; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=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 define amdgpu_kernel void @v_uextract_bit_31_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_31_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 ; GCN-NEXT: s_ashr_i32 s3, s2, 31 ; GCN-NEXT: s_lshl_b64 s[0:1], s[2:3], 3 ; GCN-NEXT: v_mov_b32_e32 v0, s0 ; GCN-NEXT: s_mov_b32 s11, 0xf000 ; GCN-NEXT: s_mov_b32 s10, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[6:7] ; GCN-NEXT: v_mov_b32_e32 v1, s1 ; GCN-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 ; GCN-NEXT: s_mov_b64 s[6:7], s[10:11] ; GCN-NEXT: v_mov_b32_e32 v3, 0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_lshrrev_b32_e32 v2, 31, v2 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 31 %bit = and i64 %srl, 1 store i64 %bit, ptr addrspace(1) %out.gep ret void } ; Extract the high bit of the high half define amdgpu_kernel void @v_uextract_bit_63_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_63_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, 0 ; GCN-NEXT: v_lshlrev_b32_e32 v0, 3, v0 ; GCN-NEXT: v_mov_b32_e32 v1, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[2:3] ; GCN-NEXT: s_mov_b64 s[10:11], s[6:7] ; GCN-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 offset:4 ; GCN-NEXT: s_mov_b64 s[4:5], s[0:1] ; GCN-NEXT: v_mov_b32_e32 v3, v1 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_lshrrev_b32_e32 v2, 31, v2 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 63 %bit = and i64 %srl, 1 store i64 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_1_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_1_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 ; GCN-NEXT: s_ashr_i32 s3, s2, 31 ; GCN-NEXT: s_lshl_b64 s[0:1], s[2:3], 3 ; GCN-NEXT: v_mov_b32_e32 v0, s0 ; GCN-NEXT: s_mov_b32 s11, 0xf000 ; GCN-NEXT: s_mov_b32 s10, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[6:7] ; GCN-NEXT: v_mov_b32_e32 v1, s1 ; GCN-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 ; GCN-NEXT: s_mov_b64 s[6:7], s[10:11] ; GCN-NEXT: v_mov_b32_e32 v3, 0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_bfe_u32 v2, v2, 1, 1 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 1 %bit = and i64 %srl, 1 store i64 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_20_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_20_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 ; GCN-NEXT: s_ashr_i32 s3, s2, 31 ; GCN-NEXT: s_lshl_b64 s[0:1], s[2:3], 3 ; GCN-NEXT: v_mov_b32_e32 v0, s0 ; GCN-NEXT: s_mov_b32 s11, 0xf000 ; GCN-NEXT: s_mov_b32 s10, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[6:7] ; GCN-NEXT: v_mov_b32_e32 v1, s1 ; GCN-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 ; GCN-NEXT: s_mov_b64 s[6:7], s[10:11] ; GCN-NEXT: v_mov_b32_e32 v3, 0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_bfe_u32 v2, v2, 20, 1 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 20 %bit = and i64 %srl, 1 store i64 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_32_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_32_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s6, 0 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: v_lshlrev_b32_e32 v0, 3, v0 ; GCN-NEXT: v_mov_b32_e32 v1, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[2:3] ; GCN-NEXT: s_mov_b64 s[10:11], s[6:7] ; GCN-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 offset:4 ; GCN-NEXT: s_mov_b64 s[4:5], s[0:1] ; GCN-NEXT: v_mov_b32_e32 v3, v1 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_and_b32_e32 v2, 1, v2 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 32 %bit = and i64 %srl, 1 store i64 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_33_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_33_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, 0 ; GCN-NEXT: v_lshlrev_b32_e32 v0, 3, v0 ; GCN-NEXT: v_mov_b32_e32 v1, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[2:3] ; GCN-NEXT: s_mov_b64 s[10:11], s[6:7] ; GCN-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 offset:4 ; GCN-NEXT: s_mov_b64 s[4:5], s[0:1] ; GCN-NEXT: v_mov_b32_e32 v3, v1 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_bfe_u32 v2, v2, 1, 1 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 33 %bit = and i64 %srl, 1 store i64 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_20_21_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_20_21_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 ; GCN-NEXT: s_ashr_i32 s3, s2, 31 ; GCN-NEXT: