Mercurial > hg > Members > kono > compiler-examples
changeset 25:e84ea6c0d359
add README
| author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 11 Oct 2024 15:33:59 +0900 |
| parents | aecd80408312 |
| children | 8550260c18fa |
| files | .DS_Store CMakeLists.txt README.md s-code-arm-mac.c |
| diffstat | 4 files changed, 21 insertions(+), 5 deletions(-) [+] |
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--- a/CMakeLists.txt Wed Oct 26 17:37:18 2022 +0900 +++ b/CMakeLists.txt Fri Oct 11 15:33:59 2024 +0900 @@ -1,4 +1,5 @@ cmake_minimum_required(VERSION 3.24) +project(compiler-example) add_definitions("-Wall -g") enable_testing() set(CMAKE_C_FLAGS_DEBUG "-O")
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README.md Fri Oct 11 15:33:59 2024 +0900 @@ -0,0 +1,10 @@ +# How to build small compiler examples + +# on macOS + +``` + brew install cmake + export SDKROOT=$(xcrun --sdk macosx --show-sdk-path) + cmake -DCMAKE_MAKE_PROGRAM=make +``` +
--- a/s-code-arm-mac.c Wed Oct 26 17:37:18 2022 +0900 +++ b/s-code-arm-mac.c Fri Oct 11 15:33:59 2024 +0900 @@ -73,7 +73,8 @@ void emit_compare() { - printf("\tldr x1,[sp, 8]!\n"); + printf("\tldr x1,[sp]\n"); + printf("\tadd sp,sp,#8\n"); printf("\tcmp x0,x1\n"); } @@ -111,16 +112,20 @@ emit_calc(enum opcode op) { if(op==O_DIV ) { - printf("\tldr x1,[sp , #16]! \n"); + printf("\tldr x1,[sp]\n"); + printf("\tadd sp,sp,8\n"); printf("\tsdiv x0 ,x1 , x0\n"); } else if( op==O_DIV_R ) { - printf("\tldr x1,[sp , #16]! \n"); + printf("\tldr x1,[sp]\n"); + printf("\tadd sp,sp,#8\n"); printf("\tsdiv x1 ,x0 , x0\n"); } else if(op==O_SUB) { - printf("\tldr x1,[sp , #16]! \n"); + printf("\tldr x1,[sp]\n"); + printf("\tadd sp,sp,#8\n"); printf("\tsub x1 ,x0 , x0\n"); } else { - printf("\tldr x1,[sp , #16]! \n"); + printf("\tldr x1,[sp]\n"); + printf("\tadd sp,sp,#8\n"); printf("\t%s x1 ,x0 , x0\n",opcode[op]); } }