1 files changed, 994 insertions, 0 deletions

diff --git a/macho64/acompact_rmarkr.s b/macho64/acompact_rmarkr.s
new file mode 100644
index 0000000..852978f
--- /dev/null
+++ b/macho64/acompact_rmarkr.s
@@ -0,0 +1,994 @@
+
+rmark_using_reversal:
+	push	rsi
+	push	rsi
+	mov	rsi,1
+	jmp	rmarkr_node
+
+rmark_using_reversal_:
+	sub	rcx,8
+	push	rbx
+	push	rsi
+	cmp	rcx,rbx
+	ja	rmark_no_undo_reverse_1
+	mov	qword ptr [rsi],rcx
+	mov	qword ptr [rcx],rax
+rmark_no_undo_reverse_1:
+	mov	rsi,1
+	jmp	rmarkr_arguments
+
+rmark_array_using_reversal:
+	push	rbx
+	push	rsi
+	cmp	rcx,rbx
+	ja	rmark_no_undo_reverse_2
+	mov	qword ptr [rsi],rcx
+	lea	r9,__ARRAY__+2[rip]
+	mov	qword ptr [rcx],r9
+rmark_no_undo_reverse_2:
+	mov	rsi,1
+	att_jmp	rmarkr_arguments
+
+rmarkr_hnf_2:
+	or	qword ptr [rcx],2
+	mov	rbp,qword ptr 8[rcx]
+	mov	qword ptr 8[rcx],rsi
+	lea	rsi,8[rcx]
+	mov	rcx,rbp
+
+rmarkr_node:
+	mov	rax,qword ptr neg_heap_p3[rip]
+	add	rax,rcx
+
+	cmp	rax,qword ptr heap_size_64_65[rip]
+	jnc	rmarkr_next_node_after_static
+
+	mov	rbx,rax
+	and	rax,31*8
+	shr	rbx,8
+
+	lea	r9,bit_set_table2[rip]
+	mov	eax,dword ptr [r9+rax]
+	mov	ebp,dword ptr [rdi+rbx*4]
+
+	test	rbp,rax
+	jne	rmarkr_next_node
+
+	or	rbp,rax
+	mov	dword ptr [rdi+rbx*4],ebp
+
+rmarkr_arguments:
+	mov	rax,qword ptr [rcx]
+	test	al,2
+	je	rmarkr_lazy_node
+
+	movzx	rbp,word ptr (-2)[rax]
+	test	rbp,rbp
+	je	rmarkr_hnf_0
+
+	add	rcx,8
+
+	cmp	rbp,256
+	jae	rmarkr_record
+
+	sub	rbp,2
+	att_je	rmarkr_hnf_2
+	jc	rmarkr_hnf_1
+
+rmarkr_hnf_3:
+	mov	rdx,qword ptr 8[rcx]
+
+	mov	rax,qword ptr neg_heap_p3[rip]
+	add	rax,rdx
+
+	mov	rbx,rax
+	and	rax,31*8
+	shr	rbx,8
+	lea	r9,bit_set_table2[rip]
+	mov	eax,dword ptr [r9+rax]
+	test	eax,[rdi+rbx*4]
+	jne	rmarkr_shared_argument_part
+
+	or	dword ptr [rdi+rbx*4],eax
+
+rmarkr_no_shared_argument_part:
+	or	qword ptr [rcx],2
+	mov	qword ptr 8[rcx],rsi
+	add	rcx,8
+
+	or	qword ptr [rdx],1
+	lea	rdx,[rdx+rbp*8]
+
+	mov	rbp,qword ptr [rdx]
+	mov	qword ptr [rdx],rcx
+	mov	rsi,rdx
+	mov	rcx,rbp
+	att_jmp	rmarkr_node
+
+rmarkr_shared_argument_part:
+	cmp	rdx,rcx
+	att_ja	rmarkr_hnf_1
+
+	mov	rbx,qword ptr [rdx]
+	lea	rax,(8+2+1)[rcx]
+	mov	qword ptr [rdx],rax
+	mov	qword ptr 8[rcx],rbx
+	att_jmp	rmarkr_hnf_1
+
+rmarkr_record:
+	sub	rbp,258
