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[mypyc] librt base64: use existing SIMD CPU dispatch by customizing build flags #20253

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Merged
JukkaL merged 6 commits into from
Nov 28, 2025
+135 −46
Merged

[mypyc] librt base64: use existing SIMD CPU dispatch by customizing build flags #20253

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379cd1e
[mypyc] librt base64: use existing SIMD CPU dispatch by customizing b…
mr-c Nov 18, 2025
44e1ebc
[mypyc] librt base64: replace BASE64_WITH_[x86 features] with directl…
mr-c Nov 27, 2025
d0eda17
[mypyc] librt base64: only match against C files when adding the addi…
mr-c Nov 27, 2025
3bc82e6
Merge remote-tracking branch 'upstream/master' into librt_base64_simd…
mr-c Nov 27, 2025
cb0c4ed
[mypyc] librt base64: check for SSE before enabling the rest, to fix …
mr-c Nov 27, 2025
2cf7bff
[mypyc] librt base64: explicitly skip x86-64 CPU features on macos
mr-c Nov 27, 2025
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[mypyc] librt base64: explicitly skip x86-64 CPU features on macos 
Matches previous behavior
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@mr-c
mr-c committed Nov 27, 2025
commit 2cf7bffe21e3f2b25eabfe8787c2598a77586db7
2 changes: 1 addition & 1 deletion mypyc/lib-rt/base64/config.h
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@@ -1,7 +1,7 @@
#ifndef BASE64_CONFIG_H
#define BASE64_CONFIG_H

#if defined(__SSE__) && ((defined(__x86_64__) && defined(__LP64__)) || defined(_M_X64))
#if !defined(__APPLE__) && ((defined(__x86_64__) && defined(__LP64__)) || defined(_M_X64))
#define HAVE_SSSE3 1
#define HAVE_SSE41 1
#define HAVE_SSE42 1
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