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1.0.33.20: MORE CONSTANTIFICATION
[sbcl.git]
/
src
/
compiler
/
mips
/
move.lisp
diff --git
a/src/compiler/mips/move.lisp
b/src/compiler/mips/move.lisp
index
5bb0c85
..
ae0c33b
100644
(file)
--- a/
src/compiler/mips/move.lisp
+++ b/
src/compiler/mips/move.lisp
@@
-169,9
+169,9
@@
(:temporary (:scs (non-descriptor-reg)) temp)
(:generator 3
(let ((done (gen-label)))
(:temporary (:scs (non-descriptor-reg)) temp)
(:generator 3
(let ((done (gen-label)))
- (inst and temp x 3)
+ (inst and temp x fixnum-tag-mask)
(inst beq temp done)
(inst beq temp done)
- (inst sra y x 2)
+ (inst sra y x n-fixnum-tag-bits)
(loadw y x bignum-digits-offset other-pointer-lowtag)
(emit-label done))))
(loadw y x bignum-digits-offset other-pointer-lowtag)
(emit-label done))))
@@
-189,7
+189,7
@@
(:result-types tagged-num)
(:note "fixnum tagging")
(:generator 1
(:result-types tagged-num)
(:note "fixnum tagging")
(:generator 1
- (inst sll y x 2)))
+ (inst sll y x n-fixnum-tag-bits)))
;;;
(define-move-vop move-from-word/fixnum :move
(signed-reg unsigned-reg) (any-reg descriptor-reg))
;;;
(define-move-vop move-from-word/fixnum :move
(signed-reg unsigned-reg) (any-reg descriptor-reg))
@@
-207,11
+207,11
@@
(move x arg)
(let ((fixnum (gen-label))
(done (gen-label)))
(move x arg)
(let ((fixnum (gen-label))
(done (gen-label)))
- (inst sra temp x 29)
+ (inst sra temp x n-positive-fixnum-bits)
(inst beq temp fixnum)
(inst nor temp zero-tn)
(inst beq temp done)
(inst beq temp fixnum)
(inst nor temp zero-tn)
(inst beq temp done)
- (inst sll y x 2)
+ (inst sll y x n-fixnum-tag-bits)
(with-fixed-allocation
(y pa-flag temp bignum-widetag (1+ bignum-digits-offset) nil)
(with-fixed-allocation
(y pa-flag temp bignum-widetag (1+ bignum-digits-offset) nil)
@@
-220,7
+220,7
@@
(inst nop)
(emit-label fixnum)
(inst nop)
(emit-label fixnum)
- (inst sll y x 2)
+ (inst sll y x n-fixnum-tag-bits)
(emit-label done))))
;;;
(define-move-vop move-from-signed :move
(emit-label done))))
;;;
(define-move-vop move-from-signed :move
@@
-238,9
+238,9
@@
(:note "unsigned word to integer coercion")
(:generator 20
(move x arg)
(:note "unsigned word to integer coercion")
(:generator 20
(move x arg)
- (inst srl temp x 29)
+ (inst srl temp x n-positive-fixnum-bits)
(inst beq temp done)
(inst beq temp done)
- (inst sll y x 2)
+ (inst sll y x n-fixnum-tag-bits)
(pseudo-atomic
(pa-flag :extra (pad-data-block (+ bignum-digits-offset 2)))
(pseudo-atomic
(pa-flag :extra (pad-data-block (+ bignum-digits-offset 2)))