Viewing file:  bics_3.c (1.17 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O2 --save-temps" } */
extern void abort (void);
int __attribute__ ((noinline))
bics_si_test (int a, int b)
{
if (a & ~b)
return 1;
else
return 0;
}
int __attribute__ ((noinline))
bics_si_test2 (int a, int b)
{
if (a & ~ (b << 2))
return 1;
else
return 0;
}
typedef long long s64;
int __attribute__ ((noinline))
bics_di_test (s64 a, s64 b)
{
if (a & ~b)
return 1;
else
return 0;
}
int __attribute__ ((noinline))
bics_di_test2 (s64 a, s64 b)
{
if (a & ~(b << 2))
return 1;
else
return 0;
}
int
main (void)
{
int a = 5;
int b = 5;
int c = 20;
s64 d = 5;
s64 e = 5;
s64 f = 20;
if (bics_si_test (a, b))
abort ();
if (bics_si_test2 (c, b))
abort ();
if (bics_di_test (d, e))
abort ();
if (bics_di_test2 (f, e))
abort ();
return 0;
}
/* { dg-final { scan-assembler-times "bics\twzr, w\[0-9\]+, w\[0-9\]+" 2 } } */
/* { dg-final { scan-assembler-times "bics\twzr, w\[0-9\]+, w\[0-9\]+, lsl 2" 1 } } */
/* { dg-final { scan-assembler-times "bics\txzr, x\[0-9\]+, x\[0-9\]+" 2 } } */
/* { dg-final { scan-assembler-times "bics\txzr, x\[0-9\]+, x\[0-9\]+, lsl 2" 1 } } */
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