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MFC r320065: arm: add .arch_extension sec for smc instruction
authoremaste <emaste@FreeBSD.org>
Sun, 16 Jul 2017 19:16:02 +0000 (19:16 +0000)
committeremaste <emaste@FreeBSD.org>
Sun, 16 Jul 2017 19:16:02 +0000 (19:16 +0000)
commit091cf7ec482d2b8f1b4e2838916b8d356909e70f
tree942d2c12245ebd53fb75b28a57a4d9cc2fcd3be2
parent3d2ff7cba688456d04f59ab8c2b69d5a694ab535
MFC r320065: arm: add .arch_extension sec for smc instruction

Clang 4.0 accepts the smc instruction with or without specifying
.arch_extension sec, but Clang 5.0 produces an error without it.

Sponsored by: The FreeBSD Foundation
sys/dev/psci/psci_arm.S