# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve -run-pass=prologepilog -simplify-mir -verify-machineinstrs %s -o - | FileCheck %s
#
# Test that prologepilog works for each of the LDNT1/STNT1 instructions for stack-based objects.
#
--- |
  define void @testcase_positive_offset() {
    %dummy = alloca <vscale x 2 x i64>, align 8
    %object = alloca <vscale x 2 x i64>, align 8
    ; Reads from %object at offset 7 * readsize
    ret void
  }
  define void @testcase_negative_offset() {
    %dummy = alloca <vscale x 2 x i64>, align 8
    %object = alloca <vscale x 2 x i64>, align 8
    ; Reads from %object at offset -8 * readsize
    ret void
  }

  define void @testcase_positive_offset_out_of_range() {
    %dummy = alloca <vscale x 2 x i64>, align 8
    %object = alloca <vscale x 2 x i64>, align 8
    ; Reads from %object at offset 8 * readsize
    ret void
  }
  define void @testcase_negative_offset_out_of_range() {
    %dummy = alloca <vscale x 2 x i64>, align 8
    %object = alloca <vscale x 2 x i64>, align 8
    ; Reads from %object at offset -9 * readsize
    ret void
  }
...
---
name:            testcase_positive_offset
tracksRegLiveness: true
stack:
  - { id: 0, name: dummy, type: default, offset: 0, size: 32, alignment: 16, stack-id: scalable-vector }
  - { id: 1, name: object, type: default, offset: 0, size: 32, alignment: 16, stack-id: scalable-vector }
body:             |
  bb.0 (%ir-block.0):
    liveins: $p0

    ; CHECK-LABEL: name: testcase_positive_offset
    ; CHECK: liveins: $p0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: early-clobber $sp = frame-setup STRXpre killed $fp, $sp, -16 :: (store (s64) into %stack.2)
    ; CHECK-NEXT: $sp = frame-setup ADDVL_XXI $sp, -4
    ; CHECK-NEXT: frame-setup CFI_INSTRUCTION escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x20, 0x92, 0x2e, 0x00, 0x1e, 0x22
    ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $w29, -16
    ; CHECK-NEXT: renamable $z0 = LDNT1B_ZRI renamable $p0, $sp, 7 :: (load (s8) from %ir.object, align 2)
    ; CHECK-NEXT: renamable $z0 = LDNT1H_ZRI renamable $p0, $sp, 7 :: (load (s16) from %ir.object)
    ; CHECK-NEXT: renamable $z0 = LDNT1W_ZRI renamable $p0, $sp, 7 :: (load (s32) from %ir.object, align 8)
    ; CHECK-NEXT: renamable $z0 = LDNT1D_ZRI renamable $p0, $sp, 7 :: (load (s64) from %ir.object)
    ; CHECK-NEXT: STNT1B_ZRI renamable $z0, renamable $p0, $sp, 7 :: (store (s8) into %ir.object, align 8)
    ; CHECK-NEXT: STNT1H_ZRI renamable $z0, renamable $p0, $sp, 7 :: (store (s16) into %ir.object, align 8)
    ; CHECK-NEXT: STNT1W_ZRI renamable $z0, renamable $p0, $sp, 7 :: (store (s32) into %ir.object, align 8)
    ; CHECK-NEXT: STNT1D_ZRI renamable $z0, renamable $p0, $sp, 7 :: (store (s64) into %ir.object)
    ; CHECK-NEXT: $sp = frame-destroy ADDVL_XXI $sp, 4
    ; CHECK-NEXT: early-clobber $sp, $fp = frame-destroy LDRXpost $sp, 16 :: (load (s64) from %stack.2)
    ; CHECK-NEXT: RET_ReallyLR implicit $z0
    renamable $z0 = LDNT1B_ZRI renamable $p0, %stack.1.object, 7 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LDNT1H_ZRI renamable $p0, %stack.1.object, 7 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LDNT1W_ZRI renamable $p0, %stack.1.object, 7 :: (load 4 from %ir.object, align 8)
    renamable $z0 = LDNT1D_ZRI renamable $p0, %stack.1.object, 7 :: (load 8 from %ir.object, align 8)
    STNT1B_ZRI renamable $z0, renamable $p0, %stack.1.object, 7 :: (store 1 into %ir.object, align 8)
    STNT1H_ZRI renamable $z0, renamable $p0, %stack.1.object, 7 :: (store 2 into %ir.object, align 8)
    STNT1W_ZRI renamable $z0, renamable $p0, %stack.1.object, 7 :: (store 4 into %ir.object, align 8)
    STNT1D_ZRI renamable $z0, renamable $p0, %stack.1.object, 7 :: (store 8 into %ir.object, align 8)
    RET_ReallyLR implicit $z0
...

