@Override public void generateCode(MethodVisitor mv, CodeFlow cf) { // Pseudo: if (!leftOperandValue) { result=false; } else { result=rightOperandValue; } Label elseTarget = new Label(); Label endOfIf = new Label(); cf.enterCompilationScope(); getLeftOperand().generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); cf.exitCompilationScope(); mv.visitJumpInsn(IFNE, elseTarget); mv.visitLdcInsn(0); // FALSE mv.visitJumpInsn(GOTO,endOfIf); mv.visitLabel(elseTarget); cf.enterCompilationScope(); getRightOperand().generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); cf.exitCompilationScope(); mv.visitLabel(endOfIf); cf.pushDescriptor(this.exitTypeDescriptor); }
@Override public void generateCode(MethodVisitor mv, CodeFlow cf) { this.children[0].generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); Label elseTarget = new Label(); Label endOfIf = new Label(); mv.visitJumpInsn(IFNE,elseTarget); mv.visitInsn(ICONST_1); // TRUE mv.visitJumpInsn(GOTO,endOfIf); mv.visitLabel(elseTarget); mv.visitInsn(ICONST_0); // FALSE mv.visitLabel(endOfIf); cf.pushDescriptor(this.exitTypeDescriptor); }
@Override public void generateCode(MethodVisitor mv, CodeFlow cf) { // pseudo: if (leftOperandValue) { result=true; } else { result=rightOperandValue; } Label elseTarget = new Label(); Label endOfIf = new Label(); cf.enterCompilationScope(); getLeftOperand().generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); cf.exitCompilationScope(); mv.visitJumpInsn(IFEQ, elseTarget); mv.visitLdcInsn(1); // TRUE mv.visitJumpInsn(GOTO,endOfIf); mv.visitLabel(elseTarget); cf.enterCompilationScope(); getRightOperand().generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); cf.exitCompilationScope(); mv.visitLabel(endOfIf); cf.pushDescriptor(this.exitTypeDescriptor); }
@Override public void generateCode(MethodVisitor mv, CodeFlow cf) { // pseudo: if (leftOperandValue) { result=true; } else { result=rightOperandValue; } Label elseTarget = new Label(); Label endOfIf = new Label(); cf.enterCompilationScope(); getLeftOperand().generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); cf.exitCompilationScope(); mv.visitJumpInsn(IFEQ, elseTarget); mv.visitLdcInsn(1); // TRUE mv.visitJumpInsn(GOTO,endOfIf); mv.visitLabel(elseTarget); cf.enterCompilationScope(); getRightOperand().generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); cf.exitCompilationScope(); mv.visitLabel(endOfIf); cf.pushDescriptor(this.exitTypeDescriptor); }
@Override public void generateCode(MethodVisitor mv, CodeFlow cf) { // Pseudo: if (!leftOperandValue) { result=false; } else { result=rightOperandValue; } Label elseTarget = new Label(); Label endOfIf = new Label(); cf.enterCompilationScope(); getLeftOperand().generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); cf.exitCompilationScope(); mv.visitJumpInsn(IFNE, elseTarget); mv.visitLdcInsn(0); // FALSE mv.visitJumpInsn(GOTO,endOfIf); mv.visitLabel(elseTarget); cf.enterCompilationScope(); getRightOperand().generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); cf.exitCompilationScope(); mv.visitLabel(endOfIf); cf.pushDescriptor(this.exitTypeDescriptor); }
@Override public void generateCode(MethodVisitor mv, CodeFlow cf) { this.children[0].generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); Label elseTarget = new Label(); Label endOfIf = new Label(); mv.visitJumpInsn(IFNE,elseTarget); mv.visitInsn(ICONST_1); // TRUE mv.visitJumpInsn(GOTO,endOfIf); mv.visitLabel(elseTarget); mv.visitInsn(ICONST_0); // FALSE mv.visitLabel(endOfIf); cf.pushDescriptor(this.exitTypeDescriptor); }
@Override public void generateCode(MethodVisitor mv, CodeFlow cf) { // Pseudo: if (!leftOperandValue) { result=false; } else { result=rightOperandValue; } Label elseTarget = new Label(); Label endOfIf = new Label(); cf.enterCompilationScope(); getLeftOperand().generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); cf.exitCompilationScope(); mv.visitJumpInsn(IFNE, elseTarget); mv.visitLdcInsn(0); // FALSE mv.visitJumpInsn(GOTO,endOfIf); mv.visitLabel(elseTarget); cf.enterCompilationScope(); getRightOperand().generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); cf.exitCompilationScope(); mv.visitLabel(endOfIf); cf.pushDescriptor(this.exitTypeDescriptor); }
@Override public void generateCode(MethodVisitor mv, CodeFlow cf) { // pseudo: if (leftOperandValue) { result=true; } else { result=rightOperandValue; } Label elseTarget = new Label(); Label endOfIf = new Label(); cf.enterCompilationScope(); getLeftOperand().generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); cf.exitCompilationScope(); mv.visitJumpInsn(IFEQ, elseTarget); mv.visitLdcInsn(1); // TRUE mv.visitJumpInsn(GOTO,endOfIf); mv.visitLabel(elseTarget); cf.enterCompilationScope(); getRightOperand().generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); cf.exitCompilationScope(); mv.visitLabel(endOfIf); cf.pushDescriptor(this.exitTypeDescriptor); }
@Override public void generateCode(MethodVisitor mv, CodeFlow cf) { this.children[0].generateCode(mv, cf); cf.unboxBooleanIfNecessary(mv); Label elseTarget = new Label(); Label endOfIf = new Label(); mv.visitJumpInsn(IFNE,elseTarget); mv.visitInsn(ICONST_1); // TRUE mv.visitJumpInsn(GOTO,endOfIf); mv.visitLabel(elseTarget); mv.visitInsn(ICONST_0); // FALSE mv.visitLabel(endOfIf); cf.pushDescriptor(this.exitTypeDescriptor); }