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


x86 assembly (clang, -O0):
<s_print_mat_e>:
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    11a5 <s_print_mat_e+0x95>
movl   $0x0,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    1189 <s_print_mat_e+0x79>
mov    -0x10(%rbp),%rax
movslq -0x18(%rbp),%rcx
shl    $0x2,%rcx
add    %rcx,%rax
mov    -0x1c(%rbp),%ecx
imul   -0x14(%rbp),%ecx
movslq %ecx,%rcx
movss  (%rax,%rcx,4),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe8c(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    113f <s_print_mat_e+0x2f>
lea    0xe74(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    112c <s_print_mat_e+0x1c>
lea    0xe58(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<s_print_mat_e>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %esi,0x4(%rsp)
test   %edi,%edi
jle    11ae <s_print_mat_e+0x8e>
mov    %rdx,%r12
movslq %ecx,%rbx
mov    %edi,%eax
mov    %rax,0x10(%rsp)
mov    0x4(%rsp),%eax
mov    %rax,0x8(%rsp)
shl    $0x2,%rbx
xor    %r13d,%r13d
lea    0xea6(%rip),%rbp
jmp    1179 <s_print_mat_e+0x59>
nopl   0x0(%rax)
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x1,%r13
add    $0x4,%r12
cmp    0x10(%rsp),%r13
je     11ae <s_print_mat_e+0x8e>
cmpl   $0x0,0x4(%rsp)
jle    1160 <s_print_mat_e+0x40>
mov    0x8(%rsp),%r14
mov    %r12,%r15
nopl   0x0(%rax,%rax,1)
movss  (%r15),%xmm0
cvtss2sd %xmm0,%xmm0
mov    %rbp,%rdi
mov    $0x1,%al
call   1040 <printf@plt>
add    %rbx,%r15
add    $0xffffffffffffffff,%r14
jne    1190 <s_print_mat_e+0x70>
jmp    1160 <s_print_mat_e+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 @s_print_mat_e(i32 %0, i32 %1, float* %2, i32 %3) {
%5 = alloca i32
%6 = alloca i32
%7 = alloca float*
%8 = alloca i32
%9 = alloca i32
%10 = alloca i32
store i32 %0, i32* %5
store i32 %1, i32* %6
store float* %2, float** %7
store i32 %3, i32* %8
store i32 0, i32* %9
br label %11
11: ; preds = %38, %4
%12 = load i32, i32* %9
%13 = load i32, i32* %5
%14 = icmp slt i32 %12, %13
br i1 %14, label %15, label %41
15: ; preds = %11
store i32 0, i32* %10
br label %16
16: ; preds = %33, %15
%17 = load i32, i32* %10
%18 = load i32, i32* %6
%19 = icmp slt i32 %17, %18
br i1 %19, label %20, label %36
20: ; preds = %16
%21 = load float*, float** %7
%22 = load i32, i32* %9
%23 = sext i32 %22 to i64
%24 = getelementptr inbounds float, float* %21, i64 %23
%25 = load i32, i32* %10
%26 = load i32, i32* %8
%27 = mul nsw i32 %25, %26
%28 = sext i32 %27 to i64
%29 = getelementptr inbounds float, float* %24, i64 %28
%30 = load float, float* %29
%31 = fpext float %30 to double
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double %31)
br label %33
33: ; preds = %20
%34 = load i32, i32* %10
%35 = add nsw i32 %34, 1
store i32 %35, i32* %10
br label %16
36: ; preds = %16
%37 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %38
38: ; preds = %36
%39 = load i32, i32* %9
%40 = add nsw i32 %39, 1
store i32 %40, i32* %9
br label %11
41: ; preds = %11
%42 = 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 @s_print_mat_e(i32 %0, i32 %1, float* nocapture %2, i32 %3) {
%5 = icmp sgt i32 %0, 0
br i1 %5, label %6, label %28
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, %24
%12 = phi i64 [ 0, %6 ], [ %26, %24 ]
br i1 %7, label %13, label %24
13: ; preds = %11
%14 = getelementptr inbounds float, float* %2, i64 %12
br label %15
15: ; preds = %13, %15
%16 = phi i64 [ 0, %13 ], [ %22, %15 ]
%17 = mul nsw i64 %16, %8
%18 = getelementptr inbounds float, float* %14, i64 %17
%19 = load float, float* %18
%20 = fpext float %19 to double
%21 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), double %20)
%22 = add nuw nsw i64 %16, 1
%23 = icmp eq i64 %22, %10
br i1 %23, label %24, label %15
24: ; preds = %15, %11
%25 = tail call i32 @putchar(i32 10)
%26 = add nuw nsw i64 %12, 1
%27 = icmp eq i64 %26, %9
br i1 %27, label %28, label %11
28: ; preds = %24, %4
%29 = tail call i32 @putchar(i32 10)
ret void
}