You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
74 lines
1.8 KiB
74 lines
1.8 KiB
# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - \
|
|
# RUN: | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s
|
|
# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mc-relax-all %s -o - \
|
|
# RUN: | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s
|
|
|
|
# Will be bundle-aligning to 16 byte boundaries
|
|
.bundle_align_mode 4
|
|
.text
|
|
# CHECK-LABEL: foo:
|
|
.type foo,@function
|
|
foo:
|
|
# Test that bundle alignment mode can be set more than once.
|
|
.bundle_align_mode 4
|
|
# Each of these callq instructions is 5 bytes long
|
|
callq bar
|
|
callq bar
|
|
.bundle_lock
|
|
.bundle_lock
|
|
callq bar
|
|
callq bar
|
|
.bundle_unlock
|
|
.bundle_unlock
|
|
# CHECK: 10: callq {{.*}} <bar>
|
|
# CHECK-NEXT: 15: callq {{.*}} <bar>
|
|
|
|
.p2align 4
|
|
# CHECK-LABEL: bar:
|
|
.type bar,@function
|
|
bar:
|
|
callq foo
|
|
callq foo
|
|
# Check that the callqs get bundled together, and that the whole group is
|
|
# align_to_end
|
|
.bundle_lock
|
|
callq bar
|
|
.bundle_lock align_to_end
|
|
callq bar
|
|
.bundle_unlock
|
|
.bundle_unlock
|
|
# CHECK: 36: callq {{.*}} <bar>
|
|
# CHECK-NEXT: 3b: callq {{.*}} <bar>
|
|
|
|
# CHECK-LABEL: baz:
|
|
.type baz,@function
|
|
baz:
|
|
callq foo
|
|
callq foo
|
|
# Check that the callqs get bundled together, and that the whole group is
|
|
# align_to_end (with the outer directive marked align_to_end)
|
|
.bundle_lock align_to_end
|
|
callq bar
|
|
.bundle_lock
|
|
callq bar
|
|
.bundle_unlock
|
|
.bundle_unlock
|
|
# CHECK: 56: callq {{.*}} <bar>
|
|
# CHECK-NEXT: 5b: callq {{.*}} <bar>
|
|
|
|
# CHECK-LABEL: quux
|
|
.type quux,@function
|
|
quux:
|
|
callq bar
|
|
callq bar
|
|
.bundle_lock
|
|
.bundle_lock
|
|
callq bar
|
|
.bundle_unlock
|
|
callq bar
|
|
.bundle_unlock
|
|
# Check that the calls are bundled together when the second one is after the
|
|
# inner nest is closed.
|
|
# CHECK: 70: callq {{.*}} <bar>
|
|
# CHECK-NEXT: 75: callq {{.*}} <bar>
|