+	je	rmarkr_record_2
+	jb	rmarkr_record_1
+
+rmarkr_record_3:
+	movzx	rbp,word ptr (-2+2)[rax]
+	sub	rbp,1
+	jb	rmarkr_record_3_bb
+	je	rmarkr_record_3_ab
+	dec	rbp
+	je	rmarkr_record_3_aab
+	att_jmp	rmarkr_hnf_3
+
+rmarkr_record_3_bb:
+	mov	rdx,qword ptr (16-8)[rcx]
+	sub	rcx,8
+
+	mov	rax,qword ptr neg_heap_p3[rip]
+	add	rax,rdx
+
+	mov	rbp,rax
+	and	rax,31*8
+	shr	rbp,8
+	lea	r9,bit_set_table2[rip]
+	mov	eax,dword ptr [r9+rax]
+	or	dword ptr [rdi+rbp*4],eax
+
+	cmp	rdx,rcx
+	att_ja	rmarkr_next_node
+
+	add	eax,eax
+	jne	rmarkr_bit_in_same_word1
+	inc	rbp
+	mov	rax,1
+rmarkr_bit_in_same_word1:
+	test	eax,dword ptr [rdi+rbp*4]
+	je	rmarkr_not_yet_linked_bb
+
+	mov	rax,qword ptr neg_heap_p3[rip]
+	add	rax,rcx
+
+	add	rax,2*8
+
+	mov	rbp,rax 
+	and	rax,31*8
+	shr	rbp,8
+	lea	r9,bit_set_table2[rip]
+	mov	eax,dword ptr [r9+rax]
+	or	dword ptr [rdi+rbp*4],eax
+
+	mov	rbp,qword ptr [rdx]
+	lea	rax,(16+2+1)[rcx]
+	mov	qword ptr 16[rcx],rbp 
+	mov	qword ptr [rdx],rax 
+	att_jmp	rmarkr_next_node
+
+rmarkr_not_yet_linked_bb:
+	or	dword ptr [rdi+rbp*4],eax
+	mov	rbp,qword ptr [rdx]
+	lea	rax,(16+2+1)[rcx]
+	mov	qword ptr 16[rcx],rbp 
+	mov	qword ptr [rdx],rax 
+	att_jmp	rmarkr_next_node
+
+rmarkr_record_3_ab:
+	mov	rdx,qword ptr 8[rcx]
+
+	mov	rax,qword ptr neg_heap_p3[rip]
+	add	rax,rdx
+
+	mov	rbp,rax
+	and	rax,31*8
+	shr	rbp,8
+	lea	r9,bit_set_table2[rip]
+	mov	eax,dword ptr [r9+rax]
+	or	dword ptr [rdi+rbp*4],eax
+
+	cmp	rdx,rcx
+	att_ja	rmarkr_hnf_1
+
+	add	eax,eax 
+	jne	rmarkr_bit_in_same_word2
+	inc	rbp
+	mov	rax,1
+rmarkr_bit_in_same_word2:
+	test	eax,dword ptr [rdi+rbp*4]
+	je	rmarkr_not_yet_linked_ab
+
+	mov	rax,qword ptr neg_heap_p3[rip]
+	add	rax,rcx
+
+	add	rax,8
+
+	mov	rbp,rax
+	and	rax,31*8
+	shr	rbp,8
+	lea	r9,bit_set_table2[rip]
+	mov	eax,dword ptr [r9+rax]
+	or	dword ptr [rdi+rbp*4],eax
+
+	mov	rbp,qword ptr [rdx]
+	lea	rax,(8+2+1)[rcx]
+	mov	qword ptr 8[rcx],rbp
+	mov	qword ptr [rdx],rax
+	att_jmp	rmarkr_hnf_1
+
+rmarkr_not_yet_linked_ab:
+	or	dword ptr [rdi+rbp*4],eax
+	mov	rbp,qword ptr [rdx]
+	lea	rax,(8+2+1)[rcx]
+	mov	qword ptr 8[rcx],rbp 
+	mov	qword ptr [rdx],rax
+	att_jmp	rmarkr_hnf_1
+
+rmarkr_record_3_aab:
+	mov	rdx,qword ptr 8[rcx]
+
+	mov	rax,qword ptr neg_heap_p3[rip]
+	add	rax,rdx 
+
