blob: ea33e2889b9ea64b7794eb8276cb31d83298ae53 [file] [log] [blame]
# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - \
# RUN: | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s
# Test that long nops are generated for padding where possible.
.text
foo:
.bundle_align_mode 5
# This callq instruction is 5 bytes long
.bundle_lock align_to_end
callq bar
.bundle_unlock
# To align this group to a bundle end, we need a 15-byte NOP and a 12-byte NOP.
# CHECK: 0: nop
# CHECK-NEXT: f: nop
# CHECK-NEXT: 1b: callq
# This push instruction is 1 byte long
.bundle_lock align_to_end
push %rax
.bundle_unlock
# To align this group to a bundle end, we need two 15-byte NOPs, and a 1-byte.
# CHECK: 20: nop
# CHECK-NEXT: 2f: nop
# CHECK-NEXT: 3e: nop
# CHECK-NEXT: 3f: pushq