; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck --check-prefix=VARIANT0 %s
; RUN: llc -mtriple=amdgcn -mattr=+auto-waitcnt-before-barrier -verify-machineinstrs < %s | FileCheck --check-prefix=VARIANT1 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck --check-prefix=VARIANT2 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -mattr=+auto-waitcnt-before-barrier -verify-machineinstrs < %s | FileCheck --check-prefix=VARIANT3 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -verify-machineinstrs < %s | FileCheck --check-prefix=VARIANT4 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1200 -mattr=+auto-waitcnt-before-barrier -verify-machineinstrs < %s | FileCheck --check-prefix=VARIANT5 %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1200 -verify-machineinstrs < %s | FileCheck --check-prefix=VARIANT6 %s
define amdgpu_kernel void @test_barrier(ptr addrspace(1) %out, i32 %size) #0 {
; VARIANT0-LABEL: test_barrier:
; VARIANT0: ; %bb.0: ; %entry
; VARIANT0-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x9
; VARIANT0-NEXT: s_load_dword s4, s[2:3], 0xb
; VARIANT0-NEXT: s_mov_b32 s3, 0xf000
; VARIANT0-NEXT: s_mov_b32 s2, 0
; VARIANT0-NEXT: v_lshlrev_b32_e32 v1, 2, v0
; VARIANT0-NEXT: v_mov_b32_e32 v2, 0
; VARIANT0-NEXT: v_not_b32_e32 v3, v0
; VARIANT0-NEXT: s_waitcnt lgkmcnt(0)
; VARIANT0-NEXT: buffer_store_dword v0, v[1:2], s[0:3], 0 addr64
; VARIANT0-NEXT: s_waitcnt vmcnt(0) expcnt(0)
; VARIANT0-NEXT: s_barrier
; VARIANT0-NEXT: v_add_i32_e32 v3, vcc, s4, v3
; VARIANT0-NEXT: v_ashrrev_i32_e32 v4, 31, v3
; VARIANT0-NEXT: v_lshl_b64 v[3:4], v[3:4], 2
; VARIANT0-NEXT: buffer_load_dword v0, v[3:4], s[0:3], 0 addr64
; VARIANT0-NEXT: s_waitcnt vmcnt(0)
; VARIANT0-NEXT: buffer_store_dword v0, v[1:2], s[0:3], 0 addr64
; VARIANT0-NEXT: s_endpgm
;
; VARIANT1-LABEL: test_barrier:
; VARIANT1: ; %bb.0: ; %entry
; VARIANT1-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x9
; VARIANT1-NEXT: s_load_dword s4, s[2:3], 0xb
; VARIANT1-NEXT: s_mov_b32 s3, 0xf000
; VARIANT1-NEXT: s_mov_b32 s2, 0
; VARIANT1-NEXT: v_lshlrev_b32_e32 v1, 2, v0
; VARIANT1-NEXT: v_mov_b32_e32 v2, 0
; VARIANT1-NEXT: v_not_b32_e32 v3, v0
; VARIANT1-NEXT: s_waitcnt lgkmcnt(0)
; VARIANT1-NEXT: buffer_store_dword v0, v[1:2], s[0:3], 0 addr64
; VARIANT1-NEXT: s_barrier
; VARIANT1-NEXT: v_add_i32_e32 v3, vcc, s4, v3
; VARIANT1-NEXT: v_ashrrev_i32_e32 v4, 31, v3
; VARIANT1-NEXT: v_lshl_b64 v[3:4], v[3:4], 2
; VARIANT1-NEXT: s_waitcnt expcnt(0)
; VARIANT1-NEXT: buffer_load_dword v0, v[3:4], s[0:3], 0 addr64
; VARIANT1-NEXT: s_waitcnt vmcnt(0)
; VARIANT1-NEXT: buffer_store_dword v0, v[1:2], s[0:3], 0 addr64
; VARIANT1-NEXT: s_endpgm
;
; VARIANT2-LABEL: test_barrier:
