| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: llc -mtriple=amdgcn-amd-amdpal < %s | FileCheck -check-prefix=GCN %s |
| |
| define amdgpu_kernel void @global_atomic_fadd_ret_f32_wrong_subtarget(ptr addrspace(1) %ptr) #1 { |
| ; GCN-LABEL: global_atomic_fadd_ret_f32_wrong_subtarget: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_mov_b64 s[0:1], exec |
| ; GCN-NEXT: v_mbcnt_lo_u32_b32 v0, s0, 0 |
| ; GCN-NEXT: v_mbcnt_hi_u32_b32 v0, s1, v0 |
| ; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 0, v0 |
| ; GCN-NEXT: ; implicit-def: $vgpr1 |
| ; GCN-NEXT: s_and_saveexec_b64 s[2:3], vcc |
| ; GCN-NEXT: s_cbranch_execz .LBB0_4 |
| ; GCN-NEXT: ; %bb.1: |
| ; GCN-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x0 |
| ; GCN-NEXT: s_bcnt1_i32_b64 s0, s[0:1] |
| ; GCN-NEXT: v_cvt_f32_ubyte0_e32 v1, s0 |
| ; GCN-NEXT: s_mov_b64 s[6:7], 0 |
| ; GCN-NEXT: v_mul_f32_e32 v2, 4.0, v1 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: s_load_dword s8, s[4:5], 0x0 |
| ; GCN-NEXT: v_mov_b32_e32 v3, 0 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: v_mov_b32_e32 v1, s8 |
| ; GCN-NEXT: .LBB0_2: ; %atomicrmw.start |
| ; GCN-NEXT: ; =>This Inner Loop Header: Depth=1 |
| ; GCN-NEXT: v_mov_b32_e32 v5, v1 |
| ; GCN-NEXT: v_add_f32_e32 v4, v5, v2 |
| ; GCN-NEXT: global_atomic_cmpswap v1, v3, v[4:5], s[4:5] glc |
| ; GCN-NEXT: s_waitcnt vmcnt(0) |
| ; GCN-NEXT: buffer_wbinvl1 |
| ; GCN-NEXT: v_cmp_eq_u32_e64 s[0:1], v1, v5 |
| ; GCN-NEXT: s_or_b64 s[6:7], s[0:1], s[6:7] |
| ; GCN-NEXT: s_andn2_b64 exec, exec, s[6:7] |
| ; GCN-NEXT: s_cbranch_execnz .LBB0_2 |
| ; GCN-NEXT: ; %bb.3: ; %Flow |
| ; GCN-NEXT: s_or_b64 exec, exec, s[6:7] |
| ; GCN-NEXT: .LBB0_4: ; %Flow2 |
| ; GCN-NEXT: s_or_b64 exec, exec, s[2:3] |
| ; GCN-NEXT: v_readfirstlane_b32 s0, v1 |
| ; GCN-NEXT: v_cvt_f32_ubyte0_e32 v0, v0 |
| ; GCN-NEXT: v_mov_b32_e32 v1, s0 |
| ; GCN-NEXT: v_mad_f32 v0, v0, 4.0, s0 |
| ; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc |
| ; GCN-NEXT: global_store_dword v[0:1], v0, off |
| ; GCN-NEXT: s_endpgm |
| %result = atomicrmw fadd ptr addrspace(1) %ptr, float 4.0 syncscope("agent") seq_cst, !amdgpu.no.fine.grained.memory !0, !amdgpu.ignore.denormal.mode !0 |
| store float %result, ptr addrspace(1) undef |
| ret void |
| } |
| |
| define amdgpu_kernel void @global_atomic_fadd_noret_f32_wrong_subtarget(ptr addrspace(1) %ptr) #1 { |
| ; GCN-LABEL: global_atomic_fadd_noret_f32_wrong_subtarget: |
| ; GCN: ; %bb.0: |
| ; GCN-NEXT: s_mov_b64 s[0:1], exec |
| ; GCN-NEXT: v_mbcnt_lo_u32_b32 v0, s0, 0 |
| ; GCN-NEXT: v_mbcnt_hi_u32_b32 v0, s1, v0 |
| ; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 0, v0 |
| ; GCN-NEXT: s_and_saveexec_b64 s[2:3], vcc |
| ; GCN-NEXT: s_cbranch_execz .LBB1_2 |
| ; GCN-NEXT: ; %bb.1: |
| ; GCN-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x0 |
| ; GCN-NEXT: s_bcnt1_i32_b64 s0, s[0:1] |
| ; GCN-NEXT: v_cvt_f32_ubyte0_e32 v1, s0 |
| ; GCN-NEXT: v_mov_b32_e32 v0, 0 |
| ; GCN-NEXT: v_mul_f32_e32 v1, 4.0, v1 |
| ; GCN-NEXT: s_waitcnt lgkmcnt(0) |
| ; GCN-NEXT: global_atomic_add_f32 v0, v1, s[2:3] |
| ; GCN-NEXT: s_waitcnt vmcnt(0) |
| ; GCN-NEXT: buffer_wbinvl1 |
| ; GCN-NEXT: .LBB1_2: |
| ; GCN-NEXT: s_endpgm |
| %result = atomicrmw fadd ptr addrspace(1) %ptr, float 4.0 syncscope("agent") seq_cst, !amdgpu.no.fine.grained.memory !0, !amdgpu.ignore.denormal.mode !0 |
| ret void |
| } |
| |
| attributes #1 = { "denormal-fp-math-f32"="preserve-sign,preserve-sign" "target-cpu"="gfx803" "target-features"="+atomic-fadd-no-rtn-insts" } |
| |
| !0 = !{} |