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.
36 lines
1.4 KiB
36 lines
1.4 KiB
4 months ago
|
; RUN: llc -mtriple=amdgcn--amdhsa --amdhsa-code-object-version=2 -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
|
||
|
|
; RUN: not llc -mtriple=amdgcn-unknown-unknown -mcpu=kaveri -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=ERROR %s
|
||
|
|
|
||
|
|
; ERROR: in function test{{.*}}: unsupported hsa intrinsic without 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
|
||
|
|
}
|
||
|
|
|
||
|
|
; GCN-LABEL: {{^}}test2
|
||
|
|
; GCN: enable_sgpr_dispatch_ptr = 1
|
||
|
|
; GCN: s_load_dword s[[REG:[0-9]+]], s[4:5], 0x1
|
||
|
|
; GCN: s_lshr_b32 s{{[0-9]+}}, s[[REG]], 16
|
||
|
|
; GCN-NOT: load_ushort
|
||
|
|
; GCN: s_endpgm
|
||
|
|
define amdgpu_kernel void @test2(i32 addrspace(1)* %out) {
|
||
|
|
%dispatch_ptr = call noalias i8 addrspace(4)* @llvm.amdgcn.dispatch.ptr() #0
|
||
|
|
%d1 = getelementptr inbounds i8, i8 addrspace(4)* %dispatch_ptr, i64 6
|
||
|
|
%h1 = bitcast i8 addrspace(4)* %d1 to i16 addrspace(4)*
|
||
|
|
%v1 = load i16, i16 addrspace(4)* %h1
|
||
|
|
%e1 = zext i16 %v1 to i32
|
||
|
|
store i32 %e1, i32 addrspace(1)* %out
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
declare noalias i8 addrspace(4)* @llvm.amdgcn.dispatch.ptr() #0
|
||
|
|
|
||
|
|
attributes #0 = { readnone }
|