#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_mtx44(float *m) {
  int i, j;
  float *src = (float *)m;
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 4; j++) {
      printf("%.5f ", (*src++));
    }
    printf("\n");
  }
}


x86 assembly (clang, -O0):
<print_mtx44>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rax
mov    %rax,-0x18(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0x4,-0xc(%rbp)
jge    1195 <print_mtx44+0x85>
movl   $0x0,-0x10(%rbp)
cmpl   $0x4,-0x10(%rbp)
jge    1179 <print_mtx44+0x69>
mov    -0x18(%rbp),%rax
mov    %rax,%rcx
add    $0x4,%rcx
mov    %rcx,-0x18(%rbp)
movss  (%rax),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe9c(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    113c <print_mtx44+0x2c>
lea    0xe86(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    112b <print_mtx44+0x1b>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_mtx44>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
movss  (%rdi),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xeca(%rip),%r14
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x4(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x8(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0xc(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
movss  0x10(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x14(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x18(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x1c(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
movss  0x20(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x24(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x28(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x2c(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
movss  0x30(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x34(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x38(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
movss  0x3c(%rbx),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %r14,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
mov    $0xa,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [6 x i8] c"%.5f \00"
@.str.1 = [2 x i8] c"\0A\00"
define void @print_mtx44(float* %0) {
%2 = alloca float*
%3 = alloca i32
%4 = alloca i32
%5 = alloca float*
store float* %0, float** %2
%6 = load float*, float** %2
store float* %6, float** %5
store i32 0, i32* %3
br label %7
7: ; preds = %25, %1
%8 = load i32, i32* %3
%9 = icmp slt i32 %8, 4
br i1 %9, label %10, label %28
10: ; preds = %7
store i32 0, i32* %4
br label %11
11: ; preds = %20, %10
%12 = load i32, i32* %4
%13 = icmp slt i32 %12, 4
br i1 %13, label %14, label %23
14: ; preds = %11
%15 = load float*, float** %5
%16 = getelementptr inbounds float, float* %15, i32 1
store float* %16, float** %5
%17 = load float, float* %15
%18 = fpext float %17 to double
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %18)
br label %20
20: ; preds = %14
%21 = load i32, i32* %4
%22 = add nsw i32 %21, 1
store i32 %22, i32* %4
br label %11
23: ; preds = %11
%24 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %25
25: ; preds = %23
%26 = load i32, i32* %3
%27 = add nsw i32 %26, 1
store i32 %27, i32* %3
br label %7
28: ; preds = %7
ret void
}

LLVM IR (-O2):
@.str = [6 x i8] c"%.5f \00"
define void @print_mtx44(float* nocapture %0) {
%2 = getelementptr inbounds float, float* %0, i64 1
%3 = load float, float* %0
%4 = fpext float %3 to double
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %4)
%6 = getelementptr inbounds float, float* %0, i64 2
%7 = load float, float* %2
%8 = fpext float %7 to double
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %8)
%10 = getelementptr inbounds float, float* %0, i64 3
%11 = load float, float* %6
%12 = fpext float %11 to double
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %12)
%14 = getelementptr inbounds float, float* %0, i64 4
%15 = load float, float* %10
%16 = fpext float %15 to double
%17 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %16)
%18 = tail call i32 @putchar(i32 10)
%19 = getelementptr inbounds float, float* %0, i64 5
%20 = load float, float* %14
%21 = fpext float %20 to double
%22 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %21)
%23 = getelementptr inbounds float, float* %0, i64 6
%24 = load float, float* %19
%25 = fpext float %24 to double
%26 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %25)
%27 = getelementptr inbounds float, float* %0, i64 7
%28 = load float, float* %23
%29 = fpext float %28 to double
%30 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %29)
%31 = getelementptr inbounds float, float* %0, i64 8
%32 = load float, float* %27
%33 = fpext float %32 to double
%34 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %33)
%35 = tail call i32 @putchar(i32 10)
%36 = getelementptr inbounds float, float* %0, i64 9
%37 = load float, float* %31
%38 = fpext float %37 to double
%39 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %38)
%40 = getelementptr inbounds float, float* %0, i64 10
%41 = load float, float* %36
%42 = fpext float %41 to double
%43 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %42)
%44 = getelementptr inbounds float, float* %0, i64 11
%45 = load float, float* %40
%46 = fpext float %45 to double
%47 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %46)
%48 = getelementptr inbounds float, float* %0, i64 12
%49 = load float, float* %44
%50 = fpext float %49 to double
%51 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %50)
%52 = tail call i32 @putchar(i32 10)
%53 = getelementptr inbounds float, float* %0, i64 13
%54 = load float, float* %48
%55 = fpext float %54 to double
%56 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %55)
%57 = getelementptr inbounds float, float* %0, i64 14
%58 = load float, float* %53
%59 = fpext float %58 to double
%60 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %59)
%61 = getelementptr inbounds float, float* %0, i64 15
%62 = load float, float* %57
%63 = fpext float %62 to double
%64 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %63)
%65 = load float, float* %61
%66 = fpext float %65 to double
%67 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), double %66)
%68 = tail call i32 @putchar(i32 10)
ret void
}