derek.holloway
7502bf64a4
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1225 lines
54 KiB
LLVM
1225 lines
54 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc -mtriple=aarch64-linux-gnu -aarch64-streaming-hazard-size=0 -mattr=+sve -mattr=+sme2 -verify-machineinstrs < %s | FileCheck %s
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; RUN: llc -mtriple=aarch64-linux-gnu -aarch64-streaming-hazard-size=0 -mattr=+sve -mattr=+sme2 -frame-pointer=non-leaf -verify-machineinstrs < %s | FileCheck %s --check-prefix=FP-CHECK
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; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sme2 -frame-pointer=non-leaf -verify-machineinstrs < %s | FileCheck %s --check-prefix=NO-SVE-CHECK
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; RUN: llc -mtriple=aarch64-linux-gnu -aarch64-streaming-hazard-size=0 -mattr=+sve -mattr=+sme2 -verify-machineinstrs -enable-machine-outliner < %s | FileCheck %s --check-prefix=OUTLINER-CHECK
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declare void @callee();
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declare void @fixed_callee(<4 x i32>);
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declare void @scalable_callee(<vscale x 2 x i64>);
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declare void @streaming_callee() #0;
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declare void @streaming_callee_with_arg(i32) #0;
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; Simple example of a function with one call requiring a streaming mode change
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;
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define void @vg_unwind_simple() #0 {
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; CHECK-LABEL: vg_unwind_simple:
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; CHECK: // %bb.0:
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; CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
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; CHECK-NEXT: .cfi_def_cfa_offset 96
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; CHECK-NEXT: cntd x9
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; CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
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; CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
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; CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
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; CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
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; CHECK-NEXT: str x9, [sp, #80] // 8-byte Spill
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; CHECK-NEXT: .cfi_offset vg, -16
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; CHECK-NEXT: .cfi_offset w30, -24
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; CHECK-NEXT: .cfi_offset w29, -32
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; CHECK-NEXT: .cfi_offset b8, -40
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; CHECK-NEXT: .cfi_offset b9, -48
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; CHECK-NEXT: .cfi_offset b10, -56
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; CHECK-NEXT: .cfi_offset b11, -64
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; CHECK-NEXT: .cfi_offset b12, -72
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; CHECK-NEXT: .cfi_offset b13, -80
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; CHECK-NEXT: .cfi_offset b14, -88
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; CHECK-NEXT: .cfi_offset b15, -96
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; CHECK-NEXT: smstop sm
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; CHECK-NEXT: bl callee
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; CHECK-NEXT: smstart sm
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; CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
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; CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
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; CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
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; CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
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; CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
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; CHECK-NEXT: .cfi_def_cfa_offset 0
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; CHECK-NEXT: .cfi_restore vg
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; CHECK-NEXT: .cfi_restore w30
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; CHECK-NEXT: .cfi_restore w29
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; CHECK-NEXT: .cfi_restore b8
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; CHECK-NEXT: .cfi_restore b9
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; CHECK-NEXT: .cfi_restore b10
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; CHECK-NEXT: .cfi_restore b11
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; CHECK-NEXT: .cfi_restore b12
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; CHECK-NEXT: .cfi_restore b13
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; CHECK-NEXT: .cfi_restore b14
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; CHECK-NEXT: .cfi_restore b15
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; CHECK-NEXT: ret
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;
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; FP-CHECK-LABEL: vg_unwind_simple:
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; FP-CHECK: // %bb.0:
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; FP-CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
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; FP-CHECK-NEXT: .cfi_def_cfa_offset 96
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; FP-CHECK-NEXT: cntd x9
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; FP-CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
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; FP-CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
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; FP-CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
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; FP-CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
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; FP-CHECK-NEXT: str x9, [sp, #80] // 8-byte Spill
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; FP-CHECK-NEXT: add x29, sp, #64
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; FP-CHECK-NEXT: .cfi_def_cfa w29, 32
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; FP-CHECK-NEXT: .cfi_offset vg, -16
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; FP-CHECK-NEXT: .cfi_offset w30, -24
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; FP-CHECK-NEXT: .cfi_offset w29, -32
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; FP-CHECK-NEXT: .cfi_offset b8, -40
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; FP-CHECK-NEXT: .cfi_offset b9, -48
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; FP-CHECK-NEXT: .cfi_offset b10, -56
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; FP-CHECK-NEXT: .cfi_offset b11, -64
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; FP-CHECK-NEXT: .cfi_offset b12, -72
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; FP-CHECK-NEXT: .cfi_offset b13, -80
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; FP-CHECK-NEXT: .cfi_offset b14, -88
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; FP-CHECK-NEXT: .cfi_offset b15, -96
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; FP-CHECK-NEXT: smstop sm
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; FP-CHECK-NEXT: bl callee
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; FP-CHECK-NEXT: smstart sm
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; FP-CHECK-NEXT: .cfi_def_cfa wsp, 96
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; FP-CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
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; FP-CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
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; FP-CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
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; FP-CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
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; FP-CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
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; FP-CHECK-NEXT: .cfi_def_cfa_offset 0
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; FP-CHECK-NEXT: .cfi_restore vg
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; FP-CHECK-NEXT: .cfi_restore w30
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; FP-CHECK-NEXT: .cfi_restore w29
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; FP-CHECK-NEXT: .cfi_restore b8
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; FP-CHECK-NEXT: .cfi_restore b9
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; FP-CHECK-NEXT: .cfi_restore b10
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; FP-CHECK-NEXT: .cfi_restore b11
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; FP-CHECK-NEXT: .cfi_restore b12
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; FP-CHECK-NEXT: .cfi_restore b13
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; FP-CHECK-NEXT: .cfi_restore b14
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; FP-CHECK-NEXT: .cfi_restore b15
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; FP-CHECK-NEXT: ret
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;
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; OUTLINER-CHECK-LABEL: vg_unwind_simple:
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; OUTLINER-CHECK-NOT: OUTLINED_FUNCTION_
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call void @callee();
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ret void;
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}
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; As above, with an extra register clobbered by the inline asm call which
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; changes NeedsGapToAlignStack to false