; VARIANT2: ; %bb.0: ; %entry
; VARIANT2-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x24
; VARIANT2-NEXT: s_load_dword s4, s[2:3], 0x2c
; VARIANT2-NEXT: v_lshlrev_b32_e32 v2, 2, v0
; VARIANT2-NEXT: s_waitcnt lgkmcnt(0)
; VARIANT2-NEXT: global_store_dword v2, v0, s[0:1]
; VARIANT2-NEXT: v_xad_u32 v0, v0, -1, s4
; VARIANT2-NEXT: v_ashrrev_i32_e32 v1, 31, v0
; VARIANT2-NEXT: v_lshlrev_b64 v[0:1], 2, v[0:1]
; VARIANT2-NEXT: v_mov_b32_e32 v3, s1
; VARIANT2-NEXT: v_add_co_u32_e32 v0, vcc, s0, v0
; VARIANT2-NEXT: v_addc_co_u32_e32 v1, vcc, v3, v1, vcc
; VARIANT2-NEXT: s_waitcnt vmcnt(0)
; VARIANT2-NEXT: s_barrier
; VARIANT2-NEXT: global_load_dword v0, v[0:1], off
; VARIANT2-NEXT: s_waitcnt vmcnt(0)
; VARIANT2-NEXT: global_store_dword v2, v0, s[0:1]
; VARIANT2-NEXT: s_endpgm
;
; VARIANT3-LABEL: test_barrier:
; VARIANT3: ; %bb.0: ; %entry
; VARIANT3-NEXT: s_load_dwordx2 s[0:1], s[2:3], 0x24
; VARIANT3-NEXT: s_load_dword s4, s[2:3], 0x2c
; VARIANT3-NEXT: v_lshlrev_b32_e32 v2, 2, v0
; VARIANT3-NEXT: s_waitcnt lgkmcnt(0)
; VARIANT3-NEXT: global_store_dword v2, v0, s[0:1]
; VARIANT3-NEXT: v_xad_u32 v0, v0, -1, s4
; VARIANT3-NEXT: v_ashrrev_i32_e32 v1, 31, v0
; VARIANT3-NEXT: v_lshlrev_b64 v[0:1], 2, v[0:1]
; VARIANT3-NEXT: v_mov_b32_e32 v3, s1
; VARIANT3-NEXT: v_add_co_u32_e32 v0, vcc, s0, v0
; VARIANT3-NEXT: v_addc_co_u32_e32 v1, vcc, v3, v1, vcc
; VARIANT3-NEXT: s_barrier
; VARIANT3-NEXT: global_load_dword v0, v[0:1], off
; VARIANT3-NEXT: s_waitcnt vmcnt(0)
; VARIANT3-NEXT: global_store_dword v2, v0, s[0:1]
; VARIANT3-NEXT: s_endpgm
;
; VARIANT4-LABEL: test_barrier:
; VARIANT4: ; %bb.0: ; %entry
; VARIANT4-NEXT: s_load_b96 s[0:2], s[2:3], 0x24
; VARIANT4-NEXT: v_and_b32_e32 v2, 0x3ff, v0
; VARIANT4-NEXT: s_delay_alu instid0(VALU_DEP_1)
; VARIANT4-NEXT: v_lshlrev_b32_e32 v3, 2, v2
; VARIANT4-NEXT: s_wait_kmcnt 0x0
; VARIANT4-NEXT: v_xad_u32 v0, v2, -1, s2
; VARIANT4-NEXT: global_store_b32 v3, v2, s[0:1]
; VARIANT4-NEXT: s_wait_storecnt 0x0
; VARIANT4-NEXT: s_barrier_signal -1
; VARIANT4-NEXT: s_barrier_wait -1
; VARIANT4-NEXT: v_ashrrev_i32_e32 v1, 31, v0
; VARIANT4-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; VARIANT4-NEXT: v_lshlrev_b64_e32 v[0:1], 2, v[0:1]
; VARIANT4-NEXT: v_add_co_u32 v0, vcc_lo, s0, v0
; VARIANT4-NEXT: s_delay_alu instid0(VALU_DEP_2)
; VARIANT4-NEXT: v_add_co_ci_u32_e32 v1, vcc_lo, s1, v1, vcc_lo
; VARIANT4-NEXT: global_load_b32 v0, v[0:1], off
; VARIANT4-NEXT: s_wait_loadcnt 0x0
; VARIANT4-NEXT: global_store_b32 v3, v0, s[0:1]
; VARIANT4-NEXT: s_nop 0
; VARIANT4-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; VARIANT4-NEXT: s_endpgm
;
; VARIANT5-LABEL: test_barrier:
; VARIANT5: ; %bb.0: ; %entry
