Date: Wed, 1 Dec 2021 15:15:14 GMT From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 629b5e87ed82 - main - Add an arm64 sha512 feature check Message-ID: <202112011515.1B1FFEZU066160@gitrepo.freebsd.org>
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The branch main has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=629b5e87ed82aa428be1abbe51b80fa338fa839a commit 629b5e87ed82aa428be1abbe51b80fa338fa839a Author: Andrew Turner <andrew@FreeBSD.org> AuthorDate: 2021-11-29 17:21:31 +0000 Commit: Andrew Turner <andrew@FreeBSD.org> CommitDate: 2021-12-01 15:14:57 +0000 Add an arm64 sha512 feature check This is only available in recent toolchains. Check for it so we can use it in libmd. Reviewed by: emaste Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D33166 --- share/mk/bsd.compiler.mk | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/share/mk/bsd.compiler.mk b/share/mk/bsd.compiler.mk index c58eb114f4b8..4a1472c6bfab 100644 --- a/share/mk/bsd.compiler.mk +++ b/share/mk/bsd.compiler.mk @@ -25,6 +25,7 @@ # - retpoline: supports the retpoline speculative execution vulnerability # mitigation. # - init-all: supports stack variable initialization. +# - aarch64-sha512: supports the AArch64 sha512 intrinsic functions. # # When bootstrapping on macOS, 'apple-clang' will be set in COMPILER_FEATURES # to differentiate Apple's version of Clang. Apple Clang uses a different @@ -255,6 +256,13 @@ ${X_}COMPILER_FEATURES+= compressed-debug ${X_}COMPILER_FEATURES+= fileprefixmap .endif +.if (${${X_}COMPILER_TYPE} == "clang" && ${${X_}COMPILER_VERSION} >= 130000) || \ + (${${X_}COMPILER_TYPE} == "gcc" && ${${X_}COMPILER_VERSION} >= 90000) +# AArch64 sha512 intrinsics are supported (and have been tested) in +# clang 13 and gcc 9. +${X_}COMPILER_FEATURES+= aarch64-sha512 +.endif + .else # Use CC's values X_COMPILER_TYPE= ${COMPILER_TYPE}
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