[AMDGPU] Extend llvm.amdgcn.update.dpp intrinsic to support f64 (#91190)

Follow up patch to #89217,
before we make changes to atomic optimizer.

Author: vikramRH

llvm/lib/Target/AMDGPU/SIInstructions.td

@@ -3325,13 +3325,15 @@ def : GCNPat <
                         (as_i1timm $bound_ctrl))
 >;
 
+foreach vt = Reg64Types.types in {
 def : GCNPat <
-  (i64 (int_amdgcn_update_dpp i64:$old, i64:$src, timm:$dpp_ctrl, timm:$row_mask,
+  (vt (int_amdgcn_update_dpp vt:$old, vt:$src, timm:$dpp_ctrl, timm:$row_mask,
                               timm:$bank_mask, timm:$bound_ctrl)),
   (V_MOV_B64_DPP_PSEUDO VReg_64_Align2:$old, VReg_64_Align2:$src, (as_i32timm $dpp_ctrl),
                         (as_i32timm $row_mask), (as_i32timm $bank_mask),
                         (as_i1timm $bound_ctrl))
 >;
+}
 
 //===----------------------------------------------------------------------===//
 // Fract Patterns

llvm/lib/Target/AMDGPU/SIRegisterInfo.td

@@ -586,6 +586,7 @@ class RegisterTypes<list<ValueType> reg_types> {
 
 def Reg16Types : RegisterTypes<[i16, f16, bf16]>;
 def Reg32Types : RegisterTypes<[i32, f32, v2i16, v2f16, v2bf16, p2, p3, p5, p6]>;
+def Reg64Types : RegisterTypes<[i64, f64, v2i32, v2f32, p0]>;
 
 let HasVGPR = 1 in {
 // VOP3 and VINTERP can access 256 lo and 256 hi registers.

llvm/lib/Target/AMDGPU/VOP1Instructions.td

@@ -1341,19 +1341,16 @@ def : GCNPat <
                        (as_i1timm $bound_ctrl))
 >;
 
-class UpdateDPPPat<ValueType vt> : GCNPat <
+foreach vt = Reg32Types.types in {
+def : GCNPat <
   (vt (int_amdgcn_update_dpp vt:$old, vt:$src, timm:$dpp_ctrl,
                               timm:$row_mask, timm:$bank_mask,
                               timm:$bound_ctrl)),
   (V_MOV_B32_dpp VGPR_32:$old, VGPR_32:$src, (as_i32timm $dpp_ctrl),
                  (as_i32timm $row_mask), (as_i32timm $bank_mask),
                  (as_i1timm $bound_ctrl))
 >;
-
-def : UpdateDPPPat<i32>;
-def : UpdateDPPPat<f32>;
-def : UpdateDPPPat<v2i16>;
-def : UpdateDPPPat<v2f16>;
+}
 
 } // End OtherPredicates = [isGFX8Plus]