#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 /*<<< orphan*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ fprintf(int /*<<< orphan*/ *, char *, ...);
int /*<<< orphan*/ *stderr;
int /*<<< orphan*/ *stdout;
void print_usage(bool help) {
  FILE *stream = (help) ? stdout : stderr;
  fprintf(stream, "Usage: axidma_display_image <image path> [-w <image "
                  "width>] [-i <image height>].\n");
  if (!help) {
    return;
  }
  fprintf(stream, "\t<image path>:\t\tThe path to the image file to display. "
                  "Can either be a relative or absolute path.\n");
  fprintf(stream,
          "\t-w <image width>:\tThe width of the image file. Default "
          "is %d.\n",
          640);
  fprintf(stream,
          "\t-i <image height>:\tThe height of the image file. "
          "Default is %d.\n",
          480);
  fprintf(stream,
          "\t-t <DMA tx channel>:\tThe device id of the "
          "DMA channel to use for transmitting the image. Default is to use "
          "the lowest numbered channel available.\n");
  return;
}


x86 assembly (clang, -O0):
<print_usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x4(%rbp)
cmpl   $0x0,-0x4(%rbp)
je     1138 <print_usage+0x28>
mov    0x2eac(%rip),%rax
mov    (%rax),%rax
mov    %rax,-0x18(%rbp)
jmp    1146 <print_usage+0x36>
mov    0x2ea1(%rip),%rax
mov    (%rax),%rax
mov    %rax,-0x18(%rbp)
mov    -0x18(%rbp),%rax
mov    %rax,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xea7(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
cmpl   $0x0,-0x4(%rbp)
jne    116f <print_usage+0x5f>
jmp    11c1 <print_usage+0xb1>
mov    -0x10(%rbp),%rdi
lea    0xed8(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
lea    0xf29(%rip),%rsi
mov    $0x280,%edx
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
lea    0xf52(%rip),%rsi
mov    $0x1e0,%edx
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x10(%rbp),%rdi
lea    0xf7d(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_usage>:
push   %rbp
push   %rbx
push   %rax
mov    %edi,%ebp
test   %edi,%edi
jne    1132 <print_usage+0x12>
mov    0x2eb0(%rip),%rax
jmp    1139 <print_usage+0x19>
mov    0x2e9f(%rip),%rax
mov    (%rax),%rbx
lea    0xebd(%rip),%rdi
mov    $0x51,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
call   1040 <fwrite@plt>
test   %ebp,%ebp
je     11bd <print_usage+0x9d>
lea    0xef2(%rip),%rdi
mov    $0x62,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
call   1040 <fwrite@plt>
lea    0xf3c(%rip),%rsi
mov    %rbx,%rdi
mov    $0x280,%edx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0xf66(%rip),%rsi
mov    %rbx,%rdi
mov    $0x1e0,%edx
xor    %eax,%eax
call   1030 <fprintf@plt>
lea    0xf92(%rip),%rdi
mov    $0x93,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
add    $0x8,%rsp
pop    %rbx
pop    %rbp
jmp    1040 <fwrite@plt>
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret

