forked from OSchip/llvm-project
53 lines
1.8 KiB
LLVM
53 lines
1.8 KiB
LLVM
|
; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=GCN %s
|
||
|
|
|
||
|
|
; Pointer value is stored in a candidate for LDS usage.
|
||
|
|
|
||
|
|
; GCN-LABEL: {{^}}stored_lds_pointer_value:
|
||
|
|
; GCN: buffer_store_dword v
|
||
|
|
define void @stored_lds_pointer_value(float* addrspace(1)* %ptr) #0 {
|
||
|
|
%tmp = alloca float
|
||
|
|
store float 0.0, float *%tmp
|
||
|
|
store float* %tmp, float* addrspace(1)* %ptr
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; GCN-LABEL: {{^}}stored_lds_pointer_value_gep:
|
||
|
|
; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD0
|
||
|
|
; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD1
|
||
|
|
; GCN: buffer_store_dword v
|
||
|
|
; GCN: buffer_store_dword v
|
||
|
|
define void @stored_lds_pointer_value_gep(float* addrspace(1)* %ptr, i32 %idx) #0 {
|
||
|
|
bb:
|
||
|
|
%tmp = alloca float, i32 16
|
||
|
|
store float 0.0, float* %tmp
|
||
|
|
%tmp2 = getelementptr inbounds float, float* %tmp, i32 %idx
|
||
|
|
store float* %tmp2, float* addrspace(1)* %ptr
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
; Pointer value is stored in a candidate for vector usage
|
||
|
|
; GCN-LABEL: {{^}}stored_vector_pointer_value:
|
||
|
|
; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD0
|
||
|
|
; GCN-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD1
|
||
|
|
; GCN: buffer_store_dword
|
||
|
|
; GCN: buffer_store_dword
|
||
|
|
; GCN: buffer_store_dword
|
||
|
|
; GCN: buffer_store_dword
|
||
|
|
define void @stored_vector_pointer_value(i32* addrspace(1)* %out, i32 %index) {
|
||
|
|
entry:
|
||
|
|
%tmp0 = alloca [4 x i32]
|
||
|
|
%x = getelementptr [4 x i32], [4 x i32]* %tmp0, i32 0, i32 0
|
||
|
|
%y = getelementptr [4 x i32], [4 x i32]* %tmp0, i32 0, i32 1
|
||
|
|
%z = getelementptr [4 x i32], [4 x i32]* %tmp0, i32 0, i32 2
|
||
|
|
%w = getelementptr [4 x i32], [4 x i32]* %tmp0, i32 0, i32 3
|
||
|
|
store i32 0, i32* %x
|
||
|
|
store i32 1, i32* %y
|
||
|
|
store i32 2, i32* %z
|
||
|
|
store i32 3, i32* %w
|
||
|
|
%tmp1 = getelementptr [4 x i32], [4 x i32]* %tmp0, i32 0, i32 %index
|
||
|
|
store i32* %tmp1, i32* addrspace(1)* %out
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
attributes #0 = { nounwind }
|