#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*/ printf(char *, ...);
void print_double_tab(double **tab, int x, int y) {
  int i, j;
  for (i = 0; i < x; i++) {
    printf("|");
    for (j = 0; j < y; j++) {
      printf("%f ", tab[i][j]);
    }
    printf("|\n");
  }
}


x86 assembly (clang, -O0):
<print_double_tab>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %edx,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    11a3 <print_double_tab+0x93>
lea    0xec4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x10(%rbp),%eax
jge    1187 <print_double_tab+0x77>
mov    -0x8(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,8),%rax
movslq -0x18(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
lea    0xe90(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    114a <print_double_tab+0x3a>
lea    0xe78(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1129 <print_double_tab+0x19>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_double_tab>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
mov    %edx,0x4(%rsp)
test   %esi,%esi
jle    11af <print_double_tab+0x7f>
mov    %rdi,%rbx
mov    %esi,%r12d
mov    0x4(%rsp),%ebp
xor    %r15d,%r15d
lea    0xea9(%rip),%r13
jmp    1175 <print_double_tab+0x45>
nopl   0x0(%rax)
lea    0xe9d(%rip),%rdi
call   1040 <puts@plt>
add    $0x1,%r15
cmp    %r12,%r15
je     11af <print_double_tab+0x7f>
mov    $0x7c,%edi
call   1030 <putchar@plt>
cmpl   $0x0,0x4(%rsp)
jle    1160 <print_double_tab+0x30>
xor    %r14d,%r14d
nopl   0x0(%rax)
mov    (%rbx,%r15,8),%rax
movsd  (%rax,%r14,8),%xmm0
mov    %r13,%rdi
mov    $0x1,%al
call   1050 <printf@plt>
add    $0x1,%r14
cmp    %r14,%rbp
jne    1190 <print_double_tab+0x60>
jmp    1160 <print_double_tab+0x30>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

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

LLVM IR (-O2):
@.str.1 = [4 x i8] c"%f \00"
@str = [2 x i8] c"|\00"
define void @print_double_tab(double** nocapture %0, i32 %1, i32 %2) {
%4 = icmp sgt i32 %1, 0
br i1 %4, label %5, label %26
5: ; preds = %3
%6 = icmp sgt i32 %2, 0
%7 = zext i32 %1 to i64
%8 = zext i32 %2 to i64
br label %9
9: ; preds = %5, %22
%10 = phi i64 [ 0, %5 ], [ %24, %22 ]
%11 = tail call i32 @putchar(i32 124)
br i1 %6, label %12, label %22
12: ; preds = %9
%13 = getelementptr inbounds double*, double** %0, i64 %10
br label %14
14: ; preds = %12, %14
%15 = phi i64 [ 0, %12 ], [ %20, %14 ]
%16 = load double*, double** %13
%17 = getelementptr inbounds double, double* %16, i64 %15
%18 = load double, double* %17
%19 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double %18)
%20 = add nuw nsw i64 %15, 1
%21 = icmp eq i64 %20, %8
br i1 %21, label %22, label %14
22: ; preds = %14, %9
%23 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str, i64 0, i64 0))
%24 = add nuw nsw i64 %10, 1
%25 = icmp eq i64 %24, %7
br i1 %25, label %26, label %9
26: ; preds = %22, %3
ret void
}