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TheRock/compiler/amd-llvm/lld/test/ELF/systemz-gotent-relax-align.s
derek.holloway 7502bf64a4
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49 lines
1.5 KiB
ArmAsm

# REQUIRES: systemz
## Verify that R_390_GOTENT optimization is not performed on misaligned symbols.
# RUN: llvm-mc -filetype=obj -triple=s390x-unknown-linux %s -o %t.o
# RUN: ld.lld %t.o -o %t1
# RUN: llvm-readelf -S -r -x .got -x .got.plt %t1 | FileCheck --check-prefixes=CHECK %s
# RUN: llvm-objdump --no-print-imm-hex -d %t1 | FileCheck --check-prefix=DISASM %s
## We retain one .got entry for the unaligned symbol.
# CHECK: Name Type Address Off Size ES Flg Lk Inf Al
# CHECK: .got PROGBITS 00000000010021e0 0001e0 000020 00 WA 0 0 8
# CHECK-NEXT: .relro_padding NOBITS 0000000001002200 000200 000e00 00 WA 0 0 1
# CHECK-NEXT: .data PROGBITS 0000000001003200 000200 000006 00 WA 0 0 2
# CHECK-LABEL: Hex dump of section '.got':
# CHECK-NEXT: 0x010021e0 00000000 00000000 00000000 00000000
# CHECK-NEXT: 0x010021f0 00000000 00000000 00000000 01003205
# DISASM: Disassembly of section .text:
# DISASM: <_start>:
# DISASM-NEXT: larl %r1, 0x1003200
# DISASM-NEXT: larl %r1, 0x1003200
# DISASM-NEXT: lgrl %r1, 0x10021f8
# DISASM-NEXT: lgrl %r1, 0x10021f8
.data
.globl var_align
.hidden var_align
.align 2
var_align:
.long 0
.data
.globl var_unalign
.hidden var_unalign
.align 2
.byte 0
var_unalign:
.byte 0
.text
.globl _start
.type _start, @function
_start:
lgrl %r1, var_align@GOT
lgrl %r1, var_align@GOT
lgrl %r1, var_unalign@GOT
lgrl %r1, var_unalign@GOT