+ ;; for no good reason at the time, r12 and r13 were missed from the
+ ;; list of qword registers. However
+ ;; <jsnell> r13 is already used as temporary [#lisp irc 2005/01/30]
+ ;; and we're now going to use r12 for the struct thread*
+ ;;
+ ;; Except that now we use r11 instead of r13 as the temporary,
+ ;; since it's got a more compact encoding than r13, and experimentally
+ ;; the temporary gets used more than the other registers that are never
+ ;; wired. -- JES, 2005-11-02
+ (defregset *qword-regs* rax rcx rdx rbx rsi rdi
+ r8 r9 r10 #+nil r11 #+nil r12 r13 r14 r15)