fixnum* intrinsic for x86
parent
829364b94d
commit
e7f4563374
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@ -18,6 +18,8 @@ M: ##string-nth defs-vregs dst/tmp-vregs ;
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M: ##compare defs-vregs dst/tmp-vregs ;
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M: ##compare-imm defs-vregs dst/tmp-vregs ;
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M: ##compare-float defs-vregs dst/tmp-vregs ;
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M: ##fixnum-mul defs-vregs [ temp1>> ] [ temp2>> ] bi 2array ;
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M: ##fixnum-mul-tail defs-vregs [ temp1>> ] [ temp2>> ] bi 2array ;
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M: insn defs-vregs drop f ;
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M: ##unary uses-vregs src>> 1array ;
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@ -98,8 +98,8 @@ INSN: ##fixnum-add < ##fixnum-overflow ;
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INSN: ##fixnum-add-tail < ##fixnum-overflow ;
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INSN: ##fixnum-sub < ##fixnum-overflow ;
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INSN: ##fixnum-sub-tail < ##fixnum-overflow ;
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INSN: ##fixnum-mul < ##fixnum-overflow ;
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INSN: ##fixnum-mul-tail < ##fixnum-overflow ;
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INSN: ##fixnum-mul < ##fixnum-overflow temp1 temp2 ;
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INSN: ##fixnum-mul-tail < ##fixnum-overflow temp1 temp2 ;
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: ##tag-fixnum ( dst src -- ) tag-bits get ##shl-imm ; inline
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: ##untag-fixnum ( dst src -- ) tag-bits get ##sar-imm ; inline
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@ -26,6 +26,7 @@ IN: compiler.cfg.intrinsics
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math.private:both-fixnums?
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math.private:fixnum+
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math.private:fixnum-
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math.private:fixnum*
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math.private:fixnum+fast
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math.private:fixnum-fast
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math.private:fixnum-bitand
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@ -89,16 +90,13 @@ IN: compiler.cfg.intrinsics
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alien.accessors:set-alien-double
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} [ t "intrinsic" set-word-prop ] each ;
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: enable-fixnum*-intrinsic ( -- )
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\ math.private:fixnum* t "intrinsic" set-word-prop ;
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: emit-intrinsic ( node word -- node/f )
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{
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{ \ kernel.private:tag [ drop emit-tag iterate-next ] }
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{ \ math.private:both-fixnums? [ drop emit-both-fixnums? iterate-next ] }
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{ \ math.private:fixnum+ [ drop [ ##fixnum-add ] [ ##fixnum-add-tail ] emit-fixnum-overflow-op ] }
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{ \ math.private:fixnum- [ drop [ ##fixnum-sub ] [ ##fixnum-sub-tail ] emit-fixnum-overflow-op ] }
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{ \ math.private:fixnum* [ drop [ ##fixnum-mul ] [ ##fixnum-mul-tail ] emit-fixnum-overflow-op ] }
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{ \ math.private:fixnum* [ drop [ i i ##fixnum-mul ] [ i i ##fixnum-mul-tail ] emit-fixnum-overflow-op ] }
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{ \ math.private:fixnum+fast [ [ ^^add ] [ ^^add-imm ] emit-fixnum-op iterate-next ] }
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{ \ math.private:fixnum-fast [ [ ^^sub ] [ ^^sub-imm ] emit-fixnum-op iterate-next ] }
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{ \ math.private:fixnum-bitand [ [ ^^and ] [ ^^and-imm ] emit-fixnum-op iterate-next ] }
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@ -159,12 +159,15 @@ M: ##not generate-insn dst/src %not ;
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: src1/src2 ( insn -- src1 src2 )
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[ src1>> register ] [ src2>> register ] bi ; inline
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: src1/src2/temp1/temp2 ( insn -- src1 src2 temp1 temp2 )
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[ src1/src2 ] [ temp1>> register ] [ temp2>> register ] tri ; inline
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M: ##fixnum-add generate-insn src1/src2 %fixnum-add ;
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M: ##fixnum-add-tail generate-insn src1/src2 %fixnum-add-tail ;
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M: ##fixnum-sub generate-insn src1/src2 %fixnum-sub ;
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M: ##fixnum-sub-tail generate-insn src1/src2 %fixnum-sub-tail ;
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M: ##fixnum-mul generate-insn src1/src2 %fixnum-mul ;
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M: ##fixnum-mul-tail generate-insn src1/src2 %fixnum-mul-tail ;
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M: ##fixnum-mul generate-insn src1/src2/temp1/temp2 %fixnum-mul ;
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M: ##fixnum-mul-tail generate-insn src1/src2/temp1/temp2 %fixnum-mul-tail ;
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: dst/src/temp ( insn -- dst src temp )
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[ dst/src ] [ temp>> register ] bi ; inline
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@ -81,8 +81,8 @@ HOOK: %fixnum-add cpu ( src1 src2 -- )
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HOOK: %fixnum-add-tail cpu ( src1 src2 -- )
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HOOK: %fixnum-sub cpu ( src1 src2 -- )
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HOOK: %fixnum-sub-tail cpu ( src1 src2 -- )
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HOOK: %fixnum-mul cpu ( src1 src2 -- )
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HOOK: %fixnum-mul-tail cpu ( src1 src2 -- )
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HOOK: %fixnum-mul cpu ( src1 src2 temp1 temp2 -- )
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HOOK: %fixnum-mul-tail cpu ( src1 src2 temp1 temp2 -- )
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HOOK: %integer>bignum cpu ( dst src temp -- )
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HOOK: %bignum>integer cpu ( dst src temp -- )
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@ -187,10 +187,13 @@ M: ppc %not NOT ;
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[ 3 src1 MR 4 src2 MR ]
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} cond ;
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: clear-xer ( -- )
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0 0 LI
