Skip to content
GitLab
Explore
Sign in
Register
Primary navigation
Search or go to…
Project
cmucl
Manage
Activity
Members
Labels
Plan
Issues
Issue boards
Milestones
Wiki
Code
Merge requests
Repository
Branches
Commits
Tags
Repository graph
Compare revisions
Snippets
Build
Pipelines
Jobs
Pipeline schedules
Artifacts
Deploy
Releases
Package Registry
Model registry
Operate
Environments
Terraform modules
Monitor
Incidents
Service Desk
Analyze
Value stream analytics
Contributor analytics
CI/CD analytics
Repository analytics
Model experiments
Help
Help
Support
GitLab documentation
Compare GitLab plans
Community forum
Contribute to GitLab
Provide feedback
Terms and privacy
Keyboard shortcuts
?
Snippets
Groups
Projects
Show more breadcrumbs
Carl Shapiro
cmucl
Commits
b812f3bf
Commit
b812f3bf
authored
32 years ago
by
wlott
Browse files
Options
Downloads
Patches
Plain Diff
changed for new pseudo-atomic.
parent
4fed4617
No related branches found
No related tags found
No related merge requests found
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
assembly/mips/arith.lisp
+18
-19
18 additions, 19 deletions
assembly/mips/arith.lisp
assembly/mips/array.lisp
+24
-19
24 additions, 19 deletions
assembly/mips/array.lisp
with
42 additions
and
38 deletions
assembly/mips/arith.lisp
+
18
−
19
View file @
b812f3bf
;;; -*- Package: MIPS -*-
;;;
;;; **********************************************************************
;;; This code was written as part of the Spice Lisp project at
;;; Carnegie-Mellon University, and has been placed in the public domain.
;;; If you want to use this code or any part of Spice Lisp, please contact
;;; Scott Fahlman (FAHLMAN@CMUC).
;;; **********************************************************************
;;; This code was written as part of the CMU Common Lisp project at
;;; Carnegie Mellon University, and has been placed in the public domain.
;;; If you want to use this code or any part of CMU Common Lisp, please contact
;;; Scott Fahlman or slisp-group@cs.cmu.edu.
;;;
(
ext:file-comment
"$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/assembly/mips/arith.lisp,v 1.11 1992/07/28 20:42:28 wlott Exp $"
)
;;;
;;;
$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/assembly/mips/arith.lisp,v 1.10 1992/03/08 18:35:13 wlott Exp $
;;;
**********************************************************************
;;;
;;; Stuff to handle simple cases for generic arithmetic.
;;;
...
...
@@ -95,6 +97,7 @@
(
:temp
temp
non-descriptor-reg
nl0-offset
)
(
:temp
lo
non-descriptor-reg
nl1-offset
)
(
:temp
hi
non-descriptor-reg
nl2-offset
)
(
:temp
pa-flag
non-descriptor-reg
nl4-offset
)
(
:temp
lip
interior-reg
lip-offset
)
(
:temp
lra
descriptor-reg
lra-offset
)
(
:temp
nargs
any-reg
nargs-offset
)
...
...
@@ -124,24 +127,20 @@
(
inst
or
lo
temp
)
(
inst
sra
hi
2
)
;; Allocate a BIGNUM for the result.
(
pseudo-atomic
(
temp
)
(
pseudo-atomic
(
pa-flag
:extra
(
pad-data-block
(
+
2
bignum-digits-offset
))
)
(
let
((
one-word
(
gen-label
)))
(
inst
addu
res
alloc-tn
vm:other-pointer-type
)
;; Assume we need one word.
(
inst
addu
alloc-tn
(
vm:pad-data-block
(
1+
vm:bignum-digits-offset
)))
;; Is that correct?
(
inst
or
res
alloc-tn
other-pointer-type
)
;; Do we need one word or two?
(
inst
sra
temp
lo
31
)
(
inst
xor
temp
hi
)
(
inst
beq
temp
one-word
)
(
inst
li
temp
(
logior
(
ash
1
vm:type-bits
)
vm:bignum-type
))
;; Nope, we need two, so allocate the addition space.
(
inst
addu
alloc-tn
(
-
(
vm:pad-data-block
(
+
2
vm:bignum-digits-offset
))
(
vm:pad-data-block
(
1+
vm:bignum-digits-offset
))))
(
inst
li
temp
(
logior
(
ash
2
vm:type-bits
)
vm:bignum-type
))
(
storew
hi
res
(
1+
vm:bignum-digits-offset
)
vm:other-pointer-type
)
(
inst
li
temp
(
logior
(
ash
1
type-bits
)
bignum-type
))
;; Nope, we need two.
