26 lines
718 B
Java
Executable File
26 lines
718 B
Java
Executable File
package midend.llvm.instr;
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import midend.llvm.value.IrBasicBlock;
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import backend.mips.instr.MipsJump;
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import backend.mips.instr.type.MipsJumpType;
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import midend.llvm.type.IrInterType;
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public class JumpInstr extends IrInstr {
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public JumpInstr(IrBasicBlock targetBlock) {
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super(IrInterType.VOID, "jump", IrInstrType.JUMP);
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addUse(targetBlock);
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}
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public IrBasicBlock getTargetBlock() {
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return (IrBasicBlock) getUse(0);
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}
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public String toString() {
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return "br label " + "%" + getTargetBlock().getName();
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}
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public void toMips() {
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new MipsJump(MipsJumpType.J, getTargetBlock().getMipsLabel()); //TODO: 该用JAL吗？
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}
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}
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