[llvm] r214863 - Add mftblo and mftbhi for PPC 4xx.

[Joerg Sonnenberger]

Author: joerg
Date: Tue Aug  5 09:18:16 2014
New Revision: 214863

URL: http://llvm.org/viewvc/llvm-project?rev=214863&view=rev
Log:
Add mftblo and mftbhi for PPC 4xx.

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td
    llvm/trunk/test/MC/PowerPC/ppc64-encoding-4xx.s

Modified: llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td?rev=214863&r1=214862&r2=214863&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td Tue Aug  5 09:18:16 2014
@@ -3240,6 +3240,11 @@ def : InstAlias<"mftb $Rx", (MFTB gprc:$
 def : InstAlias<"mftbl $Rx", (MFTB gprc:$Rx, 268)>;
 def : InstAlias<"mftbu $Rx", (MFTB gprc:$Rx, 269)>;
 
+def : InstAlias<"mftblo $Rx", (MFSPR gprc:$Rx, 989)>, Requires<[IsPPC4xx]>;
+def : InstAlias<"mttblo $Rx", (MTSPR 989, gprc:$Rx)>, Requires<[IsPPC4xx]>;
+def : InstAlias<"mftbhi $Rx", (MFSPR gprc:$Rx, 988)>, Requires<[IsPPC4xx]>;
+def : InstAlias<"mttbhi $Rx", (MTSPR 988, gprc:$Rx)>, Requires<[IsPPC4xx]>;
+
 def : InstAlias<"xnop", (XORI R0, R0, 0)>;
 
 def : InstAlias<"mr $rA, $rB", (OR8 g8rc:$rA, g8rc:$rB, g8rc:$rB)>;

Modified: llvm/trunk/test/MC/PowerPC/ppc64-encoding-4xx.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/PowerPC/ppc64-encoding-4xx.s?rev=214863&r1=214862&r2=214863&view=diff
==============================================================================
--- llvm/trunk/test/MC/PowerPC/ppc64-encoding-4xx.s (original)
+++ llvm/trunk/test/MC/PowerPC/ppc64-encoding-4xx.s Tue Aug  5 09:18:16 2014
@@ -77,3 +77,16 @@
 # CHECK-BE: mtspr 986, 2                    # encoding: [0x7c,0x5a,0xf3,0xa6]
 # CHECK-LE: mtspr 986, 2                    # encoding: [0xa6,0xf3,0x5a,0x7c]
             mttcr %r2
+
+# CHECK-BE: mfspr 2, 989                    # encoding: [0x7c,0x5d,0xf2,0xa6]
+# CHECK-LE: mfspr 2, 989                    # encoding: [0xa6,0xf2,0x5d,0x7c]
+            mftblo %r2
+# CHECK-BE: mtspr 989, 2                    # encoding: [0x7c,0x5d,0xf3,0xa6]
+# CHECK-LE: mtspr 989, 2                    # encoding: [0xa6,0xf3,0x5d,0x7c]
+            mttblo %r2
+# CHECK-BE: mfspr 2, 988                    # encoding: [0x7c,0x5c,0xf2,0xa6]
+# CHECK-LE: mfspr 2, 988                    # encoding: [0xa6,0xf2,0x5c,0x7c]
+            mftbhi %r2
+# CHECK-BE: mtspr 988, 2                    # encoding: [0x7c,0x5c,0xf3,0xa6]
+# CHECK-LE: mtspr 988, 2                    # encoding: [0xa6,0xf3,0x5c,0x7c]
+            mttbhi %r2