; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=SI %s ; RUN: llc -mtriple=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=VI %s define amdgpu_kernel void @v_ubfe_sub_i32(ptr addrspace(1) %out, ptr addrspace(1) %in0, ptr addrspace(1) %in1) #1 { ; SI-LABEL: v_ubfe_sub_i32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: s_mov_b32 s6, 0 ; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; SI-NEXT: v_mov_b32_e32 v1, 0 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_mov_b64 s[4:5], s[2:3] ; SI-NEXT: buffer_load_dword v2, v[0:1], s[4:7], 0 addr64 glc ; SI-NEXT: s_waitcnt vmcnt(0) ; SI-NEXT: buffer_load_dword v3, v[0:1], s[4:7], 0 addr64 glc ; SI-NEXT: s_waitcnt vmcnt(0) ; SI-NEXT: s_mov_b64 s[2:3], s[6:7] ; SI-NEXT: v_bfe_u32 v2, v2, 0, v3 ; SI-NEXT: buffer_store_dword v2, v[0:1], s[0:3], 0 addr64 ; SI-NEXT: s_endpgm ; ; VI-LABEL: v_ubfe_sub_i32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24 ; VI-NEXT: v_lshlrev_b32_e32 v2, 2, v0 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_mov_b32_e32 v1, s3 ; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v2 ; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc ; VI-NEXT: flat_load_dword v3, v[0:1] glc ; VI-NEXT: s_waitcnt vmcnt(0) ; VI-NEXT: flat_load_dword v4, v[0:1] glc ; VI-NEXT: s_waitcnt vmcnt(0) ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: v_add_u32_e32 v0, vcc, s0, v2 ; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc ; VI-NEXT: v_bfe_u32 v2, v3, 0, v4 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in0.gep = getelementptr i32, ptr addrspace(1) %in0, i32 %id.x %in1.gep = getelementptr i32, ptr addrspace(1) %in1, i32 %id.x %out.gep = getelementptr i32, ptr addrspace(1) %out, i32 %id.x %src = load volatile i32, ptr addrspace(1) %in0.gep %width = load volatile i32, ptr addrspace(1) %in0.gep %sub = sub i32 32, %width %shl = shl i32 %src, %sub %bfe = lshr i32 %shl, %sub store i32 %bfe, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_ubfe_sub_multi_use_shl_i32(ptr addrspace(1) %out, ptr addrspace(1) %in0, ptr addrspace(1) %in1) #1 { ; SI-LABEL: v_ubfe_sub_multi_use_shl_i32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; SI-NEXT: s_mov_b32 s6, 0 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; SI-NEXT: v_mov_b32_e32 v1, 0 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_mov_b64 s[4:5], s[2:3] ; SI-NEXT: buffer_load_dword v2, v[0:1], s[4:7], 0 addr64 glc ; SI-NEXT: s_waitcnt vmcnt(0) ; SI-NEXT: buffer_load_dword v3, v[0:1], s[4:7], 0 addr64 glc ; SI-NEXT: s_waitcnt vmcnt(0) ; SI-NEXT: s_mov_b64 s[2:3], s[6:7] ; SI-NEXT: s_mov_b32 s6, -1 ; SI-NEXT: v_sub_i32_e32 v3, vcc, 32, v3 ; SI-NEXT: v_lshlrev_b32_e32 v2, v3, v2 ; SI-NEXT: v_lshrrev_b32_e32 v3, v3, v2 ; SI-NEXT: buffer_store_dword v3, v[0:1], s[0:3], 0 addr64 ; SI-NEXT: buffer_store_dword v2, off, s[4:7], 0 ; SI-NEXT: s_waitcnt vmcnt(0) ; SI-NEXT: s_endpgm ; ; VI-LABEL: v_ubfe_sub_multi_use_shl_i32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24 ; VI-NEXT: v_lshlrev_b32_e32 v2, 2, v0 