---
name:            testcase_negative_offset
tracksRegLiveness: true
stack:
  - { id: 0, name: dummy, type: default, offset: 0, size: 32, alignment: 16, stack-id: scalable-vector }
  - { id: 1, name: object, type: default, offset: 0, size: 32, alignment: 16, stack-id: scalable-vector }
body:             |
  bb.0 (%ir-block.0):
    liveins: $p0

    ; CHECK-LABEL: name: testcase_negative_offset
    ; CHECK: liveins: $p0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: early-clobber $sp = frame-setup STRXpre killed $fp, $sp, -16 :: (store (s64) into %stack.2)
    ; CHECK-NEXT: $sp = frame-setup ADDVL_XXI $sp, -4
    ; CHECK-NEXT: frame-setup CFI_INSTRUCTION escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x20, 0x92, 0x2e, 0x00, 0x1e, 0x22
    ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $w29, -16
    ; CHECK-NEXT: renamable $z0 = LDNT1B_ZRI renamable $p0, $sp, -8 :: (load (s8) from %ir.object, align 2)
    ; CHECK-NEXT: renamable $z0 = LDNT1H_ZRI renamable $p0, $sp, -8 :: (load (s16) from %ir.object)
    ; CHECK-NEXT: renamable $z0 = LDNT1W_ZRI renamable $p0, $sp, -8 :: (load (s32) from %ir.object)
    ; CHECK-NEXT: renamable $z0 = LDNT1D_ZRI renamable $p0, $sp, -8 :: (load (s64) from %ir.object)
    ; CHECK-NEXT: STNT1B_ZRI renamable $z0, renamable $p0, $sp, -8 :: (store (s8) into %ir.object, align 8)
    ; CHECK-NEXT: STNT1H_ZRI renamable $z0, renamable $p0, $sp, -8 :: (store (s16) into %ir.object, align 8)
    ; CHECK-NEXT: STNT1W_ZRI renamable $z0, renamable $p0, $sp, -8 :: (store (s32) into %ir.object, align 8)
    ; CHECK-NEXT: STNT1D_ZRI renamable $z0, renamable $p0, $sp, -8 :: (store (s64) into %ir.object)
    ; CHECK-NEXT: $sp = frame-destroy ADDVL_XXI $sp, 4
    ; CHECK-NEXT: early-clobber $sp, $fp = frame-destroy LDRXpost $sp, 16 :: (load (s64) from %stack.2)
    ; CHECK-NEXT: RET_ReallyLR implicit $z0
    renamable $z0 = LDNT1B_ZRI renamable $p0, %stack.1.object, -8 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LDNT1H_ZRI renamable $p0, %stack.1.object, -8 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LDNT1W_ZRI renamable $p0, %stack.1.object, -8 :: (load 4 from %ir.object, align 4)
    renamable $z0 = LDNT1D_ZRI renamable $p0, %stack.1.object, -8 :: (load 8 from %ir.object, align 8)
    STNT1B_ZRI renamable $z0, renamable $p0, %stack.1.object, -8 :: (store 1 into %ir.object, align 8)
    STNT1H_ZRI renamable $z0, renamable $p0, %stack.1.object, -8 :: (store 2 into %ir.object, align 8)
    STNT1W_ZRI renamable $z0, renamable $p0, %stack.1.object, -8 :: (store 4 into %ir.object, align 8)
    STNT1D_ZRI renamable $z0, renamable $p0, %stack.1.object, -8 :: (store 8 into %ir.object, align 8)
    RET_ReallyLR implicit $z0
...

