// File: /workspace/github_c_makefile_star2_O3/markdryan[P]subtilis/arch/arm32/arm_heap.c
// Function: prv_search_slots
static void prv_search_slots(subtilis_arm_section_t *arm_s, size_t good_label,
			     size_t bad_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 heap_start = 0;
	const subtilis_arm_reg_t next_ptr = 1;
	const subtilis_arm_reg_t desired_slot = 2;
	const subtilis_arm_reg_t non_empty_slot = 3;
	const subtilis_arm_reg_t next_slot = 4;

	size_t search_slots_loop_label = arm_s->label_counter++;

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

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

	subtilis_arm_add_add_imm(arm_s, SUBTILIS_ARM_CCODE_AL, false, next_slot,
				 next_slot, 1, err);
	if (err->type != SUBTILIS_ERROR_OK)
		return;

	subtilis_arm_add_cmp_imm(arm_s, SUBTILIS_ARM_INSTR_CMP,
				 SUBTILIS_ARM_CCODE_AL, next_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_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;

	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 = non_empty_slot;
	stran->base = heap_start;
	stran->offset.type = SUBTILIS_ARM_OP2_SHIFTED;
	stran->offset.op.shift.reg = next_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, non_empty_slot, 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 = search_slots_loop_label;

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

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

	stran->ccode = SUBTILIS_ARM_CCODE_AL;
	stran->dest = next_ptr;
	stran->base = heap_start;
	stran->offset.type = SUBTILIS_ARM_OP2_SHIFTED;
	stran->offset.op.shift.reg = next_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;
}

// Assembly:
pushq %r15
pushq %r14
pushq %r12
pushq %rbx
pushq %rax
movq %rdx, %rbx
movq %rsi, %r12
movq %rdi, %r14
movq 0x10(%rdi), %r15
leaq 0x1(%r15), %rax
movq %rax, 0x10(%rdi)
subq $0x8, %rsp
movl $0x4, %r8d
movl $0x2, %r9d
movl $0xd, %esi
movl $0xe, %edx
xorl %ecx, %ecx
pushq %rbx
callq 0x504b3
addq $0x10, %rsp
cmpl $0x0, (%rbx)
jne 0x625df
movq %r14, %rdi
movq %r15, %rsi
movq %rbx, %rdx
callq 0x4f530
cmpl $0x0, (%rbx)
jne 0x625df
subq $0x8, %rsp
movl $0x4, %r9d
movq %r14, %rdi
movl $0x4, %esi
movl $0x2, %edx
movl $0xe, %ecx
xorl %r8d, %r8d
pushq %rbx
pushq $0x1
pushq $0x4
callq 0x4fd3f
addq $0x20, %rsp
cmpl $0x0, (%rbx)
jne 0x625df
movl $0x4, %ecx
movq %r14, %rdi
movl $0xa, %esi
movl $0xe, %edx
movl $0xc, %r8d
movq %rbx, %r9
callq 0x508d6
cmpl $0x0, (%rbx)
jne 0x625df
movq %r14, %rdi
movl $0x16, %esi
movq %rbx, %rdx
callq 0x4f6e2
cmpl $0x0, (%rbx)
jne 0x625df
movl $0x0, 0x8(%rax)
movb $0x0, 0xc(%rax)
movq %r12, 0x18(%rax)
movq %r14, %rdi
movl $0x12, %esi
movq %rbx, %rdx
callq 0x4f6e2
cmpl $0x0, (%rbx)
jne 0x625df
movl $0xe, 0x8(%rax)
movq $0x3, 0x10(%rax)
movq $0x0, 0x18(%rax)
movl $0x2, %ecx
movl %ecx, 0x20(%rax)
movq $0x4, 0x28(%rax)
movl $0x0, 0x30(%rax)
movl %ecx, 0x38(%rax)
movb $0x0, 0x40(%rax)
movl $0x1, 0x48(%rax)
movl $0x3, %ecx
movq %r14, %rdi
movl $0xa, %esi
movl $0xe, %edx
xorl %r8d, %r8d
movq %rbx, %r9
callq 0x508d6
cmpl $0x0, (%rbx)
jne 0x625df
movq %r14, %rdi
movl $0x16, %esi
movq %rbx, %rdx
callq 0x4f6e2
cmpl $0x0, (%rbx)
jne 0x625df
xorl %r12d, %r12d
movl %r12d, 0x8(%rax)
movb $0x0, 0xc(%rax)
movq %r15, 0x18(%rax)
movl $0x1, %ecx
movl $0x3, %r8d
movq %r14, %rdi
movl $0x12, %esi
movl $0xe, %edx
movl $0x4, %r9d
pushq %rbx
pushq %r12
callq 0x50516
addq $0x10, %rsp
cmpl %r12d, (%rbx)
jne 0x625df
movq %r14, %rdi
movl $0x13, %esi
movq %rbx, %rdx
callq 0x4f6e2
cmpl $0x0, (%rbx)
jne 0x625df
movl $0xe, 0x8(%rax)
movq $0x1, 0x10(%rax)
movq $0x0, 0x18(%rax)
movl $0x2, %ecx
movl %ecx, 0x20(%rax)
movq $0x4, 0x28(%rax)
movl $0x0, 0x30(%rax)
movl %ecx, 0x38(%rax)
movb $0x0, 0x40(%rax)
movl $0x1, 0x48(%rax)
addq $0x8, %rsp
popq %rbx
popq %r12
popq %r14
popq %r15
retq