; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN %s ; FIXME: Fails with -enable-var-scope ; Make sure 64-bit BFE pattern does a 32-bit BFE on the relevant half. ; Extract the high bit of the low half ; GCN-LABEL: {{^}}v_uextract_bit_31_i64: ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} ; GCN-DAG: v_lshrrev_b32_e32 v[[SHIFT:[0-9]+]], 31, [[VAL]] ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_store_dwordx2 v{{\[}}[[SHIFT]]:[[ZERO]]{{\]}} define amdgpu_kernel void @v_uextract_bit_31_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 31 %bit = and i64 %srl, 1 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; Extract the high bit of the high half ; GCN-LABEL: {{^}}v_uextract_bit_63_i64: ; GCN: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}} ; GCN-DAG: v_lshrrev_b32_e32 v[[SHIFT:[0-9]+]], 31, [[VAL]] ; GCN-DAG: v_mov_b32_e32 v[[ZERO1:[0-9]+]], v[[ZERO]] ; GCN: buffer_store_dwordx2 v{{\[}}[[SHIFT]]:[[ZERO1]]{{\]}} define amdgpu_kernel void @v_uextract_bit_63_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 63 %bit = and i64 %srl, 1 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_1_i64: ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 1, 1 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_store_dwordx2 v{{\[}}[[BFE]]:[[ZERO]]{{\]}} define amdgpu_kernel void @v_uextract_bit_1_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 1 %bit = and i64 %srl, 1 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_20_i64: ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 20, 1 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_store_dwordx2 v{{\[}}[[BFE]]:[[ZERO]]{{\]}} define amdgpu_kernel void @v_uextract_bit_20_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 20 %bit = and i64 %srl, 1 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_32_i64: ; GCN-DAG: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}} ; GCN-DAG: v_and_b32_e32 v[[AND:[0-9]+]], 1, [[VAL]] ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN-DAG: v_mov_b32_e32 v[[ZERO1:[0-9]+]], v[[ZERO]]{{$}} ; GCN: buffer_store_dwordx2 v{{\[}}[[AND]]:[[ZERO1]]{{\]}} define amdgpu_kernel void @v_uextract_bit_32_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 32 %bit = and i64 %srl, 1 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_33_i64: ; GCN: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}} ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 1, 1{{$}} ; GCN-DAG: v_mov_b32_e32 v[[ZERO1:[0-9]+]], v[[ZERO]] ; GCN: buffer_store_dwordx2 v{{\[}}[[BFE]]:[[ZERO1]]{{\]}} define amdgpu_kernel void @v_uextract_bit_33_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 33 %bit = and i64 %srl, 1 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_20_21_i64: ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 20, 2 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_store_dwordx2 v{{\[}}[[BFE]]:[[ZERO]]{{\]}} define amdgpu_kernel void @v_uextract_bit_20_21_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 20 %bit = and i64 %srl, 3 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_1_30_i64: ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 1, 30 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_store_dwordx2 v{{\[}}[[BFE]]:[[ZERO]]{{\]}} define amdgpu_kernel void @v_uextract_bit_1_30_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 1 %bit = and i64 %srl, 1073741823 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_1_31_i64: ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} ; GCN-DAG: v_lshrrev_b32_e32 v[[SHIFT:[0-9]+]], 1, [[VAL]] ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_store_dwordx2 v{{\[}}[[SHIFT]]:[[ZERO]]{{\]}} define amdgpu_kernel void @v_uextract_bit_1_31_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 1 %bit = and i64 %srl, 2147483647 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; Spans the dword boundary, so requires full shift. ; Truncated