(
inst
li
temp
(
logior
(
ash
2
type-bits
)
bignum-type
))
(
storew
hi
res
(
1+
bignum-digits-offset
)
other-pointer-type
)
(
emit-label
one-word
)
(
storew
temp
res
0
vm:
other-pointer-type
)
(
storew
lo
res
vm:
bignum-digits-offset
vm:
other-pointer-type
)))
(
storew
temp
res
0
other-pointer-type
)
(
storew
lo
res
bignum-digits-offset
other-pointer-type
)))
;; Out of here
(
lisp-return
lra
lip
:offset
2
)
...
...
This diff is collapsed.
Click to expand it.
assembly/mips/array.lisp
+
24
−
19
View file @
b812f3bf
;;; -*- Package: MIPS -*-
;;;
;;; **********************************************************************
;;; This code was written as part of the Spice Lisp project at
;;; Carnegie-Mellon University, and has been placed in the public domain.
;;; If you want to use this code or any part of Spice Lisp, please contact
;;; Scott Fahlman (FAHLMAN@CMUC).
;;; **********************************************************************
;;; This code was written as part of the CMU Common Lisp project at
;;; Carnegie Mellon University, and has been placed in the public domain.
;;; If you want to use this code or any part of CMU Common Lisp, please contact
;;; Scott Fahlman or slisp-group@cs.cmu.edu.
;;;
(
ext:file-comment
"$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/assembly/mips/array.lisp,v 1.19 1992/07/28 20:42:50 wlott Exp $"
)
;;;
;;;
$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/assembly/mips/array.lisp,v 1.18 1990/11/18 16:56:21 wlott Exp $
;;;
**********************************************************************
;;;
;;; This file contains the support routines for arrays and vectors.
;;;
...
...
@@ -28,17 +30,20 @@
(
:res
result
descriptor-reg
a0-offset
)
(
:temp
ndescr
non-descriptor-reg
nl0-offset
)
(
:temp
pa-flag
non-descriptor-reg
nl4-offset
)
(
:temp
vector
descriptor-reg
a3-offset
))
(
pseudo-atomic
(
ndescr
)
(
inst
or
vector
alloc-tn
vm:other-pointer-type
)
(
inst
addu
alloc-tn
alloc-tn
(
+
(
1-
(
ash
1
vm:lowtag-bits
))
(
*
vm:vector-data-offset
vm:word-bytes
)))
(
inst
addu
alloc-tn
alloc-tn
words
)
(
inst
li
ndescr
(
lognot
vm:lowtag-mask
))
(
inst
and
alloc-tn
alloc-tn
ndescr
)
(
inst
srl
ndescr
type
vm:word-shift
)
(
storew
ndescr
vector
0
vm:other-pointer-type
)
(
storew
length
vector
vm:vector-length-slot
vm:other-pointer-type
))
(
pseudo-atomic
(
pa-flag
)
(
inst
or
vector
alloc-tn
other-pointer-type
)
;; This is kinda sleezy, changing words like this. But we can because
;; the vop thinks it is temporary.
(
inst
addu
words
(
+
(
1-
(
ash
1
lowtag-bits
))
(
*
vector-data-offset
word-bytes
)))
(
inst
li
ndescr
(
lognot
lowtag-mask
))
(
inst
and
words
ndescr
)
(
inst
addu
alloc-tn
words
)
(
inst
srl
ndescr
type
word-shift
)
(
storew
ndescr
vector
0
other-pointer-type
)
(
storew
length
vector
vector-length-slot
other-pointer-type
))
(
move
result
vector
))
...
...
@@ -62,9 +67,9 @@
;; Save the return address.
(
inst
subu
retaddr
lip-tn
code-tn
)
(
loadw
length
string
vm:
vector-length-slot
vm:
other-pointer-type
)
(
loadw
length
string
vector-length-slot
other-pointer-type
)
(
inst
addu
lip
string
(
-
(
*
vm:
vector-data-offset
vm:
word-bytes
)
vm:
other-pointer-type
))
(
-
(
*
vector-data-offset
word-bytes
)
other-pointer-type
))
(
inst
b
test
)
(
move
accum
zero-tn
)
...
...
@@ -164,7 +169,7 @@
(
inst
subu
retaddr
lip-tn
code-tn
)
(
inst
addu
lip
string
(
-
(
*
vm:
vector-data-offset
vm:
word-bytes
)
vm:
other-pointer-type
))
(
-
(
*
vector-data-offset
word-bytes
)
other-pointer-type
))
(
inst
b
test
)
(
move
accum
zero-tn
)
...
...
This diff is collapsed.
Click to expand it.
Preview
0%
Loading
Try again
or
attach a new file
.
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Save comment
Cancel
Please
register
or
sign in
to comment