1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
index e2a2525..40e6871 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -5482,6 +5482,19 @@ bool SIInstrInfo::verifyInstruction(const MachineInstr &MI,
     }
   }
 
+  if (const MachineOperand *CPol = getNamedOperand(MI, AMDGPU::OpName::cpol)) {
+    if (CPol->getImm() & AMDGPU::CPol::SCAL) {
+      if (!ST.hasScaleOffset()) {
+        ErrInfo = "Subtarget does not support offset scaling";
+        return false;
+      }
+      if (!AMDGPU::supportsScaleOffset(*this, MI.getOpcode())) {
+        ErrInfo = "Instruction does not support offset scaling";
+        return false;
+      }
+    }
+  }
+
   return true;
 }
 
@@ -7348,6 +7361,10 @@ void SIInstrInfo::moveToVALUImpl(SIInstrWorklist &Worklist,
   }
 
   case AMDGPU::S_MUL_U64:
+    if (ST.hasVectorMulU64()) {
+      NewOpcode = AMDGPU::V_MUL_U64_e64;
+      break;
+    }
     // Split s_mul_u64 in 32-bit vector multiplications.
     splitScalarSMulU64(Worklist, Inst, MDT);
     Inst.eraseFromParent();