forked from OSchip/llvm-project
79 lines
2.3 KiB
ArmAsm
79 lines
2.3 KiB
ArmAsm
# REQUIRES: ppc
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# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o
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# RUN: ld.lld %t.o -o %t
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# RUN: llvm-nm %t | FileCheck --check-prefix=NM %s
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# RUN: llvm-readelf -S %t | FileCheck --check-prefix=SECTIONS %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
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# RUN: llvm-readobj -r %t | FileCheck --check-prefix=REL %s
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# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t.o
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# RUN: ld.lld %t.o -o %t
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# RUN: llvm-nm %t | FileCheck --check-prefix=NM %s
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# RUN: llvm-readelf -S %t | FileCheck --check-prefix=SECTIONS %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
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# RUN: llvm-readobj -r %t | FileCheck --check-prefix=REL %s
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# NM-DAG: 0000000010028248 d .TOC.
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# NM-DAG: 00000000100101f8 T ifunc
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# NM-DAG: 00000000100101fc T ifunc2
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# SECTIONS: .plt NOBITS 0000000010030250 000250 000010 00 WA 0 0 8
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# __plt_ifunc - . = 0x10010218 - 0x10010208 = 16
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# __plt_ifunc2 - . = 0x1001022c - 0x10010210 = 28
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# CHECK: _start:
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# CHECK-NEXT: addis 2, 12, 2
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# CHECK-NEXT: addi 2, 2, -32696
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# CHECK-NEXT: 10010208: bl .+16
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# CHECK-NEXT: ld 2, 24(1)
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# CHECK-NEXT: 10010210: bl .+28
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# CHECK-NEXT: ld 2, 24(1)
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# .plt[0] - .TOC. = 0x10030250 - 0x10028248 = (1<<16) - 32760
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# CHECK: __plt_ifunc:
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# CHECK-NEXT: std 2, 24(1)
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# CHECK-NEXT: addis 12, 2, 1
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# CHECK-NEXT: ld 12, -32760(12)
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# CHECK-NEXT: mtctr 12
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# CHECK-NEXT: bctr
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# .plt[1] - .TOC. = 0x10030250+8 - 0x10028248 = (1<<16) - 32752
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# CHECK: __plt_ifunc2:
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# CHECK-NEXT: std 2, 24(1)
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# CHECK-NEXT: addis 12, 2, 1
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# CHECK-NEXT: ld 12, -32752(12)
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# CHECK-NEXT: mtctr 12
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# CHECK-NEXT: bctr
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## Check that we emit 2 R_PPC64_IRELATIVE in .rela.dyn.
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## glibc powerpc64 does not eagerly resolve R_PPC64_IRELATIVE if they are in .rela.plt.
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# REL: .rela.dyn {
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# REL-NEXT: 0x10030250 R_PPC64_IRELATIVE - 0x100101F8
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# REL-NEXT: 0x10030258 R_PPC64_IRELATIVE - 0x100101FC
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# REL-NEXT: }
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.type ifunc STT_GNU_IFUNC
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.globl ifunc
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ifunc:
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nop
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.type ifunc2 STT_GNU_IFUNC
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.globl ifunc2
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ifunc2:
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nop
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.global _start
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.type _start,@function
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_start:
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.Lfunc_gep0:
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addis 2, 12, .TOC.-.Lfunc_gep0@ha
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addi 2, 2, .TOC.-.Lfunc_gep0@l
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.Lfunc_lep0:
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.localentry _start, .Lfunc_lep0-.Lfunc_gep0
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bl ifunc
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nop
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bl ifunc2
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nop
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