File: amx-tile-complex-internals.ll

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llvm-toolchain-17 1%3A17.0.6-22
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+amx-tile,+amx-bf16,+avx512f, \
; RUN: -mattr=+amx-complex \
; RUN: -verify-machineinstrs | FileCheck %s

define void @test_amx(i8* %pointer, i8* %base, i64 %stride) {
; CHECK-LABEL: test_amx:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vxorps %xmm0, %xmm0, %xmm0
; CHECK-NEXT:    vmovups %zmm0, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    movb $1, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    movb $8, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    movw $8, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    movb $8, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    movw $8, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    movb $8, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    movw $8, -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    ldtilecfg -{{[0-9]+}}(%rsp)
; CHECK-NEXT:    movw $8, %ax
; CHECK-NEXT:    tileloadd (%rsi,%rdx), %tmm0
; CHECK-NEXT:    tilezero %tmm1
; CHECK-NEXT:    tilezero %tmm2
; CHECK-NEXT:    tcmmimfp16ps %tmm1, %tmm0, %tmm2
; CHECK-NEXT:    tcmmrlfp16ps %tmm1, %tmm0, %tmm2
; CHECK-NEXT:    tilestored %tmm2, (%rdi,%rdx)
; CHECK-NEXT:    tilerelease
; CHECK-NEXT:    vzeroupper
; CHECK-NEXT:    retq

  %a = call x86_amx @llvm.x86.tileloadd64.internal(i16 8, i16 8, i8* %base, i64 %stride)
  %b = call x86_amx @llvm.x86.tilezero.internal(i16 8, i16 8)
  %c = call x86_amx @llvm.x86.tilezero.internal(i16 8, i16 8)

  %c1 = call x86_amx @llvm.x86.tcmmimfp16ps.internal(i16 8, i16 8, i16 8, x86_amx %c, x86_amx %a, x86_amx %b)
  %c2 = call x86_amx @llvm.x86.tcmmrlfp16ps.internal(i16 8, i16 8, i16 8, x86_amx %c1, x86_amx %a, x86_amx %b)

  call void @llvm.x86.tilestored64.internal(i16 8, i16 8, i8* %pointer, i64 %stride, x86_amx %c2)
  ret void
}

declare x86_amx @llvm.x86.tilezero.internal(i16, i16)
declare x86_amx @llvm.x86.tileloadd64.internal(i16, i16, i8*, i64)
declare x86_amx @llvm.x86.tileloaddt164.internal(i16, i16, i8*, i64)
declare void @llvm.x86.tilestored64.internal(i16, i16, i8*, i64, x86_amx)

declare x86_amx @llvm.x86.tcmmimfp16ps.internal(i16, i16, i16, x86_amx, x86_amx, x86_amx)
declare x86_amx @llvm.x86.tcmmrlfp16ps.internal(i16, i16, i16, x86_amx, x86_amx, x86_amx)