C++ (Cpp) __fpclassifyl Examples

Example #1

File: math_test.cpp Project: 316181444/platform_bionic

TEST(math, __fpclassifyl) {
  EXPECT_EQ(FP_INFINITE, __fpclassifyl(HUGE_VALL));
  EXPECT_EQ(FP_NAN, __fpclassifyl(nanl("")));
  EXPECT_EQ(FP_NORMAL, __fpclassifyl(1.0L));
  EXPECT_EQ(FP_SUBNORMAL, __fpclassifyl(ldouble_subnormal()));
  EXPECT_EQ(FP_ZERO, __fpclassifyl(0.0L));
}

Example #2

File: math_test.cpp Project: binzhang/platform_bionic

TEST(math, __fpclassifyl) {
#if defined(__BIONIC__)
  EXPECT_EQ(FP_INFINITE, __fpclassifyl(HUGE_VALL));
  EXPECT_EQ(FP_NAN, __fpclassifyl(nanl("")));
  EXPECT_EQ(FP_NORMAL, __fpclassifyl(1.0));
  EXPECT_EQ(FP_SUBNORMAL, __fpclassifyl(double_subnormal()));
  EXPECT_EQ(FP_ZERO, __fpclassifyl(0.0));
#else // __BIONIC__
  GTEST_LOG_(INFO) << "This test does nothing.\n";
#endif // __BIONIC__
}

Example #3

File: fpclassify.cpp Project: NuclearAndroidProject1/android_bionic

int __isnormall(long double ld) {
    return (__fpclassifyl(ld) == FP_NORMAL);
}

Example #4

File: fpclassify.cpp Project: NuclearAndroidProject1/android_bionic

int __isfinitel(long double ld) {
    int type = __fpclassifyl(ld);
    return ((type != FP_NAN) && (type != FP_INFINITE));
}

Example #5

File: fpclassify.cpp Project: NuclearAndroidProject1/android_bionic

int __isnanl(long double ld) {
    return (__fpclassifyl(ld) == FP_NAN);
}

Example #6

File: fpclassify.cpp Project: NuclearAndroidProject1/android_bionic

int __isinfl(long double ld) {
    return (__fpclassifyl(ld) == FP_INFINITE);
}

Example #7

File: g_xfmt.c Project: anshus012/binutils

char *__g_xfmt (char *buf, void *V, int ndig, size_t bufsize)
{
	static FPI fpi0 = { 64, 1-16383-64+1, 32766 - 16383 - 64 + 1, 1, 0 };
	char *b, *s, *se;
	ULong bits[2], sign;
	UShort *L;
	int decpt, ex, i, mode;
#if defined(__MINGW32__) || defined(__MINGW64__)
	int fptype = __fpclassifyl (*(long double*) V);
#endif	/* MinGW */
#ifdef Honor_FLT_ROUNDS
#include "gdtoa_fltrnds.h"
#else
#define fpi &fpi0
#endif

	if (ndig < 0)
		ndig = 0;
	if (bufsize < ndig + 10)
		return 0;

	L = (UShort *)V;
	sign = L[_0] & 0x8000;
	ex = L[_0] & 0x7fff;
	bits[1] = (L[_1] << 16) | L[_2];
	bits[0] = (L[_3] << 16) | L[_4];

#if defined(__MINGW32__) || defined(__MINGW64__)
	if (fptype & FP_NAN) {
		/* NaN or Inf */
		if (fptype & FP_NORMAL) {
			b = buf;
			*b++ = sign ? '-': '+';
			strncpy (b, "Infinity", ndig ? ndig : 8);
			return (buf + strlen (buf));
		}
		strncpy (buf, "NaN", ndig ? ndig : 3);
		return (buf + strlen (buf));
	}
	else if (fptype & FP_NORMAL) {
		/* Normal or subnormal */
		if  (fptype & FP_ZERO) {
			i = STRTOG_Denormal;
			ex = 1;
		}
		else
			i = STRTOG_Normal;
	}
#else
	if (ex != 0) {
		if (ex == 0x7fff) {
			/* Infinity or NaN */
			if (bits[0] | bits[1])
				b = strcp(buf, "NaN");
			else {
				b = buf;
				if (sign)
					*b++ = '-';
				b = strcp(b, "Infinity");
			}
			return b;
		}
		i = STRTOG_Normal;
	}
	else if (bits[0] | bits[1]) {
		i = STRTOG_Denormal;
		ex = 1;
	}
#endif
	else {
	/*	i = STRTOG_Zero; */
		b = buf;
#ifndef IGNORE_ZERO_SIGN
		if (sign)
			*b++ = '-';
#endif
		*b++ = '0';
		*b = 0;
		return b;
	}
	ex -= 0x3fff + 63;
	mode = 2;
	if (ndig <= 0) {
		if (bufsize < 32)
			return 0;
		mode = 0;
	}
	s = __gdtoa(fpi, ex, bits, &i, mode, ndig, &decpt, &se);
	return __g__fmt(buf, s, se, decpt, sign, bufsize);
}

Example #8

File: compile_test.c Project: Jaden-J/uClibc

static int testl(long double long_double_x, int int_x, long long_x)
{
int r = 0;
r += __finitel(long_double_x);
r += __fpclassifyl(long_double_x);
r += __isinfl(long_double_x);
r += __isnanl(long_double_x);
r += __signbitl(long_double_x);
r += acoshl(long_double_x);
r += acosl(long_double_x);
r += asinhl(long_double_x);
r += asinl(long_double_x);
r += atan2l(long_double_x, long_double_x);
r += atanhl(long_double_x);
r += atanl(long_double_x);
r += cbrtl(long_double_x);
r += ceill(long_double_x);
r += copysignl(long_double_x, long_double_x);
r += coshl(long_double_x);
r += cosl(long_double_x);
r += erfcl(long_double_x);
r += erfl(long_double_x);
r += exp2l(long_double_x);
r += expl(long_double_x);
r += expm1l(long_double_x);
r += fabsl(long_double_x);
r += fdiml(long_double_x, long_double_x);
r += floorl(long_double_x);
r += fmal(long_double_x, long_double_x, long_double_x);
r += fmaxl(long_double_x, long_double_x);
r += fminl(long_double_x, long_double_x);
r += fmodl(long_double_x, long_double_x);
r += frexpl(long_double_x, &int_x);
r += hypotl(long_double_x, long_double_x);
r += ilogbl(long_double_x);
r += ldexpl(long_double_x, int_x);
r += lgammal(long_double_x);
r += llrintl(long_double_x);
r += llroundl(long_double_x);
r += log10l(long_double_x);
r += log1pl(long_double_x);
r += log2l(long_double_x);
r += logbl(long_double_x);
r += logl(long_double_x);
r += lrintl(long_double_x);
r += lroundl(long_double_x);
r += modfl(long_double_x, &long_double_x);
r += nearbyintl(long_double_x);
r += nextafterl(long_double_x, long_double_x);
r += nexttowardl(long_double_x, long_double_x);
r += powl(long_double_x, long_double_x);
r += remainderl(long_double_x, long_double_x);
r += remquol(long_double_x, long_double_x, &int_x);
r += rintl(long_double_x);
r += roundl(long_double_x);
r += scalblnl(long_double_x, long_x);
r += scalbnl(long_double_x, int_x);
r += sinhl(long_double_x);
r += sinl(long_double_x);
r += sqrtl(long_double_x);
r += tanhl(long_double_x);
r += tanl(long_double_x);
r += tgammal(long_double_x);
r += truncl(long_double_x);
return r;
}