Commit Graph

3 Commits

Author SHA1 Message Date
Artyom Skrobov 0ff1ce4038 Recognize that ARM1176JZ[F]-S support TrustZone
Summary:
ARMv6KZ cores were set up incorrectly in ARM.td; also, the SMI mnemonic
(the old name for SMC, as defined in ARMv6KZ) wasn't supported.

Reviewers: jmolloy, rengolin

Subscribers: aemerson, rengolin, llvm-commits

Differential Revision: http://reviews.llvm.org/D14154

llvm-svn: 251627
2015-10-29 13:56:19 +00:00
Rafael Espindola b0fccb225c Prefix failing commands with not to make clear they are expected to fail.
llvm-svn: 185554
2013-07-03 16:41:29 +00:00
Tim Northover c6047655a7 ARM: Make "SMC" instructions conditional on new TrustZone architecture feature.
These instructions aren't universally available, but depend on a specific
extension to the normal ARM architecture (rather than, say, v6/v7/...) so a new
feature is appropriate.

This also enables the feature by default on A-class cores which usually have
these extensions, to avoid breaking existing code and act as a sensible
default.

llvm-svn: 179171
2013-04-10 12:08:35 +00:00