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|
mark_stack_nodes3:
pop a2
movl a0,-4(a2)
jmp mark_stack_nodes
mark_stack_nodes2:
pop a2
mark_stack_nodes1:
movl (a0),d1
leal 1-4(a2),d0
movl d1,-4(a2)
movl d0,(a0)
mark_stack_nodes:
cmpl end_vector,a2
je end_mark_nodes
movl (a2),a0
addl $4,a2
movl neg_heap_p3,d0
addl a0,d0
#ifdef SHARE_CHAR_INT
cmpl heap_size_32_33,d0
jnc mark_stack_nodes
#endif
#ifdef NO_BIT_INSTRUCTIONS
movl d0,d1
andl $31*4,d0
shrl $7,d1
movl bit_set_table(d0),d0
movl (a4,d1,4),a3
test d0,a3
jne mark_stack_nodes1
orl d0,a3
push a2
movl a3,(a4,d1,4)
#else
shrl $2,d0
bts d0,(a4)
jc mark_stack_nodes1
push a2
#endif
movl $1,a3
mark_arguments:
movl (a0),d0
testb $2,d0b
je mark_lazy_node
movzwl -2(d0),a2
test a2,a2
je mark_hnf_0
addl $4,a0
cmp $256,a2
jae mark_record
subl $2,a2
je mark_hnf_2
jc mark_hnf_1
mark_hnf_3:
movl 4(a0),a1
movl neg_heap_p3,d0
addl a1,d0
#ifdef NO_BIT_INSTRUCTIONS
movl d0,d1
andl $31*4,d0
shrl $7,d1
movl bit_set_table(d0),d0
test (a4,d1,4),d0
jne shared_argument_part
orl d0,(a4,d1,4)
#else
shrl $2,d0
bts d0,(a4)
jc shared_argument_part
#endif
no_shared_argument_part:
orl $2,(a0)
movl a3,4(a0)
addl $4,a0
orl $1,(a1)
leal (a1,a2,4),a1
movl (a1),a2
movl a0,(a1)
movl a1,a3
movl a2,a0
jmp mark_node
shared_argument_part:
cmpl a0,a1
ja mark_hnf_1
movl (a1),d1
leal 4+2+1(a0),d0
movl d0,(a1)
movl d1,4(a0)
jmp mark_hnf_1
mark_record:
subl $258,a2
je mark_record_2
jb mark_record_1
mark_record_3:
movzwl -2+2(d0),a2
subl $1,a2
jb mark_record_3_bb
je mark_record_3_ab
dec a2
je mark_record_3_aab
jmp mark_hnf_3
mark_record_3_bb:
movl 8-4(a0),a1
subl $4,a0
movl neg_heap_p3,d0
addl a1,d0
#ifdef NO_BIT_INSTRUCTIONS
movl d0,a2
andl $31*4,d0
shrl $7,a2
movl bit_set_table(d0),d0
orl d0,(a4,a2,4)
#else
shrl $2,d0
bts d0,(a4)
#endif
cmpl a0,a1
ja mark_next_node
#ifdef NO_BIT_INSTRUCTIONS
add d0,d0
jne bit_in_same_word1
inc a2
mov $1,d0
bit_in_same_word1:
testl (a4,a2,4),d0
je not_yet_linked_bb
#else
inc d0
bts d0,(a4)
jnc not_yet_linked_bb
#endif
movl neg_heap_p3,d0
addl a0,d0
#ifdef NO_BIT_INSTRUCTIONS
addl $2*4,d0
movl d0,a2
andl $31*4,d0
shrl $7,a2
movl bit_set_table(d0),d0
orl d0,(a4,a2,4)
#else
shrl $2,d0
addl $2,d0
bts d0,(a4)
not_yet_linked_bb:
#endif
movl (a1),a2
lea 8+2+1(a0),d0
movl a2,8(a0)
movl d0,(a1)
jmp mark_next_node
#ifdef NO_BIT_INSTRUCTIONS
not_yet_linked_bb:
orl d0,(a4,a2,4)
movl (a1),a2
lea 8+2+1(a0),d0
movl a2,8(a0)
movl d0,(a1)
jmp mark_next_node
