| ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs -amdgpu-enable-global-sgpr-addr < %s | FileCheck -check-prefix=GFX9 %s |
| |
| ; Test for a conv2d like sequence of loads. |
| |
| ; GFX9: global_load_dwordx4 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} offset:16{{$}} |
| ; GFX9: global_load_dwordx4 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}{{$}} |
| ; GFX9: global_load_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} offset:32{{$}} |
| ; GFX9: global_load_dwordx4 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} offset:-16{{$}} |
| ; GFX9: global_load_dwordx4 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} offset:-32{{$}} |
| ; GFX9: global_store_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} offset:8{{$}} |
| |
| define hidden amdgpu_kernel void @simpleSaddrs(i64 addrspace(1)* %dst_image, i64 addrspace(1)* %src_image ) { |
| entry: |
| %id = call i32 @llvm.amdgcn.workitem.id.x() |
| %idx = zext i32 %id to i64 |
| %gep = getelementptr i64, i64 addrspace(1)* %src_image, i64 %idx |
| %ptr0 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 1 |
| %load0 = load i64, i64 addrspace(1)* %ptr0 |
| %ptr1 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 2 |
| %load1 = load i64, i64 addrspace(1)* %ptr1 |
| %ptr2 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 3 |
| %load2 = load i64, i64 addrspace(1)* %ptr2 |
| %ptr3 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 4 |
| %load3 = load i64, i64 addrspace(1)* %ptr3 |
| %ptr4 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 -4 |
| %load4 = load i64, i64 addrspace(1)* %ptr4 |
| %ptr5 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 -3 |
| %load5 = load i64, i64 addrspace(1)* %ptr5 |
| %ptr6 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 -2 |
| %load6 = load i64, i64 addrspace(1)* %ptr6 |
| %ptr7 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 -1 |
| %load7 = load i64, i64 addrspace(1)* %ptr7 |
| %ptr8 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 0 |
| %load8 = load i64, i64 addrspace(1)* %ptr8 |
| %add0 = add i64 %load1, %load0 |
| %add1 = add i64 %load3, %load2 |
| %add2 = add i64 %load5, %load4 |
| %add3 = add i64 %load7, %load6 |
| %add4 = add i64 %add0, %load8 |
| %add5 = add i64 %add2, %add1 |
| %add6 = add i64 %add4, %add3 |
| %add7 = add i64 %add6, %add5 |
| %gep9 = getelementptr i64, i64 addrspace(1)* %dst_image, i64 %idx |
| %ptr9 = getelementptr inbounds i64, i64 addrspace(1)* %gep9, i64 1 |
| store volatile i64 %add7, i64 addrspace(1)* %ptr9 |
| |
| ; Test various offset boundaries. |
| ; GFX9: global_load_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, s[{{[0-9]+}}:{{[0-9]+}}] offset:4088{{$}} |
| ; GFX9: global_load_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, off offset:4088{{$}} |
| ; GFX9: global_load_dwordx4 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, s[{{[0-9]+}}:{{[0-9]+}}] offset:2040{{$}} |
| %gep11 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 511 |
| %load11 = load i64, i64 addrspace(1)* %gep11 |
| %gep12 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 1023 |
| %load12 = load i64, i64 addrspace(1)* %gep12 |
| %gep13 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 255 |
| %load13 = load i64, i64 addrspace(1)* %gep13 |
| %add11 = add i64 %load11, %load12 |
| %add12 = add i64 %add11, %load13 |
| store volatile i64 %add12, i64 addrspace(1)* undef |
| |
| ; GFX9: global_load_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, off{{$}} |
| ; GFX9: global_load_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, off{{$}} |
| ; GFX9: global_load_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, s[{{[0-9]+}}:{{[0-9]+}}] offset:-4096{{$}} |
| %gep21 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 -1024 |
| %load21 = load i64, i64 addrspace(1)* %gep21 |
| %gep22 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 -2048 |
| %load22 = load i64, i64 addrspace(1)* %gep22 |
| %gep23 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 -512 |
| %load23 = load i64, i64 addrspace(1)* %gep23 |
| %add21 = add i64 %load22, %load21 |
| %add22 = add i64 %add21, %load23 |
| store volatile i64 %add22, i64 addrspace(1)* undef |
| |
| ; GFX9: global_load_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, s[{{[0-9]+}}:{{[0-9]+}}] offset:2040{{$}} |
| %gep31 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 257 |
| %load31 = load i64, i64 addrspace(1)* %gep31 |
| %gep32 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 256 |
| %load32 = load i64, i64 addrspace(1)* %gep32 |
| %gep33 = getelementptr inbounds i64, i64 addrspace(1)* %gep, i64 255 |
| %load33 = load i64, i64 addrspace(1)* %gep33 |
| %add34 = add i64 %load32, %load31 |
| %add35 = add i64 %add34, %load33 |
| store volatile i64 %add35, i64 addrspace(1)* undef |
| ret void |
| } |
| |
| ; GFX9: global_load_dwordx4 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, off{{$}} |
| ; GFX9: global_load_dwordx4 v{{\[[0-9]+:[0-9]+\]}}, v{{\[[0-9]+:[0-9]+\]}}, off offset:16{{$}} |
| ; GFX9-NEXT: s_waitcnt |
| ; NGFX9-NOT: global_load_dword |
| |
| define amdgpu_cs void @_amdgpu_cs_main(i64 inreg %arg) { |
| bb: |
| %tmp1 = inttoptr i64 %arg to <4 x i64> addrspace(1)* |
| %tmp2 = load <4 x i64>, <4 x i64> addrspace(1)* %tmp1, align 16 |
| store volatile <4 x i64> %tmp2, <4 x i64> addrspace(1)* undef |
| ret void |
| } |
| |
| declare i32 @llvm.amdgcn.workitem.id.x() #1 |
| attributes #0 = { convergent nounwind } |
| attributes #1 = { nounwind readnone speculatable } |