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 224 bit registers works.
8 name: spill_restore_sgpr224
9 tracksRegLiveness: true
11 scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
12 stackPtrOffsetReg: $sgpr32
14 ; SPILLED-LABEL: name: spill_restore_sgpr224
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
19 ; SPILLED-NEXT: SI_SPILL_S224_SAVE killed $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10, %stack.0, implicit $exec, implicit $sgpr32 :: (store (s224) 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 = SI_SPILL_S224_RESTORE %stack.0, implicit $exec, implicit $sgpr32 :: (load (s224) from %stack.0, align 4, addrspace 5)
29 ; SPILLED-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10
31 ; EXPANDED-LABEL: name: spill_restore_sgpr224
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
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, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10
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 killed $sgpr10, 6, [[DEF]], implicit killed $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10
44 ; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
45 ; EXPANDED-NEXT: {{ $}}
46 ; EXPANDED-NEXT: bb.1:
47 ; EXPANDED-NEXT: successors: %bb.2(0x80000000)
48 ; EXPANDED-NEXT: {{ $}}
49 ; EXPANDED-NEXT: S_NOP 1
50 ; EXPANDED-NEXT: {{ $}}
51 ; EXPANDED-NEXT: bb.2:
52 ; EXPANDED-NEXT: $sgpr4 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 0, implicit-def $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10
53 ; EXPANDED-NEXT: $sgpr5 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 1
54 ; EXPANDED-NEXT: $sgpr6 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 2
55 ; EXPANDED-NEXT: $sgpr7 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 3
56 ; EXPANDED-NEXT: $sgpr8 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 4
57 ; EXPANDED-NEXT: $sgpr9 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 5
58 ; EXPANDED-NEXT: $sgpr10 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 6
59 ; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10
61 S_NOP 0, implicit-def %0:sgpr_224
62 S_CBRANCH_SCC1 implicit undef $scc, %bb.1
72 name: spill_restore_vgpr224
73 tracksRegLiveness: true
75 scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
76 stackPtrOffsetReg: $sgpr32
78 ; SPILLED-LABEL: name: spill_restore_vgpr224
80 ; SPILLED-NEXT: successors: %bb.1(0x80000000)
81 ; SPILLED-NEXT: {{ $}}
82 ; SPILLED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6
83 ; SPILLED-NEXT: SI_SPILL_V224_SAVE killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6, %stack.0, $sgpr32, 0, implicit $exec :: (store (s224) into %stack.0, align 4, addrspace 5)
84 ; SPILLED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
85 ; SPILLED-NEXT: {{ $}}
87 ; SPILLED-NEXT: successors: %bb.2(0x80000000)
88 ; SPILLED-NEXT: {{ $}}
89 ; SPILLED-NEXT: S_NOP 1
90 ; SPILLED-NEXT: {{ $}}
92 ; SPILLED-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6 = SI_SPILL_V224_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s224) from %stack.0, align 4, addrspace 5)
93 ; SPILLED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6
95 ; EXPANDED-LABEL: name: spill_restore_vgpr224
97 ; EXPANDED-NEXT: successors: %bb.1(0x80000000)
98 ; EXPANDED-NEXT: {{ $}}
99 ; EXPANDED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6
100 ; EXPANDED-NEXT: SI_SPILL_V224_SAVE killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6, %stack.0, $sgpr32, 0, implicit $exec :: (store (s224) into %stack.0, align 4, addrspace 5)
101 ; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
102 ; EXPANDED-NEXT: {{ $}}
103 ; EXPANDED-NEXT: bb.1:
104 ; EXPANDED-NEXT: successors: %bb.2(0x80000000)
105 ; EXPANDED-NEXT: {{ $}}
106 ; EXPANDED-NEXT: S_NOP 1
107 ; EXPANDED-NEXT: {{ $}}
108 ; EXPANDED-NEXT: bb.2:
109 ; EXPANDED-NEXT: $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6 = SI_SPILL_V224_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s224) from %stack.0, align 4, addrspace 5)
110 ; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6
112 S_NOP 0, implicit-def %0:vreg_224
113 S_CBRANCH_SCC1 implicit undef $scc, %bb.1