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