1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsInstrFormats.td b/lib/Target/Mips/MipsInstrFormats.td
index 07f1c82545..a708e307f3 100644
--- a/lib/Target/Mips/MipsInstrFormats.td
+++ b/lib/Target/Mips/MipsInstrFormats.td
@@ -880,3 +880,17 @@ class COP0_TLB_FM<bits<6> op> : StdArch {
   let Inst{24-6} = 0;
   let Inst{5-0} = op;     // Operation
 }
+
+class CACHEOP_FM<bits<6> op> : StdArch {
+  bits<21> addr;
+  bits<5> hint;
+  bits<5> base = addr{20-16};
+  bits<16> offset = addr{15-0};
+
+  bits<32> Inst;
+
+  let Inst{31-26} = op;
+  let Inst{25-21} = base;
+  let Inst{20-16} = hint;
+  let Inst{15-0}  = offset;
+}