1; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN -check-prefix=FUNC %s 2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN -check-prefix=FUNC %s 3 4declare i64 @llvm.ctpop.i64(i64) nounwind readnone 5declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64>) nounwind readnone 6declare <4 x i64> @llvm.ctpop.v4i64(<4 x i64>) nounwind readnone 7declare <8 x i64> @llvm.ctpop.v8i64(<8 x i64>) nounwind readnone 8declare <16 x i64> @llvm.ctpop.v16i64(<16 x i64>) nounwind readnone 9 10declare i65 @llvm.ctpop.i65(i65) nounwind readnone 11declare i128 @llvm.ctpop.i128(i128) nounwind readnone 12 13; FUNC-LABEL: {{^}}s_ctpop_i64: 14; SI: s_load_dwordx2 [[SVAL:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0xb 15; VI: s_load_dwordx2 [[SVAL:s\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c 16; GCN: s_bcnt1_i32_b64 [[SRESULT:s[0-9]+]], [[SVAL]] 17; GCN: v_mov_b32_e32 [[VRESULT:v[0-9]+]], [[SRESULT]] 18; GCN: buffer_store_dword [[VRESULT]], 19; GCN: s_endpgm 20define void @s_ctpop_i64(i32 addrspace(1)* noalias %out, i64 %val) nounwind { 21 %ctpop = call i64 @llvm.ctpop.i64(i64 %val) nounwind readnone 22 %truncctpop = trunc i64 %ctpop to i32 23 store i32 %truncctpop, i32 addrspace(1)* %out, align 4 24 ret void 25} 26 27; FUNC-LABEL: {{^}}v_ctpop_i64: 28; GCN: buffer_load_dwordx2 v{{\[}}[[LOVAL:[0-9]+]]:[[HIVAL:[0-9]+]]{{\]}}, 29; GCN: v_bcnt_u32_b32_e64 [[MIDRESULT:v[0-9]+]], v[[LOVAL]], 0 30; SI-NEXT: v_bcnt_u32_b32_e32 [[RESULT:v[0-9]+]], v[[HIVAL]], [[MIDRESULT]] 31; VI-NEXT: v_bcnt_u32_b32_e64 [[RESULT:v[0-9]+]], v[[HIVAL]], [[MIDRESULT]] 32; GCN: buffer_store_dword [[RESULT]], 33; GCN: s_endpgm 34define void @v_ctpop_i64(i32 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind { 35 %val = load i64, i64 addrspace(1)* %in, align 8 36 %ctpop = call i64 @llvm.ctpop.i64(i64 %val) nounwind readnone 37 %truncctpop = trunc i64 %ctpop to i32 38 store i32 %truncctpop, i32 addrspace(1)* %out, align 4 39 ret void 40} 41 42; FUNC-LABEL: {{^}}v_ctpop_i64_user: 43; GCN: buffer_load_dwordx2 v{{\[}}[[LOVAL:[0-9]+]]:[[HIVAL:[0-9]+]]{{\]}}, 44; GCN: v_bcnt_u32_b32_e64 [[MIDRESULT:v[0-9]+]], v[[LOVAL]], 0 45; SI-NEXT: v_bcnt_u32_b32_e32 [[RESULT:v[0-9]+]], v[[HIVAL]], [[MIDRESULT]] 46; VI-NEXT: v_bcnt_u32_b32_e64 [[RESULT:v[0-9]+]], v[[HIVAL]], [[MIDRESULT]] 47; GCN-DAG: v_or_b32_e32 v[[RESULT_LO:[0-9]+]], s{{[0-9]+}}, [[RESULT]] 48; GCN-DAG: v_mov_b32_e32 v[[RESULT_HI:[0-9]+]], s{{[0-9]+}} 49; GCN: buffer_store_dwordx2 v{{\[}}[[RESULT_LO]]:[[RESULT_HI]]{{\]}} 50; GCN: s_endpgm 51define void @v_ctpop_i64_user(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in, i64 %s.val) nounwind { 52 %val = load i64, i64 addrspace(1)* %in, align 8 53 %ctpop = call i64 @llvm.ctpop.i64(i64 %val) nounwind readnone 54 %or = or i64 %ctpop, %s.val 55 store i64 %or, i64 addrspace(1)* %out 56 ret void 57} 58 59; FUNC-LABEL: {{^}}s_ctpop_v2i64: 60; GCN: s_bcnt1_i32_b64 61; GCN: s_bcnt1_i32_b64 62; GCN: s_endpgm 63define void @s_ctpop_v2i64(<2 x i32> addrspace(1)* noalias %out, <2 x i64> %val) nounwind { 64 %ctpop = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %val) nounwind readnone 65 %truncctpop = trunc <2 x i64> %ctpop to <2 x i32> 66 store <2 x i32> %truncctpop, <2 x i32> addrspace(1)* %out, align 8 67 ret void 68} 69 70; FUNC-LABEL: {{^}}s_ctpop_v4i64: 71; GCN: s_bcnt1_i32_b64 72; GCN: s_bcnt1_i32_b64 73; GCN: s_bcnt1_i32_b64 74; GCN: s_bcnt1_i32_b64 75; GCN: s_endpgm 76define void @s_ctpop_v4i64(<4 x i32> addrspace(1)* noalias %out, <4 x i64> %val) nounwind { 77 %ctpop = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %val) nounwind readnone 78 %truncctpop = trunc <4 x i64> %ctpop to <4 x i32> 79 store <4 x i32> %truncctpop, <4 x i32> addrspace(1)* %out, align 16 80 ret void 81} 82 83; FUNC-LABEL: {{^}}v_ctpop_v2i64: 84; GCN: v_bcnt_u32_b32 85; GCN: v_bcnt_u32_b32 86; GCN: v_bcnt_u32_b32 87; GCN: v_bcnt_u32_b32 88; GCN: s_endpgm 89define void @v_ctpop_v2i64(<2 x i32> addrspace(1)* noalias %out, <2 x i64> addrspace(1)* noalias %in) nounwind { 90 %val = load <2 x i64>, <2 x i64> addrspace(1)* %in, align 16 91 %ctpop = call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %val) nounwind readnone 92 %truncctpop = trunc <2 x i64> %ctpop to <2 x i32> 93 store <2 x i32> %truncctpop, <2 x i32> addrspace(1)* %out, align 8 94 ret void 95} 96 97; FUNC-LABEL: {{^}}v_ctpop_v4i64: 98; GCN: v_bcnt_u32_b32 99; GCN: v_bcnt_u32_b32 100; GCN: v_bcnt_u32_b32 101; GCN: v_bcnt_u32_b32 102; GCN: v_bcnt_u32_b32 103; GCN: v_bcnt_u32_b32 104; GCN: v_bcnt_u32_b32 105; GCN: v_bcnt_u32_b32 106; GCN: s_endpgm 107define void @v_ctpop_v4i64(<4 x i32> addrspace(1)* noalias %out, <4 x i64> addrspace(1)* noalias %in) nounwind { 108 %val = load <4 x i64>, <4 x i64> addrspace(1)* %in, align 32 109 %ctpop = call <4 x i64> @llvm.ctpop.v4i64(<4 x i64> %val) nounwind readnone 110 %truncctpop = trunc <4 x i64> %ctpop to <4 x i32> 111 store <4 x i32> %truncctpop, <4 x i32> addrspace(1)* %out, align 16 112 ret void 113} 114 115; FUNC-LABEL: {{^}}ctpop_i64_in_br: 116; SI-DAG: s_load_dwordx2 s{{\[}}[[LOVAL:[0-9]+]]:[[HIVAL:[0-9]+]]{{\]}}, s[{{[0-9]+:[0-9]+}}], 0xd 117; VI-DAG: s_load_dwordx2 s{{\[}}[[LOVAL:[0-9]+]]:[[HIVAL:[0-9]+]]{{\]}}, s[{{[0-9]+:[0-9]+}}], 0x34 118; GCN-DAG: s_bcnt1_i32_b64 [[RESULT:s[0-9]+]], {{s\[}}[[LOVAL]]:[[HIVAL]]{{\]}} 119; GCN-DAG: s_mov_b32 [[ZERO:s[0-9]+]], 0 120; GCN-DAG: v_mov_b32_e32 v[[VLO:[0-9]+]], [[RESULT]] 