Optimize CONCATENATE transform.
[sbcl.git] / src / compiler / sparc / c-call.lisp
index e5dc808..1d9cb53 100644 (file)
@@ -13,8 +13,8 @@
 
 (defun my-make-wired-tn (prim-type-name sc-name offset)
   (make-wired-tn (primitive-type-or-lose prim-type-name)
-                (sc-number-or-lose sc-name)
-                offset))
+                 (sc-number-or-lose sc-name)
+                 offset))
 
 (defstruct arg-state
   (register-args 0)
 (defun int-arg (state prim-type reg-sc stack-sc)
   (let ((reg-args (arg-state-register-args state)))
     (cond ((< reg-args 6)
-          (setf (arg-state-register-args state) (1+ reg-args))
-          (my-make-wired-tn prim-type reg-sc (+ reg-args nl0-offset)))
-         (t
-          (let ((frame-size (arg-state-stack-frame-size state)))
-            (setf (arg-state-stack-frame-size state) (1+ frame-size))
-            (my-make-wired-tn prim-type stack-sc (+ frame-size 16)))))))
+           (setf (arg-state-register-args state) (1+ reg-args))
+           (my-make-wired-tn prim-type reg-sc (+ reg-args nl0-offset)))
+          (t
+           (let ((frame-size (arg-state-stack-frame-size state)))
+             (setf (arg-state-stack-frame-size state) (1+ frame-size))
+             (my-make-wired-tn prim-type stack-sc (+ frame-size 16)))))))
 
 (define-alien-type-method (integer :arg-tn) (type state)
   (if (alien-integer-type-signed type)
   (let ((num-results (result-state-num-results state)))
     (setf (result-state-num-results state) (1+ num-results))
     (multiple-value-bind (ptype reg-sc)
-       (if (alien-integer-type-signed type)
-           (values 'signed-byte-32 'signed-reg)
-           (values 'unsigned-byte-32 'unsigned-reg))
+        (if (alien-integer-type-signed type)
+            (values 'signed-byte-32 'signed-reg)
+            (values 'unsigned-byte-32 'unsigned-reg))
       (my-make-wired-tn ptype reg-sc (result-reg-offset num-results)))))
-  
+
 (define-alien-type-method (system-area-pointer :result-tn) (type state)
   (declare (ignore type))
   (let ((num-results (result-state-num-results state)))
     (setf (result-state-num-results state) (1+ num-results))
     (my-make-wired-tn 'system-area-pointer 'sap-reg
-                     (result-reg-offset num-results))))
+                      (result-reg-offset num-results))))
 
 (define-alien-type-method (double-float :result-tn) (type state)
   (declare (ignore type state))
     (when (> (length values) 2)
       (error "Too many result values from c-call."))
     (mapcar #'(lambda (type)
-               (invoke-alien-type-method :result-tn type state))
-           values)))
+                (invoke-alien-type-method :result-tn type state))
+            values)))
 
-(!def-vm-support-routine make-call-out-tns (type)
+(defun make-call-out-tns (type)
   (declare (type alien-fun-type type))
   (let ((arg-state (make-arg-state)))
     (collect ((arg-tns))
       (dolist (arg-type (alien-fun-type-arg-types type))
-       (arg-tns (invoke-alien-type-method :arg-tn arg-type arg-state)))
+        (arg-tns (invoke-alien-type-method :arg-tn arg-type arg-state)))
       (values (my-make-wired-tn 'positive-fixnum 'any-reg nsp-offset)
-             (* (arg-state-stack-frame-size arg-state) n-word-bytes)
-             (arg-tns)
-             (invoke-alien-type-method
-              :result-tn
-              (alien-fun-type-result-type type)
-              (make-result-state))))))
+              (* (arg-state-stack-frame-size arg-state) n-word-bytes)
+              (arg-tns)
+              (invoke-alien-type-method
+               :result-tn
+               (alien-fun-type-result-type type)
+               (make-result-state))))))
 
