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Simplify JIT, fix tuples unit tests

db4
Slava Pestov 2007-12-26 20:02:41 -05:00
parent 1b9e04fdc5
commit 93e1bdfcd7
15 changed files with 25 additions and 110 deletions
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3
core/bootstrap/image/image.factor
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@ -61,7 +61,6 @@ SYMBOL: bootstrap-boot-quot
! JIT parameters
SYMBOL: jit-code-format
SYMBOL: jit-setup
SYMBOL: jit-prolog
SYMBOL: jit-word-primitive-jump
SYMBOL: jit-word-primitive-call
@ -80,7 +79,6 @@ SYMBOL: jit-return
{ bootstrap-boot-quot 20 }
{ bootstrap-global 21 }
{ jit-code-format 22 }
{ jit-setup 23 }
{ jit-prolog 24 }
{ jit-word-primitive-jump 25 }
{ jit-word-primitive-call 26 }
@ -368,7 +366,6 @@ M: curry '
\ dispatch jit-dispatch-word set
{
jit-code-format
jit-setup
jit-prolog
jit-word-primitive-jump
jit-word-primitive-call

1
core/bootstrap/primitives.factor
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@ -602,7 +602,6 @@ builtins get num-tags get tail f union-class define-class
{ "innermost-frame-scan" "kernel.private" }
{ "set-innermost-frame-quot" "kernel.private" }
{ "call-clear" "kernel" }
{ "strip-compiled-quotations" "quotations" }
{ "(os-envs)" "system" }
}
dup length [ >r first2 r> make-primitive ] 2each

1
core/cpu/x86/32/bootstrap.factor
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@ -10,7 +10,6 @@ IN: bootstrap.x86
: arg1 EDX ;
: stack-reg ESP ;
: ds-reg ESI ;
: scan-reg EBX ;
: fixnum>slot@ arg0 1 SAR ;
"resource:core/cpu/x86/bootstrap.factor" run-file

28
core/cpu/x86/bootstrap.factor
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@ -8,30 +8,18 @@ big-endian off
1 jit-code-format set
: stack-frame-size 8 bootstrap-cells ;
: scan-save stack-reg 3 bootstrap-cells [+] ;
: stack-frame-size 4 bootstrap-cells ;
[
arg0 0 [] MOV ! load quotation
arg1 arg0 quot-xt@ [+] MOV ! load XT
arg0 arg0 quot-array@ [+] MOV ! load array
scan-reg arg0 scan@ [+] LEA ! initialize scan pointer
] rc-absolute-cell rt-literal 2 jit-setup jit-define
[
stack-frame-size PUSH ! save stack frame size
arg1 PUSH ! save XT
arg0 PUSH ! save array
scan-reg PUSH ! initial scan
stack-reg 3 bootstrap-cells SUB ! reserved
] f f f jit-prolog jit-define
: advance-scan scan-reg bootstrap-cell ADD ;
arg1 PUSH ! alignment
] rc-absolute-cell rt-literal 2 jit-prolog jit-define
[
arg0 0 [] MOV ! load literal
advance-scan
ds-reg bootstrap-cell ADD ! increment datastack pointer
ds-reg [] arg0 MOV ! store literal on datastack
] rc-absolute-cell rt-literal 2 jit-push-literal jit-define
@ -42,23 +30,17 @@ big-endian off
] rc-relative rt-primitive 3 jit-word-primitive-jump jit-define
[
advance-scan
arg1 stack-reg bootstrap-cell neg [+] LEA ! pass callstack pointer as arg 2
scan-save scan-reg MOV ! save scan pointer
(CALL) drop ! go
scan-reg scan-save MOV ! restore scan pointer
] rc-relative rt-primitive 12 jit-word-primitive-call jit-define
] rc-relative rt-primitive 5 jit-word-primitive-call jit-define
[
(JMP) drop
] rc-relative rt-xt 1 jit-word-jump jit-define
[
advance-scan
scan-save scan-reg MOV ! save scan pointer
(CALL) drop
scan-reg scan-save MOV ! restore scan pointer
] rc-relative rt-xt 8 jit-word-call jit-define
] rc-relative rt-xt 1 jit-word-call jit-define
[
arg1 0 MOV ! load addr of true quotation

