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 4 5# Make sure spill/restore of 224 bit registers works. 6 7--- 8name: spill_restore_sgpr224 9tracksRegLiveness: true 10machineFunctionInfo: 11 scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3 12 stackPtrOffsetReg: $sgpr32 13body: | 14 ; SPILLED-LABEL: name: spill_restore_sgpr224 15 ; SPILLED: bb.0: 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: {{ $}} 22 ; SPILLED-NEXT: bb.1: 23 ; SPILLED-NEXT: successors: %bb.2(0x80000000) 24 ; SPILLED-NEXT: {{ $}} 25 ; SPILLED-NEXT: S_NOP 1 26 ; SPILLED-NEXT: {{ $}} 27 ; SPILLED-NEXT: bb.2: 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 30 ; EXPANDED-LABEL: name: spill_restore_sgpr224 31 ; EXPANDED: bb.0: 32 ; EXPANDED-NEXT: successors: %bb.1(0x80000000) 33 ; EXPANDED-NEXT: liveins: $vgpr0 34 ; EXPANDED-NEXT: {{ $}} 35 ; EXPANDED-NEXT: S_NOP 0, implicit-def renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10 36 ; EXPANDED-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr4, 0, $vgpr0, implicit-def $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10 37 ; EXPANDED-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr5, 1, $vgpr0, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10 38 ; EXPANDED-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr6, 2, $vgpr0, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10 39 ; EXPANDED-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr7, 3, $vgpr0, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10 40 ; EXPANDED-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr8, 4, $vgpr0, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10 41 ; EXPANDED-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr9, 5, $vgpr0, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10 42 ; EXPANDED-NEXT: $vgpr0 = V_WRITELANE_B32 killed $sgpr10, 6, $vgpr0, implicit killed $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10 43 ; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc 44 ; EXPANDED-NEXT: {{ $}} 45 ; EXPANDED-NEXT: bb.1: 46 ; EXPANDED-NEXT: successors: %bb.2(0x80000000) 47 ; EXPANDED-NEXT: liveins: $vgpr0 48 ; EXPANDED-NEXT: {{ $}} 49 ; EXPANDED-NEXT: S_NOP 1 50 ; EXPANDED-NEXT: {{ $}} 51 ; EXPANDED-NEXT: bb.2: 52 ; EXPANDED-NEXT: liveins: $vgpr0 53 ; EXPANDED-NEXT: {{ $}} 54 ; EXPANDED-NEXT: $sgpr4 = V_READLANE_B32 $vgpr0, 0, implicit-def $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10 55 ; EXPANDED-NEXT: $sgpr5 = V_READLANE_B32 $vgpr0, 1 56 ; EXPANDED-NEXT: $sgpr6 = V_READLANE_B32 $vgpr0, 2 57 ; EXPANDED-NEXT: $sgpr7 = V_READLANE_B32 $vgpr0, 3 58 ; EXPANDED-NEXT: $sgpr8 = V_READLANE_B32 $vgpr0, 4 59 ; EXPANDED-NEXT: $sgpr9 = V_READLANE_B32 $vgpr0, 5 60 ; EXPANDED-NEXT: $sgpr10 = V_READLANE_B32 $vgpr0, 6 61 ; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9_sgpr10 62 bb.0: 63 S_NOP 0, implicit-def %0:sgpr_224 64 S_CBRANCH_SCC1 implicit undef $scc, %bb.1 65 66 bb.1: 67 S_NOP 1 68 69 bb.2: 70 S_NOP 0, implicit %0 71... 72 73--- 74name: spill_restore_vgpr224 75tracksRegLiveness: true 76machineFunctionInfo: 77 scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3 78 stackPtrOffsetReg: $sgpr32 79body: | 80 ; SPILLED-LABEL: name: spill_restore_vgpr224 81 ; SPILLED: bb.0: 82 ; SPILLED-NEXT: successors: %bb.1(0x80000000) 83 ; SPILLED-NEXT: {{ $}} 84 ; SPILLED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6 85 ; 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) 86 ; SPILLED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc 87 ; SPILLED-NEXT: {{ $}} 88 ; SPILLED-NEXT: bb.1: 89 ; SPILLED-NEXT: successors: %bb.2(0x80000000) 90 ; SPILLED-NEXT: {{ $}} 91 ; SPILLED-NEXT: S_NOP 1 92 ; SPILLED-NEXT: {{ $}} 93 ; SPILLED-NEXT: bb.2: 94 ; 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) 95 ; SPILLED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6 96 ; EXPANDED-LABEL: name: spill_restore_vgpr224 97 ; EXPANDED: bb.0: 98 ; EXPANDED-NEXT: successors: %bb.1(0x80000000) 99 ; EXPANDED-NEXT: {{ $}} 100 ; EXPANDED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6 101 ; 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) 102 ; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc 103 ; EXPANDED-NEXT: {{ $}} 104 ; EXPANDED-NEXT: bb.1: 105 ; EXPANDED-NEXT: successors: %bb.2(0x80000000) 106 ; EXPANDED-NEXT: {{ $}} 107 ; EXPANDED-NEXT: S_NOP 1 108 ; EXPANDED-NEXT: {{ $}} 109 ; EXPANDED-NEXT: bb.2: 110 ; 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) 111 ; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5_vgpr6 112 bb.0: 113 S_NOP 0, implicit-def %0:vreg_224 114 S_CBRANCH_SCC1 implicit undef $scc, %bb.1 115 116 bb.1: 117 S_NOP 1 118 119 bb.2: 120 S_NOP 0, implicit %0 121... 122