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cpu.ppc.bootstrap: updates

db4
Slava Pestov 2009-05-07 19:40:25 -05:00
parent c802e82b97
commit 25886ff453
1 changed files with 25 additions and 17 deletions
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42
basis/cpu/ppc/bootstrap.factor
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@ -21,43 +21,48 @@ CONSTANT: rs-reg 14
: xt-save ( -- n ) stack-frame 2 bootstrap-cells - ;
[
0 6 LOAD32 rc-absolute-ppc-2/2 rt-immediate jit-rel
11 6 profile-count-offset LWZ
0 3 LOAD32 rc-absolute-ppc-2/2 rt-immediate jit-rel
11 3 profile-count-offset LWZ
11 11 1 tag-fixnum ADDI
11 6 profile-count-offset STW
11 6 word-code-offset LWZ
11 3 profile-count-offset STW
11 3 word-code-offset LWZ
11 11 compiled-header-size ADDI
11 MTCTR
BCTR
] jit-profiling jit-define
[
0 6 LOAD32 rc-absolute-ppc-2/2 rt-this jit-rel
0 3 LOAD32 rc-absolute-ppc-2/2 rt-this jit-rel
0 MFLR
1 1 stack-frame SUBI
6 1 xt-save STW
stack-frame 6 LI
6 1 next-save STW
3 1 xt-save STW
stack-frame 3 LI
3 1 next-save STW
0 1 lr-save stack-frame + STW
] jit-prolog jit-define
[
0 6 LOAD32 rc-absolute-ppc-2/2 rt-immediate jit-rel
6 ds-reg 4 STWU
0 3 LOAD32 rc-absolute-ppc-2/2 rt-immediate jit-rel
3 ds-reg 4 STWU
] jit-push-immediate jit-define
[
0 6 LOAD32 rc-absolute-ppc-2/2 rt-stack-chain jit-rel
7 6 0 LWZ
1 7 0 STW
0 6 LOAD32 rc-absolute-ppc-2/2 rt-primitive jit-rel
6 MTCTR
0 3 LOAD32 rc-absolute-ppc-2/2 rt-stack-chain jit-rel
4 3 0 LWZ
1 4 0 STW
0 3 LOAD32 rc-absolute-ppc-2/2 rt-primitive jit-rel
3 MTCTR
BCTR
] jit-primitive jit-define
[ 0 BL rc-relative-ppc-3 rt-xt-pic jit-rel ] jit-word-call jit-define
[ 0 B rc-relative-ppc-3 rt-xt jit-rel ] jit-word-jump jit-define
[
0 6 LOAD32 rc-absolute-ppc-2/2 rt-here jit-rel
0 B rc-relative-ppc-3 rt-xt-pic-tail jit-rel
] jit-word-jump jit-define
[ 0 B rc-relative-ppc-3 rt-xt jit-rel ] jit-word-special jit-define
[
3 ds-reg 0 LWZ
@ -152,6 +157,9 @@ CONSTANT: rs-reg 14
! ! ! Polymorphic inline caches
! Don't touch r6 here; it's used to pass the tail call site
! address for tail PICs
! Load a value from a stack position
[
4 ds-reg 0 LWZ rc-absolute-ppc-2 rt-untagged jit-rel
@ -225,7 +233,7 @@ CONSTANT: rs-reg 14
! if(get(cache) == class)
6 3 0 LWZ
6 0 4 CMP
5 BNE
10 BNE
! megamorphic_cache_hits++
0 4 LOAD32 rc-absolute-ppc-2/2 rt-megamorphic-cache-hits jit-rel
5 4 0 LWZ