llvm/test/CodeGen/AArch64/sve-ld1r.mir

# 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 LD1R instructions for stack-based objects.
#
--- |
  define void @testcase_positive_offset() {
    %dummy = alloca i64, align 8
    %object = alloca i64, align 8
    ; Reads from %object at offset 63 * readsize
    ret void
  }
  define void @testcase_positive_offset_out_of_range() {
    %dummy = alloca i64, align 8
    %object = alloca i64, align 8
    ; Reads from %object at offset 64 * readsize
    ret void
  }
  define void @testcase_negative_offset_out_of_range() {
    %dummy = alloca i64, align 8
    %object = alloca i64, align 8
    ; Reads from %object at offset -1 * readsize
    ret void
  }
...
---
name:            testcase_positive_offset
tracksRegLiveness: true
stack:
  - { id: 0, name: dummy, type: default, offset: 0, size: 8, alignment: 8 }
  - { id: 1, name: object, type: default, offset: 0, size: 8, alignment: 8 }
body:             |
  bb.0 (%ir-block.0):
    liveins: $p0

    ; CHECK-LABEL: name: testcase_positive_offset
    ; CHECK: liveins: $p0
    ; CHECK: $sp = frame-setup SUBXri $sp, 16, 0
    ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset <mcsymbol >16
    ; CHECK: renamable $z0 = LD1RB_IMM renamable $p0, $sp, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: renamable $z0 = LD1RB_H_IMM renamable $p0, $sp, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: renamable $z0 = LD1RB_S_IMM renamable $p0, $sp, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: renamable $z0 = LD1RB_D_IMM renamable $p0, $sp, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: renamable $z0 = LD1RSB_H_IMM renamable $p0, $sp, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: renamable $z0 = LD1RSB_S_IMM renamable $p0, $sp, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: renamable $z0 = LD1RSB_D_IMM renamable $p0, $sp, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: renamable $z0 = LD1RH_IMM renamable $p0, $sp, 63 :: (load (s16) from %ir.object)
    ; CHECK: renamable $z0 = LD1RH_S_IMM renamable $p0, $sp, 63 :: (load (s16) from %ir.object)
    ; CHECK: renamable $z0 = LD1RH_D_IMM renamable $p0, $sp, 63 :: (load (s16) from %ir.object)
    ; CHECK: renamable $z0 = LD1RSH_S_IMM renamable $p0, $sp, 63 :: (load (s16) from %ir.object)
    ; CHECK: renamable $z0 = LD1RSH_D_IMM renamable $p0, $sp, 63 :: (load (s16) from %ir.object)
    ; CHECK: renamable $z0 = LD1RW_IMM renamable $p0, $sp, 63 :: (load (s32) from %ir.object)
    ; CHECK: renamable $z0 = LD1RW_D_IMM renamable $p0, $sp, 63 :: (load (s32) from %ir.object)
    ; CHECK: renamable $z0 = LD1RSW_IMM renamable $p0, $sp, 63 :: (load (s32) from %ir.object)
    ; CHECK: renamable $z0 = LD1RD_IMM renamable $p0, $sp, 63 :: (load (s64) from %ir.object)
    ; CHECK: renamable $z0 = LD1RD_IMM renamable $p0, $sp, 63 :: (load (s64) from %ir.object)
    ; CHECK: $sp = frame-destroy ADDXri $sp, 16, 0
    ; CHECK: RET_ReallyLR implicit $z0
    renamable $z0 = LD1RB_IMM renamable $p0, %stack.1.object, 63 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RB_H_IMM renamable $p0, %stack.1.object, 63 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RB_S_IMM renamable $p0, %stack.1.object, 63 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RB_D_IMM renamable $p0, %stack.1.object, 63 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RSB_H_IMM renamable $p0, %stack.1.object, 63 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RSB_S_IMM renamable $p0, %stack.1.object, 63 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RSB_D_IMM renamable $p0, %stack.1.object, 63 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RH_IMM renamable $p0, %stack.1.object, 63 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RH_S_IMM renamable $p0, %stack.1.object, 63 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RH_D_IMM renamable $p0, %stack.1.object, 63 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RSH_S_IMM renamable $p0, %stack.1.object, 63 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RSH_D_IMM renamable $p0, %stack.1.object, 63 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RW_IMM renamable $p0, %stack.1.object, 63 :: (load 4 from %ir.object, align 4)
    renamable $z0 = LD1RW_D_IMM renamable $p0, %stack.1.object, 63 :: (load 4 from %ir.object, align 4)
    renamable $z0 = LD1RSW_IMM renamable $p0, %stack.1.object, 63 :: (load 4 from %ir.object, align 4)
    renamable $z0 = LD1RD_IMM renamable $p0, %stack.1.object, 63 :: (load 8 from %ir.object, align 8)
    renamable $z0 = LD1RD_IMM renamable $p0, %stack.1.object, 63 :: (load 8 from %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: 8, alignment: 8 }