 (deftransform %alien-funcall ((function type &rest args))
   (aver (sb!c::constant-lvar-p type))
   (let* ((type (sb!c::lvar-value type))
-        (arg-types (alien-fun-type-arg-types type))
-        (result-type (alien-fun-type-result-type type)))
+         (arg-types (alien-fun-type-arg-types type))
+         (result-type (alien-fun-type-result-type type)))
     (aver (= (length arg-types) (length args)))
     ;; We need to do something special for the following argument
     ;; types: single-float, double-float, and 64-bit integers.  For
     ;; results, we need something special for 64-bit integer results.
     (if (or (some #'alien-single-float-type-p arg-types)
-           (some #'alien-double-float-type-p arg-types)
-           (some #'(lambda (type)
-                     (and (alien-integer-type-p type)
-                          (> (sb!alien::alien-integer-type-bits type) 32)))
-                 arg-types)
-           #!+long-float (some #'alien-long-float-type-p arg-types)
-           (and (alien-integer-type-p result-type)
-                (> (sb!alien::alien-integer-type-bits result-type) 32)))
-       (collect ((new-args) (lambda-vars) (new-arg-types))
-                (dolist (type arg-types)
-                  (let ((arg (gensym)))
-                    (lambda-vars arg)
-                    (cond ((and (alien-integer-type-p type)
-                                (> (sb!alien::alien-integer-type-bits type) 32))
-                           ;; 64-bit long long types are stored in
-                           ;; consecutive locations, most significant word
-                           ;; first (big-endian).
-                           (new-args `(ash ,arg -32))
-                           (new-args `(logand ,arg #xffffffff))
-                           (if (alien-integer-type-signed type)
-                               (new-arg-types (parse-alien-type '(signed 32) (sb!kernel:make-null-lexenv)))
-                               (new-arg-types (parse-alien-type '(unsigned 32) (sb!kernel:make-null-lexenv))))
-                           (new-arg-types (parse-alien-type '(unsigned 32) (sb!kernel:make-null-lexenv))))
-                          ((alien-single-float-type-p type)
-                           (new-args `(single-float-bits ,arg))
-                           (new-arg-types (parse-alien-type '(signed 32) (sb!kernel:make-null-lexenv))))
-                          ((alien-double-float-type-p type)
-                           (new-args `(double-float-high-bits ,arg))
-                           (new-args `(double-float-low-bits ,arg))
-                           (new-arg-types (parse-alien-type '(signed 32) (sb!kernel:make-null-lexenv)))
-                           (new-arg-types (parse-alien-type '(unsigned 32) (sb!kernel:make-null-lexenv))))
-                          #!+long-float
-                          ((alien-long-float-type-p type)
-                           (new-args `(long-float-exp-bits ,arg))
-                           (new-args `(long-float-high-bits ,arg))
-                           (new-args `(long-float-mid-bits ,arg))
-                           (new-args `(long-float-low-bits ,arg))
-                           (new-arg-types (parse-alien-type '(signed 32) (sb!kernel:make-null-lexenv)))
-                           (new-arg-types (parse-alien-type '(unsigned 32) (sb!kernel:make-null-lexenv)))
-                           (new-arg-types (parse-alien-type '(unsigned 32) (sb!kernel:make-null-lexenv)))
-                           (new-arg-types (parse-alien-type '(unsigned 32) (sb!kernel:make-null-lexenv))))
-                          (t
-                           (new-args arg)
-                           (new-arg-types type)))))
-                (cond ((and (alien-integer-type-p result-type)
-                            (> (sb!alien::alien-integer-type-bits result-type) 32))
-                       (let ((new-result-type
-                              (let ((sb!alien::*values-type-okay* t))
-                                (parse-alien-type
-                                 (if (alien-integer-type-signed result-type)
-                                     '(values (signed 32) (unsigned 32))
-                                     '(values (unsigned 32) (unsigned 32)))
-                                 (sb!kernel:make-null-lexenv)))))
-                         `(lambda (function type ,@(lambda-vars))
-                           (declare (ignore type))
-                           (multiple-value-bind (high low)
-                               (%alien-funcall function
-                                               ',(make-alien-fun-type
-                                                  :arg-types (new-arg-types)
-                                                  :result-type new-result-type)
-                                               ,@(new-args))
-                             (logior low (ash high 32))))))
-                      (t
-                       `(lambda (function type ,@(lambda-vars))
-                         (declare (ignore type))
-                         (%alien-funcall function
-                          ',(make-alien-fun-type
-                             :arg-types (new-arg-types)
-                             :result-type result-type)
-                          ,@(new-args))))))
-       (sb!c::give-up-ir1-transform))))
+            (some #'alien-double-float-type-p arg-types)
+            (some #'(lambda (type)
+                      (and (alien-integer-type-p type)
+                           (> (sb!alien::alien-integer-type-bits type) 32)))
+                  arg-types)
+            #!+long-float (some #'alien-long-float-type-p arg-types)
+            (and (alien-integer-type-p result-type)
+                 (> (sb!alien::alien-integer-type-bits result-type) 32)))
+        (collect ((new-args) (lambda-vars) (new-arg-types))
+                 (dolist (type arg-types)
+                   (let ((arg (gensym)))
+                     (lambda-vars arg)
+                     (cond ((and (alien-integer-type-p type)
+                                 (> (sb!alien::alien-integer-type-bits type) 32))
+                            ;; 64-bit long long types are stored in
+                            ;; consecutive locations, most significant word
+                            ;; first (big-endian).
+                            (new-args `(ash ,arg -32))
+                            (new-args `(logand ,arg #xffffffff))
+                            (if (alien-integer-type-signed type)
+                                (new-arg-types (parse-alien-type '(signed 32) (sb!kernel:make-null-lexenv)))
+                                (new-arg-types (parse-alien-type '(unsigned 32) (sb!kernel:make-null-lexenv))))
+                            (new-arg-types (parse-alien-type '(unsigned 32) (sb!kernel:make-null-lexenv))))
+                           ((alien-single-float-type-p type)
+                            (new-args `(single-float-bits ,arg))
+                            (new-arg-types (parse-alien-type '(signed 32) (sb!kernel:make-null-lexenv))))
+                           ((alien-double-float-type-p type)
+                            (new-args `(double-float-high-bits ,arg))
+                            (new-args `(double-float-low-bits ,arg))
+                            (new-arg-types (parse-alien-type '(signed 32) (sb!kernel:make-null-lexenv)))
+                            (new-arg-types (parse-alien-type '(unsigned 32) (sb!kernel:make-null-lexenv))))
+                           #!+long-float
+                           ((alien-long-float-type-p type)
+                            (new-args `(long-float-exp-bits ,arg))
+                            (new-args `(long-float-high-bits ,arg))
+                            (new-args `(long-float-mid-bits ,arg))
+                            (new-args `(long-float-low-bits ,arg))
+                            (new-arg-types (parse-alien-type '(signed 32) (sb!kernel:make-null-lexenv)))
+                            (new-arg-types (parse-alien-type '(unsigned 32) (sb!kernel:make-null-lexenv)))
+                            (new-arg-types (parse-alien-type '(unsigned 32) (sb!kernel:make-null-lexenv)))
+                            (new-arg-types (parse-alien-type '(unsigned 32) (sb!kernel:make-null-lexenv))))
+                           (t
+                            (new-args arg)
+                            (new-arg-types type)))))
+                 (cond ((and (alien-integer-type-p result-type)
+                             (> (sb!alien::alien-integer-type-bits result-type) 32))
+                        (let ((new-result-type
+                               (let ((sb!alien::*values-type-okay* t))
+                                 (parse-alien-type
+                                  (if (alien-integer-type-signed result-type)
+                                      '(values (signed 32) (unsigned 32))
+                                      '(values (unsigned 32) (unsigned 32)))
+                                  (sb!kernel:make-null-lexenv)))))
+                          `(lambda (function type ,@(lambda-vars))
+                            (declare (ignore type))
+                            (multiple-value-bind (high low)
+                                (%alien-funcall function
+                                                ',(make-alien-fun-type
+                                                   :arg-types (new-arg-types)
+                                                   :result-type new-result-type)
+                                                ,@(new-args))
+                              (logior low (ash high 32))))))
+                       (t
+                        `(lambda (function type ,@(lambda-vars))
+                          (declare (ignore type))
+                          (%alien-funcall function
+                           ',(make-alien-fun-type
+                              :arg-types (new-arg-types)
+                              :result-type result-type)
+                           ,@(new-args))))))
+        (sb!c::give-up-ir1-transform))))
 
