| ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=SIVI %s |
| ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX89 -check-prefix=VI -check-prefix=SIVI %s |
| ; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GFX89 -check-prefix=GFX9 %s |
| |
| ; GCN-LABEL: {{^}}fsub_f16: |
| ; GCN: buffer_load_ushort v[[A_F16:[0-9]+]] |
| ; GCN: buffer_load_ushort v[[B_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_sub_f32_e32 v[[R_F32:[0-9]+]], v[[A_F32]], v[[B_F32]] |
| ; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]] |
| ; GFX89: v_sub_f16_e32 v[[R_F16:[0-9]+]], v[[A_F16]], v[[B_F16]] |
| ; GCN: buffer_store_short v[[R_F16]] |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @fsub_f16( |
| half addrspace(1)* %r, |
| half addrspace(1)* %a, |
| half addrspace(1)* %b) { |
| entry: |
| %a.val = load volatile half, half addrspace(1)* %a |
| %b.val = load volatile half, half addrspace(1)* %b |
| %r.val = fsub half %a.val, %b.val |
| store half %r.val, half addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fsub_f16_imm_a: |
| ; GCN: buffer_load_ushort v[[B_F16:[0-9]+]] |
| ; SI: v_cvt_f32_f16_e32 v[[B_F32:[0-9]+]], v[[B_F16]] |
| ; SI: v_sub_f32_e32 v[[R_F32:[0-9]+]], 1.0, v[[B_F32]] |
| ; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]] |
| ; GFX89: v_sub_f16_e32 v[[R_F16:[0-9]+]], 1.0, v[[B_F16]] |
| ; GCN: buffer_store_short v[[R_F16]] |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @fsub_f16_imm_a( |
| half addrspace(1)* %r, |
| half addrspace(1)* %b) { |
| entry: |
| %b.val = load volatile half, half addrspace(1)* %b |
| %r.val = fsub half 1.0, %b.val |
| store half %r.val, half addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fsub_f16_imm_b: |
| ; GCN: buffer_load_ushort v[[A_F16:[0-9]+]] |
| ; SI: v_cvt_f32_f16_e32 v[[A_F32:[0-9]+]], v[[A_F16]] |
| ; SI: v_add_f32_e32 v[[R_F32:[0-9]+]], -2.0, v[[A_F32]] |
| ; SI: v_cvt_f16_f32_e32 v[[R_F16:[0-9]+]], v[[R_F32]] |
| ; GFX89: v_add_f16_e32 v[[R_F16:[0-9]+]], -2.0, v[[A_F16]] |
| ; GCN: buffer_store_short v[[R_F16]] |
| ; GCN: s_endpgm |
| define amdgpu_kernel void @fsub_f16_imm_b( |
| half addrspace(1)* %r, |
| half addrspace(1)* %a) { |
| entry: |
| %a.val = load volatile half, half addrspace(1)* %a |
| %r.val = fsub half %a.val, 2.0 |
| store half %r.val, half addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fsub_v2f16: |
| ; SI: buffer_load_dword v[[B_V2_F16:[0-9]+]] |
| ; SI: buffer_load_dword v[[A_V2_F16:[0-9]+]] |
| |
| ; 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[[B_F32_0:[0-9]+]], v[[B_V2_F16]] |
| ; SI-DAG: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_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[[B_F32_1:[0-9]+]], v[[B_F16_1]] |
| ; SI-DAG: v_sub_f32_e32 v[[R_F32_0:[0-9]+]], v[[A_F32_0]], v[[B_F32_0]] |
| ; SI-DAG: v_sub_f32_e32 v[[R_F32_1:[0-9]+]], v[[A_F32_1]], v[[B_F32_1]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]] |
| ; SI-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]] |
| ; SI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]] |
| |
| ; VI: buffer_load_dword v[[B_V2_F16:[0-9]+]] |
| ; VI: buffer_load_dword v[[A_V2_F16:[0-9]+]] |
| |
| ; VI-DAG: v_sub_f16_e32 v[[R_F16_0:[0-9]+]], v[[A_V2_F16]], v[[B_V2_F16]] |
| ; VI-DAG: v_sub_f16_sdwa v[[R_F16_HI:[0-9]+]], v[[A_V2_F16]], v[[B_V2_F16]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1 |
| ; VI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]] |
| |
| |
| ; GFX9: buffer_load_dword v[[A_V2_F16:[0-9]+]] |
| ; GFX9: buffer_load_dword v[[B_V2_F16:[0-9]+]] |