after the shift, so only low shift result is used. ; GCN-LABEL: {{^}}v_uextract_bit_31_32_i64: ; GCN: buffer_load_dwordx2 v{{\[}}[[VALLO:[0-9]+]]:[[VALHI:[0-9]+]]{{\]}} ; GCN: v_alignbit_b32 v[[SHRLO:[0-9]+]], v[[VALHI]], v[[VALLO]], 31 ; GCN-DAG: v_and_b32_e32 v[[AND:[0-9]+]], 3, v[[SHRLO]]{{$}} ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_store_dwordx2 v{{\[}}[[AND]]:[[ZERO]]{{\]}} define amdgpu_kernel void @v_uextract_bit_31_32_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 31 %bit = and i64 %srl, 3 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_32_33_i64: ; GCN: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}} ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 1, 2 ; GCN-DAG: v_mov_b32_e32 v[[ZERO1:[0-9]+]], v[[ZERO]] ; GCN: buffer_store_dwordx2 v{{\[}}[[BFE]]:[[ZERO1]]{{\]}} define amdgpu_kernel void @v_uextract_bit_32_33_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 33 %bit = and i64 %srl, 3 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_30_60_i64: ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_load_dwordx2 v{{\[}}[[VALLO:[0-9]+]]:[[VALHI:[0-9]+]]{{\]}} ; GCN: v_alignbit_b32 v[[SHRLO:[0-9]+]], v[[VALHI]], v[[VALLO]], 30 ; GCN-DAG: v_and_b32_e32 v[[AND:[0-9]+]], 0x3fffffff, v[[SHRLO]]{{$}} ; GCN-DAG: v_mov_b32_e32 v[[ZERO1:[0-9]+]], v[[ZERO]] ; GCN: buffer_store_dwordx2 v{{\[}}[[AND]]:[[ZERO1]]{{\]}} define amdgpu_kernel void @v_uextract_bit_30_60_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 30 %bit = and i64 %srl, 1073741823 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_33_63_i64: ; GCN: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}} ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 1, 30 ; GCN-DAG: v_mov_b32_e32 v[[ZERO1:[0-9]+]], v[[ZERO]] ; GCN: buffer_store_dwordx2 v{{\[}}[[BFE]]:[[ZERO1]]{{\]}} define amdgpu_kernel void @v_uextract_bit_33_63_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 33 %bit = and i64 %srl, 1073741823 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_31_63_i64: ; GCN: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_load_dwordx2 v{{\[}}[[VALLO:[0-9]+]]:[[VALHI:[0-9]+]]{{\]}} ; GCN: v_alignbit_b32 v[[SHRLO:[0-9]+]], v[[VALHI]], v[[VALLO]], 31 ; GCN: buffer_store_dwordx2 v{{\[}}[[SHRLO]]:[[ZERO]]{{\]}} define amdgpu_kernel void @v_uextract_bit_31_63_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 31 %and = and i64 %srl, 4294967295 store i64 %and, i64 addrspace(1)* %out ret void } ; trunc applied before and mask ; GCN-LABEL: {{^}}v_uextract_bit_31_i64_trunc_i32: ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} ; GCN-DAG: v_lshrrev_b32_e32 v[[SHIFT:[0-9]+]], 31, [[VAL]] ; GCN: buffer_store_dword v[[SHIFT]] define amdgpu_kernel void @v_uextract_bit_31_i64_trunc_i32(i32 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 31 %trunc = trunc i64 %srl to i32 %bit = and i32 %trunc, 1 store i32 %bit, i32 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_3_i64_trunc_i32: ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}} ; GCN: v_bfe_u32 [[BFE:v[0-9]+]], [[VAL]], 3, 1{{$}} ; GCN: buffer_store_dword [[BFE]] define amdgpu_kernel void @v_uextract_bit_3_i64_trunc_i32(i32 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 3 %trunc = trunc i64 %srl to i32 %bit = and i32 %trunc, 1 store i32 %bit, i32 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_33_i64_trunc_i32: ; GCN: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}} ; GCN: v_bfe_u32 [[BFE:v[0-9]+]], [[VAL]], 1, 1{{$}} ; GCN: buffer_store_dword [[BFE]] define amdgpu_kernel void @v_uextract_bit_33_i64_trunc_i32(i32 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 33 %trunc = trunc i64 %srl to i32 %bit = and i32 %trunc, 1 store i32 %bit, i32 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}v_uextract_bit_31_32_i64_trunc_i32: ; GCN: buffer_load_dwordx2 v{{\[}}[[VALLO:[0-9]+]]:[[VALHI:[0-9]+]]{{\]}} ; GCN: v_alignbit_b32 