From c035d9e5eb7f29aaab3239b47860b5c64dc5afaf Mon Sep 17 00:00:00 2001 From: rtoy <rtoy> Date: Fri, 20 Apr 2007 01:55:14 +0000 Subject: [PATCH] o Allow descriptor regs for COMPLEX-SINGLE-FLOAT-VALUE and COMPLEX-DOUBLE-FLOAT-VALUE vops. This reduces the number of moves needed. --- compiler/ppc/float.lisp | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-) diff --git a/compiler/ppc/float.lisp b/compiler/ppc/float.lisp index efb7c6eec..f112d9884 100644 --- a/compiler/ppc/float.lisp +++ b/compiler/ppc/float.lisp @@ -7,7 +7,7 @@ ;;; Scott Fahlman or slisp-group@cs.cmu.edu. ;;; (ext:file-comment - "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/ppc/float.lisp,v 1.11 2007/04/12 17:41:35 rtoy Exp $") + "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/ppc/float.lisp,v 1.12 2007/04/20 01:55:14 rtoy Exp $") ;;; ;;; ********************************************************************** ;;; @@ -1030,7 +1030,7 @@ (define-vop (complex-single-float-value) - (:args (x :scs (complex-single-reg) :target r + (:args (x :scs (complex-single-reg descriptor-reg) :target r :load-if (not (sc-is x complex-single-stack)))) (:arg-types complex-single-float) (:results (r :scs (single-reg))) @@ -1049,7 +1049,13 @@ (complex-single-stack (inst lfs r (current-nfp-tn vop) (* (+ (ecase slot (:real 0) (:imag 1)) (tn-offset x)) - vm:word-bytes)))))) + vm:word-bytes))) + (descriptor-reg + (inst lfs r x (- (* (ecase slot + (:real vm::complex-single-float-real-slot) + (:imag vm::complex-single-float-imag-slot)) + vm:word-bytes) + other-pointer-type)))))) (define-vop (realpart/complex-single-float complex-single-float-value) (:translate realpart) @@ -1062,7 +1068,7 @@ (:variant :imag)) (define-vop (complex-double-float-value) - (:args (x :scs (complex-double-reg) :target r + (:args (x :scs (complex-double-reg descriptor-reg) :target r :load-if (not (sc-is x complex-double-stack)))) (:arg-types complex-double-float) (:results (r :scs (double-reg))) @@ -1081,7 +1087,13 @@ (complex-double-stack (inst lfd r (current-nfp-tn vop) (* (+ (ecase slot (:real 0) (:imag 2)) (tn-offset x)) - vm:word-bytes)))))) + vm:word-bytes))) + (descriptor-reg + (inst lfd r x (- (* (ecase slot + (:real vm::complex-double-float-real-slot) + (:imag vm::complex-double-float-imag-slot)) + vm:word-bytes) + other-pointer-type)))))) (define-vop (realpart/complex-double-float complex-double-float-value) (:translate realpart) -- GitLab