llvm-6502/test/MC/X86/AlignedBundling/pad-align-to-bundle-end.s
Eli Bendersky 59d152197d Add some additional tests for the .bundle_lock align_to_end feature that didn't
make into the last commit.

Also, update the test-generation script to generate an exhaustive test for
align_to_end as well, and include the generated test.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171811 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-07 23:12:59 +00:00

33 lines
767 B
ArmAsm

# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - \
# RUN: | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s
# Test some variations of padding to the end of a bundle.
.text
foo:
.bundle_align_mode 4
# Each of these callq instructions is 5 bytes long
callq bar
callq bar
.bundle_lock align_to_end
callq bar
.bundle_unlock
# To align this group to a bundle end, we need a 1-byte NOP.
# CHECK: a: nop
# CHECK-NEXT: b: callq
callq bar
callq bar
.bundle_lock align_to_end
callq bar
callq bar
.bundle_unlock
# Here we have to pad until the end of the *next* boundary because
# otherwise the group crosses a boundary.
# CHECK: 1a: nop
# CHECK-NEXT: 26: callq
# CHECK-NEXT: 2b: callq