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76 lines
1.4 KiB
76 lines
1.4 KiB
; Copyright 2002-2019 Intel Corporation.
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;
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; This software is provided to you as Sample Source Code as defined in the accompanying
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; End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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; section 1.L.
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;
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; This software and the related documents are provided as is, with no express or implied
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; warranties, other than those that are expressly stated in the License.
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COMMENT // contains important code patterns
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COMMENT // doesn't actually do anything
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COMMENT // make sure the relocated entry will copy more than one basic block.
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.code
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PUBLIC do_nothing
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do_nothing PROC
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test rax, rax
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je lab1
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xor rax, rax
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xor rax, rax
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lab1:
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xor rax, rax
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xor rax, rax
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ret
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do_nothing ENDP
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COMMENT // make sure the relocated entry will correctly handle a jump as the last
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COMMENT // instruction in the basic block.
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PUBLIC nothing_doing
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nothing_doing PROC
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test rax, rax
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test rax, rax
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je lab2
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xor rax, rax
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xor rax, rax
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lab2:
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xor rax, rax
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xor rax, rax
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ret
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nothing_doing ENDP
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COMMENT // call should be replaced with a push/jmp when relocated.
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PUBLIC call_function
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call_function PROC
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push rbx
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call do_nothing
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pop rbx
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ret
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call_function ENDP
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COMMENT // make sure this code pattern works
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PUBLIC call_nothing
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call_nothing PROC
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push rax
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mov rax, rax
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push rbx
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call do_nothing
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pop rbx
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pop rax
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ret
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call_nothing ENDP
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END
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