Lines Matching refs:rcx
42 movq %rcx, %rdi # rdi <- Destination
50 xorq %rcx, %rcx
51 subq %rdi, %rcx # rcx <- -rdi
52 andq $15, %rcx # rcx + rsi should be 16 bytes aligned
53 jz L1 # skip if rcx == 0
54 cmpq %r8, %rcx
55 cmova %r8, %rcx
56 subq %rcx, %r8
59 movq %r8, %rcx
61 shrq $4, %rcx # rcx <- # of DQwords to copy
78 movq %r8, %rcx