// File: /workspace/github_c_makefile_star2_O3/BernardTatin[P]s7sh/s7.c
// Function: g_round
static s7_pointer g_round(s7_scheme *sc, s7_pointer args)
    {
#define H_round "(round x) returns the integer closest to x"
#define Q_round s7_make_signature(sc, 2, sc->is_integer_symbol, sc->is_real_symbol)

        s7_pointer x;
        x = car(args);
        switch (type(x))
        {
            case T_INTEGER:
                return(x);

            case T_RATIO:
                {
                    s7_int truncated, remains;
                    long double frac;

                    truncated = numerator(x) / denominator(x);
                    remains = numerator(x) % denominator(x);
                    frac = s7_fabsl((long_double)remains / (long_double)denominator(x));

                    if ((frac > 0.5) ||
                            ((frac == 0.5) &&
                             (truncated % 2 != 0)))
                    {
                        if (numerator(x) < 0)
                            return(make_integer(sc, truncated - 1));
                        return(make_integer(sc, truncated + 1));
                    }
                    return(make_integer(sc, truncated));
                }

            case T_REAL:
                {
                    s7_double z;
                    z = real(x);
                    if (is_NaN(z))
                        return(simple_out_of_range(sc, sc->round_symbol, x, its_nan_string));
                    if ((is_inf(z)) ||
                            (z > REAL_TO_INT_LIMIT) ||
                            (z < -REAL_TO_INT_LIMIT))
                        return(simple_out_of_range(sc, sc->round_symbol, x, its_too_large_string));
                    return(make_integer(sc, (s7_int)r5rs_round(z)));
                }

            case T_COMPLEX:
            default:
                return(method_or_bust_one_arg(sc, x, sc->round_symbol, args, T_REAL));
        }
    }

// Assembly:
pushq %r15
pushq %r14
pushq %r12
pushq %rbx
subq $0x18, %rsp
movq 0x8(%rsi), %r14
movzbl (%r14), %eax
cmpl $0xb, %eax
je 0x692cf
movq %rdi, %rbx
cmpl $0xd, %eax
je 0x6915a
cmpl $0xc, %eax
jne 0x691af
movq 0x8(%r14), %rcx
movq 0x10(%r14), %rsi
movq %rcx, %rax
cqto
idivq %rsi
movq %rax, %r15
movq %rdx, 0x10(%rsp)
fildll 0x10(%rsp)
movq %rsi, 0x8(%rsp)
fildll 0x8(%rsp)
fdivrp %st, %st(1)
fabs
flds 0xa0ee9(%rip)           # 0x109fe0
fxch %st(1)
fucomi %st(1), %st
ja 0x69129
fucompi %st(1), %st
fstp %st(0)
fldz
fldz
fxch %st(1)
jne 0x6927c
jp 0x6927c
fstp %st(0)
fstp %st(0)
movl %r15d, %eax
andl $0x1, %eax
fldz
fldz
fxch %st(1)
je 0x6927c
fstp %st(0)
fstp %st(0)
movq %r15, %r12
testq %rcx, %rcx
js 0x69224
incq %r12
cmpq $0x7ff, %r12            # imm = 0x7FF
ja 0x69241
leaq 0xdd800(%rip), %rax     # 0x146950
movq 0x8(%rax,%r15,8), %r14
jmp 0x692cf
movsd 0x8(%r14), %xmm0
ucomisd %xmm0, %xmm0
jp 0x692de
movq %xmm0, %rax
btrq $0x3f, %rax
movabsq $0x7ff0000000000000, %rcx # imm = 0x7FF0000000000000
cmpq %rcx, %rax
sete %al
movsd 0x9cf54(%rip), %xmm1    # 0x1060e0
ucomisd %xmm0, %xmm1
ja 0x691d5
ucomisd 0x9cf3e(%rip), %xmm0    # 0x1060d8
ja 0x691d5
testb %al, %al
jne 0x691d5
callq 0xfaab5
cvttsd2si %xmm0, %r15
jmp 0x69280
movq %rsi, %rcx
movq 0x1498(%rbx), %rdx
movq %rbx, %rdi
movq %r14, %rsi
movl $0xd, %r8d
addq $0x18, %rsp
popq %rbx
popq %r12
popq %r14
popq %r15
jmp 0x95069
movq 0x1498(%rbx), %rax
movq 0x8(%rax), %rax
movq 0xe1859(%rip), %rcx     # 0x14aa40
movq 0x1ef8(%rbx), %rdx
movq 0x10(%rdx), %rdx
movq %rax, 0x8(%rdx)
movq 0x10(%rdx), %rax
movq %r14, 0x8(%rax)
movq 0x10(%rax), %rax
movq %rcx, 0x8(%rax)
movq 0x1948(%rbx), %r14
movq 0x1ef8(%rbx), %rdx
movq %rbx, %rdi
movq %r14, %rsi
callq 0x38dfa
jmp 0x692cf
decq %r12
cmpq $0x7ff, %r12            # imm = 0x7FF
ja 0x69241
leaq 0xdd719(%rip), %rax     # 0x146950
movq -0x8(%rax,%r15,8), %r14
jmp 0x692cf
movq 0x90(%rbx), %rax
cmpq 0x98(%rbx), %rax
ja 0x69260
movq %rbx, %rdi
callq 0xa550
movq 0x90(%rbx), %rax
leaq -0x8(%rax), %rcx
movq %rcx, 0x90(%rbx)
movq -0x8(%rax), %r14
movq $0xb, (%r14)
movq %r12, 0x8(%r14)
jmp 0x692cf
fstp %st(0)
fstp %st(0)
cmpq $0x7ff, %r15            # imm = 0x7FF
ja 0x69296
leaq 0xdd6c0(%rip), %rax     # 0x146950
movq (%rax,%r15,8), %r14
jmp 0x692cf
movq 0x90(%rbx), %rax
cmpq 0x98(%rbx), %rax
ja 0x692b5
movq %rbx, %rdi
callq 0xa550
movq 0x90(%rbx), %rax
leaq -0x8(%rax), %rcx
movq %rcx, 0x90(%rbx)
movq -0x8(%rax), %r14
movq $0xb, (%r14)
movq %r15, 0x8(%r14)
movq %r14, %rax
addq $0x18, %rsp
popq %rbx
popq %r12
popq %r14
popq %r15
retq
movq 0x1498(%rbx), %rax
movq 0x8(%rax), %rax
movq 0xec350(%rip), %rcx     # 0x155640
jmp 0x691e7