mirror of
https://github.com/RPCS3/llvm.git
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a6a5be21df
This reverts commit r311038. Several buildbots are breaking, and at least one appears to be due to the forwarding of physical regs enabled by this change. Reverting while I investigate further. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311062 91177308-0d34-0410-b5e6-96231b3b80d8
210 lines
9.4 KiB
LLVM
210 lines
9.4 KiB
LLVM
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI %s
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; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI %s
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%struct.ByValStruct = type { [4 x i32] }
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; GCN-LABEL: {{^}}void_func_byval_struct:
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; GCN: s_mov_b32 s5, s32
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; GCN: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s5 offset:4{{$}}
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; GCN-NOT: s32
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; GCN: buffer_store_dword [[LOAD0]], off, s[0:3], s5 offset:4{{$}}
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; GCN-NOT: s32
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; GCN: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s5 offset:20{{$}}
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; GCN-NOT: s32
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; GCN: buffer_store_dword [[LOAD1]], off, s[0:3], s5 offset:20{{$}}
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; GCN-NOT: s32
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define void @void_func_byval_struct(%struct.ByValStruct* byval noalias nocapture align 4 %arg0, %struct.ByValStruct* byval noalias nocapture align 4 %arg1) #1 {
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entry:
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%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg0, i32 0, i32 0, i32 0
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%tmp = load volatile i32, i32* %arrayidx, align 4
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%add = add nsw i32 %tmp, 1
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store volatile i32 %add, i32* %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg1, i32 0, i32 0, i32 0
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%tmp1 = load volatile i32, i32* %arrayidx2, align 4
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%add3 = add nsw i32 %tmp1, 2
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store volatile i32 %add3, i32* %arrayidx2, align 4
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store volatile i32 9, i32 addrspace(1)* null, align 4
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ret void
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}
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; GCN-LABEL: {{^}}void_func_byval_struct_non_leaf:
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; GCN: s_mov_b32 s5, s32
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; GCN-DAG: buffer_store_dword v32
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; GCN-DAG: buffer_store_dword v33
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; GCN: v_writelane_b32
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; GCN-DAG: s_add_u32 s32, s32, 0xb00{{$}}
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; GCN-DAG: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s5 offset:4{{$}}
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; GCN: v_add_i32_e32 [[ADD0:v[0-9]+]], vcc, 1, [[LOAD0]]
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; GCN: buffer_store_dword [[ADD0]], off, s[0:3], s5 offset:4{{$}}
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; GCN: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s5 offset:20{{$}}
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; GCN: v_add_i32_e32 [[ADD1:v[0-9]+]], vcc, 2, [[LOAD1]]
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; GCN: s_swappc_b64
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; GCN: buffer_store_dword [[ADD1]], off, s[0:3], s5 offset:20{{$}}
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; GCN: v_readlane_b32
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; GCN: buffer_load_dword v32,
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; GCN: buffer_load_dword v33,
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; GCN: s_sub_u32 s32, s32, 0xb00{{$}}
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; GCN: s_setpc_b64
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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 {
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entry:
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%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg0, i32 0, i32 0, i32 0
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%tmp = load volatile i32, i32* %arrayidx, align 4
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%add = add nsw i32 %tmp, 1
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store volatile i32 %add, i32* %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg1, i32 0, i32 0, i32 0
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%tmp1 = load volatile i32, i32* %arrayidx2, align 4
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%add3 = add nsw i32 %tmp1, 2
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call void @external_void_func_void()
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store volatile i32 %add3, i32* %arrayidx2, align 4
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store volatile i32 9, i32 addrspace(1)* null, align 4
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ret void
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}
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; GCN-LABEL: {{^}}call_void_func_byval_struct_func:
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; GCN: s_mov_b32 s5, s32