s_lshl_b64 s[0:1], s[2:3], 3 ; GCN-NEXT: v_mov_b32_e32 v0, s0 ; GCN-NEXT: s_mov_b32 s11, 0xf000 ; GCN-NEXT: s_mov_b32 s10, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[6:7] ; GCN-NEXT: v_mov_b32_e32 v1, s1 ; GCN-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 ; GCN-NEXT: s_mov_b64 s[6:7], s[10:11] ; GCN-NEXT: v_mov_b32_e32 v3, 0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_bfe_u32 v2, v2, 20, 2 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 20 %bit = and i64 %srl, 3 store i64 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_1_30_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_1_30_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 ; GCN-NEXT: s_ashr_i32 s3, s2, 31 ; GCN-NEXT: s_lshl_b64 s[0:1], s[2:3], 3 ; GCN-NEXT: v_mov_b32_e32 v0, s0 ; GCN-NEXT: s_mov_b32 s11, 0xf000 ; GCN-NEXT: s_mov_b32 s10, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[6:7] ; GCN-NEXT: v_mov_b32_e32 v1, s1 ; GCN-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 ; GCN-NEXT: s_mov_b64 s[6:7], s[10:11] ; GCN-NEXT: v_mov_b32_e32 v3, 0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_bfe_u32 v2, v2, 1, 30 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 1 %bit = and i64 %srl, 1073741823 store i64 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_1_31_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_1_31_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 ; GCN-NEXT: s_ashr_i32 s3, s2, 31 ; GCN-NEXT: s_lshl_b64 s[0:1], s[2:3], 3 ; GCN-NEXT: v_mov_b32_e32 v0, s0 ; GCN-NEXT: s_mov_b32 s11, 0xf000 ; GCN-NEXT: s_mov_b32 s10, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[6:7] ; GCN-NEXT: v_mov_b32_e32 v1, s1 ; GCN-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 ; GCN-NEXT: s_mov_b64 s[6:7], s[10:11] ; GCN-NEXT: v_mov_b32_e32 v3, 0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_lshrrev_b32_e32 v2, 1, v2 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 1 %bit = and i64 %srl, 2147483647 store i64 %bit, ptr 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. define amdgpu_kernel void @v_uextract_bit_31_32_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_31_32_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 ; GCN-NEXT: s_ashr_i32 s3, s2, 31 ; GCN-NEXT: s_lshl_b64 s[0:1], s[2:3], 3 ; GCN-NEXT: v_mov_b32_e32 v0, s0 ; GCN-NEXT: s_mov_b32 s11, 0xf000 ; GCN-NEXT: s_mov_b32 s10, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[6:7] ; GCN-NEXT: v_mov_b32_e32 v1, s1 ; GCN-NEXT: buffer_load_dwordx2 v[2:3], v[0:1], s[8:11], 0 addr64 ; GCN-NEXT: s_mov_b64 s[6:7], s[10:11] ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_alignbit_b32 v2, v3, v2, 31 ; GCN-NEXT: v_and_b32_e32 v2, 3, v2 ; GCN-NEXT: v_mov_b32_e32 v3, 0 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workgroup.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 31 %bit = and i64 %srl, 3 store i64 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_32_33_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_32_33_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, 0 ; GCN-NEXT: v_lshlrev_b32_e32 v0, 3, v0 ; GCN-NEXT: v_mov_b32_e32 v1, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[2:3] ; GCN-NEXT: s_mov_b64 s[10:11], s[6:7] ; GCN-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 offset:4 ; GCN-NEXT: s_mov_b64 s[4:5], s[0:1] ; GCN-NEXT: v_mov_b32_e32 v3, v1 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_bfe_u32 v2, v2, 1, 2 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 33 %bit = and i64 %srl, 3 store i64 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_30_60_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_30_60_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, 0 ; GCN-NEXT: v_lshlrev_b32_e32 v0, 3, v0 ; GCN-NEXT: v_mov_b32_e32 v1, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[4:5], s[2:3] ; GCN-NEXT: buffer_load_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_mov_b64 s[2:3], s[6:7] ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_alignbit_b32 v2, v3, v2, 30 ; GCN-NEXT: v_and_b32_e32 v2, 0x3fffffff, v2 ; GCN-NEXT: v_mov_b32_e32 v3, v1 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[0:3], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 30 %bit = and i64 %srl, 1073741823 store i64 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_33_63_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_33_63_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, 0 ; GCN-NEXT: v_lshlrev_b32_e32 v0, 3, v0 ; GCN-NEXT: v_mov_b32_e32 