; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_or_saveexec_b64 s[16:17], -1
-; GCN-NEXT: buffer_store_dword v43, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s32 ; 4-byte Folded Spill
; GCN-NEXT: s_mov_b64 exec, s[16:17]
-; GCN-NEXT: v_writelane_b32 v43, s33, 17
+; GCN-NEXT: v_writelane_b32 v40, s33, 17
; GCN-NEXT: s_mov_b32 s33, s32
-; GCN-NEXT: s_addk_i32 s32, 0x800
-; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Spill
-; GCN-NEXT: buffer_store_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Spill
-; GCN-NEXT: buffer_store_dword v42, off, s[0:3], s33 ; 4-byte Folded Spill
-; GCN-NEXT: v_writelane_b32 v43, s34, 0
-; GCN-NEXT: v_writelane_b32 v43, s35, 1
-; GCN-NEXT: v_writelane_b32 v43, s36, 2
-; GCN-NEXT: v_writelane_b32 v43, s38, 3
-; GCN-NEXT: v_writelane_b32 v43, s39, 4
-; GCN-NEXT: v_writelane_b32 v43, s40, 5
-; GCN-NEXT: v_writelane_b32 v43, s41, 6
-; GCN-NEXT: v_writelane_b32 v43, s42, 7
-; GCN-NEXT: v_writelane_b32 v43, s43, 8
-; GCN-NEXT: v_writelane_b32 v43, s44, 9
-; GCN-NEXT: v_writelane_b32 v43, s45, 10
-; GCN-NEXT: v_writelane_b32 v43, s46, 11
-; GCN-NEXT: v_writelane_b32 v43, s47, 12
-; GCN-NEXT: v_writelane_b32 v43, s48, 13
-; GCN-NEXT: v_writelane_b32 v43, s49, 14
-; GCN-NEXT: v_writelane_b32 v43, s30, 15
-; GCN-NEXT: v_writelane_b32 v43, s31, 16
-; GCN-NEXT: v_mov_b32_e32 v40, v31
+; GCN-NEXT: s_addk_i32 s32, 0x400
+; GCN-NEXT: v_writelane_b32 v40, s34, 0
+; GCN-NEXT: v_writelane_b32 v40, s35, 1
+; GCN-NEXT: v_writelane_b32 v40, s36, 2
+; GCN-NEXT: v_writelane_b32 v40, s38, 3
+; GCN-NEXT: v_writelane_b32 v40, s39, 4
+; GCN-NEXT: v_writelane_b32 v40, s40, 5
+; GCN-NEXT: v_writelane_b32 v40, s41, 6
+; GCN-NEXT: v_writelane_b32 v40, s42, 7
+; GCN-NEXT: v_writelane_b32 v40, s43, 8
+; GCN-NEXT: v_writelane_b32 v40, s44, 9
+; GCN-NEXT: v_writelane_b32 v40, s45, 10
+; GCN-NEXT: v_writelane_b32 v40, s46, 11
+; GCN-NEXT: v_writelane_b32 v40, s47, 12
+; GCN-NEXT: v_writelane_b32 v40, s48, 13
+; GCN-NEXT: v_writelane_b32 v40, s49, 14
+; GCN-NEXT: v_writelane_b32 v40, s30, 15
+; GCN-NEXT: v_writelane_b32 v40, s31, 16
; GCN-NEXT: s_mov_b32 s34, s14
; GCN-NEXT: s_mov_b32 s35, s13
; GCN-NEXT: s_mov_b32 s36, s12
; GCN-NEXT: s_mov_b64 s[40:41], s[8:9]
; GCN-NEXT: s_mov_b64 s[42:43], s[6:7]
; GCN-NEXT: s_mov_b64 s[44:45], s[4:5]
-; GCN-NEXT: v_mov_b32_e32 v42, v1
-; GCN-NEXT: v_mov_b32_e32 v41, v0
; GCN-NEXT: s_mov_b64 s[46:47], exec
; GCN-NEXT: BB2_1: ; =>This Inner Loop Header: Depth=1
-; GCN-NEXT: v_readfirstlane_b32 s16, v41
-; GCN-NEXT: v_readfirstlane_b32 s17, v42
-; GCN-NEXT: v_cmp_eq_u64_e32 vcc, s[16:17], v[41:42]
+; GCN-NEXT: v_readfirstlane_b32 s16, v0
+; GCN-NEXT: v_readfirstlane_b32 s17, v1
+; GCN-NEXT: v_cmp_eq_u64_e32 vcc, s[16:17], v[0:1]
; GCN-NEXT: s_and_saveexec_b64 s[48:49], vcc
; GCN-NEXT: s_mov_b64 s[4:5], s[44:45]
; GCN-NEXT: s_mov_b64 s[6:7], s[42:43]
; GCN-NEXT: s_mov_b32 s12, s36
; GCN-NEXT: s_mov_b32 s13, s35
; GCN-NEXT: s_mov_b32 s14, s34
-; GCN-NEXT: v_mov_b32_e32 v31, v40
; GCN-NEXT: s_swappc_b64 s[30:31], s[16:17]
+; GCN-NEXT: ; implicit-def: $vgpr0_vgpr1
+; GCN-NEXT: ; implicit-def: $vgpr31
; GCN-NEXT: s_xor_b64 exec, exec, s[48:49]
; GCN-NEXT: s_cbranch_execnz BB2_1
; GCN-NEXT: ; %bb.2:
; GCN-NEXT: s_mov_b64 exec, s[46:47]
-; GCN-NEXT: v_readlane_b32 s4, v43, 15
-; GCN-NEXT: v_readlane_b32 s5, v43, 16
-; GCN-NEXT: v_readlane_b32 s49, v43, 14
-; GCN-NEXT: v_readlane_b32 s48, v43, 13
-; GCN-NEXT: v_readlane_b32 s47, v43, 12
-; GCN-NEXT: v_readlane_b32 s46, v43, 11
-; GCN-NEXT: v_readlane_b32 s45, v43, 10
-; GCN-NEXT: v_readlane_b32 s44, v43, 9
-; GCN-NEXT: v_readlane_b32 s43, v43, 8
-; GCN-NEXT: v_readlane_b32 s42, v43, 7
