; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple aarch64    -mattr=+d128 | FileCheck %s --check-prefixes=CHECK-LE
; RUN: llc < %s -mtriple aarch64_be -mattr=+d128 | FileCheck %s --check-prefixes=CHECK-BE

define i128 @test_rsr128() #0 {
; CHECK-LE-LABEL: test_rsr128:
; CHECK-LE:       // %bb.0: // %entry
; CHECK-LE-NEXT:    mrrs x0, x1, S1_2_C3_C4_5
; CHECK-LE-NEXT:    ret
;
; CHECK-BE-LABEL: test_rsr128:
; CHECK-BE:       // %bb.0: // %entry
; CHECK-BE-NEXT:    mrrs x2, x3, S1_2_C3_C4_5
; CHECK-BE-NEXT:    mov x0, x3
; CHECK-BE-NEXT:    mov x1, x2
; CHECK-BE-NEXT:    ret
entry:
  %0 = call i128 @llvm.read_volatile_register.i128(metadata !1)
  ret i128 %0
}

declare i128 @llvm.read_volatile_register.i128(metadata) #1

define void @test_wsr128(i128 noundef %v) #0 {
; CHECK-LE-LABEL: test_wsr128:
; CHECK-LE:       // %bb.0: // %entry
; CHECK-LE-NEXT:    // kill: def $x1 killed $x1 killed $x0_x1 def $x0_x1
; CHECK-LE-NEXT:    // kill: def $x0 killed $x0 killed $x0_x1 def $x0_x1
; CHECK-LE-NEXT:    msrr S1_2_C3_C4_5, x0, x1
; CHECK-LE-NEXT:    ret
;
; CHECK-BE-LABEL: test_wsr128:
; CHECK-BE:       // %bb.0: // %entry
; CHECK-BE-NEXT:    mov x2, x1
; CHECK-BE-NEXT:    mov x3, x0
; CHECK-BE-NEXT:    msrr S1_2_C3_C4_5, x2, x3
; CHECK-BE-NEXT:    ret
entry:
  call void @llvm.write_register.i128(metadata !1, i128 %v)
  ret void
}

declare void @llvm.write_register.i128(metadata, i128) #1

attributes #0 = { noinline nounwind }
attributes #1 = { nounwind }

!1 = !{!"1:2:3:4:5"}