Viewing file:  var_shift_mask_2.c (1.04 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2" } */
long long
f1 (long long x, int i)
{
return x >> (64 - i);
}
unsigned long long
f2 (unsigned long long x, unsigned int i)
{
return x >> (64 - i);
}
int
f3 (int x, int i)
{
return x >> (32 - i);
}
unsigned int
f4 (unsigned int x, unsigned int i)
{
return x >> (32 - i);
}
int
f5 (int x, int i)
{
return x << (32 - i);
}
long long
f6 (long long x, int i)
{
return x << (64 - i);
}
/* { dg-final { scan-assembler "lsl\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+" } } */
/* { dg-final { scan-assembler "lsl\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+" } } */
/* { dg-final { scan-assembler "lsr\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+" } } */
/* { dg-final { scan-assembler "lsr\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+" } } */
/* { dg-final { scan-assembler "asr\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+" } } */
/* { dg-final { scan-assembler "asr\tx\[0-9\]+, x\[0-9\]+, x\[0-9\]+" } } */
/* { dg-final { scan-assembler-times "neg\tw\[0-9\]+, w\[0-9\]+" 6 } } */
/* { dg-final { scan-assembler-not "sub\tw\[0-9\]+, w\[0-9\]+, w\[0-9\]+" } } */
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