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
d65d5521
Commit
d65d5521
authored
34 years ago
by
ram
Browse files
Options
Downloads
Patches
Plain Diff
Changed the basic numeric equality to be EQL, and changed the numeric
comparison stuff to use the constant arg stuff.
parent
da308164
No related branches found
No related tags found
No related merge requests found
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
compiler/mips/arith.lisp
+79
-73
79 additions, 73 deletions
compiler/mips/arith.lisp
with
79 additions
and
73 deletions
compiler/mips/arith.lisp
+
79
−
73
View file @
d65d5521
...
@@ -7,7 +7,7 @@
...
@@ -7,7 +7,7 @@
;;; Scott Fahlman (FAHLMAN@CMUC).
;;; Scott Fahlman (FAHLMAN@CMUC).
;;; **********************************************************************
;;; **********************************************************************
;;;
;;;
;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/mips/arith.lisp,v 1.2
8
1990/07/03
06:07:15 wlott
Exp $
;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/mips/arith.lisp,v 1.2
9
1990/07/03
17:27:59 ram
Exp $
;;;
;;;
;;; This file contains the VM definition arithmetic VOPs for the MIPS.
;;; This file contains the VM definition arithmetic VOPs for the MIPS.
;;;
;;;
...
@@ -379,106 +379,74 @@
...
@@ -379,106 +379,74 @@
(
:affected
)
(
:affected
)
(
:policy
:fast-safe
))
(
:policy
:fast-safe
))
(
deftype
integer-with-a-bite-out
(
s
bite
)
(
cond
((
eq
s
'*
)
'integer
)
((
and
(
integerp
s
)
(
>
s
1
))
(
let
((
bound
(
ash
1
(
1-
s
))))
`
(
integer
,
(
-
bound
)
,
(
-
bound
bite
1
))))
(
t
(
error
"Bad size specified for SIGNED-BYTE type specifier: ~S."
s
))))
(
define-vop
(
fast-conditional/fixnum
fast-conditional
)
(
define-vop
(
fast-conditional/fixnum
fast-conditional
)
(
:args
(
x
:scs
(
any-reg
))
(
:args
(
x
:scs
(
any-reg
))
(
y
:scs
(
any-reg
)))
(
y
:scs
(
any-reg
)))
(
:arg-types
tagged-num
tagged-num
)
(
:arg-types
tagged-num
tagged-num
)
(
:temporary
(
:scs
(
non-descriptor-reg
)
:from
(
:argument
0
))
temp
)
(
:note
"inline fixnum comparison"
))
(
:note
"inline fixnum comparison"
))
#+
nil
(
define-vop
(
fast-conditional-c/fixnum
fast-conditional/fixnum
)
(
define-vop
(
fast-conditional-c/fixnum
fast-conditional/fixnum
)
(
:arg-types
tagged-num
(
:constant
(
signed-byte
14
)))
(
:args
(
x
:scs
(
any-reg
)))
(
:arg-types
tagged-num
(
:constant
(
integer-with-a-bite-out
14
#.
(
fixnum
1
))))
(
:temporary
(
:scs
(
non-descriptor-reg
)
:from
(
:argument
0
))
temp
)
(
:info
target
not-p
y
))
(
:info
target
not-p
y
))
(
define-vop
(
fast-conditional/signed
fast-conditional
)
(
define-vop
(
fast-conditional/signed
fast-conditional
)
(
:args
(
x
:scs
(
signed-reg
))
(
:args
(
x
:scs
(
signed-reg
))
(
y
:scs
(
signed-reg
)))
(
y
:scs
(
signed-reg
)))
(
:arg-types
signed-num
signed-num
)
(
:arg-types
signed-num
signed-num
)
(
:temporary
(
:scs
(
non-descriptor-reg
)
:from
(
:argument
0
))
temp
)
(
:note
"inline (signed-byte 32) comparison"
))
(
:note
"inline (signed-byte 32) comparison"
))
#+
nil
(
define-vop
(
fast-conditional-c/signed
fast-conditional/signed
)
(
define-vop
(
fast-conditional-c/signed
fast-conditional/signed
)
(
:arg-types
tagged-num
(
:constant
(
signed-byte
16
)))
(
:args
(
x
:scs
(
signed-reg
)))
(
:arg-types
signed-num
(
:constant
(
integer-with-a-bite-out
16
1
)))
(
:temporary
(
:scs
(
non-descriptor-reg
)
:from
(
:argument
0
))
temp
)
(
:info
target
not-p
y
))
(
:info
target
not-p
y
))
(
define-vop
(
fast-conditional/unsigned
