xref: /llvm-project/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.mfma.i8.ll (revision 9e9907f1cfa424366fba58d9520f9305b537cec9)
1; RUN: llc -mtriple=amdgcn -mcpu=gfx908 -verify-machineinstrs < %s | FileCheck -enable-var-scope --check-prefixes=GCN,GFX908 %s
2; RUN: llc -mtriple=amdgcn -mcpu=gfx908 -mattr=-mfma-inline-literal-bug -verify-machineinstrs < %s | FileCheck -enable-var-scope --check-prefixes=GCN,GFX908 %s
3; RUN: llc -mtriple=amdgcn -mcpu=gfx90a -verify-machineinstrs < %s | FileCheck -enable-var-scope --check-prefixes=GCN,GFX90A %s
4
5declare <16 x i32> @llvm.amdgcn.mfma.i32.32x32x8i8(i32, i32, <16 x i32>, i32, i32, i32)
6declare <4 x i32> @llvm.amdgcn.mfma.i32.16x16x16i8(i32, i32, <4 x i32>, i32, i32, i32)
7
8; GCN-LABEL: {{^}}test_mfma_i32_32x32x8i8:
9; GCN-DAG:         v_mov_b32_e32 [[TWO:v[0-9]+]], 2
10; GCN-DAG:         v_mov_b32_e32 [[ONE:v[0-9]+]], 1
11; GCN-DAG:         s_load_dwordx16
12; GFX908-DAG-COUNT-16: v_accvgpr_write_b32 a{{[0-9]+}}, v{{[0-9]+}}
13; GFX90A-COUNT-16: v_accvgpr_write_b32 a{{[0-9]+}}, s{{[0-9]+}}
14; GCN:             v_mfma_i32_32x32x8i8 a[{{[0-9]+:[0-9]+}}], [[ONE]], [[TWO]], a[{{[0-9]+:[0-9]+}}] cbsz:1 abid:2 blgp:3
15; GFX908-COUNT-16: v_accvgpr_read_b32
16; GFX908:          global_store_dwordx4
17; GFX90A-NOT:      v_accvgpr_read_b32
18; GFX90A-COUNT-4:  global_store_dwordx4 v{{[0-9]+}}, a[{{[0-9:]+}}]
19define amdgpu_kernel void @test_mfma_i32_32x32x8i8(ptr addrspace(1) %arg) #0 {
20bb:
21  %in.1 = load <16 x i32>, ptr addrspace(1) %arg
22  %mai.1 = tail call <16 x i32> @llvm.amdgcn.mfma.i32.32x32x8i8(i32 1, i32 2, <16 x i32> %in.1, i32 1, i32 2, i32 3)
23  store <16 x i32> %mai.1, ptr addrspace(1) %arg
24  ret void
25}
26
27; GCN-LABEL: {{^}}test_mfma_i32_16x16x16i8:
28; GCN-DAG:        v_mov_b32_e32 [[TWO:v[0-9]+]], 2
29; GCN-DAG:        v_mov_b32_e32 [[ONE:v[0-9]+]], 1
30; GCN:            s_load_dwordx4
31; GFX908-COUNT-4: v_accvgpr_write_b32 a{{[0-9]+}}, v{{[0-9]+}}
32; GFX90A-COUNT-4: v_accvgpr_write_b32 a{{[0-9]+}}, s{{[0-9]+}}
33; GCN:            v_mfma_i32_16x16x16i8 [[RES:a\[[0-9]+:[0-9]+\]]], [[ONE]], [[TWO]], a[{{[0-9]+:[0-9]+}}] cbsz:1 abid:2 blgp:3
34; GFX908-COUNT-4: v_accvgpr_read_b32
35; GFX908:         global_store_dwordx4
36; GFX90A-NOT:     v_accvgpr_read_b32
37; GFX90A:         global_store_dwordx4 v{{[0-9]+}}, [[RES]]
38define amdgpu_kernel void @test_mfma_i32_16x16x16i8(ptr addrspace(1) %arg) #0 {
39bb:
40  %in.1 = load <4 x i32>, ptr addrspace(1) %arg
41  %mai.1 = tail call <4 x i32> @llvm.amdgcn.mfma.i32.16x16x16i8(i32 1, i32 2, <4 x i32> %in.1, i32 1, i32 2, i32 3)
42  store <4 x i32> %mai.1, ptr addrspace(1) %arg
43  ret void
44}
45
46attributes #0 = { "amdgpu-flat-work-group-size"="1,256" }
47