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Differential D142192 Diff 491241 llvm/test/CodeGen/AMDGPU/cttz_zero_undef.ll

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llvm/test/CodeGen/AMDGPU/cttz_zero_undef.ll

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; GFX9-GISEL-NEXT: v_mov_b32_e32 v1, 0 ; GFX9-GISEL-NEXT: v_mov_b32_e32 v1, 0
; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0) ; GFX9-GISEL-NEXT: s_waitcnt lgkmcnt(0)
; GFX9-GISEL-NEXT: global_load_ubyte v0, v1, s[2:3] ; GFX9-GISEL-NEXT: global_load_ubyte v0, v1, s[2:3]
; GFX9-GISEL-NEXT: global_load_ubyte v2, v1, s[2:3] offset:1 ; GFX9-GISEL-NEXT: global_load_ubyte v2, v1, s[2:3] offset:1
; GFX9-GISEL-NEXT: global_load_ubyte v3, v1, s[2:3] offset:2 ; GFX9-GISEL-NEXT: global_load_ubyte v3, v1, s[2:3] offset:2
; GFX9-GISEL-NEXT: global_load_ubyte v4, v1, s[2:3] offset:3 ; GFX9-GISEL-NEXT: global_load_ubyte v4, v1, s[2:3] offset:3
; GFX9-GISEL-NEXT: global_load_ubyte v5, v1, s[2:3] offset:4 ; GFX9-GISEL-NEXT: global_load_ubyte v5, v1, s[2:3] offset:4
; GFX9-GISEL-NEXT: global_load_ubyte v6, v1, s[2:3] offset:5 ; GFX9-GISEL-NEXT: global_load_ubyte v6, v1, s[2:3] offset:5
; GFX9-GISEL-NEXT: global_load_ubyte v7, v1, s[2:3] offset:7 ; GFX9-GISEL-NEXT: global_load_ubyte v7, v1, s[2:3] offset:6
; GFX9-GISEL-NEXT: global_load_ubyte v8, v1, s[2:3] offset:6 ; GFX9-GISEL-NEXT: global_load_ubyte v8, v1, s[2:3] offset:7
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(6) ; GFX9-GISEL-NEXT: s_waitcnt vmcnt(6)
; GFX9-GISEL-NEXT: v_lshl_or_b32 v0, v2, 8, v0 ; GFX9-GISEL-NEXT: v_lshl_or_b32 v0, v2, 8, v0
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(5) ; GFX9-GISEL-NEXT: s_waitcnt vmcnt(5)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v3, 16, v3 ; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v3, 16, v3
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(4) ; GFX9-GISEL-NEXT: s_waitcnt vmcnt(4)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v2, 24, v4 ; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v2, 24, v4
; GFX9-GISEL-NEXT: v_or3_b32 v2, v2, v3, v0 ; GFX9-GISEL-NEXT: v_or3_b32 v2, v2, v3, v0
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(2) ; GFX9-GISEL-NEXT: s_waitcnt vmcnt(2)
; GFX9-GISEL-NEXT: v_lshl_or_b32 v4, v6, 8, v5 ; GFX9-GISEL-NEXT: v_lshl_or_b32 v4, v6, 8, v5
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(1) ; GFX9-GISEL-NEXT: s_waitcnt vmcnt(1)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v5, 24, v7 ; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v5, 16, v7
; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0) ; GFX9-GISEL-NEXT: s_waitcnt vmcnt(0)
; GFX9-GISEL-NEXT: v_lshlrev_b32_e32 v6, 16, v8 ; GFX9-GISEL-NEXT: v_lshl_or_b32 v0, v8, 24, v5
; GFX9-GISEL-NEXT: v_or3_b32 v3, v5, v6, v4 ; GFX9-GISEL-NEXT: v_or3_b32 v3, v0, v4, 0
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v4, v3 ; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v4, v3
; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v0, v2 ; GFX9-GISEL-NEXT: v_ffbl_b32_e32 v0, v2
; GFX9-GISEL-NEXT: v_add_u32_e32 v4, 32, v4 ; GFX9-GISEL-NEXT: v_add_u32_e32 v4, 32, v4
; GFX9-GISEL-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[2:3] ; GFX9-GISEL-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[2:3]
; GFX9-GISEL-NEXT: v_min_u32_e32 v0, v0, v4 ; GFX9-GISEL-NEXT: v_min_u32_e32 v0, v0, v4
; GFX9-GISEL-NEXT: v_cndmask_b32_e32 v0, 64, v0, vcc ; GFX9-GISEL-NEXT: v_cndmask_b32_e32 v0, 64, v0, vcc
; GFX9-GISEL-NEXT: global_store_dwordx2 v1, v[0:1], s[0:1] ; GFX9-GISEL-NEXT: global_store_dwordx2 v1, v[0:1], s[0:1]
; GFX9-GISEL-NEXT: s_endpgm ; GFX9-GISEL-NEXT: s_endpgm
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