forked from OSchip/llvm-project
167 lines
8.1 KiB
LLVM
167 lines
8.1 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=gfx902 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
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; GCN-LABEL: {{^}}vector_clause:
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; GCN: global_load_dwordx4
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; GCN-NEXT: global_load_dwordx4
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; GCN-NEXT: global_load_dwordx4
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; GCN-NEXT: global_load_dwordx4
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; GCN-NEXT: s_nop
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define amdgpu_kernel void @vector_clause(<4 x i32> addrspace(1)* noalias nocapture readonly %arg, <4 x i32> addrspace(1)* noalias nocapture %arg1) {
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bb:
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%tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
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%tmp2 = zext i32 %tmp to i64
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%tmp3 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp2
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%tmp4 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp3, align 16
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%tmp5 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp2
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%tmp6 = add nuw nsw i64 %tmp2, 1
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%tmp7 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp6
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%tmp8 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp7, align 16
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%tmp9 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp6
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%tmp10 = add nuw nsw i64 %tmp2, 2
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%tmp11 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp10
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%tmp12 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp11, align 16
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%tmp13 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp10
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%tmp14 = add nuw nsw i64 %tmp2, 3
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%tmp15 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 %tmp14
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%tmp16 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp15, align 16
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%tmp17 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 %tmp14
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store <4 x i32> %tmp4, <4 x i32> addrspace(1)* %tmp5, align 16
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store <4 x i32> %tmp8, <4 x i32> addrspace(1)* %tmp9, align 16
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store <4 x i32> %tmp12, <4 x i32> addrspace(1)* %tmp13, align 16
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store <4 x i32> %tmp16, <4 x i32> addrspace(1)* %tmp17, align 16
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ret void
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}
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; GCN-LABEL: {{^}}scalar_clause:
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; GCN: s_load_dwordx2
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; GCN-NEXT: s_load_dwordx2
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; GCN-NEXT: s_nop
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; GCN-NEXT: s_waitcnt lgkmcnt(0)
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; GCN-NEXT: s_load_dwordx4
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; GCN-NEXT: s_load_dwordx4
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; GCN-NEXT: s_load_dwordx4
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; GCN-NEXT: s_load_dwordx4
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define amdgpu_kernel void @scalar_clause(<4 x i32> addrspace(1)* noalias nocapture readonly %arg, <4 x i32> addrspace(1)* noalias nocapture %arg1) {
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bb:
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%tmp = load <4 x i32>, <4 x i32> addrspace(1)* %arg, align 16
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%tmp2 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 1
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%tmp3 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp2, align 16
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%tmp4 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 1
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%tmp5 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 2
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%tmp6 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp5, align 16
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%tmp7 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 2
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%tmp8 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg, i64 3
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%tmp9 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp8, align 16
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%tmp10 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg1, i64 3
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store <4 x i32> %tmp, <4 x i32> addrspace(1)* %arg1, align 16
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store <4 x i32> %tmp3, <4 x i32> addrspace(1)* %tmp4, align 16
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store <4 x i32> %tmp6, <4 x i32> addrspace(1)* %tmp7, align 16
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store <4 x i32> %tmp9, <4 x i32> addrspace(1)* %tmp10, align 16
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ret void
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}
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; GCN-LABEL: {{^}}mubuf_clause:
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; GCN: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: buffer_load_dword
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; GCN-NEXT: s_nop
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; GCN-NEXT: buffer_load_dword
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define void @mubuf_clause(<4 x i32> addrspace(5)* noalias nocapture readonly %arg, <4 x i32> addrspace(5)* noalias nocapture %arg1) {
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bb:
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%tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
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%tmp2 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* %arg, i32 %tmp
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%tmp3 = load <4 x i32>, <4 x i32> addrspace(5)* %tmp2, align 16
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%tmp4 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* %arg1, i32 %tmp
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%tmp5 = add nuw nsw i32 %tmp, 1
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%tmp6 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* %arg, i32 %tmp5
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%tmp7 = load <4 x i32>, <4 x i32> addrspace(5)* %tmp6, align 16