---
name:            testcase_positive_offset_out_of_range
tracksRegLiveness: true
stack:
  - { id: 0, name: dummy, type: default, offset: 0, size: 32, alignment: 16, stack-id: scalable-vector }
  - { id: 1, name: object, type: default, offset: 0, size: 32, alignment: 16, stack-id: scalable-vector }
body:             |
  bb.0 (%ir-block.0):
    liveins: $p0

    ; CHECK-LABEL: name: testcase_positive_offset_out_of_range
    ; CHECK: liveins: $p0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: early-clobber $sp = frame-setup STRXpre killed $fp, $sp, -16 :: (store (s64) into %stack.2)
    ; CHECK-NEXT: $sp = frame-setup ADDVL_XXI $sp, -4
    ; CHECK-NEXT: frame-setup CFI_INSTRUCTION escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x20, 0x92, 0x2e, 0x00, 0x1e, 0x22
    ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $w29, -16
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, 1
    ; CHECK-NEXT: renamable $z0 = LDNT1B_ZRI renamable $p0, killed $x8, 7 :: (load (s8) from %ir.object, align 2)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, 1
    ; CHECK-NEXT: renamable $z0 = LDNT1H_ZRI renamable $p0, killed $x8, 7 :: (load (s16) from %ir.object)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, 1
    ; CHECK-NEXT: renamable $z0 = LDNT1W_ZRI renamable $p0, killed $x8, 7 :: (load (s32) from %ir.object)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, 1
    ; CHECK-NEXT: renamable $z0 = LDNT1D_ZRI renamable $p0, killed $x8, 7 :: (load (s64) from %ir.object)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, 1
    ; CHECK-NEXT: STNT1B_ZRI renamable $z0, renamable $p0, killed $x8, 7 :: (store (s8) into %ir.object, align 8)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, 1
    ; CHECK-NEXT: STNT1H_ZRI renamable $z0, renamable $p0, killed $x8, 7 :: (store (s16) into %ir.object, align 8)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, 1
    ; CHECK-NEXT: STNT1W_ZRI renamable $z0, renamable $p0, killed $x8, 7 :: (store (s32) into %ir.object, align 8)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, 1
    ; CHECK-NEXT: STNT1D_ZRI renamable $z0, renamable $p0, killed $x8, 7 :: (store (s64) into %ir.object)
    ; CHECK-NEXT: $sp = frame-destroy ADDVL_XXI $sp, 4
    ; CHECK-NEXT: early-clobber $sp, $fp = frame-destroy LDRXpost $sp, 16 :: (load (s64) from %stack.2)
    ; CHECK-NEXT: RET_ReallyLR implicit $z0
    renamable $z0 = LDNT1B_ZRI renamable $p0, %stack.1.object, 8 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LDNT1H_ZRI renamable $p0, %stack.1.object, 8 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LDNT1W_ZRI renamable $p0, %stack.1.object, 8 :: (load 4 from %ir.object, align 4)
    renamable $z0 = LDNT1D_ZRI renamable $p0, %stack.1.object, 8 :: (load 8 from %ir.object, align 8)
    STNT1B_ZRI renamable $z0, renamable $p0, %stack.1.object, 8 :: (store 1 into %ir.object, align 8)
    STNT1H_ZRI renamable $z0, renamable $p0, %stack.1.object, 8 :: (store 2 into %ir.object, align 8)
    STNT1W_ZRI renamable $z0, renamable $p0, %stack.1.object, 8 :: (store 4 into %ir.object, align 8)
    STNT1D_ZRI renamable $z0, renamable $p0, %stack.1.object, 8 :: (store 8 into %ir.object, align 8)
    RET_ReallyLR implicit $z0
...