-; GCN-NEXT: v_readlane_b32 s41, v43, 6
-; GCN-NEXT: v_readlane_b32 s40, v43, 5
-; GCN-NEXT: v_readlane_b32 s39, v43, 4
-; GCN-NEXT: v_readlane_b32 s38, v43, 3
-; GCN-NEXT: v_readlane_b32 s36, v43, 2
-; GCN-NEXT: v_readlane_b32 s35, v43, 1
-; GCN-NEXT: v_readlane_b32 s34, v43, 0
-; GCN-NEXT: buffer_load_dword v42, off, s[0:3], s33 ; 4-byte Folded Reload
-; GCN-NEXT: buffer_load_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Reload
-; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Reload
-; GCN-NEXT: s_addk_i32 s32, 0xf800
-; GCN-NEXT: v_readlane_b32 s33, v43, 17
+; GCN-NEXT: v_readlane_b32 s4, v40, 15
+; GCN-NEXT: v_readlane_b32 s5, v40, 16
+; GCN-NEXT: v_readlane_b32 s49, v40, 14
+; GCN-NEXT: v_readlane_b32 s48, v40, 13
+; GCN-NEXT: v_readlane_b32 s47, v40, 12
+; GCN-NEXT: v_readlane_b32 s46, v40, 11
+; GCN-NEXT: v_readlane_b32 s45, v40, 10
+; GCN-NEXT: v_readlane_b32 s44, v40, 9
+; GCN-NEXT: v_readlane_b32 s43, v40, 8
+; GCN-NEXT: v_readlane_b32 s42, v40, 7
+; GCN-NEXT: v_readlane_b32 s41, v40, 6
+; GCN-NEXT: v_readlane_b32 s40, v40, 5
+; GCN-NEXT: v_readlane_b32 s39, v40, 4
+; GCN-NEXT: v_readlane_b32 s38, v40, 3
+; GCN-NEXT: v_readlane_b32 s36, v40, 2
+; GCN-NEXT: v_readlane_b32 s35, v40, 1
+; GCN-NEXT: v_readlane_b32 s34, v40, 0
+; GCN-NEXT: s_addk_i32 s32, 0xfc00
+; GCN-NEXT: v_readlane_b32 s33, v40, 17
; GCN-NEXT: s_or_saveexec_b64 s[6:7], -1
-; GCN-NEXT: buffer_load_dword v43, off, s[0:3], s32 offset:12 ; 4-byte Folded Reload
+; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s32 ; 4-byte Folded Reload
; GCN-NEXT: s_mov_b64 exec, s[6:7]
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: s_setpc_b64 s[4:5]
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_or_saveexec_b64 s[16:17], -1
-; GCN-NEXT: buffer_store_dword v43, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s32 ; 4-byte Folded Spill
; GCN-NEXT: s_mov_b64 exec, s[16:17]
-; GCN-NEXT: v_writelane_b32 v43, s33, 17
+; GCN-NEXT: v_writelane_b32 v40, s33, 17
; GCN-NEXT: s_mov_b32 s33, s32
-; GCN-NEXT: s_addk_i32 s32, 0x800
-; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Spill
-; GCN-NEXT: buffer_store_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Spill
-; GCN-NEXT: buffer_store_dword v42, off, s[0:3], s33 ; 4-byte Folded Spill
-; GCN-NEXT: v_writelane_b32 v43, s34, 0
-; GCN-NEXT: v_writelane_b32 v43, s35, 1
-; GCN-NEXT: v_writelane_b32 v43, s36, 2
-; GCN-NEXT: v_writelane_b32 v43, s38, 3
-; GCN-NEXT: v_writelane_b32 v43, s39, 4
-; GCN-NEXT: v_writelane_b32 v43, s40, 5
-; GCN-NEXT: v_writelane_b32 v43, s41, 6
-; GCN-NEXT: v_writelane_b32 v43, s42, 7
-; GCN-NEXT: v_writelane_b32 v43, s43, 8
-; GCN-NEXT: v_writelane_b32 v43, s44, 9
-; GCN-NEXT: v_writelane_b32 v43, s45, 10
-; GCN-NEXT: v_writelane_b32 v43, s46, 11
-; GCN-NEXT: v_writelane_b32 v43, s47, 12
-; GCN-NEXT: v_writelane_b32 v43, s48, 13
-; GCN-NEXT: v_writelane_b32 v43, s49, 14
-; GCN-NEXT: v_writelane_b32 v43, s30, 15
-; GCN-NEXT: v_writelane_b32 v43, s31, 16
-; GCN-NEXT: v_mov_b32_e32 v40, v31
+; GCN-NEXT: s_addk_i32 s32, 0x400
+; GCN-NEXT: v_writelane_b32 v40, s34, 0
+; GCN-NEXT: v_writelane_b32 v40, s35, 1
+; GCN-NEXT: v_writelane_b32 v40, s36, 2
+; GCN-NEXT: v_writelane_b32 v40, s38, 3
+; GCN-NEXT: v_writelane_b32 v40, s39, 4
+; GCN-NEXT: v_writelane_b32 v40, s40, 5
+; GCN-NEXT: v_writelane_b32 v40, s41, 6
+; GCN-NEXT: v_writelane_b32 v40, s42, 7
+; GCN-NEXT: v_writelane_b32 v40, s43, 8
+; GCN-NEXT: v_writelane_b32 v40, s44, 9
+; GCN-NEXT: v_writelane_b32 v40, s45, 10
+; GCN-NEXT: v_writelane_b32 v40, s46, 11
+; GCN-NEXT: v_writelane_b32 v40, s47, 12
+; GCN-NEXT: v_writelane_b32 v40, s48, 13
+; GCN-NEXT: v_writelane_b32 v40, s49, 14
