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Carl Shapiro
cmucl
Commits
e860402c
Commit
e860402c
authored
32 years ago
by
wlott
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Added :notes for shift-towards-{start,end} and fixed their second arg's
type to be tagged-num instead of fixnum.
parent
50bdaa57
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compiler/sparc/arith.lisp
+4
-2
4 additions, 2 deletions
compiler/sparc/arith.lisp
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4 additions
and
2 deletions
compiler/sparc/arith.lisp
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4
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e860402c
...
...
@@ -7,7 +7,7 @@
;;; Scott Fahlman (FAHLMAN@CMUC).
;;; **********************************************************************
;;;
;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/sparc/arith.lisp,v 1.
8
1992/0
1/31 17:18:31 ram
Exp $
;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/sparc/arith.lisp,v 1.
9
1992/0
8/02 20:17:04 wlott
Exp $
;;;
;;; This file contains the VM definition arithmetic VOPs for the MIPS.
;;;
...
...
@@ -509,17 +509,19 @@
(
:policy
:fast-safe
)
(
:args
(
num
:scs
(
unsigned-reg
))
(
amount
:scs
(
signed-reg
)))
(
:arg-types
unsigned-num
fix
num
)
(
:arg-types
unsigned-num
tagged-
num
)
(
:results
(
r
:scs
(
unsigned-reg
)))
(
:result-types
unsigned-num
))
(
define-vop
(
shift-towards-start
shift-towards-someplace
)
(
:translate
shift-towards-start
)
(
:note
"shift-towards-start"
)
(
:generator
1
(
inst
sll
r
num
amount
)))
(
define-vop
(
shift-towards-end
shift-towards-someplace
)
(
:translate
shift-towards-end
)
(
:note
"shift-towards-end"
)
(
:generator
1
(
inst
srl
r
num
amount
)))
...
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