Saleem Abdulrasool | b877159 | 2015-04-24 20:20:54 +0000 | [diff] [blame] | 1 | //===------------------------- unwind_06.cpp ------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
Asiri Rathnayake | 4174e8b | 2016-05-31 12:01:32 +0000 | [diff] [blame] | 10 | // UNSUPPORTED: libcxxabi-no-exceptions |
| 11 | |
Saleem Abdulrasool | b877159 | 2015-04-24 20:20:54 +0000 | [diff] [blame] | 12 | #include <exception> |
| 13 | #include <stdlib.h> |
| 14 | #include <assert.h> |
| 15 | #include <stdio.h> |
| 16 | |
| 17 | // Compile with -Os to get compiler uses float registers to hold float variables |
| 18 | |
| 19 | double get_(int x) { return (double)x; } |
| 20 | |
| 21 | double (* volatile get)(int) = get_; |
| 22 | |
| 23 | volatile int counter; |
| 24 | |
| 25 | double try1(bool v) { |
| 26 | double a = get(0); |
| 27 | double b = get(1); |
| 28 | for (counter = 100; counter; --counter) |
| 29 | a += get(1) + b; |
| 30 | if (v) throw 10; |
| 31 | return get(0)+a+b; |
| 32 | } |
| 33 | |
| 34 | double try2(bool v) { |
| 35 | double a = get(0); |
| 36 | double b = get(1); |
| 37 | double c = get(2); |
| 38 | for (counter = 100; counter; --counter) |
| 39 | a += get(1) + b + c; |
| 40 | if (v) throw 10; |
| 41 | return get(0)+a+b+c; |
| 42 | } |
| 43 | |
| 44 | double try3(bool v) { |
| 45 | double a = get(0); |
| 46 | double b = get(1); |
| 47 | double c = get(2); |
| 48 | double d = get(3); |
| 49 | for (counter = 100; counter; --counter) |
| 50 | a += get(1) + b + c + d; |
| 51 | if (v) throw 10; |
| 52 | return get(0)+a+b+c+d; |
| 53 | } |
| 54 | |
| 55 | double try4(bool v) { |
| 56 | double a = get(0); |
| 57 | double b = get(0); |
| 58 | double c = get(0); |
| 59 | double d = get(0); |
| 60 | double e = get(0); |
| 61 | for (counter = 100; counter; --counter) |
| 62 | a += get(1) + b+c+d+e; |
| 63 | if (v) throw 10; |
| 64 | return get(0)+a+b+c+d+e; |
| 65 | } |
| 66 | |
| 67 | double try5(bool v) { |
| 68 | double a = get(0); |
| 69 | double b = get(0); |
| 70 | double c = get(0); |
| 71 | double d = get(0); |
| 72 | double e = get(0); |
| 73 | double f = get(0); |
| 74 | for (counter = 100; counter; --counter) |
| 75 | a += get(1) + b+c+d+e+f; |
| 76 | if (v) throw 10; |
| 77 | return get(0)+a+b+c+d+e+f; |
| 78 | } |
| 79 | |
| 80 | double try6(bool v) { |
| 81 | double a = get(0); |
| 82 | double b = get(0); |
| 83 | double c = get(0); |
| 84 | double d = get(0); |
| 85 | double e = get(0); |
| 86 | double f = get(0); |
| 87 | double g = get(0); |
| 88 | for (counter = 100; counter; --counter) |
| 89 | a += get(1) + b+c+d+e+f+g; |
| 90 | if (v) throw 10; |
| 91 | return get(0)+a+b+c+d+e+f+g; |
| 92 | } |
| 93 | |
| 94 | double try7(bool v) { |
| 95 | double a = get(0); |
| 96 | double b = get(0); |
| 97 | double c = get(0); |
| 98 | double d = get(0); |
| 99 | double e = get(0); |
| 100 | double f = get(0); |
| 101 | double g = get(0); |
| 102 | double h = get(0); |
| 103 | for (counter = 100; counter; --counter) |
Eric Fiselier | 08bf03c | 2016-12-24 00:37:13 +0000 | [diff] [blame] | 104 | a += get(1) + b+c+d+e+f+g+h; |
Saleem Abdulrasool | b877159 | 2015-04-24 20:20:54 +0000 | [diff] [blame] | 105 | if (v) throw 10; |
Eric Fiselier | 08bf03c | 2016-12-24 00:37:13 +0000 | [diff] [blame] | 106 | return get(0)+a+b+c+d+e+f+g+h; |
Saleem Abdulrasool | b877159 | 2015-04-24 20:20:54 +0000 | [diff] [blame] | 107 | } |
| 108 | |
| 109 | double try8(bool v) { |
| 110 | double a = get(0); |
| 111 | double b = get(0); |
| 112 | double c = get(0); |
| 113 | double d = get(0); |
| 114 | double e = get(0); |
| 115 | double f = get(0); |
| 116 | double g = get(0); |
| 117 | double h = get(0); |
| 118 | double i = get(0); |
