177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao//===-- powidf2_test.cpp - Test __powidf2 ---------------------------------===// 277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// The LLVM Compiler Infrastructure 477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// This file is distributed under the University of Illinois Open Source 677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// License. See LICENSE.TXT for details. 777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao//===----------------------------------------------------------------------===// 977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 1077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// This file tests __powidf2 for the compiler_rt library. 1177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// 1277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao//===----------------------------------------------------------------------===// 1377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#include "int_lib.h" 1577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#include <stdio.h> 1677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao#include <math.h> 1777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 1877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao// Returns: a ^ b 1977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 2077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaodouble __powidf2(double a, si_int b); 2177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 2277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaoint test__powidf2(double a, si_int b, double expected) 2377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao{ 2477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao double x = __powidf2(a, b); 2577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao int correct = (x == expected) && (signbit(x) == signbit(expected)); 2677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (!correct) 2777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao printf("error in __powidf2(%f, %d) = %f, expected %f\n", 2877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao a, b, x, expected); 2977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return !correct; 3077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao} 3177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 3277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liaoint main() 3377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao{ 3477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, 0, 1)) 3577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 3677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, 0, 1)) 3777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 3877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1.5, 0, 1)) 3977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(2, 0, 1)) 4177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, 0, 1)) 4377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 4577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., 0, 1)) 4677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-1, 0, 1)) 4877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 4977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-1.5, 0, 1)) 5077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 5177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-2, 0, 1)) 5277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 5377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, 0, 1)) 5477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 5577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 5677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, 1, 0)) 5777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 5877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, 2, 0)) 5977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 6077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, 3, 0)) 6177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 6277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, 4, 0)) 6377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 6477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, 0x7FFFFFFE, 0)) 6577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 6677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, 0x7FFFFFFF, 0)) 6777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 6877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 6977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., 1, -0.)) 7077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 7177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., 2, 0)) 7277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 7377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., 3, -0.)) 7477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 7577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., 4, 0)) 7677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 7777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., 0x7FFFFFFE, 0)) 7877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 7977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., 0x7FFFFFFF, -0.)) 8077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 8177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 8277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, 1, 1)) 8377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 8477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, 2, 1)) 8577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 8677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, 3, 1)) 8777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 8877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, 4, 1)) 8977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 9077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, 0x7FFFFFFE, 1)) 9177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 9277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, 0x7FFFFFFF, 1)) 9377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 9477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 9577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, 1, INFINITY)) 9677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 9777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, 2, INFINITY)) 9877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 9977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, 3, INFINITY)) 10077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 10177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, 4, INFINITY)) 10277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 10377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, 0x7FFFFFFE, INFINITY)) 10477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 10577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, 0x7FFFFFFF, INFINITY)) 10677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 10777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 10877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, 1, -INFINITY)) 10977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 11077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, 2, INFINITY)) 11177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 11277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, 3, -INFINITY)) 11377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 11477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, 4, INFINITY)) 11577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 11677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, 0x7FFFFFFE, INFINITY)) 11777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 11877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, 0x7FFFFFFF, -INFINITY)) 11977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 12077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 12177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, -1, INFINITY)) 12277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 12377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, -2, INFINITY)) 12477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 12577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, -3, INFINITY)) 12677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 12777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, -4, INFINITY)) 12877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 12977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, 0x80000002, INFINITY)) 13077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 13177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, 0x80000001, INFINITY)) 13277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 13377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(0, 0x80000000, INFINITY)) 13477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 13577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 13677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., -1, -INFINITY)) 13777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 13877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., -2, INFINITY)) 13977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 14077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., -3, -INFINITY)) 14177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 14277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., -4, INFINITY)) 14377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 14477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., 0x80000002, INFINITY)) 14577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 14677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., 0x80000001, -INFINITY)) 14777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 14877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-0., 0x80000000, INFINITY)) 14977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 15077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 15177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, -1, 1)) 15277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 15377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, -2, 1)) 15477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 15577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, -3, 1)) 15677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 15777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, -4, 1)) 15877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 15977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, 0x80000002, 1)) 16077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 16177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, 0x80000001, 1)) 16277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 16377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(1, 0x80000000, 1)) 16477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 16577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 16677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, -1, 0)) 16777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 16877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, -2, 0)) 16977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 17077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, -3, 0)) 17177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 17277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, -4, 0)) 17377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 17477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, 0x80000002, 0)) 17577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 17677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, 0x80000001, 0)) 17777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 17877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(INFINITY, 0x80000000, 0)) 17977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 18077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 18177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, -1, -0.)) 18277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 18377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, -2, 0)) 18477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 18577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, -3, -0.)) 18677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 18777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, -4, 0)) 18877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 18977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, 0x80000002, 0)) 19077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 19177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, 0x80000001, -0.)) 19277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 19377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-INFINITY, 0x80000000, 0)) 19477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 19577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 19677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(2, 10, 1024.)) 19777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 19877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-2, 10, 1024.)) 19977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 20077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(2, -10, 1/1024.)) 20177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 20277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-2, -10, 1/1024.)) 20377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 20477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 20577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(2, 19, 524288.)) 20677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 20777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-2, 19, -524288.)) 20877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 20977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(2, -19, 1/524288.)) 21077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 21177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-2, -19, -1/524288.)) 21277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 21377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 21477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(2, 31, 2147483648.)) 21577ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 21677ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-2, 31, -2147483648.)) 21777ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 21877ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(2, -31, 1/2147483648.)) 21977ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 22077ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao if (test__powidf2(-2, -31, -1/2147483648.)) 22177ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 1; 22277ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao 22377ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao return 0; 22477ed6142daed1e068fbda64405d0de9845e40e1Shih-wei Liao} 225