121; GCN-DAG: v_mov_b32_e32 v[[VHI:[0-9]+]], [[ZERO]] 122; GCN: buffer_store_dwordx2 {{v\[}}[[VLO]]:[[VHI]]{{\]}} 123; GCN: s_endpgm 124define void @ctpop_i64_in_br(i64 addrspace(1)* %out, i64 addrspace(1)* %in, i64 %ctpop_arg, i32 %cond) { 125entry: 126 %tmp0 = icmp eq i32 %cond, 0 127 br i1 %tmp0, label %if, label %else 128 129if: 130 %tmp2 = call i64 @llvm.ctpop.i64(i64 %ctpop_arg) 131 br label %endif 132 133else: 134 %tmp3 = getelementptr i64, i64 addrspace(1)* %in, i32 1 135 %tmp4 = load i64, i64 addrspace(1)* %tmp3 136 br label %endif 137 138endif: 139 %tmp5 = phi i64 [%tmp2, %if], [%tmp4, %else] 140 store i64 %tmp5, i64 addrspace(1)* %out 141 ret void 142} 143 144; FUNC-LABEL: {{^}}s_ctpop_i128: 145; GCN: s_bcnt1_i32_b64 [[SRESULT0:s[0-9]+]], 146; GCN: s_bcnt1_i32_b64 [[SRESULT1:s[0-9]+]], 147; GCN: s_add_i32 s{{[0-9]+}}, [[SRESULT1]], [[SRESULT0]] 148; GCN: s_endpgm 149define void @s_ctpop_i128(i32 addrspace(1)* noalias %out, i128 %val) nounwind { 150 %ctpop = call i128 @llvm.ctpop.i128(i128 %val) nounwind readnone 151 %truncctpop = trunc i128 %ctpop to i32 152 store i32 %truncctpop, i32 addrspace(1)* %out, align 4 153 ret void 154} 155 156; FUNC-LABEL: {{^}}s_ctpop_i65: 157; GCN: s_bcnt1_i32_b64 [[REG0:s[0-9]+]], 158; GCN: s_and_b32 159; GCN: s_bcnt1_i32_b64 [[REG1:s[0-9]+]], 160; GCN: s_add_i32 {{s[0-9]+}}, [[REG0]], [[REG1]] 161; GCN: s_endpgm 162define void @s_ctpop_i65(i32 addrspace(1)* noalias %out, i65 %val) nounwind { 163 %ctpop = call i65 @llvm.ctpop.i65(i65 %val) nounwind readnone 164 %truncctpop = trunc i65 %ctpop to i32 165 store i32 %truncctpop, i32 addrspace(1)* %out, align 4 166 ret void 167} 168 169; FIXME: Should not have extra add 170 171; FUNC-LABEL: {{^}}v_ctpop_i128: 172; GCN: buffer_load_dwordx4 v{{\[}}[[VAL0:[0-9]+]]:[[VAL3:[0-9]+]]{{\]}}, off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}} 173 174; GCN-DAG: v_bcnt_u32_b32_e64 [[MIDRESULT0:v[0-9]+]], v{{[0-9]+}}, 0 175; GCN-DAG: v_bcnt_u32_b32{{_e32|_e64}} [[MIDRESULT1:v[0-9]+]], v[[VAL3]], [[MIDRESULT0]] 176 177; GCN-DAG: v_bcnt_u32_b32_e64 [[MIDRESULT2:v[0-9]+]], v[[VAL0]], 0 178; GCN-DAG: v_bcnt_u32_b32{{_e32|_e64}} [[MIDRESULT3:v[0-9]+]], v{{[0-9]+}}, [[MIDRESULT2]] 179 180; GCN: v_add_i32_e32 [[RESULT:v[0-9]+]], vcc, [[MIDRESULT1]], [[MIDRESULT2]] 181 182; GCN: buffer_store_dword [[RESULT]], 183; GCN: s_endpgm 184define void @v_ctpop_i128(i32 addrspace(1)* noalias %out, i128 addrspace(1)* noalias %in) nounwind { 185 %val = load i128, i128 addrspace(1)* %in, align 8 186 %ctpop = call i128 @llvm.ctpop.i128(i128 %val) nounwind readnone 187 %truncctpop = trunc i128 %ctpop to i32 188 store i32 %truncctpop, i32 addrspace(1)* %out, align 4 189 ret void 190} 191