#endif
mark_record_3_ab:
movl 4(a0),a1
movl neg_heap_p3,d0
addl a1,d0
#ifdef NO_BIT_INSTRUCTIONS
movl d0,a2
andl $31*4,d0
shrl $7,a2
movl bit_set_table(d0),d0
orl d0,(a4,a2,4)
#else
shr $2,d0
bts d0,(a4)
#endif
cmpl a0,a1
ja mark_hnf_1
#ifdef NO_BIT_INSTRUCTIONS
add d0,d0
jne bit_in_same_word2
inc a2
mov $1,d0
bit_in_same_word2:
testl (a4,a2,4),d0
je not_yet_linked_ab
#else
inc d0
bts d0,(a4)
jnc not_yet_linked_ab
#endif
movl neg_heap_p3,d0
addl a0,d0
#ifdef NO_BIT_INSTRUCTIONS
addl $4,d0
movl d0,a2
andl $31*4,d0
shrl $7,a2
movl bit_set_table(d0),d0
orl d0,(a4,a2,4)
#else
shr $2,d0
inc d0
bts d0,(a4)
not_yet_linked_ab:
#endif
movl (a1),a2
lea 4+2+1(a0),d0
movl a2,4(a0)
movl d0,(a1)
jmp mark_hnf_1
#ifdef NO_BIT_INSTRUCTIONS
not_yet_linked_ab:
orl d0,(a4,a2,4)
movl (a1),a2
lea 4+2+1(a0),d0
movl a2,4(a0)
movl d0,(a1)
jmp mark_hnf_1
#endif
mark_record_3_aab:
movl 4(a0),a1
movl neg_heap_p3,d0
addl a1,d0
#ifdef NO_BIT_INSTRUCTIONS
movl d0,a2
andl $31*4,d0
shrl $7,a2
movl bit_set_table(d0),d0
testl (a4,a2,4),d0
jne shared_argument_part
orl d0,(a4,a2,4)
#else
shr $2,d0
bts d0,(a4)
jc shared_argument_part
#endif
addl $2,(a0)
movl a3,4(a0)
addl $4,a0
movl (a1),a3
movl a0,(a1)
movl a3,a0
lea 1(a1),a3
jmp mark_node
mark_record_2:
cmpw $1,-2+2(d0)
ja mark_hnf_2
je mark_hnf_1
subl $4,a0
jmp mark_next_node
mark_record_1:
cmpw $0,-2+2(d0)
jne mark_hnf_1
subl $4,a0
jmp mark_next_node
mark_lazy_node_1:
/ selectors:
jne mark_selector_node_1
mark_hnf_1:
movl (a0),a2
movl a3,(a0)
leal 2(a0),a3
movl a2,a0
jmp mark_node
/ selectors
mark_indirection_node:
movl neg_heap_p3,d1
leal -4(a0,d1),d1
#ifdef NO_BIT_INSTRUCTIONS
movl d1,d0
andl $31*4,d0
shrl $7,d1
movl bit_clear_table(d0),d0
andl d0,(a4,d1,4)
#else
shrl $2,d1
btr d1,(a4)
#endif
movl (a0),a0
jmp mark_node
mark_selector_node_1:
addl $3,a2
je mark_indirection_node
movl (a0),a1
movl neg_heap_p3,d1
addl a1,d1
shrl $2,d1
addl $1,a2
jle mark_record_selector_node_1
#ifdef NO_BIT_INSTRUCTIONS
push d0
movl d1,d0
shrl $5,d1
andl $31,d0
movl bit_set_table(,d0,4),d0
movl (a4,d1,4),d1
andl d0,d1
pop d0
jne mark_hnf_1
#else
bt d1,(a4)
jc mark_hnf_1
#endif
movl (a1),d1
testb $2,d1b
je mark_hnf_1
cmpw $2,-2(d1)
jbe small_tuple_or_record
large_tuple_or_record:
movl 8(a1),d1
addl neg_heap_p3,d1
shrl $2,d1
#ifdef NO_BIT_INSTRUCTIONS
push d0
movl d1,d0
shrl $5,d1
andl $31,d0
movl bit_set_table(,d0,4),d0
movl (a4,d1,4),d1
andl d0,d1
pop d0
jne mark_hnf_1
#else
