30 lines
537 B
C
30 lines
537 B
C
/* Test QBBC recognition */
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/* { dg-do run } */
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/* { dg-options "-O1" } */
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/* -O1 in the options is significant. Without it bit-check-and-branch
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operation may not be optimized to QBBC. */
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extern void abort (void);
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unsigned int
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test_qbbc_reg (unsigned int a, unsigned int b, unsigned int val)
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{
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if (!(val & (1 << 19)))
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return a;
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return b;
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}
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int
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main (int argc, char** argv)
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{
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if (test_qbbc_reg (101, 505, (1u << 19)) != 505)
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abort();
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if (test_qbbc_reg (101, 505, (1u << 18)) != 101)
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abort();
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return 0;
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}
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