forked from OSchip/llvm-project
96 lines
3.1 KiB
C
96 lines
3.1 KiB
C
//===--------------- divtf3_test.c - Test __divtf3 ------------------------===//
|
|
//
|
|
// 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 __divtf3 for the compiler_rt library.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "int_lib.h"
|
|
#include <stdio.h>
|
|
|
|
#if __LDBL_MANT_DIG__ == 113
|
|
|
|
#include "fp_test.h"
|
|
|
|
// Returns: a / b
|
|
COMPILER_RT_ABI long double __divtf3(long double a, long double b);
|
|
|
|
int test__divtf3(long double a, long double b,
|
|
uint64_t expectedHi, uint64_t expectedLo)
|
|
{
|
|
long double x = __divtf3(a, b);
|
|
int ret = compareResultLD(x, expectedHi, expectedLo);
|
|
|
|
if (ret){
|
|
printf("error in test__divtf3(%.20Lf, %.20Lf) = %.20Lf, "
|
|
"expected %.20Lf\n", a, b, x,
|
|
fromRep128(expectedHi, expectedLo));
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
char assumption_1[sizeof(long double) * CHAR_BIT == 128] = {0};
|
|
|
|
#endif
|
|
|
|
int main()
|
|
{
|
|
#if __LDBL_MANT_DIG__ == 113
|
|
// qNaN / any = qNaN
|
|
if (test__divtf3(makeQNaN128(),
|
|
0x1.23456789abcdefp+5L,
|
|
UINT64_C(0x7fff800000000000),
|
|
UINT64_C(0x0)))
|
|
return 1;
|
|
// NaN / any = NaN
|
|
if (test__divtf3(makeNaN128(UINT64_C(0x800030000000)),
|
|
0x1.23456789abcdefp+5L,
|
|
UINT64_C(0x7fff800000000000),
|
|
UINT64_C(0x0)))
|
|
return 1;
|
|
// inf / any = inf
|
|
if (test__divtf3(makeInf128(),
|
|
0x1.23456789abcdefp+5L,
|
|
UINT64_C(0x7fff000000000000),
|
|
UINT64_C(0x0)))
|
|
return 1;
|
|
// any / any
|
|
if (test__divtf3(0x1.a23b45362464523375893ab4cdefp+5L,
|
|
0x1.eedcbaba3a94546558237654321fp-1L,
|
|
UINT64_C(0x4004b0b72924d407),
|
|
UINT64_C(0x0717e84356c6eba2)))
|
|
return 1;
|
|
if (test__divtf3(0x1.a2b34c56d745382f9abf2c3dfeffp-50L,
|
|
0x1.ed2c3ba15935332532287654321fp-9L,
|
|
UINT64_C(0x3fd5b2af3f828c9b),
|
|
UINT64_C(0x40e51f64cde8b1f2)))
|
|
return 15;
|
|
if (test__divtf3(0x1.2345f6aaaa786555f42432abcdefp+456L,
|
|
0x1.edacbba9874f765463544dd3621fp+6400L,
|
|
UINT64_C(0x28c62e15dc464466),
|
|
UINT64_C(0xb5a07586348557ac)))
|
|
return 1;
|
|
if (test__divtf3(0x1.2d3456f789ba6322bc665544edefp-234L,
|
|
0x1.eddcdba39f3c8b7a36564354321fp-4455L,
|
|
UINT64_C(0x507b38442b539266),
|
|
UINT64_C(0x22ce0f1d024e1252)))
|
|
return 1;
|
|
if (test__divtf3(0x1.2345f6b77b7a8953365433abcdefp+234L,
|
|
0x1.edcba987d6bb3aa467754354321fp-4055L,
|
|
UINT64_C(0x50bf2e02f0798d36),
|
|
UINT64_C(0x5e6fcb6b60044078)))
|
|
return 1;
|
|
|
|
#else
|
|
printf("skipped\n");
|
|
|
|
#endif
|
|
return 0;
|
|
}
|