bt d1,(a4)
jc mark_hnf_1
#endif
small_tuple_or_record:
movl neg_heap_p3,d1
lea -4(a0,d1),d1
pushl a0
#ifdef NO_BIT_INSTRUCTIONS
movl d1,a0
andl $31*4,a0
shrl $7,d1
movl bit_clear_table(a0),a0
andl a0,(a4,d1,4)
#else
shrl $2,d1
btr d1,(a4)
#endif
movl -8(d0),d0
movl a1,a0
push a2
call *4(d0)
pop a2
pop a1
movl $__indirection,-4(a1)
movl a0,(a1)
jmp mark_node
mark_record_selector_node_1:
je mark_strict_record_selector_node_1
#ifdef NO_BIT_INSTRUCTIONS
push d0
movl d1,d0
shrl $5,d1
andl $31,d0
movl bit_set_table(,d0,4),d0
movl (a4,d1,4),d1
andl d0,d1
pop d0
jne mark_hnf_1
#else
bt d1,(a4)
jc mark_hnf_1
#endif
movl (a1),d1
testb $2,d1b
je mark_hnf_1
cmpw $258,-2(d1)
jbe small_tuple_or_record
jmp large_tuple_or_record
mark_strict_record_selector_node_1:
#ifdef NO_BIT_INSTRUCTIONS
push d0
movl d1,d0
shrl $5,d1
andl $31,d0
movl bit_set_table(,d0,4),d0
movl (a4,d1,4),d1
andl d0,d1
pop d0
jne mark_hnf_1
#else
bt d1,(a4)
jc mark_hnf_1
#endif
movl (a1),d1
testb $2,d1b
je mark_hnf_1
cmpw $258,-2(d1)
jbe select_from_small_record
movl 8(a1),d1
addl neg_heap_p3,d1
#ifdef NO_BIT_INSTRUCTIONS
push d0
movl d1,d0
shrl $7,d1
andl $31*4,d0
movl bit_set_table(d0),d0
movl (a4,d1,4),d1
andl d0,d1
pop d0
jne mark_hnf_1
#else
shrl $2,d1
bt d1,(a4)
jc mark_hnf_1
#endif
select_from_small_record:
/ changed 24-1-97
movl -8(d0),d0
subl $4,a0
call *4(d0)
jmp mark_next_node
mark_hnf_2:
orl $2,(a0)
movl 4(a0),a2
movl a3,4(a0)
leal 4(a0),a3
movl a2,a0
mark_node:
movl neg_heap_p3,d0
addl a0,d0
#ifdef SHARE_CHAR_INT
cmpl heap_size_32_33,d0
jnc mark_next_node_after_static
#endif
#ifdef NO_BIT_INSTRUCTIONS
movl d0,d1
andl $31*4,d0
shrl $7,d1
movl bit_set_table(d0),d0
movl (a4,d1,4),a2
test d0,a2
jne mark_next_node
orl d0,a2
movl a2,(a4,d1,4)
jmp mark_arguments
#else
shrl $2,d0
bts d0,(a4)
jnc mark_arguments
#endif
/ a2,d1: free
mark_next_node:
test $3,a3
jne mark_parent
movl -4(a3),a2
movl $3,d1
andl a2,d1
subl $4,a3
cmpl $3,d1
je argument_part_cycle1
movl 4(a3),a1
movl a1,K6_0(a3)
c_argument_part_cycle1:
cmpl a3,a0
ja no_reverse_1
movl (a0),a1
leal 4+1(a3),d0
movl a1,4(a3)
movl d0,(a0)
orl d1,a3
movl a2,a0
xorl d1,a0
jmp mark_node
no_reverse_1:
movl a0,4(a3)
movl a2,a0
orl d1,a3
xorl d1,a0
jmp mark_node
mark_lazy_node:
movl -4(d0),a2
test a2,a2
je mark_next_node
addl $4,a0
subl $1,a2
jle mark_lazy_node_1
cmpl $255,a2
jge mark_closure_with_unboxed_arguments
mark_closure_with_unboxed_arguments_:
orl $2,(a0)
leal (a0,a2,4),a0
