#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 ml_print_mat2(float mat[4]) {
  for (int m = 0; m < 2; m++) {
    for (int n = 0; n < 2; n++) {
      printf("%f ", mat[m * 2 + n]);
    }
    printf("\n");
  }
}


x86 assembly (clang, -O0):
<ml_print_mat2>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0x2,-0xc(%rbp)
jge    118f <ml_print_mat2+0x7f>
movl   $0x0,-0x10(%rbp)
cmpl   $0x2,-0x10(%rbp)
jge    1173 <ml_print_mat2+0x63>
mov    -0x8(%rbp),%rax
mov    -0xc(%rbp),%ecx
shl    $0x1,%ecx
add    -0x10(%rbp),%ecx
movslq %ecx,%rcx
movss  (%rax,%rcx,4),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xea2(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1134 <ml_print_mat2+0x24>
lea    0xe8a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1123 <ml_print_mat2+0x13>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<ml_print_mat2>:
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>
mov    $0xa,%edi
call   1030 <putchar@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
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [4 x i8] c"%f \00"
@.str.1 = [2 x i8] c"\0A\00"
define void @ml_print_mat2(float* %0) {
%2 = alloca float*
%3 = alloca i32
%4 = alloca i32
store float* %0, float** %2
store i32 0, i32* %3
br label %5
5: ; preds = %28, %1
%6 = load i32, i32* %3
%7 = icmp slt i32 %6, 2
br i1 %7, label %8, label %31
8: ; preds = %5
store i32 0, i32* %4
br label %9
9: ; preds = %23, %8
%10 = load i32, i32* %4
%11 = icmp slt i32 %10, 2
br i1 %11, label %12, label %26
12: ; preds = %9
%13 = load float*, float** %2
%14 = load i32, i32* %3
%15 = mul nsw i32 %14, 2
%16 = load i32, i32* %4
%17 = add nsw i32 %15, %16
%18 = sext i32 %17 to i64
%19 = getelementptr inbounds float, float* %13, i64 %18
%20 = load float, float* %19
%21 = fpext float %20 to double
%22 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double %21)
br label %23
23: ; preds = %12
%24 = load i32, i32* %4
%25 = add nsw i32 %24, 1
store i32 %25, i32* %4
br label %9
26: ; preds = %9
%27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %28
28: ; preds = %26
%29 = load i32, i32* %3
%30 = add nsw i32 %29, 1
store i32 %30, i32* %3
br label %5
31: ; preds = %5
ret void
}

LLVM IR (-O2):
@.str = [4 x i8] c"%f \00"
define void @ml_print_mat2(float* nocapture %0) {
%2 = load float, float* %0
%3 = fpext float %2 to double
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double %3)
%5 = getelementptr inbounds float, float* %0, i64 1
%6 = load float, float* %5
%7 = fpext float %6 to double
%8 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double %7)
%9 = tail call i32 @putchar(i32 10)
%10 = getelementptr inbounds float, float* %0, i64 2
%11 = load float, float* %10
%12 = fpext float %11 to double
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double %12)
%14 = getelementptr inbounds float, float* %0, i64 3
%15 = load float, float* %14
%16 = fpext float %15 to double
%17 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double %16)
%18 = tail call i32 @putchar(i32 10)
ret void
}