[llvm-commits] [llvm] r96523 - /llvm/trunk/lib/Target/ARM/ARMInstrInfo.td

[Johnny Chen]

Author: johnny
Date: Wed Feb 17 16:37:58 2010
New Revision: 96523

URL: http://llvm.org/viewvc/llvm-project?rev=96523&view=rev
Log:
Added CLREX (Clear-Exclusive) for disassembly only.

A8.6.30

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrInfo.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrInfo.td?rev=96523&r1=96522&r2=96523&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrInfo.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrInfo.td Wed Feb 17 16:37:58 2010
@@ -2039,6 +2039,14 @@
                     []>;
 }
 
+// Clear-Exclusive is for disassembly only.
+def CLREX : AXI<(outs), (ins), MiscFrm, NoItinerary, "clrex",
+                [/* For disassembly only; pattern left blank */]>,
+            Requires<[IsARM, HasV7]>  {
+  let Inst{31-20} = 0xf57;
+  let Inst{7-4} = 0b0001;
+}
+
 // SWP/SWPB are deprecated in V6/V7 and for disassembly only.
 let mayLoad = 1 in {
 def SWP : AI<(outs GPR:$dst), (ins GPR:$src, GPR:$ptr), LdStExFrm, NoItinerary,