432 lines
8.4 KiB
Factor
432 lines
8.4 KiB
Factor
! Copyright (C) 2007, 2008 Slava Pestov.
|
|
! See http://factorcode.org/license.txt for BSD license.
|
|
USING: bootstrap.image.private kernel kernel.private namespaces
|
|
system cpu.ppc.assembler compiler.codegen.fixup compiler.units
|
|
compiler.constants math math.private layouts words words.private
|
|
vocabs slots.private locals.backend ;
|
|
IN: bootstrap.ppc
|
|
|
|
4 \ cell set
|
|
big-endian on
|
|
|
|
4 jit-code-format set
|
|
|
|
: ds-reg 29 ;
|
|
: rs-reg 30 ;
|
|
|
|
: factor-area-size ( -- n ) 4 bootstrap-cells ;
|
|
|
|
: stack-frame ( -- n )
|
|
factor-area-size c-area-size + 4 bootstrap-cells align ;
|
|
|
|
: next-save ( -- n ) stack-frame bootstrap-cell - ;
|
|
: xt-save ( -- n ) stack-frame 2 bootstrap-cells - ;
|
|
|
|
[
|
|
0 6 LOAD32
|
|
11 6 profile-count-offset LWZ
|
|
11 11 1 tag-fixnum ADDI
|
|
11 6 profile-count-offset STW
|
|
11 6 word-code-offset LWZ
|
|
11 11 compiled-header-size ADDI
|
|
11 MTCTR
|
|
BCTR
|
|
] rc-absolute-ppc-2/2 rt-immediate 1 jit-profiling jit-define
|
|
|
|
[
|
|
0 6 LOAD32
|
|
0 MFLR
|
|
1 1 stack-frame SUBI
|
|
6 1 xt-save STW
|
|
stack-frame 6 LI
|
|
6 1 next-save STW
|
|
0 1 lr-save stack-frame + STW
|
|
] rc-absolute-ppc-2/2 rt-label 1 jit-prolog jit-define
|
|
|
|
[
|
|
0 6 LOAD32
|
|
6 ds-reg 4 STWU
|
|
] rc-absolute-ppc-2/2 rt-immediate 1 jit-push-immediate jit-define
|
|
|
|
[
|
|
0 6 LOAD32
|
|
7 6 0 LWZ
|
|
1 7 0 STW
|
|
] rc-absolute-ppc-2/2 rt-stack-chain 1 jit-save-stack jit-define
|
|
|
|
[
|
|
0 6 LOAD32
|
|
6 MTCTR
|
|
BCTR
|
|
] rc-absolute-ppc-2/2 rt-primitive 1 jit-primitive jit-define
|
|
|
|
[ 0 BL ] rc-relative-ppc-3 rt-xt 0 jit-word-call jit-define
|
|
|
|
[ 0 B ] rc-relative-ppc-3 rt-xt 0 jit-word-jump jit-define
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
ds-reg dup 4 SUBI
|
|
0 3 \ f tag-number CMPI
|
|
2 BEQ
|
|
0 B
|
|
] rc-relative-ppc-3 rt-xt 4 jit-if-1 jit-define
|
|
|
|
[
|
|
0 B
|
|
] rc-relative-ppc-3 rt-xt 0 jit-if-2 jit-define
|
|
|
|
: jit-jump-quot ( -- )
|
|
4 3 quot-xt-offset LWZ
|
|
4 MTCTR
|
|
BCTR ;
|
|
|
|
[
|
|
0 3 LOAD32
|
|
6 ds-reg 0 LWZ
|
|
6 6 1 SRAWI
|
|
3 3 6 ADD
|
|
3 3 array-start-offset LWZ
|
|
ds-reg dup 4 SUBI
|
|
jit-jump-quot
|
|
] rc-absolute-ppc-2/2 rt-immediate 1 jit-dispatch jit-define
|
|
|
|
: jit->r ( -- )
|
|
4 ds-reg 0 LWZ
|
|
ds-reg dup 4 SUBI
|
|
4 rs-reg 4 STWU ;
|
|
|
|
: jit-2>r ( -- )
|
|
4 ds-reg 0 LWZ
|
|
5 ds-reg -4 LWZ
|
|
ds-reg dup 8 SUBI
|
|
rs-reg dup 8 ADDI
|
|
4 rs-reg 0 STW
|
|
5 rs-reg -4 STW ;
|
|
|
|
: jit-3>r ( -- )
|
|
4 ds-reg 0 LWZ
|
|
5 ds-reg -4 LWZ
|
|
6 ds-reg -8 LWZ
|
|
ds-reg dup 12 SUBI
|
|
rs-reg dup 12 ADDI
|
|
4 rs-reg 0 STW
|
|
5 rs-reg -4 STW
|
|
6 rs-reg -8 STW ;
|
|
|
|
: jit-r> ( -- )
|
|
4 rs-reg 0 LWZ
|
|
rs-reg dup 4 SUBI
|
|
4 ds-reg 4 STWU ;
|
|
|
|
: jit-2r> ( -- )
|
|
4 rs-reg 0 LWZ
|
|
5 rs-reg -4 LWZ
|
|
rs-reg dup 8 SUBI
|
|
ds-reg dup 8 ADDI
|
|
4 ds-reg 0 STW
|
|
5 ds-reg -4 STW ;
|
|
|
|
: jit-3r> ( -- )
|
|
4 rs-reg 0 LWZ
|
|
5 rs-reg -4 LWZ
|
|
6 rs-reg -8 LWZ
|
|
rs-reg dup 12 SUBI
|
