//===--------------- floatunsitf_test.c - Test __floatunsitf --------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // This file tests __floatunsitf for the compiler_rt library. // //===----------------------------------------------------------------------===// #include "int_lib.h" #include <stdio.h> #if __LDBL_MANT_DIG__ == 113 #include "fp_test.h" COMPILER_RT_ABI long double __floatunsitf(unsigned int a); int test__floatunsitf(unsigned int a, uint64_t expectedHi, uint64_t expectedLo) { long double x = __floatunsitf(a); int ret = compareResultLD(x, expectedHi, expectedLo); if (ret){ printf("error in test__floatunsitf(%u) = %.20Lf, " "expected %.20Lf\n", a, x, fromRep128(expectedHi, expectedLo)); } return ret; } char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0}; #endif int main() { #if __LDBL_MANT_DIG__ == 113 if (test__floatunsitf(0x7fffffff, UINT64_C(0x401dfffffffc0000), UINT64_C(0x0))) return 1; if (test__floatunsitf(0, UINT64_C(0x0), UINT64_C(0x0))) return 1; if (test__floatunsitf(0xffffffff, UINT64_C(0x401efffffffe0000), UINT64_C(0x0))) return 1; if (test__floatunsitf(0x12345678, UINT64_C(0x401b234567800000), UINT64_C(0x0))) return 1; #else printf("skipped\n"); #endif return 0; } |