[llvm] add v_cndmask_t16 to hazardmask (PR #128912)

[Brox Chen via llvm-commits]

https://github.com/broxigarchen created https://github.com/llvm/llvm-project/pull/128912

None

>From 04bafa150570e985c538685062d5e4d328d4648f Mon Sep 17 00:00:00 2001
From: guochen2 <guochen2 at amd.com>
Date: Wed, 26 Feb 2025 11:55:01 -0500
Subject: [PATCH] add v_cndmask_t16 to hazardmask

---
 llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp b/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
index 1ff75095b220a..ecdd17e0e20ce 100644
--- a/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
+++ b/llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
@@ -3011,7 +3011,9 @@ bool GCNHazardRecognizer::fixVALUMaskWriteHazard(MachineInstr *MI) {
     switch (I.getOpcode()) {
     case AMDGPU::V_ADDC_U32_e32:
     case AMDGPU::V_ADDC_U32_dpp:
+    case AMDGPU::V_CNDMASK_B16_t16_e32:
     case AMDGPU::V_CNDMASK_B16_fake16_e32:
+    case AMDGPU::V_CNDMASK_B16_t16_dpp:
     case AMDGPU::V_CNDMASK_B16_fake16_dpp:
     case AMDGPU::V_CNDMASK_B32_e32:
     case AMDGPU::V_CNDMASK_B32_dpp:
@@ -3027,7 +3029,9 @@ bool GCNHazardRecognizer::fixVALUMaskWriteHazard(MachineInstr *MI) {
              HazardReg == AMDGPU::VCC_HI;
     case AMDGPU::V_ADDC_U32_e64:
     case AMDGPU::V_ADDC_U32_e64_dpp:
+    case AMDGPU::V_CNDMASK_B16_t16_e64:
     case AMDGPU::V_CNDMASK_B16_fake16_e64:
+    case AMDGPU::V_CNDMASK_B16_t16_e64_dpp:
     case AMDGPU::V_CNDMASK_B16_fake16_e64_dpp:
     case AMDGPU::V_CNDMASK_B32_e64:
     case AMDGPU::V_CNDMASK_B32_e64_dpp: