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llvm-mirror/test/MC/ARM/AlignedBundling/group-bundle-arm.s
Eli Bendersky 4236f7b1ee Add the align_to_end option to .bundle_lock in the MC implementation of aligned
bundling. The document describing this feature and the implementation has also
been updated:

https://sites.google.com/a/chromium.org/dev/nativeclient/pnacl/aligned-bundling-support-in-llvm

llvm-svn: 171797
2013-01-07 21:51:08 +00:00

38 lines
719 B
ArmAsm

# RUN: llvm-mc -filetype=obj -triple armv7-linux-gnueabi %s -o - \
# RUN: | llvm-objdump -no-show-raw-insn -triple armv7 -disassemble - | FileCheck %s
# On ARM each instruction is 4 bytes long so padding for individual
# instructions should not be inserted. However, for bundle-locked groups
# it can be.
.syntax unified
.text
.bundle_align_mode 4
bx lr
and r1, r1, r2
and r1, r1, r2
.bundle_lock
bx r9
bx r8
.bundle_unlock
# CHECK: c: nop
# CHECK-NEXT: 10: bx
# CHECK-NEXT: 14: bx
# pow2 here
.align 4
bx lr
.bundle_lock
bx r9
bx r9
bx r9
bx r8
.bundle_unlock
# CHECK: 20: bx
# CHECK-NEXT: 24: nop
# CHECK-NEXT: 28: nop
# CHECK-NEXT: 2c: nop
# CHECK-NEXT: 30: bx