.pc = reg[rsrc[0]];
break;
@@ -256,6 +266,8 @@ void Instruction::executeOn(Core &c) {
break;
case ORP: pReg[pdest] = pReg[psrc[0]] | pReg[psrc[1]];
break;
case XORP: pReg[pdest] = pReg[psrc[0]] != pReg[psrc[1]];
break;
case ISNEG: pReg[pdest] = (1ll<<(wordSz*8 - 1))&reg[rsrc[0]];
break;
case HALT: c.activeThreads = 0;