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|
NODE_POINTER_OFFSET set 0
lea o0,heap_p2
lea o1,stack_p
lwz a6,0(o0)
lwz a2,0(o1)
if COPIED_VECTOR
lea o0,heap_size_129
lwz d7,0(o0)
lea o0,heap_p1
slwi d7,d7,6
lwz a3,0(o0)
else
lea o0,heap_size
lwz d7,0(o0)
srwi d7,d7,1
endif
add o4,a6,d7
if WRITE_HEAP
lea o0,heap2_begin_and_end
stw o4,4(o0)
endif
lea o0,caf_list
if USE_DCBZ
li g3,32
li o3,-32
endif
lwz d0,0(o0)
cmpwi 0,d0,0
beq end_copy_cafs
copy_cafs_lp:
lwz o5,-4(d0)
lwz d5,0(d0)
addi a2,d0,4
subi d5,d5,1
bl copy_lp2
addic. d0,o5,0
bne copy_cafs_lp
end_copy_cafs:
lea o0,stack_p
lwz a2,0(o0)
sub d5,a4,a2
subic. d5,d5,4
srwi d5,d5,2
bgel copy_lp2
lea o0,heap_p2
lwz a2,0(o0)
;
; Copy all referenced nodes to the other semi space
;
lea g2,copy_lp1
copy_lp1:
cmplw 0,a2,a6
bge end_copy1
lwz d0,0(a2)
mtlr g2
baddi a2,4
andi. o0,d0,2
lha d5,-2(d0)
beq not_in_hnf_1
in_hnf_1:
cmpwi 0,d5,0
beq copy_array_21
cmpwi 0,d5,2
ble b_copy_lp2
cmplwi 0,d5,256
bge copy_record_1
lwz o0,4(a2)
mr d6,d5
andi. r0,o0,1
bne node_without_arguments_part
li d5,0
bl copy_lp2
mtlr g2
baddi a2,4
subi d5,d6,2
b copy_lp2
node_without_arguments_part:
clrrwi o0,o0,1
stw o0,4(a2)
li d5,0
bl copy_lp2
baddi a2,4
b copy_lp1
copy_record_1:
subic. d5,d5,258
bgt copy_record_arguments_3
lhz d5,-2+2(d0)
blt copy_record_arguments_1
subic. d5,d5,1
bgt copy_lp2
beq- copy_node_arity1
baddi a2,8
b copy_lp1
copy_record_arguments_1:
cmpwi d5,0
li d5,0
bne copy_lp2
baddi a2,4
b copy_lp1
copy_record_arguments_3:
if COPIED_VECTOR
lwz o1,4(a2)
andi. r0,o1,1
lhz d1,-2+2(d0)
cmpwi 6,d1,0
bne record_node_without_arguments_part
else
lhz d1,-2+2(d0)
cmpwi 6,,d1,0
endif
baddi d5,2+1
beq 6,copy_record_arguments_3b
subic. d6,d1,1
beq copy_record_arguments_3abb
slwi d5,d5,2
add d4,a2,d5
li d5,0
bl copy_lp2
baddi a2,4
subi d5,d6,1
bl copy_lp2
mr a2,d4
b copy_lp1
copy_record_arguments_3abb:
subi d5,d5,1
slwi d6,d5,2
li d5,0
bl copy_lp2
add a2,a2,d6
b copy_lp1
copy_record_arguments_3b:
slwi d5,d5,2
add a2,a2,d5
b copy_lp1
if COPIED_VECTOR
record_node_without_arguments_part:
clrrwi o1,o1,1
stw o1,4(a2)
baddi a2,8
beq 6,copy_lp1
subi a2,a2,8
li d5,0
bl copy_lp2
baddi a2,4
b copy_lp1
endif
not_in_hnf_1:
cmpwi 0,d5,257
bge copy_unboxed_closure_arguments
subic. d5,d5,1