; VARIANT5-NEXT: s_load_b96 s[0:2], s[2:3], 0x24
; VARIANT5-NEXT: v_and_b32_e32 v2, 0x3ff, v0
; VARIANT5-NEXT: s_delay_alu instid0(VALU_DEP_1)
; VARIANT5-NEXT: v_lshlrev_b32_e32 v3, 2, v2
; VARIANT5-NEXT: s_wait_kmcnt 0x0
; VARIANT5-NEXT: v_xad_u32 v0, v2, -1, s2
; VARIANT5-NEXT: global_store_b32 v3, v2, s[0:1]
; VARIANT5-NEXT: s_barrier_signal -1
; VARIANT5-NEXT: s_barrier_wait -1
; VARIANT5-NEXT: v_ashrrev_i32_e32 v1, 31, v0
; VARIANT5-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; VARIANT5-NEXT: v_lshlrev_b64_e32 v[0:1], 2, v[0:1]
; VARIANT5-NEXT: v_add_co_u32 v0, vcc_lo, s0, v0
; VARIANT5-NEXT: s_delay_alu instid0(VALU_DEP_2)
; VARIANT5-NEXT: v_add_co_ci_u32_e32 v1, vcc_lo, s1, v1, vcc_lo
; VARIANT5-NEXT: global_load_b32 v0, v[0:1], off
; VARIANT5-NEXT: s_wait_loadcnt 0x0
; VARIANT5-NEXT: global_store_b32 v3, v0, s[0:1]
; VARIANT5-NEXT: s_nop 0
; VARIANT5-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; VARIANT5-NEXT: s_endpgm
;
; VARIANT6-LABEL: test_barrier:
; VARIANT6: ; %bb.0: ; %entry
; VARIANT6-NEXT: s_load_b96 s[0:2], s[2:3], 0x24
; VARIANT6-NEXT: s_wait_kmcnt 0x0
; VARIANT6-NEXT: v_dual_mov_b32 v3, s1 :: v_dual_and_b32 v4, 0x3ff, v0
; VARIANT6-NEXT: s_sub_co_i32 s2, s2, 1
; VARIANT6-NEXT: s_delay_alu instid0(VALU_DEP_1)
; VARIANT6-NEXT: v_dual_mov_b32 v2, s0 :: v_dual_lshlrev_b32 v5, 2, v4
; VARIANT6-NEXT: v_sub_nc_u32_e32 v0, s2, v4
; VARIANT6-NEXT: global_store_b32 v5, v4, s[0:1]
; VARIANT6-NEXT: v_ashrrev_i32_e32 v1, 31, v0
; VARIANT6-NEXT: s_wait_storecnt 0x0
; VARIANT6-NEXT: s_barrier_signal -1
; VARIANT6-NEXT: s_barrier_wait -1
; VARIANT6-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
; VARIANT6-NEXT: v_lshlrev_b64_e32 v[0:1], 2, v[0:1]
; VARIANT6-NEXT: v_add_co_u32 v0, vcc_lo, v2, v0
; VARIANT6-NEXT: s_delay_alu instid0(VALU_DEP_2)
; VARIANT6-NEXT: v_add_co_ci_u32_e32 v1, vcc_lo, v3, v1, vcc_lo
; VARIANT6-NEXT: global_load_b32 v0, v[0:1], off
; VARIANT6-NEXT: s_wait_loadcnt 0x0
; VARIANT6-NEXT: global_store_b32 v5, v0, s[0:1]
; VARIANT6-NEXT: s_nop 0
; VARIANT6-NEXT: s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; VARIANT6-NEXT: s_endpgm
entry:
%tmp = call i32 @llvm.amdgcn.workitem.id.x()
%tmp1 = getelementptr i32, ptr addrspace(1) %out, i32 %tmp
store i32 %tmp, ptr addrspace(1) %tmp1
call void @llvm.amdgcn.s.barrier()
%tmp3 = sub i32 %size, 1
%tmp4 = sub i32 %tmp3, %tmp
%tmp5 = getelementptr i32, ptr addrspace(1) %out, i32 %tmp4
%tmp6 = load i32, ptr addrspace(1) %tmp5
store i32 %tmp6, ptr addrspace(1) %tmp1
ret void
}
declare void @llvm.amdgcn.s.barrier() #1
declare i32 @llvm.amdgcn.workitem.id.x() #2
attributes #0 = { nounwind }
attributes #1 = { convergent nounwind }
attributes #2 = { nounwind readnone }