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gerrit-public.fairphone.software / toolchain / llvm-project / 81fe1fbf4abd00b24e078a80cb15a2d2c1343f11 / . / llvm / test / CodeGen / AMDGPU / large-alloca-graphics.ll
blob: e69ddbe83e1af25aa353c393aefe666b0f33263a [file] [log] [blame]
Matt Arsenault0e3d3892015-11-30 21:15:53 +0000[diff] [blame]1; RUN: llc -march=amdgcn -mcpu=bonaire < %s | FileCheck -check-prefix=GCN -check-prefix=CI -check-prefix=ALL %s
Matt Arsenault7aad8fd2017-01-24 22:02:15 +0000[diff] [blame]2; RUN: llc -march=amdgcn -mcpu=carrizo -mattr=-flat-for-global < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=ALL %s
Marek Olsak5c7a61d2017-03-21 17:00:39 +0000[diff] [blame]3; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global < %s | FileCheck -check-prefix=GCN -check-prefix=GFX9 -check-prefix=ALL %s
Matt Arsenault0e3d3892015-11-30 21:15:53 +0000[diff] [blame]4
5; ALL-LABEL: {{^}}large_alloca_pixel_shader:
Matt Arsenaulte8ed8e52016-05-11 00:28:54 +0000[diff] [blame]6; GCN-DAG: s_mov_b32 s8, SCRATCH_RSRC_DWORD0
7; GCN-DAG: s_mov_b32 s9, SCRATCH_RSRC_DWORD1
8; GCN-DAG: s_mov_b32 s10, -1
Marek Olsake93f6d62016-06-13 16:05:57 +0000[diff] [blame]9; CI-DAG: s_mov_b32 s11, 0xe8f000
10; VI-DAG: s_mov_b32 s11, 0xe80000
Marek Olsak5c7a61d2017-03-21 17:00:39 +0000[diff] [blame]11; GFX9-DAG: s_mov_b32 s11, 0xe00000
Matt Arsenault0e3d3892015-11-30 21:15:53 +0000[diff] [blame]12
Tom Stellardf110f8f2016-04-14 16:27:03 +0000[diff] [blame]13; GCN: buffer_store_dword {{v[0-9]+}}, {{v[0-9]+}}, s[8:11], s0 offen
14; GCN: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, s[8:11], s0 offen
Matt Arsenault0e3d3892015-11-30 21:15:53 +0000[diff] [blame]15
16; ALL: ; ScratchSize: 32772
Nicolai Haehnledf3a20c2016-04-06 19:40:20 +0000[diff] [blame]17define amdgpu_ps void @large_alloca_pixel_shader(i32 %x, i32 %y) #0 {
Yaxun Liu2a22c5d2018-02-02 16:07:16 +0000[diff] [blame]18 %large = alloca [8192 x i32], align 4, addrspace(5)
19 %gep = getelementptr [8192 x i32], [8192 x i32] addrspace(5)* %large, i32 0, i32 8191
20 store volatile i32 %x, i32 addrspace(5)* %gep
21 %gep1 = getelementptr [8192 x i32], [8192 x i32] addrspace(5)* %large, i32 0, i32 %y
22 %val = load volatile i32, i32 addrspace(5)* %gep1
Matt Arsenault0e3d3892015-11-30 21:15:53 +0000[diff] [blame]23 store volatile i32 %val, i32 addrspace(1)* undef
24 ret void
25}
26
27; ALL-LABEL: {{^}}large_alloca_pixel_shader_inreg:
Matt Arsenaulte8ed8e52016-05-11 00:28:54 +0000[diff] [blame]28; GCN-DAG: s_mov_b32 s8, SCRATCH_RSRC_DWORD0
29; GCN-DAG: s_mov_b32 s9, SCRATCH_RSRC_DWORD1
30; GCN-DAG: s_mov_b32 s10, -1
Marek Olsake93f6d62016-06-13 16:05:57 +0000[diff] [blame]31; CI-DAG: s_mov_b32 s11, 0xe8f000
32; VI-DAG: s_mov_b32 s11, 0xe80000
Marek Olsak5c7a61d2017-03-21 17:00:39 +0000[diff] [blame]33; GFX9-DAG: s_mov_b32 s11, 0xe00000
Matt Arsenault0e3d3892015-11-30 21:15:53 +0000[diff] [blame]34
Tom Stellardf110f8f2016-04-14 16:27:03 +0000[diff] [blame]35; GCN: buffer_store_dword {{v[0-9]+}}, {{v[0-9]+}}, s[8:11], s2 offen
36; GCN: buffer_load_dword {{v[0-9]+}}, {{v[0-9]+}}, s[8:11], s2 offen
Matt Arsenault0e3d3892015-11-30 21:15:53 +0000[diff] [blame]37
38; ALL: ; ScratchSize: 32772
Nicolai Haehnledf3a20c2016-04-06 19:40:20 +0000[diff] [blame]39define amdgpu_ps void @large_alloca_pixel_shader_inreg(i32 inreg %x, i32 inreg %y) #0 {
Yaxun Liu2a22c5d2018-02-02 16:07:16 +0000[diff] [blame]40 %large = alloca [8192 x i32], align 4, addrspace(5)
41 %gep = getelementptr [8192 x i32], [8192 x i32] addrspace(5)* %large, i32 0, i32 8191
42 store volatile i32 %x, i32 addrspace(5)* %gep
43 %gep1 = getelementptr [8192 x i32], [8192 x i32] addrspace(5)* %large, i32 0, i32 %y
44 %val = load volatile i32, i32 addrspace(5)* %gep1
Matt Arsenault0e3d3892015-11-30 21:15:53 +0000[diff] [blame]45 store volatile i32 %val, i32 addrspace(1)* undef
46 ret void
47}
48
49attributes #0 = { nounwind }