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_mov_b32_e32 v1, s3 ; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v2 ; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc ; VI-NEXT: flat_load_dword v3, v[0:1] glc ; VI-NEXT: s_waitcnt vmcnt(0) ; VI-NEXT: flat_load_dword v4, v[0:1] glc ; VI-NEXT: s_waitcnt vmcnt(0) ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: v_add_u32_e32 v0, vcc, s0, v2 ; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc ; VI-NEXT: v_sub_u32_e32 v2, vcc, 32, v4 ; VI-NEXT: v_lshlrev_b32_e32 v3, v2, v3 ; VI-NEXT: v_lshrrev_b32_e32 v2, v2, v3 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: flat_store_dword v[0:1], v3 ; VI-NEXT: s_waitcnt vmcnt(0) ; VI-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in0.gep = getelementptr i32, ptr addrspace(1) %in0, i32 %id.x %in1.gep = getelementptr i32, ptr addrspace(1) %in1, i32 %id.x %out.gep = getelementptr i32, ptr addrspace(1) %out, i32 %id.x %src = load volatile i32, ptr addrspace(1) %in0.gep %width = load volatile i32, ptr addrspace(1) %in0.gep %sub = sub i32 32, %width %shl = shl i32 %src, %sub %bfe = lshr i32 %shl, %sub store i32 %bfe, ptr addrspace(1) %out.gep store volatile i32 %shl, ptr addrspace(1) undef ret void } define amdgpu_kernel void @s_ubfe_sub_i32(ptr addrspace(1) %out, i32 %src, i32 %width) #1 { ; SI-LABEL: s_ubfe_sub_i32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: s_mov_b32 s6, 0 ; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_sub_i32 s3, 32, s3 ; SI-NEXT: s_lshl_b32 s2, s2, s3 ; SI-NEXT: s_lshr_b32 s2, s2, s3 ; SI-NEXT: v_mov_b32_e32 v1, 0 ; SI-NEXT: s_mov_b64 s[4:5], s[0:1] ; SI-NEXT: v_mov_b32_e32 v2, s2 ; SI-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64 ; SI-NEXT: s_endpgm ; ; VI-LABEL: s_ubfe_sub_i32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24 ; VI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_add_u32_e32 v0, vcc, s0, v0 ; VI-NEXT: s_sub_i32 s0, 32, s3 ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: s_lshl_b32 s1, s2, s0 ; VI-NEXT: s_lshr_b32 s0, s1, s0 ; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc ; VI-NEXT: v_mov_b32_e32 v2, s0 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %out.gep = getelementptr i32, ptr addrspace(1) %out, i32 %id.x %sub = sub i32 32, %width %shl = shl i32 %src, %sub %bfe = lshr i32 %shl, %sub store i32 %bfe, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @s_ubfe_sub_multi_use_shl_i32(ptr addrspace(1) %out, i32 %src, i32 %width) #1 { ; SI-LABEL: s_ubfe_sub_multi_use_shl_i32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; SI-NEXT: s_mov_b32 s6, 0 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_sub_i32 s3, 32, s3 ; SI-NEXT: s_lshl_b32 s2, s2, s3 ; SI-NEXT: s_lshr_b32 s3, s2, s3 ; SI-NEXT: v_mov_b32_e32 v1, 0 ; SI-NEXT: s_mov_b64 s[4:5], s[0:1] ; SI-NEXT: v_mov_b32_e32 v2, s3 ; SI-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64 ; SI-NEXT: s_mov_b32 s6, -1 ; SI-NEXT: v_mov_b32_e32 v0, s2 ; SI-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; SI-NEXT: s_waitcnt vmcnt(0) ; SI-NEXT: s_endpgm ; ; VI-LABEL: s_ubfe_sub_multi_use_shl_i32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24 ; VI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_add_u32_e32 v0, vcc, s0, v0 ; VI-NEXT: s_sub_i32 s0, 32, s3 ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: s_lshl_b32 s1, s2, s0 ; VI-NEXT: s_lshr_b32 s0, s1, s0 ; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc ; VI-NEXT: v_mov_b32_e32 v2, s0 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: v_mov_b32_e32 v0, s1 ; VI-NEXT: flat_store_dword v[0:1], v0 ; VI-NEXT: s_waitcnt vmcnt(0) ; VI-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %out.gep = getelementptr i32, ptr addrspace(1) %out, i32 %id.x %sub = sub i32 32, %width %shl = shl i32 %src, %sub %bfe = lshr i32 %shl, %sub store i32 %bfe, ptr addrspace(1) %out.gep store volatile i32 %shl, ptr addrspace(1) undef ret void } define amdgpu_kernel void @v_sbfe_sub_i32(ptr addrspace(1) %out, ptr addrspace(1) %in0, ptr addrspace(1) %in1) #1 { ; SI-LABEL: v_sbfe_sub_i32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: s_mov_b32 s6, 0 ; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; SI-NEXT: v_mov_b32_e32 v1, 0 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_mov_b64 s[4:5], s[2:3] ; SI-NEXT: buffer_load_dword v2, v[0:1], s[4:7], 0 addr64 glc ; SI-NEXT: s_waitcnt vmcnt(0) ; SI-NEXT: buffer_load_dword v3, v[0:1], s[4:7], 0 addr64 glc ; SI-NEXT: s_waitcnt vmcnt(0) ; SI-NEXT: s_mov_b64 s[2:3], s[6:7] ; SI-NEXT: v_bfe_i32 v2, v2, 0, v3 ; SI-NEXT: buffer_store_dword v2, v[0:1], s[0:3], 0 addr64 ; SI-NEXT: s_endpgm ; ; VI-LABEL: v_sbfe_sub_i32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24 ; VI-NEXT: v_lshlrev_b32_e32 v2, 2, v0 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_mov_b32_e32 v1, s3 ; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v2 ; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc ; VI-NEXT: flat_load_dword v3, v[0:1] glc ; VI-NEXT: s_waitcnt vmcnt(0) ; VI-NEXT: flat_load_dword v4, v[0:1] glc ; VI-NEXT: s_waitcnt vmcnt(0) ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: v_add_u32_e32 v0, vcc, s0, v2 ; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc ; VI-NEXT: v_bfe_i32 v2, v3, 0, v4 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in0.gep = getelementptr i32, ptr addrspace(1) %in0, i32 %id.x %in1.gep = getelementptr i32, ptr addrspace(1) %in1, i32 %id.x %out.gep = getelementptr i32, ptr addrspace(1) %out, i32 %id.x %src = load volatile i32, ptr addrspace(1) %in0.gep %width = load volatile i32, ptr addrspace(1) %in0.gep %sub = sub i32 32, %width %shl = shl i32 %src, %sub %bfe = ashr i32 %shl, %sub store i32 %bfe, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @v_sbfe_sub_multi_use_shl_i32(ptr addrspace(1) %out, ptr addrspace(1) %in0, ptr addrspace(1) %in1) #1 { ; SI-LABEL: v_sbfe_sub_multi_use_shl_i32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; SI-NEXT: s_mov_b32 s6, 0 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; SI-NEXT: v_mov_b32_e32 v1, 0 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_mov_b64 