movl (a0),a2
movl a3,(a0)
movl a0,a3
movl a2,a0
jmp mark_node
mark_closure_with_unboxed_arguments:
/ (a_size+b_size)+(b_size<<8)
/ addl $1,a2
movl a2,d0
andl $255,a2
shrl $8,d0
subl d0,a2
/ subl $1,a2
jg mark_closure_with_unboxed_arguments_
je mark_hnf_1
subl $4,a0
jmp mark_next_node
mark_hnf_0:
#ifdef SHARE_CHAR_INT
cmpl $INT+2,d0
je mark_int_3
cmpl $CHAR+2,d0
je mark_char_3
jb no_normal_hnf_0
movl neg_heap_p3,d1
addl a0,d1
#ifdef NO_BIT_INSTRUCTIONS
movl d1,a0
andl $31*4,a0
shrl $7,d1
movl bit_clear_table(a0),a0
andl a0,(a4,d1,4)
#else
shrl $2,d1
btr d1,(a4)
#endif
lea ZERO_ARITY_DESCRIPTOR_OFFSET-2(d0),a0
jmp mark_next_node_after_static
mark_int_3:
movl 4(a0),a2
cmpl $33,a2
jnc mark_next_node
movl neg_heap_p3,d1
addl a0,d1
#ifdef NO_BIT_INSTRUCTIONS
movl d1,a0
andl $31*4,a0
shrl $7,d1
movl bit_clear_table(a0),a0
andl a0,(a4,d1,4)
#else
shrl $2,d1
btr d1,(a4)
#endif
lea small_integers(,a2,8),a0
jmp mark_next_node_after_static
mark_char_3:
movl neg_heap_p3,d1
movzbl 4(a0),d0
addl a0,d1
#ifdef NO_BIT_INSTRUCTIONS
movl d1,a2
andl $31*4,a2
shrl $7,d1
movl bit_clear_table(a2),a2
andl a2,(a4,d1,4)
#else
shrl $2,d1
btr d1,(a4)
#endif
lea static_characters(,d0,8),a0
jmp mark_next_node_after_static
no_normal_hnf_0:
#endif
cmpl $__ARRAY__+2,d0
jne mark_next_node
movl 8(a0),d0
test d0,d0
je mark_lazy_array
movzwl -2+2(d0),d1
test d1,d1
je mark_b_record_array
movzwl -2(d0),d0
test d0,d0
je mark_b_record_array
subl $256,d0
cmpl d0,d1
je mark_a_record_array
mark_ab_record_array:
movl 4(a0),a1
addl $8,a0
pushl a0
imull d0,a1
shl $2,a1
subl d1,d0
addl $4,a0
addl a0,a1
call reorder
popl a0
movl d1,d0
imull -4(a0),d0
jmp mark_lr_array
mark_b_record_array:
movl neg_heap_p3,d0
addl a0,d0
#ifdef NO_BIT_INSTRUCTIONS
addl $4,d0
movl d0,a2
andl $31*4,d0
shrl $7,a2
movl bit_set_table(d0),d0
orl d0,(a4,a2,4)
#else
shrl $2,d0
inc d0
bts d0,(a4)
#endif
jmp mark_next_node
mark_a_record_array:
movl 4(a0),d0
addl $8,a0
cmpl $2,d1
jb mark_lr_array
imull d1,d0
jmp mark_lr_array
mark_lazy_array:
movl 4(a0),d0
addl $8,a0
mark_lr_array:
movl neg_heap_p3,d1
addl a0,d1
shrl $2,d1
addl d0,d1
#ifdef NO_BIT_INSTRUCTIONS
movl d1,a1
andl $31,d1
shrl $5,a1
movl bit_set_table(,d1,4),d1
orl d1,(a4,a1,4)
#else
bts d1,(a4)
#endif
cmpl $1,d0
jbe mark_array_length_0_1
movl a0,a1
lea (a0,d0,4),a0
movl (a0),d0
movl (a1),d1
movl d0,(a1)
movl d1,(a0)
movl -4(a0),d0
subl $4,a0
addl $2,d0
movl -4(a1),d1
subl $4,a1
movl d1,(a0)