LLVM IR (-O0):
@stdout = global i32* null
@stderr = global i32* null
@.str = [82 x i8] c"Usage: axidma_display_image <image path> [-w <image width>] [-i <image height>].\0A\00"
@.str.1 = [99 x i8] c"\09<image path>:\09\09The path to the image file to display. Can either be a relative or absolute path.\0A\00"
@.str.2 = [64 x i8] c"\09-w <image width>:\09The width of the image file. Default is %d.\0A\00"
@.str.3 = [66 x i8] c"\09-i <image height>:\09The height of the image file. Default is %d.\0A\00"
@.str.4 = [148 x i8] c"\09-t <DMA tx channel>:\09The device id of the DMA channel to use for transmitting the image. Default is to use the lowest numbered channel available.\0A\00"
define void @print_usage(i32 %0) {
%2 = alloca i32
%3 = alloca i32*
store i32 %0, i32* %2
%4 = load i32, i32* %2
%5 = icmp ne i32 %4, 0
br i1 %5, label %6, label %8
6: ; preds = %1
%7 = load i32*, i32** @stdout
br label %10
8: ; preds = %1
%9 = load i32*, i32** @stderr
br label %10
10: ; preds = %8, %6
%11 = phi i32* [ %7, %6 ], [ %9, %8 ]
store i32* %11, i32** %3
%12 = load i32*, i32** %3
%13 = call i32 (i32*, i8*, ...) @fprintf(i32* %12, i8* getelementptr inbounds ([82 x i8], [82 x i8]* @.str, i64 0, i64 0))
%14 = load i32, i32* %2
%15 = icmp ne i32 %14, 0
br i1 %15, label %17, label %16
16: ; preds = %10
br label %26
17: ; preds = %10
%18 = load i32*, i32** %3
%19 = call i32 (i32*, i8*, ...) @fprintf(i32* %18, i8* getelementptr inbounds ([99 x i8], [99 x i8]* @.str.1, i64 0, i64 0))
%20 = load i32*, i32** %3
%21 = call i32 (i32*, i8*, ...) @fprintf(i32* %20, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str.2, i64 0, i64 0), i32 640)
%22 = load i32*, i32** %3
%23 = call i32 (i32*, i8*, ...) @fprintf(i32* %22, i8* getelementptr inbounds ([66 x i8], [66 x i8]* @.str.3, i64 0, i64 0), i32 480)
%24 = load i32*, i32** %3
%25 = call i32 (i32*, i8*, ...) @fprintf(i32* %24, i8* getelementptr inbounds ([148 x i8], [148 x i8]* @.str.4, i64 0, i64 0))
br label %26
26: ; preds = %17, %16
ret void
}

LLVM IR (-O2):
@stdout = global i32* null
@stderr = global i32* null
@.str = [82 x i8] c"Usage: axidma_display_image <image path> [-w <image width>] [-i <image height>].\0A\00"
@.str.1 = [99 x i8] c"\09<image path>:\09\09The path to the image file to display. Can either be a relative or absolute path.\0A\00"
@.str.2 = [64 x i8] c"\09-w <image width>:\09The width of the image file. Default is %d.\0A\00"
@.str.3 = [66 x i8] c"\09-i <image height>:\09The height of the image file. Default is %d.\0A\00"
@.str.4 = [148 x i8] c"\09-t <DMA tx channel>:\09The device id of the DMA channel to use for transmitting the image. Default is to use the lowest numbered channel available.\0A\00"
define void @print_usage(i32 %0) {
%2 = icmp eq i32 %0, 0
%3 = load i32*, i32** @stdout
%4 = load i32*, i32** @stderr
%5 = select i1 %2, i32* %4, i32* %3
%6 = tail call i64 @fwrite(i8* getelementptr inbounds ([82 x i8], [82 x i8]* @.str, i64 0, i64 0), i64 81, i64 1, i32* %5)
br i1 %2, label %12, label %7
7: ; preds = %1
%8 = tail call i64 @fwrite(i8* getelementptr inbounds ([99 x i8], [99 x i8]* @.str.1, i64 0, i64 0), i64 98, i64 1, i32* %5)
%9 = tail call i32 (i32*, i8*, ...) @fprintf(i32* %5, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str.2, i64 0, i64 0), i32 640)
%10 = tail call i32 (i32*, i8*, ...) @fprintf(i32* %5, i8* getelementptr inbounds ([66 x i8], [66 x i8]* @.str.3, i64 0, i64 0), i32 480)
%11 = tail call i64 @fwrite(i8* getelementptr inbounds ([148 x i8], [148 x i8]* @.str.4, i64 0, i64 0), i64 147, i64 1, i32* %5)
br label %12
12: ; preds = %1, %7
ret void
}