106 lines
5.7 KiB
LLVM
106 lines
5.7 KiB
LLVM
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -amdgpu-dpp-combine=false -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX8,GFX8-OPT,GCN-OPT %s
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; RUN: llc -march=amdgcn -mcpu=tonga -O0 -mattr=-flat-for-global -amdgpu-dpp-combine=false -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX8,GFX8-NOOPT %s
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; RUN: llc -march=amdgcn -mcpu=gfx1010 -mattr=-flat-for-global -amdgpu-dpp-combine=false -verify-machineinstrs < %s | FileCheck --check-prefixes=GCN,GFX10,GCN-OPT %s
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; GCN-LABEL: {{^}}dpp_test:
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; GCN: v_mov_b32_e32 [[DST:v[0-9]+]], s{{[0-9]+}}
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; GCN: v_mov_b32_e32 [[SRC:v[0-9]+]], s{{[0-9]+}}
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; GFX8: s_nop 1
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; GCN: v_mov_b32_dpp [[DST]], [[SRC]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
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define amdgpu_kernel void @dpp_test(i32 addrspace(1)* %out, i32 %in1, i32 %in2) {
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%tmp0 = call i32 @llvm.amdgcn.update.dpp.i32(i32 %in1, i32 %in2, i32 1, i32 1, i32 1, i1 0) #0
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store i32 %tmp0, i32 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}dpp_test_bc:
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; GCN: v_mov_b32_e32 [[DST:v[0-9]+]], s{{[0-9]+}}
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; GCN: v_mov_b32_e32 [[SRC:v[0-9]+]], s{{[0-9]+}}
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; GFX8: s_nop 1
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; GCN: v_mov_b32_dpp [[DST]], [[SRC]] quad_perm:[2,0,0,0] row_mask:0x1 bank_mask:0x1 bound_ctrl:0{{$}}
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define amdgpu_kernel void @dpp_test_bc(i32 addrspace(1)* %out, i32 %in1, i32 %in2) {
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%tmp0 = call i32 @llvm.amdgcn.update.dpp.i32(i32 %in1, i32 %in2, i32 2, i32 1, i32 1, i1 1) #0
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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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; GCN-LABEL: {{^}}dpp_test1:
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; GFX10: v_add_nc_u32_e32 [[REG:v[0-9]+]], v{{[0-9]+}}, v{{[0-9]+}}
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; GFX8-OPT: v_add_u32_e32 [[REG:v[0-9]+]], vcc, v{{[0-9]+}}, v{{[0-9]+}}
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; GFX8-NOOPT: v_add_u32_e64 [[REG:v[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, v{{[0-9]+}}, v{{[0-9]+}}
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; GFX8-NOOPT: v_mov_b32_e32 v{{[0-9]+}}, 0
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; GFX8: s_nop 1
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; GFX8-NEXT: v_mov_b32_dpp {{v[0-9]+}}, [[REG]] quad_perm:[1,0,3,2] row_mask:0xf bank_mask:0xf
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@0 = internal unnamed_addr addrspace(3) global [448 x i32] undef, align 4
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define weak_odr amdgpu_kernel void @dpp_test1(i32* %arg) local_unnamed_addr {
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bb:
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%tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
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%tmp1 = zext i32 %tmp to i64
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%tmp2 = getelementptr inbounds [448 x i32], [448 x i32] addrspace(3)* @0, i32 0, i32 %tmp
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%tmp3 = load i32, i32 addrspace(3)* %tmp2, align 4
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fence syncscope("workgroup-one-as") release
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tail call void @llvm.amdgcn.s.barrier()
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fence syncscope("workgroup-one-as") acquire
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%tmp4 = add nsw i32 %tmp3, %tmp3
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%tmp5 = tail call i32 @llvm.amdgcn.update.dpp.i32(i32 0, i32 %tmp4, i32 177, i32 15, i32 15, i1 zeroext false)
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%tmp6 = add nsw i32 %tmp5, %tmp4
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%tmp7 = getelementptr inbounds i32, i32* %arg, i64 %tmp1
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store i32 %tmp6, i32* %tmp7, align 4
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ret void
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}
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; GCN-LABEL: {{^}}update_dpp64_test:
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; GCN: load_dwordx2 v{{\[}}[[SRC_LO:[0-9]+]]:[[SRC_HI:[0-9]+]]]
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; GCN-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[SRC_LO]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
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; GCN-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[SRC_HI]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
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define amdgpu_kernel void @update_dpp64_test(i64 addrspace(1)* %arg, i64 %in1, i64 %in2) {
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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 0) #0
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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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; GCN-LABEL: {{^}}update_dpp64_imm_old_test:
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; GCN-OPT-DAG: v_mov_b32_e32 v[[OLD_LO:[0-9]+]], 0x3afaedd9
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; GCN-OPT-DAG: v_mov_b32_e32 v[[OLD_HI:[0-9]+]], 0x7047
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; GFX8-NOOPT-DAG: s_mov_b32 s[[SOLD_LO:[0-9]+]], 0x3afaedd9
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; GFX8-NOOPT-DAG: s_movk_i32 s[[SOLD_HI:[0-9]+]], 0x7047
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; GCN-DAG: load_dwordx2 v{{\[}}[[SRC_LO:[0-9]+]]:[[SRC_HI:[0-9]+]]]
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; GCN-OPT-DAG: v_mov_b32_dpp v[[OLD_LO]], v[[SRC_LO]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
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; GCN-OPT-DAG: v_mov_b32_dpp v[[OLD_HI]], v[[SRC_HI]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
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; GCN-NOOPT-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[SRC_LO]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
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; GCN-NOOPT-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[SRC_HI]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
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define amdgpu_kernel void @update_dpp64_imm_old_test(i64 addrspace(1)* %arg, i64 %in2) {
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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 123451234512345, i64 %load, i32 1, i32 1, i32 1, i1 0) #0
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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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; GCN-LABEL: {{^}}update_dpp64_imm_src_test:
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; GCN-OPT-DAG: v_mov_b32_e32 v[[OLD_LO:[0-9]+]], 0x3afaedd9
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; GCN-OPT-DAG: v_mov_b32_e32 v[[OLD_HI:[0-9]+]], 0x7047
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; GFX8-NOOPT-DAG: s_mov_b32 s[[SOLD_LO:[0-9]+]], 0x3afaedd9
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; GFX8-NOOPT-DAG: s_movk_i32 s[[SOLD_HI:[0-9]+]], 0x7047
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; GCN-OPT-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[OLD_LO]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
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; GCN-OPT-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[OLD_HI]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
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; GCN-NOOPT-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[SRC_LO]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
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; GCN-NOOPT-DAG: v_mov_b32_dpp v{{[0-9]+}}, v[[SRC_HI]] quad_perm:[1,0,0,0] row_mask:0x1 bank_mask:0x1{{$}}
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define amdgpu_kernel void @update_dpp64_imm_src_test(i64 addrspace(1)* %out, i64 %in1) {
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%tmp0 = call i64 @llvm.amdgcn.update.dpp.i64(i64 %in1, i64 123451234512345, i32 1, i32 1, i32 1, i1 0) #0
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store i64 %tmp0, i64 addrspace(1)* %out
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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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declare void @llvm.amdgcn.s.barrier()
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declare i32 @llvm.amdgcn.update.dpp.i32(i32, i32, i32, i32, i32, i1) #0
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declare i64 @llvm.amdgcn.update.dpp.i64(i64, i64, i32, i32, i32, i1) #0
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attributes #0 = { nounwind readnone convergent }
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