llvm-project/bolt/test/X86/keep-nops.s
Connie 887f7002b6
[NFC][bolt][test] Change '|&' to '2>&1 |' for lit internal shell support (#102402)
This patches changes all references to '|&' in bolt tests to instead use
the '2>&1 |' syntax for better consistency across testing and so that
lit's internal shell can be used to run these tests. This addresses a
suggestion made in the comments of this RFC:
https://discourse.llvm.org/t/rfc-enabling-the-lit-internal-shell-by-default/80179.

Fixes https://github.com/llvm/llvm-project/issues/102388
2024-08-12 17:18:17 -07:00

70 lines
1.7 KiB
ArmAsm

## Check that BOLT preserves NOP instructions of different sizes correctly.
# REQUIRES: system-linux
# RUN: llvm-mc -filetype=obj -triple x86_64-unknown-linux %s -o %t.o
# RUN: ld.lld %t.o -o %t.exe -q
# RUN: llvm-bolt %t.exe -o %t.bolt.exe --keep-nops --relocs --print-finalized \
# RUN: 2>&1 | FileCheck --check-prefix=CHECK-BOLT %s
# RUN: llvm-objdump -d %t.bolt.exe | FileCheck %s
.text
.globl _start
.type _start,@function
_start:
.cfi_startproc
.nops 1
.nops 2
.nops 3
.nops 4
.nops 5
.nops 6
.nops 7
.nops 8
.nops 9
.nops 10
.nops 11
.nops 12
.nops 13
.nops 14
.nops 15
# CHECK: <_start>:
# CHECK-NEXT: 90
# CHECK-NEXT: 66 90
# CHECK-NEXT: 0f 1f 00
# CHECK-NEXT: 0f 1f 40 00
# CHECK-NEXT: 0f 1f 44 00 00
# CHECK-NEXT: 66 0f 1f 44 00 00
# CHECK-NEXT: 0f 1f 80 00 00 00 00
# CHECK-NEXT: 0f 1f 84 00 00 00 00 00
# CHECK-NEXT: 66 0f 1f 84 00 00 00 00 00
# CHECK-NEXT: 66 2e 0f 1f 84 00 00 00 00 00
# CHECK-NEXT: 66 66 2e 0f 1f 84 00 00 00 00 00
# CHECK-NEXT: 66 66 66 2e 0f 1f 84 00 00 00 00 00
# CHECK-NEXT: 66 66 66 66 2e 0f 1f 84 00 00 00 00 00
# CHECK-NEXT: 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00
# CHECK-NEXT: 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00
# CHECK-BOLT: Size: 1
# CHECK-BOLT-NEXT: Size: 2
# CHECK-BOLT-NEXT: Size: 3
# CHECK-BOLT-NEXT: Size: 4
# CHECK-BOLT-NEXT: Size: 5
# CHECK-BOLT-NEXT: Size: 6
# CHECK-BOLT-NEXT: Size: 7
# CHECK-BOLT-NEXT: Size: 8
# CHECK-BOLT-NEXT: Size: 9
# CHECK-BOLT-NEXT: Size: 10
# CHECK-BOLT-NEXT: Size: 11
# CHECK-BOLT-NEXT: Size: 12
# CHECK-BOLT-NEXT: Size: 13
# CHECK-BOLT-NEXT: Size: 14
# CHECK-BOLT-NEXT: Size: 15
# Needed for relocation mode.
.reloc 0, R_X86_64_NONE
.size _start, .-_start
.cfi_endproc