freebsd-dev/contrib/llvm/patches/patch-19-enable-armv6-clrex.diff
Dimitry Andric 9cac79b378 Upgrade our copy of clang and llvm to 3.5.1 release. This is a bugfix
only release, no new features have been added.

Please note that this version requires C++11 support to build; see
UPDATING for more information.

Release notes for llvm and clang can be found here:
<http://llvm.org/releases/3.5.1/docs/ReleaseNotes.html>
<http://llvm.org/releases/3.5.1/tools/clang/docs/ReleaseNotes.html>

MFC after:	1 month
X-MFC-With:	276479
2015-01-18 14:14:47 +00:00

21 lines
667 B
Diff

For now, enable the clrex instruction for armv6, until upstream
implements this properly.
Submitted by: rdivacky
Introduced here: http://svnweb.freebsd.org/changeset/base/275362
Index: lib/Target/ARM/ARMInstrInfo.td
===================================================================
--- lib/Target/ARM/ARMInstrInfo.td
+++ lib/Target/ARM/ARMInstrInfo.td
@@ -4615,7 +4615,7 @@ def STLEXD : AIstlex<0b01, (outs GPR:$Rd),
def CLREX : AXI<(outs), (ins), MiscFrm, NoItinerary, "clrex",
[(int_arm_clrex)]>,
- Requires<[IsARM, HasV7]> {
+ Requires<[IsARM, HasV6]> {
let Inst{31-0} = 0b11110101011111111111000000011111;
}