#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*/ exit(int);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
usage(char *s) {
  fprintf(stderr,
          "usage: reed_sol_02 k m w - Vandermonde matrices in GF(2^w).\n");
  fprintf(stderr, "       \n");
  fprintf(stderr, "       k+m must be <= 2^w.  This simply prints out the \n");
  fprintf(stderr,
          "       Vandermonde matrix in GF(2^w), and then the distribution\n");
  fprintf(
      stderr,
      "       matrix that is constructed from it.  See [Plank-Ding-05] for\n");
  fprintf(stderr, "       information on how this construction proceeds\n");
  fprintf(stderr, "       \n");
  fprintf(stderr,
          "This demonstrates: reed_sol_extended_vandermonde_matrix()\n");
  fprintf(stderr,
          "                   reed_sol_big_vandermonde_coding_matrix()\n");
  fprintf(stderr, "                   reed_sol_vandermonde_coding_matrix()\n");
  fprintf(stderr, "                   jerasure_print_matrix()\n");
  if (s != NULL)
    fprintf(stderr, "%s\n", s);
  exit(1);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ead(%rip),%rax
mov    (%rax),%edi
lea    0xec4(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e96(%rip),%rax
mov    (%rax),%edi
lea    0xeea(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e7f(%rip),%rax
mov    (%rax),%edi
lea    0xedc(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e68(%rip),%rax
mov    (%rax),%edi
lea    0xefe(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e51(%rip),%rax
mov    (%rax),%edi
lea    0xf28(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e3a(%rip),%rax
mov    (%rax),%edi
lea    0xf56(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e23(%rip),%rax
mov    (%rax),%edi
lea    0xe77(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e0c(%rip),%rax
mov    (%rax),%edi
lea    0xf5e(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2df5(%rip),%rax
mov    (%rax),%edi
lea    0xf82(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dde(%rip),%rax
mov    (%rax),%edi
lea    0xfa8(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dc7(%rip),%rax
mov    (%rax),%edi
lea    0xfca(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
cmpq   $0x0,-0x8(%rbp)
je     124f <usage+0x12f>
mov    0x2da5(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xfd0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %r15
push   %r14
push   %rbx
mov    %rdi,%r14
mov    0x2eb1(%rip),%rbx
mov    (%rbx),%edi
lea    0xec8(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xef5(%rip),%r15
mov    %r15,%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xeeb(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf14(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf45(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf7a(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
mov    %r15,%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf94(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfbf(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfec(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1015(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
test   %r14,%r14
je     11f6 <usage+0xd6>
mov    (%rbx),%edi
lea    0x102c(%rip),%rsi
mov    %r14,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    $0x1,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [61 x i8] c"usage: reed_sol_02 k m w - Vandermonde matrices in GF(2^w).\0A\00"
@.str.1 = [9 x i8] c" \0A\00"
@.str.2 = [57 x i8] c" k+m must be <= 2^w. This simply prints out the \0A\00"
@.str.3 = [65 x i8] c" Vandermonde matrix in GF(2^w), and then the distribution\0A\00"
@.str.4 = [69 x i8] c" matrix that is constructed from it. See [Plank-Ding-05] for\0A\00"
@.str.5 = [54 x i8] c" information on how this construction proceeds\0A\00"
@.str.6 = [59 x i8] c"This demonstrates: reed_sol_extended_vandermonde_matrix()\0A\00"
@.str.7 = [61 x i8] c" reed_sol_big_vandermonde_coding_matrix()\0A\00"
@.str.8 = [57 x i8] c" reed_sol_vandermonde_coding_matrix()\0A\00"
@.str.9 = [44 x i8] c" jerasure_print_matrix()\0A\00"
@.str.10 = [4 x i8] c"%s\0A\00"
define i32 @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i32, i32* @stderr
%4 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 (i32, i8*, ...) @fprintf(i32 %5, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 (i32, i8*, ...) @fprintf(i32 %7, i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.2, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = call i32 (i32, i8*, ...) @fprintf(i32 %9, i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.3, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 (i32, i8*, ...) @fprintf(i32 %11, i8* getelementptr inbounds ([69 x i8], [69 x i8]* @.str.4, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 (i32, i8*, ...) @fprintf(i32 %13, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.5, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = call i32 (i32, i8*, ...) @fprintf(i32 %15, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = call i32 (i32, i8*, ...) @fprintf(i32 %17, i8* getelementptr inbounds ([59 x i8], [59 x i8]* @.str.6, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = call i32 (i32, i8*, ...) @fprintf(i32 %19, i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.7, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = call i32 (i32, i8*, ...) @fprintf(i32 %21, i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.8, i64 0, i64 0))
%23 = load i32, i32* @stderr
%24 = call i32 (i32, i8*, ...) @fprintf(i32 %23, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.9, i64 0, i64 0))
%25 = load i8*, i8** %2
%26 = icmp ne i8* %25, null
br i1 %26, label %27, label %31
27: ; preds = %1
%28 = load i32, i32* @stderr
%29 = load i8*, i8** %2
%30 = call i32 (i32, i8*, ...) @fprintf(i32 %28, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.10, i64 0, i64 0), i8* %29)
br label %31
31: ; preds = %27, %1
%32 = call i32 @exit(i32 1)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [61 x i8] c"usage: reed_sol_02 k m w - Vandermonde matrices in GF(2^w).\0A\00"
@.str.1 = [9 x i8] c" \0A\00"
@.str.2 = [57 x i8] c" k+m must be <= 2^w. This simply prints out the \0A\00"
@.str.3 = [65 x i8] c" Vandermonde matrix in GF(2^w), and then the distribution\0A\00"
@.str.4 = [69 x i8] c" matrix that is constructed from it. See [Plank-Ding-05] for\0A\00"
@.str.5 = [54 x i8] c" information on how this construction proceeds\0A\00"
@.str.6 = [59 x i8] c"This demonstrates: reed_sol_extended_vandermonde_matrix()\0A\00"
@.str.7 = [61 x i8] c" reed_sol_big_vandermonde_coding_matrix()\0A\00"
@.str.8 = [57 x i8] c" reed_sol_vandermonde_coding_matrix()\0A\00"
@.str.9 = [44 x i8] c" jerasure_print_matrix()\0A\00"
@.str.10 = [4 x i8] c"%s\0A\00"
define i32 @usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str, i64 0, i64 0))
%4 = load i32, i32* @stderr
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%6 = load i32, i32* @stderr
%7 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.2, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = tail call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str.3, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = tail call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([69 x i8], [69 x i8]* @.str.4, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = tail call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.5, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = tail call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = tail call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([59 x i8], [59 x i8]* @.str.6, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = tail call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.7, i64 0, i64 0))
%20 = load i32, i32* @stderr
%21 = tail call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.8, i64 0, i64 0))
%22 = load i32, i32* @stderr
%23 = tail call i32 (i32, i8*, ...) @fprintf(i32 %22, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.9, i64 0, i64 0))
%24 = icmp eq i8* %0, null
br i1 %24, label %28, label %25
25: ; preds = %1
%26 = load i32, i32* @stderr
%27 = tail call i32 (i32, i8*, ...) @fprintf(i32 %26, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.10, i64 0, i64 0), i8* %0)
br label %28
28: ; preds = %25, %1
%29 = tail call i32 @exit(i32 1)
unreachable
}