85 	test = -1;  in duk__selftest_twos_complement()
121 	u2.c[4] = 0x7c; u2.c[5] = 0xc1; u2.c[6] = 0x37; u2.c[7] = 0x42;  in duk__selftest_byte_order()
124 	u2.c[4] = 0x00; u2.c[5] = 0x00; u2.c[6] = 0xc4; u2.c[7] = 0x6d;  in duk__selftest_byte_order()
127 	u2.c[4] = 0x6d; u2.c[5] = 0xc4; u2.c[6] = 0x00; u2.c[7] = 0x00;  in duk__selftest_byte_order()
168 	du.uc[4] = 0x33; du.uc[5] = 0x44; du.uc[6] = 0x55; du.uc[7] = 0x66;  in duk__selftest_bswap_macros()
170 	du_diff = du.d - 2.008366013071895;  in duk__selftest_bswap_macros()
174 	if (du_diff > 1e-15) {  in duk__selftest_bswap_macros()
177 		 * Linux gcc-4.8 -m32 at least).  in duk__selftest_bswap_macros()
183 		            (unsigned int) du.uc[4], (unsigned int) du.uc[5],  in duk__selftest_bswap_macros()
207 	/* This testcase fails when Emscripten-generated code runs on Firefox.  in duk__selftest_double_aliasing()
221 	a.c[4] = 0x00; a.c[5] = 0x00; a.c[6] = 0xf1; a.c[7] = 0xff;  in duk__selftest_double_aliasing()
227 	a.c[4] = 0x44; a.c[5] = 0x33; a.c[6] = 0x22; a.c[7] = 0x11;  in duk__selftest_double_aliasing()
233 	a.c[4] = 0x11; a.c[5] = 0x22; a.c[6] = 0x33; a.c[7] = 0x44;  in duk__selftest_double_aliasing()
246 	b.d = -a.d;  in duk__selftest_double_zero_sign()
274  *  64-bit arithmetic
276  *  There are some platforms/compilers where 64-bit types are available
285 	/* Catch a double-to-int64 cast issue encountered in practice. */  in duk__selftest_64bit_arithmetic()
302 	 *  https://github.com/svaarala/duktape/issues/127#issuecomment-77863473  in duk__selftest_cast_double_to_small_uint()
334 	 *  This test fails on an exotic ARM target; double-to-uint  in duk__selftest_cast_double_to_uint32()
335 	 *  cast is incorrectly clamped to -signed- int highest value.  in duk__selftest_cast_double_to_uint32()