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|
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI %s
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -enable-ipra=0 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI %s
%struct.ByValStruct = type { [4 x i32] }
; GCN-LABEL: {{^}}void_func_byval_struct:
; GCN: s_mov_b32 s5, s32
; GCN: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s5 offset:4{{$}}
; GCN-NOT: s32
; GCN: buffer_store_dword [[LOAD0]], off, s[0:3], s5 offset:4{{$}}
; GCN-NOT: s32
; GCN: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s5 offset:20{{$}}
; GCN-NOT: s32
; GCN: buffer_store_dword [[LOAD1]], off, s[0:3], s5 offset:20{{$}}
; GCN-NOT: s32
define void @void_func_byval_struct(%struct.ByValStruct* byval noalias nocapture align 4 %arg0, %struct.ByValStruct* byval noalias nocapture align 4 %arg1) #1 {
entry:
%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg0, i32 0, i32 0, i32 0
%tmp = load volatile i32, i32* %arrayidx, align 4
%add = add nsw i32 %tmp, 1
store volatile i32 %add, i32* %arrayidx, align 4
%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg1, i32 0, i32 0, i32 0
%tmp1 = load volatile i32, i32* %arrayidx2, align 4
%add3 = add nsw i32 %tmp1, 2
store volatile i32 %add3, i32* %arrayidx2, align 4
store volatile i32 9, i32 addrspace(1)* null, align 4
ret void
}
; GCN-LABEL: {{^}}void_func_byval_struct_non_leaf:
; GCN: s_mov_b32 s5, s32
; GCN-DAG: buffer_store_dword v32
; GCN-DAG: buffer_store_dword v33
; GCN-NOT: v_writelane_b32 v{{[0-9]+}}, s32
; GCN: v_writelane_b32
; GCN-DAG: s_add_u32 s32, s32, 0xb00{{$}}
; GCN-DAG: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s5 offset:4{{$}}
; GCN: v_add_{{[iu]}}32_e32 [[ADD0:v[0-9]+]], vcc, 1, [[LOAD0]]
; GCN: buffer_store_dword [[ADD0]], off, s[0:3], s5 offset:4{{$}}
; GCN: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s5 offset:20{{$}}
; GCN: v_add_{{[iu]}}32_e32 [[ADD1:v[0-9]+]], vcc, 2, [[LOAD1]]
; GCN: s_swappc_b64
; GCN: buffer_store_dword [[ADD1]], off, s[0:3], s5 offset:20{{$}}
; GCN: v_readlane_b32
; GCN-NOT: v_readlane_b32 s32
; GCN: buffer_load_dword v32,
; GCN: buffer_load_dword v33,
; GCN: s_sub_u32 s32, s32, 0xb00{{$}}
; GCN: s_setpc_b64
define void @void_func_byval_struct_non_leaf(%struct.ByValStruct* byval noalias nocapture align 4 %arg0, %struct.ByValStruct* byval noalias nocapture align 4 %arg1) #1 {
entry:
%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg0, i32 0, i32 0, i32 0
%tmp = load volatile i32, i32* %arrayidx, align 4
%add = add nsw i32 %tmp, 1
store volatile i32 %add, i32* %arrayidx, align 4
%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg1, i32 0, i32 0, i32 0
%tmp1 = load volatile i32, i32* %arrayidx2, align 4
%add3 = add nsw i32 %tmp1, 2
call void @external_void_func_void()
store volatile i32 %add3, i32* %arrayidx2, align 4
store volatile i32 9, i32 addrspace(1)* null, align 4
ret void
}
; GCN-LABEL: {{^}}call_void_func_byval_struct_func:
; GCN: s_mov_b32 s5, s32
; GCN-DAG: s_add_u32 s32, s32, 0xc00{{$}}
; GCN-DAG: v_writelane_b32
; GCN-DAG: v_mov_b32_e32 [[NINE:v[0-9]+]], 9