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;
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define void @vg_unwind_needs_gap() #0 {
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; CHECK-LABEL: vg_unwind_needs_gap:
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; CHECK: // %bb.0:
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; CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
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; CHECK-NEXT: .cfi_def_cfa_offset 96
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; CHECK-NEXT: cntd x9
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; CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
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; CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
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; CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
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; CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
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; CHECK-NEXT: stp x9, x20, [sp, #80] // 16-byte Folded Spill
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; CHECK-NEXT: .cfi_offset w20, -8
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; CHECK-NEXT: .cfi_offset vg, -16
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; CHECK-NEXT: .cfi_offset w30, -24
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; CHECK-NEXT: .cfi_offset w29, -32
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; CHECK-NEXT: .cfi_offset b8, -40
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; CHECK-NEXT: .cfi_offset b9, -48
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; CHECK-NEXT: .cfi_offset b10, -56
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; CHECK-NEXT: .cfi_offset b11, -64
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; CHECK-NEXT: .cfi_offset b12, -72
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; CHECK-NEXT: .cfi_offset b13, -80
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; CHECK-NEXT: .cfi_offset b14, -88
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; CHECK-NEXT: .cfi_offset b15, -96
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; CHECK-NEXT: //APP
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; CHECK-NEXT: //NO_APP
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; CHECK-NEXT: smstop sm
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; CHECK-NEXT: bl callee
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; CHECK-NEXT: smstart sm
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; CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
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; CHECK-NEXT: ldr x20, [sp, #88] // 8-byte Reload
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; CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
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; CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
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; CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
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; CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
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; CHECK-NEXT: .cfi_def_cfa_offset 0
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; CHECK-NEXT: .cfi_restore w20
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; CHECK-NEXT: .cfi_restore vg
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; CHECK-NEXT: .cfi_restore w30
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; CHECK-NEXT: .cfi_restore w29
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; CHECK-NEXT: .cfi_restore b8
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; CHECK-NEXT: .cfi_restore b9
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; CHECK-NEXT: .cfi_restore b10
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; CHECK-NEXT: .cfi_restore b11
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; CHECK-NEXT: .cfi_restore b12
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; CHECK-NEXT: .cfi_restore b13
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; CHECK-NEXT: .cfi_restore b14
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; CHECK-NEXT: .cfi_restore b15
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; CHECK-NEXT: ret
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;
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; FP-CHECK-LABEL: vg_unwind_needs_gap:
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; FP-CHECK: // %bb.0:
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; FP-CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
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; FP-CHECK-NEXT: .cfi_def_cfa_offset 96
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; FP-CHECK-NEXT: cntd x9
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; FP-CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
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; FP-CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
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; FP-CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
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; FP-CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
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; FP-CHECK-NEXT: stp x9, x20, [sp, #80] // 16-byte Folded Spill
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; FP-CHECK-NEXT: add x29, sp, #64
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; FP-CHECK-NEXT: .cfi_def_cfa w29, 32
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; FP-CHECK-NEXT: .cfi_offset w20, -8
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; FP-CHECK-NEXT: .cfi_offset vg, -16
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; FP-CHECK-NEXT: .cfi_offset w30, -24
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; FP-CHECK-NEXT: .cfi_offset w29, -32
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; FP-CHECK-NEXT: .cfi_offset b8, -40
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; FP-CHECK-NEXT: .cfi_offset b9, -48
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; FP-CHECK-NEXT: .cfi_offset b10, -56
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; FP-CHECK-NEXT: .cfi_offset b11, -64
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; FP-CHECK-NEXT: .cfi_offset b12, -72
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; FP-CHECK-NEXT: .cfi_offset b13, -80
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; FP-CHECK-NEXT: .cfi_offset b14, -88
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; FP-CHECK-NEXT: .cfi_offset b15, -96
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; FP-CHECK-NEXT: //APP
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; FP-CHECK-NEXT: //NO_APP
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; FP-CHECK-NEXT: smstop sm
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; FP-CHECK-NEXT: bl callee
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; FP-CHECK-NEXT: smstart sm
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; FP-CHECK-NEXT: .cfi_def_cfa wsp, 96
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; FP-CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
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; FP-CHECK-NEXT: ldr x20, [sp, #88] // 8-byte Reload
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; FP-CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
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; FP-CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
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; FP-CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
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; FP-CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
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; FP-CHECK-NEXT: .cfi_def_cfa_offset 0
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; FP-CHECK-NEXT: .cfi_restore w20
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; FP-CHECK-NEXT: .cfi_restore vg
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; FP-CHECK-NEXT: .cfi_restore w30
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; FP-CHECK-NEXT: .cfi_restore w29
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; FP-CHECK-NEXT: .cfi_restore b8
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; FP-CHECK-NEXT: .cfi_restore b9
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; FP-CHECK-NEXT: .cfi_restore b10
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; FP-CHECK-NEXT: .cfi_restore b11
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; FP-CHECK-NEXT: .cfi_restore b12
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; FP-CHECK-NEXT: .cfi_restore b13
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; FP-CHECK-NEXT: .cfi_restore b14
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; FP-CHECK-NEXT: .cfi_restore b15
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; FP-CHECK-NEXT: ret
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;
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; OUTLINER-CHECK-LABEL: vg_unwind_needs_gap:
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; OUTLINER-CHECK-NOT: OUTLINED_FUNCTION_
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;
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call void asm sideeffect "", "~{x20}"()
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call void @callee();
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ret void;
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}
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define void @vg_unwind_with_fixed_args(<4 x i32> %x) #0 {
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; CHECK-LABEL: vg_unwind_with_fixed_args:
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; CHECK: // %bb.0:
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; CHECK-NEXT: sub sp, sp, #112
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; CHECK-NEXT: .cfi_def_cfa_offset 112
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; CHECK-NEXT: cntd x9
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; CHECK-NEXT: stp d15, d14, [sp, #16] // 16-byte Folded Spill
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; CHECK-NEXT: stp d13, d12, [sp, #32] // 16-byte Folded Spill
