70 lines
2.8 KiB
LLVM
70 lines
2.8 KiB
LLVM
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; RUN: llc -mtriple=arm64-unknown-linux-gnu %s -o - | FileCheck %s --check-prefixes=ELF
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; RUN: llc -mtriple=arm64-apple-darwin %s -o - | FileCheck %s --check-prefix=MACHO
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; RUN: llc -mtriple=arm64-apple-darwin %s -global-isel -o - | FileCheck %s --check-prefix=MACHO
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define internal ptr @the_resolver() {
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entry:
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ret ptr null
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}
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; ELF: .type the_resolver,@function
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; ELF-NEXT: the_resolver:
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; MACHO: .p2align 2
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; MACHO-NEXT: _the_resolver:
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@global_ifunc = ifunc i32 (i32), ptr @the_resolver
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; ELF: .globl global_ifunc
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; ELF-NEXT: .type global_ifunc,@gnu_indirect_function
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; ELF-NEXT: .set global_ifunc, the_resolver
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; MACHO: .section __DATA,__data
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; MACHO-NEXT: .p2align 3, 0x0
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; MACHO-NEXT: _global_ifunc.lazy_pointer:
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; MACHO-NEXT: .quad _global_ifunc.stub_helper
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; MACHO: .section __TEXT,__text,regular,pure_instructions
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; MACHO-NEXT: .globl _global_ifunc
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; MACHO-NEXT: .p2align 2
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; MACHO-NEXT: _global_ifunc:
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; MACHO-NEXT: adrp x16, _global_ifunc.lazy_pointer@GOTPAGE
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; MACHO-NEXT: ldr x16, [x16, _global_ifunc.lazy_pointer@GOTPAGEOFF]
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; MACHO-NEXT: ldr x16, [x16]
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; MACHO-NEXT: br x16
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; MACHO-NEXT: .p2align 2
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; MACHO-NEXT: _global_ifunc.stub_helper:
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; MACHO-NEXT: stp x29, x30, [sp, #-16]!
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; MACHO-NEXT: mov x29, sp
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; MACHO-NEXT: stp x1, x0, [sp, #-16]!
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; MACHO-NEXT: stp x3, x2, [sp, #-16]!
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; MACHO-NEXT: stp x5, x4, [sp, #-16]!
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; MACHO-NEXT: stp x7, x6, [sp, #-16]!
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; MACHO-NEXT: stp d1, d0, [sp, #-16]!
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; MACHO-NEXT: stp d3, d2, [sp, #-16]!
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; MACHO-NEXT: stp d5, d4, [sp, #-16]!
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; MACHO-NEXT: stp d7, d6, [sp, #-16]!
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; MACHO-NEXT: bl _the_resolver
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; MACHO-NEXT: adrp x16, _global_ifunc.lazy_pointer@GOTPAGE
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; MACHO-NEXT: ldr x16, [x16, _global_ifunc.lazy_pointer@GOTPAGEOFF]
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; MACHO-NEXT: str x0, [x16]
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; MACHO-NEXT: add x16, x0, #0
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; MACHO-NEXT: ldp d7, d6, [sp], #16
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; MACHO-NEXT: ldp d5, d4, [sp], #16
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; MACHO-NEXT: ldp d3, d2, [sp], #16
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; MACHO-NEXT: ldp d1, d0, [sp], #16
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; MACHO-NEXT: ldp x7, x6, [sp], #16
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; MACHO-NEXT: ldp x5, x4, [sp], #16
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; MACHO-NEXT: ldp x3, x2, [sp], #16
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; MACHO-NEXT: ldp x1, x0, [sp], #16
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; MACHO-NEXT: ldp x29, x30, [sp], #16
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; MACHO-NEXT: br x16
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@weak_ifunc = weak ifunc i32 (i32), ptr @the_resolver
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; ELF: .type weak_ifunc,@gnu_indirect_function
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; MACHO-NOT: .weak_reference _weak_ifunc.lazy_pointer
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; MACHO: _weak_ifunc.lazy_pointer:
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; MACHO: .weak_reference _weak_ifunc
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; MACHO: _weak_ifunc:
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; MACHO-NOT: .weak_reference _weak_ifunc.stub_helper
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; MACHO: _weak_ifunc.stub_helper:
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