  - { id: 1, name: object, type: default, offset: 0, size: 8, alignment: 8 }
body:             |
  bb.0 (%ir-block.0):
    liveins: $p0

    ; CHECK-LABEL: name: testcase_positive_offset_out_of_range
    ; CHECK: liveins: $p0
    ; CHECK: $sp = frame-setup SUBXri $sp, 16, 0
    ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset <mcsymbol >16
    ; CHECK: $x8 = ADDXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RB_IMM renamable $p0, killed $x8, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = ADDXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RB_H_IMM renamable $p0, killed $x8, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = ADDXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RB_S_IMM renamable $p0, killed $x8, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = ADDXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RB_D_IMM renamable $p0, killed $x8, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = ADDXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RSB_H_IMM renamable $p0, killed $x8, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = ADDXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RSB_S_IMM renamable $p0, killed $x8, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = ADDXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RSB_D_IMM renamable $p0, killed $x8, 63 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = ADDXri $sp, 2, 0
    ; CHECK: renamable $z0 = LD1RH_IMM renamable $p0, killed $x8, 63 :: (load (s16) from %ir.object)
    ; CHECK: $x8 = ADDXri $sp, 2, 0
    ; CHECK: renamable $z0 = LD1RH_S_IMM renamable $p0, killed $x8, 63 :: (load (s16) from %ir.object)
    ; CHECK: $x8 = ADDXri $sp, 2, 0
    ; CHECK: renamable $z0 = LD1RH_D_IMM renamable $p0, killed $x8, 63 :: (load (s16) from %ir.object)
    ; CHECK: $x8 = ADDXri $sp, 2, 0
    ; CHECK: renamable $z0 = LD1RSH_S_IMM renamable $p0, killed $x8, 63 :: (load (s16) from %ir.object)
    ; CHECK: $x8 = ADDXri $sp, 2, 0
    ; CHECK: renamable $z0 = LD1RSH_D_IMM renamable $p0, killed $x8, 63 :: (load (s16) from %ir.object)
    ; CHECK: $x8 = ADDXri $sp, 4, 0
    ; CHECK: renamable $z0 = LD1RW_IMM renamable $p0, killed $x8, 63 :: (load (s32) from %ir.object)
    ; CHECK: $x8 = ADDXri $sp, 4, 0
    ; CHECK: renamable $z0 = LD1RW_D_IMM renamable $p0, killed $x8, 63 :: (load (s32) from %ir.object)
    ; CHECK: $x8 = ADDXri $sp, 4, 0
    ; CHECK: renamable $z0 = LD1RSW_IMM renamable $p0, killed $x8, 63 :: (load (s32) from %ir.object)
    ; CHECK: $x8 = ADDXri $sp, 8, 0
    ; CHECK: renamable $z0 = LD1RD_IMM renamable $p0, killed $x8, 63 :: (load (s64) from %ir.object)
    ; CHECK: $x8 = ADDXri $sp, 8, 0
    ; CHECK: renamable $z0 = LD1RD_IMM renamable $p0, killed $x8, 63 :: (load (s64) from %ir.object)
    ; CHECK: $sp = frame-destroy ADDXri $sp, 16, 0
    ; CHECK: RET_ReallyLR implicit $z0
    renamable $z0 = LD1RB_IMM renamable $p0, %stack.1.object, 64 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RB_H_IMM renamable $p0, %stack.1.object, 64 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RB_S_IMM renamable $p0, %stack.1.object, 64 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RB_D_IMM renamable $p0, %stack.1.object, 64 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RSB_H_IMM renamable $p0, %stack.1.object, 64 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RSB_S_IMM renamable $p0, %stack.1.object, 64 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RSB_D_IMM renamable $p0, %stack.1.object, 64 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RH_IMM renamable $p0, %stack.1.object, 64 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RH_S_IMM renamable $p0, %stack.1.object, 64 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RH_D_IMM renamable $p0, %stack.1.object, 64 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RSH_S_IMM renamable $p0, %stack.1.object, 64 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RSH_D_IMM renamable $p0, %stack.1.object, 64 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RW_IMM renamable $p0, %stack.1.object, 64 :: (load 4 from %ir.object, align 4)
    renamable $z0 = LD1RW_D_IMM renamable $p0, %stack.1.object, 64 :: (load 4 from %ir.object, align 4)
    renamable $z0 = LD1RSW_IMM renamable $p0, %stack.1.object, 64 :: (load 4 from %ir.object, align 4)
    renamable $z0 = LD1RD_IMM renamable $p0, %stack.1.object, 64 :: (load 8 from %ir.object, align 8)
    renamable $z0 = LD1RD_IMM renamable $p0, %stack.1.object, 64 :: (load 8 from %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: 8, alignment: 8 }
