(in-package "SB!VM")
(define-assembly-routine (generic-+
- (:cost 10)
- (:return-style :full-call)
- (:translate +)
- (:policy :safe)
- (:save-p t))
- ((:arg x (descriptor-reg any-reg) a0-offset)
- (:arg y (descriptor-reg any-reg) a1-offset)
-
- (:res res (descriptor-reg any-reg) a0-offset)
-
- (:temp temp non-descriptor-reg nl0-offset)
- (:temp temp2 non-descriptor-reg nl1-offset)
- (:temp temp3 non-descriptor-reg nl2-offset)
- (:temp lip interior-reg lip-offset)
- (:temp lra descriptor-reg lra-offset)
- (:temp nargs any-reg nargs-offset)
- (:temp ocfp any-reg ocfp-offset))
+ (:cost 10)
+ (:return-style :full-call)
+ (:translate +)
+ (:policy :safe)
+ (:save-p t))
+ ((:arg x (descriptor-reg any-reg) a0-offset)
+ (:arg y (descriptor-reg any-reg) a1-offset)
+
+ (:res res (descriptor-reg any-reg) a0-offset)
+
+ (:temp temp non-descriptor-reg nl0-offset)
+ (:temp temp2 non-descriptor-reg nl1-offset)
+ (:temp temp3 non-descriptor-reg nl2-offset)
+ (:temp lip interior-reg lip-offset)
+ (:temp lra descriptor-reg lra-offset)
+ (:temp nargs any-reg nargs-offset)
+ (:temp ocfp any-reg ocfp-offset))
(inst and x 3 temp)
(inst bne temp DO-STATIC-FUN)
(inst and y 3 temp)
(inst bne temp DO-STATIC-FUN)
(inst addq x y res)
-
+
; Check whether we need a bignum.
(inst sra res 31 temp)
(inst beq temp DONE)
(inst not temp temp)
(inst beq temp DONE)
(inst sra res 2 temp3)
-
+
; from move-from-signed
(inst li 2 temp2)
(inst sra temp3 31 temp)
(inst cmoveq temp 1 temp2)
(inst sll temp2 n-widetag-bits temp2)
(inst bis temp2 bignum-widetag temp2)
-
+
(pseudo-atomic (:extra (pad-data-block (+ bignum-digits-offset 3)))
(inst bis alloc-tn other-pointer-lowtag res)
(storew temp2 res 0 other-pointer-lowtag)
(define-assembly-routine (generic--
- (:cost 10)
- (:return-style :full-call)
- (:translate -)
- (:policy :safe)
- (:save-p t))
- ((:arg x (descriptor-reg any-reg) a0-offset)
- (:arg y (descriptor-reg any-reg) a1-offset)
-
- (:res res (descriptor-reg any-reg) a0-offset)
-
- (:temp temp non-descriptor-reg nl0-offset)
- (:temp temp2 non-descriptor-reg nl1-offset)
- (:temp temp3 non-descriptor-reg nl2-offset)
- (:temp lip interior-reg lip-offset)
- (:temp lra descriptor-reg lra-offset)
- (:temp nargs any-reg nargs-offset)
- (:temp ocfp any-reg ocfp-offset))
+ (:cost 10)
+ (:return-style :full-call)
+ (:translate -)
+ (:policy :safe)
+ (:save-p t))
+ ((:arg x (descriptor-reg any-reg) a0-offset)
+ (:arg y (descriptor-reg any-reg) a1-offset)
+
+ (:res res (descriptor-reg any-reg) a0-offset)
+
+ (:temp temp non-descriptor-reg nl0-offset)
+ (:temp temp2 non-descriptor-reg nl1-offset)
+ (:temp temp3 non-descriptor-reg nl2-offset)
+ (:temp lip interior-reg lip-offset)
+ (:temp lra descriptor-reg lra-offset)
+ (:temp nargs any-reg nargs-offset)
+ (:temp ocfp any-reg ocfp-offset))
(inst and x 3 temp)
(inst bne temp DO-STATIC-FUN)
(inst and y 3 temp)
(inst bne temp DO-STATIC-FUN)
(inst subq x y res)
-
+
; Check whether we need a bignum.
