Add support for 64-bit CMPDI, CMPLDI, and CMPLD opcodes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15667 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index 46f7924..fef06e9 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -69,11 +69,14 @@
 
 def CMPI : DForm_5<"cmpi", 11, 0, 0>;
 def CMPWI : DForm_5_ext<"cmpwi", 11, 0, 0>;
+def CMPDI : DForm_5_ext<"cmpwi", 11, 1, 0>;
 def CMPW : XForm_16 <"cmpw", 31, 0, 0, 0>;
 def CMPLI : DForm_6<"cmpli", 10, 0, 0>;
 def CMPLWI : DForm_6_ext<"cmplwi", 10, 0, 0>;
+def CMPLDI : DForm_6_ext<"cmplwi", 10, 1, 0>;
 def CMPL : XForm_16<"cmpl", 31, 32, 0, 0>;
 def CMPLW : XForm_16_ext<"cmplw", 31, 32, 0, 0>;
+def CMPLD : XForm_16_ext<"cmplw", 31, 32, 1, 0>;
 def CRAND : XLForm_1<"crand", 19, 257, 0, 0>;
 def CRANDC : XLForm_1<"crandc", 19, 129, 0, 0>;
 def CRNOR : XLForm_1<"crnor", 19, 33, 0, 0>;