[mips][microMIPS] Implement AND16, NOT16, OR16 and XOR16 instructions

[oota-llvm.git] / lib / Target / Mips / MicroMipsInstrFormats.td

diff --git a/lib/Target/Mips/MicroMipsInstrFormats.td b/lib/Target/Mips/MicroMipsInstrFormats.td
index 91be3e0f1c176f6b7318cb2fafc8062c0a64f5d2..2cf1968a6b0a4808e47bcb3b916aa595d4c0f521 100644 (file)
--- a/lib/Target/Mips/MicroMipsInstrFormats.td
+++ b/lib/Target/Mips/MicroMipsInstrFormats.td
@@ -41,6 +41,18 @@ class MicroMipsInst16<dag outs, dag ins, string asmstr, list<dag> pattern,
 // MicroMIPS 16-bit Instruction Formats
 //===----------------------------------------------------------------------===//
 
+class LOGIC_FM_MM16<bits<4> funct> {
+  bits<3> rt;
+  bits<3> rs;
+
+  bits<16> Inst;
+
+  let Inst{15-10} = 0x11;
+  let Inst{9-6}   = funct;
+  let Inst{5-3}   = rt;
+  let Inst{2-0}   = rs;
+}
+
 class ADDIUS5_FM_MM16 {
   bits<5> rd;
   bits<4> imm;