1# REQUIRES: ppc 2# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/ppc64-toc-relax-shared.s -o %t.o 3# RUN: ld.lld -shared -soname=t.so %t.o -o %t.so 4# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t1.o 5# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/ppc64-toc-relax.s -o %t2.o 6# RUN: llvm-readobj -r %t1.o | FileCheck --check-prefixes=RELOCS-LE,RELOCS %s 7# RUN: ld.lld %t1.o %t2.o %t.so -o %t 8# RUN: llvm-nm %t | FileCheck --check-prefix=NM %s 9# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefixes=COMMON,EXE %s 10 11# RUN: ld.lld -shared %t1.o %t2.o %t.so -o %t2.so 12# RUN: llvm-objdump -d --no-show-raw-insn %t2.so | FileCheck --check-prefixes=COMMON,SHARED %s 13 14# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %p/Inputs/ppc64-toc-relax-shared.s -o %t.o 15# RUN: ld.lld -shared -soname=t.so %t.o -o %t.so 16# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t1.o 17# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %p/Inputs/ppc64-toc-relax.s -o %t2.o 18# RUN: llvm-readobj -r %t1.o | FileCheck --check-prefixes=RELOCS-BE,RELOCS %s 19# RUN: ld.lld %t1.o %t2.o %t.so -o %t 20# RUN: llvm-nm %t | FileCheck --check-prefix=NM %s 21# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefixes=COMMON,EXE %s 22 23# RUN: ld.lld -shared %t1.o %t2.o %t.so -o %t2.so 24# RUN: llvm-objdump -d --no-show-raw-insn %t2.so | FileCheck --check-prefixes=COMMON,SHARED %s 25 26# RELOCS-LE: .rela.text { 27# RELOCS-LE-NEXT: 0x0 R_PPC64_TOC16_HA .toc 0x0 28# RELOCS-LE-NEXT: 0x4 R_PPC64_TOC16_LO_DS .toc 0x0 29# RELOCS-LE-NEXT: 0xC R_PPC64_TOC16_HA .toc 0x8 30# RELOCS-LE-NEXT: 0x10 R_PPC64_TOC16_LO_DS .toc 0x8 31# RELOCS-LE-NEXT: 0x18 R_PPC64_TOC16_HA .toc 0x10 32# RELOCS-LE-NEXT: 0x1C R_PPC64_TOC16_LO_DS .toc 0x10 33# RELOCS-LE-NEXT: 0x24 R_PPC64_TOC16_HA .toc 0x18 34# RELOCS-LE-NEXT: 0x28 R_PPC64_TOC16_LO_DS .toc 0x18 35# RELOCS-LE-NEXT: } 36 37# RELOCS-BE: .rela.text { 38# RELOCS-BE-NEXT: 0x2 R_PPC64_TOC16_HA .toc 0x0 39# RELOCS-BE-NEXT: 0x6 R_PPC64_TOC16_LO_DS .toc 0x0 40# RELOCS-BE-NEXT: 0xE R_PPC64_TOC16_HA .toc 0x8 41# RELOCS-BE-NEXT: 0x12 R_PPC64_TOC16_LO_DS .toc 0x8 42# RELOCS-BE-NEXT: 0x1A R_PPC64_TOC16_HA .toc 0x10 43# RELOCS-BE-NEXT: 0x1E R_PPC64_TOC16_LO_DS .toc 0x10 44# RELOCS-BE-NEXT: 0x26 R_PPC64_TOC16_HA .toc 0x18 45# RELOCS-BE-NEXT: 0x2A R_PPC64_TOC16_LO_DS .toc 0x18 46# RELOCS-BE-NEXT: } 47 48# RELOCS: .rela.toc { 49# RELOCS-NEXT: 0x0 R_PPC64_ADDR64 hidden 0x0 50# RELOCS-NEXT: 0x8 R_PPC64_ADDR64 hidden2 0x0 51# RELOCS-NEXT: 0x10 R_PPC64_ADDR64 shared 0x0 52# RELOCS-NEXT: 0x18 R_PPC64_ADDR64 default 0x0 53# RELOCS-NEXT: } 54 55# NM-DAG: 00000000100303a0 D default 56# NM-DAG: 00000000100303a0 d hidden 57# NM-DAG: 00000000100403a0 d hidden2 58 59# 'hidden' is non-preemptable. It is relaxed. 60# address(hidden) - (.got+0x8000) = 0x100303a0 - (0x10020380+0x8000) = (1<<16) - 32736 61# COMMON: addis 3, 2, 1 62# COMMON: addi 3, 3, -32736 63# COMMON: lwa 3, 0(3) 64 addis 3, 2, .Lhidden@toc@ha 65 ld 3, .Lhidden@toc@l(3) 66 lwa 3, 0(3) 67 68# address(hidden2) - (.got+0x8000) = 0x100403a0 - (0x10020380+0x8000) = (2<<16) - 32736 69# COMMON: addis 3, 2, 2 70# COMMON: addi 3, 3, -32736 71# COMMON: lwa 3, 0(3) 72 addis 3, 2, .Lhidden2@toc@ha 73 ld 3, .Lhidden2@toc@l(3) 74 lwa 3, 0(3) 75 76# 'shared' is not defined in an object file. Its definition is determined at 77# runtime by the dynamic linker, so the extra indirection cannot be relaxed. 78# The first addis can still be relaxed to nop, though. 79# COMMON: nop 80# COMMON: ld 4, -32752(2) 81# COMMON: lwa 4, 0(4) 82 addis 4, 2, .Lshared@toc@ha 83 ld 4, .Lshared@toc@l(4) 84 lwa 4, 0(4) 85 86# 'default' has default visibility. It is non-preemptable when producing an executable. 87# address(default) - (.got+0x8000) = 0x100303a0 - (0x10020380+0x8000) = (1<<16) - 32736 88# EXE: addis 5, 2, 1 89# EXE: addi 5, 5, -32736 90# EXE: lwa 5, 0(5) 91 92# SHARED: nop 93# SHARED: ld 5, -32744(2) 94# SHARED: lwa 5, 0(5) 95 addis 5, 2, .Ldefault@toc@ha 96 ld 5, .Ldefault@toc@l(5) 97 lwa 5, 0(5) 98 99.section .toc,"aw",@progbits 100.Lhidden: 101 .tc hidden[TC], hidden 102.Lhidden2: 103 .tc hidden2[TC], hidden2 104.Lshared: 105 .tc shared[TC], shared 106.Ldefault: 107 .tc default[TC], default 108