[llvm] [AMDGPU] Do not use 64-bit literals with VOP3* encodings (PR #156602)

[Stanislav Mekhanoshin via llvm-commits]

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@@ -621,20 +622,23 @@ void AMDGPUInstPrinter::printImmediate64(uint64_t Imm,
            STI.hasFeature(AMDGPU::FeatureInv2PiInlineImm))
     O << "0.15915494309189532";
   else
-    printLiteral64(Imm, STI, O, IsFP);
+    printLiteral64(Desc, Imm, STI, O, IsFP);
 }
 
-void AMDGPUInstPrinter::printLiteral64(uint64_t Imm, const MCSubtargetInfo &STI,
+void AMDGPUInstPrinter::printLiteral64(const MCInstrDesc &Desc, uint64_t Imm,
+                                       const MCSubtargetInfo &STI,
                                        raw_ostream &O, bool IsFP) {
   // This part needs to align with AMDGPUOperand::addLiteralImmOperand.
+  bool CanUse64BitLiterals =
+      STI.hasFeature(AMDGPU::Feature64BitLiterals) &&
+      !(Desc.TSFlags & (SIInstrFlags::VOP3 | SIInstrFlags::VOP3P));
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rampitec wrote:

Argh, your are right. Maybe I need to check other places.

https://github.com/llvm/llvm-project/pull/156602