You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
2.0 KiB
39 lines
2.0 KiB
; RUN: llc -mattr=+promote-alloca -verify-machineinstrs -march=amdgcn < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-PROMOTE %s
|
|
; 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
|
|
; RUN: llc -mattr=-promote-alloca -verify-machineinstrs -march=amdgcn < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-ALLOCA %s
|
|
; 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
|
|
; 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
|
|
; 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
|
|
|
|
|
|
declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
|
|
|
|
|
|
; Make sure we don't overwrite workitem information with private memory
|
|
|
|
; GCN-LABEL: {{^}}work_item_info:
|
|
; GCN-NOT: v0
|
|
; GCN: s_load_dword [[IN:s[0-9]+]]
|
|
; GCN-NOT: v0
|
|
|
|
; GCN-ALLOCA: v_add_{{[iu]}}32_e32 [[RESULT:v[0-9]+]], vcc, v{{[0-9]+}}, v0
|
|
|
|
; GCN-PROMOTE: v_cmp_eq_u32_e64 vcc, [[IN]], 1
|
|
; GCN-PROMOTE-NEXT: v_addc_u32_e32 [[RESULT:v[0-9]+]], vcc, 0, v0, vcc
|
|
|
|
; GCN: buffer_store_dword [[RESULT]]
|
|
define amdgpu_kernel void @work_item_info(i32 addrspace(1)* %out, i32 %in) {
|
|
entry:
|
|
%0 = alloca [2 x i32], addrspace(5)
|
|
%1 = getelementptr [2 x i32], [2 x i32] addrspace(5)* %0, i32 0, i32 0
|
|
%2 = getelementptr [2 x i32], [2 x i32] addrspace(5)* %0, i32 0, i32 1
|
|
store i32 0, i32 addrspace(5)* %1
|
|
store i32 1, i32 addrspace(5)* %2
|
|
%3 = getelementptr [2 x i32], [2 x i32] addrspace(5)* %0, i32 0, i32 %in
|
|
%4 = load i32, i32 addrspace(5)* %3
|
|
%5 = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%6 = add i32 %4, %5
|
|
store i32 %6, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|