| |
| ; GFX9: v_pk_add_f16 v[[R_V2_F16:[0-9]+]], v[[A_V2_F16]], v[[B_V2_F16]] neg_lo:[0,1] neg_hi:[0,1] |
| |
| ; GCN: buffer_store_dword v[[R_V2_F16]] |
| ; GCN: s_endpgm |
| |
| define amdgpu_kernel void @fsub_v2f16( |
| <2 x half> addrspace(1)* %r, |
| <2 x half> addrspace(1)* %a, |
| <2 x half> addrspace(1)* %b) { |
| entry: |
| %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 = fsub <2 x half> %a.val, %b.val |
| store <2 x half> %r.val, <2 x half> addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fsub_v2f16_imm_a: |
| ; GCN-DAG: buffer_load_dword v[[B_V2_F16:[0-9]+]] |
| |
| ; SI-DAG: v_cvt_f32_f16_e32 v[[B_F32_0:[0-9]+]], v[[B_V2_F16]] |
| ; SI-DAG: v_lshrrev_b32_e32 v[[B_F16_1:[0-9]+]], 16, v[[B_V2_F16]] |
| ; SI-DAG: v_cvt_f32_f16_e32 v[[B_F32_1:[0-9]+]], v[[B_F16_1]] |
| ; SI-DAG: v_sub_f32_e32 v[[R_F32_0:[0-9]+]], 1.0, v[[B_F32_0]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]] |
| ; SI-DAG: v_sub_f32_e32 v[[R_F32_1:[0-9]+]], 2.0, v[[B_F32_1]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]] |
| ; SI-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]] |
| ; SI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]] |
| |
| ; VI-DAG: v_mov_b32_e32 [[CONST2:v[0-9]+]], 0x4000 |
| ; VI-DAG: v_sub_f16_sdwa v[[R_F16_HI:[0-9]+]], [[CONST2]], v[[B_V2_F16]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_1 |
| ; VI-DAG: v_sub_f16_e32 v[[R_F16_0:[0-9]+]], 1.0, v[[B_V2_F16]] |
| ; VI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]] |
| |
| ; GFX9: s_mov_b32 [[K:s[0-9]+]], 0x40003c00 |
| ; GFX9: v_pk_add_f16 v[[R_V2_F16:[0-9]+]], v[[B_V2_F16]], [[K]] neg_lo:[1,0] neg_hi:[1,0] |
| |
| ; GCN: buffer_store_dword v[[R_V2_F16]] |
| ; GCN: s_endpgm |
| |
| define amdgpu_kernel void @fsub_v2f16_imm_a( |
| <2 x half> addrspace(1)* %r, |
| <2 x half> addrspace(1)* %b) { |
| entry: |
| %b.val = load <2 x half>, <2 x half> addrspace(1)* %b |
| %r.val = fsub <2 x half> <half 1.0, half 2.0>, %b.val |
| store <2 x half> %r.val, <2 x half> addrspace(1)* %r |
| ret void |
| } |
| |
| ; GCN-LABEL: {{^}}fsub_v2f16_imm_b: |
| ; GCN-DAG: buffer_load_dword v[[A_V2_F16:[0-9]+]] |
| |
| ; 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[[A_F32_1:[0-9]+]], v[[A_F16_1]] |
| ; SI-DAG: v_add_f32_e32 v[[R_F32_0:[0-9]+]], -2.0, v[[A_F32_0]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_0:[0-9]+]], v[[R_F32_0]] |
| ; SI-DAG: v_add_f32_e32 v[[R_F32_1:[0-9]+]], -1.0, v[[A_F32_1]] |
| ; SI-DAG: v_cvt_f16_f32_e32 v[[R_F16_1:[0-9]+]], v[[R_F32_1]] |
| ; SI-DAG: v_lshlrev_b32_e32 v[[R_F16_HI:[0-9]+]], 16, v[[R_F16_1]] |
| ; SI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]] |
| |
| ; VI-DAG: v_mov_b32_e32 [[CONSTM1:v[0-9]+]], 0xbc00 |
| ; VI-DAG: v_add_f16_sdwa v[[R_F16_HI:[0-9]+]], v[[A_V2_F16]], [[CONSTM1]] dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD |
| ; VI-DAG: v_add_f16_e32 v[[R_F16_0:[0-9]+]], -2.0, v[[A_V2_F16]] |
| ; VI: v_or_b32_e32 v[[R_V2_F16:[0-9]+]], v[[R_F16_0]], v[[R_F16_HI]] |
| |
| ; GFX9: s_mov_b32 [[K:s[0-9]+]], 0xbc00c000 |
| ; GFX9: v_pk_add_f16 v[[R_V2_F16:[0-9]+]], v[[A_V2_F16]], [[K]]{{$}} |
| |
| ; GCN: buffer_store_dword v[[R_V2_F16]] |
| ; GCN: s_endpgm |
| |
| define amdgpu_kernel void @fsub_v2f16_imm_b( |
| <2 x half> addrspace(1)* %r, |
| <2 x half> addrspace(1)* %a) { |
| entry: |
| %a.val = load <2 x half>, <2 x half> addrspace(1)* %a |
| %r.val = fsub <2 x half> %a.val, <half 2.0, half 1.0> |
| store <2 x half> %r.val, <2 x half> addrspace(1)* %r |
| ret void |
| } |