Lines Matching refs:r1
26 clzeq r0, r1
29 cmp r1, 0
31 clzne r0, r1
40 // r1: upper half of n, overwritten after check
41 // r1: count of leading zeros in n + 1
45 moveq r0, r1
47 cmp r1, 0
48 movne r0, r1
50 movne r1, 1
51 moveq r1, 33
55 // r1 += SHIFT;
62 addeq r1, shift \
78 // The r1's initial value of 1 compensates for the 1 here.
79 sub r0, r1, r0, lsr #1