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https://github.com/nArnoSNES/tcc-65816.git
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108 lines
1.3 KiB
C
108 lines
1.3 KiB
C
/* PR tree-optimization/9814 */
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/* { dg-do run } */
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/* { dg-options "-O2" } */
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extern void abort(void);
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int test1(int x)
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{
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if (x & 2)
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x |= 2;
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return x;
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}
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int test2(int x)
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{
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if (!(x & 2))
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x |= 2;
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return x;
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}
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int test3(int x)
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{
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if (x & 2)
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x ^= 2;
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return x;
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}
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int test4(int x)
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{
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if (!(x & 2))
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x ^= 2;
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return x;
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}
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int test5(int x)
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{
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if (x & 2)
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x &= ~2;
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return x;
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}
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int test6(int x)
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{
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if (!(x & 2))
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x &= ~2;
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return x;
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}
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int main()
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{
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if (test1(0) != 0)
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abort();
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if (test1(2) != 2)
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abort();
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if (test1(5) != 5)
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abort();
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if (test1(7) != 7)
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abort();
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if (test2(0) != 2)
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abort();
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if (test2(2) != 2)
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abort();
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if (test2(5) != 7)
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abort();
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if (test2(7) != 7)
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abort();
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if (test3(0) != 0)
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abort();
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if (test3(2) != 0)
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abort();
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if (test3(5) != 5)
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abort();
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if (test3(7) != 5)
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abort();
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if (test4(0) != 2)
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abort();
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if (test4(2) != 2)
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abort();
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if (test4(5) != 7)
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abort();
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if (test4(7) != 7)
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abort();
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if (test5(0) != 0)
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abort();
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if (test5(2) != 0)
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abort();
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if (test5(5) != 5)
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abort();
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if (test5(7) != 5)
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abort();
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if (test6(0) != 0)
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abort();
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if (test6(2) != 2)
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abort();
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if (test6(5) != 5)
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abort();
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if (test6(7) != 7)
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abort();
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return 0;
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}
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