bgt copy_lp2
copy_node_arity1:
li d5,0
bl copy_lp2
baddi a2,4
b copy_lp1
copy_unboxed_closure_arguments:
srwi d4,d5,8
rlwinm d5,d5,0,24,31
beq copy_unboxed_closure_arguments1
bsubc d5,d4
bsubi d5,1
bnel+ copy_lp2
slwi d4,d4,2
badd a2,d4
b copy_lp1
copy_unboxed_closure_arguments1:
baddi a2,8
b copy_lp1
copy_array_21:
lwz d1,4(a2)
cmpwi 0,d1,0
lwz d5,0(a2)
baddi a2,8
beq copy_array_21_a
lhz d0,-2(d1)
subi d0,d0,256
lhz d1,-2+2(d1)
cmpwi 0,d1,0
beq copy_array_21_b
cmpw 0,d0,d1
beq copy_array_21_r_a
copy_array_21_ab:
subic. d5,d5,1
blt copy_lp1
sub d0,d0,d1
slwi d0,d0,2
subi d1,d1,1
mr d6,d5
stw d1,-4(sp)
stwu d0,-8(sp)
copy_array_21_lp_ab:
lwz d5,4(sp)
bl copy_lp2
lwz o1,0(sp)
subic. d6,d6,1
add a2,a2,o1
bge copy_array_21_lp_ab
baddi sp,8
b copy_lp1
copy_array_21_b:
mullw d2,d5,d0
slwi d2,d2,2
add a2,a2,d2
b copy_lp1
copy_array_21_r_a:
mullw d2,d5,d0
mr d5,d2
copy_array_21_a:
subic. d5,d5,1
bge copy_lp2
b copy_lp1
;
; Copy root nodes to the other semi-space
;
b_copy_lp2:
bsubi d5,1
copy_lp2:
lwz a1,0(a2)
baddi a2,4
lwz d0,0-NODE_POINTER_OFFSET(a1)
bsubi d5,1
continue_after_selector_2:
andi. r0,d0,2
beq not_in_hnf_2
in_hnf_2: lhz d2,-2(d0)
cmpwi 5,d5,0
cmpwi 0,d2,0
beq copy_arity_0_node2
cmplwi 6,d2,256
if NODE_POINTER_OFFSET==0
stw a6,-4(a2)
endif
stw d0,0(a6)
bge 6,copy_record_2
subic. d2,d2,2
lwz o0,4-NODE_POINTER_OFFSET(a1)
addi a0,a6,1+NODE_POINTER_OFFSET
stw a0,0-NODE_POINTER_OFFSET(a1)
blt copy_hnf_node2_1
bgt copy_hnf_node2_3
lwz o1,8-NODE_POINTER_OFFSET(a1)
stw o0,4(a6)
if NODE_POINTER_OFFSET==0
stw o1,8(a6)
stw a6,-4(a2)
baddi a6,12
else
stwu o1,8(a6)
stw a6,-4(a2)
baddi a6,4
endif
bge 5,copy_lp2
blr
copy_hnf_node2_1:
stw o0,4(a6)
baddi a6,8
if NODE_POINTER_OFFSET
stw a6,-4(a2)
endif
bge 5,copy_lp2
blr
copy_hnf_node2_3:
lwz a0,8-NODE_POINTER_OFFSET(a1)
baddi a6,12
stw o0,4-12(a6)
if NODE_POINTER_OFFSET
addi a1,a6,NODE_POINTER_OFFSET
endif
lwz d1,0-NODE_POINTER_OFFSET(a0)
andi. r0,d1,1
bne arguments_already_copied_2
if NODE_POINTER_OFFSET==0
stw a6,-4(a6)
ori a1,a6,1
stw d1,0(a6)
else
stwu a1,-4(a6)
ori a1,a1,1
stw a6,-4(a2)
stwu d1,4(a6)
endif
stw a1,0-NODE_POINTER_OFFSET(a0)
cp_hnf_arg_lp2:
if NODE_POINTER_OFFSET
lwz o0,4-NODE_POINTER_OFFSET(a0)
baddi a0,4
else
lwzu o0,4(a0)
endif
subic. d2,d2,1
stwu o0,4(a6)