; GCN-DAG: v_mov_b32_e32 [[THIRTEEN:v[0-9]+]], 13
; GCN-DAG: buffer_store_dword [[NINE]], off, s[0:3], s5 offset:8
; GCN-DAG: buffer_store_dword [[THIRTEEN]], off, s[0:3], s5 offset:24
; GCN: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s5 offset:8
; GCN: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s5 offset:12
; GCN: buffer_load_dword [[LOAD2:v[0-9]+]], off, s[0:3], s5 offset:16
; GCN: buffer_load_dword [[LOAD3:v[0-9]+]], off, s[0:3], s5 offset:20
; GCN-NOT: s_add_u32 s32, s32, 0x800
; GCN-DAG: buffer_store_dword [[LOAD0]], off, s[0:3], s32 offset:4{{$}}
; GCN-DAG: buffer_store_dword [[LOAD1]], off, s[0:3], s32 offset:8
; GCN-DAG: buffer_store_dword [[LOAD2]], off, s[0:3], s32 offset:12
; GCN-DAG: buffer_store_dword [[LOAD3]], off, s[0:3], s32 offset:16
; GCN: buffer_load_dword [[LOAD4:v[0-9]+]], off, s[0:3], s5 offset:24
; GCN: buffer_load_dword [[LOAD5:v[0-9]+]], off, s[0:3], s5 offset:28
; GCN: buffer_load_dword [[LOAD6:v[0-9]+]], off, s[0:3], s5 offset:32
; GCN: buffer_load_dword [[LOAD7:v[0-9]+]], off, s[0:3], s5 offset:36
; GCN-DAG: buffer_store_dword [[LOAD4]], off, s[0:3], s32 offset:20
; GCN-DAG: buffer_store_dword [[LOAD5]], off, s[0:3], s32 offset:24
; GCN-DAG: buffer_store_dword [[LOAD6]], off, s[0:3], s32 offset:28
; GCN-DAG: buffer_store_dword [[LOAD7]], off, s[0:3], s32 offset:32
; GCN: s_swappc_b64
; GCN-NOT: v_readlane_b32 s32
; GCN: v_readlane_b32
; GCN-NOT: v_readlane_b32 s32
; GCN-NOT: s_sub_u32 s32, s32, 0x800
; GCN: s_sub_u32 s32, s32, 0xc00{{$}}
; GCN-NEXT: s_waitcnt
; GCN-NEXT: s_setpc_b64
define void @call_void_func_byval_struct_func() #0 {
entry:
%arg0 = alloca %struct.ByValStruct, align 4
%arg1 = alloca %struct.ByValStruct, align 4
%tmp = bitcast %struct.ByValStruct* %arg0 to i8*
call void @llvm.lifetime.start.p0i8(i64 32, i8* %tmp)
%tmp1 = bitcast %struct.ByValStruct* %arg1 to i8*
call void @llvm.lifetime.start.p0i8(i64 32, i8* %tmp1)
%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg0, i32 0, i32 0, i32 0
store volatile i32 9, i32* %arrayidx, align 4
%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg1, i32 0, i32 0, i32 0
store volatile i32 13, i32* %arrayidx2, align 4
call void @void_func_byval_struct(%struct.ByValStruct* byval nonnull align 4 %arg0, %struct.ByValStruct* byval nonnull align 4 %arg1)
call void @llvm.lifetime.end.p0i8(i64 32, i8* %tmp1)
call void @llvm.lifetime.end.p0i8(i64 32, i8* %tmp)
ret void
}
; GCN-LABEL: {{^}}call_void_func_byval_struct_kernel:
; GCN: s_mov_b32 s33, s7
; GCN: s_add_u32 s32, s33, 0xa00{{$}}
; GCN-DAG: v_mov_b32_e32 [[NINE:v[0-9]+]], 9
; GCN-DAG: v_mov_b32_e32 [[THIRTEEN:v[0-9]+]], 13
; GCN-DAG: buffer_store_dword [[NINE]], off, s[0:3], s33 offset:8
; GCN: buffer_store_dword [[THIRTEEN]], off, s[0:3], s33 offset:24
; GCN-NOT: s_add_u32 s32, s32, 0x800
; GCN-DAG: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s33 offset:8
; GCN-DAG: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s33 offset:12
; GCN-DAG: buffer_load_dword [[LOAD2:v[0-9]+]], off, s[0:3], s33 offset:16
; GCN-DAG: buffer_load_dword [[LOAD3:v[0-9]+]], off, s[0:3], s33 offset:20
