llvm-project/lld/test/ELF/aarch64-tstbr14-reloc.s

101 lines
3.1 KiB
ArmAsm

# REQUIRES: aarch64
# RUN: llvm-mc -filetype=obj -triple=aarch64-unknown-freebsd %p/Inputs/aarch64-tstbr14-reloc.s -o %t1
# RUN: llvm-mc -filetype=obj -triple=aarch64-unknown-freebsd %s -o %t2
# RUN: ld.lld %t1 %t2 -o %t
# RUN: llvm-objdump -d %t | FileCheck %s
# RUN: ld.lld -shared %t1 %t2 -o %t3
# RUN: llvm-objdump -d %t3 | FileCheck -check-prefix=DSO %s
# RUN: llvm-readobj -s -r %t3 | FileCheck -check-prefix=DSOREL %s
# 0x1101c - 28 = 0x20000
# 0x11020 - 16 = 0x20010
# 0x11024 - 36 = 0x20000
# 0x11028 - 24 = 0x20010
# CHECK: Disassembly of section .text:
# CHECK-NEXT: _foo:
# CHECK-NEXT: 210000: {{.*}} nop
# CHECK-NEXT: 210004: {{.*}} nop
# CHECK-NEXT: 210008: {{.*}} nop
# CHECK-NEXT: 21000c: {{.*}} nop
# CHECK: _bar:
# CHECK-NEXT: 210010: {{.*}} nop
# CHECK-NEXT: 210014: {{.*}} nop
# CHECK-NEXT: 210018: {{.*}} nop
# CHECK: _start:
# CHECK-NEXT: 21001c: {{.*}} tbnz w3, #15, #-28
# CHECK-NEXT: 210020: {{.*}} tbnz w3, #15, #-16
# CHECK-NEXT: 210024: {{.*}} tbz x6, #45, #-36
# CHECK-NEXT: 210028: {{.*}} tbz x6, #45, #-24
#DSOREL: Section {
#DSOREL: Index:
#DSOREL: Name: .got.plt
#DSOREL-NEXT: Type: SHT_PROGBITS
#DSOREL-NEXT: Flags [
#DSOREL-NEXT: SHF_ALLOC
#DSOREL-NEXT: SHF_WRITE
#DSOREL-NEXT: ]
#DSOREL-NEXT: Address: 0x30000
#DSOREL-NEXT: Offset: 0x30000
#DSOREL-NEXT: Size: 40
#DSOREL-NEXT: Link: 0
#DSOREL-NEXT: Info: 0
#DSOREL-NEXT: AddressAlignment: 8
#DSOREL-NEXT: EntrySize: 0
#DSOREL-NEXT: }
#DSOREL: Relocations [
#DSOREL-NEXT: Section ({{.*}}) .rela.plt {
#DSOREL-NEXT: 0x30018 R_AARCH64_JUMP_SLOT _foo
#DSOREL-NEXT: 0x30020 R_AARCH64_JUMP_SLOT _bar
#DSOREL-NEXT: }
#DSOREL-NEXT:]
#DSO: Disassembly of section .text:
#DSO-NEXT: _foo:
#DSO-NEXT: 10000: {{.*}} nop
#DSO-NEXT: 10004: {{.*}} nop
#DSO-NEXT: 10008: {{.*}} nop
#DSO-NEXT: 1000c: {{.*}} nop
#DSO: _bar:
#DSO-NEXT: 10010: {{.*}} nop
#DSO-NEXT: 10014: {{.*}} nop
#DSO-NEXT: 10018: {{.*}} nop
#DSO: _start:
# 0x1001c + 52 = 0x10050 = PLT[1]
# 0x10020 + 64 = 0x10060 = PLT[2]
# 0x10024 + 44 = 0x10050 = PLT[1]
# 0x10028 + 56 = 0x10060 = PLT[2]
#DSO-NEXT: 1001c: {{.*}} tbnz w3, #15, #52
#DSO-NEXT: 10020: {{.*}} tbnz w3, #15, #64
#DSO-NEXT: 10024: {{.*}} tbz x6, #45, #44
#DSO-NEXT: 10028: {{.*}} tbz x6, #45, #56
#DSO-NEXT: Disassembly of section .plt:
#DSO-NEXT: .plt:
#DSO-NEXT: 10030: {{.*}} stp x16, x30, [sp, #-16]!
#DSO-NEXT: 10034: {{.*}} adrp x16, #131072
#DSO-NEXT: 10038: {{.*}} ldr x17, [x16, #16]
#DSO-NEXT: 1003c: {{.*}} add x16, x16, #16
#DSO-NEXT: 10040: {{.*}} br x17
#DSO-NEXT: 10044: {{.*}} nop
#DSO-NEXT: 10048: {{.*}} nop
#DSO-NEXT: 1004c: {{.*}} nop
#DSO-EMPTY:
#DSO-NEXT: _foo@plt:
#DSO-NEXT: 10050: {{.*}} adrp x16, #131072
#DSO-NEXT: 10054: {{.*}} ldr x17, [x16, #24]
#DSO-NEXT: 10058: {{.*}} add x16, x16, #24
#DSO-NEXT: 1005c: {{.*}} br x17
#DSO-EMPTY:
#DSO-NEXT: _bar@plt:
#DSO-NEXT: 10060: {{.*}} adrp x16, #131072
#DSO-NEXT: 10064: {{.*}} ldr x17, [x16, #32]
#DSO-NEXT: 10068: {{.*}} add x16, x16, #32
#DSO-NEXT: 1006c: {{.*}} br x17
.globl _start
_start:
tbnz w3, #15, _foo
tbnz w3, #15, _bar
tbz x6, #45, _foo
tbz x6, #45, _bar