fast-conditional
)
(
define-vop
(
fast-conditional/unsigned
fast-conditional
)
(
:args
(
x
:scs
(
unsigned-reg
))
(
:args
(
x
:scs
(
unsigned-reg
))
(
y
:scs
(
unsigned-reg
)))
(
y
:scs
(
unsigned-reg
)))
(
:arg-types
unsigned-num
unsigned-num
)
(
:arg-types
unsigned-num
unsigned-num
)
(
:temporary
(
:scs
(
non-descriptor-reg
)
:from
(
:argument
0
))
temp
)
(
:note
"inline (unsigned-byte 32) comparison"
))
(
:note
"inline (unsigned-byte 32) comparison"
))
#+
nil
(
define-vop
(
fast-conditional-c/unsigned
fast-conditional/unsigned
)
(
define-vop
(
fast-conditional-c/unsigned
fast-conditional/unsigned
)
(
:arg-types
tagged-num
(
:constant
(
unsigned-byte
15
)))
(
:args
(
x
:scs
(
unsigned-reg
)))
(
:arg-types
unsigned-num
(
:constant
(
and
(
integer-with-a-bite-out
16
1
)
unsigned-byte
)))
(
:temporary
(
:scs
(
non-descriptor-reg
)
:from
(
:argument
0
))
temp
)
(
:info
target
not-p
y
))
(
:info
target
not-p
y
))
(
defmacro
define-conditional-vop
(
translate
&rest
generator
)
(
defmacro
define-conditional-vop
(
translate
&rest
generator
)
`
(
progn
`
(
progn
(
define-vop
(
,
(
intern
(
concatenate
'simple-string
,@
(
mapcar
#'
(
lambda
(
suffix
cost
signed
)
"FAST-IF-"
(
unless
(
and
(
member
suffix
'
(
/fixnum
-c/fixnum
))
(
string
translate
)
(
eq
translate
'eql
))
"/FIXNUM"
))
`
(
define-vop
(
,
(
intern
(
format
nil
"~:@(FAST-IF-~A~A~)"
fast-conditional/fixnum
)
translate
suffix
))
(
:translate
,
translate
)
,
(
intern
(
:temporary
(
:scs
(
non-descriptor-reg
)
:from
(
:argument
0
))
temp
)
(
format
nil
"~:@(FAST-CONDITIONAL~A~)"
(
:generator
4
suffix
)))
(
let
((
signed
t
))
(
:translate
,
translate
)
,@
generator
)))
(
:generator
,
cost
#+
nil
(
let*
((
signed
,
signed
)
(
define-vop
(
,
(
intern
(
concatenate
'simple-string
(
-c/fixnum
,
(
eq
suffix
'-c/fixnum
))
"FAST-IF-"
(
y
(
if
-c/fixnum
(
fixnum
y
)
y
)))
(
string
translate
)
,@
generator
)))))
"-C/FIXNUM"
))
'
(
/fixnum
-c/fixnum
/signed
-c/signed
/unsigned
-c/unsigned
)
fast-conditional-c/fixnum
)
'
(
3
2
5
4
5
4
)
(
:translate
,
translate
)
'
(
t
t
t
t
nil
nil
))))
(
:temporary
(
:scs
(
non-descriptor-reg
)
:from
(
:argument
0
))
temp
)
(
:generator
4
(
let
((
signed
t
)
(
y
(
fixnum
y
)))
,@
generator
)))
(
define-vop
(
,
(
intern
(
concatenate
'simple-string
"FAST-IF-"
(
string
translate
)
"/SIGNED"
))
fast-conditional/signed
)
(
:translate
,
translate
)
(
:temporary
(
:scs
(
non-descriptor-reg
)
:from
(
:argument
0
))
temp
)
(
:generator
5
(
let
((
signed
t
))
,@
generator
)))
#+
nil
(
define-vop
(
,
(
intern
(
concatenate
'simple-string
"FAST-IF-"
(
string
translate
)
"-C/SIGNED"
))
fast-conditional-c/signed
)
(
:translate
,
translate
)
(
:temporary
(
:scs
(
non-descriptor-reg
)
:from
(
:argument
0
))
temp
)
(
:generator
5
(
let
((
signed
t
))
,@
generator
)))
(
define-vop
(
,
(
intern
(
concatenate
'simple-string
"FAST-IF-"
(
string
translate
)
"/UNSIGNED"
))
fast-conditional/unsigned
)
(
:translate
,
translate
)
(
:temporary
(
:scs
(
non-descriptor-reg
)
:from
(
:argument
0
))
temp
)
(
:generator
5
(
let
((
signed
nil
))
,@
generator
)))
#+
nil
(
define-vop
(
,
(
intern
(
concatenate
'simple-string
"FAST-IF-"
(
string
translate
)
"-C/UNSIGNED"
))
fast-conditional-c/unsigned
)
(
:translate
,
translate
)
(
:temporary
(
:scs
(
non-descriptor-reg
)
:from
(
:argument
0
))
temp
)
(
:generator
5
(
let
((
signed
nil
))
,@
generator
)))))
(
define-conditional-vop
<
(
define-conditional-vop
<
(
cond
((
and
signed
(
eql
y
0
))
(
cond
((
and
signed
(
eql
y
0
))
...
