// RUN: %clang_builtins %s %librt -o %t && %run %t // REQUIRES: librt_has_floatsitf #include "int_lib.h" #include #if __LDBL_MANT_DIG__ == 113 #include "fp_test.h" long COMPILER_RT_ABI double __floatsitf(int a); int test__floatsitf(int a, uint64_t expectedHi, uint64_t expectedLo) { long double x = __floatsitf(a); int ret = compareResultLD(x, expectedHi, expectedLo); if (ret) { printf("error in test__floatsitf(%d) = %.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__floatsitf(0x80000000, UINT64_C(0xc01e000000000000), UINT64_C(0x0))) return 1; if (test__floatsitf(0x7fffffff, UINT64_C(0x401dfffffffc0000), UINT64_C(0x0))) return 1; if (test__floatsitf(0, UINT64_C(0x0), UINT64_C(0x0))) return 1; if (test__floatsitf(0xffffffff, UINT64_C(0xbfff000000000000), UINT64_C(0x0))) return 1; if (test__floatsitf(0x12345678, UINT64_C(0x401b234567800000), UINT64_C(0x0))) return 1; if (test__floatsitf(-0x12345678, UINT64_C(0xc01b234567800000), UINT64_C(0x0))) return 1; #else printf("skipped\n"); #endif return 0; }