74 lines
1.8 KiB
ArmAsm
74 lines
1.8 KiB
ArmAsm
# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - \
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# RUN: | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s
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# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mc-relax-all %s -o - \
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# RUN: | llvm-objdump -disassemble -no-show-raw-insn - | FileCheck %s
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# Will be bundle-aligning to 16 byte boundaries
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.bundle_align_mode 4
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.text
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# CHECK-LABEL: foo:
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.type foo,@function
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foo:
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# Test that bundle alignment mode can be set more than once.
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.bundle_align_mode 4
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# Each of these callq instructions is 5 bytes long
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callq bar
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callq bar
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.bundle_lock
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.bundle_lock
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callq bar
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callq bar
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.bundle_unlock
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.bundle_unlock
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# CHECK: 10: callq {{.*}} <bar>
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# CHECK-NEXT: 15: callq {{.*}} <bar>
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.p2align 4
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# CHECK-LABEL: bar:
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.type bar,@function
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bar:
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callq foo
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callq foo
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# Check that the callqs get bundled together, and that the whole group is
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# align_to_end
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.bundle_lock
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callq bar
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.bundle_lock align_to_end
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callq bar
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.bundle_unlock
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.bundle_unlock
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# CHECK: 36: callq {{.*}} <bar>
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# CHECK-NEXT: 3b: callq {{.*}} <bar>
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# CHECK-LABEL: baz:
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.type baz,@function
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baz:
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callq foo
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callq foo
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# Check that the callqs get bundled together, and that the whole group is
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# align_to_end (with the outer directive marked align_to_end)
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.bundle_lock align_to_end
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callq bar
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.bundle_lock
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callq bar
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.bundle_unlock
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.bundle_unlock
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# CHECK: 56: callq {{.*}} <bar>
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# CHECK-NEXT: 5b: callq {{.*}} <bar>
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# CHECK-LABEL: quux
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.type quux,@function
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quux:
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callq bar
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callq bar
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.bundle_lock
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.bundle_lock
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callq bar
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.bundle_unlock
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callq bar
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.bundle_unlock
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# Check that the calls are bundled together when the second one is after the
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# inner nest is closed.
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# CHECK: 70: callq {{.*}} <bar>
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# CHECK-NEXT: 75: callq {{.*}} <bar>
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