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; CHECK-NEXT: stp d11, d10, [sp, #48] // 16-byte Folded Spill
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; CHECK-NEXT: stp d9, d8, [sp, #64] // 16-byte Folded Spill
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; CHECK-NEXT: stp x29, x30, [sp, #80] // 16-byte Folded Spill
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; CHECK-NEXT: str x9, [sp, #96] // 8-byte Spill
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; CHECK-NEXT: .cfi_offset vg, -16
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; CHECK-NEXT: .cfi_offset w30, -24
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; CHECK-NEXT: .cfi_offset w29, -32
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; CHECK-NEXT: .cfi_offset b8, -40
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; CHECK-NEXT: .cfi_offset b9, -48
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; CHECK-NEXT: .cfi_offset b10, -56
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; CHECK-NEXT: .cfi_offset b11, -64
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; CHECK-NEXT: .cfi_offset b12, -72
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; CHECK-NEXT: .cfi_offset b13, -80
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; CHECK-NEXT: .cfi_offset b14, -88
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; CHECK-NEXT: .cfi_offset b15, -96
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; CHECK-NEXT: str q0, [sp] // 16-byte Spill
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; CHECK-NEXT: smstop sm
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; CHECK-NEXT: ldr q0, [sp] // 16-byte Reload
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; CHECK-NEXT: bl fixed_callee
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; CHECK-NEXT: smstart sm
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; CHECK-NEXT: ldp x29, x30, [sp, #80] // 16-byte Folded Reload
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; CHECK-NEXT: ldp d9, d8, [sp, #64] // 16-byte Folded Reload
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; CHECK-NEXT: ldp d11, d10, [sp, #48] // 16-byte Folded Reload
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; CHECK-NEXT: ldp d13, d12, [sp, #32] // 16-byte Folded Reload
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; CHECK-NEXT: ldp d15, d14, [sp, #16] // 16-byte Folded Reload
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; CHECK-NEXT: add sp, sp, #112
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; CHECK-NEXT: .cfi_def_cfa_offset 0
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; CHECK-NEXT: .cfi_restore vg
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; CHECK-NEXT: .cfi_restore w30
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; CHECK-NEXT: .cfi_restore w29
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; CHECK-NEXT: .cfi_restore b8
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; CHECK-NEXT: .cfi_restore b9
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; CHECK-NEXT: .cfi_restore b10
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; CHECK-NEXT: .cfi_restore b11
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; CHECK-NEXT: .cfi_restore b12
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; CHECK-NEXT: .cfi_restore b13
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; CHECK-NEXT: .cfi_restore b14
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; CHECK-NEXT: .cfi_restore b15
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; CHECK-NEXT: ret
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;
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; FP-CHECK-LABEL: vg_unwind_with_fixed_args:
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; FP-CHECK: // %bb.0:
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; FP-CHECK-NEXT: sub sp, sp, #112
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; FP-CHECK-NEXT: .cfi_def_cfa_offset 112
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; FP-CHECK-NEXT: cntd x9
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; FP-CHECK-NEXT: stp d15, d14, [sp, #16] // 16-byte Folded Spill
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; FP-CHECK-NEXT: stp d13, d12, [sp, #32] // 16-byte Folded Spill
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; FP-CHECK-NEXT: stp d11, d10, [sp, #48] // 16-byte Folded Spill
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; FP-CHECK-NEXT: stp d9, d8, [sp, #64] // 16-byte Folded Spill
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; FP-CHECK-NEXT: stp x29, x30, [sp, #80] // 16-byte Folded Spill
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; FP-CHECK-NEXT: str x9, [sp, #96] // 8-byte Spill
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; FP-CHECK-NEXT: add x29, sp, #80
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; FP-CHECK-NEXT: .cfi_def_cfa w29, 32
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; FP-CHECK-NEXT: .cfi_offset vg, -16
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; FP-CHECK-NEXT: .cfi_offset w30, -24
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; FP-CHECK-NEXT: .cfi_offset w29, -32
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; FP-CHECK-NEXT: .cfi_offset b8, -40
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; FP-CHECK-NEXT: .cfi_offset b9, -48
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; FP-CHECK-NEXT: .cfi_offset b10, -56
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; FP-CHECK-NEXT: .cfi_offset b11, -64
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; FP-CHECK-NEXT: .cfi_offset b12, -72
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; FP-CHECK-NEXT: .cfi_offset b13, -80
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; FP-CHECK-NEXT: .cfi_offset b14, -88
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; FP-CHECK-NEXT: .cfi_offset b15, -96
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; FP-CHECK-NEXT: str q0, [sp] // 16-byte Spill
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|
; FP-CHECK-NEXT: smstop sm
|
|
; FP-CHECK-NEXT: ldr q0, [sp] // 16-byte Reload
|
|
; FP-CHECK-NEXT: bl fixed_callee
|
|
; FP-CHECK-NEXT: smstart sm
|
|
; FP-CHECK-NEXT: .cfi_def_cfa wsp, 112
|
|
; FP-CHECK-NEXT: ldp x29, x30, [sp, #80] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d9, d8, [sp, #64] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d11, d10, [sp, #48] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d13, d12, [sp, #32] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d15, d14, [sp, #16] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: add sp, sp, #112
|
|
; FP-CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; FP-CHECK-NEXT: .cfi_restore vg
|
|
; FP-CHECK-NEXT: .cfi_restore w30
|
|
; FP-CHECK-NEXT: .cfi_restore w29
|
|
; FP-CHECK-NEXT: .cfi_restore b8
|
|
; FP-CHECK-NEXT: .cfi_restore b9
|
|
; FP-CHECK-NEXT: .cfi_restore b10
|
|
; FP-CHECK-NEXT: .cfi_restore b11
|
|
; FP-CHECK-NEXT: .cfi_restore b12
|
|
; FP-CHECK-NEXT: .cfi_restore b13
|
|
; FP-CHECK-NEXT: .cfi_restore b14
|
|
; FP-CHECK-NEXT: .cfi_restore b15
|
|
; FP-CHECK-NEXT: ret
|
|
;
|
|
; OUTLINER-CHECK-LABEL: vg_unwind_with_fixed_args:
|
|
; OUTLINER-CHECK-NOT: OUTLINED_FUNCTION_
|
|
;
|
|
call void @fixed_callee(<4 x i32> %x);
|
|
ret void;
|
|
}
|
|
|
|
define void @vg_unwind_with_sve_args(<vscale x 2 x i64> %x) #0 {
|
|
; CHECK-LABEL: vg_unwind_with_sve_args:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: stp x29, x30, [sp, #-48]! // 16-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 48
|
|
; CHECK-NEXT: cntd x9
|
|
; CHECK-NEXT: stp x28, x27, [sp, #32] // 16-byte Folded Spill
|
|
; CHECK-NEXT: str x9, [sp, #16] // 8-byte Spill
|
|
; CHECK-NEXT: mov x29, sp
|
|
; CHECK-NEXT: .cfi_def_cfa w29, 48
|
|
; CHECK-NEXT: .cfi_offset w27, -8
|
|
; CHECK-NEXT: .cfi_offset w28, -16
|
|
; CHECK-NEXT: .cfi_offset vg, -32
|
|
; CHECK-NEXT: .cfi_offset w30, -40
|
|
; CHECK-NEXT: .cfi_offset w29, -48
|
|
; CHECK-NEXT: addvl sp, sp, #-18
|
|
; CHECK-NEXT: str p8, [sp, #11, mul vl] // 2-byte Spill
|
|
; CHECK-NEXT: ptrue pn8.b
|
|
; CHECK-NEXT: str p15, [sp, #4, mul vl] // 2-byte Spill
|
|
; CHECK-NEXT: st1b { z22.b, z23.b }, pn8, [sp, #2, mul vl] // 32-byte Folded Spill
|
|
; CHECK-NEXT: st1b { z20.b, z21.b }, pn8, [sp, #4, mul vl] // 32-byte Folded Spill
|
|
; CHECK-NEXT: str p14, [sp, #5, mul vl] // 2-byte Spill
|
|
; CHECK-NEXT: st1b { z18.b, z19.b }, pn8, [sp, #6, mul vl] // 32-byte Folded Spill
|
|
; CHECK-NEXT: st1b { z16.b, z17.b }, pn8, [sp, #8, mul vl] // 32-byte Folded Spill
|
|
; CHECK-NEXT: str p13, [sp, #6, mul vl] // 2-byte Spill
|
|
; CHECK-NEXT: st1b { z14.b, z15.b }, pn8, [sp, #10, mul vl] // 32-byte Folded Spill
|
|
; CHECK-NEXT: st1b { z12.b, z13.b }, pn8, [sp, #12, mul vl] // 32-byte Folded Spill
|
|
; CHECK-NEXT: str p12, [sp, #7, mul vl] // 2-byte Spill
|
|
; CHECK-NEXT: st1b { z10.b, z11.b }, pn8, [sp, #14, mul vl] // 32-byte Folded Spill
|
|
; CHECK-NEXT: str p11, [sp, #8, mul vl] // 2-byte Spill
|
|
; CHECK-NEXT: str p10, [sp, #9, mul vl] // 2-byte Spill
|
|
; CHECK-NEXT: str p9, [sp, #10, mul vl] // 2-byte Spill
|
|
; CHECK-NEXT: str p7, [sp, #12, mul vl] // 2-byte Spill
|
|
; CHECK-NEXT: str p6, [sp, #13, mul vl] // 2-byte Spill
|
|
; CHECK-NEXT: str p5, [sp, #14, mul vl] // 2-byte Spill
|
|
; CHECK-NEXT: str p4, [sp, #15, mul vl] // 2-byte Spill
|
|
; CHECK-NEXT: str z9, [sp, #16, mul vl] // 16-byte Folded Spill
|
|
; CHECK-NEXT: str z8, [sp, #17, mul vl] // 16-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_escape 0x10, 0x48, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x78, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d8 @ cfa - 8 * IncomingVG - 48
|
|
; CHECK-NEXT: .cfi_escape 0x10, 0x49, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x70, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d9 @ cfa - 16 * IncomingVG - 48
|
|
; CHECK-NEXT: .cfi_escape 0x10, 0x4a, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x68, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d10 @ cfa - 24 * IncomingVG - 48
|
|
; CHECK-NEXT: .cfi_escape 0x10, 0x4b, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x60, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d11 @ cfa - 32 * IncomingVG - 48
|
|
; CHECK-NEXT: .cfi_escape 0x10, 0x4c, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x58, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d12 @ cfa - 40 * IncomingVG - 48
|
|
