1*9880d681SAndroid Build Coastguard Worker# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - \ 2*9880d681SAndroid Build Coastguard Worker# RUN: | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mc-relax-all %s -o - \ 4*9880d681SAndroid Build Coastguard Worker# RUN: | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker# Test that long nops are generated for padding where possible. 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker .text 9*9880d681SAndroid Build Coastguard Workerfoo: 10*9880d681SAndroid Build Coastguard Worker .bundle_align_mode 5 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker# This callq instruction is 5 bytes long 13*9880d681SAndroid Build Coastguard Worker .bundle_lock align_to_end 14*9880d681SAndroid Build Coastguard Worker callq bar 15*9880d681SAndroid Build Coastguard Worker .bundle_unlock 16*9880d681SAndroid Build Coastguard Worker# To align this group to a bundle end, we need a 15-byte NOP and a 12-byte NOP. 17*9880d681SAndroid Build Coastguard Worker# CHECK: 0: nop 18*9880d681SAndroid Build Coastguard Worker# CHECK-NEXT: f: nop 19*9880d681SAndroid Build Coastguard Worker# CHECK: 1b: callq 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Worker# This push instruction is 1 byte long 22*9880d681SAndroid Build Coastguard Worker .bundle_lock align_to_end 23*9880d681SAndroid Build Coastguard Worker push %rax 24*9880d681SAndroid Build Coastguard Worker .bundle_unlock 25*9880d681SAndroid Build Coastguard Worker# To align this group to a bundle end, we need two 15-byte NOPs, and a 1-byte. 26*9880d681SAndroid Build Coastguard Worker# CHECK: 20: nop 27*9880d681SAndroid Build Coastguard Worker# CHECK-NEXT: 2f: nop 28*9880d681SAndroid Build Coastguard Worker# CHECK-NEXT: 3e: nop 29*9880d681SAndroid Build Coastguard Worker# CHECK-NEXT: 3f: pushq 30