| ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=SI %s |
| ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s |
| |
| declare half @llvm.fma.f16(half %a, half %b, half %c) |
| declare <2 x half> @llvm.fma.v2f16(<2 x half> %a, <2 x half> %b, <2 x half> %c) |
| |
| ; GCN-LABEL: {{^}}fma_f16 |
| ; GCN: buffer_load_ushort v[[A_F16:[0-9]+]] |
| ; GCN: buffer_load_ushort v[[B_F16:[0-9]+]] |
| ; GCN: buffer_load_ushort v[[C_F16:[0-9]+]] |
| ; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]] |
| ; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]] |
| ; SI: v_cvt_f32_f16_e32 v[[C_F32:[0-9]+]], v[[C_F16]] |
| ; SI: v_fma_f32 v[[R_F32:[0-9]+]], v[[A_F32:[0-9]]], v[[B_F32:[0-9]]], v[[C_F32:[0-9]]] |
| ; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]] |
| ; VI: v_fma_f16 v[[R_F16:[0-9]+]], v[[A_F16]], v[[B_F16]], v[[C_F16]] |
| ; GCN: buffer_store_short v[[R_F16]] |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @fma_f16( |
| half addrspace(1)* %r, |
| half addrspace(1)* %a, |
| half addrspace(1)* %b, |
| half addrspace(1)* %c) { |
| %a.val = load half, half addrspace(1)* %a |
| %b.val = load half, half addrspace(1)* %b |
| %c.val = load half, half addrspace(1)* %c |
| %r.val = call half @llvm.fma.f16(half %a.val, half %b.val, half %c.val) |
| store half %r.val, half addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fma_f16_imm_a |
| ; GCN: buffer_load_ushort v[[B_F16:[0-9]+]] |
| ; GCN: buffer_load_ushort v[[C_F16:[0-9]+]] |
| |
| ; SI: v_mov_b32_e32 v[[A_F32:[0-9]+]], 0x40400000{{$}} |
| ; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]] |
| ; SI: v_cvt_f32_f16_e32 v[[C_F32:[0-9]+]], v[[C_F16]] |
| ; SI: v_fma_f32 v[[R_F32:[0-9]+]], v[[A_F32:[0-9]]], v[[B_F32:[0-9]]], v[[C_F32:[0-9]]] |
| ; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]] |
| ; VI: v_mov_b32_e32 v[[A_F16:[0-9]+]], 0x4200{{$}} |
| ; VI: v_fma_f16 v[[R_F16:[0-9]+]], v[[B_F16]], v[[A_F16]], v[[C_F16]] |
| ; GCN: buffer_store_short v[[R_F16]] |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @fma_f16_imm_a( |
| half addrspace(1)* %r, |
| half addrspace(1)* %b, |
| half addrspace(1)* %c) { |
| %b.val = load half, half addrspace(1)* %b |
| %c.val = load half, half addrspace(1)* %c |
| %r.val = call half @llvm.fma.f16(half 3.0, half %b.val, half %c.val) |
| store half %r.val, half addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fma_f16_imm_b |
| ; GCN: buffer_load_ushort v[[A_F16:[0-9]+]] |
| ; GCN: buffer_load_ushort v[[C_F16:[0-9]+]] |
| ; SI: v_mov_b32_e32 v[[B_F32:[0-9]+]], 0x40400000{{$}} |
| ; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]] |
| ; SI: v_cvt_f32_f16_e32 v[[C_F32:[0-9]+]], v[[C_F16]] |
| ; SI: v_fma_f32 v[[R_F32:[0-9]+]], v[[A_F32:[0-9]]], v[[B_F32:[0-9]]], v[[C_F32:[0-9]]] |
| ; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]] |
| ; VI: v_mov_b32_e32 v[[B_F16:[0-9]+]], 0x4200{{$}} |
| ; VI: v_fma_f16 v[[R_F16:[0-9]+]], v[[A_F16]], v[[B_F16]], v[[C_F16]] |
| ; GCN: buffer_store_short v[[R_F16]] |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @fma_f16_imm_b( |
| half addrspace(1)* %r, |
| half addrspace(1)* %a, |