; CHECK-NEXT: .cfi_escape 0x10, 0x4d, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x50, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d13 @ cfa - 48 * IncomingVG - 48
|
|
; CHECK-NEXT: .cfi_escape 0x10, 0x4e, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x48, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d14 @ cfa - 56 * IncomingVG - 48
|
|
; CHECK-NEXT: .cfi_escape 0x10, 0x4f, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x40, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d15 @ cfa - 64 * IncomingVG - 48
|
|
; CHECK-NEXT: addvl sp, sp, #-1
|
|
; CHECK-NEXT: str z0, [x29, #-19, mul vl] // 16-byte Folded Spill
|
|
; CHECK-NEXT: //APP
|
|
; CHECK-NEXT: //NO_APP
|
|
; CHECK-NEXT: smstop sm
|
|
; CHECK-NEXT: rdvl x8, #1
|
|
; CHECK-NEXT: addsvl x8, x8, #-1
|
|
; CHECK-NEXT: cbz x8, .LBB3_2
|
|
; CHECK-NEXT: // %bb.1:
|
|
; CHECK-NEXT: brk #0x1
|
|
; CHECK-NEXT: .LBB3_2:
|
|
; CHECK-NEXT: ldr z0, [x29, #-19, mul vl] // 16-byte Folded Reload
|
|
; CHECK-NEXT: bl scalable_callee
|
|
; CHECK-NEXT: smstart sm
|
|
; CHECK-NEXT: addvl sp, sp, #1
|
|
; CHECK-NEXT: ptrue pn8.b
|
|
; CHECK-NEXT: ldr z9, [sp, #16, mul vl] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldr z8, [sp, #17, mul vl] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ld1b { z22.b, z23.b }, pn8/z, [sp, #2, mul vl] // 32-byte Folded Reload
|
|
; CHECK-NEXT: ld1b { z20.b, z21.b }, pn8/z, [sp, #4, mul vl] // 32-byte Folded Reload
|
|
; CHECK-NEXT: ld1b { z18.b, z19.b }, pn8/z, [sp, #6, mul vl] // 32-byte Folded Reload
|
|
; CHECK-NEXT: ld1b { z16.b, z17.b }, pn8/z, [sp, #8, mul vl] // 32-byte Folded Reload
|
|
; CHECK-NEXT: ld1b { z14.b, z15.b }, pn8/z, [sp, #10, mul vl] // 32-byte Folded Reload
|
|
; CHECK-NEXT: ld1b { z12.b, z13.b }, pn8/z, [sp, #12, mul vl] // 32-byte Folded Reload
|
|
; CHECK-NEXT: ld1b { z10.b, z11.b }, pn8/z, [sp, #14, mul vl] // 32-byte Folded Reload
|
|
; CHECK-NEXT: ldr p15, [sp, #4, mul vl] // 2-byte Reload
|
|
; CHECK-NEXT: ldr p14, [sp, #5, mul vl] // 2-byte Reload
|
|
; CHECK-NEXT: ldr p13, [sp, #6, mul vl] // 2-byte Reload
|
|
; CHECK-NEXT: ldr p12, [sp, #7, mul vl] // 2-byte Reload
|
|
; CHECK-NEXT: ldr p11, [sp, #8, mul vl] // 2-byte Reload
|
|
; CHECK-NEXT: ldr p10, [sp, #9, mul vl] // 2-byte Reload
|
|
; CHECK-NEXT: ldr p9, [sp, #10, mul vl] // 2-byte Reload
|
|
; CHECK-NEXT: ldr p8, [sp, #11, mul vl] // 2-byte Reload
|
|
; CHECK-NEXT: ldr p7, [sp, #12, mul vl] // 2-byte Reload
|
|
; CHECK-NEXT: ldr p6, [sp, #13, mul vl] // 2-byte Reload
|
|
; CHECK-NEXT: ldr p5, [sp, #14, mul vl] // 2-byte Reload
|
|
; CHECK-NEXT: ldr p4, [sp, #15, mul vl] // 2-byte Reload
|
|
; CHECK-NEXT: addvl sp, sp, #18
|
|
; CHECK-NEXT: .cfi_restore z8
|
|
; CHECK-NEXT: .cfi_restore z9
|
|
; CHECK-NEXT: .cfi_restore z10
|
|
; CHECK-NEXT: .cfi_restore z11
|
|
; CHECK-NEXT: .cfi_restore z12
|
|
; CHECK-NEXT: .cfi_restore z13
|
|
; CHECK-NEXT: .cfi_restore z14
|
|
; CHECK-NEXT: .cfi_restore z15
|
|
; CHECK-NEXT: .cfi_def_cfa wsp, 48
|
|
; CHECK-NEXT: ldp x28, x27, [sp, #32] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp x29, x30, [sp], #48 // 16-byte Folded Reload
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; CHECK-NEXT: .cfi_restore w27
|
|
; CHECK-NEXT: .cfi_restore w28
|
|
; CHECK-NEXT: .cfi_restore vg
|
|
; CHECK-NEXT: .cfi_restore w30
|
|
; CHECK-NEXT: .cfi_restore w29
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; FP-CHECK-LABEL: vg_unwind_with_sve_args:
|
|
; FP-CHECK: // %bb.0:
|
|
; FP-CHECK-NEXT: stp x29, x30, [sp, #-48]! // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: .cfi_def_cfa_offset 48
|
|
; FP-CHECK-NEXT: cntd x9
|
|
; FP-CHECK-NEXT: stp x28, x27, [sp, #32] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: str x9, [sp, #16] // 8-byte Spill
|
|
; FP-CHECK-NEXT: mov x29, sp
|
|
; FP-CHECK-NEXT: .cfi_def_cfa w29, 48
|
|
; FP-CHECK-NEXT: .cfi_offset w27, -8
|
|
; FP-CHECK-NEXT: .cfi_offset w28, -16
|
|
; FP-CHECK-NEXT: .cfi_offset vg, -32
|
|
; FP-CHECK-NEXT: .cfi_offset w30, -40
|
|
; FP-CHECK-NEXT: .cfi_offset w29, -48
|
|
; FP-CHECK-NEXT: addvl sp, sp, #-18
|
|
; FP-CHECK-NEXT: str p8, [sp, #11, mul vl] // 2-byte Spill
|
|
; FP-CHECK-NEXT: ptrue pn8.b
|
|
; FP-CHECK-NEXT: str p15, [sp, #4, mul vl] // 2-byte Spill
|
|
; FP-CHECK-NEXT: st1b { z22.b, z23.b }, pn8, [sp, #2, mul vl] // 32-byte Folded Spill
|
|
; FP-CHECK-NEXT: st1b { z20.b, z21.b }, pn8, [sp, #4, mul vl] // 32-byte Folded Spill
|
|
; FP-CHECK-NEXT: str p14, [sp, #5, mul vl] // 2-byte Spill
|
|
; FP-CHECK-NEXT: st1b { z18.b, z19.b }, pn8, [sp, #6, mul vl] // 32-byte Folded Spill
|
|
; FP-CHECK-NEXT: st1b { z16.b, z17.b }, pn8, [sp, #8, mul vl] // 32-byte Folded Spill
|
|
; FP-CHECK-NEXT: str p13, [sp, #6, mul vl] // 2-byte Spill
|
|
; FP-CHECK-NEXT: st1b { z14.b, z15.b }, pn8, [sp, #10, mul vl] // 32-byte Folded Spill
|
|
; FP-CHECK-NEXT: st1b { z12.b, z13.b }, pn8, [sp, #12, mul vl] // 32-byte Folded Spill
|
|
; FP-CHECK-NEXT: str p12, [sp, #7, mul vl] // 2-byte Spill
|
|
; FP-CHECK-NEXT: st1b { z10.b, z11.b }, pn8, [sp, #14, mul vl] // 32-byte Folded Spill
|
|
; FP-CHECK-NEXT: str p11, [sp, #8, mul vl] // 2-byte Spill
|
|
; FP-CHECK-NEXT: str p10, [sp, #9, mul vl] // 2-byte Spill
|
|
; FP-CHECK-NEXT: str p9, [sp, #10, mul vl] // 2-byte Spill
|
|
; FP-CHECK-NEXT: str p7, [sp, #12, mul vl] // 2-byte Spill
|
|
; FP-CHECK-NEXT: str p6, [sp, #13, mul vl] // 2-byte Spill
|
|
; FP-CHECK-NEXT: str p5, [sp, #14, mul vl] // 2-byte Spill
|
|
; FP-CHECK-NEXT: str p4, [sp, #15, mul vl] // 2-byte Spill
|
|
; FP-CHECK-NEXT: str z9, [sp, #16, mul vl] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: str z8, [sp, #17, mul vl] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: .cfi_escape 0x10, 0x48, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x78, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d8 @ cfa - 8 * IncomingVG - 48
|
|
; FP-CHECK-NEXT: .cfi_escape 0x10, 0x49, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x70, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d9 @ cfa - 16 * IncomingVG - 48
|
|
; FP-CHECK-NEXT: .cfi_escape 0x10, 0x4a, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x68, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d10 @ cfa - 24 * IncomingVG - 48
|
|
; FP-CHECK-NEXT: .cfi_escape 0x10, 0x4b, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x60, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d11 @ cfa - 32 * IncomingVG - 48
|
|
; FP-CHECK-NEXT: .cfi_escape 0x10, 0x4c, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x58, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d12 @ cfa - 40 * IncomingVG - 48
|
|
; FP-CHECK-NEXT: .cfi_escape 0x10, 0x4d, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x50, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d13 @ cfa - 48 * IncomingVG - 48
|
|
; FP-CHECK-NEXT: .cfi_escape 0x10, 0x4e, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x48, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d14 @ cfa - 56 * IncomingVG - 48
|
|
; FP-CHECK-NEXT: .cfi_escape 0x10, 0x4f, 0x0c, 0x12, 0x11, 0x60, 0x22, 0x06, 0x11, 0x40, 0x1e, 0x22, 0x11, 0x50, 0x22 // $d15 @ cfa - 64 * IncomingVG - 48
|
|
; FP-CHECK-NEXT: addvl sp, sp, #-1
|
|
; FP-CHECK-NEXT: str z0, [x29, #-19, mul vl] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: //APP
|
|
; FP-CHECK-NEXT: //NO_APP
|
|
; FP-CHECK-NEXT: smstop sm
|
|
; FP-CHECK-NEXT: rdvl x8, #1
|
|
; FP-CHECK-NEXT: addsvl x8, x8, #-1
|
|
; FP-CHECK-NEXT: cbz x8, .LBB3_2
|
|
; FP-CHECK-NEXT: // %bb.1:
|
|
; FP-CHECK-NEXT: brk #0x1
|
|
; FP-CHECK-NEXT: .LBB3_2:
|
|
; FP-CHECK-NEXT: ldr z0, [x29, #-19, mul vl] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: bl scalable_callee
|
|
; FP-CHECK-NEXT: smstart sm
|
|
; FP-CHECK-NEXT: addvl sp, sp, #1
|
|
; FP-CHECK-NEXT: ptrue pn8.b
|
|
; FP-CHECK-NEXT: ldr z9, [sp, #16, mul vl] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldr z8, [sp, #17, mul vl] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ld1b { z22.b, z23.b }, pn8/z, [sp, #2, mul vl] // 32-byte Folded Reload
|
|
; FP-CHECK-NEXT: ld1b { z20.b, z21.b }, pn8/z, [sp, #4, mul vl] // 32-byte Folded Reload
|
|
; FP-CHECK-NEXT: ld1b { z18.b, z19.b }, pn8/z, [sp, #6, mul vl] // 32-byte Folded Reload
|
|
; FP-CHECK-NEXT: ld1b { z16.b, z17.b }, pn8/z, [sp, #8, mul vl] // 32-byte Folded Reload
|
|
; FP-CHECK-NEXT: ld1b { z14.b, z15.b }, pn8/z, [sp, #10, mul vl] // 32-byte Folded Reload
|
|
; FP-CHECK-NEXT: ld1b { z12.b, z13.b }, pn8/z, [sp, #12, mul vl] // 32-byte Folded Reload
|
|
; FP-CHECK-NEXT: ld1b { z10.b, z11.b }, pn8/z, [sp, #14, mul vl] // 32-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldr p15, [sp, #4, mul vl] // 2-byte Reload
|
|
; FP-CHECK-NEXT: ldr p14, [sp, #5, mul vl] // 2-byte Reload
|
|
; FP-CHECK-NEXT: ldr p13, [sp, #6, mul vl] // 2-byte Reload
|
|
; FP-CHECK-NEXT: ldr p12, [sp, #7, mul vl] // 2-byte Reload
|
|
; FP-CHECK-NEXT: ldr p11, [sp, #8, mul vl] // 2-byte Reload
|
|
; FP-CHECK-NEXT: ldr p10, [sp, #9, mul vl] // 2-byte Reload
|
|
; FP-CHECK-NEXT: ldr p9, [sp, #10, mul vl] // 2-byte Reload
|
|
; FP-CHECK-NEXT: ldr p8, [sp, #11, mul vl] // 2-byte Reload
|
|
; FP-CHECK-NEXT: ldr p7, [sp, #12, mul vl] // 2-byte Reload
|
|
; FP-CHECK-NEXT: ldr p6, [sp, #13, mul vl] // 2-byte Reload
|
|
; FP-CHECK-NEXT: ldr p5, [sp, #14, mul vl] // 2-byte Reload
|
|
; FP-CHECK-NEXT: ldr p4, [sp, #15, mul vl] // 2-byte Reload
|
|
; FP-CHECK-NEXT: addvl sp, sp, #18
|
|
; FP-CHECK-NEXT: .cfi_restore z8
|
|
; FP-CHECK-NEXT: .cfi_restore z9
|
|
; FP-CHECK-NEXT: .cfi_restore z10
|
|
; FP-CHECK-NEXT: .cfi_restore z11
|
|
; FP-CHECK-NEXT: .cfi_restore z12
|
|
; FP-CHECK-NEXT: .cfi_restore z13
|
|
; FP-CHECK-NEXT: .cfi_restore z14
|
|
; FP-CHECK-NEXT: .cfi_restore z15
|
|
; FP-CHECK-NEXT: .cfi_def_cfa wsp, 48
|
|
; FP-CHECK-NEXT: ldp x28, x27, [sp, #32] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp x29, x30, [sp], #48 // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; FP-CHECK-NEXT: .cfi_restore w27
|
|
; FP-CHECK-NEXT: .cfi_restore w28
|
|
; FP-CHECK-NEXT: .cfi_restore vg
|
|
; FP-CHECK-NEXT: .cfi_restore w30
|
|
; FP-CHECK-NEXT: .cfi_restore w29
|
|
; FP-CHECK-NEXT: ret
|
|
;
|
|
; OUTLINER-CHECK-LABEL: vg_unwind_with_sve_args:
|
|
; OUTLINER-CHECK-NOT: OUTLINED_FUNCTION_
|
|
;
|
|
call void asm sideeffect "", "~{x28}"()
|
|
call void @scalable_callee(<vscale x 2 x i64> %x);
|
|
ret void;
|
|
}
|
|
|
|
; This test was based on stack-probing-64k.ll and tries to test multiple uses of
|
|
; findScratchNonCalleeSaveRegister.
