[Buildroot] [git commit] arch/Config.in.x86: x86-64-v4 implies AVX512
From: Yann E. MORIN <hidden>
Date: 2022-01-25 07:58:42
Subsystem:
the rest · Maintainer:
Linus Torvalds
commit: https://git.buildroot.net/buildroot/commit/?id=4fa073c65fce21e5f8ad0baf74e431f4cb598458 branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master Now that we have BR2_X86_CPU_HAS_AVX512, we can use it to fix the x86-64-v4 definition, which implies AVX512 support according to https://gitlab.com/x86-psABIs/x86-64-ABI/-/blob/master/x86-64-ABI/low-level-sys-info.tex Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Signed-off-by: Yann E. MORIN <redacted> --- arch/Config.in.x86 | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/Config.in.x86 b/arch/Config.in.x86
index 6b18580ae4..2034fb3bb7 100644
--- a/arch/Config.in.x86
+++ b/arch/Config.in.x86@@ -146,6 +146,7 @@ config BR2_x86_x86_64_v4 select BR2_X86_CPU_HAS_SSE42 select BR2_X86_CPU_HAS_AVX select BR2_X86_CPU_HAS_AVX2 + select BR2_X86_CPU_HAS_AVX512 select BR2_ARCH_NEEDS_GCC_AT_LEAST_11 help This option corresponds to the x86-64-v4 micro-architecture
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