Add mfasr and mtasr

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215110 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index aa5466c192db7d1f262ab604bbcbeb8562a519b7..51e0a3f9859a7d91af604aba12c81e1e6b06e3c4 100644 (file)
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -3360,6 +3360,9 @@ def : InstAlias<"subc. $rA, $rB, $rC", (SUBFC8o g8rc:$rA, g8rc:$rC, g8rc:$rB)>;
 def : InstAlias<"mtmsrd $RS", (MTMSRD gprc:$RS, 0)>;
 def : InstAlias<"mtmsr $RS", (MTMSR gprc:$RS, 0)>;
 
+def : InstAlias<"mfasr $RT", (MFSPR gprc:$RT, 280)>;
+def : InstAlias<"mtasr $RT", (MTSPR 280, gprc:$RT)>;
+
 foreach SPRG = 0-3 in {
   def : InstAlias<"mfsprg $RT, "#SPRG, (MFSPR gprc:$RT, !add(SPRG, 272))>;
   def : InstAlias<"mfsprg"#SPRG#" $RT", (MFSPR gprc:$RT, !add(SPRG, 272))>;

diff --git a/test/MC/PowerPC/ppc64-encoding-ext.s b/test/MC/PowerPC/ppc64-encoding-ext.s
index 0729154c5ca0219538a3fba35ce7949f1a7cb37e..0ffe0bf6b7c23b15d0c7488468718ad2398f408a 100644 (file)
--- a/test/MC/PowerPC/ppc64-encoding-ext.s
+++ b/test/MC/PowerPC/ppc64-encoding-ext.s
@@ -3626,3 +3626,10 @@
 # CHECK-BE: rfid                            # encoding: [0x4c,0x00,0x00,0x24]
 # CHECK-LE: rfid                            # encoding: [0x24,0x00,0x00,0x4c]
             rfid
+
+# CHECK-BE: mfspr 2, 280                     # encoding: [0x7c,0x58,0x42,0xa6]
+# CHECK-LE: mfspr 2, 280                     # encoding: [0xa6,0x42,0x58,0x7c]
+            mfasr 2
+# CHECK-BE: mtspr 280, 2                     # encoding: [0x7c,0x58,0x43,0xa6]
+# CHECK-LE: mtspr 280, 2                     # encoding: [0xa6,0x43,0x58,0x7c]
+            mtasr 2