 (define-vop (foreign-symbol-sap)
   (:translate foreign-symbol-sap)
 
 (define-vop (call-out)
   (:args (function :scs (sap-reg) :target cfunc)
-        (args :more t))
+         (args :more t))
   (:results (results :more t))
   (:ignore args results)
   (:save-p t)
   (:temporary (:sc any-reg :offset cfunc-offset
-                  :from (:argument 0) :to (:result 0)) cfunc)
+                   :from (:argument 0) :to (:result 0)) cfunc)
   (:temporary (:sc interior-reg :offset lip-offset) lip)
   (:temporary (:scs (any-reg) :to (:result 0)) temp)
   (:temporary (:sc control-stack :offset nfp-save-offset) nfp-save)
   (:generator 0
     (let ((cur-nfp (current-nfp-tn vop)))
       (when cur-nfp
-       (store-stack-tn nfp-save cur-nfp))
+        (store-stack-tn nfp-save cur-nfp))
       (move cfunc function)
       (inst li temp (make-fixup "call_into_c" :foreign))
       (inst jal lip temp)
       (inst nop)
       (when cur-nfp
-       (load-stack-tn cur-nfp nfp-save)))))
+        (load-stack-tn cur-nfp nfp-save)))))
 
 
 (define-vop (alloc-number-stack-space)
   (:info amount)
   (:results (result :scs (sap-reg any-reg)))
+  (:result-types system-area-pointer)
   (:temporary (:scs (unsigned-reg) :to (:result 0)) temp)
   (:generator 0
     (unless (zerop amount)
       (let ((delta (logandc2 (+ amount 7) 7)))
-       (cond ((< delta (ash 1 12))
-              (inst sub nsp-tn delta))
-             (t
-              (inst li temp delta)
-              (inst sub nsp-tn temp)))))
+        (cond ((< delta (ash 1 12))
+               (inst sub nsp-tn delta))
+              (t
+               (inst li temp delta)
+               (inst sub nsp-tn temp)))))
     (unless (location= result nsp-tn)
       ;; They are only location= when the result tn was allocated by
       ;; make-call-out-tns above, which takes the number-stack-displacement
   (:generator 0
     (unless (zerop amount)
       (let ((delta (logandc2 (+ amount 7) 7)))
-       (cond ((< delta (ash 1 12))
-              (inst add nsp-tn delta))
-             (t
-              (inst li temp delta)
-              (inst add nsp-tn temp)))))))
+        (cond ((< delta (ash 1 12))
+               (inst add nsp-tn delta))
+              (t
+               (inst li temp delta)
+               (inst add nsp-tn temp)))))))