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; GCN: s_add_u32 s32, s32, 0xc00{{$}}
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; GCN: v_writelane_b32
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; GCN-DAG: s_add_u32 s32, s32, 0x800{{$}}
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; GCN-DAG: v_mov_b32_e32 [[NINE:v[0-9]+]], 9
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; GCN-DAG: v_mov_b32_e32 [[THIRTEEN:v[0-9]+]], 13
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; GCN-DAG: buffer_store_dword [[NINE]], off, s[0:3], s5 offset:8
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; GCN-DAG: buffer_store_dword [[THIRTEEN]], off, s[0:3], s5 offset:24
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; GCN: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s5 offset:8
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; GCN: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s5 offset:12
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; GCN: buffer_load_dword [[LOAD2:v[0-9]+]], off, s[0:3], s5 offset:16
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; GCN: buffer_load_dword [[LOAD3:v[0-9]+]], off, s[0:3], s5 offset:20
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; GCN-DAG: buffer_store_dword [[LOAD0]], off, s[0:3], s32 offset:4{{$}}
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; GCN-DAG: buffer_store_dword [[LOAD1]], off, s[0:3], s32 offset:8
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; GCN-DAG: buffer_store_dword [[LOAD2]], off, s[0:3], s32 offset:12
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; GCN-DAG: buffer_store_dword [[LOAD3]], off, s[0:3], s32 offset:16
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; GCN: buffer_load_dword [[LOAD4:v[0-9]+]], off, s[0:3], s5 offset:24
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; GCN: buffer_load_dword [[LOAD5:v[0-9]+]], off, s[0:3], s5 offset:28
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; GCN: buffer_load_dword [[LOAD6:v[0-9]+]], off, s[0:3], s5 offset:32
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; GCN: buffer_load_dword [[LOAD7:v[0-9]+]], off, s[0:3], s5 offset:36
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; GCN-DAG: buffer_store_dword [[LOAD4]], off, s[0:3], s32 offset:20
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; GCN-DAG: buffer_store_dword [[LOAD5]], off, s[0:3], s32 offset:24
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; GCN-DAG: buffer_store_dword [[LOAD6]], off, s[0:3], s32 offset:28
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; GCN-DAG: buffer_store_dword [[LOAD7]], off, s[0:3], s32 offset:32
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; GCN: s_swappc_b64
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; GCN-NEXT: s_sub_u32 s32, s32, 0x800{{$}}
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; GCN: v_readlane_b32
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; GCN: s_sub_u32 s32, s32, 0xc00{{$}}
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @call_void_func_byval_struct_func() #0 {
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entry:
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%arg0 = alloca %struct.ByValStruct, align 4
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%arg1 = alloca %struct.ByValStruct, align 4
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%tmp = bitcast %struct.ByValStruct* %arg0 to i8*
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call void @llvm.lifetime.start.p0i8(i64 32, i8* %tmp)
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%tmp1 = bitcast %struct.ByValStruct* %arg1 to i8*
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call void @llvm.lifetime.start.p0i8(i64 32, i8* %tmp1)
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%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg0, i32 0, i32 0, i32 0
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store volatile i32 9, i32* %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg1, i32 0, i32 0, i32 0
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store volatile i32 13, i32* %arrayidx2, align 4
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call void @void_func_byval_struct(%struct.ByValStruct* byval nonnull align 4 %arg0, %struct.ByValStruct* byval nonnull align 4 %arg1)
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call void @llvm.lifetime.end.p0i8(i64 32, i8* %tmp1)
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call void @llvm.lifetime.end.p0i8(i64 32, i8* %tmp)
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ret void
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}
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; GCN-LABEL: {{^}}call_void_func_byval_struct_kernel:
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; GCN: s_mov_b32 s33, s7
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; GCN: s_add_u32 s32, s33, 0xa00{{$}}
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; GCN-DAG: v_mov_b32_e32 [[NINE:v[0-9]+]], 9
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; GCN-DAG: v_mov_b32_e32 [[THIRTEEN:v[0-9]+]], 13
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; GCN-DAG: buffer_store_dword [[NINE]], off, s[0:3], s33 offset:8
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; GCN: buffer_store_dword [[THIRTEEN]], off, s[0:3], s33 offset:24
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; GCN-DAG: s_add_u32 s32, s32, 0x800{{$}}
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; GCN-DAG: buffer_load_dword [[LOAD0:v[0-9]+]], off, s[0:3], s33 offset:8
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; GCN-DAG: buffer_load_dword [[LOAD1:v[0-9]+]], off, s[0:3], s33 offset:12
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; GCN-DAG: buffer_load_dword [[LOAD2:v[0-9]+]], off, s[0:3], s33 offset:16
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; GCN-DAG: buffer_load_dword [[LOAD3:v[0-9]+]], off, s[0:3], s33 offset:20
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; GCN-DAG: buffer_store_dword [[LOAD0]], off, s[0:3], s32 offset:4{{$}}
