#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 d_print_e_mat(int row, int col, double *A, int lda) {
  int i, j;
  for (i = 0; i < row; i++) {
    for (j = 0; j < col; j++) {
      printf("%e\t", A[i + lda * j]);
    }
    printf("\n");
  }
  printf("\n");
}


x86 assembly (clang, -O0):
<d_print_e_mat>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x4(%rbp)
mov    %esi,-0x8(%rbp)
mov    %rdx,-0x10(%rbp)
mov    %ecx,-0x14(%rbp)
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x4(%rbp),%eax
jge    119b <d_print_e_mat+0x8b>
movl   $0x0,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    117f <d_print_e_mat+0x6f>
mov    -0x10(%rbp),%rax
mov    -0x18(%rbp),%ecx
mov    -0x14(%rbp),%edx
imul   -0x1c(%rbp),%edx
add    %edx,%ecx
movslq %ecx,%rcx
movsd  (%rax,%rcx,8),%xmm0
lea    0xe96(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    113f <d_print_e_mat+0x2f>
lea    0xe7e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    112c <d_print_e_mat+0x1c>
lea    0xe62(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<d_print_e_mat>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %esi,0x4(%rsp)
test   %edi,%edi
jle    11aa <d_print_e_mat+0x8a>
mov    %rdx,%r12
movslq %ecx,%rbx
mov    %edi,%eax
mov    %rax,0x10(%rsp)
mov    0x4(%rsp),%eax
mov    %rax,0x8(%rsp)
shl    $0x3,%rbx
xor    %r13d,%r13d
lea    0xea6(%rip),%rbp
jmp    1179 <d_print_e_mat+0x59>
nopl   0x0(%rax)
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x1,%r13
add    $0x8,%r12
cmp    0x10(%rsp),%r13
je     11aa <d_print_e_mat+0x8a>
cmpl   $0x0,0x4(%rsp)
jle    1160 <d_print_e_mat+0x40>
mov    0x8(%rsp),%r14
mov    %r12,%r15
nopl   0x0(%rax,%rax,1)
movsd  (%r15),%xmm0
mov    %rbp,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
add    %rbx,%r15
add    $0xffffffffffffffff,%r14
jne    1190 <d_print_e_mat+0x70>
jmp    1160 <d_print_e_mat+0x40>
mov    $0xa,%edi
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [4 x i8] c"%e\09\00"
@.str.1 = [2 x i8] c"\0A\00"
define void @d_print_e_mat(i32 %0, i32 %1, double* %2, i32 %3) {
%5 = alloca i32
%6 = alloca i32
%7 = alloca double*
%8 = alloca i32
%9 = alloca i32
%10 = alloca i32
store i32 %0, i32* %5
store i32 %1, i32* %6
store double* %2, double** %7
store i32 %3, i32* %8
store i32 0, i32* %9
br label %11
11: ; preds = %36, %4
%12 = load i32, i32* %9
%13 = load i32, i32* %5
%14 = icmp slt i32 %12, %13
br i1 %14, label %15, label %39
15: ; preds = %11
store i32 0, i32* %10
br label %16
16: ; preds = %31, %15
%17 = load i32, i32* %10
%18 = load i32, i32* %6
%19 = icmp slt i32 %17, %18
br i1 %19, label %20, label %34
20: ; preds = %16
%21 = load double*, double** %7
%22 = load i32, i32* %9
%23 = load i32, i32* %8
%24 = load i32, i32* %10
%25 = mul nsw i32 %23, %24
%26 = add nsw i32 %22, %25
%27 = sext i32 %26 to i64
%28 = getelementptr inbounds double, double* %21, i64 %27
%29 = load double, double* %28
%30 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double %29)
br label %31
31: ; preds = %20
%32 = load i32, i32* %10
%33 = add nsw i32 %32, 1
store i32 %33, i32* %10
br label %16
34: ; preds = %16
%35 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %36
36: ; preds = %34
%37 = load i32, i32* %9
%38 = add nsw i32 %37, 1
store i32 %38, i32* %9
br label %11
39: ; preds = %11
%40 = 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 = [4 x i8] c"%e\09\00"
define void @d_print_e_mat(i32 %0, i32 %1, double* nocapture %2, i32 %3) {
%5 = icmp sgt i32 %0, 0
br i1 %5, label %6, label %26
6: ; preds = %4
%7 = icmp sgt i32 %1, 0
%8 = sext i32 %3 to i64
%9 = zext i32 %0 to i64
%10 = zext i32 %1 to i64
br label %11
11: ; preds = %6, %22
%12 = phi i64 [ 0, %6 ], [ %24, %22 ]
br i1 %7, label %13, label %22
13: ; preds = %11, %13
%14 = phi i64 [ %20, %13 ], [ 0, %11 ]
%15 = mul nsw i64 %14, %8
%16 = add nsw i64 %15, %12
%17 = getelementptr inbounds double, double* %2, i64 %16
%18 = load double, double* %17
%19 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double %18)
%20 = add nuw nsw i64 %14, 1
%21 = icmp eq i64 %20, %10
br i1 %21, label %22, label %13
22: ; preds = %13, %11
%23 = tail call i32 @putchar(i32 10)
%24 = add nuw nsw i64 %12, 1
%25 = icmp eq i64 %24, %9
br i1 %25, label %26, label %11
26: ; preds = %22, %4
%27 = tail call i32 @putchar(i32 10)
ret void
}