| ; RUN: llc -mtriple=arm64-unknown-linux-gnu %s -filetype=asm -o - | FileCheck %s --check-prefixes=ELF |
| ; RUN: llc -mtriple=arm64-apple-darwin %s -filetype=asm -o - -arm64-darwin-ifunc-symbol_resolver=always | FileCheck %s --check-prefixes=MACHO,MACHO-LINKER |
| ; RUN: llc -mtriple=arm64-apple-darwin %s -filetype=asm -o - -arm64-darwin-ifunc-symbol_resolver=if_supported | FileCheck %s --check-prefixes=MACHO,MACHO-DEFAULT |
| ; RUN: llc -mtriple=arm64-apple-darwin %s -filetype=asm -o - -arm64-darwin-ifunc-symbol_resolver=never | FileCheck %s --check-prefixes=MACHO,MACHO-MANUAL |
| ; RUN: llc -mtriple=arm64-apple-darwin %s -filetype=asm -o - | FileCheck %s --check-prefixes=MACHO,MACHO-MANUAL |
| ; RUN: llc -mtriple=arm64-apple-darwin %s -filetype=asm -o - -global-isel | FileCheck %s --check-prefixes=MACHO,MACHO-MANUAL |
| |
| define internal ptr @the_resolver() { |
| entry: |
| ret ptr null |
| } |
| ; ELF: .type the_resolver,@function |
| ; ELF-NEXT: the_resolver: |
| |
| ; MACHO: .p2align 2 |
| ; MACHO-NEXT: _the_resolver |
| |
| |
| @global_ifunc = ifunc i32 (i32), ptr @the_resolver |
| ; ELF: .globl global_ifunc |
| ; ELF-NEXT: .type global_ifunc,@gnu_indirect_function |
| ; ELF-NEXT: .set global_ifunc, the_resolver |
| |
| ; MACHO-LINKER: .globl _global_ifunc |
| ; MACHO-LINKER-NEXT: .p2align 2 |
| ; MACHO-LINKER-NEXT: _global_ifunc: |
| ; MACHO-LINKER-NEXT: .symbol_resolver _global_ifunc |
| ; MACHO-LINKER-NEXT: b _the_resolver |
| |
| ; MACHO-DEFAULT: .globl _global_ifunc |
| ; MACHO-DEFAULT-NEXT: .p2align 2 |
| ; MACHO-DEFAULT-NEXT: _global_ifunc: |
| ; MACHO-DEFAULT-NEXT: .symbol_resolver _global_ifunc |
| ; MACHO-DEFAULT-NEXT: b _the_resolver |
| |
| ; MACHO-MANUAL: .section __DATA,__data |
| ; MACHO-MANUAL-NEXT: .globl _global_ifunc.lazy_pointer |
| ; MACHO-MANUAL-NEXT: _global_ifunc.lazy_pointer: |
| ; MACHO-MANUAL-NEXT: .quad _global_ifunc.stub_helper |
| |
| ; MACHO-MANUAL: .section __TEXT,__text,regular,pure_instructions |
| ; MACHO-MANUAL-NEXT: .globl _global_ifunc |
| ; MACHO-MANUAL-NEXT: .p2align 2 |
| ; MACHO-MANUAL-NEXT: _global_ifunc: |
| ; MACHO-MANUAL-NEXT: adrp x16, _global_ifunc.lazy_pointer@GOTPAGE |
| ; MACHO-MANUAL-NEXT: ldr x16, [x16, _global_ifunc.lazy_pointer@GOTPAGEOFF] |
| ; MACHO-MANUAL-NEXT: ldr x16, [x16] |
| ; MACHO-MANUAL-NEXT: br x16 |
| ; MACHO-MANUAL-NEXT: .globl _global_ifunc.stub_helper |
| ; MACHO-MANUAL-NEXT: .p2align 2 |
| ; MACHO-MANUAL-NEXT: _global_ifunc.stub_helper: |
| ; MACHO-MANUAL-NEXT: stp x29, x30, [sp, #-16] |
| ; MACHO-MANUAL-NEXT: sub x29, sp, #16 |
| ; MACHO-MANUAL-NEXT: stp x1, x0, [sp, #-32] |
| ; MACHO-MANUAL-NEXT: stp x3, x2, [sp, #-48] |
| ; MACHO-MANUAL-NEXT: stp x5, x4, [sp, #-64] |
| ; MACHO-MANUAL-NEXT: stp x7, x6, [sp, #-80] |
| ; MACHO-MANUAL-NEXT: stp d1, d0, [sp, #-96] |
| ; MACHO-MANUAL-NEXT: stp d3, d2, [sp, #-112] |
| ; MACHO-MANUAL-NEXT: stp d5, d4, [sp, #-128] |
| ; MACHO-MANUAL-NEXT: stp d7, d6, [sp, #-144] |
| ; MACHO-MANUAL-NEXT: sub sp, sp, #144 |
| ; MACHO-MANUAL-NEXT: bl _the_resolver |
| ; MACHO-MANUAL-NEXT: adrp x16, _global_ifunc.lazy_pointer@GOTPAGE |
| ; MACHO-MANUAL-NEXT: ldr x16, [x16, _global_ifunc.lazy_pointer@GOTPAGEOFF] |
| ; MACHO-MANUAL-NEXT: str x0, [x16] |
| ; MACHO-MANUAL-NEXT: add x16, x0, #0 |
| ; MACHO-MANUAL-NEXT: add sp, sp, #144 |
| ; MACHO-MANUAL-NEXT: ldp d7, d6, [sp, #-144] |
| ; MACHO-MANUAL-NEXT: ldp d5, d4, [sp, #-128] |
| ; MACHO-MANUAL-NEXT: ldp d3, d2, [sp, #-112] |
| ; MACHO-MANUAL-NEXT: ldp d1, d0, [sp, #-96] |
| ; MACHO-MANUAL-NEXT: ldp x7, x6, [sp, #-80] |
| ; MACHO-MANUAL-NEXT: ldp x5, x4, [sp, #-64] |
| ; MACHO-MANUAL-NEXT: ldp x3, x2, [sp, #-48] |
| ; MACHO-MANUAL-NEXT: ldp x1, x0, [sp, #-32] |
| ; MACHO-MANUAL-NEXT: ldp x29, x30, [sp, #-16] |
| ; MACHO-MANUAL-NEXT: br x16 |
| |
| |
| @weak_ifunc = weak ifunc i32 (i32), ptr @the_resolver |
| ; ELF: .type weak_ifunc,@gnu_indirect_function |
| ; MACHO-LINKER: .symbol_resolver _weak_ifunc |
| ; MACHO-MANUAL: _weak_ifunc.stub_helper: |
| ; MACHO-DEFEAULT: _weak_ifunc.stub_helper: |
