* [FFmpeg-devel] [PATCH] configure: Only test for SSE2 intrinsics on x86 (PR #20934)
@ 2025-11-16 23:06 mkver via ffmpeg-devel
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From: mkver via ffmpeg-devel @ 2025-11-16 23:06 UTC (permalink / raw)
To: ffmpeg-devel; +Cc: mkver
PR #20934 opened by mkver
URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20934
Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20934.patch
>From 76eef407bf5fa62e129352d2c460b57e6a5fc759 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Date: Mon, 17 Nov 2025 00:05:16 +0100
Subject: [PATCH] configure: Only test for SSE2 intrinsics on x86
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
configure | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index 659b428cfc..441bdc9373 100755
--- a/configure
+++ b/configure
@@ -6675,13 +6675,14 @@ EOF
;;
esac
+ check_cc intrinsics_sse2 emmintrin.h "__m128i test = _mm_setzero_si128()"
+
elif enabled loongarch; then
enabled lsx && check_inline_asm lsx '"vadd.b $vr0, $vr1, $vr2"' '-mlsx' && append LSXFLAGS '-mlsx'
enabled lasx && check_inline_asm lasx '"xvadd.b $xr0, $xr1, $xr2"' '-mlasx' && append LASXFLAGS '-mlasx'
fi
check_cc intrinsics_neon arm_neon.h "int16x8_t test = vdupq_n_s16(0)"
-check_cc intrinsics_sse2 emmintrin.h "__m128i test = _mm_setzero_si128()"
check_ldflags -Wl,--as-needed
check_ldflags -Wl,-z,noexecstack
--
2.49.1
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2025-11-16 23:06 [FFmpeg-devel] [PATCH] configure: Only test for SSE2 intrinsics on x86 (PR #20934) mkver via ffmpeg-devel
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