1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=amdgcn -mcpu=tahiti -run-pass=regallocfast -o - %s | FileCheck -check-prefix=SPILLED %s
3 # RUN: llc -mtriple=amdgcn -mcpu=tahiti -passes=regallocfast -o - %s | FileCheck -check-prefix=SPILLED %s
4 # RUN: llc -mtriple=amdgcn -mcpu=tahiti -run-pass=regallocfast,si-lower-sgpr-spills -o - %s | FileCheck -check-prefix=EXPANDED %s
6 # Make sure spill/restore of 288 bit registers works.
9 name: spill_restore_sgpr288
10 tracksRegLiveness: true
12 scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
13 stackPtrOffsetReg: $sgpr32
15 ; SPILLED-LABEL: name: spill_restore_sgpr288
17 ; SPILLED-NEXT: successors: %bb.1(0x80000000)
18 ; SPILLED-NEXT: {{ $}}
19 ; SPILLED-NEXT: S_NOP 0, implicit-def renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12
20 ; 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)
21 ; SPILLED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
22 ; SPILLED-NEXT: {{ $}}
24 ; SPILLED-NEXT: successors: %bb.2(0x80000000)
25 ; SPILLED-NEXT: {{ $}}
26 ; SPILLED-NEXT: S_NOP 1
27 ; SPILLED-NEXT: {{ $}}
29 ; 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)
30 ; SPILLED-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12
32 ; EXPANDED-LABEL: name: spill_restore_sgpr288
34 ; EXPANDED-NEXT: successors: %bb.1(0x80000000)
35 ; EXPANDED-NEXT: {{ $}}
36 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
37 ; EXPANDED-NEXT: S_NOP 0, implicit-def renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12
38 ; 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
39 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr5, 1, [[DEF]]
40 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr6, 2, [[DEF]]
41 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr7, 3, [[DEF]]
42 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr8, 4, [[DEF]]
43 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr9, 5, [[DEF]]
44 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr10, 6, [[DEF]]
45 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr11, 7, [[DEF]]
46 ; 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
47 ; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
48 ; EXPANDED-NEXT: {{ $}}
49 ; EXPANDED-NEXT: bb.1:
50 ; EXPANDED-NEXT: successors: %bb.2(0x80000000)
51 ; EXPANDED-NEXT: {{ $}}
52 ; EXPANDED-NEXT: S_NOP 1
53 ; EXPANDED-NEXT: {{ $}}
54 ; EXPANDED-NEXT: bb.2:
55 ; EXPANDED-NEXT: $sgpr4 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 0, implicit-def $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12
56 ; EXPANDED-NEXT: $sgpr5 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 1
57 ; EXPANDED-NEXT: $sgpr6 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 2
58 ; EXPANDED-NEXT: $sgpr7 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 3
59 ; EXPANDED-NEXT: $sgpr8 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 4
60 ; EXPANDED-NEXT: $sgpr9 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 5
61 ; EXPANDED-NEXT: $sgpr10 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 6
62 ; EXPANDED-NEXT: $sgpr11 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 7
63 ; EXPANDED-NEXT: $sgpr12 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 8
64 ; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10_sgpr11_sgpr12
66 S_NOP 0, implicit-def %0:sgpr_288
67 S_CBRANCH_SCC1 implicit undef $scc, %bb.1
77 name: spill_restore_vgpr288
78 tracksRegLiveness: true
80 scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
81 stackPtrOffsetReg: $sgpr32
83 ; SPILLED-LABEL: name: spill_restore_vgpr288
85 ; SPILLED-NEXT: successors: %bb.1(0x80000000)
86 ; SPILLED-NEXT: {{ $}}
87 ; SPILLED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8
88 ; 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)
89 ; SPILLED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
90 ; SPILLED-NEXT: {{ $}}
92 ; SPILLED-NEXT: successors: %bb.2(0x80000000)
93 ; SPILLED-NEXT: {{ $}}
94 ; SPILLED-NEXT: S_NOP 1
95 ; SPILLED-NEXT: {{ $}}
97 ; 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)
98 ; SPILLED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8
100 ; EXPANDED-LABEL: name: spill_restore_vgpr288
102 ; EXPANDED-NEXT: successors: %bb.1(0x80000000)
103 ; EXPANDED-NEXT: {{ $}}
104 ; EXPANDED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8
105 ; 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)
106 ; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
107 ; EXPANDED-NEXT: {{ $}}
108 ; EXPANDED-NEXT: bb.1:
109 ; EXPANDED-NEXT: successors: %bb.2(0x80000000)
110 ; EXPANDED-NEXT: {{ $}}
111 ; EXPANDED-NEXT: S_NOP 1
112 ; EXPANDED-NEXT: {{ $}}
113 ; EXPANDED-NEXT: bb.2:
114 ; 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)
115 ; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6_vgpr7_vgpr8
117 S_NOP 0, implicit-def %0:vreg_288
118 S_CBRANCH_SCC1 implicit undef $scc, %bb.1