# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mcpu=pentiumpro %s -o - \ # RUN: | llvm-objdump -d --no-show-raw-insn - | FileCheck %s # RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mcpu=pentiumpro -mc-relax-all %s -o - \ # RUN: | llvm-objdump -d --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 two 10-byte NOPs and a 7-byte NOP. # CHECK: 0: nop # CHECK-NEXT: a: nop # CHECK-NEXT: 14: nop # CHECK: 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 three 10-byte NOPs, and a 1-byte. # CHECK: 20: nop # CHECK-NEXT: 2a: nop # CHECK-NEXT: 34: nop # CHECK-NEXT: 3e: nop # CHECK-NEXT: 3f: pushq