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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [testsuite/] [gcc.c-torture/] [compile/] [pr39824.c] - Rev 839
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static const double internalEndianMagic = 7.949928895127363e-275; static const unsigned char ieee_754_mantissa_mask[] = { 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; static inline int trio_isnan (double number) { int has_mantissa = 0; unsigned int i; unsigned char current; for (i = 0; i < (unsigned int)sizeof(double); i++) { current = ((unsigned char *)&number)[(((unsigned char *)&internalEndianMagic)[7-(i)])]; has_mantissa |= (current & ieee_754_mantissa_mask[i]); } return has_mantissa; } void xmlXPathEqualNodeSetFloat(int nodeNr, double v) { int i; for (i=0; i<nodeNr; i++) if (!trio_isnan(v)) break; }
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