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

Commits: c0f457a2 by Raymond Toy 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.

- - - - -

1 changed file:

- src/compiler/x86/float-sse2.lisp

Changes:

===================================== src/compiler/x86/float-sse2.lisp ===================================== @@ -1380,7 +1380,7 @@ 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) @@ -1402,7 +1402,7 @@ (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)))

View it on GitLab: https://gitlab.common-lisp.net/cmucl/cmucl/-/commit/c0f457a2c55c47d477f41229...