[all-commits] [llvm/llvm-project] 4ade88: [libc] Update FMA detection macro for x86-64 targets.
lntue via All-commits
all-commits at lists.llvm.org
Wed Jun 7 16:55:42 PDT 2023
Branch: refs/heads/main
Home: https://github.com/llvm/llvm-project
Commit: 4ade88a4533e71f0bd033f80284e53178653b0c3
https://github.com/llvm/llvm-project/commit/4ade88a4533e71f0bd033f80284e53178653b0c3
Author: Tue Ly <lntue at google.com>
Date: 2023-06-07 (Wed, 07 Jun 2023)
Changed paths:
M libc/src/__support/macros/properties/cpu_features.h
Log Message:
-----------
[libc] Update FMA detection macro for x86-64 targets.
To generate fma instructions for x86-64 targets, we need both -mavx2
and -mfma.
Reviewed By: brooksmoses
Differential Revision: https://reviews.llvm.org/D152410
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