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; GCN-DAG: buffer_store_dword [[LOAD1]], off, s[0:3], s32 offset:8
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; GCN-DAG: buffer_store_dword [[LOAD2]], off, s[0:3], s32 offset:12
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; GCN-DAG: buffer_store_dword [[LOAD3]], off, s[0:3], s32 offset:16
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; GCN-DAG: buffer_load_dword [[LOAD4:v[0-9]+]], off, s[0:3], s33 offset:24
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; GCN-DAG: buffer_load_dword [[LOAD5:v[0-9]+]], off, s[0:3], s33 offset:28
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; GCN-DAG: buffer_load_dword [[LOAD6:v[0-9]+]], off, s[0:3], s33 offset:32
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; GCN-DAG: buffer_load_dword [[LOAD7:v[0-9]+]], off, s[0:3], s33 offset:36
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; GCN-DAG: buffer_store_dword [[LOAD4]], off, s[0:3], s32 offset:20
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; GCN-DAG: buffer_store_dword [[LOAD5]], off, s[0:3], s32 offset:24
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; GCN-DAG: buffer_store_dword [[LOAD6]], off, s[0:3], s32 offset:28
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; GCN-DAG: buffer_store_dword [[LOAD7]], off, s[0:3], s32 offset:32
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; GCN: s_swappc_b64
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; FIXME: Dead SP modfication
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; GCN-NEXT: s_sub_u32 s32, s32, 0x800{{$}}
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; GCN-NEXT: s_endpgm
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define amdgpu_kernel void @call_void_func_byval_struct_kernel() #0 {
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entry:
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%arg0 = alloca %struct.ByValStruct, align 4
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%arg1 = alloca %struct.ByValStruct, align 4
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%tmp = bitcast %struct.ByValStruct* %arg0 to i8*
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call void @llvm.lifetime.start.p0i8(i64 32, i8* %tmp)
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%tmp1 = bitcast %struct.ByValStruct* %arg1 to i8*
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call void @llvm.lifetime.start.p0i8(i64 32, i8* %tmp1)
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%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg0, i32 0, i32 0, i32 0
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store volatile i32 9, i32* %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg1, i32 0, i32 0, i32 0
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store volatile i32 13, i32* %arrayidx2, align 4
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call void @void_func_byval_struct(%struct.ByValStruct* byval nonnull align 4 %arg0, %struct.ByValStruct* byval nonnull align 4 %arg1)
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call void @llvm.lifetime.end.p0i8(i64 32, i8* %tmp1)
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call void @llvm.lifetime.end.p0i8(i64 32, i8* %tmp)
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ret void
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}
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; GCN-LABEL: {{^}}call_void_func_byval_struct_kernel_no_frame_pointer_elim:
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define amdgpu_kernel void @call_void_func_byval_struct_kernel_no_frame_pointer_elim() #2 {
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entry:
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%arg0 = alloca %struct.ByValStruct, align 4
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%arg1 = alloca %struct.ByValStruct, align 4
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%tmp = bitcast %struct.ByValStruct* %arg0 to i8*
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call void @llvm.lifetime.start.p0i8(i64 32, i8* %tmp)
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%tmp1 = bitcast %struct.ByValStruct* %arg1 to i8*
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call void @llvm.lifetime.start.p0i8(i64 32, i8* %tmp1)
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%arrayidx = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg0, i32 0, i32 0, i32 0
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store volatile i32 9, i32* %arrayidx, align 4
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%arrayidx2 = getelementptr inbounds %struct.ByValStruct, %struct.ByValStruct* %arg1, i32 0, i32 0, i32 0
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store volatile i32 13, i32* %arrayidx2, align 4
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call void @void_func_byval_struct(%struct.ByValStruct* byval nonnull align 4 %arg0, %struct.ByValStruct* byval nonnull align 4 %arg1)
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call void @llvm.lifetime.end.p0i8(i64 32, i8* %tmp1)
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call void @llvm.lifetime.end.p0i8(i64 32, i8* %tmp)
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ret void
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}
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declare void @external_void_func_void() #0
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declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #3
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declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #3
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attributes #0 = { nounwind }
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attributes #1 = { noinline norecurse nounwind }
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attributes #2 = { nounwind norecurse "no-frame-pointer-elim"="true" }
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