X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Falpha%2Finsts.lisp;h=b6bfa75f407f8f2a48756a69655cd37cbe768394;hb=8731c1a7c1a585d190151fa881050fb5e14c0616;hp=1442cb7e654b2cb8bda330072b430fcb9ac02141;hpb=63fcb94b875a97e468d9add229e220ecceec2352;p=sbcl.git diff --git a/src/compiler/alpha/insts.lisp b/src/compiler/alpha/insts.lisp index 1442cb7..b6bfa75 100644 --- a/src/compiler/alpha/insts.lisp +++ b/src/compiler/alpha/insts.lisp @@ -49,44 +49,44 @@ (defparameter reg-symbols (map 'vector - #'(lambda (name) - (cond ((null name) nil) - (t (make-symbol (concatenate 'string "$" name))))) + (lambda (name) + (cond ((null name) nil) + (t (make-symbol (concatenate 'string "$" name))))) *register-names*)) -(sb!disassem:define-argument-type reg - :printer #'(lambda (value stream dstate) - (declare (stream stream) (fixnum value)) - (let ((regname (aref reg-symbols value))) - (princ regname stream) - (sb!disassem:maybe-note-associated-storage-ref - value - 'registers - regname - dstate)))) +(sb!disassem:define-arg-type reg + :printer (lambda (value stream dstate) + (declare (stream stream) (fixnum value)) + (let ((regname (aref reg-symbols value))) + (princ regname stream) + (sb!disassem:maybe-note-associated-storage-ref + value + 'registers + regname + dstate)))) (defparameter float-reg-symbols (coerce - (loop for n from 0 to 31 collect (make-symbol (format nil "~d" n))) + (loop for n from 0 to 31 collect (make-symbol (format nil "~D" n))) 'vector)) -(sb!disassem:define-argument-type fp-reg - :printer #'(lambda (value stream dstate) - (declare (stream stream) (fixnum value)) - (let ((regname (aref float-reg-symbols value))) - (princ regname stream) - (sb!disassem:maybe-note-associated-storage-ref - value - 'float-registers - regname - dstate)))) - -(sb!disassem:define-argument-type relative-label +(sb!disassem:define-arg-type fp-reg + :printer (lambda (value stream dstate) + (declare (stream stream) (fixnum value)) + (let ((regname (aref float-reg-symbols value))) + (princ regname stream) + (sb!disassem:maybe-note-associated-storage-ref + value + 'float-registers + regname + dstate)))) + +(sb!disassem:define-arg-type relative-label :sign-extend t - :use-label #'(lambda (value dstate) - (declare (type (signed-byte 21) value) - (type sb!disassem:disassem-state dstate)) - (+ (ash value 2) (sb!disassem:dstate-cur-addr dstate)))) + :use-label (lambda (value dstate) + (declare (type (signed-byte 21) value) + (type sb!disassem:disassem-state dstate)) + (+ (ash value 2) (sb!disassem:dstate-cur-addr dstate)))) @@ -244,14 +244,14 @@ '((ra nil :type 'fp-reg))))) (:emitter (emit-back-patch segment 4 - #'(lambda (segment posn) - (emit-branch segment ,op - ,@(if float - '((fp-reg-tn-encoding ra)) + (lambda (segment posn) + (emit-branch segment ,op + ,@(if float + '((fp-reg-tn-encoding ra)) '((reg-tn-encoding ra))) - (ash (- (label-position target) - (+ posn 4)) - -2)))))))) + (ash (- (label-position target) + (+ posn 4)) + -2)))))))) (define-branch br #x30) (define-branch bsr #x34) (define-branch blbc #x38) @@ -409,19 +409,24 @@ (define-fp-operate subt #x16 #x0a1) ;;; IEEE support - (defconstant +su+ #x500) ; software, underflow enabled - (defconstant +sui+ #x700) ; software, inexact & underflow enabled - (defconstant +sv+ #x500) ; software, interger overflow enabled - (defconstant +svi+ #x700) - (defconstant +rnd+ #x0c0) ; dynamic rounding mode - (defconstant +sud+ #x5c0) - (defconstant +svid+ #x7c0) - (defconstant +suid+ #x7c0) + (def!constant +su+ #x500) ; software, underflow enabled + (def!constant +sui+ #x700) ; software, inexact & underflow enabled + (def!constant +sv+ #x500) ; software, interger overflow enabled + (def!constant +svi+ #x700) + (def!constant +rnd+ #x0c0) ; dynamic rounding mode + (def!constant +sud+ #x5c0) + (def!constant +svid+ #x7c0) + (def!constant +suid+ #x7c0) (define-fp-operate cvtqs_su #x16 (logior +su+ #x0bc) 2) + (define-fp-operate cvtqs_sui #x16 (logior +sui+ #x0bc) 2) (define-fp-operate cvtqt_su #x16 (logior +su+ #x0be) 2) + (define-fp-operate cvtqt_sui #x16 (logior +sui+ #x0be) 2) (define-fp-operate cvtts_su #x16 (logior +su+ #x0ac) 2) + (define-fp-operate cvttq_sv #x16 (logior +su+ #x0af) 2) + (define-fp-operate cvttq/c_sv #x16 (logior +su+ #x02f) 2) + (define-fp-operate adds_su #x16 (logior +su+ #x080)) (define-fp-operate addt_su #x16 (logior +su+ #x0a0)) (define-fp-operate divs_su #x16 (logior +su+ #x083)) @@ -437,10 +442,13 @@ (define-instruction trapb (segment) (:emitter (emit-lword segment #x63ff0000))) +(define-instruction imb (segment) + (:emitter (emit-lword segment #x00000086))) + (define-instruction gentrap (segment code) (:printer call-pal ((palcode #xaa0000))) (:emitter - (emit-lword segment #x000080) + (emit-lword segment #x000081) ;actually bugchk (emit-lword segment code))) (define-instruction-macro move (src dst) @@ -533,57 +541,57 @@ (defun emit-header-data (segment type) (emit-back-patch segment 4 - #'(lambda (segment posn) - (emit-lword segment - (logior type - (ash (+ posn (component-header-length)) - (- type-bits word-shift))))))) + (lambda (segment posn) + (emit-lword segment + (logior type + (ash (+ posn (component-header-length)) + (- n-widetag-bits word-shift))))))) -(define-instruction function-header-word (segment) +(define-instruction simple-fun-header-word (segment) (:cost 0) (:emitter - (emit-header-data segment function-header-type))) + (emit-header-data segment simple-fun-header-widetag))) (define-instruction lra-header-word (segment) (:cost 0) (:emitter - (emit-header-data segment return-pc-header-type))) + (emit-header-data segment return-pc-header-widetag))) (defun emit-compute-inst (segment vop dst src label temp calc) (declare (ignore temp)) (emit-chooser ;; We emit either 12 or 4 bytes, so we maintain 8 byte alignments. segment 12 3 - #'(lambda (segment posn delta-if-after) - (let ((delta (funcall calc label posn delta-if-after))) - (when (<= (- (ash 1 15)) delta (1- (ash 1 15))) - (emit-back-patch segment 4 - #'(lambda (segment posn) - (assemble (segment vop) - (inst lda dst - (funcall calc label posn 0) - src)))) - t))) - #'(lambda (segment posn) - (assemble (segment vop) - (flet ((se (x n) - (let ((x (logand x (lognot (ash -1 n))))) - (if (logbitp (1- n) x) - (logior (ash -1 (1- n)) x) - x)))) - (let* ((value (se (funcall calc label posn 0) 32)) - (low (ldb (byte 16 0) value)) - (tmp1 (- value (se low 16))) - (high (ldb (byte 16 16) tmp1)) - (tmp2 (- tmp1 (se (ash high 16) 32))) - (extra 0)) - (unless (= tmp2 0) - (setf extra #x4000) - (setf tmp1 (- tmp1 #x40000000)) - (setf high (ldb (byte 16 16) tmp1))) - (inst lda dst low src) - (inst ldah dst extra dst) - (inst ldah dst high dst))))))) + (lambda (segment posn delta-if-after) + (let ((delta (funcall calc label posn delta-if-after))) + (when (<= (- (ash 1 15)) delta (1- (ash 1 15))) + (emit-back-patch segment 4 + (lambda (segment posn) + (assemble (segment vop) + (inst lda dst + (funcall calc label posn 0) + src)))) + t))) + (lambda (segment posn) + (assemble (segment vop) + (flet ((se (x n) + (let ((x (logand x (lognot (ash -1 n))))) + (if (logbitp (1- n) x) + (logior (ash -1 (1- n)) x) + x)))) + (let* ((value (se (funcall calc label posn 0) 32)) + (low (ldb (byte 16 0) value)) + (tmp1 (- value (se low 16))) + (high (ldb (byte 16 16) tmp1)) + (tmp2 (- tmp1 (se (ash high 16) 32))) + (extra 0)) + (unless (= tmp2 0) + (setf extra #x4000) + (setf tmp1 (- tmp1 #x40000000)) + (setf high (ldb (byte 16 16) tmp1))) + (inst lda dst low src) + (inst ldah dst extra dst) + (inst ldah dst high dst))))))) ;; code = fn - header - label-offset + other-pointer-tag (define-instruction compute-code-from-fn (segment dst src label temp) @@ -591,10 +599,10 @@ (:vop-var vop) (:emitter (emit-compute-inst segment vop dst src label temp - #'(lambda (label posn delta-if-after) - (- other-pointer-type - (label-position label posn delta-if-after) - (component-header-length)))))) + (lambda (label posn delta-if-after) + (- other-pointer-lowtag + (label-position label posn delta-if-after) + (component-header-length)))))) ;; code = lra - other-pointer-tag - header - label-offset + other-pointer-tag ;; = lra - (header + label-offset) @@ -603,9 +611,9 @@ (:vop-var vop) (:emitter (emit-compute-inst segment vop dst src label temp - #'(lambda (label posn delta-if-after) - (- (+ (label-position label posn delta-if-after) - (component-header-length))))))) + (lambda (label posn delta-if-after) + (- (+ (label-position label posn delta-if-after) + (component-header-length))))))) ;; lra = code + other-pointer-tag + header + label-offset - other-pointer-tag (define-instruction compute-lra-from-code (segment dst src label temp) @@ -613,6 +621,6 @@ (:vop-var vop) (:emitter (emit-compute-inst segment vop dst src label temp - #'(lambda (label posn delta-if-after) - (+ (label-position label posn delta-if-after) - (component-header-length)))))) + (lambda (label posn delta-if-after) + (+ (label-position label posn delta-if-after) + (component-header-length))))))