+	mov	rbp,rax
+	and	rax,31*8
+	shr	rbp,8
+	lea	r9,bit_set_table2[rip]
+	mov	eax,dword ptr [r9+rax]
+	test	eax,dword ptr [rdi+rbp*4]
+	att_jne	rmarkr_shared_argument_part
+	or	dword ptr [rdi+rbp*4],eax
+
+	add	qword ptr [rcx],2
+	mov	qword ptr 8[rcx],rsi
+	add	rcx,8
+
+	mov	rsi,qword ptr [rdx]
+	mov	qword ptr [rdx],rcx 
+	mov	rcx,rsi
+	lea	rsi,1[rdx]
+	att_jmp	rmarkr_node
+
+rmarkr_record_2:
+	cmp	word ptr (-2+2)[rax],1
+	att_ja	rmarkr_hnf_2
+	att_je	rmarkr_hnf_1
+	sub	rcx,8
+	att_jmp	rmarkr_next_node
+
+rmarkr_record_1:
+	cmp	word ptr (-2+2)[rax],0
+	att_jne	rmarkr_hnf_1
+	sub	rcx,8
+	att_jmp	rmarkr_next_node
+
+rmarkr_lazy_node_1:
+	jne	rmarkr_selector_node_1
+
+rmarkr_hnf_1:
+	mov	rbp,qword ptr [rcx]
+	mov	qword ptr [rcx],rsi 
+
+	lea	rsi,2[rcx]
+	mov	rcx,rbp 
+	att_jmp	rmarkr_node
+
+rmarkr_indirection_node:
+	mov	rbx,qword ptr neg_heap_p3[rip]
+	lea	rbx,(-8)[rcx+rbx]
+
+	mov	rax,rbx
+	and	rax,31*8
+	shr	rbx,8
+	lea	r9,bit_clear_table2[rip]
+	mov	eax,dword ptr [r9+rax]
+	and	dword ptr [rdi+rbx*4],eax
+
+	mov	rcx,qword ptr [rcx]
+	att_jmp	rmarkr_node
+
+rmarkr_selector_node_1:
+	add	rbp,3
+	att_je	rmarkr_indirection_node
+
+	mov	rdx,qword ptr [rcx]
+
+	mov	rbx,qword ptr neg_heap_p3[rip]
+	add	rbx,rdx
+	shr	rbx,3
+
+	add	rbp,1
+	jle	rmarkr_record_selector_node_1
+
+	push	rax
+	mov	rax,rbx
+
+	shr	rbx,5
+	and	rax,31
+
+	lea	r9,bit_set_table[rip]
+	mov	eax,dword ptr [r9+rax*4]
+	mov	ebx,dword ptr [rdi+rbx*4]
+	and	rbx,rax 
+
+	pop	rax
+	att_jne	rmarkr_hnf_1
+
+	mov	rbx,qword ptr [rdx]
+	test	bl,2
+	att_je	rmarkr_hnf_1
+
+	cmp	word ptr (-2)[rbx],2
+	jbe	rmarkr_small_tuple_or_record
+
+rmarkr_large_tuple_or_record:
+	mov	rbx,qword ptr 16[rdx]
+	add	rbx,qword ptr neg_heap_p3[rip]
+	shr	rbx,3
+
+	push	rax
+	mov	rax,rbx
+
+	shr	rbx,5
+	and	rax,31
+
+	lea	r9,bit_set_table[rip]
+	mov	eax,dword ptr [r9+rax*4]
+	mov	ebx,dword ptr [rdi+rbx*4]
+	and	rbx,rax
+
+	pop	rax
+	att_jne	rmarkr_hnf_1
+
+	mov	rbx,qword ptr neg_heap_p3[rip]
+	lea	rbx,(-8)[rcx+rbx]
+
+	push	rcx
+
+	movsxd	rcx,dword ptr (-8)[rax]
+	add	rax,rcx
+
+	mov	rcx,rbx
+	and	rcx,31*8
+	shr	rbx,8
+	lea	r9,bit_clear_table2[rip]
+	mov	ecx,dword ptr [r9+rcx]
+	and	dword ptr [rdi+rbx*4],ecx
+
+	movzx	eax,word ptr (4-8)[rax]
+	cmp	rax,16
+	jl	rmarkr_tuple_or_record_selector_node_2
