llvm/test/CodeGen/AMDGPU/buffer-fat-pointer-atomicrmw-usub_sat.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx1200 < %s | FileCheck -check-prefixes=GFX12 %s
; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx1100 < %s | FileCheck -check-prefixes=GFX11 %s
; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx900 < %s | FileCheck -check-prefixes=GFX9 %s

; --------------------------------------------------------------------
; i32
; --------------------------------------------------------------------

define i32 @buffer_fat_ptr_agent_atomic_usub_sat_ret_u32__offset__amdgpu_no_fine_grained_memory(ptr addrspace(7) inreg %ptr, i32 %val) #0 {
; GFX12-LABEL: buffer_fat_ptr_agent_atomic_usub_sat_ret_u32__offset__amdgpu_no_fine_grained_memory:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    v_mov_b32_e32 v1, s16
; GFX12-NEXT:    s_wait_storecnt 0x0
; GFX12-NEXT:    buffer_atomic_sub_clamp_u32 v0, v1, s[0:3], null offen offset:1024 th:TH_ATOMIC_RETURN
; GFX12-NEXT:    s_wait_loadcnt 0x0
; GFX12-NEXT:    global_inv scope:SCOPE_DEV
; GFX12-NEXT:    s_wait_loadcnt 0x0
; GFX12-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: buffer_fat_ptr_agent_atomic_usub_sat_ret_u32__offset__amdgpu_no_fine_grained_memory:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_mov_b32_e32 v1, s16
; GFX11-NEXT:    s_waitcnt_vscnt null, 0x0
; GFX11-NEXT:    buffer_atomic_csub_u32 v0, v1, s[0:3], 0 offen offset:1024 glc
; GFX11-NEXT:    s_waitcnt vmcnt(0)
; GFX11-NEXT:    buffer_gl1_inv
; GFX11-NEXT:    buffer_gl0_inv
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: buffer_fat_ptr_agent_atomic_usub_sat_ret_u32__offset__amdgpu_no_fine_grained_memory:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_mov_b32_e32 v2, v0
; GFX9-NEXT:    v_mov_b32_e32 v0, s20
; GFX9-NEXT:    buffer_load_dword v0, v0, s[16:19], 0 offen offset:1024
; GFX9-NEXT:    s_mov_b64 s[4:5], 0
; GFX9-NEXT:    v_mov_b32_e32 v3, s20
; GFX9-NEXT:  .LBB0_1: ; %atomicrmw.start
; GFX9-NEXT:    ; =>This Inner Loop Header: Depth=1
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    v_mov_b32_e32 v5, v0
; GFX9-NEXT:    v_sub_u32_e64 v4, v5, v2 clamp
; GFX9-NEXT:    v_mov_b32_e32 v0, v4
; GFX9-NEXT:    v_mov_b32_e32 v1, v5
; GFX9-NEXT:    buffer_atomic_cmpswap v[0:1], v3, s[16:19], 0 offen offset:1024 glc
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    buffer_wbinvl1
; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v5
; GFX9-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
; GFX9-NEXT:    s_andn2_b64 exec, exec, s[4:5]
; GFX9-NEXT:    s_cbranch_execnz .LBB0_1
; GFX9-NEXT:  ; %bb.2: ; %atomicrmw.end
; GFX9-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT:    s_setpc_b64 s[30:31]
  %gep = getelementptr i32, ptr addrspace(7) %ptr, i32 256
  %result = atomicrmw usub_sat ptr addrspace(7) %gep, i32 %val syncscope("agent") seq_cst, !amdgpu.no.fine.grained.memory !0
  ret i32 %result
}

