diff mbox series

[09/16] arch/Config.in.x86: x86-64-v4 implies AVX512

Message ID 20220124230116.203218-10-thomas.petazzoni@bootlin.com
State Accepted
Headers show
Series Bootlin toolchain updates and x86 updates | expand

Commit Message

Thomas Petazzoni Jan. 24, 2022, 11:01 p.m. UTC
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>
---
 arch/Config.in.x86 | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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