1*1603ef65Srillig /* $NetBSD: platform_ldbl96.c,v 1.6 2023/07/05 11:42:14 rillig Exp $ */ 2b6d6b0c5Srillig # 3 "platform_ldbl96.c" 3b6d6b0c5Srillig 4b6d6b0c5Srillig /* 5b6d6b0c5Srillig * Test features that only apply to platforms that have 96-bit long double. 6b6d6b0c5Srillig */ 7b6d6b0c5Srillig 8cc35e666Srillig /* lint1-extra-flags: -c -h -a -p -b -r -z -X 351 */ 9*1603ef65Srillig /* lint1-only-if: ldbl96 */ 10b6d6b0c5Srillig 11f29e29e2Srillig /* CONSTCOND */ 12f29e29e2Srillig typedef int bits_per_byte[((unsigned char)-1) == 255 ? 1 : -1]; 13f29e29e2Srillig typedef int bytes_per_long_double[sizeof(long double) == 12 ? 1 : -1]; 14cc35e666Srillig 15cc35e666Srillig /* 16cc35e666Srillig * Both i386 and m68k use the same floating point format for 'long double', 17cc35e666Srillig * which has 1 bit sign + 15 bit exponent + 64 bit unnormalized mantissa. 18cc35e666Srillig * This means the maximum representable value is 1.1111111(bin) * 2^16383, 19cc35e666Srillig * which is about 1.189e4932. 20cc35e666Srillig */ 21cc35e666Srillig /* expect+1: warning: floating-point constant out of range [248] */ 22cc35e666Srillig double larger_than_ldbl = 1e4933; 23cc35e666Srillig /* expect+1: warning: floating-point constant out of range [248] */ 24cc35e666Srillig long double larger_than_ldbl_l = 1e4933L; 25cc35e666Srillig /* expect+1: warning: floating-point constant out of range [248] */ 26cc35e666Srillig double larger_than_dbl = 1e4932; 27cc35e666Srillig /* Fits in 'long double' but not in 'double'. */ 28cc35e666Srillig long double larger_than_dbl_l = 1e4932L; 29