|
|
;
|
|
define void @vg_unwind_multiple_scratch_regs(ptr %out) #1 {
|
|
; CHECK-LABEL: vg_unwind_multiple_scratch_regs:
|
|
; CHECK: // %bb.0: // %entry
|
|
; CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 96
|
|
; CHECK-NEXT: cntd x9
|
|
; CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp x9, x28, [sp, #80] // 16-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_offset w28, -8
|
|
; CHECK-NEXT: .cfi_offset vg, -16
|
|
; CHECK-NEXT: .cfi_offset w30, -24
|
|
; CHECK-NEXT: .cfi_offset w29, -32
|
|
; CHECK-NEXT: .cfi_offset b8, -40
|
|
; CHECK-NEXT: .cfi_offset b9, -48
|
|
; CHECK-NEXT: .cfi_offset b10, -56
|
|
; CHECK-NEXT: .cfi_offset b11, -64
|
|
; CHECK-NEXT: .cfi_offset b12, -72
|
|
; CHECK-NEXT: .cfi_offset b13, -80
|
|
; CHECK-NEXT: .cfi_offset b14, -88
|
|
; CHECK-NEXT: .cfi_offset b15, -96
|
|
; CHECK-NEXT: sub x9, sp, #80, lsl #12 // =327680
|
|
; CHECK-NEXT: .cfi_def_cfa w9, 327776
|
|
; CHECK-NEXT: .LBB4_1: // %entry
|
|
; CHECK-NEXT: // =>This Inner Loop Header: Depth=1
|
|
; CHECK-NEXT: sub sp, sp, #1, lsl #12 // =4096
|
|
; CHECK-NEXT: ldr xzr, [sp]
|
|
; CHECK-NEXT: cmp sp, x9
|
|
; CHECK-NEXT: b.ne .LBB4_1
|
|
; CHECK-NEXT: // %bb.2: // %entry
|
|
; CHECK-NEXT: .cfi_def_cfa_register wsp
|
|
; CHECK-NEXT: mov x8, sp
|
|
; CHECK-NEXT: str x8, [x0]
|
|
; CHECK-NEXT: smstop sm
|
|
; CHECK-NEXT: bl callee
|
|
; CHECK-NEXT: smstart sm
|
|
; CHECK-NEXT: add sp, sp, #80, lsl #12 // =327680
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 96
|
|
; CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldr x28, [sp, #88] // 8-byte Reload
|
|
; CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; CHECK-NEXT: .cfi_restore w28
|
|
; CHECK-NEXT: .cfi_restore vg
|
|
; CHECK-NEXT: .cfi_restore w30
|
|
; CHECK-NEXT: .cfi_restore w29
|
|
; CHECK-NEXT: .cfi_restore b8
|
|
; CHECK-NEXT: .cfi_restore b9
|
|
; CHECK-NEXT: .cfi_restore b10
|
|
; CHECK-NEXT: .cfi_restore b11
|
|
; CHECK-NEXT: .cfi_restore b12
|
|
; CHECK-NEXT: .cfi_restore b13
|
|
; CHECK-NEXT: .cfi_restore b14
|
|
; CHECK-NEXT: .cfi_restore b15
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; FP-CHECK-LABEL: vg_unwind_multiple_scratch_regs:
|
|
; FP-CHECK: // %bb.0: // %entry
|
|
; FP-CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: .cfi_def_cfa_offset 96
|
|
; FP-CHECK-NEXT: cntd x9
|
|
; FP-CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp x9, x28, [sp, #80] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: add x29, sp, #64
|
|
; FP-CHECK-NEXT: .cfi_def_cfa w29, 32
|
|
; FP-CHECK-NEXT: .cfi_offset w28, -8
|
|
; FP-CHECK-NEXT: .cfi_offset vg, -16
|
|
; FP-CHECK-NEXT: .cfi_offset w30, -24
|
|
; FP-CHECK-NEXT: .cfi_offset w29, -32
|
|
; FP-CHECK-NEXT: .cfi_offset b8, -40
|
|
; FP-CHECK-NEXT: .cfi_offset b9, -48
|
|
; FP-CHECK-NEXT: .cfi_offset b10, -56
|
|
; FP-CHECK-NEXT: .cfi_offset b11, -64
|
|
; FP-CHECK-NEXT: .cfi_offset b12, -72
|
|
; FP-CHECK-NEXT: .cfi_offset b13, -80
|
|
; FP-CHECK-NEXT: .cfi_offset b14, -88
|
|
; FP-CHECK-NEXT: .cfi_offset b15, -96
|
|
; FP-CHECK-NEXT: sub x9, sp, #80, lsl #12 // =327680
|
|
; FP-CHECK-NEXT: .LBB4_1: // %entry
|
|
; FP-CHECK-NEXT: // =>This Inner Loop Header: Depth=1
|
|
; FP-CHECK-NEXT: sub sp, sp, #1, lsl #12 // =4096
|
|
; FP-CHECK-NEXT: ldr xzr, [sp]
|
|
; FP-CHECK-NEXT: cmp sp, x9
|
|
; FP-CHECK-NEXT: b.ne .LBB4_1
|
|
; FP-CHECK-NEXT: // %bb.2: // %entry
|
|
; FP-CHECK-NEXT: mov x8, sp
|
|
; FP-CHECK-NEXT: str x8, [x0]
|
|
; FP-CHECK-NEXT: smstop sm
|
|
; FP-CHECK-NEXT: bl callee
|
|
; FP-CHECK-NEXT: smstart sm
|
|
; FP-CHECK-NEXT: add sp, sp, #80, lsl #12 // =327680
|
|
; FP-CHECK-NEXT: .cfi_def_cfa wsp, 96
|
|
; FP-CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldr x28, [sp, #88] // 8-byte Reload
|
|
; FP-CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; FP-CHECK-NEXT: .cfi_restore w28
|
|
; FP-CHECK-NEXT: .cfi_restore vg
|
|
; FP-CHECK-NEXT: .cfi_restore w30
|
|
; FP-CHECK-NEXT: .cfi_restore w29
|
|
; FP-CHECK-NEXT: .cfi_restore b8
|
|
; FP-CHECK-NEXT: .cfi_restore b9
|
|
; FP-CHECK-NEXT: .cfi_restore b10
|
|
; FP-CHECK-NEXT: .cfi_restore b11
|
|
; FP-CHECK-NEXT: .cfi_restore b12
|
|
; FP-CHECK-NEXT: .cfi_restore b13
|
|
; FP-CHECK-NEXT: .cfi_restore b14
|
|
; FP-CHECK-NEXT: .cfi_restore b15
|
|
; FP-CHECK-NEXT: ret
|
|
;
|
|
; OUTLINER-CHECK-LABEL: vg_unwind_multiple_scratch_regs:
|
|
; OUTLINER-CHECK-NOT: OUTLINED_FUNCTION_
|
|
;
|
|
entry:
|
|
%v = alloca i8, i64 327680, align 1
|
|
store ptr %v, ptr %out, align 8
|
|
call void @callee()
|
|
ret void
|
|
}
|
|
|
|
define void @vg_locally_streaming_fn() #3 {
|
|
; CHECK-LABEL: vg_locally_streaming_fn:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 96
|
|
; CHECK-NEXT: cntd x9
|
|
; CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
|
|
; CHECK-NEXT: str x9, [sp, #80] // 8-byte Spill
|
|
; CHECK-NEXT: .cfi_offset vg, -16
|
|
; CHECK-NEXT: .cfi_offset w30, -24
|
|
; CHECK-NEXT: .cfi_offset w29, -32
|
|
; CHECK-NEXT: .cfi_offset b8, -40
|
|
; CHECK-NEXT: .cfi_offset b9, -48
|
|
; CHECK-NEXT: .cfi_offset b10, -56
|
|
; CHECK-NEXT: .cfi_offset b11, -64
|
|
; CHECK-NEXT: .cfi_offset b12, -72
|
|
; CHECK-NEXT: .cfi_offset b13, -80
|
|
; CHECK-NEXT: .cfi_offset b14, -88
|
|
; CHECK-NEXT: .cfi_offset b15, -96
|
|
; CHECK-NEXT: bl callee
|
|
; CHECK-NEXT: smstart sm
|
|
; CHECK-NEXT: bl streaming_callee
|
|
; CHECK-NEXT: smstop sm
|
|
; CHECK-NEXT: bl callee
|
|
; CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; CHECK-NEXT: .cfi_restore vg
|
|
; CHECK-NEXT: .cfi_restore w30
|
|
; CHECK-NEXT: .cfi_restore w29
|
|
; CHECK-NEXT: .cfi_restore b8
|
|
; CHECK-NEXT: .cfi_restore b9
|
|
; CHECK-NEXT: .cfi_restore b10
|
|
; CHECK-NEXT: .cfi_restore b11
|
|
; CHECK-NEXT: .cfi_restore b12
|
|
; CHECK-NEXT: .cfi_restore b13
|
|
; CHECK-NEXT: .cfi_restore b14
|
|
; CHECK-NEXT: .cfi_restore b15
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; FP-CHECK-LABEL: vg_locally_streaming_fn:
|
|
; FP-CHECK: // %bb.0:
|
|
; FP-CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: .cfi_def_cfa_offset 96
|
|
; FP-CHECK-NEXT: cntd x9
|
|
; FP-CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: str x9, [sp, #80] // 8-byte Spill
|
|
; FP-CHECK-NEXT: add x29, sp, #64
|
|
; FP-CHECK-NEXT: .cfi_def_cfa w29, 32
|
|
