test/CodeGen/AArch64/aarch64-sme-stubs.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc < %s -mtriple aarch64-none-linux-gnu | FileCheck %s

; Checks SME ABI routines can be implemented as stubs without +sme.

define i1 @__aarch64_sme_accessible() {
; CHECK-LABEL: __aarch64_sme_accessible:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    mov w0, #1 // =0x1
; CHECK-NEXT:    ret
entry:
  ret i1 true
}

define [2 x i64] @__arm_sme_state() {
; CHECK-LABEL: __arm_sme_state:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    mov x0, xzr
; CHECK-NEXT:    mov x1, xzr
; CHECK-NEXT:    ret
entry:
  ret [2 x i64] zeroinitializer
}

define void @__arm_tpidr2_restore() {
; CHECK-LABEL: __arm_tpidr2_restore:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    ret
entry:
  ret void
}

define void @__arm_tpidr2_save() {
; CHECK-LABEL: __arm_tpidr2_save:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    ret
entry:
  ret void
}

define void @__arm_za_disable() {
; CHECK-LABEL: __arm_za_disable:
; CHECK:       // %bb.0: // %entry
; CHECK-NEXT:    ret
entry:
  ret void
}