xref: /llvm-project/llvm/test/CodeGen/X86/AMX/amx-fp16.ll (revision 94c5df8a7618b4d0fae8796d393bcc0d32c845ee)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+amx-tile,+amx-int8,+amx-fp16,+avx512f -verify-machineinstrs | FileCheck %s
3
4define void @test_amx(ptr %pointer, ptr %base, i64 %stride) {
5; CHECK-LABEL: test_amx:
6; CHECK:       # %bb.0:
7; CHECK-NEXT:    vxorps %xmm0, %xmm0, %xmm0
8; CHECK-NEXT:    vmovups %zmm0, -{{[0-9]+}}(%rsp)
9; CHECK-NEXT:    movb $1, -{{[0-9]+}}(%rsp)
10; CHECK-NEXT:    movb $8, -{{[0-9]+}}(%rsp)
11; CHECK-NEXT:    movw $8, -{{[0-9]+}}(%rsp)
12; CHECK-NEXT:    movb $8, -{{[0-9]+}}(%rsp)
13; CHECK-NEXT:    movw $8, -{{[0-9]+}}(%rsp)
14; CHECK-NEXT:    movb $8, -{{[0-9]+}}(%rsp)
15; CHECK-NEXT:    movw $8, -{{[0-9]+}}(%rsp)
16; CHECK-NEXT:    ldtilecfg -{{[0-9]+}}(%rsp)
17; CHECK-NEXT:    movw $8, %ax
18; CHECK-NEXT:    tileloadd (%rsi,%rdx), %tmm0
19; CHECK-NEXT:    tileloadd (%rsi,%rdx), %tmm1
20; CHECK-NEXT:    tilezero %tmm2
21; CHECK-NEXT:    tdpfp16ps %tmm1, %tmm0, %tmm2
22; CHECK-NEXT:    tileloaddt1 (%rsi,%rdx), %tmm0
23; CHECK-NEXT:    tilestored %tmm2, (%rdi,%rdx)
24; CHECK-NEXT:    tilerelease
25; CHECK-NEXT:    vzeroupper
26; CHECK-NEXT:    retq
27  %a = call x86_amx @llvm.x86.tileloadd64.internal(i16 8, i16 8, ptr %base, i64 %stride)
28  %b = call x86_amx @llvm.x86.tileloadd64.internal(i16 8, i16 8, ptr %base, i64 %stride)
29  %c = call x86_amx @llvm.x86.tilezero.internal(i16 8, i16 8)
30  %d = call x86_amx @llvm.x86.tdpfp16ps.internal(i16 8, i16 8, i16 8, x86_amx %c, x86_amx %a, x86_amx %b)
31  %e = call x86_amx @llvm.x86.tileloaddt164.internal(i16 8, i16 8, ptr %base, i64 %stride)
32  call void @llvm.x86.tilestored64.internal(i16 8, i16 8, ptr %pointer, i64 %stride, x86_amx %d)
33
34  ret void
35}
36
37declare x86_amx @llvm.x86.tilezero.internal(i16, i16)
38declare x86_amx @llvm.x86.tileloadd64.internal(i16, i16, ptr, i64)
39declare x86_amx @llvm.x86.tileloaddt164.internal(i16, i16, ptr, i64)
40declare x86_amx @llvm.x86.tdpfp16ps.internal(i16, i16, i16, x86_amx, x86_amx, x86_amx)
41declare void @llvm.x86.tilestored64.internal(i16, i16, ptr, i64, x86_amx)
42