[mips] Use ptr_rc to simplify definitions of base+index load/store instructions.

Also, fix predicates.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189432 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index 714c7a8..5518b8c 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -279,6 +279,11 @@ def MipsMemAsmOperand : AsmOperandClass {
   let ParserMethod = "parseMemOperand";
 }
 
+def PtrRegAsmOperand : AsmOperandClass {
+  let Name = "PtrReg";
+  let ParserMethod = "parsePtrReg";
+}
+
 // Address operand
 def mem : Operand<iPTR> {
   let PrintMethod = "printMemOperand";
@@ -297,6 +302,8 @@ def mem_ea : Operand<iPTR> {
 
 def PtrRC : Operand<iPTR> {
   let MIOperandInfo = (ops ptr_rc);
+  let DecoderMethod = "DecodePtrRegisterClass";
+  let ParserMatchClass = PtrRegAsmOperand;
 }
 
 // size operand of ext instruction