[mips][microMIPS] Implement LBU16, LHU16, LW16, SB16, SH16 and SW16 instructions

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

diff --git a/lib/Target/Mips/MicroMipsInstrFormats.td b/lib/Target/Mips/MicroMipsInstrFormats.td
index 59bf94989a1475b29ad79ef8416046e16f02ad8a..8a924e9050931c438c672ec3614bde46cdc792d6 100644 (file)
--- a/lib/Target/Mips/MicroMipsInstrFormats.td
+++ b/lib/Target/Mips/MicroMipsInstrFormats.td
@@ -108,6 +108,18 @@ class ADDIUR2_FM_MM16 {
   let Inst{0}     = 0;
 }
 
+class LOAD_STORE_FM_MM16<bits<6> op> {
+  bits<3> rt;
+  bits<7> addr;
+
+  bits<16> Inst;
+
+  let Inst{15-10} = op;
+  let Inst{9-7}   = rt;
+  let Inst{6-4}   = addr{6-4};
+  let Inst{3-0}   = addr{3-0};
+}
+
 class ADDIUS5_FM_MM16 {
   bits<5> rd;
   bits<4> imm;