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Commit	Line	Data
	1	/*
	2	* Copyright (C) 2012, 2013 Apple Inc. All rights reserved.
	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions
	6	* are met:
	7	* 1. Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* 2. Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	*
	13	* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
	14	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	15	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	16	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
	17	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
	18	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
	19	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
	20	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
	21	* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	22	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	23	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	24	*/
	25
	26	#include "config.h"
	27	#include "DFGNodeFlags.h"
	28
	29	#if ENABLE(DFG_JIT)
	30
	31	#include <wtf/CommaPrinter.h>
	32
	33	namespace JSC { namespace DFG {
	34
	35	void dumpNodeFlags(PrintStream& out, NodeFlags flags)
	36	{
	37	if (!(flags ^ NodeDoesNotExit)) {
	38	out.print("<empty>");
	39	return;
	40	}
	41
	42	CommaPrinter comma("\|");
	43
	44	if (flags & NodeResultMask) {
	45	switch (flags & NodeResultMask) {
	46	case NodeResultJS:
	47	out.print(comma, "JS");
	48	break;
	49	case NodeResultNumber:
	50	out.print(comma, "Number");
	51	break;
	52	case NodeResultInt32:
	53	out.print(comma, "Int32");
	54	break;
	55	case NodeResultBoolean:
	56	out.print(comma, "Boolean");
	57	break;
	58	case NodeResultStorage:
	59	out.print(comma, "Storage");
	60	break;
	61	default:
	62	RELEASE_ASSERT_NOT_REACHED();
	63	break;
	64	}
	65	}
	66
	67	if (flags & NodeMustGenerate)
	68	out.print(comma, "MustGen");
	69
	70	if (flags & NodeHasVarArgs)
	71	out.print(comma, "VarArgs");
	72
	73	if (flags & NodeClobbersWorld)
	74	out.print(comma, "Clobbers");
	75
	76	if (flags & NodeMightClobber)
	77	out.print(comma, "MightClobber");
	78
	79	if (flags & NodeResultMask) {
	80	if (!(flags & NodeUsedAsNumber) && !(flags & NodeNeedsNegZero))
	81	out.print(comma, "PureInt");
	82	else if (!(flags & NodeUsedAsNumber))
	83	out.print(comma, "PureInt(w/ neg zero)");
	84	else if (!(flags & NodeNeedsNegZero))
	85	out.print(comma, "PureNum");
	86	if (flags & NodeUsedAsOther)
	87	out.print(comma, "UseAsOther");
	88	}
	89
	90	if (flags & NodeMayOverflow)
	91	out.print(comma, "MayOverflow");
	92
	93	if (flags & NodeMayNegZero)
	94	out.print(comma, "MayNegZero");
	95
	96	if (flags & NodeUsedAsInt)
	97	out.print(comma, "UseAsInt");
	98
	99	if (!(flags & NodeDoesNotExit))
	100	out.print(comma, "CanExit");
	101
	102	if (flags & NodeExitsForward)
	103	out.print(comma, "NodeExitsForward");
	104	}
	105
	106	} } // namespace JSC::DFG
	107
	108	#endif // ENABLE(DFG_JIT)
	109