+	mov	rdx,qword ptr 16[rdx]
+	je	rmarkr_tuple_selector_node_2
+	mov	rcx,qword ptr (-24)[rdx+rax]
+	pop	rdx
+	lea	r9,__indirection[rip]
+	mov	qword ptr (-8)[rdx],r9
+	mov	qword ptr [rdx],rcx
+	att_jmp	rmarkr_node
+
+rmarkr_tuple_selector_node_2:
+	mov	rcx,qword ptr [rdx]
+	pop	rdx
+	lea	r9,__indirection[rip]
+	mov	qword ptr (-8)[rdx],r9
+	mov	qword ptr [rdx],rcx
+	att_jmp	rmarkr_node
+
+rmarkr_record_selector_node_1:
+	je	rmarkr_strict_record_selector_node_1
+
+	push	rax
+	mov	rax,rbx
+
+	shr	rbx,5
+	and	rax,31
+
+	lea	r9,bit_set_table[rip]
+	mov	eax,dword ptr [r9+rax*4]
+	mov	ebx,dword ptr [rdi+rbx*4]
+	and	rbx,rax 
+
+	pop	rax
+	att_jne	rmarkr_hnf_1
+
+	mov	rbx,qword ptr [rdx]
+	test	bl,2
+	att_je	rmarkr_hnf_1
+
+	cmp	word ptr (-2)[rbx],258
+	att_jbe	rmarkr_small_tuple_or_record
+
+	mov	rbx,qword ptr 16[rdx]
+	add	rbx,qword ptr neg_heap_p3[rip]
+	shr	rbx,3
+
+	push	rax
+	mov	rax,rbx
+	shr	rbx,5
+	and	rax,31
+	lea	r9,bit_set_table[rip]
+	mov	eax,dword ptr [r9+rax*4]
+	mov	ebx,dword ptr [rdi+rbx*4]
+	and	rbx,rax
+	pop	rax
+	att_jne	rmarkr_hnf_1
+
+rmarkr_small_tuple_or_record:
+	mov	rbx,qword ptr neg_heap_p3[rip]
+	lea	rbx,(-8)[rcx+rbx]
+
+	push	rcx
+
+	movsxd	rcx,dword ptr(-8)[rax]
+	add	rax,rcx
+
+	mov	rcx,rbx
+	and	rcx,31*8
+	shr	rbx,8
+	lea	r9,bit_clear_table2[rip]
+	mov	ecx,dword ptr [r9+rcx]
+	and	dword ptr [rdi+rbx*4],ecx 
+
+	movzx	eax,word ptr (4-8)[rax]
+	cmp	rax,16
+	att_jle	rmarkr_tuple_or_record_selector_node_2
+	mov	rdx,qword ptr 16[rdx]
+	sub	rax,24
+rmarkr_tuple_or_record_selector_node_2:
+	mov	rcx,qword ptr [rdx+rax]
+	pop	rdx
+	lea	r9,__indirection[rip]
+	mov	qword ptr (-8)[rdx],r9
+	mov	qword ptr [rdx],rcx
+	att_jmp	rmarkr_node
+
+rmarkr_strict_record_selector_node_1:
+	push	rax
+	mov	rax,rbx
+
+	shr	rbx,5
+	and	rax,31
+
+	lea	r9,bit_set_table[rip]
+	mov	eax,dword ptr [r9+rax*4]
+	mov	ebx,dword ptr [rdi+rbx*4]
+	and	rbx,rax 
+
+	pop	rax 
+	att_jne	rmarkr_hnf_1
+
+	mov	rbx,qword ptr [rdx]
+	test	bl,2
+	att_je	rmarkr_hnf_1
+
+	cmp	word ptr (-2)[rbx],258
+	jbe	rmarkr_select_from_small_record
+
+	mov	rbx,qword ptr 16[rdx]
+	add	rbx,qword ptr neg_heap_p3[rip]
+
+	push	rax
+	mov	rax,rbx
+
+	shr	rbx,8
+	and	rax,31*8
+
+	lea	r9,bit_set_table2[rip]
+	mov	eax,dword ptr [r9+rax]
+	mov	ebx,dword ptr [rdi+rbx*4]
