[AMDGPU] Remove redundant field from DPP8 def

These lines set the value to what it already was,
so they are redundant. NFC

Reviewed By: rampitec

Differential Revision: https://reviews.llvm.org/D100664

Change-Id: Ibf6f27d50a7fa1f76c127f01b799821378bfd3b3
GitOrigin-RevId: a0ed70abded169a6e3d5a304aa2e120f3a78fd76
diff --git a/lib/Target/AMDGPU/VOP1Instructions.td b/lib/Target/AMDGPU/VOP1Instructions.td
index c2bbdd9..6bf9b98 100644
--- a/lib/Target/AMDGPU/VOP1Instructions.td
+++ b/lib/Target/AMDGPU/VOP1Instructions.td
@@ -525,9 +525,6 @@
   let Inst{16-9}  = op;
   let Inst{24-17} = !if(p.EmitDst, vdst{7-0}, 0);
   let Inst{31-25} = 0x3f;
-
-  let AssemblerPredicate = HasDPP8;
-  let SubtargetPredicate = HasDPP8;
 }
 
 //===----------------------------------------------------------------------===//
diff --git a/lib/Target/AMDGPU/VOP2Instructions.td b/lib/Target/AMDGPU/VOP2Instructions.td
index 76da6dc..2fa3bb1 100644
--- a/lib/Target/AMDGPU/VOP2Instructions.td
+++ b/lib/Target/AMDGPU/VOP2Instructions.td
@@ -931,8 +931,6 @@
   let Inst{30-25} = op;
   let Inst{31}    = 0x0;
 
-  let AssemblerPredicate = HasDPP8;
-  let SubtargetPredicate = HasDPP8;
   let OtherPredicates = ps.OtherPredicates;
 }