| half addrspace(1)* %c) { |
| %a.val = load half, half addrspace(1)* %a |
| %c.val = load half, half addrspace(1)* %c |
| %r.val = call half @llvm.fma.f16(half %a.val, half 3.0, half %c.val) |
| store half %r.val, half addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fma_f16_imm_c |
| ; GCN: buffer_load_ushort v[[A_F16:[0-9]+]] |
| ; GCN: buffer_load_ushort v[[B_F16:[0-9]+]] |
| ; SI: v_mov_b32_e32 v[[C_F32:[0-9]+]], 0x40400000{{$}} |
| ; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]] |
| ; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]] |
| ; SI: v_fma_f32 v[[R_F32:[0-9]+]], v[[A_F32:[0-9]]], v[[B_F32:[0-9]]], v[[C_F32:[0-9]]] |
| ; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]] |
| ; VI: v_mov_b32_e32 v[[C_F16:[0-9]+]], 0x4200{{$}} |
| ; VI: v_fma_f16 v[[R_F16:[0-9]+]], v[[A_F16]], v[[B_F16]], v[[C_F16]] |
| ; GCN: buffer_store_short v[[R_F16]] |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @fma_f16_imm_c( |
| half addrspace(1)* %r, |
| half addrspace(1)* %a, |
| half addrspace(1)* %b) { |
| %a.val = load half, half addrspace(1)* %a |
| %b.val = load half, half addrspace(1)* %b |
| %r.val = call half @llvm.fma.f16(half %a.val, half %b.val, half 3.0) |
| store half %r.val, half addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fma_v2f16 |
| ; GCN: buffer_load_dword v[[A_V2_F16:[0-9]+]] |
| ; GCN: buffer_load_dword v[[B_V2_F16:[0-9]+]] |
| ; GCN: buffer_load_dword v[[C_V2_F16:[0-9]+]] |
| |
| ; SI: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]] |
| ; SI: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]] |
| ; SI: v_lshrrev_b32_e32 v[[C_F16_1:[0-9]+]], 16, v[[C_V2_F16]] |
| ; SI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]] |
| ; SI: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]] |
| ; SI: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]] |
| ; SI: v_cvt_f32_f16_e32 v[[C_F32_1:[0-9]+]], v[[C_F16_1]] |
| |
| ; SI: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]] |
| ; SI: v_cvt_f32_f16_e32 v[[C_F32_0:[0-9]+]], v[[C_V2_F16]] |
| |
| |
| ; SI-DAG: v_fma_f32 v[[R_F32_0:[0-9]+]], v[[A_F32_0]], v[[B_F32_0]], v[[C_F32_0]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]] |
| ; SI-DAG: v_fma_f32 v[[R_F32_1:[0-9]+]], v[[A_F32_1]], v[[B_F32_1]], v[[C_F32_1]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]] |
| |
| ; VI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]] |
| ; VI: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]] |
| ; VI: v_lshrrev_b32_e32 v[[C_F16_1:[0-9]+]], 16, v[[C_V2_F16]] |
| ; VI-DAG: v_fma_f16 v[[R_F16_0:[0-9]+]], v[[A_V2_F16]], v[[B_V2_F16]], v[[C_V2_F16]] |
| ; VI-DAG: v_fma_f16 v[[R_F16_1:[0-9]+]], v[[A_F16_1]], v[[B_F16_1]], v[[C_F16_1]] |
| |
| ; GCN-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]] |
| ; GCN-NOT: and |
| ; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]] |
| ; GCN: buffer_store_dword v[[R_V2_F16]] |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @fma_v2f16( |
| <2 x half> addrspace(1)* %r, |
| <2 x half> addrspace(1)* %a, |
| <2 x half> addrspace(1)* %b, |
| <2 x half> addrspace(1)* %c) { |
| %a.val = load <2 x half>, <2 x half> addrspace(1)* %a |
