[mips] Added support for assembling sdbbp.

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

diff --git a/lib/Target/Mips/Mips32r6InstrFormats.td b/lib/Target/Mips/Mips32r6InstrFormats.td
index 9b7ada68ee26810d0a78dd251c9aa7fa45ea5392..d09a3a0fcabc8985d1b42a0959f086527654ba9b 100644 (file)
--- a/lib/Target/Mips/Mips32r6InstrFormats.td
+++ b/lib/Target/Mips/Mips32r6InstrFormats.td
@@ -97,6 +97,7 @@ def OPCODE6_DCLO     : OPCODE6<0b010011>;
 def OPCODE6_DCLZ     : OPCODE6<0b010010>;
 def OPCODE6_LSA      : OPCODE6<0b000101>;
 def OPCODE6_DLSA     : OPCODE6<0b010101>;
+def OPCODE6_SDBBP    : OPCODE6<0b001110>;
 
 class FIELD_FMT<bits<5> Val> {
   bits<5> Value = Val;
@@ -328,6 +329,16 @@ class SPECIAL_3R_FM<bits<5> mulop, bits<6> funct> : MipsR6Inst {
   let Inst{5-0}   = funct;
 }
 
+class SPECIAL_SDBBP_FM : MipsR6Inst {
+  bits<20> code_;
+
+  bits<32> Inst;
+
+  let Inst{31-26} = OPGROUP_SPECIAL.Value;
+  let Inst{25-6}  = code_;
+  let Inst{5-0}   = OPCODE6_SDBBP.Value;
+}
+
 // This class is ambiguous with other branches:
 //   BEQC/BNEC require that rs > rt
 class CMP_BRANCH_2R_OFF16_FM<OPGROUP funct> : MipsR6Inst {