Nicolai Haehnle | 2f5a738 | 2018-04-04 10:58:54 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck -check-prefix=GCN -check-prefix=UNPACKED %s |
| 2 | ; RUN: llc < %s -march=amdgcn -mcpu=gfx810 -verify-machineinstrs | FileCheck -check-prefix=GCN -check-prefix=PACKED -check-prefix=GFX81 %s |
| 3 | ; RUN: llc < %s -march=amdgcn -mcpu=gfx900 -verify-machineinstrs | FileCheck -check-prefix=GCN -check-prefix=PACKED -check-prefix=GFX9 %s |
| 4 | |
| 5 | ; GCN-LABEL: {{^}}image_load_f16: |
| 6 | ; GCN: image_load v0, v[0:1], s[0:7] dmask:0x1 unorm d16{{$}} |
| 7 | define amdgpu_ps half @image_load_f16(<8 x i32> inreg %rsrc, i32 %s, i32 %t) { |
| 8 | main_body: |
| 9 | %tex = call half @llvm.amdgcn.image.load.2d.f16.i32(i32 1, i32 %s, i32 %t, <8 x i32> %rsrc, i32 0, i32 0) |
| 10 | ret half %tex |
| 11 | } |
| 12 | |
| 13 | ; GCN-LABEL: {{^}}image_load_v2f16: |
| 14 | ; UNPACKED: image_load v[0:1], v[0:1], s[0:7] dmask:0x3 unorm d16{{$}} |
| 15 | ; PACKED: image_load v0, v[0:1], s[0:7] dmask:0x3 unorm d16{{$}} |
| 16 | define amdgpu_ps float @image_load_v2f16(<8 x i32> inreg %rsrc, i32 %s, i32 %t) { |
| 17 | main_body: |
| 18 | %tex = call <2 x half> @llvm.amdgcn.image.load.2d.v2f16.i32(i32 3, i32 %s, i32 %t, <8 x i32> %rsrc, i32 0, i32 0) |
| 19 | %r = bitcast <2 x half> %tex to float |
| 20 | ret float %r |
| 21 | } |
| 22 | |
| 23 | ; GCN-LABEL: {{^}}image_load_v4f16: |
| 24 | ; UNPACKED: image_load v[0:3], v[0:1], s[0:7] dmask:0xf unorm d16{{$}} |
| 25 | ; PACKED: image_load v[0:1], v[0:1], s[0:7] dmask:0xf unorm d16{{$}} |
| 26 | define amdgpu_ps <2 x float> @image_load_v4f16(<8 x i32> inreg %rsrc, i32 %s, i32 %t) { |
| 27 | main_body: |
| 28 | %tex = call <4 x half> @llvm.amdgcn.image.load.2d.v4f16.i32(i32 15, i32 %s, i32 %t, <8 x i32> %rsrc, i32 0, i32 0) |
| 29 | %r = bitcast <4 x half> %tex to <2 x float> |
| 30 | ret <2 x float> %r |
| 31 | } |
| 32 | |
| 33 | ; GCN-LABEL: {{^}}image_load_mip_v4f16: |
| 34 | ; UNPACKED: image_load_mip v[0:3], v[0:3], s[0:7] dmask:0xf unorm d16{{$}} |
| 35 | ; PACKED: image_load_mip v[0:1], v[0:3], s[0:7] dmask:0xf unorm d16{{$}} |
| 36 | define amdgpu_ps <2 x float> @image_load_mip_v4f16(<8 x i32> inreg %rsrc, i32 %s, i32 %t, i32 %mip) { |
| 37 | main_body: |
| 38 | %tex = call <4 x half> @llvm.amdgcn.image.load.mip.2d.v4f16.i32(i32 15, i32 %s, i32 %t, i32 %mip, <8 x i32> %rsrc, i32 0, i32 0) |
| 39 | %r = bitcast <4 x half> %tex to <2 x float> |
| 40 | ret <2 x float> %r |
| 41 | } |
| 42 | |
| 43 | ; GCN-LABEL: {{^}}image_load_3d_v2f16: |
| 44 | ; UNPACKED: image_load v[0:1], v[0:3], s[0:7] dmask:0x3 unorm d16{{$}} |
| 45 | ; PACKED: image_load v0, v[0:3], s[0:7] dmask:0x3 unorm d16{{$}} |
| 46 | define amdgpu_ps float @image_load_3d_v2f16(<8 x i32> inreg %rsrc, i32 %s, i32 %t, i32 %r) { |
| 47 | main_body: |
| 48 | %tex = call <2 x half> @llvm.amdgcn.image.load.3d.v2f16.i32(i32 3, i32 %s, i32 %t, i32 %r, <8 x i32> %rsrc, i32 0, i32 0) |
| 49 | %x = bitcast <2 x half> %tex to float |
| 50 | ret float %x |
| 51 | } |
| 52 | |
| 53 | ; GCN-LABEL: {{^}}image_store_f16 |
| 54 | ; GCN: image_store v2, v[0:1], s[0:7] dmask:0x1 unorm d16{{$}} |
| 55 | define amdgpu_ps void @image_store_f16(<8 x i32> inreg %rsrc, i32 %s, i32 %t, half %data) { |
| 56 | main_body: |
| 57 | call void @llvm.amdgcn.image.store.2d.f16.i32(half %data, i32 1, i32 %s, i32 %t, <8 x i32> %rsrc, i32 0, i32 0) |