s[4:5], s[2:3] ; SI-NEXT: buffer_load_dword v2, v[0:1], s[4:7], 0 addr64 glc ; SI-NEXT: s_waitcnt vmcnt(0) ; SI-NEXT: buffer_load_dword v3, v[0:1], s[4:7], 0 addr64 glc ; SI-NEXT: s_waitcnt vmcnt(0) ; SI-NEXT: s_mov_b64 s[2:3], s[6:7] ; SI-NEXT: s_mov_b32 s6, -1 ; SI-NEXT: v_sub_i32_e32 v3, vcc, 32, v3 ; SI-NEXT: v_lshlrev_b32_e32 v2, v3, v2 ; SI-NEXT: v_ashrrev_i32_e32 v3, v3, v2 ; SI-NEXT: buffer_store_dword v3, v[0:1], s[0:3], 0 addr64 ; SI-NEXT: buffer_store_dword v2, off, s[4:7], 0 ; SI-NEXT: s_waitcnt vmcnt(0) ; SI-NEXT: s_endpgm ; ; VI-LABEL: v_sbfe_sub_multi_use_shl_i32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24 ; VI-NEXT: v_lshlrev_b32_e32 v2, 2, v0 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_mov_b32_e32 v1, s3 ; VI-NEXT: v_add_u32_e32 v0, vcc, s2, v2 ; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc ; VI-NEXT: flat_load_dword v3, v[0:1] glc ; VI-NEXT: s_waitcnt vmcnt(0) ; VI-NEXT: flat_load_dword v4, v[0:1] glc ; VI-NEXT: s_waitcnt vmcnt(0) ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: v_add_u32_e32 v0, vcc, s0, v2 ; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc ; VI-NEXT: v_sub_u32_e32 v2, vcc, 32, v4 ; VI-NEXT: v_lshlrev_b32_e32 v3, v2, v3 ; VI-NEXT: v_ashrrev_i32_e32 v2, v2, v3 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: flat_store_dword v[0:1], v3 ; VI-NEXT: s_waitcnt vmcnt(0) ; VI-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %in0.gep = getelementptr i32, ptr addrspace(1) %in0, i32 %id.x %in1.gep = getelementptr i32, ptr addrspace(1) %in1, i32 %id.x %out.gep = getelementptr i32, ptr addrspace(1) %out, i32 %id.x %src = load volatile i32, ptr addrspace(1) %in0.gep %width = load volatile i32, ptr addrspace(1) %in0.gep %sub = sub i32 32, %width %shl = shl i32 %src, %sub %bfe = ashr i32 %shl, %sub store i32 %bfe, ptr addrspace(1) %out.gep store volatile i32 %shl, ptr addrspace(1) undef ret void } define amdgpu_kernel void @s_sbfe_sub_i32(ptr addrspace(1) %out, i32 %src, i32 %width) #1 { ; SI-LABEL: s_sbfe_sub_i32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: s_mov_b32 s6, 0 ; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_sub_i32 s3, 32, s3 ; SI-NEXT: s_lshl_b32 s2, s2, s3 ; SI-NEXT: s_ashr_i32 s2, s2, s3 ; SI-NEXT: v_mov_b32_e32 v1, 0 ; SI-NEXT: s_mov_b64 s[4:5], s[0:1] ; SI-NEXT: v_mov_b32_e32 v2, s2 ; SI-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64 ; SI-NEXT: s_endpgm ; ; VI-LABEL: s_sbfe_sub_i32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24 ; VI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_add_u32_e32 v0, vcc, s0, v0 ; VI-NEXT: s_sub_i32 s0, 32, s3 ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: s_lshl_b32 s1, s2, s0 ; VI-NEXT: s_ashr_i32 s0, s1, s0 ; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc ; VI-NEXT: v_mov_b32_e32 v2, s0 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %out.gep = getelementptr i32, ptr addrspace(1) %out, i32 %id.x %sub = sub i32 32, %width %shl = shl i32 %src, %sub %bfe = ashr i32 %shl, %sub store i32 %bfe, ptr addrspace(1) %out.gep