+; GCN-NEXT: v_writelane_b32 v40, s30, 15
+; GCN-NEXT: v_writelane_b32 v40, s31, 16
; GCN-NEXT: s_mov_b32 s34, s14
; GCN-NEXT: s_mov_b32 s35, s13
; GCN-NEXT: s_mov_b32 s36, s12
; GCN-NEXT: s_mov_b64 s[40:41], s[8:9]
; GCN-NEXT: s_mov_b64 s[42:43], s[6:7]
; GCN-NEXT: s_mov_b64 s[44:45], s[4:5]
-; GCN-NEXT: v_mov_b32_e32 v42, v1
-; GCN-NEXT: v_mov_b32_e32 v41, v0
; GCN-NEXT: s_mov_b64 s[46:47], exec
; GCN-NEXT: BB3_1: ; =>This Inner Loop Header: Depth=1
-; GCN-NEXT: v_readfirstlane_b32 s16, v41
-; GCN-NEXT: v_readfirstlane_b32 s17, v42
-; GCN-NEXT: v_cmp_eq_u64_e32 vcc, s[16:17], v[41:42]
+; GCN-NEXT: v_readfirstlane_b32 s16, v0
+; GCN-NEXT: v_readfirstlane_b32 s17, v1
+; GCN-NEXT: v_cmp_eq_u64_e32 vcc, s[16:17], v[0:1]
; GCN-NEXT: s_and_saveexec_b64 s[48:49], vcc
; GCN-NEXT: v_mov_b32_e32 v0, 0x7b
; GCN-NEXT: s_mov_b64 s[4:5], s[44:45]
; GCN-NEXT: s_mov_b32 s12, s36
; GCN-NEXT: s_mov_b32 s13, s35
; GCN-NEXT: s_mov_b32 s14, s34
-; GCN-NEXT: v_mov_b32_e32 v31, v40
; GCN-NEXT: s_swappc_b64 s[30:31], s[16:17]
+; GCN-NEXT: ; implicit-def: $vgpr0_vgpr1
+; GCN-NEXT: ; implicit-def: $vgpr31
; GCN-NEXT: s_xor_b64 exec, exec, s[48:49]
; GCN-NEXT: s_cbranch_execnz BB3_1
; GCN-NEXT: ; %bb.2:
; GCN-NEXT: s_mov_b64 exec, s[46:47]
-; GCN-NEXT: v_readlane_b32 s4, v43, 15
-; GCN-NEXT: v_readlane_b32 s5, v43, 16
-; GCN-NEXT: v_readlane_b32 s49, v43, 14
-; GCN-NEXT: v_readlane_b32 s48, v43, 13
-; GCN-NEXT: v_readlane_b32 s47, v43, 12
-; GCN-NEXT: v_readlane_b32 s46, v43, 11
-; GCN-NEXT: v_readlane_b32 s45, v43, 10
-; GCN-NEXT: v_readlane_b32 s44, v43, 9
-; GCN-NEXT: v_readlane_b32 s43, v43, 8
-; GCN-NEXT: v_readlane_b32 s42, v43, 7
-; GCN-NEXT: v_readlane_b32 s41, v43, 6
-; GCN-NEXT: v_readlane_b32 s40, v43, 5
-; GCN-NEXT: v_readlane_b32 s39, v43, 4
-; GCN-NEXT: v_readlane_b32 s38, v43, 3
-; GCN-NEXT: v_readlane_b32 s36, v43, 2
-; GCN-NEXT: v_readlane_b32 s35, v43, 1
-; GCN-NEXT: v_readlane_b32 s34, v43, 0
-; GCN-NEXT: buffer_load_dword v42, off, s[0:3], s33 ; 4-byte Folded Reload
-; GCN-NEXT: buffer_load_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Reload
-; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Reload
-; GCN-NEXT: s_addk_i32 s32, 0xf800
-; GCN-NEXT: v_readlane_b32 s33, v43, 17
+; GCN-NEXT: v_readlane_b32 s4, v40, 15
+; GCN-NEXT: v_readlane_b32 s5, v40, 16
+; GCN-NEXT: v_readlane_b32 s49, v40, 14
+; GCN-NEXT: v_readlane_b32 s48, v40, 13
+; GCN-NEXT: v_readlane_b32 s47, v40, 12
+; GCN-NEXT: v_readlane_b32 s46, v40, 11
+; GCN-NEXT: v_readlane_b32 s45, v40, 10
+; GCN-NEXT: v_readlane_b32 s44, v40, 9
+; GCN-NEXT: v_readlane_b32 s43, v40, 8
+; GCN-NEXT: v_readlane_b32 s42, v40, 7
+; GCN-NEXT: v_readlane_b32 s41, v40, 6
+; GCN-NEXT: v_readlane_b32 s40, v40, 5
+; GCN-NEXT: v_readlane_b32 s39, v40, 4
+; GCN-NEXT: v_readlane_b32 s38, v40, 3
+; GCN-NEXT: v_readlane_b32 s36, v40, 2
+; GCN-NEXT: v_readlane_b32 s35, v40, 1
+; GCN-NEXT: v_readlane_b32 s34, v40, 0
+; GCN-NEXT: s_addk_i32 s32, 0xfc00
+; GCN-NEXT: v_readlane_b32 s33, v40, 17
; GCN-NEXT: s_or_saveexec_b64 s[6:7], -1
-; GCN-NEXT: buffer_load_dword v43, off, s[0:3], s32 offset:12 ; 4-byte Folded Reload
+; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s32 ; 4-byte Folded Reload
; GCN-NEXT: s_mov_b64 exec, s[6:7]
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: s_setpc_b64 s[4:5]
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_or_saveexec_b64 s[16:17], -1
-; GCN-NEXT: buffer_store_dword v43, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s32 ; 4-byte Folded Spill
; GCN-NEXT: s_mov_b64 exec, s[16:17]
-; GCN-NEXT: v_writelane_b32 v43, s33, 17
+; GCN-NEXT: v_writelane_b32 v40, s33, 17
; GCN-NEXT: s_mov_b32 s33, s32
-; GCN-NEXT: s_addk_i32 s32, 0x800
-; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Spill
-; GCN-NEXT: buffer_store_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Spill
-; GCN-NEXT: buffer_store_dword v42, off, s[0:3], s33 ; 4-byte Folded Spill
-; GCN-NEXT: v_writelane_b32 v43, s34, 0
-; GCN-NEXT: v_writelane_b32 v43, s35, 1
-; GCN-NEXT: v_writelane_b32 v43, s36, 2
-; GCN-NEXT: v_writelane_b32 v43, s38, 3
-; GCN-NEXT: v_writelane_b32 v43, s39, 4
-; GCN-NEXT: v_writelane_b32 v43, s40, 5
-; GCN-NEXT: v_writelane_b32 v43, s41, 6
-; GCN-NEXT: v_writelane_b32 v43, s42, 7
-; GCN-NEXT: v_writelane_b32 v43, s43, 8
-; GCN-NEXT: v_writelane_b32 v43, s44, 9
-; GCN-NEXT: v_writelane_b32 v43, s45, 10
-; GCN-NEXT: v_writelane_b32 v43, s46, 11
-; GCN-NEXT: v_writelane_b32 v43, s47, 12
-; GCN-NEXT: v_writelane_b32 v43, s48, 13
-; GCN-NEXT: v_writelane_b32 v43, s49, 14
-; GCN-NEXT: v_writelane_b32 v43, s30, 15
-; GCN-NEXT: v_writelane_b32 v43, s31, 16
-; GCN-NEXT: v_mov_b32_e32 v40, v31
+; GCN-NEXT: s_addk_i32 s32, 0x400
+; GCN-NEXT: v_writelane_b32 v40, s34, 0
+; GCN-NEXT: v_writelane_b32 v40, s35, 1
+; GCN-NEXT: v_writelane_b32 v40, s36, 2
+; GCN-NEXT: v_writelane_b32 v40, s38, 3
+; GCN-NEXT: v_writelane_b32 v40, s39, 4
+; GCN-NEXT: v_writelane_b32 v40, s40, 5
+; GCN-NEXT: v_writelane_b32 v40, s41, 6
+; GCN-NEXT: v_writelane_b32 v40, s42, 7
+; GCN-NEXT: v_writelane_b32 v40, s43, 8
+; GCN-NEXT: v_writelane_b32 v40, s44, 9
+; GCN-NEXT: v_writelane_b32 v40, s45, 10
+; GCN-NEXT: v_writelane_b32 v40, s46, 11
+; GCN-NEXT: v_writelane_b32 v40, s47, 12
+; GCN-NEXT: v_writelane_b32 v40, s48, 13
+; GCN-NEXT: v_writelane_b32 v40, s49, 14
+; GCN-NEXT: v_writelane_b32 v40, s30, 15
+; GCN-NEXT: v_writelane_b32 v40, s31, 16
; GCN-NEXT: s_mov_b32 s34, s14
; GCN-NEXT: s_mov_b32 s35, s13
; GCN-NEXT: s_mov_b32 s36, s12
; GCN-NEXT: s_mov_b64 s[40:41], s[8:9]
; GCN-NEXT: s_mov_b64 s[42:43], s[6:7]
; GCN-NEXT: s_mov_b64 s[44:45], s[4:5]
-; GCN-NEXT: v_mov_b32_e32 v42, v1
-; GCN-NEXT: v_mov_b32_e32 v41, v0
; GCN-NEXT: s_mov_b64 s[46:47], exec
; GCN-NEXT: BB4_1: ; =>This Inner Loop Header: Depth=1
-; GCN-NEXT: v_readfirstlane_b32 s16, v41
-; GCN-NEXT: v_readfirstlane_b32 s17, v42
-; GCN-NEXT: v_cmp_eq_u64_e32 vcc, s[16:17], v[41:42]
+; GCN-NEXT: v_readfirstlane_b32 s16, v0
+; GCN-NEXT: v_readfirstlane_b32 s17, v1
+; GCN-NEXT: v_cmp_eq_u64_e32 vcc, s[16:17], v[0:1]
; GCN-NEXT: s_and_saveexec_b64 s[48:49], vcc
; GCN-NEXT: s_mov_b64 s[4:5], s[44:45]
; GCN-NEXT: s_mov_b64 s[6:7], s[42:43]
; GCN-NEXT: s_mov_b32 s12, s36
; GCN-NEXT: s_mov_b32 s13, s35
; GCN-NEXT: s_mov_b32 s14, s34
-; GCN-NEXT: v_mov_b32_e32 v31, v40
; GCN-NEXT: s_swappc_b64 s[30:31], s[16:17]
+; GCN-NEXT: v_mov_b32_e32 v2, v0
+; GCN-NEXT: ; implicit-def: $vgpr0_vgpr1
+; GCN-NEXT: ; implicit-def: $vgpr31
; GCN-NEXT: s_xor_b64 exec, exec, s[48:49]
; GCN-NEXT: s_cbranch_execnz BB4_1
; GCN-NEXT: ; %bb.2:
; GCN-NEXT: s_mov_b64 exec, s[46:47]
-; GCN-NEXT: v_add_i32_e32 v0, vcc, 1, v0
-; GCN-NEXT: v_readlane_b32 s4, v43, 15
-; GCN-NEXT: v_readlane_b32 s5, v43, 16
-; GCN-NEXT: v_readlane_b32 s49, v43, 14
-; GCN-NEXT: v_readlane_b32 s48, v43, 13
-; GCN-NEXT: v_readlane_b32 s47, v43, 12
-; GCN-NEXT: v_readlane_b32 s46, v43, 11
-; GCN-NEXT: v_readlane_b32 s45, v43, 10
-; GCN-NEXT: v_readlane_b32 s44, v43, 9
-; GCN-NEXT: v_readlane_b32 s43, v43, 8
-; GCN-NEXT: v_readlane_b32 s42, v43, 7
-; GCN-NEXT: v_readlane_b32 s41, v43, 6
-; GCN-NEXT: v_readlane_b32 s40, v43, 5
-; GCN-NEXT: v_readlane_b32 s39, v43, 4
-; GCN-NEXT: v_readlane_b32 s38, v43, 3
-; GCN-NEXT: v_readlane_b32 s36, v43, 2
-; GCN-NEXT: v_readlane_b32 s35, v43, 1
-; GCN-NEXT: v_readlane_b32 s34, v43, 0
