Commit Graph

349 Commits

Author SHA1 Message Date
08fcda939b [midend-llvmirprint]实现了大部分函数的print方法,TODO:需要完善func和module的print方法以及重命名的逻辑 2025-08-06 01:02:11 +08:00
5f63554ca3 [midend]修正合并基本块链会将entry块纳入考虑范围的问题。上次commit同时修改了alloca创建的逻辑保证了alloca的声明全部在entry块中 2025-08-04 18:56:57 +08:00
4db3cc3fb5 Merge branch 'midend' into backend 2025-08-04 16:48:30 +08:00
17f1bed310 Merge branch 'backend-lag' into backend 2025-08-04 16:43:43 +08:00
b848ffca5a [midend]在生成IR时引进了简单的CSE(二元一元loadgep的cse) 2025-08-04 16:38:12 +08:00
603506d142 Merge branch 'backend' of gitee.com:lixuanwang/mysysy into backend 2025-08-04 16:34:22 +08:00
0179c13cf4 [backend]添加了一些工具函数 2025-08-04 16:32:54 +08:00
7e5f6800b7 [backend]修复寄存器分配算法死循环bug,89通过 2025-08-04 16:04:35 +08:00
64ba25a77e [backend]移除了冗余的keepalive伪指令 2025-08-04 14:11:27 +08:00
208d5528b5 Merge branch 'midend' into backend 2025-08-04 02:37:27 +08:00
a269366ac5 [backend]修复了较小全零全局数组未显示初始化导致未定义行为的问题 2025-08-04 02:31:18 +08:00
1b9a7a4827 [backend]修复了函数序言处理错误且与尾声栈不匹配的bug 2025-08-04 01:57:34 +08:00
b2c2f3289d [backend]修改了编译器后端 RISCv64ISel.cpp,在 kFtoI 的处理逻辑中,用一段指令序列模拟了正确的“向零取整”行为。95 h35 h37 h38通过。 2025-08-04 01:35:26 +08:00
0ecd47f0ac 修复IR打印器中浮点比较指令的类型错误,确保生成正确的LLVM IR代码 2025-08-04 01:35:26 +08:00
6550c8a25b [backend-LAG]添加新的LargeArrayToGlobal中端Pass,以及栈保护逻辑 2025-08-04 01:01:29 +08:00
f24cc7ec88 [midend]修复replaceAllUsesWith中由于setOperand 间接调用 removeUse 或 addUse导致的迭代器失效问题 2025-08-04 00:59:39 +08:00
c8a8bf9a37 [backend]修复了溢出位置错误的问题 2025-08-03 23:28:38 +08:00
446a6a6fcb [midend]修复phi指令接口,优化遍适配 2025-08-03 22:18:00 +08:00
d8b004e5e5 [midend]修改use关系相关的函数,使其能自动的正确维护,修改了phi指令的各种接口 2025-08-03 22:16:40 +08:00
cd814de495 Merge commit 'e4ad23a1a594a9da6b96655d4256352d5f6d277d' into midend 2025-08-03 18:37:36 +08:00
e4ad23a1a5 [backend]修复了寄存器分配器在处理全物理寄存器操作数时的bug 2025-08-03 18:37:08 +08:00
58c8cd53f5 Merge branch 'midend' of gitee.com:lixuanwang/mysysy into midend 2025-08-03 17:26:38 +08:00
ec91a4e259 [backend]更新脚本,现在会拷贝.sy文件到tmp目录 2025-08-03 17:26:09 +08:00
91f755959b [midend]修改中端流水线 2025-08-03 17:25:05 +08:00
92c89f7616 [midend]修正了脚本错误 2025-08-03 17:12:39 +08:00
66047dc6a3 Merge branch 'buildcfg' into midend 2025-08-03 16:40:48 +08:00
22cf18a1d6 [midend-BuildCFG]修复逻辑 2025-08-03 16:14:31 +08:00
19a433c94f [midend]为脚本添加了-O1参数,支持测试性能 2025-08-03 15:41:29 +08:00
45dfbc8d59 Merge branch 'backend' into midend 2025-08-03 15:25:51 +08:00
f8e423f579 合并backend、backend-IRC到midend 2025-08-03 15:18:52 +08:00
5b43f208ac Merge branch 'backend-divopt' into midend 2025-08-03 14:53:22 +08:00
845f969c2e [backend-IRC]修复了现场管理与溢出处理的栈偏移量错误问题 2025-08-03 14:42:19 +08:00
9c5d9ea78c [optimize]删除多余测试文件 2025-08-03 14:38:27 +08:00
0ce742a86e [optimize]添加更为通用的除法强度削减Pass, 不受除数限制替换div指令,不影响当前分数 2025-08-03 14:37:33 +08:00
f312792fe9 [optimze]添加基础的除法指令优化,目前只对除以2的幂数生效 2025-08-03 13:46:42 +08:00
32ea24df56 [midend]修复entryBB和funcBodyEntry的初始化,Dom计算引进逆后续遍历和LT算法,Pass先默认关掉CFGOpt 2025-08-03 00:51:49 +08:00
a1cf60c420 [midend-BuildCFG]新增BuildCFG优化通道,实现控制流图的构建与分析 2025-08-02 22:48:21 +08:00
f879a0f521 [midend]修复了后端不适配中端全局变量定义的问题 2025-08-02 22:06:37 +08:00
004ef82488 [backend-IRC]修复了后端不适配中端全局变量定义的问题 2025-08-02 15:10:19 +08:00
8f1d592d4e Merge branch 'midend' into backend-IRC 2025-08-02 12:47:27 +08:00
537533ee43 Merge branch 'midend' into backend-IRC 2025-08-02 12:43:18 +08:00
bfe218be07 [midend]非全0初始化数组情况下,检查0初始值个数,超过阈值(目前为16)则生成menset减少大量store操作 2025-08-02 02:33:25 +08:00
384f7c548b [backend-IRC]添加了三级调试打印逻辑 2025-08-01 23:18:53 +08:00
57fe17dc21 [backend-IRC]为虚拟寄存器与物理寄存器之间添加冲突 2025-08-01 21:20:04 +08:00
e48cddab9f [midend]修复多维数组维度信息的计算值(理论上计算结果一定是常量),TODO:修复类似问题 2025-08-01 19:19:05 +08:00
aef10b48e8 [midend]删除前驱后继移除时不存在的检查,phi增加llvm风格接口,重构CFGOpt特别是空块删除的逻辑(待验证) 2025-08-01 18:34:43 +08:00
373726b02f [backend-IRC]修复了极其隐蔽的寄存器分配问题 2025-08-01 17:29:18 +08:00
a0b69f20fb [midend]合并了SCCP和backend,修复了支配树的错误求解,修复了Mem2Reg的重命名alloca的栈管理 2025-08-01 15:18:33 +08:00
999f2c6615 Merge remote-tracking branch 'origin/backend' into midend 2025-08-01 14:06:20 +08:00
1eedb55ca0 Merge branch 'midend-SCCP' into midend 2025-08-01 14:02:14 +08:00