ret void } define amdgpu_kernel void @s_sbfe_sub_multi_use_shl_i32(ptr addrspace(1) %out, i32 %src, i32 %width) #1 { ; SI-LABEL: s_sbfe_sub_multi_use_shl_i32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9 ; SI-NEXT: s_mov_b32 s6, 0 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_sub_i32 s3, 32, s3 ; SI-NEXT: s_lshl_b32 s2, s2, s3 ; SI-NEXT: s_ashr_i32 s3, s2, s3 ; SI-NEXT: v_mov_b32_e32 v1, 0 ; SI-NEXT: s_mov_b64 s[4:5], s[0:1] ; SI-NEXT: v_mov_b32_e32 v2, s3 ; SI-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64 ; SI-NEXT: s_mov_b32 s6, -1 ; SI-NEXT: v_mov_b32_e32 v0, s2 ; SI-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; SI-NEXT: s_waitcnt vmcnt(0) ; SI-NEXT: s_endpgm ; ; VI-LABEL: s_sbfe_sub_multi_use_shl_i32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24 ; VI-NEXT: v_lshlrev_b32_e32 v0, 2, v0 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: v_add_u32_e32 v0, vcc, s0, v0 ; VI-NEXT: s_sub_i32 s0, 32, s3 ; VI-NEXT: v_mov_b32_e32 v1, s1 ; VI-NEXT: s_lshl_b32 s1, s2, s0 ; VI-NEXT: s_ashr_i32 s0, s1, s0 ; VI-NEXT: v_addc_u32_e32 v1, vcc, 0, v1, vcc ; VI-NEXT: v_mov_b32_e32 v2, s0 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: v_mov_b32_e32 v0, s1 ; VI-NEXT: flat_store_dword v[0:1], v0 ; VI-NEXT: s_waitcnt vmcnt(0) ; VI-NEXT: s_endpgm %id.x = tail call i32 @llvm.amdgcn.workitem.id.x() %out.gep = getelementptr i32, ptr addrspace(1) %out, i32 %id.x %sub = sub i32 32, %width %shl = shl i32 %src, %sub %bfe = ashr i32 %shl, %sub store i32 %bfe, ptr addrspace(1) %out.gep store volatile i32 %shl, ptr addrspace(1) undef ret void } define amdgpu_kernel void @s_sbfe_or_shl_shl_uniform_i32(ptr addrspace(1) %out, ptr addrspace(1) %in0, ptr addrspace(1) %in1) { ; SI-LABEL: s_sbfe_or_shl_shl_uniform_i32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 ; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_load_dword s2, s[6:7], 0x0 ; SI-NEXT: s_load_dword s0, s[0:1], 0x0 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_or_b32 s0, s2, s0 ; SI-NEXT: s_bfe_i32 s0, s0, 0xf0000 ; SI-NEXT: s_mov_b32 s6, -1 ; SI-NEXT: v_mov_b32_e32 v0, s0 ; SI-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; SI-NEXT: s_endpgm ; ; VI-LABEL: s_sbfe_or_shl_shl_uniform_i32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24 ; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: s_load_dword s2, s[6:7], 0x0 ; VI-NEXT: s_load_dword s0, s[0:1], 0x0 ; VI-NEXT: v_mov_b32_e32 v0, s4 ; VI-NEXT: v_mov_b32_e32 v1, s5 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: s_or_b32 s0, s2, s0 ; VI-NEXT: s_bfe_i32 s0, s0, 0xf0000 ; VI-NEXT: v_mov_b32_e32 v2, s0 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: s_endpgm %a0 = load i32, ptr addrspace(1) %in0 %b0 = load i32, ptr addrspace(1) %in1 %a1 = shl i32 %a0, 17 %b1 = shl i32 %b0, 17 %or = or i32 %a1, %b1 %result = ashr i32 %or, 17 store i32 %result, ptr addrspace(1) %out ret void } ; TODO ashr(or(shl(x,c1),shl(y,c2)),c1) -> sign_extend_inreg(or(x,shl(y,c2-c1))) iff c2 >= c1 define amdgpu_kernel void @s_sbfe_or_shl_shl_nonuniform_i32(ptr addrspace(1) %out, ptr addrspace(1) %x, ptr addrspace(1) %y) { ; SI-LABEL: s_sbfe_or_shl_shl_nonuniform_i32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 ; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_load_dword s2, s[6:7], 0x0 ; SI-NEXT: s_load_dword s0, s[0:1], 0x0 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_lshl_b32 s1, s2, 17 ; SI-NEXT: s_lshl_b32 s0, s0, 19 ; SI-NEXT: s_or_b32 s0, s1, s0 ; SI-NEXT: s_ashr_i32 s0, s0, 17 ; SI-NEXT: s_mov_b32 s6, -1 ; SI-NEXT: v_mov_b32_e32 v0, s0 ; SI-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; SI-NEXT: s_endpgm ; ; VI-LABEL: s_sbfe_or_shl_shl_nonuniform_i32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24 ; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: s_load_dword s2, s[6:7], 0x0 ; VI-NEXT: s_load_dword s0, s[0:1], 0x0 ; VI-NEXT: v_mov_b32_e32 v0, s4 ; VI-NEXT: v_mov_b32_e32 v1, s5 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: s_lshl_b32 s1, s2, 17 ; VI-NEXT: s_lshl_b32 s0, s0, 19 ; VI-NEXT: s_or_b32 s0, s1, s0 ; VI-NEXT: s_ashr_i32 s0, s0, 17 ; VI-NEXT: v_mov_b32_e32 v2, s0 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: s_endpgm %a0 = load i32, ptr addrspace(1) %x %b0 = load i32, ptr addrspace(1) %y %a1 = shl i32 %a0, 17 %b1 = shl i32 %b0, 19 %or = or i32 %a1, %b1 %result = ashr i32 %or, 17 store i32 %result, ptr addrspace(1) %out ret void } ; Don't fold as 'other shl' amount is less than the sign_extend_inreg type. define amdgpu_kernel void @s_sbfe_or_shl_shl_toosmall_i32(ptr addrspace(1) %out, ptr addrspace(1) %x, ptr addrspace(1) %y) { ; SI-LABEL: s_sbfe_or_shl_shl_toosmall_i32: ; SI: ; %bb.0: ; SI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9 ; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_load_dword s2, s[6:7], 0x0 ; SI-NEXT: s_load_dword s0, s[0:1], 0x0 ; SI-NEXT: s_mov_b32 s7, 0xf000 ; SI-NEXT: s_waitcnt lgkmcnt(0) ; SI-NEXT: s_lshl_b32 s1, s2, 17 ; SI-NEXT: s_lshl_b32 s0, s0, 16 ; SI-NEXT: s_or_b32 s0, s1, s0 ; SI-NEXT: s_ashr_i32 s0, s0, 17 ; SI-NEXT: s_mov_b32 s6, -1 ; SI-NEXT: v_mov_b32_e32 v0, s0 ; SI-NEXT: buffer_store_dword v0, off, s[4:7], 0 ; SI-NEXT: s_endpgm ; ; VI-LABEL: s_sbfe_or_shl_shl_toosmall_i32: ; VI: ; %bb.0: ; VI-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24 ; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: s_load_dword s2, s[6:7], 0x0 ; VI-NEXT: s_load_dword s0, s[0:1], 0x0 ; VI-NEXT: v_mov_b32_e32 v0, s4 ; VI-NEXT: v_mov_b32_e32 v1, s5 ; VI-NEXT: s_waitcnt lgkmcnt(0) ; VI-NEXT: s_lshl_b32 s1, s2, 17 ; VI-NEXT: s_lshl_b32 s0, s0, 16 ; VI-NEXT: s_or_b32 s0, s1, s0 ; VI-NEXT: s_ashr_i32 s0, s0, 17 ; VI-NEXT: v_mov_b32_e32 v2, s0 ; VI-NEXT: flat_store_dword v[0:1], v2 ; VI-NEXT: s_endpgm %a0 = load i32, ptr addrspace(1) %x %b0 = load i32, ptr addrspace(1) %y %a1 = shl i32 %a0, 17 %b1 = shl i32 %b0, 16 %or = or i32 %a1, %b1 %result = ashr i32 %or, 17 store i32 %result, ptr addrspace(1) %out ret void } declare i32 @llvm.amdgcn.workitem.id.x() #0 attributes #0 = { nounwind readnone } attributes #1 = { nounwind }