// File: /workspace/github_c_makefile_star2_O1/markdryan[P]subtilis/arch/arm32/arm_heap.c
// Function: prv_big_alloc
static void prv_big_alloc(subtilis_arm_section_t *arm_s, size_t good_label,
			  size_t bad_label, size_t slot12_alloc_label,
			  size_t move_block_to_start_label,
			  subtilis_error_t *err)
{
	subtilis_arm_br_instr_t *br;
	subtilis_arm_instr_t *instr;
	subtilis_arm_stran_instr_t *stran;
	const subtilis_arm_reg_t requested_size = 1;
	const subtilis_arm_reg_t heap_start = 0;
	const subtilis_arm_reg_t last_slot = 2;
	const subtilis_arm_reg_t first_entry = 3;
	const subtilis_arm_reg_t size_of_block = 4;
	const subtilis_arm_reg_t block_size = 5;

	size_t big_alloc_loop_label = arm_s->label_counter++;

	subtilis_arm_add_mov_imm(arm_s, SUBTILIS_ARM_CCODE_AL, false, last_slot,
				 subtilis_arm_heap_max_slot, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	instr =
	    subtilis_arm_section_add_instr(arm_s, SUBTILIS_ARM_INSTR_LDR, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;
	stran = &instr->operands.stran;

	stran->ccode = SUBTILIS_ARM_CCODE_AL;
	stran->dest = first_entry;
	stran->base = heap_start;
	stran->offset.type = SUBTILIS_ARM_OP2_SHIFTED;
	stran->offset.op.shift.reg = last_slot;
	stran->offset.op.shift.type = SUBTILIS_ARM_SHIFT_LSL;
	stran->offset.op.shift.shift.integer = 2;
	stran->offset.op.shift.shift_reg = false;
	stran->pre_indexed = true;
	stran->write_back = false;
	stran->subtract = false;
	stran->byte = false;

	subtilis_arm_add_cmp_imm(arm_s, SUBTILIS_ARM_INSTR_CMP,
				 SUBTILIS_ARM_CCODE_AL, first_entry, 0, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	instr =
	    subtilis_arm_section_add_instr(arm_s, SUBTILIS_ARM_INSTR_B, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	br = &instr->operands.br;
	br->ccode = SUBTILIS_ARM_CCODE_EQ;
	br->link = false;
	br->target.label = bad_label;

	subtilis_arm_add_stran_imm(arm_s, SUBTILIS_ARM_INSTR_LDR,
				   SUBTILIS_ARM_CCODE_AL, size_of_block,
				   first_entry, 0, false, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	subtilis_arm_add_cmp(arm_s, SUBTILIS_ARM_INSTR_CMP,
			     SUBTILIS_ARM_CCODE_AL, size_of_block,
			     requested_size, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	subtilis_arm_add_mov_reg(arm_s, SUBTILIS_ARM_CCODE_GE, false,
				 block_size, requested_size, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	instr =
	    subtilis_arm_section_add_instr(arm_s, SUBTILIS_ARM_INSTR_B, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	br = &instr->operands.br;
	br->ccode = SUBTILIS_ARM_CCODE_GE;
	br->link = false;
	br->target.label = slot12_alloc_label;

	subtilis_arm_section_add_label(arm_s, big_alloc_loop_label, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	subtilis_arm_add_stran_imm(arm_s, SUBTILIS_ARM_INSTR_LDR,
				   SUBTILIS_ARM_CCODE_AL, block_size,
				   first_entry, 4, false, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	subtilis_arm_add_cmp_imm(arm_s, SUBTILIS_ARM_INSTR_CMP,
				 SUBTILIS_ARM_CCODE_AL, block_size, 0, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	instr =
	    subtilis_arm_section_add_instr(arm_s, SUBTILIS_ARM_INSTR_B, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	br = &instr->operands.br;
	br->ccode = SUBTILIS_ARM_CCODE_EQ;
	br->link = false;
	br->target.label = bad_label;

	subtilis_arm_add_stran_imm(arm_s, SUBTILIS_ARM_INSTR_LDR,
				   SUBTILIS_ARM_CCODE_AL, size_of_block,
				   block_size, 0, false, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	subtilis_arm_add_cmp(arm_s, SUBTILIS_ARM_INSTR_CMP,
			     SUBTILIS_ARM_CCODE_AL, size_of_block,
			     requested_size, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	instr =
	    subtilis_arm_section_add_instr(arm_s, SUBTILIS_ARM_INSTR_B, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	br = &instr->operands.br;
	br->ccode = SUBTILIS_ARM_CCODE_GE;
	br->link = false;
	br->target.label = move_block_to_start_label;

	subtilis_arm_add_mov_reg(arm_s, SUBTILIS_ARM_CCODE_AL, false,
				 first_entry, block_size, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	instr =
	    subtilis_arm_section_add_instr(arm_s, SUBTILIS_ARM_INSTR_B, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	br = &instr->operands.br;
	br->ccode = SUBTILIS_ARM_CCODE_AL;
	br->link = false;
	br->target.label = big_alloc_loop_label;
}