(inst sra res 31 temp)
(inst beq temp DONE)
(inst not temp temp)
(inst beq temp DONE)
(inst sra res 2 temp3)
-
+
; from move-from-signed
(inst li 2 temp2)
(inst sra temp3 31 temp)
(inst cmoveq temp 1 temp2)
(inst sll temp2 n-widetag-bits temp2)
(inst bis temp2 bignum-widetag temp2)
-
+
(pseudo-atomic (:extra (pad-data-block (+ bignum-digits-offset 3)))
(inst bis alloc-tn other-pointer-lowtag res)
(storew temp2 res 0 other-pointer-lowtag)
(define-assembly-routine (generic-*
- (:cost 25)
- (:return-style :full-call)
- (:translate *)
- (:policy :safe)
- (:save-p t))
- ((:arg x (descriptor-reg any-reg) a0-offset)
- (:arg y (descriptor-reg any-reg) a1-offset)
-
- (:res res (descriptor-reg any-reg) a0-offset)
-
- (:temp temp non-descriptor-reg nl0-offset)
- (:temp lo non-descriptor-reg nl1-offset)
- (:temp hi non-descriptor-reg nl2-offset)
- (:temp temp2 non-descriptor-reg nl3-offset)
- (:temp lip interior-reg lip-offset)
- (:temp lra descriptor-reg lra-offset)
- (:temp nargs any-reg nargs-offset)
- (:temp ocfp any-reg ocfp-offset))
+ (:cost 25)
+ (:return-style :full-call)
+ (:translate *)
+ (:policy :safe)
+ (:save-p t))
+ ((:arg x (descriptor-reg any-reg) a0-offset)
+ (:arg y (descriptor-reg any-reg) a1-offset)
+
+ (:res res (descriptor-reg any-reg) a0-offset)
+
+ (:temp temp non-descriptor-reg nl0-offset)
+ (:temp lo non-descriptor-reg nl1-offset)
+ (:temp hi non-descriptor-reg nl2-offset)
+ (:temp temp2 non-descriptor-reg nl3-offset)
+ (:temp lip interior-reg lip-offset)
+ (:temp lra descriptor-reg lra-offset)
+ (:temp nargs any-reg nargs-offset)
+ (:temp ocfp any-reg ocfp-offset))
;; If either arg is not a fixnum, call the static function.
(inst and x 3 temp)
(inst bne temp DO-STATIC-FUN)
;;;; division
(define-assembly-routine (signed-truncate
- (:note "(signed-byte 64) truncate")
- (:cost 60)
- (:policy :fast-safe)
- (:translate truncate)
- (:arg-types signed-num signed-num)
- (:result-types signed-num signed-num))
-
- ((:arg dividend signed-reg nl0-offset)
- (:arg divisor signed-reg nl1-offset)
-
- (:res quo signed-reg nl2-offset)
- (:res rem signed-reg nl3-offset)
-
- (:temp quo-sign signed-reg nl5-offset)
- (:temp rem-sign signed-reg nargs-offset)
- (:temp temp1 non-descriptor-reg nl4-offset))
-
+ (:note "(signed-byte 64) truncate")
+ (:cost 60)
+ (:policy :fast-safe)
+ (:translate truncate)
+ (:arg-types signed-num signed-num)
+ (:result-types signed-num signed-num))
+
+ ((:arg dividend signed-reg nl0-offset)
+ (:arg divisor signed-reg nl1-offset)
+
+ (:res quo signed-reg nl2-offset)
+ (:res rem signed-reg nl3-offset)
+
+ (:temp quo-sign signed-reg nl5-offset)
+ (:temp rem-sign signed-reg nargs-offset)
+ (:temp temp1 non-descriptor-reg nl4-offset))
+
(let ((error (generate-error-code nil division-by-zero-error
- dividend divisor)))
+ dividend divisor)))
(inst beq divisor error))
(inst xor dividend divisor quo-sign)
(macrolet
((define-cond-assem-rtn (name translate static-fn cmp not-p)
`(define-assembly-routine (,name
- (:cost 10)
- (:return-style :full-call)
- (:policy :safe)
- (:translate ,translate)
- (:save-p t))
- ((:arg x (descriptor-reg any-reg) a0-offset)
- (:arg y (descriptor-reg any-reg) a1-offset)
-
- (:res res descriptor-reg a0-offset)
-
- (:temp temp non-descriptor-reg nl0-offset)
- (:temp lip interior-reg lip-offset)
- (:temp nargs any-reg nargs-offset)
- (:temp ocfp any-reg ocfp-offset))
- (inst and x 3 temp)
- (inst bne temp DO-STATIC-FN)
- (inst and y 3 temp)
- (inst beq temp DO-COMPARE)
-
- DO-STATIC-FN
- (inst ldl lip (static-fun-offset ',static-fn) null-tn)
- (inst li (fixnumize 2) nargs)
- (inst move cfp-tn ocfp)
- (inst move csp-tn cfp-tn)
- (inst jmp zero-tn lip)
-
- DO-COMPARE
- ,cmp
- (inst move null-tn res)
- (inst ,(if not-p 'bne 'beq) temp done)
- (load-symbol res t)
- DONE)))
+ (:cost 10)
+ (:return-style :full-call)
