#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 */
typedef int uint16_t;

/* Variables and functions */
int /*<<< orphan*/ printf(char *, ...);
void DumpBuffer16(uint16_t *dat, int len, char *name) {
  printf("const unsigned short %s[%d] = {", name, len);
  int i;
  for (i = 0; i < len; i++) {
    if ((i % 16) == 0) {
      printf("\n\t");
    }
    printf("0x%04x, ", dat[i]);
  }
  printf("\n};\n\n");
}


x86 assembly (clang, -O0):
<DumpBuffer16>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
mov    %rdx,-0x18(%rbp)
mov    -0x18(%rbp),%rsi
mov    -0xc(%rbp),%edx
lea    0xecf(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1194 <DumpBuffer16+0x84>
mov    -0x1c(%rbp),%eax
mov    $0x10,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    116d <DumpBuffer16+0x5d>
lea    0xeba(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rax
movslq -0x1c(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xea4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    113f <DumpBuffer16+0x2f>
lea    0xe91(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<DumpBuffer16>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
mov    %esi,%ebp
mov    %rdi,%r12
lea    0xecc(%rip),%rdi
mov    %rdx,%rsi
mov    %ebp,%edx
xor    %eax,%eax
call   1040 <printf@plt>
test   %ebp,%ebp
jle    1188 <DumpBuffer16+0x68>
mov    %ebp,%ebp
lea    0xed3(%rip),%r14
lea    0xecf(%rip),%r15
xor    %ebx,%ebx
jmp    1177 <DumpBuffer16+0x57>
nopl   0x0(%rax,%rax,1)
mov    (%r12,%rbx,4),%esi
mov    %r15,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%rbp
je     1188 <DumpBuffer16+0x68>
test   $0xf,%bl
jne    1160 <DumpBuffer16+0x40>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
jmp    1160 <DumpBuffer16+0x40>
lea    0xe9d(%rip),%rdi
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <puts@plt>

LLVM IR (-O0):
@.str = [32 x i8] c"const unsigned short %s[%d] = {\00"
@.str.1 = [3 x i8] c"\0A\09\00"
@.str.2 = [9 x i8] c"0x%04x, \00"
@.str.3 = [6 x i8] c"\0A};\0A\0A\00"
define void @DumpBuffer16(i32* %0, i32 %1, i8* %2) {
%4 = alloca i32*
%5 = alloca i32
%6 = alloca i8*
%7 = alloca i32
store i32* %0, i32** %4
store i32 %1, i32* %5
store i8* %2, i8** %6
%8 = load i8*, i8** %6
%9 = load i32, i32* %5
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str, i64 0, i64 0), i8* %8, i32 %9)
store i32 0, i32* %7
br label %11
11: ; preds = %28, %3
%12 = load i32, i32* %7
%13 = load i32, i32* %5
%14 = icmp slt i32 %12, %13
br i1 %14, label %15, label %31
15: ; preds = %11
%16 = load i32, i32* %7
%17 = srem i32 %16, 16
%18 = icmp eq i32 %17, 0
br i1 %18, label %19, label %21
19: ; preds = %15
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
br label %21
21: ; preds = %19, %15
%22 = load i32*, i32** %4
%23 = load i32, i32* %7
%24 = sext i32 %23 to i64
%25 = getelementptr inbounds i32, i32* %22, i64 %24
%26 = load i32, i32* %25
%27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), i32 %26)
br label %28
28: ; preds = %21
%29 = load i32, i32* %7
%30 = add nsw i32 %29, 1
store i32 %30, i32* %7
br label %11
31: ; preds = %11
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [32 x i8] c"const unsigned short %s[%d] = {\00"
@.str.1 = [3 x i8] c"\0A\09\00"
@.str.2 = [9 x i8] c"0x%04x, \00"
@str = [5 x i8] c"\0A};\0A\00"
define void @DumpBuffer16(i32* nocapture %0, i32 %1, i8* %2) {
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @.str, i64 0, i64 0), i8* %2, i32 %1)
%5 = icmp sgt i32 %1, 0
br i1 %5, label %6, label %20
6: ; preds = %3
%7 = zext i32 %1 to i64
br label %8
8: ; preds = %6, %14
%9 = phi i64 [ 0, %6 ], [ %18, %14 ]
%10 = and i64 %9, 15
%11 = icmp eq i64 %10, 0
br i1 %11, label %12, label %14
12: ; preds = %8
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
br label %14
14: ; preds = %12, %8
%15 = getelementptr inbounds i32, i32* %0, i64 %9
%16 = load i32, i32* %15
%17 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), i32 %16)
%18 = add nuw nsw i64 %9, 1
%19 = icmp eq i64 %18, %7
br i1 %19, label %20, label %8
20: ; preds = %14, %3
%21 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @str, i64 0, i64 0))
ret void
}