#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 */
typedef int /*<<< orphan*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ fclose(int /*<<< orphan*/ *);
int /*<<< orphan*/ *fopen(char *, char *);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/ *, char *, ...);
void fprint2d(char *s, double **array, int dimX, int dimY) {
  int i, j;
  FILE *f = fopen(s, "w");
  for (i = 0; i < dimX; i++) {
    for (j = 0; j < dimY; j++)
      fprintf(f, "%.7lf ", array[i][j]);
    fprintf(f, "\n");
  }
  fclose(f);
}


x86 assembly (clang, -O0):
<fprint2d>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %edx,-0x14(%rbp)
mov    %ecx,-0x18(%rbp)
mov    -0x8(%rbp),%rdi
lea    0xeaf(%rip),%rsi
call   1050 <fopen@plt>
mov    %rax,-0x28(%rbp)
movl   $0x0,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    11d5 <fprint2d+0xa5>
movl   $0x0,-0x20(%rbp)
mov    -0x20(%rbp),%eax
cmp    -0x18(%rbp),%eax
jge    11b5 <fprint2d+0x85>
mov    -0x28(%rbp),%rdi
mov    -0x10(%rbp),%rax
movslq -0x1c(%rbp),%rcx
mov    (%rax,%rcx,8),%rax
movslq -0x20(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
lea    0xe62(%rip),%rsi
mov    $0x1,%al
call   1040 <fprintf@plt>
mov    -0x20(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x20(%rbp)
jmp    1174 <fprint2d+0x44>
mov    -0x28(%rbp),%rdi
lea    0xe49(%rip),%rsi
mov    $0x0,%al
call   1040 <fprintf@plt>
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    1161 <fprint2d+0x31>
mov    -0x28(%rbp),%rdi
call   1030 <fclose@plt>
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<fprint2d>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %ecx,0xc(%rsp)
mov    %edx,%r15d
mov    %rsi,%r13
lea    0xea1(%rip),%rsi
call   1060 <fopen@plt>
mov    %rax,%rbp
test   %r15d,%r15d
jle    11e3 <fprint2d+0xa3>
mov    %r15d,%eax
mov    %rax,0x10(%rsp)
mov    0xc(%rsp),%ebx
xor    %r14d,%r14d
lea    0xe80(%rip),%r15
jmp    11a8 <fprint2d+0x68>
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    $0xa,%edi
mov    %rbp,%rsi
call   1040 <fputc@plt>
add    $0x1,%r14
cmp    0x10(%rsp),%r14
je     11e3 <fprint2d+0xa3>
cmpl   $0x0,0xc(%rsp)
jle    1190 <fprint2d+0x50>
xor    %r12d,%r12d
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
mov    0x0(%r13,%r14,8),%rax
movsd  (%rax,%r12,8),%xmm0
mov    %rbp,%rdi
mov    %r15,%rsi
mov    $0x1,%al
call   1050 <fprintf@plt>
add    $0x1,%r12
cmp    %r12,%rbx
jne    11c0 <fprint2d+0x80>
jmp    1190 <fprint2d+0x50>
mov    %rbp,%rdi
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <fclose@plt>

LLVM IR (-O0):
@.str = [2 x i8] c"w\00"
@.str.1 = [7 x i8] c"%.7lf \00"
@.str.2 = [2 x i8] c"\0A\00"
define void @fprint2d(i8* %0, double** %1, i32 %2, i32 %3) {
%5 = alloca i8*
%6 = alloca double**
%7 = alloca i32
%8 = alloca i32
%9 = alloca i32
%10 = alloca i32
%11 = alloca i32*
store i8* %0, i8** %5
store double** %1, double*** %6
store i32 %2, i32* %7
store i32 %3, i32* %8
%12 = load i8*, i8** %5
%13 = call i32* @fopen(i8* %12, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
store i32* %13, i32** %11
store i32 0, i32* %9
br label %14
14: ; preds = %41, %4
%15 = load i32, i32* %9
%16 = load i32, i32* %7
%17 = icmp slt i32 %15, %16
br i1 %17, label %18, label %44
18: ; preds = %14
store i32 0, i32* %10
br label %19
19: ; preds = %35, %18
%20 = load i32, i32* %10
%21 = load i32, i32* %8
%22 = icmp slt i32 %20, %21
br i1 %22, label %23, label %38
23: ; preds = %19
%24 = load i32*, i32** %11
%25 = load double**, double*** %6
%26 = load i32, i32* %9
%27 = sext i32 %26 to i64
%28 = getelementptr inbounds double*, double** %25, i64 %27
%29 = load double*, double** %28
%30 = load i32, i32* %10
%31 = sext i32 %30 to i64
%32 = getelementptr inbounds double, double* %29, i64 %31
%33 = load double, double* %32
%34 = call i32 (i32*, i8*, ...) @fprintf(i32* %24, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), double %33)
br label %35
35: ; preds = %23
%36 = load i32, i32* %10
%37 = add nsw i32 %36, 1
store i32 %37, i32* %10
br label %19
38: ; preds = %19
%39 = load i32*, i32** %11
%40 = call i32 (i32*, i8*, ...) @fprintf(i32* %39, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %41
41: ; preds = %38
%42 = load i32, i32* %9
%43 = add nsw i32 %42, 1
store i32 %43, i32* %9
br label %14
44: ; preds = %14
%45 = load i32*, i32** %11
%46 = call i32 @fclose(i32* %45)
ret void
}

LLVM IR (-O2):
@.str = [2 x i8] c"w\00"
@.str.1 = [7 x i8] c"%.7lf \00"
define void @fprint2d(i8* nocapture %0, double** nocapture %1, i32 %2, i32 %3) {
%5 = tail call i32* @fopen(i8* %0, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i64 0, i64 0))
%6 = icmp sgt i32 %2, 0
br i1 %6, label %7, label %27
7: ; preds = %4
%8 = icmp sgt i32 %3, 0
%9 = zext i32 %2 to i64
%10 = zext i32 %3 to i64
br label %11
11: ; preds = %7, %23
%12 = phi i64 [ 0, %7 ], [ %25, %23 ]
br i1 %8, label %13, label %23
13: ; preds = %11
%14 = getelementptr inbounds double*, double** %1, i64 %12
br label %15
15: ; preds = %13, %15
%16 = phi i64 [ 0, %13 ], [ %21, %15 ]
%17 = load double*, double** %14
%18 = getelementptr inbounds double, double* %17, i64 %16
%19 = load double, double* %18
%20 = tail call i32 (i32*, i8*, ...) @fprintf(i32* %5, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), double %19)
%21 = add nuw nsw i64 %16, 1
%22 = icmp eq i64 %21, %10
br i1 %22, label %23, label %15
23: ; preds = %15, %11
%24 = tail call i32 @fputc(i32 10, i32* %5)
%25 = add nuw nsw i64 %12, 1
%26 = icmp eq i64 %25, %9
br i1 %26, label %27, label %11
27: ; preds = %23, %4
%28 = tail call i32 @fclose(i32* %5)
ret void
}