movl d0,(a1)
movl -4(a0),d0
subl $4,a0
movl a3,(a0)
movl a0,a3
movl d0,a0
jmp mark_node
mark_array_length_0_1:
lea -8(a0),a0
jb mark_next_node
movl 12(a0),d1
movl 8(a0),a2
movl a2,12(a0)
movl 4(a0),a2
movl a2,8(a0)
movl d1,4(a0)
addl $4,a0
jmp mark_hnf_1
/ a2: free
mark_parent:
movl a3,d1
andl $3,d1
andl $-4,a3
je mark_stack_nodes2
subl $1,d1
je argument_part_parent
movl K6_0(a3),a2
cmpl a3,a0
ja no_reverse_2
movl a0,a1
leal 1(a3),d0
movl (a1),a0
movl d0,(a1)
no_reverse_2:
movl a0,K6_0(a3)
leal -4(a3),a0
movl a2,a3
jmp mark_next_node
argument_part_parent:
movl K6_0(a3),a2
movl a3,a1
movl a0,a3
movl a1,a0
skip_upward_pointers:
movl a2,d0
andl $3,d0
cmpl $3,d0
jne no_upward_pointer
leal -3(a2),a1
movl -3(a2),a2
jmp skip_upward_pointers
no_upward_pointer:
cmpl a0,a3
ja no_reverse_3
movl a3,d1
movl K6_0(a3),a3
leal 1(a0),d0
movl d0,(d1)
no_reverse_3:
movl a3,(a1)
lea -4(a2),a3
andl $-4,a3
movl a3,a1
movl $3,d1
movl K6_0(a3),a2
andl a2,d1
movl 4(a1),d0
orl d1,a3
movl d0,(a1)
cmpl a1,a0
ja no_reverse_4
movl (a0),d0
movl d0,4(a1)
leal 4+2+1(a1),d0
movl d0,(a0)
movl a2,a0
andl $-4,a0
jmp mark_node
no_reverse_4:
movl a0,4(a1)
movl a2,a0
andl $-4,a0
jmp mark_node
argument_part_cycle1:
movl 4(a3),d0
push a1
skip_pointer_list1:
movl a2,a1
andl $-4,a1
movl (a1),a2
movl $3,d1
andl a2,d1
cmpl $3,d1
je skip_pointer_list1
movl d0,(a1)
pop a1
jmp c_argument_part_cycle1
#ifdef SHARE_CHAR_INT
mark_next_node_after_static:
test $3,a3
jne mark_parent_after_static
movl -4(a3),a2
movl $3,d1
andl a2,d1
subl $4,a3
cmpl $3,d1
je argument_part_cycle2
movl 4(a3),d0
movl d0,K6_0(a3)
c_argument_part_cycle2:
movl a0,4(a3)
movl a2,a0
orl d1,a3
xorl d1,a0
jmp mark_node
mark_parent_after_static:
movl a3,d1
andl $3,d1
andl $-4,a3
je mark_stack_nodes3
subl $1,d1
je argument_part_parent_after_static
movl K6_0(a3),a2
movl a0,K6_0(a3)
leal -4(a3),a0
movl a2,a3
jmp mark_next_node
argument_part_parent_after_static:
movl K6_0(a3),a2
movl a3,a1
movl a0,a3
movl a1,a0
/ movl (a1),a2
skip_upward_pointers_2:
movl a2,d0
andl $3,d0
cmpl $3,d0
jne no_reverse_3
/ movl a2,a1
/ andl $-4,a1
/ movl (a1),a2
lea -3(a2),a1
movl -3(a2),a2
jmp skip_upward_pointers_2
argument_part_cycle2:
movl 4(a3),d0
push a1
skip_pointer_list2:
movl a2,a1
andl $-4,a1
movl (a1),a2
movl $3,d1
andl a2,d1
cmpl $3,d1
je skip_pointer_list2
movl d0,(a1)
pop a1
jmp c_argument_part_cycle2
#endif
end_mark_nodes:
ret
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