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0 MTXER ; inline
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:: overflow-template ( src1 src2 insn func -- )
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"no-overflow" define-label
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0 0 LI
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0 MTXER
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clear-xer
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scratch-reg src2 src1 insn call
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scratch-reg ds-reg 0 STW
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"no-overflow" get BNO
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@ -201,8 +204,7 @@ M: ppc %not NOT ;
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:: overflow-template-tail ( src1 src2 insn func -- )
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"overflow" define-label
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0 0 LI
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0 MTXER
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clear-xer
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scratch-reg src2 src1 insn call
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"overflow" get BO
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scratch-reg ds-reg 0 STW
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@ -224,32 +226,30 @@ M: ppc %fixnum-sub ( src1 src2 -- )
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M: ppc %fixnum-sub-tail ( src1 src2 -- )
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[ SUBFO. ] "overflow_fixnum_subtract" overflow-template-tail ;
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M:: ppc %fixnum-mul ( src1 src2 -- )
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M:: ppc %fixnum-mul ( src1 src2 temp1 temp2 -- )
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"no-overflow" define-label
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0 0 LI
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0 MTXER
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scratch-reg src1 tag-bits get SRAWI
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scratch-reg scratch-reg src2 MULLWO.
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scratch-reg ds-reg 0 STW
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clear-xer
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temp1 src1 tag-bits get SRAWI
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temp2 temp1 src2 MULLWO.
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temp2 ds-reg 0 STW
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"no-overflow" get BNO
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src2 src2 tag-bits get SRAWI
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scratch-reg src2 move>args
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temp1 src2 move>args
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%prepare-alien-invoke
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"overflow_fixnum_multiply" f %alien-invoke
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"no-overflow" resolve-label ;
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M:: ppc %fixnum-mul-tail ( src1 src2 -- )
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M:: ppc %fixnum-mul-tail ( src1 src2 temp1 temp2 -- )
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"overflow" define-label
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0 0 LI
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0 MTXER
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scratch-reg src1 tag-bits get SRAWI
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scratch-reg scratch-reg src2 MULLWO.
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clear-xer
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temp1 src1 tag-bits get SRAWI
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temp2 temp1 src2 MULLWO.
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"overflow" get BO
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scratch-reg ds-reg 0 STW
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temp2 ds-reg 0 STW
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BLR
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"overflow" resolve-label
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src2 src2 tag-bits get SRAWI
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scratch-reg src2 move>args
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temp1 src2 move>args
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%prepare-alien-invoke
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"overflow_fixnum_multiply" f %alien-invoke-tail ;
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@ -145,6 +145,35 @@ M: x86 %fixnum-sub ( src1 src2 -- )
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M: x86 %fixnum-sub-tail ( src1 src2 -- )
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[ SUB ] [ ADD ] "overflow_fixnum_subtract" overflow-template-tail ;
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M:: x86 %fixnum-mul ( src1 src2 temp1 temp2 -- )
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"no-overflow" define-label
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temp1 src1 MOV
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temp1 tag-bits get SAR
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src2 temp1 IMUL2
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ds-reg [] temp1 MOV
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"no-overflow" get JNO
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src1 src2 move>args
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param-reg-1 tag-bits get SAR
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param-reg-2 tag-bits get SAR
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%prepare-alien-invoke
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"overflow_fixnum_multiply" f %alien-invoke
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"no-overflow" resolve-label ;
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M:: x86 %fixnum-mul-tail ( src1 src2 temp1 temp2 -- )
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"overflow" define-label
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temp1 src1 MOV
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temp1 tag-bits get SAR
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src2 temp1 IMUL2
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"overflow" get JO
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ds-reg [] temp1 MOV
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0 RET
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"overflow" resolve-label
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src1 src2 move>args
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param-reg-1 tag-bits get SAR
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param-reg-2 tag-bits get SAR
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%prepare-alien-invoke
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"overflow_fixnum_multiply" f %alien-invoke-tail ;
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: bignum@ ( reg n -- op )
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cells bignum tag-number - [+] ; inline
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