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26 lines
1.1 KiB
26 lines
1.1 KiB
commit 95f5089d4a57cd1e738be908c7a628cb7d0ce512 |
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Author: Aurelien Jarno <aurelien@aurel32.net> |
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Date: Mon Oct 3 23:16:46 2022 +0200 |
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x86: include BMI1 and BMI2 in x86-64-v3 level |
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The "System V Application Binary Interface AMD64 Architecture Processor |
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Supplement" mandates the BMI1 and BMI2 CPU features for the x86-64-v3 |
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level. |
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Reviewed-by: Noah Goldstein <goldstein.w.n@gmail.com> |
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(cherry picked from commit b80f16adbd979831bf25ea491e1261e81885c2b6) |
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diff --git a/sysdeps/x86/get-isa-level.h b/sysdeps/x86/get-isa-level.h |
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index aa80f56ca635e54b..785c25a835edf004 100644 |
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--- a/sysdeps/x86/get-isa-level.h |
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+++ b/sysdeps/x86/get-isa-level.h |
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@@ -47,6 +47,8 @@ get_isa_level (const struct cpu_features *cpu_features) |
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isa_level |= GNU_PROPERTY_X86_ISA_1_V2; |
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if (CPU_FEATURE_USABLE_P (cpu_features, AVX) |
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&& CPU_FEATURE_USABLE_P (cpu_features, AVX2) |
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+ && CPU_FEATURE_USABLE_P (cpu_features, BMI1) |
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+ && CPU_FEATURE_USABLE_P (cpu_features, BMI2) |
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&& CPU_FEATURE_USABLE_P (cpu_features, F16C) |
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&& CPU_FEATURE_USABLE_P (cpu_features, FMA) |
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&& CPU_FEATURE_USABLE_P (cpu_features, LZCNT)
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