19 lines
420 B
PHP
19 lines
420 B
PHP
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macro ptwrite? src*
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x86.parse_operand@src src
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if @src.size = 0
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err 'operand size not specified'
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else if @src.size <> 4 & (@src.size <> 8 | x86.mode <> 64)
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err 'invalid operand size'
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end if
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if @src.type = 'reg' | @src.type = 'mem'
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if @src.size = 8
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x86.select_operand_prefix@src 8
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end if
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@src.opcode_prefix = 0F3h
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x86.store_instruction@src <0Fh,0AEh>,4
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else
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err 'invalid operand'
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end if
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end macro
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