Gitiles
Code Review Sign In
gerrit-public.fairphone.software / toolchain / llvm-project / fbb4d1e43d0db9f8d1514a0209bb01f56e49d75f / . / llvm / test / CodeGen / AMDGPU / amdgcn.private-memory.ll
blob: d38452a3a22aa70bfc4e16bea97ce24a512544fe [file] [log] [blame]
Matt Arsenault7f9eabd2016-05-21 03:55:07 +0000[diff] [blame]1; RUN: llc -mattr=+promote-alloca -verify-machineinstrs -march=amdgcn < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-PROMOTE %s
2; RUN: llc -mattr=+promote-alloca,-flat-for-global -verify-machineinstrs -mtriple=amdgcn--amdhsa -mcpu=kaveri < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-PROMOTE -check-prefix=HSA %s
3; RUN: llc -mattr=-promote-alloca -verify-machineinstrs -march=amdgcn < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-ALLOCA %s
4; RUN: llc -mattr=-promote-alloca,-flat-for-global -verify-machineinstrs -mtriple=amdgcn-amdhsa -mcpu=kaveri < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-ALLOCA -check-prefix=HSA %s
Matt Arsenault7aad8fd2017-01-24 22:02:15 +0000[diff] [blame]5; RUN: llc -mattr=+promote-alloca -verify-machineinstrs -march=amdgcn -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-PROMOTE %s
6; RUN: llc -mattr=-promote-alloca -verify-machineinstrs -march=amdgcn -mcpu=tonga -mattr=-flat-for-global < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-ALLOCA %s
Jan Vesely23dcd6e2016-05-11 17:24:45 +0000[diff] [blame]7
8
9declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
10
11
12; Make sure we don't overwrite workitem information with private memory
13
Matt Arsenault7f9eabd2016-05-21 03:55:07 +0000[diff] [blame]14; GCN-LABEL: {{^}}work_item_info:
15; GCN-NOT: v0
Matt Arsenault31479d82019-11-11 14:46:38 +0530[diff] [blame]16; GCN: s_load_dword [[IN:s[0-9]+]]
17; GCN-NOT: v0
18
19; GCN-ALLOCA: v_add_{{[iu]}}32_e32 [[RESULT:v[0-9]+]], vcc, v{{[0-9]+}}, v0
20
21; GCN-PROMOTE: v_cmp_eq_u32_e64 vcc, [[IN]], 1
22; GCN-PROMOTE-NEXT: v_addc_u32_e32 [[RESULT:v[0-9]+]], vcc, 0, v0, vcc
23
Matt Arsenault7f9eabd2016-05-21 03:55:07 +0000[diff] [blame]24; GCN: buffer_store_dword [[RESULT]]
Matt Arsenault3dbeefa2017-03-21 21:39:51 +0000[diff] [blame]25define amdgpu_kernel void @work_item_info(i32 addrspace(1)* %out, i32 %in) {
Jan Vesely23dcd6e2016-05-11 17:24:45 +0000[diff] [blame]26entry:
Yaxun Liu2a22c5d2018-02-02 16:07:16 +0000[diff] [blame]27 %0 = alloca [2 x i32], addrspace(5)
28 %1 = getelementptr [2 x i32], [2 x i32] addrspace(5)* %0, i32 0, i32 0
29 %2 = getelementptr [2 x i32], [2 x i32] addrspace(5)* %0, i32 0, i32 1
30 store i32 0, i32 addrspace(5)* %1
31 store i32 1, i32 addrspace(5)* %2
32 %3 = getelementptr [2 x i32], [2 x i32] addrspace(5)* %0, i32 0, i32 %in
33 %4 = load i32, i32 addrspace(5)* %3
Jan Vesely23dcd6e2016-05-11 17:24:45 +0000[diff] [blame]34 %5 = call i32 @llvm.amdgcn.workitem.id.x()
35 %6 = add i32 %4, %5
36 store i32 %6, i32 addrspace(1)* %out
37 ret void
38}