|
ds-reg dup 12 ADDI
|
|
4 ds-reg 0 STW
|
|
5 ds-reg -4 STW
|
|
6 ds-reg -8 STW ;
|
|
|
|
[
|
|
jit->r
|
|
0 BL
|
|
jit-r>
|
|
] rc-relative-ppc-3 rt-xt 3 jit-dip jit-define
|
|
|
|
[
|
|
jit-2>r
|
|
0 BL
|
|
jit-2r>
|
|
] rc-relative-ppc-3 rt-xt 6 jit-2dip jit-define
|
|
|
|
[
|
|
jit-3>r
|
|
0 BL
|
|
jit-3r>
|
|
] rc-relative-ppc-3 rt-xt 8 jit-3dip jit-define
|
|
|
|
[
|
|
0 1 lr-save stack-frame + LWZ
|
|
1 1 stack-frame ADDI
|
|
0 MTLR
|
|
] f f f jit-epilog jit-define
|
|
|
|
[ BLR ] f f f jit-return jit-define
|
|
|
|
! Sub-primitives
|
|
|
|
! Quotations and words
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
ds-reg dup 4 SUBI
|
|
jit-jump-quot
|
|
] f f f \ (call) define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
ds-reg dup 4 SUBI
|
|
4 3 word-xt-offset LWZ
|
|
4 MTCTR
|
|
BCTR
|
|
] f f f \ (execute) define-sub-primitive
|
|
|
|
! Objects
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
3 3 tag-mask get ANDI
|
|
3 3 tag-bits get SLWI
|
|
3 ds-reg 0 STW
|
|
] f f f \ tag define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
4 ds-reg -4 LWZU
|
|
3 3 1 SRAWI
|
|
4 4 0 0 31 tag-bits get - RLWINM
|
|
4 3 3 LWZX
|
|
3 ds-reg 0 STW
|
|
] f f f \ slot define-sub-primitive
|
|
|
|
! Shufflers
|
|
[
|
|
ds-reg dup 4 SUBI
|
|
] f f f \ drop define-sub-primitive
|
|
|
|
[
|
|
ds-reg dup 8 SUBI
|
|
] f f f \ 2drop define-sub-primitive
|
|
|
|
[
|
|
ds-reg dup 12 SUBI
|
|
] f f f \ 3drop define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
3 ds-reg 4 STWU
|
|
] f f f \ dup define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
4 ds-reg -4 LWZ
|
|
ds-reg dup 8 ADDI
|
|
3 ds-reg 0 STW
|
|
4 ds-reg -4 STW
|
|
] f f f \ 2dup define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
4 ds-reg -4 LWZ
|
|
5 ds-reg -8 LWZ
|
|
ds-reg dup 12 ADDI
|
|
3 ds-reg 0 STW
|
|
4 ds-reg -4 STW
|
|
5 ds-reg -8 STW
|
|
] f f f \ 3dup define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
ds-reg dup 4 SUBI
|
|
3 ds-reg 0 STW
|
|
] f f f \ nip define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
ds-reg dup 8 SUBI
|
|
3 ds-reg 0 STW
|
|
] f f f \ 2nip define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg -4 LWZ
|
|
3 ds-reg 4 STWU
|
|
] f f f \ over define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg -8 LWZ
|
|
3 ds-reg 4 STWU
|
|
] f f f \ pick define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
4 ds-reg -4 LWZ
|
|
4 ds-reg 0 STW
|
|
3 ds-reg 4 STWU
|
|
] f f f \ dupd define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
4 ds-reg -4 LWZ
|
|
3 ds-reg 4 STWU
|
|
4 ds-reg -4 STW
|
|
3 ds-reg -8 STW
|
|
] f f f \ tuck define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
4 ds-reg -4 LWZ
|
|
3 ds-reg -4 STW
|
|
4 ds-reg 0 STW
|
|
] f f f \ swap define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg -4 LWZ
|
|
4 ds-reg -8 LWZ
|
|
3 ds-reg -8 STW
|
|
4 ds-reg -4 STW
|
|
] f f f \ swapd define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
4 ds-reg -4 LWZ
|
|
5 ds-reg -8 LWZ
|
|
4 ds-reg -8 STW
|
|
3 ds-reg -4 STW
|
|
5 ds-reg 0 STW
|
|
