forked from OSchip/llvm-project
19 lines
707 B
LLVM
19 lines
707 B
LLVM
; RUN: llc -global-isel -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
|
|
|
|
; FIXME: Error on non-HSA target
|
|
|
|
; GCN-LABEL: {{^}}test:
|
|
; GCN: enable_sgpr_dispatch_ptr = 1
|
|
; GCN: s_load_dword s{{[0-9]+}}, s[4:5], 0x0
|
|
define amdgpu_kernel void @test(i32 addrspace(1)* %out) {
|
|
%dispatch_ptr = call noalias i8 addrspace(4)* @llvm.amdgcn.dispatch.ptr() #0
|
|
%header_ptr = bitcast i8 addrspace(4)* %dispatch_ptr to i32 addrspace(4)*
|
|
%value = load i32, i32 addrspace(4)* %header_ptr
|
|
store i32 %value, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
declare noalias i8 addrspace(4)* @llvm.amdgcn.dispatch.ptr() #0
|
|
|
|
attributes #0 = { readnone }
|