/* { dg-do compile } */ /* { dg-options "-O -fdump-tree-optimized" } */ #define INT_BITS (sizeof (int) * __CHAR_BIT__) #define ROL(x, y) ((x) << (y) | (x) >> (INT_BITS - (y))) #define ROR(x, y) ((x) >> (y) | (x) << (INT_BITS - (y))) unsigned rol (unsigned a, unsigned b) { return ~ROL (~a, b); } unsigned int ror (unsigned a, unsigned b) { return ~ROR (~a, b); } int rol_conv1 (int a, unsigned b) { return ~(int)ROL((unsigned)~a, b); } int rol_conv2 (int a, unsigned b) { return ~ROL((unsigned)~a, b); } int rol_conv3 (unsigned a, unsigned b) { return ~(int)ROL(~a, b); } #define LONG_BITS (sizeof (long) * __CHAR_BIT__) #define ROLL(x, y) ((x) << (y) | (x) >> (LONG_BITS - (y))) #define RORL(x, y) ((x) >> (y) | (x) << (LONG_BITS - (y))) unsigned long roll (unsigned long a, unsigned long b) { return ~ROLL (~a, b); } unsigned long rorl (unsigned long a, unsigned long b) { return ~RORL (~a, b); } /* { dg-final { scan-tree-dump-not "~" "optimized" } } */