| %b.val = load <2 x half>, <2 x half> addrspace(1)* %b |
| %c.val = load <2 x half>, <2 x half> addrspace(1)* %c |
| %r.val = call <2 x half> @llvm.fma.v2f16(<2 x half> %a.val, <2 x half> %b.val, <2 x half> %c.val) |
| store <2 x half> %r.val, <2 x half> addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fma_v2f16_imm_a: |
| ; SI: buffer_load_dword v[[C_V2_F16:[0-9]+]] |
| ; SI: buffer_load_dword v[[B_V2_F16:[0-9]+]] |
| |
| |
| ; VI: buffer_load_dword v[[C_V2_F16:[0-9]+]] |
| ; VI: buffer_load_dword v[[B_V2_F16:[0-9]+]] |
| |
| |
| ; SI: v_mov_b32_e32 v[[A_F32:[0-9]+]], 0x40400000{{$}} |
| ; VI: v_mov_b32_e32 v[[A_F16:[0-9]+]], 0x4200{{$}} |
| ; GCN-DAG: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]] |
| ; GCN-DAG: v_lshrrev_b32_e32 v[[C_F16_1:[0-9]+]], 16, v[[C_V2_F16]] |
| |
| ; SI: v_cvt_f32_f16_e32 v[[C_F32_1:[0-9]+]], v[[C_F16_1]] |
| ; SI: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]] |
| ; SI: v_cvt_f32_f16_e32 v[[C_F32_0:[0-9]+]], v[[C_V2_F16]] |
| ; SI: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]] |
| |
| ; SI: v_fma_f32 v[[R_F32_1:[0-9]+]], v[[B_F32_1]], v[[A_F32]], v[[C_F32_1]] |
| ; SI-DAG: v_fma_f32 v[[R_F32_0:[0-9]+]], v[[B_F32_0]], v[[A_F32]], v[[C_F32_0]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]] |
| |
| ; VI-DAG: v_fma_f16 v[[R_F16_1:[0-9]+]], v[[C_F16_1]], v[[A_F16]], v[[B_F16_1]] |
| ; VI-DAG: v_fma_f16 v[[R_F16_0:[0-9]+]], v[[C_V2_F16]], v[[A_F16]], v[[B_V2_F16]] |
| |
| ; GCN-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]] |
| ; GCN-NOT: and |
| ; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]] |
| ; GCN: buffer_store_dword v[[R_V2_F16]] |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @fma_v2f16_imm_a( |
| <2 x half> addrspace(1)* %r, |
| <2 x half> addrspace(1)* %b, |
| <2 x half> addrspace(1)* %c) { |
| %b.val = load <2 x half>, <2 x half> addrspace(1)* %b |
| %c.val = load <2 x half>, <2 x half> addrspace(1)* %c |
| %r.val = call <2 x half> @llvm.fma.v2f16(<2 x half> <half 3.0, half 3.0>, <2 x half> %b.val, <2 x half> %c.val) |
| store <2 x half> %r.val, <2 x half> addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fma_v2f16_imm_b: |
| ; SI: buffer_load_dword v[[C_V2_F16:[0-9]+]] |
| ; SI: buffer_load_dword v[[A_V2_F16:[0-9]+]] |
| |
| ; VI: buffer_load_dword v[[A_V2_F16:[0-9]+]] |
| ; VI: buffer_load_dword v[[C_V2_F16:[0-9]+]] |
| |
| ; SI: v_mov_b32_e32 v[[B_F32:[0-9]+]], 0x40400000{{$}} |
| ; VI: v_mov_b32_e32 v[[B_F16:[0-9]+]], 0x4200{{$}} |
| |
| ; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]] |
| ; SI-DAG: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]] |
| ; SI-DAG: v_cvt_f32_f16_e32 v[[C_F32_0:[0-9]+]], v[[C_V2_F16]] |
| ; SI-DAG: v_lshrrev_b32_e32 v[[C_F16_1:[0-9]+]], 16, v[[C_V2_F16]] |
| |
| ; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]] |
| ; SI-DAG: v_cvt_f32_f16_e32 v[[C_F32_1:[0-9]+]], v[[C_F16_1]] |
| ; SI-DAG: v_fma_f32 v[[R_F32_0:[0-9]+]], v[[A_F32_0]], v[[B_F32]], v[[C_F32_0]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]] |
| ; SI-DAG: v_fma_f32 v[[R_F32_1:[0-9]+]], v[[A_F32_1]], v[[B_F32]], v[[C_F32_1]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]] |