+ (:policy :safe)
+ (:translate ,translate)
+ (:save-p t))
+ ((:arg x (descriptor-reg any-reg) a0-offset)
+ (:arg y (descriptor-reg any-reg) a1-offset)
+
+ (:res res descriptor-reg a0-offset)
+
+ (:temp temp non-descriptor-reg nl0-offset)
+ (:temp lip interior-reg lip-offset)
+ (:temp nargs any-reg nargs-offset)
+ (:temp ocfp any-reg ocfp-offset))
+ (inst and x 3 temp)
+ (inst bne temp DO-STATIC-FN)
+ (inst and y 3 temp)
+ (inst beq temp DO-COMPARE)
+
+ DO-STATIC-FN
+ (inst ldl lip (static-fun-offset ',static-fn) null-tn)
+ (inst li (fixnumize 2) nargs)
+ (inst move cfp-tn ocfp)
+ (inst move csp-tn cfp-tn)
+ (inst jmp zero-tn lip)
+
+ DO-COMPARE
+ ,cmp
+ (inst move null-tn res)
+ (inst ,(if not-p 'bne 'beq) temp done)
+ (load-symbol res t)
+ DONE)))
(define-cond-assem-rtn generic-< < two-arg-< (inst cmplt x y temp) nil)
(define-cond-assem-rtn generic-> > two-arg-> (inst cmplt y x temp) nil))
(define-assembly-routine (generic-eql
- (:cost 10)
- (:return-style :full-call)
- (:policy :safe)
- (:translate eql)
- (:save-p t))
- ((:arg x (descriptor-reg any-reg) a0-offset)
- (:arg y (descriptor-reg any-reg) a1-offset)
-
- (:res res descriptor-reg a0-offset)
-
- (:temp temp non-descriptor-reg nl0-offset)
- (:temp lip interior-reg lip-offset)
- (:temp lra descriptor-reg lra-offset)
- (:temp nargs any-reg nargs-offset)
- (:temp ocfp any-reg ocfp-offset))
+ (:cost 10)
+ (:return-style :full-call)
+ (:policy :safe)
+ (:translate eql)
+ (:save-p t))
+ ((:arg x (descriptor-reg any-reg) a0-offset)
+ (:arg y (descriptor-reg any-reg) a1-offset)
+
+ (:res res descriptor-reg a0-offset)
+
+ (:temp temp non-descriptor-reg nl0-offset)
+ (:temp lip interior-reg lip-offset)
+ (:temp lra descriptor-reg lra-offset)
+ (:temp nargs any-reg nargs-offset)
+ (:temp ocfp any-reg ocfp-offset))
(inst cmpeq x y temp)
(inst bne temp RETURN-T)
(inst and x 3 temp)
(load-symbol res t))
(define-assembly-routine (generic-=
- (:cost 10)
- (:return-style :full-call)
- (:policy :safe)
- (:translate =)
- (:save-p t))
- ((:arg x (descriptor-reg any-reg) a0-offset)
- (:arg y (descriptor-reg any-reg) a1-offset)
-
- (:res res descriptor-reg a0-offset)
-
- (:temp temp non-descriptor-reg nl0-offset)
- (:temp lip interior-reg lip-offset)
- (:temp lra descriptor-reg lra-offset)
- (:temp nargs any-reg nargs-offset)
- (:temp ocfp any-reg ocfp-offset))
+ (:cost 10)
+ (:return-style :full-call)
+ (:policy :safe)
+ (:translate =)
+ (:save-p t))
+ ((:arg x (descriptor-reg any-reg) a0-offset)
+ (:arg y (descriptor-reg any-reg) a1-offset)
+
+ (:res res descriptor-reg a0-offset)
+
+ (:temp temp non-descriptor-reg nl0-offset)
+ (:temp lip interior-reg lip-offset)
+ (:temp lra descriptor-reg lra-offset)
+ (:temp nargs any-reg nargs-offset)
+ (:temp ocfp any-reg ocfp-offset))
(inst and x 3 temp)
(inst bne temp DO-STATIC-FN)
(inst and y 3 temp)
(load-symbol res t))
(define-assembly-routine (generic-/=
- (:cost 10)
- (:return-style :full-call)
- (:policy :safe)
- (:translate /=)
- (:save-p t))
- ((:arg x (descriptor-reg any-reg) a0-offset)
- (:arg y (descriptor-reg any-reg) a1-offset)
-
- (:res res descriptor-reg a0-offset)
-
- (:temp temp non-descriptor-reg nl0-offset)
- (:temp lip interior-reg lip-offset)
- (:temp lra descriptor-reg lra-offset)
- (:temp nargs any-reg nargs-offset)
- (:temp ocfp any-reg ocfp-offset))
+ (:cost 10)
+ (:return-style :full-call)
+ (:policy :safe)
+ (:translate /=)
+ (:save-p t))
+ ((:arg x (descriptor-reg any-reg) a0-offset)
+ (:arg y (descriptor-reg any-reg) a1-offset)
+
+ (:res res descriptor-reg a0-offset)
+
+ (:temp temp non-descriptor-reg nl0-offset)
+ (:temp lip interior-reg lip-offset)
+ (:temp lra descriptor-reg lra-offset)
+ (:temp nargs any-reg nargs-offset)
+ (:temp ocfp any-reg ocfp-offset))
(inst and x 3 temp)
(inst bne temp DO-STATIC-FN)
(inst and y 3 temp)
projects / sbcl.git / blobdiff