| # 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> |