| |
| ; VI-DAG: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]] |
| ; VI-DAG: v_lshrrev_b32_e32 v[[C_F16_1:[0-9]+]], 16, v[[C_V2_F16]] |
| ; VI-DAG: v_fma_f16 v[[R_F16_0:[0-9]+]], v[[A_V2_F16]], v[[B_F16]], v[[C_V2_F16]] |
| ; VI-DAG: v_fma_f16 v[[R_F16_1:[0-9]+]], v[[A_F16_1]], v[[B_F16]], v[[C_F16_1]] |
| |
| ; GCN-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]] |
| ; GCN-NOT: and |
| ; GCN: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]] |
| ; GCN: buffer_store_dword v[[R_V2_F16]] |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @fma_v2f16_imm_b( |
| <2 x half> addrspace(1)* %r, |
| <2 x half> addrspace(1)* %a, |
| <2 x half> addrspace(1)* %c) { |
| %a.val = load <2 x half>, <2 x half> addrspace(1)* %a |
| %c.val = load <2 x half>, <2 x half> addrspace(1)* %c |
| %r.val = call <2 x half> @llvm.fma.v2f16(<2 x half> %a.val, <2 x half> <half 3.0, half 3.0>, <2 x half> %c.val) |
| store <2 x half> %r.val, <2 x half> addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fma_v2f16_imm_c: |
| ; SI: buffer_load_dword v[[B_V2_F16:[0-9]+]] |
| ; SI: buffer_load_dword v[[A_V2_F16:[0-9]+]] |
| |
| ; VI: buffer_load_dword v[[A_V2_F16:[0-9]+]] |
| ; VI: buffer_load_dword v[[B_V2_F16:[0-9]+]] |
| |
| ; SI: v_mov_b32_e32 v[[C_F32:[0-9]+]], 0x40400000{{$}} |
| ; VI: v_mov_b32_e32 v[[C_F16:[0-9]+]], 0x4200{{$}} |
| |
| ; SI: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]] |
| ; SI: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]] |
| |
| ; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_0:[0-9]+]], v[[A_V2_F16]] |
| ; SI-DAG: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]] |
| |
| ; SI-DAG: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]] |
| ; SI-DAG: v_cvt_f32_f16_e32 v[[A_F32_1:[0-9]+]], v[[A_F16_1]] |
| |
| ; SI: v_fma_f32 v[[R_F32_1:[0-9]+]], v[[A_F32_1]], v[[B_F32_1]], v[[C_F32]] |
| ; SI-DAG: v_fma_f32 v[[R_F32_0:[0-9]+]], v[[A_F32_0]], v[[B_F32_0]], v[[C_F32]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]] |
| ; SI: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]] |
| ; GCN-NOT: and |
| ; SI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]] |
| |
| ; VI-DAG: v_lshrrev_b32_e32 v[[A_F16_1:[0-9]+]], 16, v[[A_V2_F16]] |
| ; VI-DAG: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]] |
| ; VI-DAG: v_fma_f16 v[[R_F16_0:[0-9]+]], v[[A_V2_F16]], v[[B_V2_F16]], v[[C_F16]] |
| ; VI-DAG: v_fma_f16 v[[R_F16_1:[0-9]+]], v[[A_F16_1]], v[[B_F16_1]], v[[C_F16]] |
| ; GCN-NOT: and |
| ; VI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_1]] |
| |
| |
| ; GCN: buffer_store_dword v[[R_V2_F16]] |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @fma_v2f16_imm_c( |
| <2 x half> addrspace(1)* %r, |
| <2 x half> addrspace(1)* %a, |
| <2 x half> addrspace(1)* %b) { |
| %a.val = load <2 x half>, <2 x half> addrspace(1)* %a |
| %b.val = load <2 x half>, <2 x half> addrspace(1)* %b |
| %r.val = call <2 x half> @llvm.fma.v2f16(<2 x half> %a.val, <2 x half> %b.val, <2 x half> <half 3.0, half 3.0>) |
| store <2 x half> %r.val, <2 x half> addrspace(1)* %r |
| ret void |
| } |