From d8674ec83ae4934812b385a069d03168c0870139 Mon Sep 17 00:00:00 2001 From: rtoy <rtoy> Date: Mon, 9 Aug 2004 03:23:19 +0000 Subject: [PATCH] Use with-fixed-allocation to allocate a bignum instead of modifying alloc-tn directly. --- assembly/ppc/arith.lisp | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/assembly/ppc/arith.lisp b/assembly/ppc/arith.lisp index 5632f9d22..24f27d3bf 100644 --- a/assembly/ppc/arith.lisp +++ b/assembly/ppc/arith.lisp @@ -7,7 +7,7 @@ ;;; Scott Fahlman or slisp-group@cs.cmu.edu. ;;; (ext:file-comment - "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/assembly/ppc/arith.lisp,v 1.3 2004/07/25 18:15:52 pmai Exp $") + "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/assembly/ppc/arith.lisp,v 1.4 2004/08/09 03:23:19 rtoy Exp $") ;;; ;;; ********************************************************************** ;;; @@ -188,17 +188,14 @@ CONS-BIGNUM ;; Allocate a BIGNUM for the result. - (pseudo-atomic (pa-flag :extra (pad-data-block (1+ bignum-digits-offset))) + (with-fixed-allocation (res pa-flag temp bignum-type (+ 2 bignum-digits-offset)) (let ((one-word (gen-label))) - (inst ori res alloc-tn other-pointer-type) ;; We start out assuming that we need one word. Is that correct? (inst srawi temp lo 31) (inst xor. temp temp hi) (inst li temp (logior (ash 1 type-bits) bignum-type)) (inst beq one-word) ;; Nope, we need two, so allocate the additional space. - (inst addi alloc-tn alloc-tn (- (pad-data-block (+ 2 bignum-digits-offset)) - (pad-data-block (1+ bignum-digits-offset)))) (inst li temp (logior (ash 2 type-bits) bignum-type)) (storew hi res (1+ bignum-digits-offset) other-pointer-type) (emit-label one-word) -- GitLab