[PATCH] D59576: [X86] Add CMPXCHG8B feature flag. Set it for all CPUs except i386/i486 including 'generic'. Disable use of CMPXCHG8B when this flag isn't set.

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 20 14:57:05 PDT 2019

Previous message: [PATCH] D59576: [X86] Add CMPXCHG8B feature flag. Set it for all CPUs except i386/i486 including 'generic'. Disable use of CMPXCHG8B when this flag isn't set.
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efriedma added a comment.

Does this affect the assembler?  If so, should we also have an assembler testcase?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59576/new/

https://reviews.llvm.org/D59576

Previous message: [PATCH] D59576: [X86] Add CMPXCHG8B feature flag. Set it for all CPUs except i386/i486 including 'generic'. Disable use of CMPXCHG8B when this flag isn't set.
Next message: [PATCH] D59576: [X86] Add CMPXCHG8B feature flag. Set it for all CPUs except i386/i486 including 'generic'. Disable use of CMPXCHG8B when this flag isn't set.
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