; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -global-isel=0 -mtriple=amdgcn--amdhsa -mcpu=fiji < %s | FileCheck -check-prefixes=CHECK,CHECK-SDAG %s
; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn--amdhsa -mcpu=fiji < %s | FileCheck -check-prefixes=CHECK,CHECK-GISEL %s

declare i32 @llvm.amdgcn.ds.bpermute(i32, i32) #0

define amdgpu_kernel void @ds_bpermute(ptr addrspace(1) %out, i32 %index, i32 %src) nounwind {
; CHECK-LABEL: ds_bpermute:
; CHECK:       ; %bb.0:
; CHECK-NEXT:    s_load_dwordx4 s[0:3], s[8:9], 0x0
; CHECK-NEXT:    s_add_i32 s12, s12, s17
; CHECK-NEXT:    s_mov_b32 flat_scratch_lo, s13
; CHECK-NEXT:    s_lshr_b32 flat_scratch_hi, s12, 8
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    v_mov_b32_e32 v0, s2
; CHECK-NEXT:    v_mov_b32_e32 v1, s3
; CHECK-NEXT:    ds_bpermute_b32 v2, v0, v1
; CHECK-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-NEXT:    v_mov_b32_e32 v1, s1
; CHECK-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-NEXT:    flat_store_dword v[0:1], v2
; CHECK-NEXT:    s_endpgm
  %bpermute = call i32 @llvm.amdgcn.ds.bpermute(i32 %index, i32 %src) #0
  store i32 %bpermute, ptr addrspace(1) %out, align 4
  ret void
}

define amdgpu_kernel void @ds_bpermute_imm_offset(ptr addrspace(1) %out, i32 %base_index, i32 %src) nounwind {
; CHECK-SDAG-LABEL: ds_bpermute_imm_offset:
; CHECK-SDAG:       ; %bb.0:
; CHECK-SDAG-NEXT:    s_load_dwordx4 s[0:3], s[8:9], 0x0
; CHECK-SDAG-NEXT:    s_add_i32 s12, s12, s17
; CHECK-SDAG-NEXT:    s_mov_b32 flat_scratch_lo, s13
; CHECK-SDAG-NEXT:    s_lshr_b32 flat_scratch_hi, s12, 8
; CHECK-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-SDAG-NEXT:    v_mov_b32_e32 v0, s2
; CHECK-SDAG-NEXT:    v_mov_b32_e32 v1, s3
; CHECK-SDAG-NEXT:    ds_bpermute_b32 v2, v0, v1 offset:4
; CHECK-SDAG-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-SDAG-NEXT:    v_mov_b32_e32 v1, s1
; CHECK-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-SDAG-NEXT:    flat_store_dword v[0:1], v2
; CHECK-SDAG-NEXT:    s_endpgm
;
; CHECK-GISEL-LABEL: ds_bpermute_imm_offset:
; CHECK-GISEL:       ; %bb.0:
; CHECK-GISEL-NEXT:    s_load_dwordx4 s[0:3], s[8:9], 0x0
; CHECK-GISEL-NEXT:    s_add_i32 s12, s12, s17
; CHECK-GISEL-NEXT:    s_mov_b32 flat_scratch_lo, s13
; CHECK-GISEL-NEXT:    s_lshr_b32 flat_scratch_hi, s12, 8
; CHECK-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-GISEL-NEXT:    s_add_i32 s2, s2, 4
; CHECK-GISEL-NEXT:    v_mov_b32_e32 v0, s2
; CHECK-GISEL-NEXT:    v_mov_b32_e32 v1, s3
; CHECK-GISEL-NEXT:    ds_bpermute_b32 v2, v0, v1
; CHECK-GISEL-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-GISEL-NEXT:    v_mov_b32_e32 v1, s1
; CHECK-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-GISEL-NEXT:    flat_store_dword v[0:1], v2
; CHECK-GISEL-NEXT:    s_endpgm
  %index = add i32 %base_index, 4
  %bpermute = call i32 @llvm.amdgcn.ds.bpermute(i32 %index, i32 %src) #0
  store i32 %bpermute, ptr addrspace(1) %out, align 4
  ret void
}

