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authorJohnny Chen <johnny.chen@apple.com>2010-03-02 22:11:06 +0000
committerJohnny Chen <johnny.chen@apple.com>2010-03-02 22:11:06 +0000
commit10a77e14a0b41ebb1c0ee9c07b28550d96acd60c (patch)
tree89b5744f23bd1bba1b6906eb42ae02092504c6a9
parentd5e9e5f22176fbd0d18a558901e2786106fd03f5 (diff)
Added 32-bit Thumb instruction CLREX (Clear-Exclusive) for disassembly only.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97595 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/ARM/ARMInstrThumb2.td10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb2.td b/lib/Target/ARM/ARMInstrThumb2.td
index c7824402c2..c3700df186 100644
--- a/lib/Target/ARM/ARMInstrThumb2.td
+++ b/lib/Target/ARM/ARMInstrThumb2.td
@@ -2098,6 +2098,16 @@ def t2STREXD : T2I_strex<0b11, (outs GPR:$success),
{?, ?, ?, ?}>;
}
+// Clear-Exclusive is for disassembly only.
+def t2CLREX : T2I<(outs), (ins), NoItinerary, "clrex", "",
+ [/* For disassembly only; pattern left blank */]>,
+ Requires<[IsARM, HasV7]> {
+ let Inst{31-20} = 0xf3b;
+ let Inst{15-14} = 0b10;
+ let Inst{12} = 0;
+ let Inst{7-4} = 0b0010;
+}
+
//===----------------------------------------------------------------------===//
// TLS Instructions
//