; FP-CHECK-NEXT: .cfi_offset vg, -16
|
|
; FP-CHECK-NEXT: .cfi_offset w30, -24
|
|
; FP-CHECK-NEXT: .cfi_offset w29, -32
|
|
; FP-CHECK-NEXT: .cfi_offset b8, -40
|
|
; FP-CHECK-NEXT: .cfi_offset b9, -48
|
|
; FP-CHECK-NEXT: .cfi_offset b10, -56
|
|
; FP-CHECK-NEXT: .cfi_offset b11, -64
|
|
; FP-CHECK-NEXT: .cfi_offset b12, -72
|
|
; FP-CHECK-NEXT: .cfi_offset b13, -80
|
|
; FP-CHECK-NEXT: .cfi_offset b14, -88
|
|
; FP-CHECK-NEXT: .cfi_offset b15, -96
|
|
; FP-CHECK-NEXT: bl callee
|
|
; FP-CHECK-NEXT: smstart sm
|
|
; FP-CHECK-NEXT: bl streaming_callee
|
|
; FP-CHECK-NEXT: smstop sm
|
|
; FP-CHECK-NEXT: bl callee
|
|
; FP-CHECK-NEXT: .cfi_def_cfa wsp, 96
|
|
; FP-CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; FP-CHECK-NEXT: .cfi_restore vg
|
|
; FP-CHECK-NEXT: .cfi_restore w30
|
|
; FP-CHECK-NEXT: .cfi_restore w29
|
|
; FP-CHECK-NEXT: .cfi_restore b8
|
|
; FP-CHECK-NEXT: .cfi_restore b9
|
|
; FP-CHECK-NEXT: .cfi_restore b10
|
|
; FP-CHECK-NEXT: .cfi_restore b11
|
|
; FP-CHECK-NEXT: .cfi_restore b12
|
|
; FP-CHECK-NEXT: .cfi_restore b13
|
|
; FP-CHECK-NEXT: .cfi_restore b14
|
|
; FP-CHECK-NEXT: .cfi_restore b15
|
|
; FP-CHECK-NEXT: ret
|
|
;
|
|
; OUTLINER-CHECK-LABEL: vg_locally_streaming_fn:
|
|
; OUTLINER-CHECK-NOT: OUTLINED_FUNCTION_
|
|
;
|
|
call void @callee()
|
|
call void @streaming_callee()
|
|
call void @callee()
|
|
ret void
|
|
}
|
|
|
|
define void @streaming_compatible_to_streaming() #4 {
|
|
; CHECK-LABEL: streaming_compatible_to_streaming:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 96
|
|
; CHECK-NEXT: cntd x9
|
|
; CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp x9, x19, [sp, #80] // 16-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_offset w19, -8
|
|
; CHECK-NEXT: .cfi_offset vg, -16
|
|
; CHECK-NEXT: .cfi_offset w30, -24
|
|
; CHECK-NEXT: .cfi_offset w29, -32
|
|
; CHECK-NEXT: .cfi_offset b8, -40
|
|
; CHECK-NEXT: .cfi_offset b9, -48
|
|
; CHECK-NEXT: .cfi_offset b10, -56
|
|
; CHECK-NEXT: .cfi_offset b11, -64
|
|
; CHECK-NEXT: .cfi_offset b12, -72
|
|
; CHECK-NEXT: .cfi_offset b13, -80
|
|
; CHECK-NEXT: .cfi_offset b14, -88
|
|
; CHECK-NEXT: .cfi_offset b15, -96
|
|
; CHECK-NEXT: mrs x19, SVCR
|
|
; CHECK-NEXT: tbnz w19, #0, .LBB6_2
|
|
; CHECK-NEXT: // %bb.1:
|
|
; CHECK-NEXT: smstart sm
|
|
; CHECK-NEXT: .LBB6_2:
|
|
; CHECK-NEXT: bl streaming_callee
|
|
; CHECK-NEXT: tbnz w19, #0, .LBB6_4
|
|
; CHECK-NEXT: // %bb.3:
|
|
; CHECK-NEXT: smstop sm
|
|
; CHECK-NEXT: .LBB6_4:
|
|
; CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldr x19, [sp, #88] // 8-byte Reload
|
|
; CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; CHECK-NEXT: .cfi_restore w19
|
|
; CHECK-NEXT: .cfi_restore vg
|
|
; CHECK-NEXT: .cfi_restore w30
|
|
; CHECK-NEXT: .cfi_restore w29
|
|
; CHECK-NEXT: .cfi_restore b8
|
|
; CHECK-NEXT: .cfi_restore b9
|
|
; CHECK-NEXT: .cfi_restore b10
|
|
; CHECK-NEXT: .cfi_restore b11
|
|
; CHECK-NEXT: .cfi_restore b12
|
|
; CHECK-NEXT: .cfi_restore b13
|
|
; CHECK-NEXT: .cfi_restore b14
|
|
; CHECK-NEXT: .cfi_restore b15
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; FP-CHECK-LABEL: streaming_compatible_to_streaming:
|
|
; FP-CHECK: // %bb.0:
|
|
; FP-CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: .cfi_def_cfa_offset 96
|
|
; FP-CHECK-NEXT: cntd x9
|
|
; FP-CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp x9, x19, [sp, #80] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: add x29, sp, #64
|
|
; FP-CHECK-NEXT: .cfi_def_cfa w29, 32
|
|
; FP-CHECK-NEXT: .cfi_offset w19, -8
|
|
; FP-CHECK-NEXT: .cfi_offset vg, -16
|
|
; FP-CHECK-NEXT: .cfi_offset w30, -24
|
|
; FP-CHECK-NEXT: .cfi_offset w29, -32
|
|
; FP-CHECK-NEXT: .cfi_offset b8, -40
|
|
; FP-CHECK-NEXT: .cfi_offset b9, -48
|
|
; FP-CHECK-NEXT: .cfi_offset b10, -56
|
|
; FP-CHECK-NEXT: .cfi_offset b11, -64
|
|
; FP-CHECK-NEXT: .cfi_offset b12, -72
|
|
; FP-CHECK-NEXT: .cfi_offset b13, -80
|
|
; FP-CHECK-NEXT: .cfi_offset b14, -88
|
|
; FP-CHECK-NEXT: .cfi_offset b15, -96
|
|
; FP-CHECK-NEXT: mrs x19, SVCR
|
|
; FP-CHECK-NEXT: tbnz w19, #0, .LBB6_2
|
|
; FP-CHECK-NEXT: // %bb.1:
|
|
; FP-CHECK-NEXT: smstart sm
|
|
; FP-CHECK-NEXT: .LBB6_2:
|
|
; FP-CHECK-NEXT: bl streaming_callee
|
|
; FP-CHECK-NEXT: tbnz w19, #0, .LBB6_4
|
|
; FP-CHECK-NEXT: // %bb.3:
|
|
; FP-CHECK-NEXT: smstop sm
|
|
; FP-CHECK-NEXT: .LBB6_4:
|
|
; FP-CHECK-NEXT: .cfi_def_cfa wsp, 96
|
|
; FP-CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldr x19, [sp, #88] // 8-byte Reload
|
|
; FP-CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; FP-CHECK-NEXT: .cfi_restore w19
|
|
; FP-CHECK-NEXT: .cfi_restore vg
|
|
; FP-CHECK-NEXT: .cfi_restore w30
|
|
; FP-CHECK-NEXT: .cfi_restore w29
|
|
; FP-CHECK-NEXT: .cfi_restore b8
|
|
; FP-CHECK-NEXT: .cfi_restore b9
|
|
; FP-CHECK-NEXT: .cfi_restore b10
|
|
; FP-CHECK-NEXT: .cfi_restore b11
|
|
; FP-CHECK-NEXT: .cfi_restore b12
|
|
; FP-CHECK-NEXT: .cfi_restore b13
|
|
; FP-CHECK-NEXT: .cfi_restore b14
|
|
; FP-CHECK-NEXT: .cfi_restore b15
|
|
; FP-CHECK-NEXT: ret
|
|
;
|
|
; OUTLINER-CHECK-LABEL: streaming_compatible_to_streaming:
|
|
; OUTLINER-CHECK-NOT: OUTLINED_FUNCTION_
|
|
;
|
|
call void @streaming_callee()
|
|
ret void
|
|
}
|
|
|
|
define void @streaming_compatible_to_non_streaming() #4 {
|
|
; CHECK-LABEL: streaming_compatible_to_non_streaming:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 96
|
|
; CHECK-NEXT: cntd x9
|
|
; CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp x9, x19, [sp, #80] // 16-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_offset w19, -8
|
|
; CHECK-NEXT: .cfi_offset vg, -16
|
|
; CHECK-NEXT: .cfi_offset w30, -24
|
|
; CHECK-NEXT: .cfi_offset w29, -32
|
|
; CHECK-NEXT: .cfi_offset b8, -40
|
|
; CHECK-NEXT: .cfi_offset b9, -48
|
|
; CHECK-NEXT: .cfi_offset b10, -56
|
|
; CHECK-NEXT: .cfi_offset b11, -64
|
|
; CHECK-NEXT: .cfi_offset b12, -72
|
|
; CHECK-NEXT: .cfi_offset b13, -80
|
|
; CHECK-NEXT: .cfi_offset b14, -88
|
|
; CHECK-NEXT: .cfi_offset b15, -96
|
|
; CHECK-NEXT: mrs x19, SVCR
|
|
; CHECK-NEXT: tbz w19, #0, .LBB7_2
|
|
; CHECK-NEXT: // %bb.1:
|
|
; CHECK-NEXT: smstop sm
|
|
; CHECK-NEXT: .LBB7_2:
|
|
; CHECK-NEXT: bl callee
|
|
; CHECK-NEXT: tbz w19, #0, .LBB7_4
|
|
; CHECK-NEXT: // %bb.3:
|
|
; CHECK-NEXT: smstart sm
|