+	and	rbx,rax
+
+	pop	rax
+	att_jne	rmarkr_hnf_1
+
+rmarkr_select_from_small_record:
+	movsxd	rbx,dword ptr(-8)[rax]
+	add	rax,rbx
+	sub	rcx,8
+
+	movzx	ebx,word ptr (4-8)[rax]
+	cmp	rbx,16
+	jle	rmarkr_strict_record_selector_node_2
+	add	rbx,qword ptr 16[rdx]
+	mov	rbx,qword ptr (-24)[rbx]
+	jmp	rmarkr_strict_record_selector_node_3
+rmarkr_strict_record_selector_node_2:
+	mov	rbx,qword ptr [rdx+rbx]
+rmarkr_strict_record_selector_node_3:
+	mov	qword ptr 8[rcx],rbx
+
+	movzx	ebx,word ptr (6-8)[rax]
+	test	rbx,rbx
+	je	rmarkr_strict_record_selector_node_5
+	cmp	rbx,16
+	jle	rmarkr_strict_record_selector_node_4
+	mov	rdx,qword ptr 16[rdx]
+	sub	rbx,24
+rmarkr_strict_record_selector_node_4:
+	mov	rbx,qword ptr [rdx+rbx]
+	mov	qword ptr 16[rcx],rbx
+rmarkr_strict_record_selector_node_5:
+
+	mov	rax,qword ptr ((-8)-8)[rbx]
+	mov	qword ptr [rcx],rax
+	att_jmp	rmarkr_next_node
+
+/* a2,d1: free */
+
+rmarkr_next_node:
+	test	rsi,3
+	jne	rmarkr_parent
+
+	mov	rbp,qword ptr (-8)[rsi]
+	mov	rbx,3
+	
+	and	rbx,rbp
+	sub	rsi,8
+
+	cmp	rbx,3
+	je	rmarkr_argument_part_cycle1
+
+	mov	rdx,qword ptr 8[rsi]
+	mov	qword ptr [rsi],rdx
+
+rmarkr_c_argument_part_cycle1:
+	cmp	rcx,rsi 
+	ja	rmarkr_no_reverse_1
+
+	mov	rdx,qword ptr [rcx]
+	lea	rax,(8+1)[rsi]
+	mov	qword ptr 8[rsi],rdx
+	mov	qword ptr [rcx],rax
+
+	or	rsi,rbx
+	mov	rcx,rbp
+	xor	rcx,rbx
+	att_jmp	rmarkr_node
+
+rmarkr_no_reverse_1:
+	mov	qword ptr 8[rsi],rcx
+	mov	rcx,rbp
+	or	rsi,rbx
+	xor	rcx,rbx
+	att_jmp	rmarkr_node
+
+rmarkr_lazy_node:
+	movsxd	rbp,dword ptr (-4)[rax]
+	test	rbp,rbp
+	att_je	rmarkr_next_node
+
+	add	rcx,8
+
+	sub	rbp,1
+	att_jle	rmarkr_lazy_node_1
+
+	cmp	rbp,255
+	jge	rmarkr_closure_with_unboxed_arguments
+
+rmarkr_closure_with_unboxed_arguments_:
+	or	qword ptr [rcx],2
+	lea	rcx,[rcx+rbp*8]
+
+	mov	rbp,qword ptr [rcx]
+	mov	qword ptr [rcx],rsi
+	mov	rsi,rcx
+	mov	rcx,rbp
+	att_jmp	rmarkr_node
+
+rmarkr_closure_with_unboxed_arguments:
+/* (a_size+b_size)+(b_size<<8) */
+/*	add	rbp,1 */
+	mov	rax,rbp
+	and	rbp,255
+	shr	rax,8
+	sub	rbp,rax
+/*	sub	rbp,1 */
+	att_jg	rmarkr_closure_with_unboxed_arguments_
+	att_je	rmarkr_hnf_1
+	sub	rcx,8
+	att_jmp	rmarkr_next_node
+
+rmarkr_hnf_0:
+	lea	r9,dINT+2[rip]
+	cmp	rax,r9
+	je	rmarkr_int_3
+