---
name:            testcase_negative_offset_out_of_range
tracksRegLiveness: true
stack:
  - { id: 0, name: dummy, type: default, offset: 0, size: 32, alignment: 16, stack-id: scalable-vector }
  - { id: 1, name: object, type: default, offset: 0, size: 32, alignment: 16, stack-id: scalable-vector }
body:             |
  bb.0 (%ir-block.0):
    liveins: $p0

    ; CHECK-LABEL: name: testcase_negative_offset_out_of_range
    ; CHECK: liveins: $p0
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: early-clobber $sp = frame-setup STRXpre killed $fp, $sp, -16 :: (store (s64) into %stack.2)
    ; CHECK-NEXT: $sp = frame-setup ADDVL_XXI $sp, -4
    ; CHECK-NEXT: frame-setup CFI_INSTRUCTION escape 0x0f, 0x0c, 0x8f, 0x00, 0x11, 0x10, 0x22, 0x11, 0x20, 0x92, 0x2e, 0x00, 0x1e, 0x22
    ; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $w29, -16
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, -1
    ; CHECK-NEXT: renamable $z0 = LDNT1B_ZRI renamable $p0, killed $x8, -8 :: (load (s8) from %ir.object, align 2)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, -1
    ; CHECK-NEXT: renamable $z0 = LDNT1H_ZRI renamable $p0, killed $x8, -8 :: (load (s16) from %ir.object)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, -1
    ; CHECK-NEXT: renamable $z0 = LDNT1W_ZRI renamable $p0, killed $x8, -8 :: (load (s32) from %ir.object)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, -1
    ; CHECK-NEXT: renamable $z0 = LDNT1D_ZRI renamable $p0, killed $x8, -8 :: (load (s64) from %ir.object)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, -1
    ; CHECK-NEXT: STNT1B_ZRI renamable $z0, renamable $p0, killed $x8, -8 :: (store (s8) into %ir.object, align 8)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, -1
    ; CHECK-NEXT: STNT1H_ZRI renamable $z0, renamable $p0, killed $x8, -8 :: (store (s16) into %ir.object, align 8)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, -1
    ; CHECK-NEXT: STNT1W_ZRI renamable $z0, renamable $p0, killed $x8, -8 :: (store (s32) into %ir.object, align 8)
    ; CHECK-NEXT: $x8 = ADDVL_XXI $sp, -1
    ; CHECK-NEXT: STNT1D_ZRI renamable $z0, renamable $p0, killed $x8, -8 :: (store (s64) into %ir.object)
    ; CHECK-NEXT: $sp = frame-destroy ADDVL_XXI $sp, 4
    ; CHECK-NEXT: early-clobber $sp, $fp = frame-destroy LDRXpost $sp, 16 :: (load (s64) from %stack.2)
    ; CHECK-NEXT: RET_ReallyLR implicit $z0
    renamable $z0 = LDNT1B_ZRI renamable $p0, %stack.1.object, -9 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LDNT1H_ZRI renamable $p0, %stack.1.object, -9 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LDNT1W_ZRI renamable $p0, %stack.1.object, -9 :: (load 4 from %ir.object, align 4)
    renamable $z0 = LDNT1D_ZRI renamable $p0, %stack.1.object, -9 :: (load 8 from %ir.object, align 8)
    STNT1B_ZRI renamable $z0, renamable $p0, %stack.1.object, -9 :: (store 1 into %ir.object, align 8)
    STNT1H_ZRI renamable $z0, renamable $p0, %stack.1.object, -9 :: (store 2 into %ir.object, align 8)
    STNT1W_ZRI renamable $z0, renamable $p0, %stack.1.object, -9 :: (store 4 into %ir.object, align 8)
    STNT1D_ZRI renamable $z0, renamable $p0, %stack.1.object, -9 :: (store 8 into %ir.object, align 8)
    RET_ReallyLR implicit $z0
...