# RUN: llc -mcpu=cortex-m33 -run-pass=arm-pseudo %s -o - | FileCheck %s
--- |
  target datalayout = "E-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
  target triple = "thumbebv8m.main-arm-none-eabi"

  ; Function Attrs: cmse_nonsecure_entry nounwind
  define hidden arm_aapcs_vfpcc void @secure_foo(void (double, double, double, double, double, double, double, double)* %fptr) local_unnamed_addr #0 {
  entry:
    %0 = ptrtoint void (double, double, double, double, double, double, double, double)* %fptr to i32
    %and = and i32 %0, -2
    %1 = inttoptr i32 %and to void (double, double, double, double, double, double, double, double)*
    call arm_aapcs_vfpcc void %1(double 0.000000e+00, double 1.000000e+00, double 2.000000e+00, double 3.000000e+00, double 4.000000e+00, double 5.000000e+00, double 6.000000e+00, double 7.000000e+00) #2
    ret void
  }

  ; Function Attrs: nounwind
  declare void @llvm.stackprotector(i8*, i8**) #1

  attributes #0 = { "cmse_nonsecure_entry" nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="preserve-sign" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="generic" "target-features"="+8msecext,+armv8-m.main,-d32,-fp64,+fp-armv8,+hwdiv,+thumb-mode,-crypto,-fullfp16,-neon" "unsafe-fp-math"="false" "use-soft-float"="false" }
  attributes #1 = { nounwind }
  attributes #2 = { "cmse_nonsecure_call" nounwind }

  !llvm.module.flags = !{!0, !1, !2, !3}

  !0 = !{i32 1, !"wchar_size", i32 4}
  !1 = !{i32 1, !"static_rwdata", i32 1}
  !2 = !{i32 1, !"enumsize_buildattr", i32 2}
  !3 = !{i32 1, !"armlib_unavailable", i32 0}

...
---
name:            secure_foo
alignment:       2
tracksRegLiveness: true
liveins:
  - { reg: '$r0' }
frameInfo:
  stackSize:       8
  maxAlignment:    4
  adjustsStack:    true
  hasCalls:        true
  maxCallFrameSize: 0
stack:
  - { id: 0, type: spill-slot, offset: -4, size: 4, alignment: 4, stack-id: default,
      callee-saved-register: '$lr' }
  - { id: 1, type: spill-slot, offset: -8, size: 4, alignment: 4, stack-id: default,
      callee-saved-register: '$r7' }
constants:
  - id:              0
    value:           'double 0.000000e+00'
    alignment:       8
  - id:              1
    value:           'double 1.000000e+00'
    alignment:       8
  - id:              2
    value:           'double 2.000000e+00'
    alignment:       8
  - id:              3
    value:           'double 3.000000e+00'
    alignment:       8
  - id:              4
    value:           'double 4.000000e+00'
    alignment:       8
  - id:              5
    value:           'double 5.000000e+00'
    alignment:       8
  - id:              6
    value:           'double 6.000000e+00'
    alignment:       8
  - id:              7
    value:           'double 7.000000e+00'
    alignment:       8
body:             |
  bb.0.entry:
    liveins: $r0, $r7, $lr

    $sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r7, killed $lr
    frame-setup CFI_INSTRUCTION def_cfa_offset 8
    frame-setup CFI_INSTRUCTION offset $lr, -4
    frame-setup CFI_INSTRUCTION offset $r7, -8
    renamable $d0 = VLDRD %const.0, 0, 14, $noreg :: (load (s64) from constant-pool)
    renamable $d1 = VLDRD %const.1, 0, 14, $noreg :: (load (s64) from constant-pool)
    renamable $d2 = VLDRD %const.2, 0, 14, $noreg :: (load (s64) from constant-pool)
    renamable $d3 = VLDRD %const.3, 0, 14, $noreg :: (load (s64) from constant-pool)
    renamable $d4 = VLDRD %const.4, 0, 14, $noreg :: (load (s64) from constant-pool)
    renamable $d5 = VLDRD %const.5, 0, 14, $noreg :: (load (s64) from constant-pool)
    renamable $d6 = VLDRD %const.6, 0, 14, $noreg :: (load (s64) from constant-pool)
    renamable $d7 = VLDRD %const.7, 0, 14, $noreg :: (load (s64) from constant-pool)
    renamable $r0 = t2BICri killed renamable $r0, 1, 14, $noreg, $noreg
    tBLXNS_CALL killed renamable $r0, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit $d0, implicit $d1, implicit $d2, implicit $d3, implicit $d4, implicit $d5, implicit $d6, implicit $d7, implicit-def $sp
    $sp = t2LDMIA_UPD $sp, 14, $noreg, def $r7, def $lr
    tBXNS_RET

...

# CHECK: VLSTM
# CHECK-DAG: $s12 = VLDRS $sp, 12, 14 /* CC::al */, $noreg
# CHECK-DAG: $s13 = VLDRS $sp, 13, 14 /* CC::al */, $noreg
# CHECK-DAG: $s14 = VLDRS $sp, 14, 14 /* CC::al */, $noreg
# CHECK-DAG: $s15 = VLDRS $sp, 15, 14 /* CC::al */, $noreg
# CHECK: tBLXNSr