#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 imprimirMatriz(double *matriz, int filas, int columnas) {
  printf("%dx%d ", filas, columnas);
  int i;
  for (i = 0; i < filas * columnas; i++) {
    printf("%g ", matriz[i]);
  }
  printf("\n");
}


x86 assembly (clang, -O0):
<imprimirMatriz>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %edx,-0x10(%rbp)
mov    -0xc(%rbp),%esi
mov    -0x10(%rbp),%edx
lea    0xed1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
mov    -0xc(%rbp),%ecx
imul   -0x10(%rbp),%ecx
cmp    %ecx,%eax
jge    1178 <imprimirMatriz+0x68>
mov    -0x8(%rbp),%rax
movslq -0x14(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
lea    0xea4(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    113d <imprimirMatriz+0x2d>
lea    0xe8c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<imprimirMatriz>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
mov    %edx,%ebp
mov    %esi,%r14d
mov    %rdi,%r15
lea    0xeca(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
imul   %r14d,%ebp
test   %ebp,%ebp
jle    1169 <imprimirMatriz+0x49>
mov    %ebp,%ebp
xor    %ebx,%ebx
lea    0xeb7(%rip),%r14
movsd  (%r15,%rbx,8),%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%rbp
jne    1150 <imprimirMatriz+0x30>
mov    $0xa,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <putchar@plt>

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

LLVM IR (-O2):
@.str = [7 x i8] c"%dx%d \00"
@.str.1 = [4 x i8] c"%g \00"
define void @imprimirMatriz(double* nocapture %0, i32 %1, i32 %2) {
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i32 %1, i32 %2)
%5 = mul i32 %2, %1
%6 = icmp sgt i32 %5, 0
br i1 %6, label %7, label %16
7: ; preds = %3
%8 = zext i32 %5 to i64
br label %9
9: ; preds = %7, %9
%10 = phi i64 [ 0, %7 ], [ %14, %9 ]
%11 = getelementptr inbounds double, double* %0, i64 %10
%12 = load double, double* %11
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), double %12)
%14 = add nuw nsw i64 %10, 1
%15 = icmp eq i64 %14, %8
br i1 %15, label %16, label %9
16: ; preds = %9, %3
%17 = tail call i32 @putchar(i32 10)
ret void
}