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feat(backend/riscv32): 实现基础的编译器功能

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- 完成 RV32IMA 指令集的代码生成
- 添加整数运算、分支、调用等基本指令支持
- 实现从 IR 到机器码的转换
- 添加简单的测试用例和测试框架
This commit is contained in:
ZZY
2025-03-08 16:50:21 +08:00
parent 95bf44eb3f
commit 172d72b0a0
32 changed files with 980 additions and 469 deletions
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20
ccompiler/frontend/lexer/tests/test.c
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@ -117,29 +117,23 @@ void test_literals() {
// test_lexer_string("4294967295", TOKEN_INT_LITERAL); // UINT_MAX
}
// TEST_CASE("Character literals"); {
// test_lexer_string("'a'", TOKEN_CHAR_LITERAL);
// test_lexer_string("'\\n'", TOKEN_CHAR_LITERAL);
// test_lexer_string("'\\t'", TOKEN_CHAR_LITERAL);
// test_lexer_string("'\\\\'", TOKEN_CHAR_LITERAL);
// test_lexer_string("'\\0'", TOKEN_CHAR_LITERAL);
// }
TEST_CASE("Character literals"); {
test_lexer_string("'a'", TOKEN_CHAR_LITERAL);
test_lexer_string("'\\n'", TOKEN_CHAR_LITERAL);
test_lexer_string("'\\t'", TOKEN_CHAR_LITERAL);
test_lexer_string("'\\\\'", TOKEN_CHAR_LITERAL);
test_lexer_string("'\\0'", TOKEN_CHAR_LITERAL);
}
TEST_CASE("String literals"); {
test_lexer_string("\"hello\"", TOKEN_STRING_LITERAL);
test_lexer_string("\"multi-line\\nstring\"", TOKEN_STRING_LITERAL);
test_lexer_string("\"escape\\\"quote\"", TOKEN_STRING_LITERAL);
}
// TEST_CASE("Integer literals");
// test_lexer_string("123", TOKEN_INT_LITERAL);
// test_lexer_string("0x1F", TOKEN_INT_LITERAL);
// TEST_CASE("Floating literals");
// test_lexer_string("3.14e-5", TOKEN_FLOAT_LITERAL);
// TEST_CASE("Character literals");
// test_lexer_string("'\\n'", TOKEN_CHAR_LITERAL);
}
// 边界测试