Commit Graph

5 Commits

Author SHA1 Message Date
Paul Eggert
dff8da6b3e Update copyright dates with scripts/update-copyrights 2024-01-01 10:53:40 -08:00
Joseph Myers
6d7e8eda9b Update copyright dates with scripts/update-copyrights 2023-01-06 21:14:39 +00:00
H.J. Lu
f56c497d2b x86: Move CPU_FEATURE{S}_{USABLE|ARCH}_P to isa-level.h
Move X86_ISA_CPU_FEATURE_USABLE_P and X86_ISA_CPU_FEATURES_ARCH_P to
where MINIMUM_X86_ISA_LEVEL and XXX_X86_ISA_LEVEL are defined.
2022-06-27 12:52:58 -07:00
Noah Goldstein
4fc321dc58 x86: Fix backwards Prefer_No_VZEROUPPER check in ifunc-evex.h
Add third argument to X86_ISA_CPU_FEATURES_ARCH_P macro so the runtime
CPU_FEATURES_ARCH_P check can be inverted if the
MINIMUM_X86_ISA_LEVEL is not high enough to constantly evaluate
the check.

Use this new macro to correct the backwards check in ifunc-evex.h
2022-06-27 08:35:51 -07:00
Noah Goldstein
703f434108 x86: Add defines / utilities for making ISA specific x86 builds
1. Factor out some of the ISA level defines in isa-level.c to
   standalone header isa-level.h

2. Add new headers with ISA level dependent macros for handling
   ifuncs.

Note, this file does not change any code.

Tested with and without multiarch on x86_64 for ISA levels:
{generic, x86-64-v2, x86-64-v3, x86-64-v4}

And m32 with and without multiarch.
2022-06-22 19:41:35 -07:00