| 119 | for (counter = 100; counter; --counter) |
Eric Fiselier | 08bf03c | 2016-12-24 00:37:13 +0000 | [diff] [blame] | 120 | a += get(1) + b+c+d+e+f+g+h+i; |
Saleem Abdulrasool | b877159 | 2015-04-24 20:20:54 +0000 | [diff] [blame] | 121 | if (v) throw 10; |
Eric Fiselier | 08bf03c | 2016-12-24 00:37:13 +0000 | [diff] [blame] | 122 | return get(0)+a+b+c+d+e+f+g+h+i; |
Saleem Abdulrasool | b877159 | 2015-04-24 20:20:54 +0000 | [diff] [blame] | 123 | } |
| 124 | |
| 125 | |
| 126 | |
| 127 | |
| 128 | |
| 129 | double foo() |
| 130 | { |
| 131 | double a = get(1); |
| 132 | double b = get(2); |
| 133 | double c = get(3); |
| 134 | double d = get(4); |
| 135 | double e = get(5); |
| 136 | double f = get(6); |
| 137 | double g = get(7); |
| 138 | double h = get(8); |
| 139 | try { |
| 140 | try1(true); |
| 141 | } |
| 142 | catch (int e) { |
| 143 | } |
| 144 | assert(a == get(1)); |
| 145 | assert(b == get(2)); |
| 146 | assert(c == get(3)); |
| 147 | assert(d == get(4)); |
| 148 | assert(e == get(5)); |
| 149 | assert(f == get(6)); |
| 150 | assert(g == get(7)); |
| 151 | assert(h == get(8)); |
| 152 | |
| 153 | try { |
| 154 | try2(true); |
| 155 | } |
| 156 | catch (int e) { |
| 157 | } |
| 158 | assert(a == get(1)); |
| 159 | assert(b == get(2)); |
| 160 | assert(c == get(3)); |
| 161 | assert(d == get(4)); |
| 162 | assert(e == get(5)); |
| 163 | assert(f == get(6)); |
| 164 | assert(g == get(7)); |
| 165 | assert(h == get(8)); |
| 166 | |
| 167 | try { |
| 168 | try3(true); |
| 169 | } |
| 170 | catch (int e) { |
| 171 | } |
| 172 | assert(a == get(1)); |
| 173 | assert(b == get(2)); |
| 174 | assert(c == get(3)); |
| 175 | assert(d == get(4)); |
| 176 | assert(e == get(5)); |
| 177 | assert(f == get(6)); |
| 178 | assert(g == get(7)); |
| 179 | assert(h == get(8)); |
| 180 | |
| 181 | try { |
| 182 | try4(true); |
| 183 | } |
| 184 | catch (int e) { |
| 185 | } |
| 186 | assert(a == get(1)); |
| 187 | assert(b == get(2)); |
| 188 | assert(c == get(3)); |
| 189 | assert(d == get(4)); |
| 190 | assert(e == get(5)); |
| 191 | assert(f == get(6)); |
| 192 | assert(g == get(7)); |
| 193 | assert(h == get(8)); |
| 194 | |
| 195 | try { |
| 196 | try5(true); |
| 197 | } |
| 198 | catch (int e) { |
| 199 | } |
| 200 | assert(a == get(1)); |
| 201 | assert(b == get(2)); |
| 202 | assert(c == get(3)); |
| 203 | assert(d == get(4)); |
| 204 | assert(e == get(5)); |
| 205 | assert(f == get(6)); |
| 206 | assert(g == get(7)); |
| 207 | assert(h == get(8)); |
| 208 | |
| 209 | try { |
| 210 | try6(true); |
| 211 | } |
| 212 | catch (int e) { |
| 213 | } |
| 214 | assert(a == get(1)); |
| 215 | assert(b == get(2)); |
| 216 | assert(c == get(3)); |
| 217 | assert(d == get(4)); |
| 218 | assert(e == get(5)); |
| 219 | assert(f == get(6)); |
| 220 | assert(g == get(7)); |
| 221 | assert(h == get(8)); |
| 222 | |
| 223 | try { |
| 224 | try7(true); |
| 225 | } |
| 226 | catch (int e) { |
| 227 | } |
| 228 | assert(a == get(1)); |
| 229 | assert(b == get(2)); |
| 230 | assert(c == get(3)); |
| 231 | assert(d == get(4)); |
| 232 | assert(e == get(5)); |
| 233 | assert(f == get(6)); |
| 234 | assert(g == get(7)); |
| 235 | assert(h == get(8)); |
| 236 | |
| 237 | try { |
| 238 | try8(true); |
| 239 | } |
| 240 | catch (int e) { |
| 241 | } |
| 242 | assert(a == get(1)); |
| 243 | assert(b == get(2)); |
| 244 | assert(c == get(3)); |
| 245 | assert(d == get(4)); |
| 246 | assert(e == get(5)); |
| 247 | assert(f == get(6)); |
| 248 | assert(g == get(7)); |
| 249 | assert(h == get(8)); |
| 250 | |
| 251 | return a+b+c+d+e+f+g+h; |
| 252 | } |
| 253 | |
| 254 | |
| 255 | |
| 256 | int main() |
| 257 | { |
| 258 | foo(); |
| 259 | } |