bgt cp_hnf_arg_lp2
baddi a6,4
bge 5,copy_lp2
blr
arguments_already_copied_2:
stw d1,-4(a6)
if NODE_POINTER_OFFSET
addi a1,a6,-4
stw a1,-4(a2)
endif
bge 5,copy_lp2
blr
copy_arity_0_node2:
cmplw d0,int_reg
blt copy_real_file_or_string_2
cmplw d0,char_reg
bgt copy_normal_hnf_0_2
copy_int_bool_or_char_2:
if SHARE_CHAR_INT
bne no_char_2
lbz d2,7-NODE_POINTER_OFFSET(a1)
if NODE_POINTER_OFFSET
lea a0,static_characters8
else
lea a0,static_characters
endif
slwi d2,d2,3
add a0,a0,d2
stw a0,-4(a2)
bge 5,copy_lp2
blr
no_char_2:
cmpw int_reg,d0
lwz o0,4-NODE_POINTER_OFFSET(a1)
bne no_small_int_or_char_2
cmplwi 0,o0,33
slwi d2,o0,3
bge no_small_int_or_char_2
if NODE_POINTER_OFFSET
lea a0,small_integers8
else
lea a0,small_integers
endif
add a0,a0,d2
stw a0,-4(a2)
bge 5,copy_lp2
blr
no_small_int_or_char_2:
else
no_small_int_or_char_2:
lwz o0,4-NODE_POINTER_OFFSET(a1)
endif
if NODE_POINTER_OFFSET
ori d2,o4,1
stw o4,-4(a2)
stw d2,0-NODE_POINTER_OFFSET(a1)
endif
stwu d0,-8(o4)
stw o0,4(o4)
if NODE_POINTER_OFFSET==0
ori d2,o4,1
stw o4,-4(a2)
stw d2,0-NODE_POINTER_OFFSET(a1)
endif
bge 5,copy_lp2
blr
copy_normal_hnf_0_2:
subi a0,d0,2-ZERO_ARITY_DESCRIPTOR_OFFSET-NODE_POINTER_OFFSET
stw a0,-4(a2)
bge 5,copy_lp2
blr
copy_real_file_or_string_2:
lea o0,__STRING__2
cmplw 0,d0,o0
ble copy_string_or_array_2
copy_real_or_file_2:
if NODE_POINTER_OFFSET==0
stwu d0,-12(o4)
lwz o0,4-NODE_POINTER_OFFSET(a1)
addi d2,o4,1
stw d2,0-NODE_POINTER_OFFSET(a1)
lwz o1,8-NODE_POINTER_OFFSET(a1)
stw o0,4(o4)
stw o1,8(o4)
stw o4,-4(a2)
else
lwz o1,8-NODE_POINTER_OFFSET(a1)
lwz o0,4-NODE_POINTER_OFFSET(a1)
stwu o1,-4(o4)
stw o4,-4(a2)
addi d2,o4,1
stw d2,0-NODE_POINTER_OFFSET(a1)
stw o0,-4(o4)
stwu d0,-8(o4)
endif
bge 5,copy_lp2
blr
already_copied_2:
cmpwi 5,d5,0
already_copied_2_:
subi d0,d0,1
stw d0,-4(a2)
bge 5,copy_lp2
blr
; to do: copy strict basic records to end of heap
copy_record_2:
subic. d2,d2,258
lwz o0,4-NODE_POINTER_OFFSET(a1)
addi a0,a6,1+NODE_POINTER_OFFSET
stw a0,0-NODE_POINTER_OFFSET(a1)
blt copy_record_node2_1
bgt copy_record_node2_3
lwz o1,8-NODE_POINTER_OFFSET(a1)
stw o0,4(a6)
if NODE_POINTER_OFFSET==0
stw o1,8(a6)
baddi a6,12
else
stwu o1,8(a6)
stw a6,-4(a2)
baddi a6,4
endif
bge 5,copy_lp2
blr
copy_record_node2_1:
stw o0,4-NODE_POINTER_OFFSET(a6)
