.text # Using .bundle_lock without the mode enabled. .bundle_lock hlt .bundle_unlock .bundle_align_mode 3 # This instruction is 9 bytes long, exceeding the 8-byte bundle size. lock addl $0xaabbccdd,%fs:0x10(%esi) hlt # This locked sequence exceeds the bundle size. .bundle_lock mov $0xaabbccdd,%eax mov $0xaabbccdd,%eax .bundle_unlock # Test changing subsection inside .bundle_lock. .text 0 .bundle_lock clc .text 1 cld .bundle_unlock # Trying to change the setting inside .bundle_lock. .bundle_lock .bundle_align_mode 0 .bundle_unlock # Spurious .bundle_unlock. hlt .bundle_unlock # End of input with dangling .bundle_lock. .bundle_lock hlt