1 files changed, 45 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/VIInstrFormats.td b/llvm/lib/Target/AMDGPU/VIInstrFormats.td
index d8738f99263..7a476bc87ff 100644
--- a/llvm/lib/Target/AMDGPU/VIInstrFormats.td
+++ b/llvm/lib/Target/AMDGPU/VIInstrFormats.td
@@ -157,6 +157,51 @@ class VOP3be_vi <bits<10> op> : Enc64 {
   let Inst{63} = src2_modifiers{0};
 }
 
+class VOP_DPP <dag outs, dag ins, string asm, list<dag> pattern> :
+    VOPAnyCommon <outs, ins, asm, pattern> {
+  let Size = 8;
+}
+
+class VOP_DPPe : Enc64 {
+  bits<2> src0_modifiers;
+  bits<8> src0;
+  bits<2> src1_modifiers;
+  bits<9> dpp_ctrl;
+  bits<1> bound_ctrl;
+  bits<4> bank_mask;
+  bits<4> row_mask;
+
+  let Inst{39-32} = src0;
+  let Inst{48-40} = dpp_ctrl;
+  let Inst{51}    = bound_ctrl;
+  let Inst{52}    = src0_modifiers{0}; // src0_neg
+  let Inst{53}    = src0_modifiers{1}; // src0_abs
+  let Inst{54}    = src1_modifiers{0}; // src1_neg
+  let Inst{55}    = src1_modifiers{1}; // src1_abs
+  let Inst{59-56} = bank_mask;
+  let Inst{63-60} = row_mask;
+}
+
+class VOP1_DPPe <bits<8> op> : VOP_DPPe {
+  bits<8> dst;
+
+  let Inst{8-0} = 0xfa; // dpp
+  let Inst{16-9} = op;
+  let Inst{24-17} = dst;
+  let Inst{31-25} = 0x3f; //encoding
+}
+
+class VOP2_DPPe <bits<6> op> : Enc32 {
+  bits<8> dst;
+  bits<8> src1;
+
+  let Inst{8-0} = 0xfa; //dpp
+  let Inst{16-9} = src1;
+  let Inst{24-17} = dst;
+  let Inst{30-25} = op;
+  let Inst{31} = 0x0; //encoding
+}
+
 class EXPe_vi : EXPe {
   let Inst{31-26} = 0x31; //encoding
 }