19
core/tuples/tuples-tests.factor
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@ -78,8 +78,6 @@ M: circle area circle-radius sq pi * ;
[ 200 ] [ T{ rect f 0 0 10 20 } area ] unit-test
[ ] [ "IN: temporary SYMBOL: #x TUPLE: #x ;" eval ] unit-test
! Hashcode breakage
TUPLE: empty ;
@ -216,25 +214,10 @@ SYMBOL: not-a-tuple-class
[ not-a-tuple-class construct-boa ] unit-test-fails
[ not-a-tuple-class construct-empty ] unit-test-fails
TUPLE: erg's-reshape-problem a b c ;
TUPLE: erg's-reshape-problem a b c d ;
C: <erg's-reshape-problem> erg's-reshape-problem
[ ] [
! <erg's-reshape-problem> hasn't been recompiled yet, so
! we just created a tuple using an obsolete layout
"IN: temporary USE: namespaces TUPLE: erg's-reshape-problem a b c d ; 1 2 3 <erg's-reshape-problem> \"a\" set" eval
] unit-test
[ 1 2 ] [
! that's ok, but... this shouldn't fail:
"IN: temporary TUPLE: erg's-reshape-problem a b d c ;" eval
"a" get
{ erg's-reshape-problem-a erg's-reshape-problem-b }
get-slots
] unit-test
! We want to make sure constructors are recompiled when
! tuples are reshaped
: cons-test-1 \ erg's-reshape-problem construct-empty ;

2
extra/tools/deploy/shaker/shaker.factor
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@ -90,8 +90,6 @@ IN: tools.deploy.shaker
{ } set-retainstack
V{ } set-namestack
V{ } set-catchstack
"Stripping compiled quotations" show
strip-compiled-quotations
"Saving final image" show
[ save-image-and-exit ] call-clear ;

11
vm/callstack.c
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@ -123,8 +123,9 @@ F_STACK_FRAME *frame_successor(F_STACK_FRAME *frame)
CELL frame_scan(F_STACK_FRAME *frame)
{
//XXX
if(frame_type(frame) == QUOTATION_TYPE)
return tag_fixnum(UNAREF(UNTAG(frame->array),frame->scan));
return tag_fixnum(0); //UNAREF(UNTAG(frame->array),frame->scan));
else
return F;
}
@ -213,11 +214,13 @@ DEFINE_PRIMITIVE(set_innermost_stack_frame_quot)
F_STACK_FRAME *inner = innermost_stack_frame(callstack);
type_check(QUOTATION_TYPE,frame_executing(inner));
CELL scan = inner->scan - inner->array;
//XXX
//CELL scan = inner->scan - inner->array;
CELL offset = FRAME_RETURN_ADDRESS(inner) - inner->xt;
inner->array = quot->array;
inner->scan = quot->array + scan;
//inner->array = quot->array;
//inner->scan = quot->array + scan;
inner->xt = quot->xt;

