| ; RUN: llc -mtriple=aarch64-darwin -aarch64-streaming-hazard-size=0 -mattr=+sve -mattr=+sme -enable-aarch64-sme-peephole-opt=false -verify-machineinstrs < %s | FileCheck %s |
| |
| declare void @normal_callee(); |
| |
| define void @locally_streaming_fn() #0 { |
| ; CHECK-LABEL: 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: rdsvl x9, #1 |
| ; CHECK-NEXT: stp d13, d12, [sp, #16] ; 16-byte Folded Spill |
| ; CHECK-NEXT: lsr x9, x9, #3 |
| ; 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 x30, x9, [sp, #64] ; 16-byte Folded Spill |
| ; CHECK-NEXT: cntd x9 |
| ; CHECK-NEXT: str x9, [sp, #80] ; 8-byte Folded Spill |
| ; CHECK-NEXT: .cfi_offset vg, -16 |
| ; CHECK-NEXT: .cfi_offset w30, -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: smstart sm |
| ; CHECK-NEXT: .cfi_offset vg, -24 |
| ; CHECK-NEXT: smstop sm |
| ; CHECK-NEXT: bl _normal_callee |
| ; CHECK-NEXT: smstart sm |
| ; CHECK-NEXT: .cfi_restore vg |
| ; CHECK-NEXT: smstop sm |
| ; CHECK-NEXT: ldp d9, d8, [sp, #48] ; 16-byte Folded Reload |
| ; CHECK-NEXT: ldr x30, [sp, #64] ; 8-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 w30 |
| ; 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 |
| call void @normal_callee() |
| ret void |
| } |
| |
| attributes #0 = { "aarch64_pstate_sm_body" uwtable(async) } |