define amdgpu_kernel void @ds_bpermute_imm_index(ptr addrspace(1) %out, i32 %base_index, i32 %src) nounwind {
; CHECK-SDAG-LABEL: ds_bpermute_imm_index:
; CHECK-SDAG:       ; %bb.0:
; CHECK-SDAG-NEXT:    s_load_dword s2, s[8:9], 0xc
; CHECK-SDAG-NEXT:    s_load_dwordx2 s[0:1], s[8:9], 0x0
; CHECK-SDAG-NEXT:    v_mov_b32_e32 v0, 0
; CHECK-SDAG-NEXT:    s_add_i32 s12, s12, s17
; CHECK-SDAG-NEXT:    s_mov_b32 flat_scratch_lo, s13
; CHECK-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-SDAG-NEXT:    v_mov_b32_e32 v1, s2
; CHECK-SDAG-NEXT:    ds_bpermute_b32 v2, v0, v1 offset:64
; CHECK-SDAG-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-SDAG-NEXT:    s_lshr_b32 flat_scratch_hi, s12, 8
; CHECK-SDAG-NEXT:    v_mov_b32_e32 v1, s1
; CHECK-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-SDAG-NEXT:    flat_store_dword v[0:1], v2
; CHECK-SDAG-NEXT:    s_endpgm
;
; CHECK-GISEL-LABEL: ds_bpermute_imm_index:
; CHECK-GISEL:       ; %bb.0:
; CHECK-GISEL-NEXT:    s_load_dword s2, s[8:9], 0xc
; CHECK-GISEL-NEXT:    s_load_dwordx2 s[0:1], s[8:9], 0x0
; CHECK-GISEL-NEXT:    v_mov_b32_e32 v0, 64
; CHECK-GISEL-NEXT:    s_add_i32 s12, s12, s17
; CHECK-GISEL-NEXT:    s_mov_b32 flat_scratch_lo, s13
; CHECK-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-GISEL-NEXT:    v_mov_b32_e32 v1, s2
; CHECK-GISEL-NEXT:    ds_bpermute_b32 v2, v0, v1
; CHECK-GISEL-NEXT:    v_mov_b32_e32 v0, s0
; CHECK-GISEL-NEXT:    s_lshr_b32 flat_scratch_hi, s12, 8
; CHECK-GISEL-NEXT:    v_mov_b32_e32 v1, s1
; CHECK-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-GISEL-NEXT:    flat_store_dword v[0:1], v2
; CHECK-GISEL-NEXT:    s_endpgm
  %bpermute = call i32 @llvm.amdgcn.ds.bpermute(i32 64, i32 %src) #0
  store i32 %bpermute, ptr addrspace(1) %out, align 4
  ret void
}

define void @ds_bpermute_add_shl(ptr addrspace(1) %out, i32 %base_index, i32 %src) nounwind {
; CHECK-SDAG-LABEL: ds_bpermute_add_shl:
; CHECK-SDAG:       ; %bb.0:
; CHECK-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-SDAG-NEXT:    v_lshlrev_b32_e32 v2, 2, v2
; CHECK-SDAG-NEXT:    ds_bpermute_b32 v2, v2, v3 offset:4
; CHECK-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-SDAG-NEXT:    flat_store_dword v[0:1], v2
; CHECK-SDAG-NEXT:    s_waitcnt vmcnt(0)
; CHECK-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; CHECK-GISEL-LABEL: ds_bpermute_add_shl:
; CHECK-GISEL:       ; %bb.0:
; CHECK-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-GISEL-NEXT:    v_lshlrev_b32_e32 v2, 2, v2
; CHECK-GISEL-NEXT:    v_add_u32_e32 v2, vcc, 4, v2
; CHECK-GISEL-NEXT:    ds_bpermute_b32 v2, v2, v3
; CHECK-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-GISEL-NEXT:    flat_store_dword v[0:1], v2
; CHECK-GISEL-NEXT:    s_waitcnt vmcnt(0)
; CHECK-GISEL-NEXT:    s_setpc_b64 s[30:31]
  %index = add i32 %base_index, 1
  %byte_index = shl i32 %index, 2
  %bpermute = call i32 @llvm.amdgcn.ds.bpermute(i32 %byte_index, i32 %src) #0
  store i32 %bpermute, ptr addrspace(1) %out, align 4
  ret void
}

define void @ds_bpermute_or_shl(ptr addrspace(1) %out, i32 %base_index, i32 %src) nounwind {
; CHECK-SDAG-LABEL: ds_bpermute_or_shl:
; CHECK-SDAG:       ; %bb.0:
; CHECK-SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-SDAG-NEXT:    v_and_b32_e32 v2, 62, v2
; CHECK-SDAG-NEXT:    v_lshlrev_b32_e32 v2, 2, v2
; CHECK-SDAG-NEXT:    ds_bpermute_b32 v2, v2, v3 offset:4
; CHECK-SDAG-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-SDAG-NEXT:    flat_store_dword v[0:1], v2
; CHECK-SDAG-NEXT:    s_waitcnt vmcnt(0)
; CHECK-SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; CHECK-GISEL-LABEL: ds_bpermute_or_shl:
; CHECK-GISEL:       ; %bb.0:
; CHECK-GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CHECK-GISEL-NEXT:    v_and_b32_e32 v2, 62, v2
; CHECK-GISEL-NEXT:    v_lshlrev_b32_e32 v2, 2, v2
; CHECK-GISEL-NEXT:    v_or_b32_e32 v2, 4, v2
; CHECK-GISEL-NEXT:    ds_bpermute_b32 v2, v2, v3
; CHECK-GISEL-NEXT:    s_waitcnt lgkmcnt(0)
; CHECK-GISEL-NEXT:    flat_store_dword v[0:1], v2
; CHECK-GISEL-NEXT:    s_waitcnt vmcnt(0)
; CHECK-GISEL-NEXT:    s_setpc_b64 s[30:31]
  %masked = and i32 %base_index, 62
  %index = or i32 %masked, 1
  %byte_index = shl i32 %index, 2
  %bpermute = call i32 @llvm.amdgcn.ds.bpermute(i32 %byte_index, i32 %src) #0
  store i32 %bpermute, ptr addrspace(1) %out, align 4
  ret void
}

attributes #0 = { nounwind readnone convergent }