[llvm] [AMDGPU] Move renamedInGFX9 from TableGen to SIInstrInfo helper function to free up a bit slot (PR #82787)

[Matt Arsenault via llvm-commits]

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@@ -9115,14 +9115,82 @@ bool SIInstrInfo::isAsmOnlyOpcode(int MCOp) const {
   }
 }
 
+bool SIInstrInfo::isRenamedInGFX9(int Opcode) const {
+  switch (Opcode) {
+  case AMDGPU::V_ADDC_U32_dpp:
+  case AMDGPU::V_ADDC_U32_e32:
+  case AMDGPU::V_ADDC_U32_e64:
+  case AMDGPU::V_ADDC_U32_e64_dpp:
+  case AMDGPU::V_ADDC_U32_sdwa:
+  //
+  case AMDGPU::V_ADD_CO_U32_dpp:
+  case AMDGPU::V_ADD_CO_U32_e32:
+  case AMDGPU::V_ADD_CO_U32_e64:
+  case AMDGPU::V_ADD_CO_U32_e64_dpp:
+  case AMDGPU::V_ADD_CO_U32_sdwa:
+  //
+  case AMDGPU::V_ADD_U32_dpp:
+  case AMDGPU::V_ADD_U32_e32:
+  case AMDGPU::V_ADD_U32_e64:
+  case AMDGPU::V_ADD_U32_e64_dpp:
+  case AMDGPU::V_ADD_U32_sdwa:
+  //
+  case AMDGPU::V_DIV_FIXUP_F16_gfx9_e64:
+  case AMDGPU::V_FMA_F16_gfx9_e64:
+  case AMDGPU::V_INTERP_P2_F16:
+  case AMDGPU::V_MAD_F16_e64:
+  case AMDGPU::V_MAD_U16_e64:
+  case AMDGPU::V_MAD_I16_e64:
+  //
+  case AMDGPU::V_SUBBREV_U32_dpp:
+  case AMDGPU::V_SUBBREV_U32_e32:
+  case AMDGPU::V_SUBBREV_U32_e64:
+  case AMDGPU::V_SUBBREV_U32_e64_dpp:
+  case AMDGPU::V_SUBBREV_U32_sdwa:
+  //
+  case AMDGPU::V_SUBB_U32_dpp:
+  case AMDGPU::V_SUBB_U32_e32:
+  case AMDGPU::V_SUBB_U32_e64:
+  case AMDGPU::V_SUBB_U32_e64_dpp:
+  case AMDGPU::V_SUBB_U32_sdwa:
+  //
+  case AMDGPU::V_SUBREV_CO_U32_dpp:
+  case AMDGPU::V_SUBREV_CO_U32_e32:
+  case AMDGPU::V_SUBREV_CO_U32_e64:
+  case AMDGPU::V_SUBREV_CO_U32_e64_dpp:
+  case AMDGPU::V_SUBREV_CO_U32_sdwa:
+  //
+  case AMDGPU::V_SUBREV_U32_dpp:
+  case AMDGPU::V_SUBREV_U32_e32:
+  case AMDGPU::V_SUBREV_U32_e64:
+  case AMDGPU::V_SUBREV_U32_e64_dpp:
+  case AMDGPU::V_SUBREV_U32_sdwa:
+  //
+  case AMDGPU::V_SUB_CO_U32_dpp:
+  case AMDGPU::V_SUB_CO_U32_e32:
+  case AMDGPU::V_SUB_CO_U32_e64:
+  case AMDGPU::V_SUB_CO_U32_e64_dpp:
+  case AMDGPU::V_SUB_CO_U32_sdwa:
+  //
+  case AMDGPU::V_SUB_U32_dpp:
+  case AMDGPU::V_SUB_U32_e32:
+  case AMDGPU::V_SUB_U32_e64:
+  case AMDGPU::V_SUB_U32_e64_dpp:
+  case AMDGPU::V_SUB_U32_sdwa:
+    return true;
+  default:
+    return false;
+  }
+}
+
 int SIInstrInfo::pseudoToMCOpcode(int Opcode) const {
   Opcode = SIInstrInfo::getNonSoftWaitcntOpcode(Opcode);
 
   unsigned Gen = subtargetEncodingFamily(ST);
 
-  if ((get(Opcode).TSFlags & SIInstrFlags::renamedInGFX9) != 0 &&
-    ST.getGeneration() == AMDGPUSubtarget::GFX9)
+  if (isRenamedInGFX9(Opcode) && ST.getGeneration() == AMDGPUSubtarget::GFX9) {
----------------
arsenm wrote:

The bit is probably better here

https://github.com/llvm/llvm-project/pull/82787