"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "include/rapidjson/internal/diyfp.h" between
rapidjson-1.0.2.tar.gz and rapidjson-1.1.0.tar.gz

About: RapidJSON is a fast JSON parser/generator for C++ with both SAX/DOM style API.

diyfp.h  (rapidjson-1.0.2)	:	diyfp.h  (rapidjson-1.1.0)
skipping to change at line 27		skipping to change at line 27
// integers." ACM Sigplan Notices 45.6 (2010): 233-243.		// integers." ACM Sigplan Notices 45.6 (2010): 233-243.
#ifndef RAPIDJSON_DIYFP_H_		#ifndef RAPIDJSON_DIYFP_H_
#define RAPIDJSON_DIYFP_H_		#define RAPIDJSON_DIYFP_H_
#include "../rapidjson.h"		#include "../rapidjson.h"
#if defined(_MSC_VER) && defined(_M_AMD64)		#if defined(_MSC_VER) && defined(_M_AMD64)
#include <intrin.h>		#include <intrin.h>
#pragma intrinsic(_BitScanReverse64)		#pragma intrinsic(_BitScanReverse64)
		#pragma intrinsic(_umul128)
#endif		#endif
RAPIDJSON_NAMESPACE_BEGIN		RAPIDJSON_NAMESPACE_BEGIN
namespace internal {		namespace internal {
#ifdef __GNUC__		#ifdef __GNUC__
RAPIDJSON_DIAG_PUSH		RAPIDJSON_DIAG_PUSH
RAPIDJSON_DIAG_OFF(effc++)		RAPIDJSON_DIAG_OFF(effc++)
#endif		#endif
		#ifdef __clang__
		RAPIDJSON_DIAG_PUSH
		RAPIDJSON_DIAG_OFF(padded)
		#endif
struct DiyFp {		struct DiyFp {
DiyFp() {}		DiyFp() : f(), e() {}
DiyFp(uint64_t fp, int exp) : f(fp), e(exp) {}		DiyFp(uint64_t fp, int exp) : f(fp), e(exp) {}
explicit DiyFp(double d) {		explicit DiyFp(double d) {
union {		union {
double d;		double d;
uint64_t u64;		uint64_t u64;
} u = { d };		} u = { d };
int biased_e = static_cast<int>((u.u64 & kDpExponentMask) >> kDpSignific andSize);		int biased_e = static_cast<int>((u.u64 & kDpExponentMask) >> kDpSignific andSize);
skipping to change at line 235		skipping to change at line 241
if (dk - k > 0.0)		if (dk - k > 0.0)
k++;		k++;
unsigned index = static_cast<unsigned>((k >> 3) + 1);		unsigned index = static_cast<unsigned>((k >> 3) + 1);
*K = -(-348 + static_cast<int>(index << 3)); // decimal exponent no need lookup table		*K = -(-348 + static_cast<int>(index << 3)); // decimal exponent no need lookup table
return GetCachedPowerByIndex(index);		return GetCachedPowerByIndex(index);
}		}
inline DiyFp GetCachedPower10(int exp, int *outExp) {		inline DiyFp GetCachedPower10(int exp, int *outExp) {
unsigned index = (exp + 348) / 8;		unsigned index = (static_cast<unsigned>(exp) + 348u) / 8u;
*outExp = -348 + index * 8;		*outExp = -348 + static_cast<int>(index) * 8;
return GetCachedPowerByIndex(index);		return GetCachedPowerByIndex(index);
}		}
#ifdef __GNUC__		#ifdef __GNUC__
RAPIDJSON_DIAG_POP		RAPIDJSON_DIAG_POP
#endif		#endif
		#ifdef __clang__
		RAPIDJSON_DIAG_POP
		RAPIDJSON_DIAG_OFF(padded)
		#endif
} // namespace internal		} // namespace internal
RAPIDJSON_NAMESPACE_END		RAPIDJSON_NAMESPACE_END
#endif // RAPIDJSON_DIYFP_H_		#endif // RAPIDJSON_DIYFP_H_
End of changes. 5 change blocks.
3 lines changed or deleted		14 lines changed or added

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