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56 lines
2.5 KiB
Diff
56 lines
2.5 KiB
Diff
From 8dacf5f9d1df95c768016a1b92465bbabed37b54 Mon Sep 17 00:00:00 2001
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From: Vinson Lee <vlee@freedesktop.org>
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Date: Thu, 30 Jan 2020 20:48:26 -0800
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Subject: [PATCH] swr: Fix build with GCC 10.
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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GCC 10 added _mm256_storeu2_m128i.
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91341
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This patch fixes this build error with GCC 10.
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In file included from src/gallium/drivers/swr/rasterizer/codegen/gen_knobs.cpp:39:
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../src/gallium/drivers/swr/rasterizer/common/os.h:178:20: error: ‘void _mm256_storeu2_m128i(__m128i*, __m128i*, __m256i)’ redeclared inline without ‘gnu_inline’ attribute
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178 | static INLINE void _mm256_storeu2_m128i(__m128i* hi, __m128i* lo, __m256i a)
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| ^~~~~~~~~~~~~~~~~~~~
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In file included from /usr/lib/gcc/x86_64-redhat-linux/10/include/immintrin.h:51,
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from /usr/lib/gcc/x86_64-redhat-linux/10/include/x86intrin.h:32,
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from ../src/gallium/drivers/swr/rasterizer/common/os.h:107,
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from src/gallium/drivers/swr/rasterizer/codegen/gen_knobs.cpp:39:
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/usr/lib/gcc/x86_64-redhat-linux/10/include/avxintrin.h:1580:1: note: ‘void _mm256_storeu2_m128i(__m128i_u*, __m128i_u*, __m256i)’ previously defined here
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1580 | _mm256_storeu2_m128i (__m128i_u *__PH, __m128i_u *__PL, __m256i __A)
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| ^~~~~~~~~~~~~~~~~~~~
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Signed-off-by: Vinson Lee <vlee@freedesktop.org>
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Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3650>
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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3650>
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Signed-off-by: Laurent Carlier <lordheavym@gmail.com>
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---
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src/gallium/drivers/swr/rasterizer/common/os.h | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git a/src/gallium/drivers/swr/rasterizer/common/os.h b/src/gallium/drivers/swr/rasterizer/common/os.h
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index e812da39851..c4ee00bc91d 100644
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--- a/src/gallium/drivers/swr/rasterizer/common/os.h
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+++ b/src/gallium/drivers/swr/rasterizer/common/os.h
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@@ -174,12 +174,14 @@ inline uint64_t __rdtsc()
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#endif
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#if !defined(__clang__) && !defined(__INTEL_COMPILER)
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-// Intrinsic not defined in gcc
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+// Intrinsic not defined in gcc < 10
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+#if (__GNUC__) && (GCC_VERSION < 100000)
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static INLINE void _mm256_storeu2_m128i(__m128i* hi, __m128i* lo, __m256i a)
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{
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_mm_storeu_si128((__m128i*)lo, _mm256_castsi256_si128(a));
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_mm_storeu_si128((__m128i*)hi, _mm256_extractf128_si256(a, 0x1));
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}
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+#endif
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// gcc prior to 4.9 doesn't have _mm*_undefined_*
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#if (__GNUC__) && (GCC_VERSION < 409000)
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--
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2.26.2
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