[llvm] r214769 - Recognize mftbl as alias for mftb, for symmetry with mttb.

[Joerg Sonnenberger]

Author: joerg
Date: Mon Aug  4 15:28:34 2014
New Revision: 214769

URL: http://llvm.org/viewvc/llvm-project?rev=214769&view=rev
Log:
Recognize mftbl as alias for mftb, for symmetry with mttb.

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td
    llvm/trunk/test/MC/PowerPC/ppc64-encoding-bookII.s

Modified: llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td?rev=214769&r1=214768&r2=214769&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td Mon Aug  4 15:28:34 2014
@@ -3208,6 +3208,7 @@ def : InstAlias<"mtpid $Rx", (MTSPR 48,
 def : InstAlias<"mfpid $Rx", (MFSPR gprc:$Rx, 48)>, Requires<[IsBookE]>;
 
 def : InstAlias<"mftb $Rx", (MFTB gprc:$Rx, 268)>;
+def : InstAlias<"mftbl $Rx", (MFTB gprc:$Rx, 268)>;
 def : InstAlias<"mftbu $Rx", (MFTB gprc:$Rx, 269)>;
 
 def : InstAlias<"xnop", (XORI R0, R0, 0)>;

Modified: llvm/trunk/test/MC/PowerPC/ppc64-encoding-bookII.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/PowerPC/ppc64-encoding-bookII.s?rev=214769&r1=214768&r2=214769&view=diff
==============================================================================
--- llvm/trunk/test/MC/PowerPC/ppc64-encoding-bookII.s (original)
+++ llvm/trunk/test/MC/PowerPC/ppc64-encoding-bookII.s Mon Aug  4 15:28:34 2014
@@ -106,6 +106,9 @@
 # CHECK-BE: mftb 2, 268                     # encoding: [0x7c,0x4c,0x42,0xe6]
 # CHECK-LE: mftb 2, 268                     # encoding: [0xe6,0x42,0x4c,0x7c]
             mftb 2
+# CHECK-BE: mftb 2, 268                     # encoding: [0x7c,0x4c,0x42,0xe6]
+# CHECK-LE: mftb 2, 268                     # encoding: [0xe6,0x42,0x4c,0x7c]
+            mftbl 2
 # CHECK-BE: mftb 2, 269                     # encoding: [0x7c,0x4d,0x42,0xe6]
 # CHECK-LE: mftb 2, 269                     # encoding: [0xe6,0x42,0x4d,0x7c]
             mftbu 2