baddi a6,8
if NODE_POINTER_OFFSET
stw a6,-4(a2)
endif
bge 5,copy_lp2
blr
copy_record_node2_3:
lwz a0,8-NODE_POINTER_OFFSET(a1)
stw o0,4(a6)
if COPIED_VECTOR
lea a1,heap_copied_vector
sub d0,a0,a3
lwz a1,0(a1)
tstmbit a1,d0,d1,o0,o1,o2,3
bne record_arguments_already_copied_2
li o0,128
srw o0,o0,o2
or o1,o1,o0
stbx o1,a1,d1
endif
if NODE_POINTER_OFFSET==0
addi a1,a6,12
stw a1,8(a6)
else
addi a1,a6,12+NODE_POINTER_OFFSET
stwu a1,8(a6)
stw a6,-4(a2)
endif
lwz o1,0-NODE_POINTER_OFFSET(a0)
addi a1,a1,1
stw a1,0-NODE_POINTER_OFFSET(a0)
if NODE_POINTER_OFFSET==0
stwu o1,12(a6)
else
stwu o1,4(a6)
endif
subi d2,d2,1
cp_record_arg_lp2:
if NODE_POINTER_OFFSET
lwz o1,4-NODE_POINTER_OFFSET(a0)
baddi a0,4
else
lwzu o1,4(a0)
endif
subic. d2,d2,1
stwu o1,4(a6)
bge cp_record_arg_lp2
addi a6,a6,4
bge 5,copy_lp2
blr
if COPIED_VECTOR
record_arguments_already_copied_2:
lwz o0,0-NODE_POINTER_OFFSET(a0)
if NODE_POINTER_OFFSET==0
addi a6,a6,12
stw o0,-4(a6)
else
stwu o0,8(a6)
stw a6,-4(a2)
addi a6,a6,4
endif
bge 5,copy_lp2
blr
endif
not_in_hnf_2:
andi. r0,d0,1
bne- already_copied_2
lwz d2,-4-NODE_POINTER_OFFSET(d0)
cmpwi 5,d5,0
extsb. d2,d2
beq copy_arity_0_node2_
copy_node2_1_:
subic. d2,d2,2
blt copy_arity_1_node2
copy_node2_3:
if NODE_POINTER_OFFSET==0
stw a6,-4(a2)
endif
stw d0,0(a6)
addi a0,a6,1+NODE_POINTER_OFFSET
stw a0,0-NODE_POINTER_OFFSET(a1)
lwzu o0,4-NODE_POINTER_OFFSET(a1)
if NODE_POINTER_OFFSET
addi o1,a6,8
stw o1,-4(a2)
endif
stwu o0,4(a6)
cp_arg_lp2:
lwzu o0,4(a1)
subic. d2,d2,1
stwu o0,4(a6)
bge cp_arg_lp2
addi a6,a6,4
bge 5,copy_lp2
blr
copy_arity_1_node2:
cmpwi 0,d2,-1-2
ble copy_selector_2
copy_arity_1_node2_:
if NODE_POINTER_OFFSET==0
stw a6,-4(a2)
endif
lwz o0,4-NODE_POINTER_OFFSET(a1)
addi a0,a6,1+NODE_POINTER_OFFSET
stw a0,0-NODE_POINTER_OFFSET(a1)
if NODE_POINTER_OFFSET
addi o1,a6,8
stw o1,-4(a2)
endif
stw d0,0(a6)
stw o0,4(a6)
addi a6,a6,12
bge 5,copy_lp2
blr
copy_indirection_2:
mr d1,a1
lwz a1,4-NODE_POINTER_OFFSET(a1)
lwz d0,0-NODE_POINTER_OFFSET(a1)
andi. r0,d0,2
bne in_hnf_2
andi. r0,d0,1
bne already_copied_2_
lwz d2,-4(d0)
extsb. d2,d2
beq copy_arity_0_node2_
cmpwi 0,d2,-2
bne copy_node2_1_
skip_indirections_2:
lwz a1,4-NODE_POINTER_OFFSET(a1)
lwz d0,0-NODE_POINTER_OFFSET(a1)
andi. r0,d0,3