@@ -499,6 +467,14 @@
...
@@ -499,6 +467,14 @@
(
if
not-p
(
if
not-p
(
inst
blez
x
target
)
(
inst
blez
x
target
)
(
inst
bgtz
x
target
)))
(
inst
bgtz
x
target
)))
((
integerp
y
)
(
let
((
y
(
+
y
(
if
-c/fixnum
(
fixnum
1
)
1
))))
(
if
signed
(
inst
slt
temp
x
y
)
(
inst
sltu
temp
x
y
))
(
if
not-p
(
inst
bne
temp
zero-tn
target
)
(
inst
beq
temp
zero-tn
target
))))
(
t
(
t
(
if
signed
(
if
signed
(
inst
slt
temp
y
x
)
(
inst
slt
temp
y
x
)
...
@@ -508,7 +484,10 @@
...
@@ -508,7 +484,10 @@
(
inst
bne
temp
zero-tn
target
))))
(
inst
bne
temp
zero-tn
target
))))
(
inst
nop
))
(
inst
nop
))
(
define-conditional-vop
=
;;; EQL/FIXNUM is funny because the first arg can be of any type, not just a
;;; known fixnum.
(
define-conditional-vop
eql
(
declare
(
ignore
signed
))
(
declare
(
ignore
signed
))
(
when
(
integerp
y
)
(
when
(
integerp
y
)
(
inst
li
temp
y
)
(
inst
li
temp
y
)
...
@@ -521,6 +500,34 @@
...
@@ -521,6 +500,34 @@
(
define-vop
(
fast-eql/fixnum
fast-conditional
)
(
:args
(
x
:scs
(
any-reg
descriptor-reg
))
(
y
:scs
(
any-reg
)))
(
:arg-types
*
tagged-num
)
(
:note
"inline fixnum comparison"
)
(
:translate
eql
)
(
:generator
2
(
if
not-p
(
inst
bne
x
y
target
)
(
inst
beq
x
y
target
))
(
inst
nop
)))
(
define-vop
(
fast-eql-c/fixnum
fast-conditional/fixnum
)
(
:args
(
x
:scs
(
any-reg
descriptor-reg
)))
(
:arg-types
*
(
:constant
(
signed-byte
14
)))
(
:temporary
(
:scs
(
non-descriptor-reg
)
:from
(
:argument
0
))
temp
)
(
:info
target
not-p
y
)
(
:translate
eql
)
(
:generator
3
(
let
((
y
(
cond
((
eql
y
0
)
zero-tn
)
(
t
(
inst
li
temp
(
fixnum
y
))
temp
))))
(
if
not-p
(
inst
bne
x
y
target
)
(
inst
beq
x
y
target
))
(
inst
nop
))))
;;;; 32-bit logical operations
;;;; 32-bit logical operations
...
@@ -806,4 +813,3 @@
...
@@ -806,4 +813,3 @@
(
define-static-function
two-arg-and
(
x
y
)
:translate
logand
)
(
define-static-function
two-arg-and
(
x
y
)
:translate
logand
)
(
define-static-function
two-arg-ior
(
x
y
)
:translate
logior
)
(
define-static-function
two-arg-ior
(
x
y
)
:translate
logior
)
(
define-static-function
two-arg-xor
(
x
y
)
:translate
logxor
)
(
define-static-function
two-arg-xor
(
x
y
)
:translate
logxor
)
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