#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 imprime_matriz(double **M, int l, int c, char *identificador) {
  int i, j;
  printf("\n--- %s ---\n", identificador);
  for (i = 0; i < l; i++) {
    for (j = 0; j < c; j++) {
      printf("%.2f\t", M[i][j]);
    }
    printf("\n");
  }
}


x86 assembly (clang, -O0):
<imprime_matriz>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %edx,-0x10(%rbp)
mov    %rcx,-0x18(%rbp)
mov    -0x18(%rbp),%rsi
lea    0xecf(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    11ab <imprime_matriz+0x9b>
movl   $0x0,-0x20(%rbp)
mov    -0x20(%rbp),%eax
cmp    -0x10(%rbp),%eax
jge    118f <imprime_matriz+0x7f>
mov    -0x8(%rbp),%rax
movslq -0x1c(%rbp),%rcx
mov    (%rax,%rcx,8),%rax
movslq -0x20(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
lea    0xe93(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x20(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x20(%rbp)
jmp    1152 <imprime_matriz+0x42>
lea    0xe75(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    113f <imprime_matriz+0x2f>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<imprime_matriz>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
mov    %edx,0x4(%rsp)
mov    %esi,%ebp
mov    %rdi,%r13
lea    0xec5(%rip),%rdi
mov    %rcx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
test   %ebp,%ebp
jle    11a0 <imprime_matriz+0x80>
mov    %ebp,%r15d
mov    0x4(%rsp),%ebp
xor    %ebx,%ebx
lea    0xeb4(%rip),%r12
jmp    1173 <imprime_matriz+0x53>
nopl   0x0(%rax,%rax,1)
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x1,%rbx
cmp    %r15,%rbx
je     11a0 <imprime_matriz+0x80>
cmpl   $0x0,0x4(%rsp)
jle    1160 <imprime_matriz+0x40>
xor    %r14d,%r14d
nopl   (%rax)
mov    0x0(%r13,%rbx,8),%rax
movsd  (%rax,%r14,8),%xmm0
mov    %r12,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
add    $0x1,%r14
cmp    %r14,%rbp
jne    1180 <imprime_matriz+0x60>
jmp    1160 <imprime_matriz+0x40>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [13 x i8] c"\0A--- %s ---\0A\00"
@.str.1 = [6 x i8] c"%.2f\09\00"
@.str.2 = [2 x i8] c"\0A\00"
define void @imprime_matriz(double** %0, i32 %1, i32 %2, i8* %3) {
%5 = alloca double**
%6 = alloca i32
%7 = alloca i32
%8 = alloca i8*
%9 = alloca i32
%10 = alloca i32
store double** %0, double*** %5
store i32 %1, i32* %6
store i32 %2, i32* %7
store i8* %3, i8** %8
%11 = load i8*, i8** %8
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), i8* %11)
store i32 0, i32* %9
br label %13
13: ; preds = %38, %4
%14 = load i32, i32* %9
%15 = load i32, i32* %6
%16 = icmp slt i32 %14, %15
br i1 %16, label %17, label %41
17: ; preds = %13
store i32 0, i32* %10
br label %18
18: ; preds = %33, %17
%19 = load i32, i32* %10
%20 = load i32, i32* %7
%21 = icmp slt i32 %19, %20
br i1 %21, label %22, label %36
22: ; preds = %18
%23 = load double**, double*** %5
%24 = load i32, i32* %9
%25 = sext i32 %24 to i64
%26 = getelementptr inbounds double*, double** %23, i64 %25
%27 = load double*, double** %26
%28 = load i32, i32* %10
%29 = sext i32 %28 to i64
%30 = getelementptr inbounds double, double* %27, i64 %29
%31 = load double, double* %30
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), double %31)
br label %33
33: ; preds = %22
%34 = load i32, i32* %10
%35 = add nsw i32 %34, 1
store i32 %35, i32* %10
br label %18
36: ; preds = %18
%37 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %38
38: ; preds = %36
%39 = load i32, i32* %9
%40 = add nsw i32 %39, 1
store i32 %40, i32* %9
br label %13
41: ; preds = %13
ret void
}

LLVM IR (-O2):
@.str = [13 x i8] c"\0A--- %s ---\0A\00"
@.str.1 = [6 x i8] c"%.2f\09\00"
define void @imprime_matriz(double** nocapture %0, i32 %1, i32 %2, i8* %3) {
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str, i64 0, i64 0), i8* %3)
%6 = icmp sgt i32 %1, 0
br i1 %6, label %7, label %27
7: ; preds = %4
%8 = icmp sgt i32 %2, 0
%9 = zext i32 %1 to i64
%10 = zext i32 %2 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** %0, 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 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 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 @putchar(i32 10)
%25 = add nuw nsw i64 %12, 1
%26 = icmp eq i64 %25, %9
br i1 %26, label %27, label %11
27: ; preds = %23, %4
ret void
}