[llvm] [AMDGPU][MC] Support src modifiers for v_mov_b32 and v_movrel* instructions (PR #76498)

[Joe Nash via llvm-commits]

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@@ -369,22 +369,34 @@ defm V_CLREXCP : VOP1Inst <"v_clrexcp", VOP_NO_EXT<VOP_NONE>>;
 }
 
 // Restrict src0 to be VGPR
+def VOP_PERMLANE : VOPProfile<[i32, i32, untyped, untyped]> {
+  let Src0RC32 = VRegSrc_32;
+  let Src0RC64 = VRegSrc_32;
+}
+
 def VOP_MOVRELS : VOPProfile<[i32, i32, untyped, untyped]> {
   let Src0RC32 = VRegSrc_32;
   let Src0RC64 = VRegSrc_32;
+
+  let HasModifiers = 1;
+  let HasClamp = 1;
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Sisyph wrote:

GFX10 V_MOVRELS_B32 and V_MOVRELD_B32, V_MOVRELSD_B32 do not support clamp and omod. Please remove clamp support.

https://github.com/llvm/llvm-project/pull/76498