// File: /workspace/github_c_makefile_star2_O3/BernardTatin[P]s7sh/s7.c
// Function: fxify_step_exprs
static s7_pointer fxify_step_exprs(s7_scheme *sc, s7_pointer code)
                {
                    s7_pointer p, e, vars;
                    vars = car(code);
                    e = collect_variables(sc, vars, sc->nil);

                    for (p = vars; is_pair(p); p = cdr(p))
                    {
                        s7_function callee = NULL;
                        s7_pointer expr;
                        expr = cdar(p);    /* init */
                        if (is_pair(expr))
                        {
                            callee = fx_choose(sc, expr, vars, do_symbol_is_safe);
                            if (callee) set_c_call_unchecked(expr, callee);
                        }
                        expr = cddar(p);   /* step */
                        if (is_pair(expr))
                        {
                            if ((is_pair(car(expr))) &&
                                    (!is_checked(car(expr))))
                                optimize_expression(sc, car(expr), 0, e, false);
                            callee = fx_choose(sc, expr, vars, do_symbol_is_safe);  /* c_callee can be nil! */
                            if (callee) set_c_call_unchecked(expr, callee);
                        }
                    }
                    if ((is_pair(cdr(code))) &&
                            (is_pair(cadr(code))))
                    {
                        s7_pointer result;
                        result = cdadr(code);
                        if ((is_pair(result)) &&
                                (is_fxable(sc, car(result))))
                            set_c_call(result, fx_choose(sc, result, vars, do_symbol_is_safe));
                    }
                    return(code);
                }

// Assembly:
pushq %rbp
pushq %r15
pushq %r14
pushq %r13
pushq %r12
pushq %rbx
pushq %rax
movq %rdi, %r15
movq %rsi, (%rsp)
movq 0x8(%rsi), %rbx
movq 0x110(%rdi), %rax
movq %rax, 0x4d8(%rdi)
cmpb $0x1, (%rbx)
jne 0xd938e
movq %rbx, %r14
movq 0x8(%r14), %rax
movq 0x8(%rax), %r13
movl 0xa88(%r15), %eax
movl %eax, 0x2c(%r13)
movl 0xa8c(%r15), %eax
movq 0x8(%r13), %rcx
movq 0x20(%rcx), %rcx
movl %eax, 0xc(%rcx)
movq 0x4d8(%r15), %rbp
movq 0x90(%r15), %rax
cmpq 0x98(%r15), %rax
ja 0xd92c0
movq %r15, %rdi
callq 0xa550
movq 0x90(%r15), %rax
leaq -0x8(%rax), %rcx
movq %rcx, 0x90(%r15)
movq -0x8(%rax), %r12
movq $0x200001, (%r12)       # imm = 0x200001
movq %r13, 0x8(%r12)
movq %rbp, 0x10(%r12)
movq %r12, 0x4d8(%r15)
movq 0x10(%r14), %r14
cmpb $0x1, (%r14)
je 0xd9275
cmpb $0x1, (%rbx)
jne 0xd938e
leaq 0x58f(%rip), %r13       # 0xd9891
movq %rbx, %r14
movq 0x8(%r14), %rax
movq 0x10(%rax), %rbp
cmpb $0x1, (%rbp)
jne 0xd9331
movq %r15, %rdi
movq %rbp, %rsi
movq %rbx, %rdx
movq %r13, %rcx
callq 0xaf535
testq %rax, %rax
je 0xd9331
movq %rax, 0x20(%rbp)
orb $0x4, 0x6(%rbp)
movq 0x8(%r14), %rax
movq 0x10(%rax), %rax
movq 0x10(%rax), %rbp
cmpb $0x1, (%rbp)
jne 0xd9380
movq 0x8(%rbp), %rsi
cmpb $0x1, (%rsi)
jne 0xd9362
testb $0x40, 0x2(%rsi)
jne 0xd9362
movq %r15, %rdi
xorl %edx, %edx
movq %r12, %rcx
xorl %r8d, %r8d
callq 0xd9bb5
movq %r15, %rdi
movq %rbp, %rsi
movq %rbx, %rdx
movq %r13, %rcx
callq 0xaf535
testq %rax, %rax
je 0xd9380
movq %rax, 0x20(%rbp)
orb $0x4, 0x6(%rbp)
movq 0x10(%r14), %r14
cmpb $0x1, (%r14)
je 0xd9305
movq (%rsp), %r14
movq 0x10(%r14), %rax
cmpb $0x1, (%rax)
jne 0xd93e0
movq 0x8(%rax), %rax
cmpb $0x1, (%rax)
jne 0xd93e0
movq 0x10(%rax), %r12
cmpb $0x1, (%r12)
jne 0xd93e0
movq 0x8(%r12), %rsi
movq %r15, %rdi
callq 0xcd0e8
testb %al, %al
je 0xd93e0
leaq 0x4ca(%rip), %rcx       # 0xd9891
movq %r15, %rdi
movq %r12, %rsi
movq %rbx, %rdx
callq 0xaf535
movq %rax, 0x20(%r12)
orb $0x4, 0x6(%r12)
movq %r14, %rax
addq $0x8, %rsp
popq %rbx
popq %r12
popq %r13
popq %r14
popq %r15
popq %rbp
retq