[PATCH] D64370: [AMDGPU] Added td definitions for HW regs

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec created this revision.
rampitec added a reviewer: arsenm.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, jvesely, kzhuravl.

Infrastructure work for future commit. NFC.


https://reviews.llvm.org/D64370

Files:
  lib/Target/AMDGPU/SIInstrInfo.td


Index: lib/Target/AMDGPU/SIInstrInfo.td
===================================================================
--- lib/Target/AMDGPU/SIInstrInfo.td
+++ lib/Target/AMDGPU/SIInstrInfo.td
@@ -1143,6 +1143,31 @@
   int LLVM_DEBUG_TRAP = 3;
 }
 
+def HWREG {
+  int MODE = 1;
+  int STATUS = 2;
+  int TRAPSTS = 3;
+  int HW_ID = 4;
+  int GPR_ALLOC = 5;
+  int LDS_ALLOC = 6;
+  int IB_STS = 7;
+  int MEM_BASES = 15;
+  int TBA_LO = 16;
+  int TBA_HI = 17;
+  int TMA_LO = 18;
+  int TMA_HI = 19;
+  int FLAT_SCR_LO = 20;
+  int FLAT_SCR_HI = 21;
+  int XNACK_MASK = 22;
+  int POPS_PACKER = 25;
+}
+
+class getHwRegImm<int Reg, int Offset = 0, int Size = 32> {
+  int ret = !or(Reg,
+                !or(!shl(Offset, 6),
+                    !shl(!add(Size, -1), 11)));
+}
+
 //===----------------------------------------------------------------------===//
 //
 // SI Instruction multiclass helpers.


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