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# 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: successors: %bb.1(0x80000000)
; SPILLED: S_NOP 0, implicit-def renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
; SPILLED: 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: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
; SPILLED: bb.1:
; SPILLED: successors: %bb.2(0x80000000)
; SPILLED: S_NOP 1
; SPILLED: bb.2:
; SPILLED: $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: S_NOP 0, implicit killed renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
; EXPANDED-LABEL: name: spill_restore_sgpr192
; EXPANDED: bb.0:
; EXPANDED: successors: %bb.1(0x80000000)
; EXPANDED: liveins: $vgpr0
; EXPANDED: S_NOP 0, implicit-def renamable $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
; EXPANDED: $vgpr0 = V_WRITELANE_B32 $sgpr4, 0, $vgpr0, implicit-def $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
; EXPANDED: $vgpr0 = V_WRITELANE_B32 $sgpr5, 1, $vgpr0, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
; EXPANDED: $vgpr0 = V_WRITELANE_B32 $sgpr6, 2, $vgpr0, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
; EXPANDED: $vgpr0 = V_WRITELANE_B32 $sgpr7, 3, $vgpr0, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
; EXPANDED: $vgpr0 = V_WRITELANE_B32 $sgpr8, 4, $vgpr0, implicit $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
; EXPANDED: $vgpr0 = V_WRITELANE_B32 killed $sgpr9, 5, $vgpr0, implicit killed $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
; EXPANDED: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
; EXPANDED: bb.1:
; EXPANDED: successors: %bb.2(0x80000000)
; EXPANDED: liveins: $vgpr0
; EXPANDED: S_NOP 1
; EXPANDED: bb.2:
; EXPANDED: liveins: $vgpr0
; EXPANDED: $sgpr4 = V_READLANE_B32 $vgpr0, 0, implicit-def $sgpr4_sgpr5_sgpr6_sgpr7_sgpr8_sgpr9
; EXPANDED: $sgpr5 = V_READLANE_B32 $vgpr0, 1
; EXPANDED: $sgpr6 = V_READLANE_B32 $vgpr0, 2
; EXPANDED: $sgpr7 = V_READLANE_B32 $vgpr0, 3
; EXPANDED: $sgpr8 = V_READLANE_B32 $vgpr0, 4
; EXPANDED: $sgpr9 = V_READLANE_B32 $vgpr0, 5
; EXPANDED: 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: successors: %bb.1(0x80000000)
; SPILLED: S_NOP 0, implicit-def renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5
; SPILLED: 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: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
; SPILLED: bb.1:
; SPILLED: successors: %bb.2(0x80000000)
; SPILLED: S_NOP 1
; SPILLED: bb.2:
; SPILLED: $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: S_NOP 0, implicit killed renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5
; EXPANDED-LABEL: name: spill_restore_vgpr192
; EXPANDED: bb.0:
; EXPANDED: successors: %bb.1(0x80000000)
; EXPANDED: S_NOP 0, implicit-def renamable $vgpr0_vgpr1_vgpr2_vgpr3_vgpr4_vgpr5
; EXPANDED: 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: S_CBRANCH_SCC1 %bb.1, implicit undef $scc
; EXPANDED: bb.1:
; EXPANDED: successors: %bb.2(0x80000000)
; EXPANDED: S_NOP 1
; EXPANDED: bb.2:
; EXPANDED: $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: 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
...
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