; GCN-DAG: buffer_store_dword [[LOAD0]], off, s[0:3], s32 offset:4{{$}}
; GCN-DAG: buffer_store_dword [[LOAD1]], off, s[0:3], s32 offset:8
; GCN-DAG: buffer_store_dword [[LOAD2]], off, s[0:3], s32 offset:12
; GCN-DAG: buffer_store_dword [[LOAD3]], off, s[0:3], s32 offset:16
; GCN-DAG: buffer_load_dword [[LOAD4:v[0-9]+]], off, s[0:3], s33 offset:24
; GCN-DAG: buffer_load_dword [[LOAD5:v[0-9]+]], off, s[0:3], s33 offset:28
; GCN-DAG: buffer_load_dword [[LOAD6:v[0-9]+]], off, s[0:3], s33 offset:32
; GCN-DAG: buffer_load_dword [[LOAD7:v[0-9]+]], off, s[0:3], s33 offset:36
; GCN-DAG: buffer_store_dword [[LOAD4]], off, s[0:3], s32 offset:20
; GCN-DAG: buffer_store_dword [[LOAD5]], off, s[0:3], s32 offset:24
; GCN-DAG: buffer_store_dword [[LOAD6]], off, s[0:3], s32 offset:28
; GCN-DAG: buffer_store_dword [[LOAD7]], off, s[0:3], s32 offset:32
; GCN: s_swappc_b64
; GCN-NOT: s_sub_u32 s32
; GCN: s_endpgm
define amdgpu_kernel void @call_void_func_byval_struct_kernel() #0 {
entry:
%arg0 = alloca %struct.ByValStruct, align 4
%arg1 = alloca %struct.ByValStruct, align 4
%tmp = bitcast %struct.ByValStruct* %arg0 to i8*
call void @llvm.lifetime.start.p0i8(i64 32, i8* %tmp)
%tmp1 = bitcast %struct.ByValStruct* %arg1 to i8*
call void @llvm.lifetime.start.p0i8(i64 32, i8* %tmp1)
%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg0, i32 0, i32 0, i32 0
store volatile i32 9, i32* %arrayidx, align 4
%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg1, i32 0, i32 0, i32 0
store volatile i32 13, i32* %arrayidx2, align 4
call void @void_func_byval_struct(%struct.ByValStruct* byval nonnull align 4 %arg0, %struct.ByValStruct* byval nonnull align 4 %arg1)
call void @llvm.lifetime.end.p0i8(i64 32, i8* %tmp1)
call void @llvm.lifetime.end.p0i8(i64 32, i8* %tmp)
ret void
}
; GCN-LABEL: {{^}}call_void_func_byval_struct_kernel_no_frame_pointer_elim:
define amdgpu_kernel void @call_void_func_byval_struct_kernel_no_frame_pointer_elim() #2 {
entry:
%arg0 = alloca %struct.ByValStruct, align 4
%arg1 = alloca %struct.ByValStruct, align 4
%tmp = bitcast %struct.ByValStruct* %arg0 to i8*
call void @llvm.lifetime.start.p0i8(i64 32, i8* %tmp)
%tmp1 = bitcast %struct.ByValStruct* %arg1 to i8*
call void @llvm.lifetime.start.p0i8(i64 32, i8* %tmp1)
%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg0, i32 0, i32 0, i32 0
store volatile i32 9, i32* %arrayidx, align 4
%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg1, i32 0, i32 0, i32 0
store volatile i32 13, i32* %arrayidx2, align 4
call void @void_func_byval_struct(%struct.ByValStruct* byval nonnull align 4 %arg0, %struct.ByValStruct* byval nonnull align 4 %arg1)
call void @llvm.lifetime.end.p0i8(i64 32, i8* %tmp1)
call void @llvm.lifetime.end.p0i8(i64 32, i8* %tmp)
ret void
}
declare void @external_void_func_void() #0
declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #3
declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #3
attributes #0 = { nounwind }
attributes #1 = { noinline norecurse nounwind }
attributes #2 = { nounwind norecurse "no-frame-pointer-elim"="true" }
|
