# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=regallocfast -o - %s | FileCheck -check-prefix=SPILLED %s # RUN: llc -march=amdgcn -mcpu=tahiti -run-pass=regallocfast,si-lower-sgpr-spills -o - %s | FileCheck -check-prefix=EXPANDED %s # Make sure spill/restore of 192 bit registers works. We have to # settle for a MIR test for now since inlineasm fails without 192-bit # MVT. --- name: spill_restore_sgpr192 tracksRegLiveness: true machineFunctionInfo: scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3 stackPtrOffsetReg: $sgpr32 body: | ; SPILLED-LABEL: name: spill_restore_sgpr192 ; SPILLED: bb.0: ; SPILLED-NEXT: successors: %bb.1(0x80000000) ; SPILLED-NEXT: {{ $}} ; SPILLED-NEXT: S_NOP 0, implicit-def renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9 ; 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) ; SPILLED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc ; SPILLED-NEXT: {{ $}} ; SPILLED-NEXT: bb.1: ; SPILLED-NEXT: successors: %bb.2(0x80000000) ; SPILLED-NEXT: {{ $}} ; SPILLED-NEXT: S_NOP 1 ; SPILLED-NEXT: {{ $}} ; SPILLED-NEXT: bb.2: ; 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) ; SPILLED-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9 ; EXPANDED-LABEL: name: spill_restore_sgpr192 ; EXPANDED: bb.0: ; EXPANDED-NEXT: successors: %bb.1(0x80000000) ; EXPANDED-NEXT: liveins: $vgpr0 ; EXPANDED-NEXT: {{ $}} ; EXPANDED-NEXT: S_NOP 0, implicit-def renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9 ; EXPANDED-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr4, 0, $vgpr0, implicit-def $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9 ; EXPANDED-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr5, 1, $vgpr0, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9 ; EXPANDED-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr6, 2, $vgpr0, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9 ; EXPANDED-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr7, 3, $vgpr0, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9 ; EXPANDED-NEXT: $vgpr0 = V_WRITELANE_B32 $sgpr8, 4, $vgpr0, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9 ; EXPANDED-NEXT: $vgpr0 = V_WRITELANE_B32 killed $sgpr9, 5, $vgpr0, implicit killed $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9 ; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc ; EXPANDED-NEXT: {{ $}} ; EXPANDED-NEXT: bb.1: ; EXPANDED-NEXT: successors: %bb.2(0x80000000) ; EXPANDED-NEXT: liveins: $vgpr0 ; EXPANDED-NEXT: {{ $}} ; EXPANDED-NEXT: S_NOP 1 ; EXPANDED-NEXT: {{ $}} ; EXPANDED-NEXT: bb.2: ; EXPANDED-NEXT: liveins: $vgpr0 ; EXPANDED-NEXT: {{ $}} ; EXPANDED-NEXT: $sgpr4 = V_READLANE_B32 $vgpr0, 0, implicit-def $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9 ; EXPANDED-NEXT: $sgpr5 = V_READLANE_B32 $vgpr0, 1 ; EXPANDED-NEXT: $sgpr6 = V_READLANE_B32 $vgpr0, 2 ; EXPANDED-NEXT: $sgpr7 = V_READLANE_B32 $vgpr0, 3 ; EXPANDED-NEXT: $sgpr8 = V_READLANE_B32 $vgpr0, 4 ; EXPANDED-NEXT: $sgpr9 = V_READLANE_B32 $vgpr0, 5 ; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9 bb.0: S_NOP 0, implicit-def %0:sgpr_192 S_CBRANCH_SCC1 implicit undef $scc, %bb.1 bb.1: S_NOP 1 bb.2: S_NOP 0, implicit %0 ... --- name: spill_restore_vgpr192 tracksRegLiveness: true machineFunctionInfo: scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3 stackPtrOffsetReg: $sgpr32 body: | ; SPILLED-LABEL: name: spill_restore_vgpr192 ; SPILLED: bb.0: ; SPILLED-NEXT: successors: %bb.1(0x80000000) ; SPILLED-NEXT: {{ $}} ; SPILLED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5 ; 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) ; SPILLED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc ; SPILLED-NEXT: {{ $}} ; SPILLED-NEXT: bb.1: ; SPILLED-NEXT: successors: %bb.2(0x80000000) ; SPILLED-NEXT: {{ $}} ; SPILLED-NEXT: S_NOP 1 ; SPILLED-NEXT: {{ $}} ; SPILLED-NEXT: bb.2: ; 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) ; SPILLED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5 ; EXPANDED-LABEL: name: spill_restore_vgpr192 ; EXPANDED: bb.0: ; EXPANDED-NEXT: successors: %bb.1(0x80000000) ; EXPANDED-NEXT: {{ $}} ; EXPANDED-NEXT: S_NOP 0, implicit-def renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5 ; 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) ; EXPANDED-NEXT: S_CBRANCH_SCC1 %bb.1, implicit undef $scc ; EXPANDED-NEXT: {{ $}} ; EXPANDED-NEXT: bb.1: ; EXPANDED-NEXT: successors: %bb.2(0x80000000) ; EXPANDED-NEXT: {{ $}} ; EXPANDED-NEXT: S_NOP 1 ; EXPANDED-NEXT: {{ $}} ; EXPANDED-NEXT: bb.2: ; 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) ; EXPANDED-NEXT: S_NOP 0, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5 bb.0: S_NOP 0, implicit-def %0:vreg_192 S_CBRANCH_SCC1 implicit undef $scc, %bb.1 bb.1: S_NOP 1 bb.2: S_NOP 0, implicit %0 ...