[llvm] [AMDGPU] Mark two instructions as DPMACC (PR #190391)

[Joe Nash via llvm-commits]

https://github.com/Sisyph created https://github.com/llvm/llvm-project/pull/190391

It appears these were accidentally missed in #170319

>From 0a90ce5594a5609eb28ee7395074d410fa98f660 Mon Sep 17 00:00:00 2001
From: Joseph Nash <joseph.nash at amd.com>
Date: Fri, 3 Apr 2026 14:41:00 -0400
Subject: [PATCH] [AMDGPU] Mark two instructions as DPMACC

It appears these were accidentally missed in #170319
---
 llvm/lib/Target/AMDGPU/VOP2Instructions.td | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/VOP2Instructions.td b/llvm/lib/Target/AMDGPU/VOP2Instructions.td
index 0753270fc32a7..deb531ae180d2 100644
--- a/llvm/lib/Target/AMDGPU/VOP2Instructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP2Instructions.td
@@ -1478,10 +1478,10 @@ def : VOPBinOpClampPat<usubsat, V_SUB_U16_e64, i16>;
 }
 
 let SubtargetPredicate = isGFX12Plus, isReMaterializable = 1 in {
-  let SchedRW = [WriteDoubleAdd], isCommutable = 1, FPDPRounding = 1 in {
+  let SchedRW = [WriteDoubleAdd], isCommutable = 1, FPDPRounding = 1, IsDPMACCInstruction = 1 in {
     defm V_ADD_F64_pseudo : VOP2Inst_VOPD <"v_add_f64_pseudo", VOP_F64_F64_F64, 0x21, "v_add_f64", any_fadd>;
     defm V_MUL_F64_pseudo : VOP2Inst_VOPD <"v_mul_f64_pseudo", VOP_F64_F64_F64, 0x22, "v_mul_f64", fmul>;
-  } // End SchedRW = [WriteDoubleAdd], isCommutable = 1, FPDPRounding = 1
+  } // End SchedRW = [WriteDoubleAdd], isCommutable = 1, FPDPRounding = 1, IsDPMACCInstruction = 1
   let SchedRW = [Write64Bit] in {
     defm V_LSHLREV_B64_pseudo : VOP2Inst <"v_lshlrev_b64_pseudo", VOP_I64_I32_I64, clshl_rev_64>;
   } // End SchedRW = [Write64Bit]