zzy
de6f5d510a
- 新增ir2mcode库用于将IR转换为机器码 - 添加sccf2target依赖以支持目标平台转换 - 在ast库中添加scc_pos依赖支持位置信息 - 更新cbuild.toml配置文件添加新库依赖 - 实现AMD64架构代码生成功能 - 添加寄存器分配器实现栈和寄存器位置管理 - 支持基本的算术运算和内存访问操作 - 添加PE格式目标文件生成支持
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
#include <scc_ast2ir.h>
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#include <scc_ir2mcode.h>
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#include <scc_lexer.h>
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#include <scc_parser.h>
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#include <sccf2pe.h>
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#include <stdio.h>
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void test_example(const char *input, cbool need_sema) {
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int res = 0;
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scc_sstream_t mem_stream;
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res = scc_sstream_init_by_buffer(&mem_stream, input, scc_strlen(input),
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false, 16);
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Assert(res == 0);
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scc_lexer_t lexer;
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scc_lexer_init(&lexer, scc_sstream_to_ring(&mem_stream));
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scc_lexer_tok_ring_t *tok_ring = scc_lexer_to_ring(&lexer, 64, false);
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scc_parser_t parser;
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if (need_sema) {
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scc_sema_callbacks_t sema_callbacks;
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scc_sema_init(&sema_callbacks);
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scc_parser_init(&parser, tok_ring, &sema_callbacks);
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} else {
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scc_parser_init(&parser, tok_ring, null);
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}
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scc_ast_translation_unit_t *tu = scc_parse_translation_unit(&parser);
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scc_ast2ir_ctx_t ast2ir_ctx;
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#include <abi/win_x64_type_abi.h>
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scc_ast2ir_ctx_init(&ast2ir_ctx, scc_win_x64_type_abi);
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scc_ast2ir_translation_unit(&ast2ir_ctx, tu);
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scc_ir2mcode_ctx_t mcode_ctx;
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scc_ir2mcode_init(&mcode_ctx, &ast2ir_ctx.builder.cprog,
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&ast2ir_ctx.builder.ctx, SCC_MCODE_ARCH_AMD64);
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scc_ir2mcode(&mcode_ctx);
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const sccf_t *sccf = sccf_builder_to_sccf(&mcode_ctx.builder);
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scc_pe_builder_t pe_builder;
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sccf2pe(&pe_builder, sccf);
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scc_pe_dump_to_file(&pe_builder, __FILE__ "/../../test.exe");
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}
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int main() {
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test_example("int main() {\n"
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" int a;\n"
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" int b;\n"
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" a = 1 + 2 * 3;\n"
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" b = 7;\n"
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" a = a - b + 1;\n"
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" return a;\n"
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"}\n",
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true);
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return 0;
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}
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