[llvm-commits] [llvm] r97595 - /llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

Johnny Chen johnny.chen at apple.com
Tue Mar 2 14:11:06 PST 2010


Author: johnny
Date: Tue Mar  2 16:11:06 2010
New Revision: 97595

URL: http://llvm.org/viewvc/llvm-project?rev=97595&view=rev
Log:
Added 32-bit Thumb instruction CLREX (Clear-Exclusive) for disassembly only.

Modified:
    llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=97595&r1=97594&r2=97595&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
+++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Tue Mar  2 16:11:06 2010
@@ -2098,6 +2098,16 @@
                          {?, ?, ?, ?}>;
 }
 
+// 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
 //





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