-; GCN-NEXT: buffer_load_dword v42, off, s[0:3], s33 ; 4-byte Folded Reload
-; GCN-NEXT: buffer_load_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Reload
-; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Reload
-; GCN-NEXT: s_addk_i32 s32, 0xf800
-; GCN-NEXT: v_readlane_b32 s33, v43, 17
+; GCN-NEXT: v_add_i32_e32 v0, vcc, 1, v2
+; GCN-NEXT: v_readlane_b32 s4, v40, 15
+; GCN-NEXT: v_readlane_b32 s5, v40, 16
+; GCN-NEXT: v_readlane_b32 s49, v40, 14
+; GCN-NEXT: v_readlane_b32 s48, v40, 13
+; GCN-NEXT: v_readlane_b32 s47, v40, 12
+; GCN-NEXT: v_readlane_b32 s46, v40, 11
+; GCN-NEXT: v_readlane_b32 s45, v40, 10
+; GCN-NEXT: v_readlane_b32 s44, v40, 9
+; GCN-NEXT: v_readlane_b32 s43, v40, 8
+; GCN-NEXT: v_readlane_b32 s42, v40, 7
+; GCN-NEXT: v_readlane_b32 s41, v40, 6
+; GCN-NEXT: v_readlane_b32 s40, v40, 5
+; GCN-NEXT: v_readlane_b32 s39, v40, 4
+; GCN-NEXT: v_readlane_b32 s38, v40, 3
+; GCN-NEXT: v_readlane_b32 s36, v40, 2
+; GCN-NEXT: v_readlane_b32 s35, v40, 1
+; GCN-NEXT: v_readlane_b32 s34, v40, 0
+; GCN-NEXT: s_addk_i32 s32, 0xfc00
+; GCN-NEXT: v_readlane_b32 s33, v40, 17
; GCN-NEXT: s_or_saveexec_b64 s[6:7], -1
-; GCN-NEXT: buffer_load_dword v43, off, s[0:3], s32 offset:12 ; 4-byte Folded Reload
+; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s32 ; 4-byte Folded Reload
; GCN-NEXT: s_mov_b64 exec, s[6:7]
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: s_setpc_b64 s[4:5]
; GCN: ; %bb.0: ; %bb0
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_or_saveexec_b64 s[16:17], -1
-; GCN-NEXT: buffer_store_dword v43, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s32 ; 4-byte Folded Spill
; GCN-NEXT: s_mov_b64 exec, s[16:17]
-; GCN-NEXT: v_writelane_b32 v43, s33, 19
+; GCN-NEXT: v_writelane_b32 v40, s33, 19
; GCN-NEXT: s_mov_b32 s33, s32
-; GCN-NEXT: s_addk_i32 s32, 0x800
-; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Spill
-; GCN-NEXT: buffer_store_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Spill
-; GCN-NEXT: buffer_store_dword v42, off, s[0:3], s33 ; 4-byte Folded Spill
-; GCN-NEXT: v_writelane_b32 v43, s34, 0
-; GCN-NEXT: v_writelane_b32 v43, s35, 1
-; GCN-NEXT: v_writelane_b32 v43, s36, 2
-; GCN-NEXT: v_writelane_b32 v43, s38, 3
-; GCN-NEXT: v_writelane_b32 v43, s39, 4
-; GCN-NEXT: v_writelane_b32 v43, s40, 5
-; GCN-NEXT: v_writelane_b32 v43, s41, 6
-; GCN-NEXT: v_writelane_b32 v43, s42, 7
-; GCN-NEXT: v_writelane_b32 v43, s43, 8
-; GCN-NEXT: v_writelane_b32 v43, s44, 9
-; GCN-NEXT: v_writelane_b32 v43, s45, 10
-; GCN-NEXT: v_writelane_b32 v43, s46, 11
-; GCN-NEXT: v_writelane_b32 v43, s47, 12
-; GCN-NEXT: v_writelane_b32 v43, s48, 13
-; GCN-NEXT: v_writelane_b32 v43, s49, 14
-; GCN-NEXT: v_writelane_b32 v43, s50, 15
-; GCN-NEXT: v_writelane_b32 v43, s51, 16
-; GCN-NEXT: v_mov_b32_e32 v40, v31
+; GCN-NEXT: s_addk_i32 s32, 0x400
+; GCN-NEXT: v_writelane_b32 v40, s34, 0
+; GCN-NEXT: v_writelane_b32 v40, s35, 1
+; GCN-NEXT: v_writelane_b32 v40, s36, 2
+; GCN-NEXT: v_writelane_b32 v40, s38, 3
+; GCN-NEXT: v_writelane_b32 v40, s39, 4
+; GCN-NEXT: v_writelane_b32 v40, s40, 5
+; GCN-NEXT: v_writelane_b32 v40, s41, 6
+; GCN-NEXT: v_writelane_b32 v40, s42, 7
+; GCN-NEXT: v_writelane_b32 v40, s43, 8
+; GCN-NEXT: v_writelane_b32 v40, s44, 9
+; GCN-NEXT: v_writelane_b32 v40, s45, 10
+; GCN-NEXT: v_writelane_b32 v40, s46, 11
+; GCN-NEXT: v_writelane_b32 v40, s47, 12
+; GCN-NEXT: v_writelane_b32 v40, s48, 13
+; GCN-NEXT: v_writelane_b32 v40, s49, 14
+; GCN-NEXT: v_writelane_b32 v40, s50, 15
+; GCN-NEXT: v_writelane_b32 v40, s51, 16
; GCN-NEXT: s_mov_b32 s34, s14
; GCN-NEXT: s_mov_b32 s35, s13
; GCN-NEXT: s_mov_b32 s36, s12
; GCN-NEXT: s_mov_b64 s[40:41], s[8:9]
; GCN-NEXT: s_mov_b64 s[42:43], s[6:7]
