(:temp a4 descriptor-reg a4-offset)
(:temp a5 descriptor-reg a5-offset))
- ;; Note, because of the way the return-multiple vop is written, we can
- ;; assume that we are never called with nvals == 1 and that a0 has already
- ;; been loaded.
+ ;; Note, because of the way the RETURN-MULTIPLE VOP is written, we
+ ;; can assume that we are never called with NVALS == 1 and that A0
+ ;; has already been loaded.
(inst ble nvals default-a0-and-on)
- (inst ldl a1 (* 1 word-bytes) vals)
+ (inst ldl a1 (* 1 n-word-bytes) vals)
(inst subq nvals (fixnumize 2) count)
(inst ble count default-a2-and-on)
- (inst ldl a2 (* 2 word-bytes) vals)
+ (inst ldl a2 (* 2 n-word-bytes) vals)
(inst subq nvals (fixnumize 3) count)
(inst ble count default-a3-and-on)
- (inst ldl a3 (* 3 word-bytes) vals)
+ (inst ldl a3 (* 3 n-word-bytes) vals)
(inst subq nvals (fixnumize 4) count)
(inst ble count default-a4-and-on)
- (inst ldl a4 (* 4 word-bytes) vals)
+ (inst ldl a4 (* 4 n-word-bytes) vals)
(inst subq nvals (fixnumize 5) count)
(inst ble count default-a5-and-on)
- (inst ldl a5 (* 5 word-bytes) vals)
+ (inst ldl a5 (* 5 n-word-bytes) vals)
(inst subq nvals (fixnumize 6) count)
(inst ble count done)
;; Copy the remaining args to the top of the stack.
- (inst addq vals (* 6 word-bytes) vals)
- (inst addq cfp-tn (* 6 word-bytes) dst)
+ (inst addq vals (* 6 n-word-bytes) vals)
+ (inst addq cfp-tn (* 6 n-word-bytes) dst)
LOOP
(inst ldl temp 0 vals)
- (inst addq vals word-bytes vals)
+ (inst addq vals n-word-bytes vals)
(inst stl temp 0 dst)
(inst subq count (fixnumize 1) count)
- (inst addq dst word-bytes dst)
+ (inst addq dst n-word-bytes dst)
(inst bne count loop)
-
+
(inst br zero-tn done)
DEFAULT-A0-AND-ON
DEFAULT-A5-AND-ON
(inst move null-tn a5)
DONE
-
+
;; Clear the stack.
(move cfp-tn ocfp-tn)
(move ocfp cfp-tn)
(inst addq ocfp-tn nvals csp-tn)
-
+
;; Return.
(lisp-return lra lip))
\f
;; Calculate NARGS (as a fixnum)
(inst subq csp-tn args nargs)
-
+
;; Load the argument regs (must do this now, 'cause the blt might
;; trash these locations)
- (inst ldl a0 (* 0 word-bytes) args)
- (inst ldl a1 (* 1 word-bytes) args)
- (inst ldl a2 (* 2 word-bytes) args)
- (inst ldl a3 (* 3 word-bytes) args)
- (inst ldl a4 (* 4 word-bytes) args)
- (inst ldl a5 (* 5 word-bytes) args)
+ (inst ldl a0 (* 0 n-word-bytes) args)
+ (inst ldl a1 (* 1 n-word-bytes) args)
+ (inst ldl a2 (* 2 n-word-bytes) args)
+ (inst ldl a3 (* 3 n-word-bytes) args)
+ (inst ldl a4 (* 4 n-word-bytes) args)
+ (inst ldl a5 (* 5 n-word-bytes) args)
;; Calc SRC, DST, and COUNT
(inst subq nargs (fixnumize register-arg-count) count)
- (inst addq args (* word-bytes register-arg-count) src)
+ (inst addq args (* n-word-bytes register-arg-count) src)
(inst ble count done)
- (inst addq cfp-tn (* word-bytes register-arg-count) dst)
-
+ (inst addq cfp-tn (* n-word-bytes register-arg-count) dst)
+
LOOP
;; Copy one arg.
(inst ldl temp 0 src)
- (inst addq src word-bytes src)
+ (inst addq src n-word-bytes src)
(inst stl temp 0 dst)
(inst subq count (fixnumize 1) count)
- (inst addq dst word-bytes dst)
+ (inst addq dst n-word-bytes dst)
(inst bgt count loop)
-
+
DONE
;; We are done. Do the jump.
(progn
- (loadw temp lexenv closure-fun-slot fun-pointer-type)
+ (loadw temp lexenv closure-fun-slot fun-pointer-lowtag)
(lisp-jump temp lip)))
\f
(load-symbol-value cur-uwp *current-unwind-protect-block*)
(let ((error (generate-error-code nil invalid-unwind-error)))
(inst beq block error))
-
+
(loadw target-uwp block unwind-block-current-uwp-slot)
(inst cmpeq cur-uwp target-uwp temp1)
(inst beq temp1 do-uwp)
-
+
(move block cur-uwp)
do-exit
-
+
(loadw cfp-tn cur-uwp unwind-block-current-cont-slot)
(loadw code-tn cur-uwp unwind-block-current-code-slot)
(progn
(:temp catch any-reg a1-offset)
(:temp tag descriptor-reg a2-offset)
(:temp temp1 non-descriptor-reg nl0-offset))
-
+
(progn start count) ; We just need them in the registers.
(load-symbol-value catch *current-catch-block*)
-
+
loop
-
+
(let ((error (generate-error-code nil unseen-throw-tag-error target)))
(inst beq catch error))
-
+
(loadw tag catch catch-block-tag-slot)
(inst cmpeq tag target temp1)
(inst bne temp1 exit)
(loadw catch catch catch-block-previous-catch-slot)
(inst br zero-tn loop)
-
+
exit
-
+
(move catch target)
(inst li (make-fixup 'unwind :assembly-routine) temp1)
(inst jmp zero-tn temp1 (make-fixup 'unwind :assembly-routine)))