1 # RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - \ 2 # RUN: | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s 3 4 # Test that long nops are generated for padding where possible. 5 6 .text 7 foo: 8 .bundle_align_mode 5 9 10 # This callq instruction is 5 bytes long 11 .bundle_lock align_to_end 12 callq bar 13 .bundle_unlock 14 # To align this group to a bundle end, we need a 15-byte NOP and a 12-byte NOP. 15 # CHECK: 0: nop 16 # CHECK-NEXT: f: nop 17 # CHECK-NEXT: 1b: callq 18 19 # This push instruction is 1 byte long 20 .bundle_lock align_to_end 21 push %rax 22 .bundle_unlock 23 # To align this group to a bundle end, we need two 15-byte NOPs, and a 1-byte. 24 # CHECK: 20: nop 25 # CHECK-NEXT: 2f: nop 26 # CHECK-NEXT: 3e: nop 27 # CHECK-NEXT: 3f: pushq 28
