1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=regallocfast -o - %s | FileCheck -check-prefix=SPILLED %s
3 # RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=regallocfast,si-lower-sgpr-spills -o - %s | FileCheck -check-prefix=EXPANDED %s
5 # Make sure spill/restore of 288 bit registers works.
8 name: spill_restore_sgpr288
9 tracksRegLiveness: true
11 scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
12 stackPtrOffsetReg: $sgpr32
14 ; SPILLED-LABEL: name: spill_restore_sgpr288
16 ; SPILLED-NEXT: successors: %bb.1(0x80000000)
17 ; SPILLED-NEXT: {{ $}}
18 ; SPILLED-NEXT: S_NOP 0, implicit-def renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12
19 ; SPILLED-NEXT: SI_SPILL_S288_SAVE killed $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12, %stack.0, implicit $exec, implicit $sgpr32 :: (store (s288) into %stack.0, align 4, addrspace 5)
20 ; SPILLED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
21 ; SPILLED-NEXT: {{ $}}
23 ; SPILLED-NEXT: successors: %bb.2(0x80000000)
24 ; SPILLED-NEXT: {{ $}}
25 ; SPILLED-NEXT: S_NOP 1
26 ; SPILLED-NEXT: {{ $}}
28 ; SPILLED-NEXT: $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12 = SI_SPILL_S288_RESTORE %stack.0, implicit $exec, implicit $sgpr32 :: (load (s288) from %stack.0, align 4, addrspace 5)
29 ; SPILLED-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12
31 ; EXPANDED-LABEL: name: spill_restore_sgpr288
33 ; EXPANDED-NEXT: successors: %bb.1(0x80000000)
34 ; EXPANDED-NEXT: {{ $}}
35 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
36 ; EXPANDED-NEXT: S_NOP 0, implicit-def renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12
37 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr4, 0, [[DEF]], implicit-def $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12
38 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr5, 1, [[DEF]]
39 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr6, 2, [[DEF]]
40 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr7, 3, [[DEF]]
41 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr8, 4, [[DEF]]
42 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr9, 5, [[DEF]]
43 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr10, 6, [[DEF]]
44 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr11, 7, [[DEF]]
45 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR killed $sgpr12, 8, [[DEF]], implicit killed $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12
46 ; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
47 ; EXPANDED-NEXT: {{ $}}
48 ; EXPANDED-NEXT: bb.1:
49 ; EXPANDED-NEXT: successors: %bb.2(0x80000000)
50 ; EXPANDED-NEXT: {{ $}}
51 ; EXPANDED-NEXT: S_NOP 1
52 ; EXPANDED-NEXT: {{ $}}
53 ; EXPANDED-NEXT: bb.2:
54 ; EXPANDED-NEXT: $sgpr4 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 0, implicit-def $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12
55 ; EXPANDED-NEXT: $sgpr5 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 1
56 ; EXPANDED-NEXT: $sgpr6 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 2
57 ; EXPANDED-NEXT: $sgpr7 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 3
58 ; EXPANDED-NEXT: $sgpr8 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 4
59 ; EXPANDED-NEXT: $sgpr9 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 5
60 ; EXPANDED-NEXT: $sgpr10 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 6
61 ; EXPANDED-NEXT: $sgpr11 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 7
62 ; EXPANDED-NEXT: $sgpr12 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 8
63 ; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12
65 S_NOP 0, implicit-def %0:sgpr_288
66 S_CBRANCH_SCC1 implicit undef $scc, %bb.1
76 name: spill_restore_vgpr288
77 tracksRegLiveness: true
79 scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
80 stackPtrOffsetReg: $sgpr32
82 ; SPILLED-LABEL: name: spill_restore_vgpr288
84 ; SPILLED-NEXT: successors: %bb.1(0x80000000)
85 ; SPILLED-NEXT: {{ $}}
86 ; SPILLED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8
87 ; SPILLED-NEXT: SI_SPILL_V288_SAVE killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8, %stack.0, $sgpr32, 0, implicit $exec :: (store (s288) into %stack.0, align 4, addrspace 5)
88 ; SPILLED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
89 ; SPILLED-NEXT: {{ $}}
91 ; SPILLED-NEXT: successors: %bb.2(0x80000000)
92 ; SPILLED-NEXT: {{ $}}
93 ; SPILLED-NEXT: S_NOP 1
94 ; SPILLED-NEXT: {{ $}}
96 ; SPILLED-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8 = SI_SPILL_V288_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s288) from %stack.0, align 4, addrspace 5)
97 ; SPILLED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8
99 ; EXPANDED-LABEL: name: spill_restore_vgpr288
101 ; EXPANDED-NEXT: successors: %bb.1(0x80000000)
102 ; EXPANDED-NEXT: {{ $}}
103 ; EXPANDED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8
104 ; EXPANDED-NEXT: SI_SPILL_V288_SAVE killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8, %stack.0, $sgpr32, 0, implicit $exec :: (store (s288) into %stack.0, align 4, addrspace 5)
105 ; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
106 ; EXPANDED-NEXT: {{ $}}
107 ; EXPANDED-NEXT: bb.1:
108 ; EXPANDED-NEXT: successors: %bb.2(0x80000000)
109 ; EXPANDED-NEXT: {{ $}}
110 ; EXPANDED-NEXT: S_NOP 1
111 ; EXPANDED-NEXT: {{ $}}
112 ; EXPANDED-NEXT: bb.2:
113 ; EXPANDED-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8 = SI_SPILL_V288_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s288) from %stack.0, align 4, addrspace 5)
114 ; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8
116 S_NOP 0, implicit-def %0:vreg_288
117 S_CBRANCH_SCC1 implicit undef $scc, %bb.1