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%tmp8 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* %arg1, i32 %tmp5
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%tmp9 = add nuw nsw i32 %tmp, 2
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%tmp10 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* %arg, i32 %tmp9
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%tmp11 = load <4 x i32>, <4 x i32> addrspace(5)* %tmp10, align 16
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%tmp12 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* %arg1, i32 %tmp9
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%tmp13 = add nuw nsw i32 %tmp, 3
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%tmp14 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* %arg, i32 %tmp13
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%tmp15 = load <4 x i32>, <4 x i32> addrspace(5)* %tmp14, align 16
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%tmp16 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* %arg1, i32 %tmp13
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store <4 x i32> %tmp3, <4 x i32> addrspace(5)* %tmp4, align 16
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store <4 x i32> %tmp7, <4 x i32> addrspace(5)* %tmp8, align 16
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store <4 x i32> %tmp11, <4 x i32> addrspace(5)* %tmp12, align 16
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store <4 x i32> %tmp15, <4 x i32> addrspace(5)* %tmp16, align 16
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ret void
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}
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; GCN-LABEL: {{^}}vector_clause_indirect:
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; GCN: global_load_dwordx2 [[ADDR:v\[[0-9:]+\]]], v[{{[0-9:]+}}], off
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; GCN-NEXT: s_nop
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; GCN-NEXT: s_waitcnt vmcnt(0)
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; GCN-NEXT: global_load_dwordx4 v[{{[0-9:]+}}], [[ADDR]], off
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; GCN-NEXT: global_load_dwordx4 v[{{[0-9:]+}}], [[ADDR]], off offset:16
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define amdgpu_kernel void @vector_clause_indirect(i64 addrspace(1)* noalias nocapture readonly %arg, <4 x i32> addrspace(1)* noalias nocapture readnone %arg1, <4 x i32> addrspace(1)* noalias nocapture %arg2) {
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bb:
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%tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
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%tmp3 = zext i32 %tmp to i64
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%tmp4 = getelementptr inbounds i64, i64 addrspace(1)* %arg, i64 %tmp3
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%tmp5 = bitcast i64 addrspace(1)* %tmp4 to <4 x i32> addrspace(1)* addrspace(1)*
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%tmp6 = load <4 x i32> addrspace(1)*, <4 x i32> addrspace(1)* addrspace(1)* %tmp5, align 8
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%tmp7 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp6, align 16
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%tmp8 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %tmp6, i64 1
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%tmp9 = load <4 x i32>, <4 x i32> addrspace(1)* %tmp8, align 16
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store <4 x i32> %tmp7, <4 x i32> addrspace(1)* %arg2, align 16
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%tmp10 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %arg2, i64 1
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store <4 x i32> %tmp9, <4 x i32> addrspace(1)* %tmp10, align 16
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ret void
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}
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; GCN-LABEL: {{^}}load_global_d16_hi:
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; GCN: global_load_short_d16_hi v
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; GCN-NEXT: s_nop
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; GCN-NEXT: global_load_short_d16_hi v
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define void @load_global_d16_hi(i16 addrspace(1)* %in, i16 %reg, <2 x i16> addrspace(1)* %out) {
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entry:
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%gep = getelementptr inbounds i16, i16 addrspace(1)* %in, i64 32
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%load1 = load i16, i16 addrspace(1)* %in
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%load2 = load i16, i16 addrspace(1)* %gep
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%build0 = insertelement <2 x i16> undef, i16 %reg, i32 0
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%build1 = insertelement <2 x i16> %build0, i16 %load1, i32 1
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store <2 x i16> %build1, <2 x i16> addrspace(1)* %out
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%build2 = insertelement <2 x i16> undef, i16 %reg, i32 0
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%build3 = insertelement <2 x i16> %build2, i16 %load2, i32 1
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%gep2 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 32
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store <2 x i16> %build3, <2 x i16> addrspace(1)* %gep2
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ret void
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}
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; GCN-LABEL: {{^}}load_global_d16_lo:
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; GCN: global_load_short_d16 v
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; GCN-NEXT: s_nop
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; GCN-NEXT: global_load_short_d16 v
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define void @load_global_d16_lo(i16 addrspace(1)* %in, i32 %reg, <2 x i16> addrspace(1)* %out) {
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entry:
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%gep = getelementptr inbounds i16, i16 addrspace(1)* %in, i64 32
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%reg.bc1 = bitcast i32 %reg to <2 x i16>
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%reg.bc2 = bitcast i32 %reg to <2 x i16>
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%load1 = load i16, i16 addrspace(1)* %in
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%load2 = load i16, i16 addrspace(1)* %gep
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%build1 = insertelement <2 x i16> %reg.bc1, i16 %load1, i32 0
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%build2 = insertelement <2 x i16> %reg.bc2, i16 %load2, i32 0
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%gep2 = getelementptr inbounds <2 x i16>, <2 x i16> addrspace(1)* %out, i64 32
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store <2 x i16> %build1, <2 x i16> addrspace(1)* %out
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store <2 x i16> %build2, <2 x i16> addrspace(1)* %gep2
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ret void
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}
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declare i32 @llvm.amdgcn.workitem.id.x()
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