|
; CHECK-NEXT: .LBB7_4:
|
|
; CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldr x19, [sp, #88] // 8-byte Reload
|
|
; CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; CHECK-NEXT: .cfi_restore w19
|
|
; CHECK-NEXT: .cfi_restore vg
|
|
; CHECK-NEXT: .cfi_restore w30
|
|
; CHECK-NEXT: .cfi_restore w29
|
|
; CHECK-NEXT: .cfi_restore b8
|
|
; CHECK-NEXT: .cfi_restore b9
|
|
; CHECK-NEXT: .cfi_restore b10
|
|
; CHECK-NEXT: .cfi_restore b11
|
|
; CHECK-NEXT: .cfi_restore b12
|
|
; CHECK-NEXT: .cfi_restore b13
|
|
; CHECK-NEXT: .cfi_restore b14
|
|
; CHECK-NEXT: .cfi_restore b15
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; FP-CHECK-LABEL: streaming_compatible_to_non_streaming:
|
|
; FP-CHECK: // %bb.0:
|
|
; FP-CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: .cfi_def_cfa_offset 96
|
|
; FP-CHECK-NEXT: cntd x9
|
|
; FP-CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp x9, x19, [sp, #80] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: add x29, sp, #64
|
|
; FP-CHECK-NEXT: .cfi_def_cfa w29, 32
|
|
; FP-CHECK-NEXT: .cfi_offset w19, -8
|
|
; FP-CHECK-NEXT: .cfi_offset vg, -16
|
|
; FP-CHECK-NEXT: .cfi_offset w30, -24
|
|
; FP-CHECK-NEXT: .cfi_offset w29, -32
|
|
; FP-CHECK-NEXT: .cfi_offset b8, -40
|
|
; FP-CHECK-NEXT: .cfi_offset b9, -48
|
|
; FP-CHECK-NEXT: .cfi_offset b10, -56
|
|
; FP-CHECK-NEXT: .cfi_offset b11, -64
|
|
; FP-CHECK-NEXT: .cfi_offset b12, -72
|
|
; FP-CHECK-NEXT: .cfi_offset b13, -80
|
|
; FP-CHECK-NEXT: .cfi_offset b14, -88
|
|
; FP-CHECK-NEXT: .cfi_offset b15, -96
|
|
; FP-CHECK-NEXT: mrs x19, SVCR
|
|
; FP-CHECK-NEXT: tbz w19, #0, .LBB7_2
|
|
; FP-CHECK-NEXT: // %bb.1:
|
|
; FP-CHECK-NEXT: smstop sm
|
|
; FP-CHECK-NEXT: .LBB7_2:
|
|
; FP-CHECK-NEXT: bl callee
|
|
; FP-CHECK-NEXT: tbz w19, #0, .LBB7_4
|
|
; FP-CHECK-NEXT: // %bb.3:
|
|
; FP-CHECK-NEXT: smstart sm
|
|
; FP-CHECK-NEXT: .LBB7_4:
|
|
; FP-CHECK-NEXT: .cfi_def_cfa wsp, 96
|
|
; FP-CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldr x19, [sp, #88] // 8-byte Reload
|
|
; FP-CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; FP-CHECK-NEXT: .cfi_restore w19
|
|
; FP-CHECK-NEXT: .cfi_restore vg
|
|
; FP-CHECK-NEXT: .cfi_restore w30
|
|
; FP-CHECK-NEXT: .cfi_restore w29
|
|
; FP-CHECK-NEXT: .cfi_restore b8
|
|
; FP-CHECK-NEXT: .cfi_restore b9
|
|
; FP-CHECK-NEXT: .cfi_restore b10
|
|
; FP-CHECK-NEXT: .cfi_restore b11
|
|
; FP-CHECK-NEXT: .cfi_restore b12
|
|
; FP-CHECK-NEXT: .cfi_restore b13
|
|
; FP-CHECK-NEXT: .cfi_restore b14
|
|
; FP-CHECK-NEXT: .cfi_restore b15
|
|
; FP-CHECK-NEXT: ret
|
|
;
|
|
; OUTLINER-CHECK-LABEL: streaming_compatible_to_non_streaming:
|
|
; OUTLINER-CHECK-NOT: OUTLINED_FUNCTION_
|
|
;
|
|
call void @callee()
|
|
ret void
|
|
}
|
|
|
|
; If the target does not have SVE, do not emit cntd in the prologue and
|
|
; instead spill the result returned by __arm_get_current_vg.
|
|
; This requires preserving the argument %x as the vg value is returned
|
|
; in X0.
|
|
;
|
|
define void @streaming_compatible_no_sve(i32 noundef %x) #4 {
|
|
; NO-SVE-CHECK-LABEL: streaming_compatible_no_sve:
|
|
; NO-SVE-CHECK: // %bb.0:
|
|
; NO-SVE-CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
|
|
; NO-SVE-CHECK-NEXT: .cfi_def_cfa_offset 96
|
|
; NO-SVE-CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
|
|
; NO-SVE-CHECK-NEXT: mov x9, x0
|
|
; NO-SVE-CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
|
|
; NO-SVE-CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
|
|
; NO-SVE-CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
|
|
; NO-SVE-CHECK-NEXT: bl __arm_get_current_vg
|
|
; NO-SVE-CHECK-NEXT: stp x0, x19, [sp, #80] // 16-byte Folded Spill
|
|
; NO-SVE-CHECK-NEXT: mov x0, x9
|
|
; NO-SVE-CHECK-NEXT: add x29, sp, #64
|
|
; NO-SVE-CHECK-NEXT: .cfi_def_cfa w29, 32
|
|
; NO-SVE-CHECK-NEXT: .cfi_offset w19, -8
|
|
; NO-SVE-CHECK-NEXT: .cfi_offset vg, -16
|
|
; NO-SVE-CHECK-NEXT: .cfi_offset w30, -24
|
|
; NO-SVE-CHECK-NEXT: .cfi_offset w29, -32
|
|
; NO-SVE-CHECK-NEXT: .cfi_offset b8, -40
|
|
; NO-SVE-CHECK-NEXT: .cfi_offset b9, -48
|
|
; NO-SVE-CHECK-NEXT: .cfi_offset b10, -56
|
|
; NO-SVE-CHECK-NEXT: .cfi_offset b11, -64
|
|
; NO-SVE-CHECK-NEXT: .cfi_offset b12, -72
|
|
; NO-SVE-CHECK-NEXT: .cfi_offset b13, -80
|
|
; NO-SVE-CHECK-NEXT: .cfi_offset b14, -88
|
|
; NO-SVE-CHECK-NEXT: .cfi_offset b15, -96
|
|
; NO-SVE-CHECK-NEXT: mrs x19, SVCR
|
|
; NO-SVE-CHECK-NEXT: tbnz w19, #0, .LBB8_2
|
|
; NO-SVE-CHECK-NEXT: // %bb.1:
|
|
; NO-SVE-CHECK-NEXT: smstart sm
|
|
; NO-SVE-CHECK-NEXT: .LBB8_2:
|
|
; NO-SVE-CHECK-NEXT: bl streaming_callee_with_arg
|
|
; NO-SVE-CHECK-NEXT: tbnz w19, #0, .LBB8_4
|
|
; NO-SVE-CHECK-NEXT: // %bb.3:
|
|
; NO-SVE-CHECK-NEXT: smstop sm
|
|
; NO-SVE-CHECK-NEXT: .LBB8_4:
|
|
; NO-SVE-CHECK-NEXT: .cfi_def_cfa wsp, 96
|
|
; NO-SVE-CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
|
|
; NO-SVE-CHECK-NEXT: ldr x19, [sp, #88] // 8-byte Reload
|
|
; NO-SVE-CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
|
|
; NO-SVE-CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
|
|
; NO-SVE-CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
|
|
; NO-SVE-CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
|
|
; NO-SVE-CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; NO-SVE-CHECK-NEXT: .cfi_restore w19
|
|
; NO-SVE-CHECK-NEXT: .cfi_restore vg
|
|
; NO-SVE-CHECK-NEXT: .cfi_restore w30
|
|
; NO-SVE-CHECK-NEXT: .cfi_restore w29
|
|
; NO-SVE-CHECK-NEXT: .cfi_restore b8
|
|
; NO-SVE-CHECK-NEXT: .cfi_restore b9
|
|
; NO-SVE-CHECK-NEXT: .cfi_restore b10
|
|
; NO-SVE-CHECK-NEXT: .cfi_restore b11
|
|
; NO-SVE-CHECK-NEXT: .cfi_restore b12
|
|
; NO-SVE-CHECK-NEXT: .cfi_restore b13
|
|
; NO-SVE-CHECK-NEXT: .cfi_restore b14
|
|
; NO-SVE-CHECK-NEXT: .cfi_restore b15
|
|
; NO-SVE-CHECK-NEXT: ret
|
|
;
|
|
; OUTLINER-CHECK-LABEL: streaming_compatible_no_sve:
|
|
; OUTLINER-CHECK-NOT: OUTLINED_FUNCTION_
|
|
;
|
|
call void @streaming_callee_with_arg(i32 %x)
|
|
ret void
|
|
}
|
|
|
|
; The algorithm that fixes up the offsets of the callee-save/restore
|
|
; instructions must jump over the instructions that instantiate the current
|
|
; 'VG' value. We must make sure that it doesn't consider any RDSVL in
|
|
; user-code as if it is part of the frame-setup when doing so.
