1 # RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - \ 2 # RUN: | llvm-objdump -disassemble - | FileCheck %s 3 # RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mc-relax-all %s -o - \ 4 # RUN: | llvm-objdump -disassemble - | FileCheck %s 5 6 # Test that instructions inside bundle-locked groups are relaxed even if their 7 # fixup is short enough not to warrant relaxation on its own. 8 9 .text 10 foo: 11 .bundle_align_mode 4 12 pushq %rbp 13 14 movl %edi, %ebx 15 callq bar 16 movl %eax, %r14d 17 imull $17, %ebx, %ebp 18 movl %ebx, %edi 19 callq bar 20 cmpl %r14d, %ebp 21 .bundle_lock 22 23 jle .L_ELSE 24 # This group would've started at 0x18 and is too long, so a chunky NOP padding 25 # is inserted to push it to 0x20. 26 # CHECK: 18: {{[a-f0-9 ]+}} nopl 27 28 # The long encoding for JLE should be used here even though its target is close 29 # CHECK-NEXT: 20: 0f 8e 30 31 addl %ebp, %eax 32 33 jmp .L_RET 34 # Same for the JMP 35 # CHECK: 28: e9 36 37 .bundle_unlock 38 39 .L_ELSE: 40 imull %ebx, %eax 41 .L_RET: 42 43 popq %rbx 44 45