; GCN-NEXT: s_mov_b64 s[44:45], s[4:5]
-; GCN-NEXT: v_mov_b32_e32 v42, v1
-; GCN-NEXT: v_mov_b32_e32 v41, v0
-; GCN-NEXT: v_and_b32_e32 v0, 1, v2
-; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v0
+; GCN-NEXT: v_and_b32_e32 v2, 1, v2
+; GCN-NEXT: v_cmp_eq_u32_e32 vcc, 1, v2
; GCN-NEXT: s_and_saveexec_b64 s[46:47], vcc
; GCN-NEXT: s_cbranch_execz BB5_4
; GCN-NEXT: ; %bb.1: ; %bb1
-; GCN-NEXT: v_writelane_b32 v43, s30, 17
-; GCN-NEXT: v_writelane_b32 v43, s31, 18
+; GCN-NEXT: v_writelane_b32 v40, s30, 17
+; GCN-NEXT: v_writelane_b32 v40, s31, 18
; GCN-NEXT: s_mov_b64 s[48:49], exec
; GCN-NEXT: BB5_2: ; =>This Inner Loop Header: Depth=1
-; GCN-NEXT: v_readfirstlane_b32 s16, v41
-; GCN-NEXT: v_readfirstlane_b32 s17, v42
-; GCN-NEXT: v_cmp_eq_u64_e32 vcc, s[16:17], v[41:42]
+; GCN-NEXT: v_readfirstlane_b32 s16, v0
+; GCN-NEXT: v_readfirstlane_b32 s17, v1
+; GCN-NEXT: v_cmp_eq_u64_e32 vcc, s[16:17], v[0:1]
; GCN-NEXT: s_and_saveexec_b64 s[50:51], vcc
; GCN-NEXT: s_mov_b64 s[4:5], s[44:45]
; GCN-NEXT: s_mov_b64 s[6:7], s[42:43]
; GCN-NEXT: s_mov_b32 s12, s36
; GCN-NEXT: s_mov_b32 s13, s35
; GCN-NEXT: s_mov_b32 s14, s34
-; GCN-NEXT: v_mov_b32_e32 v31, v40
; GCN-NEXT: s_swappc_b64 s[30:31], s[16:17]
+; GCN-NEXT: ; implicit-def: $vgpr0_vgpr1
+; GCN-NEXT: ; implicit-def: $vgpr31
; GCN-NEXT: s_xor_b64 exec, exec, s[50:51]
; GCN-NEXT: s_cbranch_execnz BB5_2
; GCN-NEXT: ; %bb.3:
; GCN-NEXT: s_mov_b64 exec, s[48:49]
-; GCN-NEXT: v_readlane_b32 s30, v43, 17
-; GCN-NEXT: v_readlane_b32 s31, v43, 18
+; GCN-NEXT: v_readlane_b32 s30, v40, 17
+; GCN-NEXT: v_readlane_b32 s31, v40, 18
; GCN-NEXT: BB5_4: ; %bb2
; GCN-NEXT: s_or_b64 exec, exec, s[46:47]
-; GCN-NEXT: v_readlane_b32 s51, v43, 16
-; GCN-NEXT: v_readlane_b32 s50, v43, 15
-; GCN-NEXT: v_readlane_b32 s49, v43, 14
-; GCN-NEXT: v_readlane_b32 s48, v43, 13
-; GCN-NEXT: v_readlane_b32 s47, v43, 12
-; GCN-NEXT: v_readlane_b32 s46, v43, 11
-; GCN-NEXT: v_readlane_b32 s45, v43, 10
-; GCN-NEXT: v_readlane_b32 s44, v43, 9
-; GCN-NEXT: v_readlane_b32 s43, v43, 8
-; GCN-NEXT: v_readlane_b32 s42, v43, 7
-; GCN-NEXT: v_readlane_b32 s41, v43, 6
-; GCN-NEXT: v_readlane_b32 s40, v43, 5
-; GCN-NEXT: v_readlane_b32 s39, v43, 4
-; GCN-NEXT: v_readlane_b32 s38, v43, 3
-; GCN-NEXT: v_readlane_b32 s36, v43, 2
-; GCN-NEXT: v_readlane_b32 s35, v43, 1
-; GCN-NEXT: v_readlane_b32 s34, v43, 0
-; GCN-NEXT: buffer_load_dword v42, off, s[0:3], s33 ; 4-byte Folded Reload
-; GCN-NEXT: buffer_load_dword v41, off, s[0:3], s33 offset:4 ; 4-byte Folded Reload
-; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s33 offset:8 ; 4-byte Folded Reload
-; GCN-NEXT: s_addk_i32 s32, 0xf800
-; GCN-NEXT: v_readlane_b32 s33, v43, 19
+; GCN-NEXT: v_readlane_b32 s51, v40, 16
+; GCN-NEXT: v_readlane_b32 s50, v40, 15
+; GCN-NEXT: v_readlane_b32 s49, v40, 14
+; GCN-NEXT: v_readlane_b32 s48, v40, 13
+; GCN-NEXT: v_readlane_b32 s47, v40, 12
+; GCN-NEXT: v_readlane_b32 s46, v40, 11
+; GCN-NEXT: v_readlane_b32 s45, v40, 10
+; GCN-NEXT: v_readlane_b32 s44, v40, 9
+; GCN-NEXT: v_readlane_b32 s43, v40, 8
+; GCN-NEXT: v_readlane_b32 s42, v40, 7
+; GCN-NEXT: v_readlane_b32 s41, v40, 6
+; GCN-NEXT: v_readlane_b32 s40, v40, 5
+; GCN-NEXT: v_readlane_b32 s39, v40, 4
+; GCN-NEXT: v_readlane_b32 s38, v40, 3
+; GCN-NEXT: v_readlane_b32 s36, v40, 2
+; GCN-NEXT: v_readlane_b32 s35, v40, 1
+; GCN-NEXT: v_readlane_b32 s34, v40, 0
+; GCN-NEXT: s_addk_i32 s32, 0xfc00
+; GCN-NEXT: v_readlane_b32 s33, v40, 19
; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
-; GCN-NEXT: buffer_load_dword v43, off, s[0:3], s32 offset:12 ; 4-byte Folded Reload
+; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s32 ; 4-byte Folded Reload
