MIPS DSP: Add immediate leaves.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164435 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/MipsDSPInstrInfo.td b/lib/Target/Mips/MipsDSPInstrInfo.td
new file mode 100644 (file)
index 0000000..1a4fd87
--- /dev/null
+++ b/lib/Target/Mips/MipsDSPInstrInfo.td
@@ -0,0 +1,20 @@
+//===- MipsDSPInstrInfo.td - DSP ASE instructions -*- tablegen ------------*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file describes Mips DSP ASE instructions.
+//
+//===----------------------------------------------------------------------===//
+
+// ImmLeaf
+def immZExt2 : ImmLeaf<i32, [{return isUInt<2>(Imm);}]>;
+def immZExt3 : ImmLeaf<i32, [{return isUInt<3>(Imm);}]>;
+def immZExt4 : ImmLeaf<i32, [{return isUInt<4>(Imm);}]>;
+def immZExt8 : ImmLeaf<i32, [{return isUInt<8>(Imm);}]>;
+def immZExt10 : ImmLeaf<i32, [{return isUInt<10>(Imm);}]>;
+def immSExt6 : ImmLeaf<i32, [{return isInt<6>(Imm);}]>;