+	lea	r9,CHAR+2[rip]
+	cmp	rax,r9
+ 	je	rmarkr_char_3
+
+	jb	rmarkr_no_normal_hnf_0
+
+	mov	rbx,qword ptr neg_heap_p3[rip]
+	add	rbx,rcx
+
+	mov	rcx,rbx
+	and	rcx,31*8
+	shr	rbx,8
+	lea	r9,bit_clear_table2[rip]
+	mov	ecx,dword ptr [r9+rcx]
+	and	dword ptr [rdi+rbx*4],ecx 
+
+	lea	rcx,((-8)-2)[rax]
+	att_jmp	rmarkr_next_node_after_static
+
+rmarkr_int_3:
+	mov	rbp,qword ptr 8[rcx]
+	cmp	rbp,33
+	att_jnc	rmarkr_next_node
+
+	mov	rbx,qword ptr neg_heap_p3[rip]
+	add	rbx,rcx
+
+	mov	rcx,rbx
+	and	rcx,31*8
+	shr	rbx,8
+	lea	r9,bit_clear_table2[rip]
+	mov	ecx,dword ptr [r9+rcx]
+	shl	rbp,4
+	and	dword ptr [rdi+rbx*4],ecx 
+
+	lea	rcx,small_integers[rip]
+	add	rcx,rbp
+	att_jmp	rmarkr_next_node_after_static
+
+rmarkr_char_3:
+	mov	rbx,qword ptr neg_heap_p3[rip]
+
+	movzx	rax,byte ptr 8[rcx]
+	add	rbx,rcx
+
+	mov	rbp,rbx
+	and	rbp,31*8
+	shr	rbx,8
+	lea	r9,bit_clear_table2[rip]
+	mov	ebp,dword ptr [r9+rbp]
+	and	dword ptr [rdi+rbx*4],ebp
+
+	shl	rax,4
+	lea	rcx,static_characters[rip]
+	add	rcx,rax
+	att_jmp	rmarkr_next_node_after_static
+
+rmarkr_no_normal_hnf_0:
+	lea	r9,__ARRAY__+2[rip]
+	cmp	rax,r9
+	att_jne	rmarkr_next_node
+
+	mov	rax,qword ptr 16[rcx]
+	test	rax,rax
+	je	rmarkr_lazy_array
+
+	movzx	rbx,word ptr (-2+2)[rax]
+	test	rbx,rbx
+	je	rmarkr_b_array
+
+	movzx	rax,word ptr (-2)[rax]
+	test	rax,rax
+	att_je	rmarkr_b_array
+
+	sub	rax,256
+	cmp	rbx,rax
+	je	rmarkr_a_record_array
+
+rmarkr_ab_record_array:
+	mov	rdx,qword ptr 8[rcx]
+	add	rcx,16
+	push	rcx
+
+	imul	rdx,rax 
+	shl	rdx,3
+
+	sub	rax,rbx
+	add	rcx,8
+	add	rdx,rcx
+	att_call	reorder
+	
+	pop	rcx
+	mov	rax,rbx
+	imul	rax,qword ptr (-8)[rcx]
+	jmp	rmarkr_lr_array
+
+rmarkr_b_array:
+	mov	rax,qword ptr neg_heap_p3[rip]
+	add	rax,rcx
+	add	rax,8
+	mov	rbp,rax
+	and	rax,31*8
+	shr	rbp,8
+	lea	r9,bit_set_table2[rip]
+	mov	eax,dword ptr [r9+rax]
+	or	dword ptr [rdi+rbp*4],eax
+	att_jmp	rmarkr_next_node
+
+rmarkr_a_record_array:
+	mov	rax,qword ptr 8[rcx]
+	add	rcx,16
+	cmp	rbx,2
+	att_jb	rmarkr_lr_array
+
+	imul	rax,rbx
+	att_jmp	rmarkr_lr_array
+
+rmarkr_lazy_array:
+	mov	rax,qword ptr 8[rcx]
+	add	rcx,16
+
+rmarkr_lr_array:
+	mov	rbx,qword ptr neg_heap_p3[rip]
+	add	rbx,rcx 
+	shr	rbx,3
+	add	rbx,rax 
+
+	mov	rdx,rbx
+	and	rbx,31
+	shr	rdx,5
