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0.9.3.2:
[sbcl.git]
/
src
/
compiler
/
ppc
/
insts.lisp
diff --git
a/src/compiler/ppc/insts.lisp
b/src/compiler/ppc/insts.lisp
index
9dceec4
..
b14927a
100644
(file)
--- a/
src/compiler/ppc/insts.lisp
+++ b/
src/compiler/ppc/insts.lisp
@@
-1828,6
+1828,12
@@
(define-instruction-macro extlwi. (ra rs n b)
`(inst rlwinm. ,ra ,rs ,b 0 (1- ,n)))
(define-instruction-macro extlwi. (ra rs n b)
`(inst rlwinm. ,ra ,rs ,b 0 (1- ,n)))
+ (define-instruction-macro extrwi (ra rs n b)
+ `(inst rlwinm ,ra ,rs (mod (+ ,b ,n) 32) (- 32 ,n) 31))
+
+ (define-instruction-macro extrwi. (ra rs n b)
+ `(inst rlwinm. ,ra ,rs (mod (+ ,b ,n) 32) (- 32 ,n) 31))
+
(define-instruction-macro srwi (ra rs n)
`(inst rlwinm ,ra ,rs (- 32 ,n) ,n 31))
(define-instruction-macro srwi (ra rs n)
`(inst rlwinm ,ra ,rs (- 32 ,n) ,n 31))