X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=base-target-features.lisp-expr;fp=base-target-features.lisp-expr;h=f3895074c55b00b868c56a6361eb9c9926c383d4;hb=a157ed0be79751f85b8243c06102eea95af06aa3;hp=ba12b0d456d4c92d349c669cf71a986bd7b4889c;hpb=aecec1def1de06cf40003917e9091d3ffe1ba16b;p=sbcl.git

diff --git a/base-target-features.lisp-expr b/base-target-features.lisp-expr
index ba12b0d..f389507 100644
--- a/base-target-features.lisp-expr
+++ b/base-target-features.lisp-expr
@@ -155,6 +155,18 @@
  ;;
  ; :cycle-counter
 
+ ;; Enabled automatically for platforms which implement complex arithmetic
+ ;; VOPs. Such platforms should implement real-complex, complex-real and
+ ;; complex-complex addition and subtractions (for complex-single-float
+ ;; and complex-double-float). They should also also implement complex-real
+ ;; and real-complex multiplication, complex-real division, and
+ ;; sb!vm::swap-complex, which swaps the real and imaginary parts.
+ ;; Finally, they should implement conjugate and complex-real, real-complex
+ ;; and complex-complex CL:= (complex-complex EQL would usually be a good
+ ;; idea).
+ ;;
+ ; :complex-float-vops
+
  ;; Peter Van Eynde's increase-bulletproofness code for CMU CL
  ;;
  ;; Some of the code which was #+high-security before the fork has now