package org.rascalmpl.library.experiments.Compiler.RVM.Interpreter.Instructions;
import org.rascalmpl.library.experiments.Compiler.RVM.Interpreter.BytecodeGenerator;
import org.rascalmpl.library.experiments.Compiler.RVM.Interpreter.CodeBlock;
public class PushVar extends Instruction {
final int pos;
final String fuid;
public PushVar(CodeBlock ins, String fuid, int pos) {
super(ins, Opcode.PUSHVAR);
this.fuid = fuid;
this.pos = pos;
}
public String toString() {
return "PUSHVAR " + fuid + ", " + pos;
}
public void generate() {
int what = (pos == -1) ? codeblock.getConstantIndex(codeblock.vf.string(fuid)) : codeblock.getFunctionIndex(fuid);
codeblock.addCode2(opcode.getOpcode(), what, pos);
}
public void generateByteCode(BytecodeGenerator codeEmittor, boolean debug) {
int what = (pos == -1) ? codeblock.getConstantIndex(codeblock.vf.string(fuid)) : codeblock.getFunctionIndex(fuid);
if (debug)
codeEmittor.emitDebugCall2(opcode.name(), (pos == -1) ? fuid : codeblock.getFunctionName(fuid), pos);
if (pos == -1) {
codeEmittor.emitCallWithArgsSSFI_S("PUSHVARMODULE", what, debug);
} else {
codeEmittor.emitCallWithArgsSSFII_S("PUSHVARSCOPED", what, pos, debug);
}
}
}