[mips] Add assembler support for .set msa/nomsa directive.

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

diff --git a/lib/Target/Mips/MipsInstrFormats.td b/lib/Target/Mips/MipsInstrFormats.td
index 4afc327f7f20769b33b45312a533abcddfb9f13c..6a01ae560f3adcdde07a959a9d2755116c4a4c8d 100644 (file)
--- a/lib/Target/Mips/MipsInstrFormats.td
+++ b/lib/Target/Mips/MipsInstrFormats.td
@@ -843,3 +843,64 @@ class BARRIER_FM<bits<5> op> : StdArch {
   let Inst{10-6} = op; // Operation
   let Inst{5-0} = 0;   // SLL
 }
+
+class SDBBP_FM : StdArch {
+  bits<20> code_;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0b011100; // SPECIAL2
+  let Inst{25-6} = code_;
+  let Inst{5-0} = 0b111111;   // SDBBP
+}
+
+class JR_HB_FM<bits<6> op> : StdArch{
+  bits<5> rs;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0; // SPECIAL
+  let Inst{25-21} = rs;
+  let Inst{20-11} = 0;
+  let Inst{10} = 1;
+  let Inst{9-6} = 0;
+  let Inst{5-0} = op;
+}
+
+class JALR_HB_FM<bits<6> op> : StdArch {
+  bits<5> rd;
+  bits<5> rs;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = 0; // SPECIAL
+  let Inst{25-21} = rs;
+  let Inst{20-16} = 0;
+  let Inst{15-11} = rd;
+  let Inst{10} = 1;
+  let Inst{9-6} = 0;
+  let Inst{5-0} = op;
+}
+
+class COP0_TLB_FM<bits<6> op> : StdArch {
+  bits<32> Inst;
+
+  let Inst{31-26} = 0x10; // COP0
+  let Inst{25} = 1;       // CO
+  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;
+}