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at 2024-09-03T07:22:59-07:00

Oops.  Fix the comments for the x87 mode vops

The comments for the x87 mode getter and setter vops had incorrect
comments.  The low 16-bits have the status word.

   float-modes)

 ;; Extract the control and status words from the FPU.  The low 16 bits

-;; contain the control word, and the high 16 bits contain the status.

+;; contain the status word, and the high 16 bits contain the control.

 (define-vop (x87-floating-point-modes)

   (:results (res :scs (unsigned-reg)))

   (:result-types unsigned-num)

    (inst rol res 16)))

 ;; Set the control and status words from the FPU.  The low 16 bits

-;; contain the control word, and the high 16 bits contain the status.

+;; contain the status word, and the high 16 bits contain the control.

 (define-vop (x87-set-floating-point-modes)

   (:args (new-modes :scs (unsigned-reg) :to :result :target res))

   (:results (res :scs (unsigned-reg)))

Raymond Toy pushed to branch issue-356-x87-status-word-in-low-part at cmucl / cmucl

Commits:

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Changes: