# REQUIRES: ppc # RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/ppc64-toc-relax-shared.s -o %t.o # RUN: ld.lld -shared -soname=t.so %t.o -o %t.so # RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t1.o # RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %p/Inputs/ppc64-toc-relax.s -o %t2.o # RUN: llvm-readobj -r %t1.o | FileCheck --check-prefixes=RELOCS-LE,RELOCS %s # RUN: ld.lld %t1.o %t2.o %t.so -o %t # RUN: llvm-nm %t | FileCheck --check-prefix=NM %s # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefixes=COMMON,EXE %s # RUN: ld.lld -shared %t1.o %t2.o %t.so -o %t2.so # RUN: llvm-objdump -d --no-show-raw-insn %t2.so | FileCheck --check-prefixes=COMMON,SHARED %s # RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %p/Inputs/ppc64-toc-relax-shared.s -o %t.o # RUN: ld.lld -shared -soname=t.so %t.o -o %t.so # RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t1.o # RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %p/Inputs/ppc64-toc-relax.s -o %t2.o # RUN: llvm-readobj -r %t1.o | FileCheck --check-prefixes=RELOCS-BE,RELOCS %s # RUN: ld.lld %t1.o %t2.o %t.so -o %t # RUN: llvm-nm %t | FileCheck --check-prefix=NM %s # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefixes=COMMON,EXE %s # RUN: ld.lld -shared %t1.o %t2.o %t.so -o %t2.so # RUN: llvm-objdump -d --no-show-raw-insn %t2.so | FileCheck --check-prefixes=COMMON,SHARED %s # RELOCS-LE: .rela.text { # RELOCS-LE-NEXT: 0x0 R_PPC64_TOC16_HA .toc 0x0 # RELOCS-LE-NEXT: 0x4 R_PPC64_TOC16_LO_DS .toc 0x0 # RELOCS-LE-NEXT: 0xC R_PPC64_TOC16_HA .toc 0x8 # RELOCS-LE-NEXT: 0x10 R_PPC64_TOC16_LO_DS .toc 0x8 # RELOCS-LE-NEXT: 0x18 R_PPC64_TOC16_HA .toc 0x10 # RELOCS-LE-NEXT: 0x1C R_PPC64_TOC16_LO_DS .toc 0x10 # RELOCS-LE-NEXT: 0x24 R_PPC64_TOC16_HA .toc 0x18 # RELOCS-LE-NEXT: 0x28 R_PPC64_TOC16_LO_DS .toc 0x18 # RELOCS-LE-NEXT: } # RELOCS-BE: .rela.text { # RELOCS-BE-NEXT: 0x2 R_PPC64_TOC16_HA .toc 0x0 # RELOCS-BE-NEXT: 0x6 R_PPC64_TOC16_LO_DS .toc 0x0 # RELOCS-BE-NEXT: 0xE R_PPC64_TOC16_HA .toc 0x8 # RELOCS-BE-NEXT: 0x12 R_PPC64_TOC16_LO_DS .toc 0x8 # RELOCS-BE-NEXT: 0x1A R_PPC64_TOC16_HA .toc 0x10 # RELOCS-BE-NEXT: 0x1E R_PPC64_TOC16_LO_DS .toc 0x10 # RELOCS-BE-NEXT: 0x26 R_PPC64_TOC16_HA .toc 0x18 # RELOCS-BE-NEXT: 0x2A R_PPC64_TOC16_LO_DS .toc 0x18 # RELOCS-BE-NEXT: } # RELOCS: .rela.toc { # RELOCS-NEXT: 0x0 R_PPC64_ADDR64 hidden 0x0 # RELOCS-NEXT: 0x8 R_PPC64_ADDR64 hidden2 0x0 # RELOCS-NEXT: 0x10 R_PPC64_ADDR64 shared 0x0 # RELOCS-NEXT: 0x18 R_PPC64_ADDR64 default 0x0 # RELOCS-NEXT: } # NM-DAG: 00000000100303a0 D default # NM-DAG: 00000000100303a0 d hidden # NM-DAG: 00000000100403a0 d hidden2 # 'hidden' is non-preemptable. It is relaxed. # address(hidden) - (.got+0x8000) = 0x100303a0 - (0x10020380+0x8000) = (1<<16) - 32736 # COMMON: addis 3, 2, 1 # COMMON: addi 3, 3, -32736 # COMMON: lwa 3, 0(3) addis 3, 2, .Lhidden@toc@ha ld 3, .Lhidden@toc@l(3) lwa 3, 0(3) # address(hidden2) - (.got+0x8000) = 0x100403a0 - (0x10020380+0x8000) = (2<<16) - 32736 # COMMON: addis 3, 2, 2 # COMMON: addi 3, 3, -32736 # COMMON: lwa 3, 0(3) addis 3, 2, .Lhidden2@toc@ha ld 3, .Lhidden2@toc@l(3) lwa 3, 0(3) # 'shared' is not defined in an object file. Its definition is determined at # runtime by the dynamic linker, so the extra indirection cannot be relaxed. # The first addis can still be relaxed to nop, though. # COMMON: nop # COMMON: ld 4, -32752(2) # COMMON: lwa 4, 0(4) addis 4, 2, .Lshared@toc@ha ld 4, .Lshared@toc@l(4) lwa 4, 0(4) # 'default' has default visibility. It is non-preemptable when producing an executable. # address(default) - (.got+0x8000) = 0x100303a0 - (0x10020380+0x8000) = (1<<16) - 32736 # EXE: addis 5, 2, 1 # EXE: addi 5, 5, -32736 # EXE: lwa 5, 0(5) # SHARED: nop # SHARED: ld 5, -32744(2) # SHARED: lwa 5, 0(5) addis 5, 2, .Ldefault@toc@ha ld 5, .Ldefault@toc@l(5) lwa 5, 0(5) .section .toc,"aw",@progbits .Lhidden: .tc hidden[TC], hidden .Lhidden2: .tc hidden2[TC], hidden2 .Lshared: .tc shared[TC], shared .Ldefault: .tc default[TC], default