[PATCH] D127757: [NFC][AArch64] Minor refactor of AArch64InstPrinter::printMatrixTileList

[David Sherwood via Phabricator via llvm-commits]

david-arm created this revision.
david-arm added reviewers: sdesmalen, c-rhodes, aemerson.
Herald added subscribers: hiraditya, kristof.beyls.
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We can remove the MatrixZADRegisterTable table of tile registers and
just calculate the register index directly.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D127757

Files:
  llvm/lib/Target/AArch64/MCTargetDesc/AArch64InstPrinter.cpp


Index: llvm/lib/Target/AArch64/MCTargetDesc/AArch64InstPrinter.cpp
===================================================================
--- llvm/lib/Target/AArch64/MCTargetDesc/AArch64InstPrinter.cpp
+++ llvm/lib/Target/AArch64/MCTargetDesc/AArch64InstPrinter.cpp
@@ -1340,11 +1340,6 @@
   O << getRegisterName(Even) << ", " << getRegisterName(Odd);
 }
 
-static const unsigned MatrixZADRegisterTable[] = {
-  AArch64::ZAD0, AArch64::ZAD1, AArch64::ZAD2, AArch64::ZAD3,
-  AArch64::ZAD4, AArch64::ZAD5, AArch64::ZAD6, AArch64::ZAD7
-};
-
 void AArch64InstPrinter::printMatrixTileList(const MCInst *MI, unsigned OpNum,
                                              const MCSubtargetInfo &STI,
                                              raw_ostream &O) {
@@ -1362,7 +1357,7 @@
     unsigned Reg = RegMask & (1 << I);
     if (Reg == 0)
       continue;
-    O << getRegisterName(MatrixZADRegisterTable[I]);
+    O << getRegisterName(AArch64::ZAD0 + I);
     if (Printed + 1 != NumRegs)
       O << ", ";
     ++Printed;


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