|
|
define void @test_rdsvl_right_after_prologue(i64 %x0) nounwind {
|
|
; NO-SVE-CHECK-LABEL: test_rdsvl_right_after_prologue:
|
|
; NO-SVE-CHECK: // %bb.0:
|
|
; NO-SVE-CHECK-NEXT: sub sp, sp, #96
|
|
; NO-SVE-CHECK-NEXT: rdsvl x8, #1
|
|
; NO-SVE-CHECK-NEXT: stp d15, d14, [sp, #16] // 16-byte Folded Spill
|
|
; NO-SVE-CHECK-NEXT: mov x1, x0
|
|
; NO-SVE-CHECK-NEXT: stp d13, d12, [sp, #32] // 16-byte Folded Spill
|
|
; NO-SVE-CHECK-NEXT: lsr x8, x8, #3
|
|
; NO-SVE-CHECK-NEXT: stp d11, d10, [sp, #48] // 16-byte Folded Spill
|
|
; NO-SVE-CHECK-NEXT: stp d9, d8, [sp, #64] // 16-byte Folded Spill
|
|
; NO-SVE-CHECK-NEXT: stp x29, x30, [sp, #80] // 16-byte Folded Spill
|
|
; NO-SVE-CHECK-NEXT: add x29, sp, #80
|
|
; NO-SVE-CHECK-NEXT: smstart sm
|
|
; NO-SVE-CHECK-NEXT: mov x0, x8
|
|
; NO-SVE-CHECK-NEXT: bl bar
|
|
; NO-SVE-CHECK-NEXT: smstop sm
|
|
; NO-SVE-CHECK-NEXT: ldp x29, x30, [sp, #80] // 16-byte Folded Reload
|
|
; NO-SVE-CHECK-NEXT: ldp d9, d8, [sp, #64] // 16-byte Folded Reload
|
|
; NO-SVE-CHECK-NEXT: ldp d11, d10, [sp, #48] // 16-byte Folded Reload
|
|
; NO-SVE-CHECK-NEXT: ldp d13, d12, [sp, #32] // 16-byte Folded Reload
|
|
; NO-SVE-CHECK-NEXT: ldp d15, d14, [sp, #16] // 16-byte Folded Reload
|
|
; NO-SVE-CHECK-NEXT: add sp, sp, #96
|
|
; NO-SVE-CHECK-NEXT: ret
|
|
;
|
|
%some_alloc = alloca i64, align 8
|
|
%rdsvl = tail call i64 @llvm.aarch64.sme.cntsd()
|
|
call void @bar(i64 %rdsvl, i64 %x0)
|
|
ret void
|
|
}
|
|
|
|
declare void @bar(i64, i64) "aarch64_pstate_sm_enabled"
|
|
|
|
; Ensure we still emit async unwind information with -fno-asynchronous-unwind-tables
|
|
; if the function contains a streaming-mode change.
|
|
|
|
define void @vg_unwind_noasync() #5 {
|
|
; CHECK-LABEL: vg_unwind_noasync:
|
|
; CHECK: // %bb.0:
|
|
; CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 96
|
|
; CHECK-NEXT: cntd x9
|
|
; CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
|
|
; CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
|
|
; CHECK-NEXT: str x9, [sp, #80] // 8-byte Spill
|
|
; CHECK-NEXT: .cfi_offset vg, -16
|
|
; CHECK-NEXT: .cfi_offset w30, -24
|
|
; CHECK-NEXT: .cfi_offset w29, -32
|
|
; CHECK-NEXT: .cfi_offset b8, -40
|
|
; CHECK-NEXT: .cfi_offset b9, -48
|
|
; CHECK-NEXT: .cfi_offset b10, -56
|
|
; CHECK-NEXT: .cfi_offset b11, -64
|
|
; CHECK-NEXT: .cfi_offset b12, -72
|
|
; CHECK-NEXT: .cfi_offset b13, -80
|
|
; CHECK-NEXT: .cfi_offset b14, -88
|
|
; CHECK-NEXT: .cfi_offset b15, -96
|
|
; CHECK-NEXT: smstop sm
|
|
; CHECK-NEXT: bl callee
|
|
; CHECK-NEXT: smstart sm
|
|
; CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
|
|
; CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; CHECK-NEXT: .cfi_restore vg
|
|
; CHECK-NEXT: .cfi_restore w30
|
|
; CHECK-NEXT: .cfi_restore w29
|
|
; CHECK-NEXT: .cfi_restore b8
|
|
; CHECK-NEXT: .cfi_restore b9
|
|
; CHECK-NEXT: .cfi_restore b10
|
|
; CHECK-NEXT: .cfi_restore b11
|
|
; CHECK-NEXT: .cfi_restore b12
|
|
; CHECK-NEXT: .cfi_restore b13
|
|
; CHECK-NEXT: .cfi_restore b14
|
|
; CHECK-NEXT: .cfi_restore b15
|
|
; CHECK-NEXT: ret
|
|
;
|
|
; FP-CHECK-LABEL: vg_unwind_noasync:
|
|
; FP-CHECK: // %bb.0:
|
|
; FP-CHECK-NEXT: stp d15, d14, [sp, #-96]! // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: .cfi_def_cfa_offset 96
|
|
; FP-CHECK-NEXT: cntd x9
|
|
; FP-CHECK-NEXT: stp d13, d12, [sp, #16] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp d11, d10, [sp, #32] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp d9, d8, [sp, #48] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: stp x29, x30, [sp, #64] // 16-byte Folded Spill
|
|
; FP-CHECK-NEXT: str x9, [sp, #80] // 8-byte Spill
|
|
; FP-CHECK-NEXT: add x29, sp, #64
|
|
; FP-CHECK-NEXT: .cfi_def_cfa w29, 32
|
|
; FP-CHECK-NEXT: .cfi_offset vg, -16
|
|
; FP-CHECK-NEXT: .cfi_offset w30, -24
|
|
; FP-CHECK-NEXT: .cfi_offset w29, -32
|
|
; FP-CHECK-NEXT: .cfi_offset b8, -40
|
|
; FP-CHECK-NEXT: .cfi_offset b9, -48
|
|
; FP-CHECK-NEXT: .cfi_offset b10, -56
|
|
; FP-CHECK-NEXT: .cfi_offset b11, -64
|
|
; FP-CHECK-NEXT: .cfi_offset b12, -72
|
|
; FP-CHECK-NEXT: .cfi_offset b13, -80
|
|
; FP-CHECK-NEXT: .cfi_offset b14, -88
|
|
; FP-CHECK-NEXT: .cfi_offset b15, -96
|
|
; FP-CHECK-NEXT: smstop sm
|
|
; FP-CHECK-NEXT: bl callee
|
|
; FP-CHECK-NEXT: smstart sm
|
|
; FP-CHECK-NEXT: .cfi_def_cfa wsp, 96
|
|
; FP-CHECK-NEXT: ldp x29, x30, [sp, #64] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d9, d8, [sp, #48] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d11, d10, [sp, #32] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d13, d12, [sp, #16] // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: ldp d15, d14, [sp], #96 // 16-byte Folded Reload
|
|
; FP-CHECK-NEXT: .cfi_def_cfa_offset 0
|
|
; FP-CHECK-NEXT: .cfi_restore vg
|
|
; FP-CHECK-NEXT: .cfi_restore w30
|
|
; FP-CHECK-NEXT: .cfi_restore w29
|
|
; FP-CHECK-NEXT: .cfi_restore b8
|
|
; FP-CHECK-NEXT: .cfi_restore b9
|
|
; FP-CHECK-NEXT: .cfi_restore b10
|
|
; FP-CHECK-NEXT: .cfi_restore b11
|
|
; FP-CHECK-NEXT: .cfi_restore b12
|
|
; FP-CHECK-NEXT: .cfi_restore b13
|
|
; FP-CHECK-NEXT: .cfi_restore b14
|
|
; FP-CHECK-NEXT: .cfi_restore b15
|
|
; FP-CHECK-NEXT: ret
|
|
;
|
|
; OUTLINER-CHECK-LABEL: vg_unwind_noasync:
|
|
; OUTLINER-CHECK-NOT: OUTLINED_FUNCTION_
|
|
;
|
|
call void @callee();
|
|
ret void;
|
|
}
|
|
|
|
attributes #0 = { "aarch64_pstate_sm_enabled" uwtable(async) }
|
|
attributes #1 = { "probe-stack"="inline-asm" "aarch64_pstate_sm_enabled" uwtable(async) }
|
|
attributes #3 = { "aarch64_pstate_sm_body" uwtable(async) }
|
|
attributes #4 = { "aarch64_pstate_sm_compatible" uwtable(async) }
|
|
attributes #5 = { "aarch64_pstate_sm_enabled" }
|