#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_matrix(double **a, int m, int n) {
  int i, j;
  for (i = 1; i <= m; i++) {
    for (j = 1; j <= n; j++) {
      printf("%f  ", a[i][j]);
    }
    printf("\n");
  }
  printf("\n");
}


x86 assembly (clang, -O0):
<print_double_matrix>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %edx,-0x10(%rbp)
movl   $0x1,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0xc(%rbp),%eax
jg     1195 <print_double_matrix+0x85>
movl   $0x1,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x10(%rbp),%eax
jg     1179 <print_double_matrix+0x69>
mov    -0x8(%rbp),%rax
movslq -0x14(%rbp),%rcx
mov    (%rax,%rcx,8),%rax
movslq -0x18(%rbp),%rcx
movsd  (%rax,%rcx,8),%xmm0
lea    0xe9c(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    113c <print_double_matrix+0x2c>
lea    0xe85(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1129 <print_double_matrix+0x19>
lea    0xe69(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_double_matrix>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
mov    %rdx,(%rsp)
test   %esi,%esi
jle    11a0 <print_double_matrix+0x80>
mov    %esi,%r15d
mov    %rdi,%r13
mov    (%rsp),%rax
lea    0x1(%rax),%ebx
add    $0x1,%r15d
mov    $0x1,%ebp
lea    0xeb0(%rip),%r12
jmp    1173 <print_double_matrix+0x53>
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x1,%rbp
cmp    %r15,%rbp
je     11a0 <print_double_matrix+0x80>
cmpl   $0x0,(%rsp)
jle    1160 <print_double_matrix+0x40>
mov    $0x1,%r14d
nop
mov    0x0(%r13,%rbp,8),%rax
movsd  (%rax,%r14,8),%xmm0
mov    %r12,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
add    $0x1,%r14
cmp    %r14,%rbx
jne    1180 <print_double_matrix+0x60>
jmp    1160 <print_double_matrix+0x40>
mov    $0xa,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <putchar@plt>

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

LLVM IR (-O2):
@.str = [5 x i8] c"%f \00"
define void @print_double_matrix(double** nocapture %0, i32 %1, i32 %2) {
%4 = icmp slt i32 %1, 1
br i1 %4, label %27, label %5
5: ; preds = %3
%6 = icmp slt i32 %2, 1
%7 = add i32 %2, 1
%8 = add nuw i32 %1, 1
%9 = zext i32 %8 to i64
%10 = zext i32 %7 to i64
br label %11
11: ; preds = %5, %23
%12 = phi i64 [ 1, %5 ], [ %25, %23 ]
br i1 %6, label %23, label %13
13: ; preds = %11
%14 = getelementptr inbounds double*, double** %0, i64 %12
br label %15
15: ; preds = %13, %15
%16 = phi i64 [ 1, %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 ([5 x i8], [5 x i8]* @.str, 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, %3
%28 = tail call i32 @putchar(i32 10)
ret void
}