v[[SHRLO:[0-9]+]], v[[VALHI]], v[[VALLO]], 31 ; GCN-NEXT: v_and_b32_e32 v[[SHRLO]], 3, v[[SHRLO]] ; GCN-NOT: v[[SHRLO]] ; GCN: buffer_store_dword v[[SHRLO]] define amdgpu_kernel void @v_uextract_bit_31_32_i64_trunc_i32(i32 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i32, i32 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 31 %trunc = trunc i64 %srl to i32 %bit = and i32 %trunc, 3 store i32 %bit, i32 addrspace(1)* %out.gep ret void } ; GCN-LABEL: {{^}}and_not_mask_i64: ; GCN-DAG: buffer_load_dwordx2 v{{\[}}[[VALLO:[0-9]+]]:[[VALHI:[0-9]+]]{{\]}} ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN-DAG: v_mov_b32_e32 v[[SHRHI:[0-9]+]], v[[ZERO]]{{$}} ; GCN: v_lshrrev_b32_e32 [[SHR:v[0-9]+]], 20, v[[VALLO]] ; GCN-DAG: v_and_b32_e32 v[[SHRLO:[0-9]+]], 4, [[SHR]] ; GCN-NOT: v[[SHRLO]] ; GCN-NOT: v[[SHRHI]] ; GCN: buffer_store_dwordx2 v{{\[}}[[SHRLO]]:[[SHRHI]]{{\]}} define amdgpu_kernel void @and_not_mask_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 20 %bit = and i64 %srl, 4 store i64 %bit, i64 addrspace(1)* %out.gep ret void } ; The instruction count is the same with/without hasOneUse, but ; keeping the 32-bit and has a smaller encoding size than the bfe. ; GCN-LABEL: {{^}}v_uextract_bit_27_29_multi_use_shift_i64: ; GCN-DAG: buffer_load_dwordx2 [[VAL:v\[[0-9]+:[0-9]+\]]] ; GCN-DAG: v_lshr_b64 v{{\[}}[[SHRLO:[0-9]+]]:[[SHRHI:[0-9]+]]{{\]}}, [[VAL]], 27 ; GCN-DAG: v_and_b32_e32 v[[AND:[0-9]+]], 3, v[[SHRLO]] ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_store_dwordx2 v{{\[}}[[SHRLO]]:[[SHRHI]]{{\]}} ; GCN: buffer_store_dwordx2 v{{\[}}[[AND]]:[[ZERO]]{{\]}} define amdgpu_kernel void @v_uextract_bit_27_29_multi_use_shift_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 27 %bit = and i64 %srl, 3 store volatile i64 %srl, i64 addrspace(1)* %out store volatile i64 %bit, i64 addrspace(1)* %out ret void } ; GCN-LABEL: {{^}}v_uextract_bit_34_37_multi_use_shift_i64: ; GCN-DAG: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}} ; GCN-DAG: v_mov_b32_e32 v[[ZERO_SHR:[0-9]+]], 0{{$}} ; GCN: v_mov_b32_e32 v[[ZERO_BFE:[0-9]+]], v[[ZERO_SHR]] ; GCN-DAG: v_lshrrev_b32_e32 v[[SHR:[0-9]+]], 2, [[VAL]] ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 2, 3 ; GCN-DAG: buffer_store_dwordx2 v{{\[}}[[SHR]]:[[ZERO_SHR]]{{\]}} ; GCN: buffer_store_dwordx2 v{{\[}}[[BFE]]:[[ZERO_BFE]]{{\]}} define amdgpu_kernel void @v_uextract_bit_34_37_multi_use_shift_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out.gep = getelementptr i64, i64 addrspace(1)* %out, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 34 %bit = and i64 %srl, 7 store volatile i64 %srl, i64 addrspace(1)* %out store volatile i64 %bit, i64 addrspace(1)* %out ret void } ; GCN-LABEL: {{^}}v_uextract_bit_33_36_use_upper_half_shift_i64: ; GCN-DAG: buffer_load_dword [[VAL:v[0-9]+]], v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4{{$}} ; GCN-DAG: v_bfe_u32 v[[BFE:[0-9]+]], [[VAL]], 1, 3 ; GCN-DAG: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0{{$}} ; GCN: buffer_store_dwordx2 v{{\[}}[[BFE]]:{{[0-9]+\]}} ; GCN: buffer_store_dword v[[ZERO]] define amdgpu_kernel void @v_uextract_bit_33_36_use_upper_half_shift_i64(i64 addrspace(1)* %out0, i32 addrspace(1)* %out1, i64 addrspace(1)* %in) #1 { %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, i64 addrspace(1)* %in, i32 %id.x %out0.gep = getelementptr i64, i64 addrspace(1)* %out0, i32 %id.x %out1.gep = getelementptr i32, i32 addrspace(1)* %out1, i32 %id.x %ld.64 = load i64, i64 addrspace(1)* %in.gep %srl = lshr i64 %ld.64, 33 %bit = and i64 %srl, 7 store volatile i64 %bit, i64 addrspace(1)* %out0.gep %srl.srl32 = lshr i64 %srl, 32 %srl.hi = trunc i64 %srl.srl32 to i32 store volatile i32 %srl.hi, i32 addrspace(1)* %out1.gep ret void } declare i32 @llvm.amdgcn.workitem.id.x() #0 declare i32 @llvm.amdgcn.workgroup.id.x() #0 attributes #0 = { nounwind readnone } attributes #1 = { nounwind }