Lines Matching defs:val
27 static void doit(unsigned vbits, unsigned val)
29 /* Since we are about to mark "val" partially undefined, make a
31 unsigned val_copy = val;
33 /* Mark "val" partially undefined. */
34 set_vbits(&val, vbits);
36 /* Convince GCC it does not know what is in "val" so it does not
38 __asm__ ("" : "=r" (val) : "0" (val));
40 int result = ctz(val);
44 false. (Specifically, if the first "1" bit in val comes before
46 ctz(val) is defined; else it is undefined.) */