; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; Extract the high bit of the 1st quarter
define amdgpu_kernel void @v_uextract_bit_31_i128(i128 addrspace(1)* %out, i128 addrspace(1)* %in) #1 {
; GCN-LABEL: v_uextract_bit_31_i128:
; 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], 4
; GCN-NEXT: v_mov_b32_e32 v5, s1
; 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 v4, s0
; GCN-NEXT: buffer_load_dword v0, v[4:5], s[8:11], 0 addr64
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: v_mov_b32_e32 v2, v1
; GCN-NEXT: s_mov_b64 s[6:7], s[10:11]
; GCN-NEXT: v_mov_b32_e32 v3, v1
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: v_lshrrev_b32_e32 v0, 31, v0
; GCN-NEXT: buffer_store_dwordx4 v[0:3], v[4:5], s[4:7], 0 addr64
; GCN-NEXT: s_endpgm
%id.x = tail call i32 @llvm.amdgcn.workgroup.id.x()
%in.gep = getelementptr i128, i128 addrspace(1)* %in, i32 %id.x
%out.gep = getelementptr i128, i128 addrspace(1)* %out, i32 %id.x
%ld.64 = load i128, i128 addrspace(1)* %in.gep
%srl = lshr i128 %ld.64, 31
%bit = and i128 %srl, 1
store i128 %bit, i128 addrspace(1)* %out.gep
ret void
}
; Extract the high bit of the 2nd quarter
define amdgpu_kernel void @v_uextract_bit_63_i128(i128 addrspace(1)* %out, i128 addrspace(1)* %in) #1 {
; GCN-LABEL: v_uextract_bit_63_i128:
; 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 v4, 4, v0
; GCN-NEXT: v_mov_b32_e32 v5, 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 v0, v[4:5], s[8:11], 0 addr64 offset:4
; GCN-NEXT: v_mov_b32_e32 v1, v5
; GCN-NEXT: v_mov_b32_e32 v2, v5
; GCN-NEXT: s_mov_b64 s[4:5], s[0:1]
; GCN-NEXT: v_mov_b32_e32 v3, v5
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: v_lshrrev_b32_e32 v0, 31, v0
; GCN-NEXT: buffer_store_dwordx4 v[0:3], v[4:5], s[4:7], 0 addr64
; GCN-NEXT: s_endpgm
%id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
%in.gep = getelementptr i128, i128 addrspace(1)* %in, i32 %id.x
%out.gep = getelementptr i128, i128 addrspace(1)* %out, i32 %id.x
%ld.64 = load i128, i128 addrspace(1)* %in.gep
%srl = lshr i128 %ld.64, 63
%bit = and i128 %srl, 1
store i128 %bit, i128 addrspace(1)* %out.gep
ret void
}
; Extract the high bit of the 3rd quarter
define amdgpu_kernel void @v_uextract_bit_95_i128(i128 addrspace(1)* %out, i128 addrspace(1)* %in) #1 {
; GCN-LABEL: v_uextract_bit_95_i128:
; 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], 4
; GCN-NEXT: s_mov_b32 s3, 0xf000
; GCN-NEXT: s_mov_b32 s2, 0
; GCN-NEXT: v_mov_b32_e32 v5, s1
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_mov_b64 s[8:9], s[6:7]
; GCN-NEXT: s_mov_b64 s[10:11], s[2:3]
; GCN-NEXT: v_mov_b32_e32 v4, s0
; GCN-NEXT: buffer_load_dword v0, v[4:5], s[8:11], 0 addr64 offset:8
; GCN-NEXT: v_mov_b32_e32 v1, 0
; GCN-NEXT: v_mov_b32_e32 v2, v1
; GCN-NEXT: s_mov_b64 s[0:1], s[4:5]
; GCN-NEXT: v_mov_b32_e32 v3, v1
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: v_lshrrev_b32_e32 v0, 31, v0
; GCN-NEXT: buffer_store_dwordx4 v[0:3], v[4:5], s[0:3], 0 addr64
; GCN-NEXT: s_endpgm
%id.x = tail call i32 @llvm.amdgcn.workgroup.id.x()
%in.gep = getelementptr i128, i128 addrspace(1)* %in, i32 %id.x
%out.gep = getelementptr i128, i128 addrspace(1)* %out, i32 %id.x
%ld.64 = load i128, i128 addrspace(1)* %in.gep
%srl = lshr i128 %ld.64, 95
%bit = and i128 %srl, 1
store i128 %bit, i128 addrspace(1)* %out.gep
ret void
}
; Extract the high bit of the 4th quarter
define amdgpu_kernel void @v_uextract_bit_127_i128(i128 addrspace(1)* %out, i128 addrspace(1)* %in) #1 {
; GCN-LABEL: v_uextract_bit_127_i128:
; 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 v4, 4, v0
; GCN-NEXT: v_mov_b32_e32 v5, 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 v0, v[4:5], s[8:11], 0 addr64 offset:12
; GCN-NEXT: v_mov_b32_e32 v1, v5
; GCN-NEXT: v_mov_b32_e32 v2, v5
; GCN-NEXT: s_mov_b64 s[4:5], s[0:1]
; GCN-NEXT: v_mov_b32_e32 v3, v5
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: v_lshrrev_b32_e32 v0, 31, v0
; GCN-NEXT: buffer_store_dwordx4 v[0:3], v[4:5], s[4:7], 0 addr64
; GCN-NEXT: s_endpgm
%id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
%in.gep = getelementptr i128, i128 addrspace(1)* %in, i32 %id.x
%out.gep = getelementptr i128, i128 addrspace(1)* %out, i32 %id.x
%ld.64 = load i128, i128 addrspace(1)* %in.gep
%srl = lshr i128 %ld.64, 127
%bit = and i128 %srl, 1
store i128 %bit, i128 addrspace(1)* %out.gep
ret void
}
; Spans more than 2 dword boundaries
define amdgpu_kernel void @v_uextract_bit_34_100_i128(i128 addrspace(1)* %out, i128 addrspace(1)* %in) #1 {
; GCN-LABEL: v_uextract_bit_34_100_i128:
; 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 v8, 4, v0
; GCN-NEXT: v_mov_b32_e32 v9, 0
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_mov_b64 s[4:5], s[2:3]
; GCN-NEXT: buffer_load_dwordx4 v[0:3], v[8:9], s[4:7], 0 addr64
; GCN-NEXT: s_mov_b64 s[2:3], s[6:7]
; GCN-NEXT: v_mov_b32_e32 v7, v9
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: v_lshl_b64 v[4:5], v[2:3], 30
; GCN-NEXT: v_lshrrev_b32_e32 v0, 2, v1
; GCN-NEXT: v_bfe_u32 v6, v3, 2, 2
; GCN-NEXT: v_or_b32_e32 v4, v0, v4
; GCN-NEXT: buffer_store_dwordx4 v[4:7], v[8:9], s[0:3], 0 addr64
; GCN-NEXT: s_endpgm
%id.x = tail call i32 @llvm.amdgcn.workitem.id.x()
%in.gep = getelementptr i128, i128 addrspace(1)* %in, i32 %id.x
%out.gep = getelementptr i128, i128 addrspace(1)* %out, i32 %id.x
%ld.64 = load i128, i128 addrspace(1)* %in.gep
%srl = lshr i128 %ld.64, 34
%bit = and i128 %srl, 73786976294838206463
store i128 %bit, i128 addrspace(1)* %out.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 }