Luke/snow
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

style：修改为 记录模式

Browse Source
This commit is contained in:
Luke 2025-06-25 14:22:18 +08:00
parent dbf510f4ed
commit dff64e7dbb
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/main/java/org/jcnc/snow/compiler/ir/utils/ComparisonUtils.java
View File

@ -13,9 +13,12 @@ import java.util.Map;
* 正确的 IR 比较指令，保证 int/long 均能正常运行。
*/
public final class ComparisonUtils {
private ComparisonUtils() {}
private ComparisonUtils() {
}
/** 判断给定操作符是否为比较运算符 */
/**
* 判断给定操作符是否为比较运算符
*/
public static boolean isComparisonOperator(String op) {
// 两张表 key 完全一致，只需检查一张
return IROpCodeMappings.CMP_I32.containsKey(op);
@ -31,16 +34,15 @@ public final class ComparisonUtils {
public static IROpCode cmpOp(String op, ExpressionNode left, ExpressionNode right) {
boolean useLong = isLongLiteral(left) || isLongLiteral(right);
Map<String, IROpCode> table = useLong ? IROpCodeMappings.CMP_L64
: IROpCodeMappings.CMP_I32;
: IROpCodeMappings.CMP_I32;
return table.get(op);
}
/* ------------ 内部工具 ------------ */
private static boolean isLongLiteral(ExpressionNode node) {
if (node instanceof NumberLiteralNode n) {
String v = n.value();
return v.endsWith("L") || v.endsWith("l");
if (node instanceof NumberLiteralNode(String value)) {
return value.endsWith("L") || value.endsWith("l");
}
return false; // 变量暂不处理（后续可扩展符号表查询）
}