define void @buffer_fat_ptr_agent_atomic_usub_sat_noret_u32__offset__amdgpu_no_fine_grained_memory(ptr addrspace(7) inreg %ptr, i32 %val) #0 {
; GFX12-LABEL: buffer_fat_ptr_agent_atomic_usub_sat_noret_u32__offset__amdgpu_no_fine_grained_memory:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    v_mov_b32_e32 v1, s16
; GFX12-NEXT:    s_wait_storecnt 0x0
; GFX12-NEXT:    buffer_atomic_sub_clamp_u32 v0, v1, s[0:3], null offen offset:1024 th:TH_ATOMIC_RETURN
; GFX12-NEXT:    s_wait_loadcnt 0x0
; GFX12-NEXT:    global_inv scope:SCOPE_DEV
; GFX12-NEXT:    s_wait_loadcnt 0x0
; GFX12-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: buffer_fat_ptr_agent_atomic_usub_sat_noret_u32__offset__amdgpu_no_fine_grained_memory:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_mov_b32_e32 v1, s16
; GFX11-NEXT:    s_waitcnt_vscnt null, 0x0
; GFX11-NEXT:    buffer_atomic_csub_u32 v0, v1, s[0:3], 0 offen offset:1024 glc
; GFX11-NEXT:    s_waitcnt vmcnt(0)
; GFX11-NEXT:    buffer_gl1_inv
; GFX11-NEXT:    buffer_gl0_inv
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: buffer_fat_ptr_agent_atomic_usub_sat_noret_u32__offset__amdgpu_no_fine_grained_memory:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_mov_b32_e32 v1, s20
; GFX9-NEXT:    buffer_load_dword v2, v1, s[16:19], 0 offen offset:1024
; GFX9-NEXT:    s_mov_b64 s[4:5], 0
; GFX9-NEXT:    v_mov_b32_e32 v3, s20
; GFX9-NEXT:  .LBB1_1: ; %atomicrmw.start
; GFX9-NEXT:    ; =>This Inner Loop Header: Depth=1
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    v_sub_u32_e64 v1, v2, v0 clamp
; GFX9-NEXT:    v_mov_b32_e32 v5, v2
; GFX9-NEXT:    v_mov_b32_e32 v4, v1
; GFX9-NEXT:    buffer_atomic_cmpswap v[4:5], v3, s[16:19], 0 offen offset:1024 glc
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    buffer_wbinvl1
; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, v4, v2
; GFX9-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
; GFX9-NEXT:    v_mov_b32_e32 v2, v4
; GFX9-NEXT:    s_andn2_b64 exec, exec, s[4:5]
; GFX9-NEXT:    s_cbranch_execnz .LBB1_1
; GFX9-NEXT:  ; %bb.2: ; %atomicrmw.end
; GFX9-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT:    s_setpc_b64 s[30:31]
  %gep = getelementptr i32, ptr addrspace(7) %ptr, i32 256
  %unused = atomicrmw usub_sat ptr addrspace(7) %gep, i32 %val syncscope("agent") seq_cst, !amdgpu.no.fine.grained.memory !0
  ret void
}

define i32 @buffer_fat_ptr_agent_atomic_usub_sat_ret_u32__offset__amdgpu_no_remote_memory(ptr addrspace(7) inreg %ptr, i32 %val) #0 {
; GFX12-LABEL: buffer_fat_ptr_agent_atomic_usub_sat_ret_u32__offset__amdgpu_no_remote_memory:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    v_mov_b32_e32 v1, s16
; GFX12-NEXT:    s_wait_storecnt 0x0
; GFX12-NEXT:    buffer_atomic_sub_clamp_u32 v0, v1, s[0:3], null offen offset:1024 th:TH_ATOMIC_RETURN
; GFX12-NEXT:    s_wait_loadcnt 0x0
; GFX12-NEXT:    global_inv scope:SCOPE_DEV
; GFX12-NEXT:    s_wait_loadcnt 0x0
; GFX12-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: buffer_fat_ptr_agent_atomic_usub_sat_ret_u32__offset__amdgpu_no_remote_memory:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_mov_b32_e32 v1, s16
; GFX11-NEXT:    s_waitcnt_vscnt null, 0x0
; GFX11-NEXT:    buffer_atomic_csub_u32 v0, v1, s[0:3], 0 offen offset:1024 glc
; GFX11-NEXT:    s_waitcnt vmcnt(0)
; GFX11-NEXT:    buffer_gl1_inv
; GFX11-NEXT:    buffer_gl0_inv
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: buffer_fat_ptr_agent_atomic_usub_sat_ret_u32__offset__amdgpu_no_remote_memory:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_mov_b32_e32 v2, v0
; GFX9-NEXT:    v_mov_b32_e32 v0, s20
; GFX9-NEXT:    buffer_load_dword v0, v0, s[16:19], 0 offen offset:1024
; GFX9-NEXT:    s_mov_b64 s[4:5], 0
; GFX9-NEXT:    v_mov_b32_e32 v3, s20
; GFX9-NEXT:  .LBB2_1: ; %atomicrmw.start
; GFX9-NEXT:    ; =>This Inner Loop Header: Depth=1
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    v_mov_b32_e32 v5, v0
; GFX9-NEXT:    v_sub_u32_e64 v4, v5, v2 clamp
; GFX9-NEXT:    v_mov_b32_e32 v0, v4
; GFX9-NEXT:    v_mov_b32_e32 v1, v5
; GFX9-NEXT:    buffer_atomic_cmpswap v[0:1], v3, s[16:19], 0 offen offset:1024 glc
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    buffer_wbinvl1
; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v5
; GFX9-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
; GFX9-NEXT:    s_andn2_b64 exec, exec, s[4:5]
; GFX9-NEXT:    s_cbranch_execnz .LBB2_1
; GFX9-NEXT:  ; %bb.2: ; %atomicrmw.end
; GFX9-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT:    s_setpc_b64 s[30:31]
  %gep = getelementptr i32, ptr addrspace(7) %ptr, i32 256
  %result = atomicrmw usub_sat ptr addrspace(7) %gep, i32 %val syncscope("agent") seq_cst, !amdgpu.no.remote.memory !0
  ret i32 %result
}