22
vm/data_gc.c
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@ -380,24 +380,19 @@ void collect_stack(F_SEGMENT *region, CELL top)
void collect_stack_frame(F_STACK_FRAME *frame)
{
if(frame_type(frame) == QUOTATION_TYPE)
{
CELL scan = frame->scan - frame->array;
copy_handle(&frame->array);
frame->scan = scan + frame->array;
}
if(collecting_code)
recursive_mark(compiled_to_block(frame_code(frame)));
recursive_mark(compiled_to_block(frame_code(frame)));
}
/* The base parameter allows us to adjust for a heap-allocated
callstack snapshot */
void collect_callstack(F_CONTEXT *stacks)
{
CELL top = (CELL)stacks->callstack_top;
CELL bottom = (CELL)stacks->callstack_bottom;
iterate_callstack(top,bottom,collect_stack_frame);
if(collecting_code)
{
CELL top = (CELL)stacks->callstack_top;
CELL bottom = (CELL)stacks->callstack_bottom;
iterate_callstack(top,bottom,collect_stack_frame);
}
}
void collect_gc_locals(void)
@ -541,7 +536,8 @@ CELL binary_payload_start(CELL pointer)
void collect_callstack_object(F_CALLSTACK *callstack)
{
iterate_callstack_object(callstack,collect_stack_frame);
if(collecting_code)
iterate_callstack_object(callstack,collect_stack_frame);
}
CELL collect_next(CELL scan)

8
vm/image.c
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@ -218,14 +218,6 @@ void fixup_alien(F_ALIEN *d)
void fixup_stack_frame(F_STACK_FRAME *frame)
{
code_fixup((CELL)&frame->xt);
if(frame_type(frame) == QUOTATION_TYPE)
{
CELL scan = frame->scan - frame->array;
data_fixup(&frame->array);
frame->scan = scan + frame->array;
}
code_fixup((CELL)&FRAME_RETURN_ADDRESS(frame));
}

12
vm/layouts.h
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@ -239,7 +239,7 @@ typedef struct {
/* tagged byte array holding a C string */
CELL path;
/* OS-specific handle */
void* dll;
void *dll;
} F_DLL;
typedef struct {
@ -258,17 +258,7 @@ typedef struct {
typedef struct
{
/* In compiled quotation frames, position within the array.
In compiled word frames, unused. */
CELL scan;
/* In compiled quotation frames, the quot->array slot.
In compiled word frames, unused. */
CELL array;
/* In all compiled frames, the XT on entry. */
XT xt;
/* Frame size in bytes */
CELL size;
} F_STACK_FRAME;

1
vm/primitives.c
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@ -192,6 +192,5 @@ void *primitives[] = {
primitive_innermost_stack_frame_scan,
primitive_set_innermost_stack_frame_quot,
primitive_call_clear,
primitive_strip_compiled_quotations,
primitive_os_envs,
};

22
vm/quotations.c
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@ -116,8 +116,6 @@ void jit_compile(CELL quot)
bool stack_frame = jit_stack_frame_p(untag_object(array));
EMIT(JIT_SETUP,0);
if(stack_frame)
EMIT(JIT_PROLOG,0);
@ -316,23 +314,3 @@ DEFINE_PRIMITIVE(quotation_xt)
F_QUOTATION *quot = untag_quotation(dpeek());
drepl(allot_cell((CELL)quot->xt));
}
DEFINE_PRIMITIVE(strip_compiled_quotations)
{
data_gc();
begin_scan();
CELL obj;
while((obj = next_object()) != F)
{
if(type_of(obj) == QUOTATION_TYPE)
{
F_QUOTATION *quot = untag_object(obj);
quot->compiledp = F;
quot->xt = lazy_jit_compile;
}
}
/* end scan */
gc_off = false;
}

1
vm/quotations.h
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@ -6,4 +6,3 @@ DECLARE_PRIMITIVE(curry);
DECLARE_PRIMITIVE(array_to_quotation);
DECLARE_PRIMITIVE(quotation_xt);
DECLARE_PRIMITIVE(uncurry);
DECLARE_PRIMITIVE(strip_compiled_quotations);

2
vm/run.h
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@ -34,7 +34,7 @@ typedef enum {
/* Used by the JIT compiler */
JIT_CODE_FORMAT = 22,
JIT_SETUP,
UNUSED_0,
JIT_PROLOG,
JIT_WORD_PRIMITIVE_JUMP,
JIT_WORD_PRIMITIVE_CALL,