; GCN-NEXT: s_mov_b64 exec, s[4:5]
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: s_setpc_b64 s[30:31]
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
-; GCN-NEXT: buffer_store_dword v42, off, s[0:3], s32 offset:8 ; 4-byte Folded Spill
+; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s32 ; 4-byte Folded Spill
; GCN-NEXT: s_mov_b64 exec, s[4:5]
-; GCN-NEXT: v_writelane_b32 v42, s33, 6
+; GCN-NEXT: v_writelane_b32 v40, s33, 6
; GCN-NEXT: s_mov_b32 s33, s32
; GCN-NEXT: s_addk_i32 s32, 0x400
-; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s33 offset:4 ; 4-byte Folded Spill
-; GCN-NEXT: buffer_store_dword v41, off, s[0:3], s33 ; 4-byte Folded Spill
-; GCN-NEXT: v_writelane_b32 v42, s34, 0
-; GCN-NEXT: v_writelane_b32 v42, s35, 1
-; GCN-NEXT: v_writelane_b32 v42, s36, 2
-; GCN-NEXT: v_writelane_b32 v42, s37, 3
-; GCN-NEXT: v_writelane_b32 v42, s30, 4
-; GCN-NEXT: v_writelane_b32 v42, s31, 5
-; GCN-NEXT: v_mov_b32_e32 v41, v1
-; GCN-NEXT: v_mov_b32_e32 v40, v0
+; GCN-NEXT: v_writelane_b32 v40, s34, 0
+; GCN-NEXT: v_writelane_b32 v40, s35, 1
+; GCN-NEXT: v_writelane_b32 v40, s36, 2
+; GCN-NEXT: v_writelane_b32 v40, s37, 3
+; GCN-NEXT: v_writelane_b32 v40, s30, 4
+; GCN-NEXT: v_writelane_b32 v40, s31, 5
; GCN-NEXT: s_mov_b64 s[34:35], exec
; GCN-NEXT: BB6_1: ; =>This Inner Loop Header: Depth=1
-; GCN-NEXT: v_readfirstlane_b32 s6, v40
-; GCN-NEXT: v_readfirstlane_b32 s7, v41
-; GCN-NEXT: v_cmp_eq_u64_e32 vcc, s[6:7], v[40:41]
+; GCN-NEXT: v_readfirstlane_b32 s6, v0
+; GCN-NEXT: v_readfirstlane_b32 s7, v1
+; GCN-NEXT: v_cmp_eq_u64_e32 vcc, s[6:7], v[0:1]
; GCN-NEXT: s_and_saveexec_b64 s[36:37], vcc
; GCN-NEXT: s_movk_i32 s4, 0x7b
; GCN-NEXT: s_swappc_b64 s[30:31], s[6:7]
+; GCN-NEXT: ; implicit-def: $vgpr0_vgpr1
; GCN-NEXT: s_xor_b64 exec, exec, s[36:37]
; GCN-NEXT: s_cbranch_execnz BB6_1
; GCN-NEXT: ; %bb.2:
; GCN-NEXT: s_mov_b64 exec, s[34:35]
-; GCN-NEXT: v_readlane_b32 s4, v42, 4
-; GCN-NEXT: v_readlane_b32 s5, v42, 5
-; GCN-NEXT: v_readlane_b32 s37, v42, 3
-; GCN-NEXT: v_readlane_b32 s36, v42, 2
-; GCN-NEXT: v_readlane_b32 s35, v42, 1
-; GCN-NEXT: v_readlane_b32 s34, v42, 0
-; GCN-NEXT: buffer_load_dword v41, off, s[0:3], s33 ; 4-byte Folded Reload
-; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s33 offset:4 ; 4-byte Folded Reload
+; GCN-NEXT: v_readlane_b32 s4, v40, 4
+; GCN-NEXT: v_readlane_b32 s5, v40, 5
+; GCN-NEXT: v_readlane_b32 s37, v40, 3
+; GCN-NEXT: v_readlane_b32 s36, v40, 2
+; GCN-NEXT: v_readlane_b32 s35, v40, 1
+; GCN-NEXT: v_readlane_b32 s34, v40, 0
; GCN-NEXT: s_addk_i32 s32, 0xfc00
-; GCN-NEXT: v_readlane_b32 s33, v42, 6
+; GCN-NEXT: v_readlane_b32 s33, v40, 6
; GCN-NEXT: s_or_saveexec_b64 s[6:7], -1
-; GCN-NEXT: buffer_load_dword v42, off, s[0:3], s32 offset:8 ; 4-byte Folded Reload
+; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s32 ; 4-byte Folded Reload
; GCN-NEXT: s_mov_b64 exec, s[6:7]
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: s_setpc_b64 s[4:5]
call amdgpu_gfx void %fptr(i32 inreg 123)
ret void
}
+
+define i32 @test_indirect_call_vgpr_ptr_arg_and_reuse(i32 %i, void(i32)* %fptr) {
+; GCN-LABEL: test_indirect_call_vgpr_ptr_arg_and_reuse:
+; GCN: ; %bb.0:
+; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
+; GCN-NEXT: buffer_store_dword v41, off, s[0:3], s32 offset:4 ; 4-byte Folded Spill
+; GCN-NEXT: s_mov_b64 exec, s[4:5]
+; GCN-NEXT: v_writelane_b32 v41, s33, 6
+; GCN-NEXT: s_mov_b32 s33, s32
+; GCN-NEXT: s_addk_i32 s32, 0x400
+; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s33 ; 4-byte Folded Spill
+; GCN-NEXT: v_writelane_b32 v41, s34, 0
+; GCN-NEXT: v_writelane_b32 v41, s35, 1
