[all-commits] [llvm/llvm-project] 516e32: [X86][AMX] set Stride to Tile's Col when doing com...

[yubingex007-a11y via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 516e32678d87fea013aa972444b987d95eaef8aa
      https://github.com/llvm/llvm-project/commit/516e32678d87fea013aa972444b987d95eaef8aa
  Author: Bing1 Yu <bing1.yu at intel.com>
  Date:   2023-06-20 (Tue, 20 Jun 2023)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsX86.td
    M llvm/lib/Target/X86/X86LowerAMXType.cpp
    M llvm/test/CodeGen/X86/AMX/amx-combine.ll
    M llvm/test/CodeGen/X86/AMX/lat-transform-amx-bitcast.ll

  Log Message:
  -----------
  [X86][AMX] set Stride to Tile's Col when doing combine amxcast and store into tilestore

%tile = call x86_amx @llvm.x86.tileloadd64.internal(i16 8, i16 32, i8* %src_ptr, i64 64)
%vec = call <256 x i8> @llvm.x86.cast.tile.to.vector.v256i8(x86_amx...%tile)
store <256 x i8> %vec, <256 x i8>* %dst_ptr, align 256
=>
%tile = call x86_amx @llvm.x86.tileloadd64.internal(i16 8, i16 32, i8* %src_ptr, i64 64)
%stride = sext i16 32 to i64
call void @llvm.x86.tilestored64.internal(i16 8, i16 32, i8* %dst_ptr, i64 32, x86_amx %tile)

Reviewed By: LuoYuanke

Differential Revision: https://reviews.llvm.org/D153002