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83 lines
3.7 KiB
83 lines
3.7 KiB
4 months ago
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -global-isel -march=amdgcn -mcpu=tonga -amdgpu-dpp-combine=false -verify-machineinstrs < %s | FileCheck -check-prefix=GFX8 %s
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; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1010 -amdgpu-dpp-combine=false -verify-machineinstrs < %s | FileCheck -check-prefix=GFX10 %s
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define amdgpu_kernel void @dpp_test(i32 addrspace(1)* %out, i32 %in1, i32 %in2) {
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; GFX8-LABEL: dpp_test:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x24
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; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x2c
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; GFX8-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-NEXT: v_mov_b32_e32 v2, s0
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; GFX8-NEXT: v_mov_b32_e32 v0, s1
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; GFX8-NEXT: s_nop 1
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; GFX8-NEXT: v_mov_b32_dpp v2, v0 quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1
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; GFX8-NEXT: v_mov_b32_e32 v0, s2
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; GFX8-NEXT: v_mov_b32_e32 v1, s3
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; GFX8-NEXT: flat_store_dword v[0:1], v2
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; GFX8-NEXT: s_endpgm
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;
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; GFX10-LABEL: dpp_test:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_clause 0x1
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; GFX10-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x2c
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; GFX10-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
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; GFX10-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10-NEXT: v_mov_b32_e32 v0, s2
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; GFX10-NEXT: v_mov_b32_e32 v1, s3
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; GFX10-NEXT: v_mov_b32_dpp v0, v1 quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1
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; GFX10-NEXT: v_mov_b32_e32 v1, 0
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; GFX10-NEXT: global_store_dword v1, v0, s[0:1]
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; GFX10-NEXT: s_endpgm
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%tmp0 = call i32 @llvm.amdgcn.update.dpp.i32(i32 %in1, i32 %in2, i32 1, i32 1, i32 1, i1 false)
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store i32 %tmp0, i32 addrspace(1)* %out
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ret void
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}
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define amdgpu_kernel void @update_dpp64_test(i64 addrspace(1)* %arg, i64 %in1, i64 %in2) {
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; GFX8-LABEL: update_dpp64_test:
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; GFX8: ; %bb.0:
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; GFX8-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
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; GFX8-NEXT: v_lshlrev_b32_e32 v2, 3, v0
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; GFX8-NEXT: s_waitcnt lgkmcnt(0)
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; GFX8-NEXT: v_mov_b32_e32 v0, s0
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; GFX8-NEXT: v_mov_b32_e32 v1, s1
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; GFX8-NEXT: v_add_u32_e32 v0, vcc, v0, v2
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; GFX8-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc
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; GFX8-NEXT: flat_load_dwordx2 v[2:3], v[0:1]
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; GFX8-NEXT: v_mov_b32_e32 v5, s3
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; GFX8-NEXT: v_mov_b32_e32 v4, s2
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; GFX8-NEXT: s_waitcnt vmcnt(0)
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; GFX8-NEXT: s_nop 0
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; GFX8-NEXT: v_mov_b32_dpp v4, v2 quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1
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; GFX8-NEXT: v_mov_b32_dpp v5, v3 quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1
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; GFX8-NEXT: flat_store_dwordx2 v[0:1], v[4:5]
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; GFX8-NEXT: s_endpgm
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;
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; GFX10-LABEL: update_dpp64_test:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
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; GFX10-NEXT: v_lshlrev_b32_e32 v4, 3, v0
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; GFX10-NEXT: s_waitcnt lgkmcnt(0)
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; GFX10-NEXT: global_load_dwordx2 v[0:1], v4, s[0:1]
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; GFX10-NEXT: v_mov_b32_e32 v2, s2
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; GFX10-NEXT: v_mov_b32_e32 v3, s3
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; GFX10-NEXT: s_waitcnt vmcnt(0)
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; GFX10-NEXT: v_mov_b32_dpp v2, v0 quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1
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; GFX10-NEXT: v_mov_b32_dpp v3, v1 quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1
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; GFX10-NEXT: global_store_dwordx2 v4, v[2:3], s[0:1]
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; GFX10-NEXT: s_endpgm
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%id = tail call i32 @llvm.amdgcn.workitem.id.x()
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%gep = getelementptr inbounds i64, i64 addrspace(1)* %arg, i32 %id
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%load = load i64, i64 addrspace(1)* %gep
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%tmp0 = call i64 @llvm.amdgcn.update.dpp.i64(i64 %in1, i64 %load, i32 1, i32 1, i32 1, i1 false) #1
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store i64 %tmp0, i64 addrspace(1)* %gep
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ret void
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}
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declare i32 @llvm.amdgcn.workitem.id.x() #0
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declare i32 @llvm.amdgcn.update.dpp.i32(i32, i32, i32 immarg, i32 immarg, i32 immarg, i1 immarg) #1
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declare i64 @llvm.amdgcn.update.dpp.i64(i64, i64, i32 immarg, i32 immarg, i32 immarg, i1 immarg) #1
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attributes #0 = { nounwind readnone speculatable }
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attributes #1 = { convergent nounwind readnone }
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