// Assembly:
pushq %rbp
pushq %r15
pushq %r14
pushq %r13
pushq %r12
pushq %rbx
pushq %rax
movq %r8, %r14
movq %rcx, %r12
movq %rdx, %rbp
movq %rsi, %r13
movq %rdi, %r15
movq 0x10(%rdi), %rbx
leaq 0x1(%rbx), %rax
movq %rax, 0x10(%rdi)
movl $0x2, %r9d
movl $0xd, %esi
movl $0xf, %edx
movl $0xe, %ecx
xorl %r8d, %r8d
pushq %r14
pushq $0xc
callq 0x50249
addq $0x10, %rsp
cmpl $0x0, (%r14)
jne 0x621c2
movq %r15, %rdi
movl $0x12, %esi
movq %r14, %rdx
callq 0x4f73a
cmpl $0x0, (%r14)
jne 0x621c2
movl $0xe, 0x8(%rax)
movq $0x3, 0x10(%rax)
movq $0x0, 0x18(%rax)
movl $0x2, %ecx
movl %ecx, 0x20(%rax)
movq $0x2, 0x28(%rax)
movl $0x0, 0x30(%rax)
movl %ecx, 0x38(%rax)
movb $0x0, 0x40(%rax)
movl $0x1, 0x48(%rax)
movl $0x3, %ecx
movq %r15, %rdi
movl $0xa, %esi
movl $0xe, %edx
xorl %r8d, %r8d
movq %r14, %r9
callq 0x50a87
cmpl $0x0, (%r14)
jne 0x621c2
movq %r15, %rdi
movl $0x16, %esi
movq %r14, %rdx
callq 0x4f73a
cmpl $0x0, (%r14)
jne 0x621c2
xorl %ecx, %ecx
movl %ecx, 0x8(%rax)
xorl %r10d, %r10d
movb $0x0, 0xc(%rax)
movq %r13, 0x18(%rax)
movl $0x4, %ecx
movl $0x3, %r8d
movq %r15, %rdi
movl $0x12, %esi
movl $0xe, %edx
xorl %r9d, %r9d
pushq %r14
pushq %r10
callq 0x5067b
addq $0x10, %rsp
xorl %eax, %eax
cmpl %eax, (%r14)
jne 0x621c2
movl $0x4, %ecx
movl $0x1, %r8d
movq %r15, %rdi
movl $0xa, %esi
movl $0xe, %edx
movq %r14, %r9
callq 0x50b58
cmpl $0x0, (%r14)
jne 0x621c2
subq $0x8, %rsp
movl $0x5, %r8d
movl $0x1, %r9d
movq %r15, %rdi
movl $0xd, %esi
movl $0xa, %edx
xorl %ecx, %ecx
pushq %r14
callq 0x5060d
addq $0x10, %rsp
cmpl $0x0, (%r14)
jne 0x621c2
movq %r15, %rdi
movl $0x16, %esi
movq %r14, %rdx
callq 0x4f73a
cmpl $0x0, (%r14)
jne 0x621c2
movl $0xa, 0x8(%rax)
movb $0x0, 0xc(%rax)
movq %rbp, 0x18(%rax)
movq %r15, %rdi
movq %rbx, %rsi
movq %r14, %rdx
callq 0x4f587
cmpl $0x0, (%r14)
jne 0x621c2
movl $0x5, %ecx
movl $0x3, %r8d
movq %r15, %rdi
movl $0x12, %esi
movl $0xe, %edx
movl $0x4, %r9d
pushq %r14
pushq $0x0
callq 0x5067b
addq $0x10, %rsp
cmpl $0x0, (%r14)
jne 0x621c2
movl $0x5, %ecx
movq %r15, %rdi
movl $0xa, %esi
movl $0xe, %edx
xorl %r8d, %r8d
movq %r14, %r9
callq 0x50a87
cmpl $0x0, (%r14)
jne 0x621c2
movq %r15, %rdi
movl $0x16, %esi
movq %r14, %rdx
callq 0x4f73a
cmpl $0x0, (%r14)
jne 0x621c2
xorl %ebp, %ebp
movl %ebp, 0x8(%rax)
movb $0x0, 0xc(%rax)
movq %r13, 0x18(%rax)
movl $0x4, %ecx
movl $0x5, %r8d
movq %r15, %rdi
movl $0x12, %esi
movl $0xe, %edx
xorl %r9d, %r9d
pushq %r14
pushq %rbp
callq 0x5067b
addq $0x10, %rsp
cmpl %ebp, (%r14)
jne 0x621c2
movl $0x4, %ecx
movl $0x1, %r8d
movq %r15, %rdi
movl $0xa, %esi
movl $0xe, %edx
movq %r14, %r9
callq 0x50b58
cmpl $0x0, (%r14)
jne 0x621c2
movq %r15, %rdi
movl $0x16, %esi
movq %r14, %rdx
callq 0x4f73a
cmpl $0x0, (%r14)
jne 0x621c2
movl $0xa, 0x8(%rax)
movb $0x0, 0xc(%rax)
movq %r12, 0x18(%rax)
subq $0x8, %rsp
movl $0x3, %r8d
movl $0x5, %r9d
movq %r15, %rdi
movl $0xd, %esi
movl $0xe, %edx
xorl %ecx, %ecx
pushq %r14
callq 0x5060d
addq $0x10, %rsp
cmpl $0x0, (%r14)
jne 0x621c2
movq %r15, %rdi
movl $0x16, %esi
movq %r14, %rdx
callq 0x4f73a
cmpl $0x0, (%r14)
jne 0x621c2
movl $0xe, 0x8(%rax)
movb $0x0, 0xc(%rax)
movq %rbx, 0x18(%rax)
addq $0x8, %rsp
popq %rbx
popq %r12
popq %r13
popq %r14
popq %r15
popq %rbp
retq