bne update_indirection_list_2
lwz o0,-4(d0)
mr a0,d0
cmpwi 0,o0,-2
beq skip_indirections_2
update_indirection_list_2:
addi a0,d1,4
lwz d1,0-NODE_POINTER_OFFSET(a0)
stw a1,0-NODE_POINTER_OFFSET(a0)
cmpw 0,a1,d1
bne update_indirection_list_2
lwz d0,0-NODE_POINTER_OFFSET(a1)
b continue_after_selector_2
copy_selector_2:
cmpwi 0,d2,-2-2
beq copy_indirection_2
mr a0,d0
; if no selectors
; b copy_arity_1_node2_
blt copy_record_selector_2
if LINUX
lwz d2,-8(a0)
else
lha d2,-6(a0)
endif
lwz a0,4-NODE_POINTER_OFFSET(a1)
lwz d1,0-NODE_POINTER_OFFSET(a0)
andi. r0,d1,2
beq copy_arity_1_node2_
lha g1,-2(d1)
cmplwi 0,g1,2
ble copy_selector_2_
lwz g1,8-NODE_POINTER_OFFSET(a0)
lwz g1,0-NODE_POINTER_OFFSET(g1)
andi. r0,g1,1
bne copy_arity_1_node2_
copy_selector_2_:
if LINUX
else
lwzx d2,rtoc,d2
endif
lwz g1,4(d2)
mtctr g1
mr d2,a1
mflr r0
stwu r0,-4(sp)
bctrl
mtlr r0
lea g1,__indirection
stw a0,4-NODE_POINTER_OFFSET(d2)
stw g1,0-NODE_POINTER_OFFSET(d2)
mr a1,a0
lwz d0,0-NODE_POINTER_OFFSET(a1)
b continue_after_selector_2
copy_record_selector_2:
cmpwi 0,d2,-2-3
if LINUX
lwz d2,-8(a0)
else
lha d2,-6(a0)
endif
beq copy_strict_record_selector_2
lwz a0,4-NODE_POINTER_OFFSET(a1)
lwz d1,0-NODE_POINTER_OFFSET(a0)
andi. r0,d1,2
beq copy_arity_1_node2_
lha g1,-2(d1)
cmplwi 0,g1,258
ble copy_selector_2_
if COPIED_VECTOR
lea g1,heap_copied_vector
lwz g0,8-NODE_POINTER_OFFSET(a0)
lwz g1,0(g1)
sub g0,g0,a3
tstmbit g1,g0,d1,o0,o1,o2,3
bne copy_arity_1_node2_
endif
b copy_selector_2_
copy_strict_record_selector_2:
lwz a0,4-NODE_POINTER_OFFSET(a1)
lwz d1,0-NODE_POINTER_OFFSET(a0)
andi. r0,d1,2
beq copy_arity_1_node2_
lha g1,-2(d1)
cmplwi 0,g1,258
ble copy_strict_record_selector_2_
if COPIED_VECTOR
lea g1,heap_copied_vector
lwz g0,8-NODE_POINTER_OFFSET(a0)
lwz g1,0(g1)
sub g0,g0,a3
tstmbit g1,g0,d1,o0,o1,o2,3
bne copy_arity_1_node2_
endif
copy_strict_record_selector_2_:
if LINUX
else
lwzx d2,rtoc,d2
endif
mr d0,a1
lwz g1,4(d2)
mr a1,a0
mtctr g1
mr a0,d0
mflr r0
stwu r0,-4(sp)
bctrl
mtlr r0
lwz d0,0-NODE_POINTER_OFFSET(a0)
mr a1,a0
b in_hnf_2
copy_arity_0_node2_:
if NODE_POINTER_OFFSET==0
stwu d0,-12(o4)
stw o4,-4(a2)
ori d2,o4,1
else
addi o1,o4,-4
stwu d0,-12(o4)
ori d2,o1,1
stw o1,-4(a2)
endif
stw d2,0-NODE_POINTER_OFFSET(a1)
bge 5,copy_lp2
