JCNC/SCompiler
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jdk改成21

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Luke 2025-04-30 11:50:16 +08:00
parent 2590dd46fb
commit fa5786d907
3 changed files with 25 additions and 25 deletions
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44
src/main/java/org/jcnc/snow/compiler/cli/SnowCompiler.java
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@ -61,27 +61,27 @@ public class SnowCompiler {
System.out.println(program);
/* 5. 后端：寄存器分配 & 代码生成 + VM 执行 */
for (IRFunction fn : program.functions()) {
var alloc = new RegisterAllocator();
var slotM = alloc.allocate(fn);
var gen = new VMCodeGenerator(slotM);
var code = gen.generate(fn);
System.out.println("== VM code for " + fn.name() + " ==");
code.forEach(System.out::println);
/* 只执行 main 函数 */
if ("main".equals(fn.name())) {
VirtualMachineEngine vm = new VirtualMachineEngine(VMMode.RUN);
vm.execute(code); // 运行指令
vm.printStack(); // 打印 Operand-/Call-Stack
vm.printLocalVariables(); // 打印局部变量槽
System.out.println("Process has ended");
}
}
// for (IRFunction fn : program.functions()) {
// var alloc = new RegisterAllocator();
// var slotM = alloc.allocate(fn);
//
// var gen = new VMCodeGenerator(slotM);
// var code = gen.generate(fn);
//
// System.out.println("== VM code for " + fn.name() + " ==");
// code.forEach(System.out::println);
//
//
// /* 只执行 main 函数 */
// if ("main".equals(fn.name())) {
// VirtualMachineEngine vm = new VirtualMachineEngine(VMMode.RUN);
//
// vm.execute(code); // 运行指令
// vm.printStack(); // 打印 Operand-/Call-Stack
// vm.printLocalVariables(); // 打印局部变量槽
//
// System.out.println("Process has ended");
// }
// }
}
}

4
src/main/java/org/jcnc/snow/compiler/ir/BasicIRBuilder.java
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@ -87,8 +87,8 @@ public final class BasicIRBuilder {
variables.clear(); // 清空变量表（每个函数独立）
// 将函数参数映射为新的寄存器（未进一步使用参数，但保留未来拓展空间）
for (ParameterNode p : functionNode.parameters()) {
variables.put(p.name(), currentFn.newRegister());
for (ParameterNode parameterNode : functionNode.parameters()) {
variables.put(parameterNode.name(), currentFn.newRegister());
}
// 编译函数体中的每条语句

2
test
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@ -1,5 +1,5 @@
module: CommonTasks
function: main
function: main1
parameter:
declare num1: int
declare num2: int