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1 /* Verify that we get the low part of the long long as an int. We
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2 used to get it wrong on big-endian machines, if register allocation
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3 succeeded at all. We use volatile to make sure the long long is
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4 actually truncated to int, in case a single register is wide enough
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5 for a long long. */
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6 /* { dg-skip-if "asm requires register allocation" { nvptx-*-* } } */
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7 #include <limits.h>
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8
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9 void
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10 ll_to_int (long long x, volatile int *p)
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11 {
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12 int i;
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13 asm ("" : "=r" (i) : "0" (x));
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14 *p = i;
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15 }
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16
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17 int val = INT_MIN + 1;
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18
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19 int main() {
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20 volatile int i;
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21
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22 ll_to_int ((long long)val, &i);
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23 if (i != val)
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24 abort ();
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25
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26 exit (0);
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27 }
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