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; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve -mattr=+sme2 -enable-machine-outliner -aarch64-streaming-hazard-size=0 -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve -mattr=+sme2 -enable-machine-outliner -aarch64-streaming-hazard-size=0 -verify-machineinstrs < %s | FileCheck %s -check-prefix=OUTLINER
declare void @callee();
define void @streaming_mode_change1() #0 {
; CHECK-LABEL: streaming_mode_change1:
; CHECK: // %bb.0:
; CHECK-NEXT: stp d15, d14, [sp, #-80]! // 16-byte Folded Spill
; 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 x30, x9, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT: smstop sm
; CHECK-NEXT: bl callee
; CHECK-NEXT: smstart 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], #80 // 16-byte Folded Reload
; CHECK-NEXT: ret
;
; OUTLINER-LABEL: streaming_mode_change1:
; OUTLINER-NOT: OUTLINED_FUNCTION_
;
call void @callee();
ret void;
}
define void @streaming_mode_change2() #0 {
; CHECK-LABEL: streaming_mode_change2:
; CHECK: // %bb.0:
; CHECK-NEXT: stp d15, d14, [sp, #-80]! // 16-byte Folded Spill
; 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 x30, x9, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT: smstop sm
; CHECK-NEXT: bl callee
; CHECK-NEXT: smstart 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], #80 // 16-byte Folded Reload
; CHECK-NEXT: ret
;
; OUTLINER-LABEL: streaming_mode_change2:
; OUTLINER-NOT: OUTLINED_FUNCTION_
;
call void @callee();
ret void;
}
define void @streaming_mode_change3() #0 {
; CHECK-LABEL: streaming_mode_change3:
; CHECK: // %bb.0:
; CHECK-NEXT: stp d15, d14, [sp, #-80]! // 16-byte Folded Spill
; 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 x30, x9, [sp, #64] // 16-byte Folded Spill
; CHECK-NEXT: smstop sm
; CHECK-NEXT: bl callee
; CHECK-NEXT: smstart 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], #80 // 16-byte Folded Reload
; CHECK-NEXT: ret
;
; OUTLINER-LABEL: streaming_mode_change3:
; OUTLINER-NOT: OUTLINED_FUNCTION_
;
call void @callee();
ret void;
}
attributes #0 = { "aarch64_pstate_sm_enabled" nounwind }
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