Lines Matching refs:acc
261 uarb_mult_digit(uarb acc, int a_digits, uarb num, FIX_GCC int n_digits,
265 * to *acc.
268 * than 'num', however the add to 'acc' means that the caller must ensure
269 * that 'acc' is at least one digit longer than this *and* at least one digit
270 * longer than the current length of 'acc'. (Or the caller must otherwise
274 /* The digits in *acc, *num and val are in the range 0..65535, so the
286 carry += acc[out_digits];
291 acc[out_digits++] = (png_uint_16)(carry & 0xffff);
296 * that it is possible to skip any remaining digits in acc.
306 uarb_mult32(uarb acc, int a_digits, uarb num, int n_digits, png_uint_32 val)
307 /* calculate acc += num * val, 'val' may be any 32-bit value, 'acc' and 'num'
308 * may be any value, returns the number of digits in 'acc'.
313 a_digits = uarb_mult_digit(acc, a_digits, num, n_digits,
321 a_digits = uarb_mult_digit(acc+1, a_digits-1, num, n_digits,
