Lines Matching refs:dl
83 movb $-1, %dl
84 movzbq %dl, %rax
85 xchgb %dl, (%rdi)
86 xorb %dl, %al
100 movb $-1, %dl
101 movzbq %dl, %rax
102 xchgb %dl, (%rdi)
103 xorb %dl, %al
192 movb $-1, %dl
193 xchgb %dl, (%rdi) /* try to set lock */
194 testb %dl, %dl /* did we get the lock? ... */
230 movb $-1, %dl
231 xchgb %dl, (%rdi) /* try to set lock */
232 testb %dl, %dl /* did we get it? */