Raymond Toy pushed to branch arm64-dev-1 at cmucl / cmucl Commits: 7d67a4f8 by Raymond Toy at 2026-03-23T16:15:37-07:00 First cut at arm64 assembly/support.lisp Basically the sparc version but updated for arm64. Compiles, but no other testing, obviously. Forgot to add this earlier. [skip-ci] - - - - - 1 changed file: - + src/assembly/arm64/support.lisp Changes: ===================================== src/assembly/arm64/support.lisp ===================================== @@ -0,0 +1,83 @@ +;;; -*- Package: ARM64 -*- +;;; +;;; ********************************************************************** +;;; This code was written as part of the CMU Common Lisp project at +;;; Carnegie Mellon University, and has been placed in the public domain. +;;; +(ext:file-comment + "$Header: src/assembly/arm64/support.lisp $") +;;; +;;; ********************************************************************** +;;; +(in-package "ARM64") + +(def-vm-support-routine generate-call-sequence (name style vop) + (ecase style + (:raw + #+(or) + (let ((temp (make-symbol "TEMP"))) + (values + `((inst ldr ,temp (make-fixup ',name :assembly-routine)) + (inst blr ,temp)) + `((:temporary (:scs (non-descriptor-reg) :from (:eval 0) :to (:eval 1)) + ,temp)))) + `((emit-not-implemented))) + (:full-call + #+(or) + (let ((temp (make-symbol "TEMP")) + (nfp-save (make-symbol "NFP-SAVE")) + (lra (make-symbol "LRA"))) + (values + `((let ((lra-label (gen-label)) + (cur-nfp (current-nfp-tn ,vop))) + (when cur-nfp + (store-stack-tn ,nfp-save cur-nfp)) + (inst compute-lra-from-code ,lra code-tn lra-label ,temp) + (note-next-instruction ,vop :call-site) + (inst ldr ,temp (make-fixup ',name :assembly-routine)) + (inst br ,temp) + (emit-return-pc lra-label) + (note-this-location ,vop :single-value-return) + (without-scheduling () + (move csp-tn ocfp-tn) + (inst nop)) + (inst compute-code-from-lra code-tn code-tn + lra-label ,temp) + (when cur-nfp + (load-stack-tn cur-nfp ,nfp-save)))) + `((:temporary (:scs (non-descriptor-reg) :from (:eval 0) :to (:eval 1)) + ,temp) + (:temporary (:sc descriptor-reg :offset lra-offset + :from (:eval 0) :to (:eval 1)) + ,lra) + (:temporary (:scs (control-stack) :offset nfp-save-offset) + ,nfp-save) + (:save-p :compute-only)))) + `((emit-not-implemented))) + (:none + #+(or) + (let ((temp (make-symbol "TEMP"))) + (values + `((inst ldr ,temp (make-fixup ',name :assembly-routine)) + (inst br ,temp)) + `((:temporary (:scs (non-descriptor-reg) :from (:eval 0) :to (:eval 1)) + ,temp)))) + `((emit-not-implemented))))) + +(def-vm-support-routine generate-return-sequence (style) + (ecase style + (:raw + #+(or) + `((inst br lr-tn)) + `((emit-not-implemented))) + (:full-call + #+(or) + `((lisp-return (make-random-tn :kind :normal + :sc (sc-or-lose 'descriptor-reg *backend*) + :offset lra-offset) + (make-random-tn :kind :normal + :sc (sc-or-lose 'interior-reg *backend*) + :offset lip-offset) + :offset 2)) + `((emit-not-implemented))) + (:none))) View it on GitLab: https://gitlab.common-lisp.net/cmucl/cmucl/-/commit/7d67a4f8f274043ebeff990d... -- View it on GitLab: https://gitlab.common-lisp.net/cmucl/cmucl/-/commit/7d67a4f8f274043ebeff990d... You're receiving this email because of your account on gitlab.common-lisp.net. Manage all notifications: https://gitlab.common-lisp.net/-/profile/notifications | Help: https://gitlab.common-lisp.net/help