#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 output_matrix(double ***mat, unsigned int n, unsigned int m) {
  unsigned int i, j;
  for (i = 0; i < n; i++) {
    for (j = 0; j < m; j++)
      printf("%8.2f\t", (*mat)[i][j]);
    printf("\n");
  }
}


x86 assembly (clang, -O0):
<output_matrix>:
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
jae    1196 <output_matrix+0x86>
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x10(%rbp),%eax
jae    117a <output_matrix+0x6a>
mov    -0x8(%rbp),%rax
mov    (%rax),%rax
mov    -0x14(%rbp),%ecx
mov    (%rax,%rcx,8),%rax
mov    -0x18(%rbp),%ecx
movsd  (%rax,%rcx,8),%xmm0
lea    0xe9b(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    113c <output_matrix+0x2c>
lea    0xe86(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1129 <output_matrix+0x19>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<output_matrix>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
mov    %edx,0x4(%rsp)
test   %esi,%esi
je     1193 <output_matrix+0x73>
mov    %rdi,%r13
mov    %esi,%r15d
mov    0x4(%rsp),%ebp
xor    %ebx,%ebx
lea    0xeba(%rip),%r12
jmp    1163 <output_matrix+0x43>
nopl   0x0(%rax,%rax,1)
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x1,%rbx
cmp    %r15,%rbx
je     1193 <output_matrix+0x73>
cmpl   $0x0,0x4(%rsp)
je     1150 <output_matrix+0x30>
xor    %r14d,%r14d
nopl   (%rax)
mov    0x0(%r13),%rax
mov    (%rax,%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    1170 <output_matrix+0x50>
jmp    1150 <output_matrix+0x30>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [7 x i8] c"%8.2f\09\00"
@.str.1 = [2 x i8] c"\0A\00"
define void @output_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 0, i32* %7
br label %9
9: ; preds = %35, %3
%10 = load i32, i32* %7
%11 = load i32, i32* %5
%12 = icmp ult i32 %10, %11
br i1 %12, label %13, label %38
13: ; preds = %9
store i32 0, i32* %8
br label %14
14: ; preds = %30, %13
%15 = load i32, i32* %8
%16 = load i32, i32* %6
%17 = icmp ult i32 %15, %16
br i1 %17, label %18, label %33
18: ; preds = %14
%19 = load double***, double**** %4
%20 = load double**, double*** %19
%21 = load i32, i32* %7
%22 = zext i32 %21 to i64
%23 = getelementptr inbounds double*, double** %20, i64 %22
%24 = load double*, double** %23
%25 = load i32, i32* %8
%26 = zext 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 ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), double %28)
br label %30
30: ; preds = %18
%31 = load i32, i32* %8
%32 = add i32 %31, 1
store i32 %32, i32* %8
br label %14
33: ; preds = %14
%34 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %35
35: ; preds = %33
%36 = load i32, i32* %7
%37 = add i32 %36, 1
store i32 %37, i32* %7
br label %9
38: ; preds = %9
ret void
}

LLVM IR (-O2):
@.str = [7 x i8] c"%8.2f\09\00"
define void @output_matrix(double*** nocapture %0, i32 %1, i32 %2) {
%4 = icmp eq i32 %1, 0
br i1 %4, label %25, label %5
5: ; preds = %3
%6 = icmp eq i32 %2, 0
%7 = zext i32 %1 to i64
%8 = zext i32 %2 to i64
br label %9
9: ; preds = %5, %21
%10 = phi i64 [ 0, %5 ], [ %23, %21 ]
br i1 %6, label %21, label %11
11: ; preds = %9, %11
%12 = phi i64 [ %19, %11 ], [ 0, %9 ]
%13 = load double**, double*** %0
%14 = getelementptr inbounds double*, double** %13, i64 %10
%15 = load double*, double** %14
%16 = getelementptr inbounds double, double* %15, i64 %12
%17 = load double, double* %16
%18 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), double %17)
%19 = add nuw nsw i64 %12, 1
%20 = icmp eq i64 %19, %8
br i1 %20, label %21, label %11
21: ; preds = %11, %9
%22 = tail call i32 @putchar(i32 10)
%23 = add nuw nsw i64 %10, 1
%24 = icmp eq i64 %23, %7
br i1 %24, label %25, label %9
25: ; preds = %21, %3
ret void
}