steve
/
factor
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Update PPC non-optimizing compiler backend: there are three new sub-primitives to support

db4
Slava Pestov 2008-11-04 06:07:19 -06:00
parent fb64c1cb45
commit d8345b5eda
1 changed files with 42 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
basis/cpu/ppc/bootstrap.factor
View File

@ -3,7 +3,7 @@
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 ;
vocabs slots.private locals.backend ;
IN: bootstrap.ppc
4 \ cell set
@ -305,4 +305,45 @@ big-endian on
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
3 3 1 SRAWI
4 4 LI
4 3 4 SUBF
rs-reg 3 4 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