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; RUN: llc -global-isel=0 -fast-isel=0 -O0 --relocation-model=pic < %s \
; RUN: -mattr=+pauth -mattr=+fpac | FileCheck %s --check-prefixes=CHECK,DAGISEL,NOTRAP,DAGISEL-NOTRAP
; RUN: llc -global-isel=0 -fast-isel=0 -O0 --relocation-model=pic < %s \
; RUN: -mattr=+pauth | FileCheck %s --check-prefixes=CHECK,DAGISEL,TRAP,DAGISEL-TRAP
; RUN: llc -global-isel=0 -fast-isel=1 -O0 --relocation-model=pic < %s \
; RUN: -mattr=+pauth -mattr=+fpac | FileCheck %s --check-prefixes=CHECK,DAGISEL,NOTRAP,DAGISEL-NOTRAP
; RUN: llc -global-isel=0 -fast-isel=1 -O0 --relocation-model=pic < %s \
; RUN: -mattr=+pauth | FileCheck %s --check-prefixes=CHECK,DAGISEL,TRAP,DAGISEL-TRAP
; RUN: llc -global-isel=1 -global-isel-abort=1 -O0 --relocation-model=pic < %s \
; RUN: -mattr=+pauth -mattr=+fpac | FileCheck %s --check-prefixes=CHECK,GISEL,NOTRAP,GISEL-NOTRAP
; RUN: llc -global-isel=1 -global-isel-abort=1 -O0 --relocation-model=pic < %s \
; RUN: -mattr=+pauth | FileCheck %s --check-prefixes=CHECK,GISEL,TRAP,GISEL-TRAP
;; Note: for FastISel, we fall back to SelectionDAG
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64-unknown-linux-android"
@global = external global i32
declare void @func()
define ptr @global_addr() #0 {
; CHECK-LABEL: global_addr:
; CHECK: adrp x17, :got_auth:global
; CHECK-NEXT: add x17, x17, :got_auth_lo12:global
; NOTRAP-NEXT: ldr x0, [x17]
; NOTRAP-NEXT: autda x0, x17
; TRAP-NEXT: ldr x16, [x17]
; TRAP-NEXT: autda x16, x17
; TRAP-NEXT: mov x17, x16
; TRAP-NEXT: xpacd x17
; TRAP-NEXT: cmp x16, x17
; TRAP-NEXT: b.eq .Lauth_success_0
; TRAP-NEXT: brk #0xc472
; TRAP-NEXT: .Lauth_success_0:
; TRAP-NEXT: mov x0, x16
; CHECK-NEXT: ret
ret ptr @global
}
define i32 @global_load() #0 {
; CHECK-LABEL: global_load:
; CHECK: adrp x17, :got_auth:global
; CHECK-NEXT: add x17, x17, :got_auth_lo12:global
; NOTRAP-NEXT: ldr x8, [x17]
; NOTRAP-NEXT: autda x8, x17
; TRAP-NEXT: ldr x16, [x17]
; TRAP-NEXT: autda x16, x17
; TRAP-NEXT: mov x17, x16
; TRAP-NEXT: xpacd x17
; TRAP-NEXT: cmp x16, x17
; TRAP-NEXT: b.eq .Lauth_success_1
; TRAP-NEXT: brk #0xc472
; TRAP-NEXT: .Lauth_success_1:
; TRAP-NEXT: mov x8, x16
; CHECK-NEXT: ldr w0, [x8]
; CHECK-NEXT: ret
%load = load i32, ptr @global
ret i32 %load
}
define void @global_store() #0 {
; CHECK-LABEL: global_store:
; CHECK: adrp x17, :got_auth:global
; CHECK-NEXT: add x17, x17, :got_auth_lo12:global
; GISEL-NOTRAP-NEXT: ldr x8, [x17]
; GISEL-NOTRAP-NEXT: autda x8, x17
; GISEL-TRAP-NEXT: ldr x16, [x17]
; GISEL-TRAP-NEXT: autda x16, x17
; DAGISEL-NOTRAP-NEXT: ldr x9, [x17]
; DAGISEL-NOTRAP-NEXT: autda x9, x17
; DAGISEL-TRAP-NEXT: ldr x16, [x17]
; DAGISEL-TRAP-NEXT: autda x16, x17
; TRAP-NEXT: mov x17, x16
; TRAP-NEXT: xpacd x17
; TRAP-NEXT: cmp x16, x17
; TRAP-NEXT: b.eq .Lauth_success_2
; TRAP-NEXT: brk #0xc472
; TRAP-NEXT: .Lauth_success_2:
; GISEL-TRAP-NEXT: mov x8, x16
; DAGISEL-TRAP-NEXT: mov x9, x16
; GISEL-NEXT: str wzr, [x8]
; DAGISEL-NEXT: mov w8, wzr
; DAGISEL-NEXT: str w8, [x9]
; CHECK-NEXT: ret
store i32 0, ptr @global
ret void
}
define ptr @func_addr() #0 {
; CHECK-LABEL: func_addr:
; CHECK: adrp x17, :got_auth:func
; CHECK-NEXT: add x17, x17, :got_auth_lo12:func
; NOTRAP-NEXT: ldr x0, [x17]
; NOTRAP-NEXT: autia x0, x17
; TRAP-NEXT: ldr x16, [x17]
; TRAP-NEXT: autia x16, x17
; TRAP-NEXT: mov x17, x16
; TRAP-NEXT: xpaci x17
; TRAP-NEXT: cmp x16, x17
; TRAP-NEXT: b.eq .Lauth_success_3
; TRAP-NEXT: brk #0xc470
; TRAP-NEXT: .Lauth_success_3:
; TRAP-NEXT: mov x0, x16
; CHECK-NEXT: ret
ret ptr @func
}
attributes #0 = { "target-features"="+tagged-globals" }
!llvm.module.flags = !{!0}
!0 = !{i32 8, !"ptrauth-elf-got", i32 1}
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