+; GCN-NEXT: v_writelane_b32 v41, s36, 2
+; GCN-NEXT: v_writelane_b32 v41, s37, 3
+; GCN-NEXT: v_writelane_b32 v41, s30, 4
+; GCN-NEXT: v_writelane_b32 v41, s31, 5
+; GCN-NEXT: v_mov_b32_e32 v40, v0
+; GCN-NEXT: s_mov_b64 s[34:35], exec
+; GCN-NEXT: BB7_1: ; =>This Inner Loop Header: Depth=1
+; GCN-NEXT: v_readfirstlane_b32 s4, v1
+; GCN-NEXT: v_readfirstlane_b32 s5, v2
+; GCN-NEXT: v_cmp_eq_u64_e32 vcc, s[4:5], v[1:2]
+; GCN-NEXT: s_and_saveexec_b64 s[36:37], vcc
+; GCN-NEXT: v_mov_b32_e32 v0, v40
+; GCN-NEXT: s_swappc_b64 s[30:31], s[4:5]
+; GCN-NEXT: ; implicit-def: $vgpr1_vgpr2
+; GCN-NEXT: s_xor_b64 exec, exec, s[36:37]
+; GCN-NEXT: s_cbranch_execnz BB7_1
+; GCN-NEXT: ; %bb.2:
+; GCN-NEXT: s_mov_b64 exec, s[34:35]
+; GCN-NEXT: v_mov_b32_e32 v0, v40
+; GCN-NEXT: v_readlane_b32 s4, v41, 4
+; GCN-NEXT: v_readlane_b32 s5, v41, 5
+; GCN-NEXT: v_readlane_b32 s37, v41, 3
+; GCN-NEXT: v_readlane_b32 s36, v41, 2
+; GCN-NEXT: v_readlane_b32 s35, v41, 1
+; GCN-NEXT: v_readlane_b32 s34, v41, 0
+; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s33 ; 4-byte Folded Reload
+; GCN-NEXT: s_addk_i32 s32, 0xfc00
+; GCN-NEXT: v_readlane_b32 s33, v41, 6
+; GCN-NEXT: s_or_saveexec_b64 s[6:7], -1
+; GCN-NEXT: buffer_load_dword v41, off, s[0:3], s32 offset:4 ; 4-byte Folded Reload
+; GCN-NEXT: s_mov_b64 exec, s[6:7]
+; GCN-NEXT: s_waitcnt vmcnt(0)
+; GCN-NEXT: s_setpc_b64 s[4:5]
+ call amdgpu_gfx void %fptr(i32 %i)
+ ret i32 %i
+}
+
+; Use a variable inside a waterfall loop and use the return variable after the loop.
+; TODO The argument and return variable could be in the same physical register, but the register
+; allocator is not able to do that because the return value clashes with the liverange of an
+; IMPLICIT_DEF of the argument.
+define i32 @test_indirect_call_vgpr_ptr_arg_and_return(i32 %i, i32(i32)* %fptr) {
+; GCN-LABEL: test_indirect_call_vgpr_ptr_arg_and_return:
+; GCN: ; %bb.0:
+; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; GCN-NEXT: s_or_saveexec_b64 s[4:5], -1
+; GCN-NEXT: buffer_store_dword v40, off, s[0:3], s32 ; 4-byte Folded Spill
+; GCN-NEXT: s_mov_b64 exec, s[4:5]
+; GCN-NEXT: v_writelane_b32 v40, s33, 6
+; GCN-NEXT: s_mov_b32 s33, s32
+; GCN-NEXT: s_addk_i32 s32, 0x400
+; GCN-NEXT: v_writelane_b32 v40, s34, 0
+; GCN-NEXT: v_writelane_b32 v40, s35, 1
+; GCN-NEXT: v_writelane_b32 v40, s36, 2
+; GCN-NEXT: v_writelane_b32 v40, s37, 3
+; GCN-NEXT: v_writelane_b32 v40, s30, 4
+; GCN-NEXT: v_writelane_b32 v40, s31, 5
+; GCN-NEXT: s_mov_b64 s[34:35], exec
+; GCN-NEXT: BB8_1: ; =>This Inner Loop Header: Depth=1
+; GCN-NEXT: v_readfirstlane_b32 s4, v1
+; GCN-NEXT: v_readfirstlane_b32 s5, v2
+; GCN-NEXT: v_cmp_eq_u64_e32 vcc, s[4:5], v[1:2]
+; GCN-NEXT: s_and_saveexec_b64 s[36:37], vcc
+; GCN-NEXT: s_swappc_b64 s[30:31], s[4:5]
+; GCN-NEXT: v_mov_b32_e32 v3, v0
+; GCN-NEXT: ; implicit-def: $vgpr1_vgpr2
+; GCN-NEXT: ; implicit-def: $vgpr0
+; GCN-NEXT: s_xor_b64 exec, exec, s[36:37]
+; GCN-NEXT: s_cbranch_execnz BB8_1
+; GCN-NEXT: ; %bb.2:
+; GCN-NEXT: s_mov_b64 exec, s[34:35]
+; GCN-NEXT: v_mov_b32_e32 v0, v3
+; GCN-NEXT: v_readlane_b32 s4, v40, 4
+; GCN-NEXT: v_readlane_b32 s5, v40, 5
+; GCN-NEXT: v_readlane_b32 s37, v40, 3
+; GCN-NEXT: v_readlane_b32 s36, v40, 2
+; GCN-NEXT: v_readlane_b32 s35, v40, 1
+; GCN-NEXT: v_readlane_b32 s34, v40, 0
+; GCN-NEXT: s_addk_i32 s32, 0xfc00
+; GCN-NEXT: v_readlane_b32 s33, v40, 6
+; GCN-NEXT: s_or_saveexec_b64 s[6:7], -1
+; GCN-NEXT: buffer_load_dword v40, off, s[0:3], s32 ; 4-byte Folded Reload
+; GCN-NEXT: s_mov_b64 exec, s[6:7]
+; GCN-NEXT: s_waitcnt vmcnt(0)
+; GCN-NEXT: s_setpc_b64 s[4:5]
+ %ret = call amdgpu_gfx i32 %fptr(i32 %i)
+ ret i32 %ret
+}