  - { id: 1, name: object, type: default, offset: 0, size: 8, alignment: 8 }
body:             |
  bb.0 (%ir-block.0):
    liveins: $p0

    ; CHECK-LABEL: name: testcase_negative_offset_out_of_range
    ; CHECK: liveins: $p0
    ; CHECK: $sp = frame-setup SUBXri $sp, 16, 0
    ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset <mcsymbol >16
    ; CHECK: $x8 = SUBXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RB_IMM renamable $p0, killed $x8, 0 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = SUBXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RB_H_IMM renamable $p0, killed $x8, 0 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = SUBXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RB_S_IMM renamable $p0, killed $x8, 0 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = SUBXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RB_D_IMM renamable $p0, killed $x8, 0 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = SUBXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RSB_H_IMM renamable $p0, killed $x8, 0 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = SUBXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RSB_S_IMM renamable $p0, killed $x8, 0 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = SUBXri $sp, 1, 0
    ; CHECK: renamable $z0 = LD1RSB_D_IMM renamable $p0, killed $x8, 0 :: (load (s8) from %ir.object, align 2)
    ; CHECK: $x8 = SUBXri $sp, 2, 0
    ; CHECK: renamable $z0 = LD1RH_IMM renamable $p0, killed $x8, 0 :: (load (s16) from %ir.object)
    ; CHECK: $x8 = SUBXri $sp, 2, 0
    ; CHECK: renamable $z0 = LD1RH_S_IMM renamable $p0, killed $x8, 0 :: (load (s16) from %ir.object)
    ; CHECK: $x8 = SUBXri $sp, 2, 0
    ; CHECK: renamable $z0 = LD1RH_D_IMM renamable $p0, killed $x8, 0 :: (load (s16) from %ir.object)
    ; CHECK: $x8 = SUBXri $sp, 2, 0
    ; CHECK: renamable $z0 = LD1RSH_S_IMM renamable $p0, killed $x8, 0 :: (load (s16) from %ir.object)
    ; CHECK: $x8 = SUBXri $sp, 2, 0
    ; CHECK: renamable $z0 = LD1RSH_D_IMM renamable $p0, killed $x8, 0 :: (load (s16) from %ir.object)
    ; CHECK: $x8 = SUBXri $sp, 4, 0
    ; CHECK: renamable $z0 = LD1RW_IMM renamable $p0, killed $x8, 0 :: (load (s32) from %ir.object)
    ; CHECK: $x8 = SUBXri $sp, 4, 0
    ; CHECK: renamable $z0 = LD1RW_D_IMM renamable $p0, killed $x8, 0 :: (load (s32) from %ir.object)
    ; CHECK: $x8 = SUBXri $sp, 4, 0
    ; CHECK: renamable $z0 = LD1RSW_IMM renamable $p0, killed $x8, 0 :: (load (s32) from %ir.object)
    ; CHECK: $x8 = SUBXri $sp, 8, 0
    ; CHECK: renamable $z0 = LD1RD_IMM renamable $p0, killed $x8, 0 :: (load (s64) from %ir.object)
    ; CHECK: $x8 = SUBXri $sp, 8, 0
    ; CHECK: renamable $z0 = LD1RD_IMM renamable $p0, killed $x8, 0 :: (load (s64) from %ir.object)
    ; CHECK: $sp = frame-destroy ADDXri $sp, 16, 0
    ; CHECK: RET_ReallyLR implicit $z0
    renamable $z0 = LD1RB_IMM renamable $p0, %stack.1.object, -1 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RB_H_IMM renamable $p0, %stack.1.object, -1 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RB_S_IMM renamable $p0, %stack.1.object, -1 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RB_D_IMM renamable $p0, %stack.1.object, -1 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RSB_H_IMM renamable $p0, %stack.1.object, -1 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RSB_S_IMM renamable $p0, %stack.1.object, -1 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RSB_D_IMM renamable $p0, %stack.1.object, -1 :: (load 1 from %ir.object, align 2)
    renamable $z0 = LD1RH_IMM renamable $p0, %stack.1.object, -1 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RH_S_IMM renamable $p0, %stack.1.object, -1 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RH_D_IMM renamable $p0, %stack.1.object, -1 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RSH_S_IMM renamable $p0, %stack.1.object, -1 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RSH_D_IMM renamable $p0, %stack.1.object, -1 :: (load 2 from %ir.object, align 2)
    renamable $z0 = LD1RW_IMM renamable $p0, %stack.1.object, -1 :: (load 4 from %ir.object, align 4)
    renamable $z0 = LD1RW_D_IMM renamable $p0, %stack.1.object, -1 :: (load 4 from %ir.object, align 4)
    renamable $z0 = LD1RSW_IMM renamable $p0, %stack.1.object, -1 :: (load 4 from %ir.object, align 4)
    renamable $z0 = LD1RD_IMM renamable $p0, %stack.1.object, -1 :: (load 8 from %ir.object, align 8)
    renamable $z0 = LD1RD_IMM renamable $p0, %stack.1.object, -1 :: (load 8 from %ir.object, align 8)
    RET_ReallyLR implicit $z0
...