| ; RUN: llc -mtriple aarch64-linux-gnu -mattr=+pauth -filetype=asm -o - %s | FileCheck %s |
| |
| ; CHECK: nullref: |
| ; CHECK-NEXT: [[PLACE:.*]]: |
| ; CHECK-NEXT: .section .text.startup |
| ; CHECK-NEXT: [[FUNC:.*]]: |
| ; CHECK-NEXT: movz x0, #0 |
| ; CHECK-NEXT: mov x1, #1 |
| ; CHECK-NEXT: b __emupac_pacda |
| ; CHECK-NEXT: .section .rodata |
| ; CHECK-NEXT: .xword [[FUNC]]@FUNCINIT |
| @nullref = constant ptr ptrauth (ptr null, i32 2, i64 1, ptr null), align 8 |
| |
| @dsolocal = external dso_local global i8 |
| |
| ; CHECK: dsolocalref: |
| ; CHECK-NEXT: [[PLACE:.*]]: |
| ; CHECK-NEXT: .section .text.startup |
| ; CHECK-NEXT: [[FUNC:.*]]: |
| ; CHECK-NEXT: adrp x0, dsolocal |
| ; CHECK-NEXT: add x0, x0, :lo12:dsolocal |
| ; CHECK-NEXT: mov x1, #2 |
| ; CHECK-NEXT: b __emupac_pacda |
| ; CHECK-NEXT: .section .data.rel.ro |
| ; CHECK-NEXT: .xword [[FUNC]]@FUNCINIT |
| @dsolocalref = constant ptr ptrauth (ptr @dsolocal, i32 2, i64 2, ptr null), align 8 |
| |
| @ds = external global i8 |
| |
| ; CHECK: dsolocalrefds: |
| ; CHECK-NEXT: [[PLACE:.*]]: |
| ; CHECK-NEXT: .section .text.startup |
| ; CHECK-NEXT: [[FUNC:.*]]: |
| ; CHECK-NEXT: adrp x0, dsolocal |
| ; CHECK-NEXT: add x0, x0, :lo12:dsolocal |
| ; CHECK-NEXT: mov x1, #2 |
| ; CHECK-NEXT: [[LABEL:.L.*]]: |
| ; CHECK-NEXT: .reloc [[LABEL]], R_AARCH64_PATCHINST, ds |
| ; CHECK-NEXT: b __emupac_pacda |
| ; CHECK-NEXT: ret |
| ; CHECK-NEXT: .section .data.rel.ro |
| ; CHECK-NEXT: .xword [[FUNC]]@FUNCINIT |
| @dsolocalrefds = constant ptr ptrauth (ptr @dsolocal, i32 2, i64 2, ptr null, ptr @ds), align 8 |
| |
| ; CHECK: dsolocalref8: |
| ; CHECK-NEXT: [[PLACE:.*]]: |
| ; CHECK-NEXT: .section .text.startup |
| ; CHECK-NEXT: [[FUNC:.*]]: |
| ; CHECK-NEXT: adrp x0, dsolocal+8 |
| ; CHECK-NEXT: add x0, x0, :lo12:dsolocal+8 |
| ; CHECK-NEXT: mov x1, #3 |
| ; CHECK-NEXT: b __emupac_pacda |
| ; CHECK-NEXT: .section .data.rel.ro |
| ; CHECK-NEXT: .xword [[FUNC]]@FUNCINIT |
| @dsolocalref8 = constant ptr ptrauth (ptr getelementptr (i8, ptr @dsolocal, i64 8), i32 2, i64 3, ptr null), align 8 |
| |
| ; CHECK: disc: |
| ; CHECK-NEXT: [[PLACE:.*]]: |
| ; CHECK-NEXT: .section .text.startup |
| ; CHECK-NEXT: [[FUNC:.*]]: |
| ; CHECK-NEXT: adrp x0, dsolocal |
| ; CHECK-NEXT: add x0, x0, :lo12:dsolocal |
| ; CHECK-NEXT: adrp x1, [[PLACE]] |
| ; CHECK-NEXT: add x1, x1, :lo12:[[PLACE]] |
| ; CHECK-NEXT: b __emupac_pacda |
| ; CHECK-NEXT: .section .data.rel.ro |
| ; CHECK-NEXT: .xword [[FUNC]]@FUNCINIT |
