/* { 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 } } */