1 files changed, 34 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsMSAInstrFormats.td b/lib/Target/Mips/MipsMSAInstrFormats.td
new file mode 100644
index 0000000..7cc1a88
--- /dev/null
+++ b/lib/Target/Mips/MipsMSAInstrFormats.td
@@ -0,0 +1,34 @@
+//===- MipsMSAInstrFormats.td - Mips Instruction Formats ---*- tablegen -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+def HasMSA : Predicate<"Subtarget.hasMSA()">,
+             AssemblerPredicate<"FeatureMSA">;
+
+class MSAInst : MipsInst<(outs), (ins), "", [], NoItinerary, FrmOther> {
+  let Predicates = [HasMSA];
+  let Inst{31-26} = 0b011110;
+}
+
+class PseudoMSA<dag outs, dag ins, list<dag> pattern,
+                InstrItinClass itin = IIPseudo>:
+  MipsPseudo<outs, ins, pattern, itin> {
+  let Predicates = [HasMSA];
+}
+
+class MSA_3R_FMT<bits<3> major, bits<2> df, bits<6> minor>: MSAInst {
+  let Inst{25-23} = major;
+  let Inst{22-21} = df;
+  let Inst{5-0} = minor;
+}
+
+class MSA_I5_FMT<bits<3> major, bits<2> df, bits<6> minor>: MSAInst {
+  let Inst{25-23} = major;
+  let Inst{22-21} = df;
+  let Inst{5-0} = minor;
+}