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 -run-pass=regallocfast,si-lower-sgpr-spills -o - %s | FileCheck -check-prefix=EXPANDED %s
5 # Make sure spill/restore of 192 bit registers works. We have to
6 # settle for a MIR test for now since inlineasm fails without 192-bit
10 name: spill_restore_sgpr192
11 tracksRegLiveness: true
13 scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
14 stackPtrOffsetReg: $sgpr32
16 ; SPILLED-LABEL: name: spill_restore_sgpr192
18 ; SPILLED-NEXT: successors: %bb.1(0x80000000)
19 ; SPILLED-NEXT: {{ $}}
20 ; SPILLED-NEXT: S_NOP 0, implicit-def renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
21 ; SPILLED-NEXT: SI_SPILL_S192_SAVE killed $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9, %stack.0, implicit $exec, implicit $sgpr32 :: (store (s192) into %stack.0, align 4, addrspace 5)
22 ; SPILLED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
23 ; SPILLED-NEXT: {{ $}}
25 ; SPILLED-NEXT: successors: %bb.2(0x80000000)
26 ; SPILLED-NEXT: {{ $}}
27 ; SPILLED-NEXT: S_NOP 1
28 ; SPILLED-NEXT: {{ $}}
30 ; SPILLED-NEXT: $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9 = SI_SPILL_S192_RESTORE %stack.0, implicit $exec, implicit $sgpr32 :: (load (s192) from %stack.0, align 4, addrspace 5)
31 ; SPILLED-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
33 ; EXPANDED-LABEL: name: spill_restore_sgpr192
35 ; EXPANDED-NEXT: successors: %bb.1(0x80000000)
36 ; EXPANDED-NEXT: {{ $}}
37 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = IMPLICIT_DEF
38 ; EXPANDED-NEXT: S_NOP 0, implicit-def renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
39 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr4, 0, [[DEF]], implicit-def $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
40 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr5, 1, [[DEF]]
41 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr6, 2, [[DEF]]
42 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr7, 3, [[DEF]]
43 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR $sgpr8, 4, [[DEF]]
44 ; EXPANDED-NEXT: [[DEF:%[0-9]+]]:vgpr_32 = SI_SPILL_S32_TO_VGPR killed $sgpr9, 5, [[DEF]], implicit killed $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
45 ; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
46 ; EXPANDED-NEXT: {{ $}}
47 ; EXPANDED-NEXT: bb.1:
48 ; EXPANDED-NEXT: successors: %bb.2(0x80000000)
49 ; EXPANDED-NEXT: {{ $}}
50 ; EXPANDED-NEXT: S_NOP 1
51 ; EXPANDED-NEXT: {{ $}}
52 ; EXPANDED-NEXT: bb.2:
53 ; EXPANDED-NEXT: $sgpr4 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 0, implicit-def $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
54 ; EXPANDED-NEXT: $sgpr5 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 1
55 ; EXPANDED-NEXT: $sgpr6 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 2
56 ; EXPANDED-NEXT: $sgpr7 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 3
57 ; EXPANDED-NEXT: $sgpr8 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 4
58 ; EXPANDED-NEXT: $sgpr9 = SI_RESTORE_S32_FROM_VGPR [[DEF]], 5
59 ; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
61 S_NOP 0, implicit-def %0:sgpr_192
62 S_CBRANCH_SCC1 implicit undef $scc, %bb.1
72 name: spill_restore_vgpr192
73 tracksRegLiveness: true
75 scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
76 stackPtrOffsetReg: $sgpr32
78 ; SPILLED-LABEL: name: spill_restore_vgpr192
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
83 ; SPILLED-NEXT: SI_SPILL_V192_SAVE killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5, %stack.0, $sgpr32, 0, implicit $exec :: (store (s192) 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 = SI_SPILL_V192_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s192) from %stack.0, align 4, addrspace 5)
93 ; SPILLED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5
95 ; EXPANDED-LABEL: name: spill_restore_vgpr192
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
100 ; EXPANDED-NEXT: SI_SPILL_V192_SAVE killed $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5, %stack.0, $sgpr32, 0, implicit $exec :: (store (s192) 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 = SI_SPILL_V192_RESTORE %stack.0, $sgpr32, 0, implicit $exec :: (load (s192) from %stack.0, align 4, addrspace 5)
110 ; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5
112 S_NOP 0, implicit-def %0:vreg_192
113 S_CBRANCH_SCC1 implicit undef $scc, %bb.1