v1, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[2:3] ; GCN-NEXT: s_mov_b64 s[10:11], s[6:7] ; GCN-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 offset:4 ; GCN-NEXT: s_mov_b64 s[4:5], s[0:1] ; GCN-NEXT: v_mov_b32_e32 v3, v1 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_bfe_u32 v2, v2, 1, 30 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 33 %bit = and i64 %srl, 1073741823 store i64 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_31_63_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_31_63_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s10, 0 ; GCN-NEXT: s_mov_b32 s11, s7 ; GCN-NEXT: v_lshlrev_b32_e32 v0, 3, v0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[2:3] ; GCN-NEXT: v_mov_b32_e32 v1, 0 ; GCN-NEXT: buffer_load_dwordx2 v[2:3], v[0:1], s[8:11], 0 addr64 ; GCN-NEXT: s_mov_b32 s6, -1 ; GCN-NEXT: s_mov_b32 s4, s0 ; GCN-NEXT: s_mov_b32 s5, s1 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_alignbit_b32 v0, v3, v2, 31 ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 31 %and = and i64 %srl, 4294967295 store i64 %and, ptr addrspace(1) %out ret void } ; trunc applied before and mask define amdgpu_kernel void @v_uextract_bit_31_i64_trunc_i32(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_31_i64_trunc_i32: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, 0 ; GCN-NEXT: v_lshlrev_b32_e32 v1, 3, v0 ; GCN-NEXT: v_mov_b32_e32 v2, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[4:5], s[2:3] ; GCN-NEXT: buffer_load_dword v3, v[1:2], s[4:7], 0 addr64 ; GCN-NEXT: s_mov_b64 s[2:3], s[6:7] ; GCN-NEXT: v_lshlrev_b32_e32 v1, 2, v0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_lshrrev_b32_e32 v0, 31, v3 ; GCN-NEXT: buffer_store_dword v0, v[1:2], s[0:3], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i32, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 31 %trunc = trunc i64 %srl to i32 %bit = and i32 %trunc, 1 store i32 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_3_i64_trunc_i32(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_3_i64_trunc_i32: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, 0 ; GCN-NEXT: v_lshlrev_b32_e32 v1, 3, v0 ; GCN-NEXT: v_mov_b32_e32 v2, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[4:5], s[2:3] ; GCN-NEXT: buffer_load_dword v3, v[1:2], s[4:7], 0 addr64 ; GCN-NEXT: s_mov_b64 s[2:3], s[6:7] ; GCN-NEXT: v_lshlrev_b32_e32 v1, 2, v0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_bfe_u32 v0, v3, 3, 1 ; GCN-NEXT: buffer_store_dword v0, v[1:2], s[0:3], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i32, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 3 %trunc = trunc i64 %srl to i32 %bit = and i32 %trunc, 1 store i32 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_33_i64_trunc_i32(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_33_i64_trunc_i32: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s6, 0 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: v_lshlrev_b32_e32 v1, 3, v0 ; GCN-NEXT: v_mov_b32_e32 v2, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[2:3] ; GCN-NEXT: s_mov_b64 s[10:11], s[6:7] ; GCN-NEXT: buffer_load_dword v3, v[1:2], s[8:11], 0 addr64 offset:4 ; GCN-NEXT: s_mov_b64 s[4:5], s[0:1] ; GCN-NEXT: v_lshlrev_b32_e32 v1, 2, v0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_bfe_u32 v0, v3, 1, 1 ; GCN-NEXT: buffer_store_dword v0, v[1:2], s[4:7], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i32, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 33 %trunc = trunc i64 %srl to i32 %bit = and i32 %trunc, 1 store i32 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_uextract_bit_31_32_i64_trunc_i32(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_31_32_i64_trunc_i32: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, 0 ; GCN-NEXT: v_lshlrev_b32_e32 v1, 3, v0 ; GCN-NEXT: v_mov_b32_e32 v2, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[4:5], s[2:3] ; GCN-NEXT: buffer_load_dwordx2 v[3:4], v[1:2], s[4:7], 0 addr64 ; GCN-NEXT: v_lshlrev_b32_e32 v1, 2, v0 ; GCN-NEXT: s_mov_b64 s[2:3], s[6:7] ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_alignbit_b32 v0, v4, v3, 31 ; GCN-NEXT: v_and_b32_e32 v0, 3, v0 ; GCN-NEXT: buffer_store_dword v0, v[1:2], s[0:3], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i32, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 31 %trunc = trunc i64 %srl to i32 %bit = and i32 %trunc, 3 store i32 %bit, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @and_not_mask_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: and_not_mask_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s6, 0 ; GCN-NEXT: v_lshlrev_b32_e32 v0, 3, v0 ; GCN-NEXT: v_mov_b32_e32 v1, 0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[4:5], s[2:3] ; GCN-NEXT: buffer_load_dword v2, v[0:1], s[4:7], 0 addr64 ; GCN-NEXT: s_mov_b64 s[2:3], s[6:7] ; GCN-NEXT: v_mov_b32_e32 v3, v1 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_lshrrev_b32_e32 v2, 20, v2 ; GCN-NEXT: v_and_b32_e32 v2, 4, v2 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], v[0:1], s[0:3], 0 addr64 ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 20 %bit = and i64 %srl, 4 store i64 %bit, ptr 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. define amdgpu_kernel void @v_uextract_bit_27_29_multi_use_shift_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_27_29_multi_use_shift_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: s_mov_b32 s10, 0 ; GCN-NEXT: s_mov_b32 s11, s7 ; GCN-NEXT: v_lshlrev_b32_e32 v0, 3, v0 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[2:3] ; GCN-NEXT: v_mov_b32_e32 v1, 0 ; GCN-NEXT: buffer_load_dwordx2 v[2:3], v[0:1], s[8:11], 0 addr64 ; GCN-NEXT: s_mov_b32 s6, -1 ; GCN-NEXT: s_mov_b32 s4, s0 ; GCN-NEXT: s_mov_b32 s5, s1 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_lshr_b64 v[2:3], v[2:3], 27 ; GCN-NEXT: v_and_b32_e32 v0, 3, v2 ; GCN-NEXT: buffer_store_dwordx2 v[2:3], off, s[4:7], 0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 27 %bit = and i64 %srl, 3 store volatile i64 %srl, ptr addrspace(1) %out store volatile i64 %bit, ptr addrspace(1) %out ret void } define amdgpu_kernel void @v_uextract_bit_34_37_multi_use_shift_i64(ptr addrspace(1) %out, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_34_37_multi_use_shift_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; GCN-NEXT: s_mov_b32 s7, 0xf000 ; GCN-NEXT: v_lshlrev_b32_e32 v0, 3, v0 ; GCN-NEXT: v_mov_b32_e32 v1, 0 ; GCN-NEXT: s_mov_b32 s10, 0 ; GCN-NEXT: s_mov_b32 s11, s7 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[8:9], s[2:3] ; GCN-NEXT: buffer_load_dword v2, v[0:1], s[8:11], 0 addr64 offset:4 ; GCN-NEXT: s_mov_b32 s6, -1 ; GCN-NEXT: s_mov_b32 s4, s0 ; GCN-NEXT: s_mov_b32 s5, s1 ; GCN-NEXT: v_mov_b32_e32 v3, v1 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_lshrrev_b32_e32 v0, 2, v2 ; GCN-NEXT: v_bfe_u32 v2, v2, 2, 3 ; GCN-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: buffer_store_dwordx2 v[2:3], off, s[4:7], 0 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out.gep = getelementptr i64, ptr addrspace(1) %out, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 34 %bit = and i64 %srl, 7 store volatile i64 %srl, ptr addrspace(1) %out store volatile i64 %bit, ptr addrspace(1) %out ret void } define amdgpu_kernel void @v_uextract_bit_33_36_use_upper_half_shift_i64(ptr addrspace(1) %out0, ptr addrspace(1) %out1, ptr addrspace(1) %in) #1 { ; GCN-LABEL: v_uextract_bit_33_36_use_upper_half_shift_i64: ; GCN: ; %bb.0: ; GCN-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0xd ; GCN-NEXT: s_mov_b32 s2, 0 ; GCN-NEXT: s_mov_b32 s3, 0xf000 ; GCN-NEXT: v_lshlrev_b32_e32 v1, 3, v0 ; GCN-NEXT: v_mov_b32_e32 v2, 0 ; GCN-NEXT: s_mov_b64 s[6:7], s[2:3] ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: buffer_load_dword v5, v[1:2], s[4:7], 0 addr64 offset:4 ; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 ; GCN-NEXT: v_mov_b32_e32 v6, v2 ; GCN-NEXT: s_mov_b64 s[10:11], s[2:3] ; GCN-NEXT: v_lshlrev_b32_e32 v3, 2, v0 ; GCN-NEXT: v_mov_b32_e32 v4, v2 ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: s_mov_b64 s[0:1], s[4:5] ; GCN-NEXT: s_mov_b64 s[8:9], s[6:7] ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: v_bfe_u32 v5, v5, 1, 3 ; GCN-NEXT: buffer_store_dwordx2 v[5:6], v[1:2], s[0:3], 0 addr64 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: buffer_store_dword v2, v[3:4], s[8:11], 0 addr64 ; GCN-NEXT: s_waitcnt vmcnt(0) ; GCN-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in.gep = getelementptr i64, ptr addrspace(1) %in, i32 %id.x %out0.gep = getelementptr i64, ptr addrspace(1) %out0, i32 %id.x %out1.gep = getelementptr i32, ptr addrspace(1) %out1, i32 %id.x %ld.64 = load i64, ptr addrspace(1) %in.gep %srl = lshr i64 %ld.64, 33 %bit = and i64 %srl, 7 store volatile i64 %bit, ptr addrspace(1) %out0.gep %srl.srl32 = lshr i64 %srl, 32 %srl.hi = trunc i64 %srl.srl32 to i32 store volatile i32 %srl.hi, ptr 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 "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-lds-kernel-id" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" }