#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ atof(char *);
int /*<<< orphan*/ atoi(char *);
double dmy2jd(int /*<<< orphan*/, int /*<<< orphan*/, int /*<<< orphan*/);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char *);
int /*<<< orphan*/ printf(char *, double);
int /*<<< orphan*/ stderr;
int main(int argc, char **argv) {
  double jd;
  if (argc != 4) {
    fprintf(stderr, "usage: %s day_float month_int year_int\n", argv[0]);
    return 1;
  }
  jd = dmy2jd(atof(argv[1]), atoi(argv[2]), atoi(argv[3]));
  printf("%f\n", jd);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x4,-0x8(%rbp)
je     1198 <main+0x48>
mov    0x2e69(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
lea    0xe79(%rip),%rsi
call   1050 <fprintf@plt>
movl   $0x1,-0x4(%rbp)
jmp    11ef <main+0x9f>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
call   1030 <atof@plt>
mov    %eax,-0x20(%rbp)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rdi
call   1070 <atoi@plt>
mov    %eax,-0x1c(%rbp)
mov    -0x10(%rbp),%rax
mov    0x18(%rax),%rdi
call   1070 <atoi@plt>
mov    -0x20(%rbp),%edi
mov    -0x1c(%rbp),%esi
mov    %eax,%edx
call   1060 <dmy2jd@plt>
movsd  %xmm0,-0x18(%rbp)
movsd  -0x18(%rbp),%xmm0
lea    0xe45(%rip),%rdi
call   1040 <printf@plt>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r14
push   %rbx
mov    %rsi,%rbx
cmp    $0x4,%edi
jne    1198 <main+0x48>
mov    0x8(%rbx),%rdi
call   1030 <atof@plt>
mov    %eax,%r14d
mov    0x10(%rbx),%rdi
call   1070 <atoi@plt>
mov    %eax,%ebp
mov    0x18(%rbx),%rdi
call   1070 <atoi@plt>
mov    %r14d,%edi
mov    %ebp,%esi
mov    %eax,%edx
call   1060 <dmy2jd@plt>
lea    0xe99(%rip),%rdi
call   1040 <printf@plt>
xor    %eax,%eax
jmp    11b5 <main+0x65>
mov    0x2e41(%rip),%rax
mov    (%rax),%edi
mov    (%rbx),%rdx
lea    0xe55(%rip),%rsi
call   1050 <fprintf@plt>
mov    $0x1,%eax
pop    %rbx
pop    %r14
pop    %rbp
ret

LLVM IR (-O0):
@stderr = global i32 0
@.str = [40 x i8] c"usage: %s day_float month_int year_int\0A\00"
@.str.1 = [4 x i8] c"%f\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca double
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%7 = load i32, i32* %4
%8 = icmp ne i32 %7, 4
br i1 %8, label %9, label %15
9: ; preds = %2
%10 = load i32, i32* @stderr
%11 = load i8**, i8*** %5
%12 = getelementptr inbounds i8*, i8** %11, i64 0
%13 = load i8*, i8** %12
%14 = call i32 @fprintf(i32 %10, i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str, i64 0, i64 0), i8* %13)
store i32 1, i32* %3
br label %31
15: ; preds = %2
%16 = load i8**, i8*** %5
%17 = getelementptr inbounds i8*, i8** %16, i64 1
%18 = load i8*, i8** %17
%19 = call i32 @atof(i8* %18)
%20 = load i8**, i8*** %5
%21 = getelementptr inbounds i8*, i8** %20, i64 2
%22 = load i8*, i8** %21
%23 = call i32 @atoi(i8* %22)
%24 = load i8**, i8*** %5
%25 = getelementptr inbounds i8*, i8** %24, i64 3
%26 = load i8*, i8** %25
%27 = call i32 @atoi(i8* %26)
%28 = call double @dmy2jd(i32 %19, i32 %23, i32 %27)
store double %28, double* %6
%29 = load double, double* %6
%30 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double %29)
store i32 0, i32* %3
br label %31
31: ; preds = %15, %9
%32 = load i32, i32* %3
ret i32 %32
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [40 x i8] c"usage: %s day_float month_int year_int\0A\00"
@.str.1 = [4 x i8] c"%f\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp eq i32 %0, 4
br i1 %3, label %8, label %4
4: ; preds = %2
%5 = load i32, i32* @stderr
%6 = load i8*, i8** %1
%7 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str, i64 0, i64 0), i8* %6)
br label %20
8: ; preds = %2
%9 = getelementptr inbounds i8*, i8** %1, i64 1
%10 = load i8*, i8** %9
%11 = tail call i32 @atof(i8* %10)
%12 = getelementptr inbounds i8*, i8** %1, i64 2
%13 = load i8*, i8** %12
%14 = tail call i32 @atoi(i8* %13)
%15 = getelementptr inbounds i8*, i8** %1, i64 3
%16 = load i8*, i8** %15
%17 = tail call i32 @atoi(i8* %16)
%18 = tail call double @dmy2jd(i32 %11, i32 %14, i32 %17)
%19 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double %18)
br label %20
20: ; preds = %8, %4
%21 = phi i32 [ 1, %4 ], [ 0, %8 ]
ret i32 %21
}