define i32 @buffer_fat_ptr_agent_atomic_usub_sat_ret_u32__offset__amdgpu_no_fine_grained_memory__amdgpu_no_remote_memory(ptr addrspace(7) inreg %ptr, i32 %val) #0 {
; GFX12-LABEL: buffer_fat_ptr_agent_atomic_usub_sat_ret_u32__offset__amdgpu_no_fine_grained_memory__amdgpu_no_remote_memory:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    v_mov_b32_e32 v1, s16
; GFX12-NEXT:    s_wait_storecnt 0x0
; GFX12-NEXT:    buffer_atomic_sub_clamp_u32 v0, v1, s[0:3], null offen offset:1024 th:TH_ATOMIC_RETURN
; GFX12-NEXT:    s_wait_loadcnt 0x0
; GFX12-NEXT:    global_inv scope:SCOPE_DEV
; GFX12-NEXT:    s_wait_loadcnt 0x0
; GFX12-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: buffer_fat_ptr_agent_atomic_usub_sat_ret_u32__offset__amdgpu_no_fine_grained_memory__amdgpu_no_remote_memory:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_mov_b32_e32 v1, s16
; GFX11-NEXT:    s_waitcnt_vscnt null, 0x0
; GFX11-NEXT:    buffer_atomic_csub_u32 v0, v1, s[0:3], 0 offen offset:1024 glc
; GFX11-NEXT:    s_waitcnt vmcnt(0)
; GFX11-NEXT:    buffer_gl1_inv
; GFX11-NEXT:    buffer_gl0_inv
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: buffer_fat_ptr_agent_atomic_usub_sat_ret_u32__offset__amdgpu_no_fine_grained_memory__amdgpu_no_remote_memory:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_mov_b32_e32 v2, v0
; GFX9-NEXT:    v_mov_b32_e32 v0, s20
; GFX9-NEXT:    buffer_load_dword v0, v0, s[16:19], 0 offen offset:1024
; GFX9-NEXT:    s_mov_b64 s[4:5], 0
; GFX9-NEXT:    v_mov_b32_e32 v3, s20
; GFX9-NEXT:  .LBB3_1: ; %atomicrmw.start
; GFX9-NEXT:    ; =>This Inner Loop Header: Depth=1
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    v_mov_b32_e32 v5, v0
; GFX9-NEXT:    v_sub_u32_e64 v4, v5, v2 clamp
; GFX9-NEXT:    v_mov_b32_e32 v0, v4
; GFX9-NEXT:    v_mov_b32_e32 v1, v5
; GFX9-NEXT:    buffer_atomic_cmpswap v[0:1], v3, s[16:19], 0 offen offset:1024 glc
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    buffer_wbinvl1
; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v5
; GFX9-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
; GFX9-NEXT:    s_andn2_b64 exec, exec, s[4:5]
; GFX9-NEXT:    s_cbranch_execnz .LBB3_1
; GFX9-NEXT:  ; %bb.2: ; %atomicrmw.end
; GFX9-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT:    s_setpc_b64 s[30:31]
  %gep = getelementptr i32, ptr addrspace(7) %ptr, i32 256
  %result = atomicrmw usub_sat ptr addrspace(7) %gep, i32 %val syncscope("agent") seq_cst, !amdgpu.no.fine.grained.memory !0, !amdgpu.no.remote.memory !0
  ret i32 %result
}

