diff options
Diffstat (limited to 'test/MC/X86/AlignedBundling/pad-bundle-groups.s')
| -rw-r--r-- | test/MC/X86/AlignedBundling/pad-bundle-groups.s | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/MC/X86/AlignedBundling/pad-bundle-groups.s b/test/MC/X86/AlignedBundling/pad-bundle-groups.s new file mode 100644 index 0000000000000..b65ee7a5cc745 --- /dev/null +++ b/test/MC/X86/AlignedBundling/pad-bundle-groups.s @@ -0,0 +1,46 @@ +# 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 for bundle-locked groups. + + .text +foo: + .bundle_align_mode 4 + +# Each of these callq instructions is 5 bytes long + callq bar + callq bar + + .bundle_lock + callq bar + callq bar + .bundle_unlock +# We'll need a 6-byte NOP before this group +# CHECK: a: nop +# CHECK-NEXT: 10: callq +# CHECK-NEXT: 15: callq + + .bundle_lock + callq bar + callq bar + .bundle_unlock +# Same here +# CHECK: 1a: nop +# CHECK-NEXT: 20: callq +# CHECK-NEXT: 25: callq + + .align 16, 0x90 + callq bar + .bundle_lock + callq bar + callq bar + callq bar + .bundle_unlock +# And here we'll need a 11-byte NOP +# CHECK: 30: callq +# CHECK: 35: nop +# CHECK-NEXT: 40: callq +# CHECK-NEXT: 45: callq + + + |