; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O0 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -o - %s | FileCheck %s
@V1 = protected local_unnamed_addr addrspace(1) global i32 0, align 4
@V2 = protected local_unnamed_addr addrspace(1) global i32 0, align 4
@Q = internal addrspace(3) global i8 poison, align 16
; Test spill placement of VGPR reload in %bb.194 relative to the SGPR
; reload used for the exec mask. The buffer_load_dword should be after
; the s_or_b64 exec.
define amdgpu_kernel void @__omp_offloading_16_dd2df_main_l9() {
; CHECK-LABEL: __omp_offloading_16_dd2df_main_l9:
; CHECK: ; %bb.0: ; %bb
; CHECK-NEXT: s_add_u32 s0, s0, s13
; CHECK-NEXT: s_addc_u32 s1, s1, 0
; CHECK-NEXT: ; implicit-def: $vgpr1 : SGPR spill to VGPR lane
; CHECK-NEXT: v_mov_b32_e32 v2, v0
; CHECK-NEXT: s_or_saveexec_b64 s[8:9], -1
; CHECK-NEXT: buffer_load_dword v0, off, s[0:3], 0 ; 4-byte Folded Reload
; CHECK-NEXT: s_mov_b64 exec, s[8:9]
; CHECK-NEXT: v_mov_b32_e32 v1, 0
; CHECK-NEXT: global_load_ushort v3, v1, s[4:5] offset:4
; CHECK-NEXT: s_waitcnt vmcnt(0)
; CHECK-NEXT: buffer_store_dword v3, off, s[0:3], 0 offset:4 ; 4-byte Folded Spill
; CHECK-NEXT: ; implicit-def: $sgpr4
; CHECK-NEXT: s_mov_b32 s4, 0
; CHECK-NEXT: v_cmp_eq_u32_e64 s[6:7], v2, s4
; CHECK-NEXT: v_mov_b32_e32 v2, 0
; CHECK-NEXT: ds_write_b8 v1, v2
; CHECK-NEXT: s_mov_b64 s[4:5], exec
; CHECK-NEXT: v_writelane_b32 v0, s4, 0
; CHECK-NEXT: v_writelane_b32 v0, s5, 1
; CHECK-NEXT: s_or_saveexec_b64 s[8:9], -1
; CHECK-NEXT: buffer_store_dword v0, off, s[0:3], 0 ; 4-byte Folded Spill
; CHECK-NEXT: s_mov_b64 exec, s[8:9]
; CHECK-NEXT: s_and_b64 s[4:5], s[4:5], s[6:7]
; CHECK-NEXT: s_mov_b64 exec, s[4:5]
; CHECK-NEXT: s_cbranch_execz .LBB0_2
; CHECK-NEXT: ; %bb.1: ; %bb193
; CHECK-NEXT: .LBB0_2: ; %bb194
; CHECK-NEXT: s_or_saveexec_b64 s[8:9], -1
; CHECK-NEXT: buffer_load_dword v1, off, s[0:3], 0 ; 4-byte Folded Reload
; CHECK-NEXT: s_mov_b64 exec, s[8:9]
; CHECK-NEXT: s_waitcnt vmcnt(0)
; CHECK-NEXT: v_readlane_b32 s4, v1, 0
; CHECK-NEXT: v_readlane_b32 s5, v1, 1
; CHECK-NEXT: s_or_b64 exec, exec, s[4:5]
; CHECK-NEXT: buffer_load_dword v0, off, s[0:3], 0 offset:4 ; 4-byte Folded Reload
; CHECK-NEXT: s_mov_b32 s4, 0
; CHECK-NEXT: s_waitcnt vmcnt(0)
; CHECK-NEXT: v_cmp_ne_u16_e64 s[4:5], v0, s4
; CHECK-NEXT: s_and_b64 vcc, exec, s[4:5]
; CHECK-NEXT: s_cbranch_vccnz .LBB0_4
; CHECK-NEXT: ; %bb.3: ; %bb201
; CHECK-NEXT: buffer_load_dword v1, off, s[0:3], 0 offset:4 ; 4-byte Folded Reload
; CHECK-NEXT: s_getpc_b64 s[4:5]
; CHECK-NEXT: s_add_u32 s4, s4, V2@rel32@lo+4
; CHECK-NEXT: s_addc_u32 s5, s5, V2@rel32@hi+12
; CHECK-NEXT: v_mov_b32_e32 v0, 0
; CHECK-NEXT: s_waitcnt vmcnt(0)
; CHECK-NEXT: global_store_short v0, v1, s[4:5]
; CHECK-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
; CHECK-NEXT: s_barrier
; CHECK-NEXT: s_trap 2
; CHECK-NEXT: ; divergent unreachable
; CHECK-NEXT: .LBB0_4: ; %UnifiedReturnBlock
; CHECK-NEXT: s_or_saveexec_b64 s[8:9], -1
; CHECK-NEXT: buffer_load_dword v0, off, s[0:3], 0 ; 4-byte Folded Reload
; CHECK-NEXT: s_mov_b64 exec, s[8:9]
; CHECK-NEXT: ; kill: killed $vgpr0
; CHECK-NEXT: s_endpgm
bb:
%i10 = tail call i32 @llvm.amdgcn.workitem.id.x()
%i13 = tail call align 4 dereferenceable(64) ptr addrspace(4) @llvm.amdgcn.dispatch.ptr()
%i14 = getelementptr i8, ptr addrspace(4) %i13, i64 4
%i15 = load i16, ptr addrspace(4) %i14, align 4
%i22 = icmp eq i32 %i10, 0
store i8 0, ptr addrspace(3) @Q
br i1 %i22, label %bb193, label %bb194
bb193: ; preds = %bb190
br label %bb194
bb194: ; preds = %bb193, %bb190
%i196 = icmp eq i16 %i15, 0
br i1 %i196, label %bb201, label %bb202
bb201: ; preds = %bb194
store i16 %i15, ptr addrspace(1) @V2
call void @llvm.amdgcn.s.barrier()
tail call void @llvm.trap()
unreachable
bb202: ; preds = %bb194, %bb170, %bb93
ret void
}
declare hidden void @__keep_alive()
declare i32 @llvm.amdgcn.workitem.id.x()
declare align 4 ptr addrspace(4) @llvm.amdgcn.dispatch.ptr()
declare void @llvm.assume(i1 noundef)
declare void @llvm.amdgcn.s.barrier()
declare void @llvm.trap()
!llvm.module.flags = !{!0}
!0 = !{i32 1, !"amdhsa_code_object_version", i32 500}
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