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