| 58 | ret void |
| 59 | } |
| 60 | |
| 61 | ; GCN-LABEL: {{^}}image_store_v2f16 |
| 62 | ; UNPACKED: v_lshrrev_b32_e32 |
| 63 | ; UNPACKED: v_and_b32_e32 |
| 64 | ; UNPACKED: image_store v[{{[0-9:]+}}], v[0:1], s[0:7] dmask:0x3 unorm d16{{$}} |
| 65 | ; PACKED: image_store v2, v[0:1], s[0:7] dmask:0x3 unorm d16{{$}} |
| 66 | define amdgpu_ps void @image_store_v2f16(<8 x i32> inreg %rsrc, i32 %s, i32 %t, float %in) { |
| 67 | main_body: |
| 68 | %data = bitcast float %in to <2 x half> |
| 69 | call void @llvm.amdgcn.image.store.2d.v2f16.i32(<2 x half> %data, i32 3, i32 %s, i32 %t, <8 x i32> %rsrc, i32 0, i32 0) |
| 70 | ret void |
| 71 | } |
| 72 | |
| 73 | ; GCN-LABEL: {{^}}image_store_v4f16 |
| 74 | ; UNPACKED: v_lshrrev_b32_e32 |
| 75 | ; UNPACKED: v_and_b32_e32 |
| 76 | ; UNPACKED: v_lshrrev_b32_e32 |
| 77 | ; UNPACKED: v_and_b32_e32 |
| 78 | ; UNPACKED: image_store v[{{[0-9:]+}}], v[0:1], s[0:7] dmask:0xf unorm d16{{$}} |
| 79 | ; PACKED: image_store v[2:3], v[0:1], s[0:7] dmask:0xf unorm d16{{$}} |
| 80 | define amdgpu_ps void @image_store_v4f16(<8 x i32> inreg %rsrc, i32 %s, i32 %t, <2 x float> %in) { |
| 81 | main_body: |
| 82 | %data = bitcast <2 x float> %in to <4 x half> |
| 83 | call void @llvm.amdgcn.image.store.2d.v4f16.i32(<4 x half> %data, i32 15, i32 %s, i32 %t, <8 x i32> %rsrc, i32 0, i32 0) |
| 84 | ret void |
| 85 | } |
| 86 | |
| 87 | ; GCN-LABEL: {{^}}image_store_mip_1d_v4f16 |
| 88 | ; UNPACKED: v_lshrrev_b32_e32 |
| 89 | ; UNPACKED: v_and_b32_e32 |
| 90 | ; UNPACKED: v_lshrrev_b32_e32 |
| 91 | ; UNPACKED: v_and_b32_e32 |
| 92 | ; UNPACKED: image_store_mip v[{{[0-9:]+}}], v[0:1], s[0:7] dmask:0xf unorm d16{{$}} |
| 93 | ; PACKED: image_store_mip v[2:3], v[0:1], s[0:7] dmask:0xf unorm d16{{$}} |
| 94 | define amdgpu_ps void @image_store_mip_1d_v4f16(<8 x i32> inreg %rsrc, i32 %s, i32 %mip, <2 x float> %in) { |
| 95 | main_body: |
| 96 | %data = bitcast <2 x float> %in to <4 x half> |
| 97 | call void @llvm.amdgcn.image.store.mip.1d.v4f16.i32(<4 x half> %data, i32 15, i32 %s, i32 %mip, <8 x i32> %rsrc, i32 0, i32 0) |
| 98 | ret void |
| 99 | } |
| 100 | |
| 101 | declare half @llvm.amdgcn.image.load.2d.f16.i32(i32, i32, i32, <8 x i32>, i32, i32) #1 |
| 102 | declare <2 x half> @llvm.amdgcn.image.load.2d.v2f16.i32(i32, i32, i32, <8 x i32>, i32, i32) #1 |
| 103 | declare <4 x half> @llvm.amdgcn.image.load.2d.v4f16.i32(i32, i32, i32, <8 x i32>, i32, i32) #1 |
| 104 | declare <4 x half> @llvm.amdgcn.image.load.mip.2d.v4f16.i32(i32, i32, i32, i32, <8 x i32>, i32, i32) #1 |
| 105 | declare <2 x half> @llvm.amdgcn.image.load.3d.v2f16.i32(i32, i32, i32, i32, <8 x i32>, i32, i32) #1 |
| 106 | |
| 107 | declare void @llvm.amdgcn.image.store.2d.f16.i32(half, i32, i32, i32, <8 x i32>, i32, i32) #0 |
| 108 | declare void @llvm.amdgcn.image.store.2d.v2f16.i32(<2 x half>, i32, i32, i32, <8 x i32>, i32, i32) #0 |
| 109 | declare void @llvm.amdgcn.image.store.2d.v4f16.i32(<4 x half>, i32, i32, i32, <8 x i32>, i32, i32) #0 |
| 110 | declare void @llvm.amdgcn.image.store.mip.1d.v4f16.i32(<4 x half>, i32, i32, i32, <8 x i32>, i32, i32) #0 |
| 111 | declare void @llvm.amdgcn.image.store.3d.v2f16.i32(<2 x half>, i32, i32, i32, i32, <8 x i32>, i32, i32) #0 |
| 112 | |
| 113 | attributes #0 = { nounwind } |
| 114 | attributes #1 = { nounwind readonly } |
| 115 | attributes #2 = { nounwind readnone } |