From: Joerg Sonnenberger <joerg@bec.de>
Date: Mon, 4 Aug 2014 23:53:42 +0000 (+0000)
Subject: Add TCR register access
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=755ffa9b5478c8227cc45cf3aecd5cd47ea7924b;p=platform%2Fupstream%2Fllvm.git

Add TCR register access

llvm-svn: 214826
---

diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.td b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
index eea1fca..cf20bae 100644
--- a/llvm/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.td
@@ -3279,6 +3279,9 @@ def : InstAlias<"mfdear $Rx", (MFSPR gprc:$Rx, 981)>, Requires<[IsPPC4xx]>;
 def : InstAlias<"mtesr $Rx", (MTSPR 980, gprc:$Rx)>, Requires<[IsPPC4xx]>;
 def : InstAlias<"mfesr $Rx", (MFSPR gprc:$Rx, 980)>, Requires<[IsPPC4xx]>;
 
+def : InstAlias<"mttcr $Rx", (MTSPR 986, gprc:$Rx)>, Requires<[IsPPC4xx]>;
+def : InstAlias<"mftcr $Rx", (MFSPR gprc:$Rx, 986)>, Requires<[IsPPC4xx]>;
+
 def LAx : PPCAsmPseudo<"la $rA, $addr", (ins gprc:$rA, memri:$addr)>;
 
 def SUBI : PPCAsmPseudo<"subi $rA, $rB, $imm",
diff --git a/llvm/test/MC/PowerPC/ppc64-encoding-4xx.s b/llvm/test/MC/PowerPC/ppc64-encoding-4xx.s
index 8e010e3..5fca73e 100644
--- a/llvm/test/MC/PowerPC/ppc64-encoding-4xx.s
+++ b/llvm/test/MC/PowerPC/ppc64-encoding-4xx.s
@@ -70,3 +70,10 @@
 # CHECK-BE: mtspr 980, 2                    # encoding: [0x7c,0x54,0xf3,0xa6]
 # CHECK-LE: mtspr 980, 2                    # encoding: [0xa6,0xf3,0x54,0x7c]
             mtesr %r2
+
+# CHECK-BE: mfspr 2, 986                    # encoding: [0x7c,0x5a,0xf2,0xa6]
+# CHECK-LE: mfspr 2, 986                    # encoding: [0xa6,0xf2,0x5a,0x7c]
+            mftcr %r2
+# CHECK-BE: mtspr 986, 2                    # encoding: [0x7c,0x5a,0xf3,0xa6]
+# CHECK-LE: mtspr 986, 2                    # encoding: [0xa6,0xf3,0x5a,0x7c]
+            mttcr %r2