blr
copy_string_or_array_2:
bne copy_array_2
sub d1,a1,a3
cmplw 0,d1,d7
bge copy_string_constant
lwz d2,4-NODE_POINTER_OFFSET(a1)
mr a0,a1
lwz o0,0-NODE_POINTER_OFFSET(a0)
addi d2,d2,3
srwi d2,d2,2
slwi d1,d2,2
subi a1,o4,8-NODE_POINTER_OFFSET
sub a1,a1,d1
stw a1,-4(a2)
ori d0,a1,1
subi o4,a1,NODE_POINTER_OFFSET
if NODE_POINTER_OFFSET
stwu d0,0-NODE_POINTER_OFFSET(a0)
stwu o0,0-NODE_POINTER_OFFSET(a1)
else
stw d0,0-NODE_POINTER_OFFSET(a0)
stw o0,0(a1)
endif
cp_s_arg_lp2:
lwzu o0,4(a0)
subic. d2,d2,1
stwu o0,4(a1)
bge cp_s_arg_lp2
bge 5,copy_lp2
blr
copy_string_constant:
stw a1,-4(a2)
bge 5,copy_lp2
blr
copy_array_2:
mr a0,a1
lwz d0,8-NODE_POINTER_OFFSET(a0)
lwz d2,4-NODE_POINTER_OFFSET(a0)
cmpwi 0,d0,0
beq copy_array_a2
lhz d1,-2(d0)
cmpwi 0,d1,0
beq copy_strict_basic_array_2
subi d0,d1,256
mullw d2,d2,d0
copy_array_a2:
addi a1,a6,-NODE_POINTER_OFFSET
slwi d1,d2,2
add a6,a6,d1
addi a6,a6,12
stw a1,-4(a2)
addi d0,a1,1
lwz o0,0-NODE_POINTER_OFFSET(a0)
if NODE_POINTER_OFFSET
stwu d0,0-NODE_POINTER_OFFSET(a0)
addi d2,d2,1
stwu o0,0-NODE_POINTER_OFFSET(a1)
else
stw d0,0-NODE_POINTER_OFFSET(a0)
addi d2,d2,1
stw o0,0(a1)
endif
b cp_s_arg_lp2
copy_strict_basic_array_2:
cmplw d0,int_reg
beq copy_int_array_2
cmpw bool_reg,d0
beq copy_bool_array_2
add d2,d2,d2
copy_int_array_2:
slwi d1,d2,2
subi a1,o4,12-NODE_POINTER_OFFSET
sub a1,a1,d1
lwz o0,0-NODE_POINTER_OFFSET(a0)
stw a1,-4(a2)
addi d0,a1,1
subi o4,a1,NODE_POINTER_OFFSET
if NODE_POINTER_OFFSET
stwu d0,0-NODE_POINTER_OFFSET(a0)
addi d2,d2,1
stw o0,0-NODE_POINTER_OFFSET(a1)
else
stw d0,0-NODE_POINTER_OFFSET(a0)
addi d2,d2,1
stw o0,0(a1)
endif
b cp_s_arg_lp2
copy_bool_array_2:
addi d2,d2,3
srwi d2,d2,2
b copy_int_array_2
end_copy1:
if FINALIZERS
lea a0,finalizer_list
lea a1,free_finalizer_list
lwz a2,0(a0)
determine_free_finalizers_after_copy:
lwz d0,0(a2)
andi. o0,d0,1
beq finalizer_not_used_after_copy
lwz a2,4(a2)
subi d0,d0,1
stw d0,0(a0)
addi a0,d0,4
b determine_free_finalizers_after_copy
finalizer_not_used_after_copy:
lea o0,__Nil_m8
cmplw a2,o0
beq end_finalizers_after_copy
stw a2,0(a1)
addi a1,a2,4
lwz a2,4(a2)
b determine_free_finalizers_after_copy
end_finalizers_after_copy:
stw a2,0(a0)
stw a2,0(a1)
endif
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