] f f f \ rot define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
4 ds-reg -4 LWZ
|
|
5 ds-reg -8 LWZ
|
|
3 ds-reg -8 STW
|
|
5 ds-reg -4 STW
|
|
4 ds-reg 0 STW
|
|
] f f f \ -rot define-sub-primitive
|
|
|
|
[ jit->r ] f f f \ load-local define-sub-primitive
|
|
|
|
! Comparisons
|
|
: jit-compare ( insn -- )
|
|
0 3 LOAD32
|
|
4 ds-reg 0 LWZ
|
|
5 ds-reg -4 LWZU
|
|
5 0 4 CMP
|
|
2 swap execute ! magic number
|
|
\ f tag-number 3 LI
|
|
3 ds-reg 0 STW ;
|
|
|
|
: define-jit-compare ( insn word -- )
|
|
[ [ jit-compare ] curry rc-absolute-ppc-2/2 rt-immediate 1 ] dip
|
|
define-sub-primitive ;
|
|
|
|
\ BEQ \ eq? define-jit-compare
|
|
\ BGE \ fixnum>= define-jit-compare
|
|
\ BLE \ fixnum<= define-jit-compare
|
|
\ BGT \ fixnum> define-jit-compare
|
|
\ BLT \ fixnum< define-jit-compare
|
|
|
|
! Math
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
ds-reg ds-reg 4 SUBI
|
|
4 ds-reg 0 LWZ
|
|
3 3 4 OR
|
|
3 3 tag-mask get ANDI
|
|
\ f tag-number 4 LI
|
|
0 3 0 CMPI
|
|
2 BNE
|
|
1 tag-fixnum 4 LI
|
|
4 ds-reg 0 STW
|
|
] f f f \ both-fixnums? define-sub-primitive
|
|
|
|
: jit-math ( insn -- )
|
|
3 ds-reg 0 LWZ
|
|
4 ds-reg -4 LWZU
|
|
[ 5 3 4 ] dip execute
|
|
5 ds-reg 0 STW ;
|
|
|
|
[ \ ADD jit-math ] f f f \ fixnum+fast define-sub-primitive
|
|
|
|
[ \ SUBF jit-math ] f f f \ fixnum-fast define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
4 ds-reg -4 LWZU
|
|
4 4 tag-bits get SRAWI
|
|
5 3 4 MULLW
|
|
5 ds-reg 0 STW
|
|
] f f f \ fixnum*fast define-sub-primitive
|
|
|
|
[ \ AND jit-math ] f f f \ fixnum-bitand define-sub-primitive
|
|
|
|
[ \ OR jit-math ] f f f \ fixnum-bitor define-sub-primitive
|
|
|
|
[ \ XOR jit-math ] f f f \ fixnum-bitxor define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
3 3 NOT
|
|
3 3 tag-mask get XORI
|
|
3 ds-reg 0 STW
|
|
] f f f \ fixnum-bitnot define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
3 3 tag-bits get SRAWI
|
|
ds-reg ds-reg 4 SUBI
|
|
4 ds-reg 0 LWZ
|
|
5 4 3 SLW
|
|
6 3 NEG
|
|
7 4 6 SRAW
|
|
7 7 0 0 31 tag-bits get - RLWINM
|
|
0 3 0 CMPI
|
|
2 BGT
|
|
5 7 MR
|
|
5 ds-reg 0 STW
|
|
] f f f \ fixnum-shift-fast define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
ds-reg ds-reg 4 SUBI
|
|
4 ds-reg 0 LWZ
|
|
5 4 3 DIVW
|
|
6 5 3 MULLW
|
|
7 6 4 SUBF
|
|
7 ds-reg 0 STW
|
|
] f f f \ fixnum-mod define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
ds-reg ds-reg 4 SUBI
|
|
4 ds-reg 0 LWZ
|
|
5 4 3 DIVW
|
|
5 5 tag-bits get SLWI
|
|
5 ds-reg 0 STW
|
|
] f f f \ fixnum/i-fast define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
4 ds-reg -4 LWZ
|
|
5 4 3 DIVW
|
|
6 5 3 MULLW
|
|
7 6 4 SUBF
|
|
5 5 tag-bits get SLWI
|
|
5 ds-reg -4 STW
|
|
7 ds-reg 0 STW
|
|
] f f f \ fixnum/mod-fast define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
3 3 1 SRAWI
|
|
rs-reg 3 3 LWZX
|
|
3 ds-reg 0 STW
|
|
] f f f \ get-local define-sub-primitive
|
|
|
|
[
|
|
3 ds-reg 0 LWZ
|
|
ds-reg ds-reg 4 SUBI
|
|
3 3 1 SRAWI
|
|
rs-reg 3 rs-reg SUBF
|
|
] f f f \ drop-locals define-sub-primitive
|
|
|
|
[ "bootstrap.ppc" forget-vocab ] with-compilation-unit
|