[mips][mips64r6] cl[oz], and dcl[oz] are re-encoded in MIPS32r6/MIPS64r6

[oota-llvm.git] / lib / Target / Mips / Mips32r6InstrFormats.td

diff --git a/lib/Target/Mips/Mips32r6InstrFormats.td b/lib/Target/Mips/Mips32r6InstrFormats.td
index 697d550615c04221219fe7b9b02a8b2cc0f95872..051db7525f6d54ccffc341cd78abd7dfc377eb7b 100644 (file)
--- a/lib/Target/Mips/Mips32r6InstrFormats.td
+++ b/lib/Target/Mips/Mips32r6InstrFormats.td
@@ -91,6 +91,10 @@ def OPCODE6_LL       : OPCODE6<0b110110>;
 def OPCODE6_LLD      : OPCODE6<0b110111>;
 def OPCODE6_SC       : OPCODE6<0b100110>;
 def OPCODE6_SCD      : OPCODE6<0b100111>;
+def OPCODE6_CLO      : OPCODE6<0b010001>;
+def OPCODE6_CLZ      : OPCODE6<0b010000>;
+def OPCODE6_DCLO     : OPCODE6<0b010011>;
+def OPCODE6_DCLZ     : OPCODE6<0b010010>;
 
 class FIELD_FMT<bits<5> Val> {
   bits<5> Value = Val;
@@ -293,6 +297,20 @@ class SPECIAL3_MEM_FM<OPCODE6 Operation> : MipsR6Inst {
   let Inst{5-0}   = Operation.Value;
 }
 
+class SPECIAL_2R_FM<OPCODE6 Operation> : MipsR6Inst {
+  bits<5> rd;
+  bits<5> rs;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = OPGROUP_SPECIAL.Value;
+  let Inst{25-21} = rs;
+  let Inst{20-16} = 0b00000;
+  let Inst{15-11} = rd;
+  let Inst{10-6}  = 0b00001;
+  let Inst{5-0}   = Operation.Value;
+}
+
 class SPECIAL_3R_FM<bits<5> mulop, bits<6> funct> : MipsR6Inst {
   bits<5> rd;
   bits<5> rs;