+	lea	r9,bit_set_table[rip]
+	mov	ebx,dword ptr [r9+rbx*4]
+	or	dword ptr [rdi+rdx*4],ebx
+
+	cmp	rax,1
+	jbe	rmarkr_array_length_0_1
+
+	mov	rdx,rcx 
+	lea	rcx,[rcx+rax*8]
+
+	mov	rax,qword ptr [rcx]
+	mov	rbx,qword ptr [rdx]
+	mov	qword ptr [rdx],rax
+	mov	qword ptr [rcx],rbx 
+	
+	mov	rax,qword ptr (-8)[rcx]
+	sub	rcx,8
+	add	rax,2
+	mov	rbx,qword ptr (-8)[rdx]
+	sub	rdx,8
+	mov	qword ptr [rcx],rbx
+	mov	qword ptr [rdx],rax
+
+	mov	rax,qword ptr (-8)[rcx]
+	sub	rcx,8
+	mov	qword ptr [rcx],rsi
+	mov	rsi,rcx
+	mov	rcx,rax
+	att_jmp	rmarkr_node
+
+rmarkr_array_length_0_1:
+	lea	rcx,-16[rcx]
+	att_jb	rmarkr_next_node
+
+	mov	rbx,qword ptr 24[rcx]
+	mov	rbp,qword ptr 16[rcx]
+	mov	qword ptr 24[rcx],rbp
+	mov	rbp,qword ptr 8[rcx]
+	mov	qword ptr 16[rcx],rbp
+	mov	qword ptr 8[rcx],rbx
+	add	rcx,8
+	att_jmp	rmarkr_hnf_1
+
+/* a2: free */
+
+rmarkr_parent:
+	mov	rbx,rsi
+	and	rbx,3
+
+	and	rsi,-4
+	je	end_rmarkr
+
+	sub	rbx,1
+	je	rmarkr_argument_part_parent
+
+	mov	rbp,qword ptr [rsi]
+
+	cmp	rcx,rsi
+	ja	rmarkr_no_reverse_2
+
+	mov	rdx,rcx
+	lea	rax,1[rsi]
+	mov	rcx,qword ptr [rdx]
+	mov	qword ptr [rdx],rax
+
+rmarkr_no_reverse_2:
+	mov	qword ptr [rsi],rcx 
+	lea	rcx,(-8)[rsi]
+	mov	rsi,rbp
+	att_jmp	rmarkr_next_node
+
+rmarkr_argument_part_parent:
+	mov	rbp,qword ptr [rsi]
+
+	mov	rdx,rsi
+	mov	rsi,rcx
+	mov	rcx,rdx
+
+rmarkr_skip_upward_pointers:
+	mov	rax,rbp
+	and	rax,3
+	cmp	rax,3
+	jne	rmarkr_no_upward_pointer
+
+	lea	rdx,(-3)[rbp]
+	mov	rbp,qword ptr (-3)[rbp]
+	att_jmp	rmarkr_skip_upward_pointers
+
+rmarkr_no_upward_pointer:
+	cmp	rsi,rcx
+	ja	rmarkr_no_reverse_3
+
+	mov	rbx,rsi
+	mov	rsi,qword ptr [rsi]
+	lea	rax,1[rcx]
+	mov	qword ptr [rbx],rax
+
+rmarkr_no_reverse_3:
+	mov	qword ptr [rdx],rsi
+	lea	rsi,(-8)[rbp]
+
+	and	rsi,-4
+
+	mov	rdx,rsi
+	mov	rbx,3
+
+	mov	rbp,qword ptr [rsi]
+
+	and	rbx,rbp
+	mov	rax,qword ptr 8[rdx]
+
+	or	rsi,rbx
+	mov	qword ptr [rdx],rax
+
+	cmp	rcx,rdx
+	ja	rmarkr_no_reverse_4
+
+	mov	rax,qword ptr [rcx]
+	mov	qword ptr 8[rdx],rax
+	lea	rax,(8+2+1)[rdx]
+	mov	qword ptr [rcx],rax
+	mov	rcx,rbp
+	and	rcx,-4
+	att_jmp	rmarkr_node
+
+rmarkr_no_reverse_4:
+	mov	qword ptr 8[rdx],rcx
+	mov	rcx,rbp
+	and	rcx,-4
+	att_jmp	rmarkr_node
+
+rmarkr_argument_part_cycle1:
+	mov	rax,qword ptr 8[rsi]
+	push	rdx
