X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86-64%2Fmacros.lisp;h=781a270d1bcf1acff64802186813a6ad21810350;hb=b83353d9f998e5c0e34604b5593df70c66d2c510;hp=11a06fc886fc7a75327202a613a4609a9d75d5a9;hpb=26ac616b6783b8841ccda8b4f1caa7d898d91b86;p=sbcl.git diff --git a/src/compiler/x86-64/macros.lisp b/src/compiler/x86-64/macros.lisp index 11a06fc..781a270 100644 --- a/src/compiler/x86-64/macros.lisp +++ b/src/compiler/x86-64/macros.lisp @@ -1,4 +1,4 @@ -;;;; a bunch of handy macros for the x86 +;;;; a bunch of handy macros for x86-64 ;;;; This software is part of the SBCL system. See the README file for ;;;; more information. @@ -13,21 +13,31 @@ ;;;; instruction-like macros -(defmacro move (dst src) +;;; This used to be a macro (and still is on the other platforms) but +;;; the support for SC-dependent move instructions needed here makes +;;; that expand into so large an expression that the resulting code +;;; bloat is not justifiable. +(defun move (dst src) #!+sb-doc "Move SRC into DST unless they are location=." - (once-only ((n-dst dst) - (n-src src)) - `(unless (location= ,n-dst ,n-src) - (sc-case ,n-dst - ((single-reg complex-single-reg) - (aver (xmm-register-p ,n-src)) - (inst movaps ,n-dst ,n-src)) - ((double-reg complex-double-reg) - (aver (xmm-register-p ,n-src)) - (inst movapd ,n-dst ,n-src)) - (t - (inst mov ,n-dst ,n-src)))))) + (unless (location= dst src) + (sc-case dst + ((single-reg complex-single-reg) + (aver (xmm-register-p src)) + (inst movaps dst src)) + ((double-reg complex-double-reg) + (aver (xmm-register-p src)) + (inst movapd dst src)) + #!+sb-simd-pack + ((int-sse-reg sse-reg) + (aver (xmm-register-p src)) + (inst movdqa dst src)) + #!+sb-simd-pack + ((single-sse-reg double-sse-reg) + (aver (xmm-register-p src)) + (inst movaps dst src)) + (t + (inst mov dst src))))) (defmacro make-ea-for-object-slot (ptr slot lowtag) `(make-ea :qword :base ,ptr :disp (- (* ,slot n-word-bytes) ,lowtag))) @@ -51,6 +61,14 @@ (defmacro popw (ptr &optional (slot 0) (lowtag 0)) `(inst pop (make-ea-for-object-slot ,ptr ,slot ,lowtag))) + +(defun call-indirect (offset) + (typecase offset + ((signed-byte 32) + (inst call (make-ea :qword :disp offset))) + (t + (inst mov temp-reg-tn offset) + (inst call (make-ea :qword :base temp-reg-tn))))) ;;;; macros to generate useful values @@ -150,9 +168,8 @@ ;;; object. (defun allocation-tramp (alloc-tn size lowtag) (inst push size) - (inst lea temp-reg-tn (make-ea :qword - :disp (make-fixup "alloc_tramp" :foreign))) - (inst call temp-reg-tn) + (inst mov alloc-tn (make-fixup "alloc_tramp" :foreign)) + (inst call alloc-tn) (inst pop alloc-tn) (when lowtag (inst lea alloc-tn (make-ea :byte :base alloc-tn :disp lowtag))) @@ -303,9 +320,9 @@ #!+sb-thread (defmacro pseudo-atomic (&rest forms) - #!+win32 + #!+sb-safepoint-strictly `(progn ,@forms (emit-safepoint)) - #!-win32 + #!-sb-safepoint-strictly (with-unique-names (label) `(let ((,label (gen-label))) (inst mov (make-ea :qword