| @disc = constant ptr ptrauth (ptr @dsolocal, i32 2, i64 0, ptr @disc), align 8 |
| |
| ; CHECK: disc65536: |
| ; CHECK-NEXT: [[PLACE:.*]]: |
| ; CHECK-NEXT: .section .text.startup |
| ; CHECK-NEXT: [[FUNC:.*]]: |
| ; CHECK-NEXT: adrp x0, dsolocal |
| ; CHECK-NEXT: add x0, x0, :lo12:dsolocal |
| ; CHECK-NEXT: adrp x1, [[PLACE]]+65536 |
| ; CHECK-NEXT: add x1, x1, :lo12:[[PLACE]]+65536 |
| ; CHECK-NEXT: b __emupac_pacda |
| ; CHECK-NEXT: .section .data.rel.ro |
| ; CHECK-NEXT: .xword [[FUNC]]@FUNCINIT |
| @disc65536 = constant ptr ptrauth (ptr @dsolocal, i32 2, i64 65536, ptr @disc), align 8 |
| |
| @global = external global i8 |
| |
| ; CHECK: globalref: |
| ; CHECK-NEXT: [[PLACE:.*]]: |
| ; CHECK-NEXT: .section .text.startup |
| ; CHECK-NEXT: [[FUNC:.*]]: |
| ; CHECK-NEXT: adrp x0, :got:global |
| ; CHECK-NEXT: ldr x0, [x0, :got_lo12:global] |
| ; CHECK-NEXT: mov x1, #4 |
| ; CHECK-NEXT: b __emupac_pacda |
| ; CHECK-NEXT: .section .data.rel.ro |
| ; CHECK-NEXT: .xword [[FUNC]]@FUNCINIT |
| @globalref = constant ptr ptrauth (ptr @global, i32 2, i64 4, ptr null), align 8 |
| |
| ; CHECK: globalref8: |
| ; CHECK-NEXT: [[PLACE:.*]]: |
| ; CHECK-NEXT: .section .text.startup |
| ; CHECK-NEXT: [[FUNC:.*]]: |
| ; CHECK-NEXT: adrp x0, :got:global |
| ; CHECK-NEXT: ldr x0, [x0, :got_lo12:global] |
| ; CHECK-NEXT: add x0, x0, #8 |
| ; CHECK-NEXT: mov x1, #5 |
| ; CHECK-NEXT: b __emupac_pacda |
| ; CHECK-NEXT: .section .data.rel.ro |
| ; CHECK-NEXT: .xword [[FUNC]]@FUNCINIT |
| @globalref8 = constant ptr ptrauth (ptr getelementptr (i8, ptr @global, i64 8), i32 2, i64 5, ptr null), align 8 |
| |
| ; CHECK: globalref16777216: |
| ; CHECK-NEXT: [[PLACE:.*]]: |
| ; CHECK-NEXT: .section .text.startup |
| ; CHECK-NEXT: [[FUNC:.*]]: |
| ; CHECK-NEXT: adrp x0, :got:global |
| ; CHECK-NEXT: ldr x0, [x0, :got_lo12:global] |
| ; CHECK-NEXT: mov x16, #0 |
| ; CHECK-NEXT: movk x16, #256, lsl #16 |
| ; CHECK-NEXT: add x0, x0, x16 |
| ; CHECK-NEXT: mov x1, #5 |
| ; CHECK-NEXT: b __emupac_pacda |
| ; CHECK-NEXT: .section .data.rel.ro |
| ; CHECK-NEXT: .xword [[FUNC]]@FUNCINIT |
| @globalref16777216 = constant ptr ptrauth (ptr getelementptr (i8, ptr @global, i64 16777216), i32 2, i64 5, ptr null), align 8 |
| |
| $comdat = comdat any |
| @comdat = constant ptr ptrauth (ptr null, i32 2, i64 1, ptr null), align 8, comdat |
| ; CHECK: comdat: |
| ; CHECK-NEXT: [[PLACE:.*]]: |
| ; CHECK-NEXT: .section .text.startup,"axG",@progbits,comdat,comdat |