+
+rmarkr_skip_pointer_list1:
+	mov	rdx,rbp
+	and	rdx,-4
+	mov	rbp,qword ptr [rdx]
+	mov	rbx,3
+	and	rbx,rbp
+	cmp	rbx,3
+	att_je	rmarkr_skip_pointer_list1
+
+	mov	qword ptr [rdx],rax
+	pop	rdx
+	att_jmp	rmarkr_c_argument_part_cycle1
+
+rmarkr_next_node_after_static:
+	test	rsi,3
+	jne	rmarkr_parent_after_static
+
+	mov	rbp,qword ptr (-8)[rsi]
+	mov	rbx,3
+	
+	and	rbx,rbp
+	sub	rsi,8
+
+	cmp	rbx,3
+	je	rmarkr_argument_part_cycle2
+	
+	mov	rax,qword ptr 8[rsi]
+	mov	qword ptr [rsi],rax
+
+rmarkr_c_argument_part_cycle2:
+	mov	qword ptr 8[rsi],rcx
+	mov	rcx,rbp
+	or	rsi,rbx
+	xor	rcx,rbx
+	att_jmp	rmarkr_node
+
+rmarkr_parent_after_static:
+	mov	rbx,rsi
+	and	rbx,3
+
+	and	rsi,-4
+	je	end_rmarkr_after_static
+
+	sub	rbx,1
+	je	rmarkr_argument_part_parent_after_static
+
+	mov	rbp,qword ptr [rsi]
+	mov	qword ptr [rsi],rcx
+	lea	rcx,(-8)[rsi]
+	mov	rsi,rbp
+	att_jmp	rmarkr_next_node
+	
+rmarkr_argument_part_parent_after_static:
+	mov	rbp,qword ptr [rsi]
+
+	mov	rdx,rsi
+	mov	rsi,rcx
+	mov	rcx,rdx
+
+/*	movl	rbp,qword ptr [rdx] */
+rmarkr_skip_upward_pointers_2:
+	mov	rax,rbp
+	and	rax,3
+	cmp	rax,3
+	att_jne	rmarkr_no_reverse_3
+
+	lea	rdx,(-3)[rbp]
+	mov	rbp,qword ptr (-3)[rbp]
+	att_jmp	rmarkr_skip_upward_pointers_2
+
+rmarkr_argument_part_cycle2:
+	mov	rax,qword ptr 8[rsi]
+	push	rdx
+
+rmarkr_skip_pointer_list2:
+	mov	rdx,rbp 
+	and	rdx,-4
+	mov	rbp,qword ptr [rdx]
+	mov	rbx,3
+	and	rbx,rbp
+	cmp	rbx,3
+	att_je	rmarkr_skip_pointer_list2
+
+	mov	qword ptr [rdx],rax
+	pop	rdx
+	att_jmp	rmarkr_c_argument_part_cycle2
+
+end_rmarkr_after_static:
+	mov	rsi,qword ptr [rsp]
+	add	rsp,16
+	mov	qword ptr [rsi],rcx
+	jmp	rmarkr_next_stack_node
+
+end_rmarkr:
+	pop	rsi
+	pop	rbx
+
+	cmp	rcx,rbx
+	ja	rmarkr_no_reverse_5
+
+	mov	rdx,rcx
+	lea	rax,1[rsi]
+	mov	rcx,qword ptr [rcx]
+	mov	qword ptr [rdx],rax
+
+rmarkr_no_reverse_5:
+	mov	qword ptr [rsi],rcx
+
+rmarkr_next_stack_node:
+	cmp	rsp,qword ptr end_stack[rip]
+	jae	rmarkr_end
+
+	mov	rcx,qword ptr [rsp]
+	mov	rsi,qword ptr 8[rsp]
+	add	rsp,16
+
+	cmp	rcx,1
+	att_ja	rmark_using_reversal
+
+	test	qword ptr _flags[rip],4096
+	att_je	rmark_next_node_
+	att_jmp	rmarkp_next_node_
+
+rmarkr_end:
+	test	qword ptr _flags[rip],4096
+	att_je	rmark_next_node
+	att_jmp	rmarkp_next_node