Krister Walfridsson kristerw
kristerw
/ gcc-1.27.patch
Last active
May 10, 2022 09:11
Patch for building gcc-1.27 as described in https://kristerw.blogspot.com/2019/01/building-gcc-127.html
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| diff -ruN gcc-1.27.orig/Makefile gcc-1.27/Makefile | |
| --- gcc-1.27.orig/Makefile 1988-09-01 23:37:53.000000000 +0200 | |
| +++ gcc-1.27/Makefile 2019-01-26 18:40:26.378486900 +0100 | |
| @@ -19,7 +19,8 @@ | |
| #and this notice must be preserved on all copies. | |
| -CFLAGS = -g | |
| +CCLIBFLAGS = -m32 | |
| +CFLAGS = -g -m32 |
kristerw
/ test.asm
Last active
December 29, 2018 19:00
Code for https://kristerw.blogspot.com/2018/12/commodore-64-programming.html
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| ;; Zero page variables | |
| sprite_x_idx = $03 | |
| sprite_y_idx = $04 | |
| sprite_skip_counter = $05 | |
| tmp1 = $10 | |
| irq_saved_a = $20 | |
| irq_saved_x = $21 | |
| irq_saved_y = $22 | |
| irq_color_addr_lo = $22 | |
| irq_color_addr_hi = $23 |
kristerw
/ main.cpp
Last active
July 20, 2017 12:47
Benchmarking code for https://kristerw.blogspot.se/2017/07/a-loadstore-performance-corner-case.html
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| #include <benchmark/benchmark.h> | |
| unsigned char *init_test_memset(int); | |
| unsigned char *init_test_random(int); | |
| void run_test(unsigned char *, int); | |
| void release_test(unsigned char *); | |
| static void BM_cleared(benchmark::State &state) | |
| { | |
| const int len = state.range(0); |
kristerw
/ forloop.cpp
Last active
July 20, 2017 09:37
Benchmarking code for https://kristerw.blogspot.se/2017/06/a-look-at-range-v3-code-generation.html
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| #include <vector> | |
| long run_forloop(std::vector<int> const &vec, long to_find) | |
| { | |
| long len = vec.end() - vec.begin(); | |
| const int *p = &vec[0]; | |
| long i, acc = 0; | |
| for (i = 0; i < len; i++) { | |
| acc += p[i]; | |
| if (to_find < acc) |
kristerw
/ build-gcc-offload-nvptx.sh
Last active
May 2, 2023 08:48
Build GCC with support for offloading to NVIDIA GPUs
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| #!/bin/sh | |
| # | |
| # Build GCC with support for offloading to NVIDIA GPUs. | |
| # | |
| work_dir=$HOME/offload/wrk | |
| install_dir=$HOME/offload/install | |
| # Location of the installed CUDA toolkit |