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/* { dg-do compile } */
/* { dg-options "-O3" } */
/* { dg-require-effective-target arm_arch_v8a_ok } */
/* { dg-add-options arm_arch_v8a } */
/* Both sdiv and udiv can be used here, so prefer udiv. */
int f1 (unsigned char *p)
{
return 100 / p[1];
}
int f2 (unsigned char *p, unsigned short x)
{
return x / p[0];
}
int f3 (unsigned char *p, int x)
{
x &= 0x7fffffff;
return x / p[0];
}
int f5 (unsigned char *p, unsigned short x)
{
return x % p[0];
}
/* This should only generate signed divisions. */
int f4 (unsigned char *p)
{
return -100 / p[1];
}
int f6 (unsigned char *p, short x)
{
return x % p[0];
}
/* { dg-final { scan-assembler-times "udiv\tr\[0-9\]+, r\[0-9\]+, r\[0-9\]+" 4 } } */
/* { dg-final { scan-assembler-times "sdiv\tr\[0-9\]+, r\[0-9\]+, r\[0-9\]+" 2 } } */
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