; --------------------------------------------------------------------
; misc
; --------------------------------------------------------------------

define i32 @buffer_fat_ptr_system_atomic_usub_sat_ret_u32__offset__amdgpu_no_fine_grained_memory(ptr addrspace(7) inreg %ptr, i32 %val) #0 {
; GFX12-LABEL: buffer_fat_ptr_system_atomic_usub_sat_ret_u32__offset__amdgpu_no_fine_grained_memory:
; GFX12:       ; %bb.0:
; GFX12-NEXT:    s_wait_loadcnt_dscnt 0x0
; GFX12-NEXT:    s_wait_expcnt 0x0
; GFX12-NEXT:    s_wait_samplecnt 0x0
; GFX12-NEXT:    s_wait_bvhcnt 0x0
; GFX12-NEXT:    s_wait_kmcnt 0x0
; GFX12-NEXT:    v_mov_b32_e32 v1, s16
; GFX12-NEXT:    global_wb scope:SCOPE_SYS
; GFX12-NEXT:    s_wait_storecnt 0x0
; GFX12-NEXT:    buffer_atomic_sub_clamp_u32 v0, v1, s[0:3], null offen offset:1024 th:TH_ATOMIC_RETURN
; GFX12-NEXT:    s_wait_loadcnt 0x0
; GFX12-NEXT:    global_inv scope:SCOPE_SYS
; GFX12-NEXT:    s_wait_loadcnt 0x0
; GFX12-NEXT:    s_setpc_b64 s[30:31]
;
; GFX11-LABEL: buffer_fat_ptr_system_atomic_usub_sat_ret_u32__offset__amdgpu_no_fine_grained_memory:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_mov_b32_e32 v1, s16
; GFX11-NEXT:    s_waitcnt_vscnt null, 0x0
; GFX11-NEXT:    buffer_atomic_csub_u32 v0, v1, s[0:3], 0 offen offset:1024 glc
; GFX11-NEXT:    s_waitcnt vmcnt(0)
; GFX11-NEXT:    buffer_gl1_inv
; GFX11-NEXT:    buffer_gl0_inv
; GFX11-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: buffer_fat_ptr_system_atomic_usub_sat_ret_u32__offset__amdgpu_no_fine_grained_memory:
; GFX9:       ; %bb.0:
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_mov_b32_e32 v2, v0
; GFX9-NEXT:    v_mov_b32_e32 v0, s20
; GFX9-NEXT:    buffer_load_dword v0, v0, s[16:19], 0 offen offset:1024
; GFX9-NEXT:    s_mov_b64 s[4:5], 0
; GFX9-NEXT:    v_mov_b32_e32 v3, s20
; GFX9-NEXT:  .LBB4_1: ; %atomicrmw.start
; GFX9-NEXT:    ; =>This Inner Loop Header: Depth=1
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    v_mov_b32_e32 v5, v0
; GFX9-NEXT:    v_sub_u32_e64 v4, v5, v2 clamp
; GFX9-NEXT:    v_mov_b32_e32 v0, v4
; GFX9-NEXT:    v_mov_b32_e32 v1, v5
; GFX9-NEXT:    buffer_atomic_cmpswap v[0:1], v3, s[16:19], 0 offen offset:1024 glc
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    buffer_wbinvl1
; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v5
; GFX9-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
; GFX9-NEXT:    s_andn2_b64 exec, exec, s[4:5]
; GFX9-NEXT:    s_cbranch_execnz .LBB4_1
; GFX9-NEXT:  ; %bb.2: ; %atomicrmw.end
; GFX9-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT:    s_setpc_b64 s[30:31]
  %gep = getelementptr i32, ptr addrspace(7) %ptr, i32 256
  %result = atomicrmw usub_sat ptr addrspace(7) %gep, i32 %val seq_cst, !amdgpu.no.fine.grained.memory !0
  ret i32 %result
}

attributes #0 = { nounwind }

!0 = !{}