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111
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1 /* { dg-do run } */
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2 /* { dg-options "-O2" } */
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3
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4 extern double copysign(double,double);
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5 extern float copysignf(float,float);
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6 extern double fabs(double);
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7 extern float fabsf(float);
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8 extern void abort(void);
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9
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10
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11 double test1(double x, double y)
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12 {
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13 return copysign(-x,y);
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14 }
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15
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16 float test1f(float x, float y)
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17 {
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18 return copysignf(-x,y);
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19 }
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20
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21 double test2(double x, double y)
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22 {
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23 return copysign(fabs(x),y);
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24 }
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25
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26 float test2f(float x, float y)
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27 {
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28 return copysignf(fabsf(x),y);
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29 }
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30
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31 double test3(double x, double y, double z)
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32 {
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33 return copysign(x*-y,z);
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34 }
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35
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36 float test3f(float x, float y, float z)
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37 {
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38 return copysignf(x*-y,z);
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39 }
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40
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41 double test4(double x, double y, double z)
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42 {
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43 return copysign(x/-y,z);
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44 }
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45
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46 float test4f(float x, float y, float z)
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47 {
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48 return copysignf(x/-y,z);
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49 }
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50
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51 int main()
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52 {
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53 if (test1(3.0,2.0) != 3.0)
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54 abort();
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55 if (test1(3.0,-2.0) != -3.0)
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56 abort();
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57 if (test1(-3.0,2.0) != 3.0)
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58 abort();
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59 if (test1(-3.0,-2.0) != -3.0)
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60 abort();
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61
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62 if (test1f(3.0f,2.0f) != 3.0f)
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63 abort();
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64 if (test1f(3.0f,-2.0f) != -3.0f)
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65 abort();
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66 if (test1f(-3.0f,2.0f) != 3.0f)
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67 abort();
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68 if (test1f(-3.0f,-2.0f) != -3.0f)
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69 abort();
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70
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71 if (test2(3.0,2.0) != 3.0)
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72 abort();
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73 if (test2(3.0,-2.0) != -3.0)
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74 abort();
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75 if (test2(-3.0,2.0) != 3.0)
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76 abort();
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77 if (test2(-3.0,-2.0) != -3.0)
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78 abort();
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79
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80 if (test2f(3.0f,2.0f) != 3.0f)
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81 abort();
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82 if (test2f(3.0f,-2.0f) != -3.0f)
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83 abort();
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84 if (test2f(-3.0f,2.0f) != 3.0f)
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85 abort();
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86 if (test2f(-3.0f,-2.0f) != -3.0f)
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87 abort();
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88
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89 if (test3(2.0,3.0,4.0) != 6.0)
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90 abort();
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91 if (test3(2.0,3.0,-4.0) != -6.0)
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92 abort();
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93 if (test3(2.0,-3.0,4.0) != 6.0)
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94 abort();
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95 if (test3(2.0,-3.0,-4.0) != -6.0)
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96 abort();
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97 if (test3(-2.0,3.0,4.0) != 6.0)
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98 abort();
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99 if (test3(-2.0,3.0,-4.0) != -6.0)
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100 abort();
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101 if (test3(-2.0,-3.0,4.0) != 6.0)
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102 abort();
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103 if (test3(-2.0,-3.0,-4.0) != -6.0)
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104 abort();
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105
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106 if (test3f(2.0f,3.0f,4.0f) != 6.0f)
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107 abort();
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108 if (test3f(2.0f,3.0f,-4.0f) != -6.0f)
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109 abort();
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110 if (test3f(2.0f,-3.0f,4.0f) != 6.0f)
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111 abort();
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112 if (test3f(2.0f,-3.0f,-4.0f) != -6.0f)
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113 abort();
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114 if (test3f(-2.0f,3.0f,4.0f) != 6.0f)
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115 abort();
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116 if (test3f(-2.0f,3.0f,-4.0f) != -6.0f)
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117 abort();
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118 if (test3f(-2.0f,-3.0f,4.0f) != 6.0f)
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119 abort();
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120 if (test3f(-2.0f,-3.0f,-4.0f) != -6.0f)
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121 abort();
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122
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123 if (test4(8.0,2.0,3.0) != 4.0)
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124 abort();
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125 if (test4(8.0,2.0,-3.0) != -4.0)
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126 abort();
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127 if (test4(8.0,-2.0,3.0) != 4.0)
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128 abort();
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129 if (test4(8.0,-2.0,-3.0) != -4.0)
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130 abort();
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131 if (test4(-8.0,2.0,3.0) != 4.0)
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132 abort();
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133 if (test4(-8.0,2.0,-3.0) != -4.0)
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134 abort();
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135 if (test4(-8.0,-2.0,3.0) != 4.0)
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136 abort();
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137 if (test4(-8.0,-2.0,-3.0) != -4.0)
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138 abort();
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139
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140 if (test4f(8.0f,2.0f,3.0f) != 4.0f)
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141 abort();
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142 if (test4f(8.0f,2.0f,-3.0f) != -4.0f)
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143 abort();
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144 if (test4f(8.0f,-2.0f,3.0f) != 4.0f)
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145 abort();
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146 if (test4f(8.0f,-2.0f,-3.0f) != -4.0f)
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147 abort();
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148 if (test4f(-8.0f,2.0f,3.0f) != 4.0f)
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149 abort();
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150 if (test4f(-8.0f,2.0f,-3.0f) != -4.0f)
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151 abort();
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152 if (test4f(-8.0f,-2.0f,3.0f) != 4.0f)
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153 abort();
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154 if (test4f(-8.0f,-2.0f,-3.0f) != -4.0f)
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155 abort();
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156
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157 return 0;
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158 }
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159
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