1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-31 16:02:52 +01:00
llvm-mirror/test/MC/X86/AlignedBundling/relax-in-bundle-group.s
2012-12-20 19:07:30 +00:00

43 lines
890 B
ArmAsm

# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - \
# RUN: | llvm-objdump -disassemble - | FileCheck %s
# Test that instructions inside bundle-locked groups are relaxed even if their
# fixup is short enough not to warrant relaxation on its own.
.text
foo:
.bundle_align_mode 4
pushq %rbp
movl %edi, %ebx
callq bar
movl %eax, %r14d
imull $17, %ebx, %ebp
movl %ebx, %edi
callq bar
cmpl %r14d, %ebp
.bundle_lock
jle .L_ELSE
# This group would've started at 0x18 and is too long, so a chunky NOP padding
# is inserted to push it to 0x20.
# CHECK: 18: {{[a-f0-9 ]+}} nopl
# The long encoding for JLE should be used here even though its target is close
# CHECK-NEXT: 20: 0f 8e
addl %ebp, %eax
jmp .L_RET
# Same for the JMP
# CHECK: 28: e9
.bundle_unlock
.L_ELSE:
imull %ebx, %eax
.L_RET:
popq %rbx