[PATCH] D97112: [X86][AMX] Lower tile copy instruction.

[LuoYuanke via Phabricator via llvm-commits]

LuoYuanke added inline comments.


================
Comment at: llvm/lib/Target/X86/X86RegisterInfo.cpp:878
     break;
+  case X86::COPY: {
+    Register SrcReg = MI->getOperand(1).getReg();
----------------
LuoYuanke wrote:
> pengfei wrote:
> > Is it possible to define a special COPY for AMX which can implicitly define a register for stride?
> Not sure. The COPY instruction is common for all target.
And COPY instruction is auto generated by some passes.


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  https://reviews.llvm.org/D97112/new/

https://reviews.llvm.org/D97112