#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*/ fprintf(int /*<<< orphan*/, char *);
int /*<<< orphan*/ stderr;
void usage() {
  fprintf(stderr, " rndm_walker requires 6 arguments and has a seventh "
                  "optional argument\n");
  fprintf(stderr, " -iN  -i signifies intialization N indicates the core on "
                  "which the buffer should be initialized\n");
  fprintf(stderr, " -rM  -r signifies run M indicates which core the pointer "
                  "walker should be executed on\n");
  fprintf(stderr,
          " -lN  -l signifies inner loop depth N indicates the number of calls "
          "to the top of the conditional branch test kernel,\n");
  fprintf(stderr, " this size controls the buffer size and thus in which level "
                  "of cache/memory the buffers reside. \n");
  fprintf(stderr, " The HW prefetchers will pull the buffers to L1d unless "
                  "they are disabled. When disabled one can test speculative "
                  "load counts by level\n");
  fprintf(stderr, " [-m] value increases the number of calls to triad by a "
                  "multiplier = value\n");
  fprintf(stderr, " [-T] allowed values 0,1,2, default is 0 meaning random "
                  "test arg, 1 means test_arg = 1 2 means test arg = 2 \n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
mov    0x2ec5(%rip),%rax
mov    (%rax),%edi
lea    0xedc(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2eb0(%rip),%rax
mov    (%rax),%edi
lea    0xf0e(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e9b(%rip),%rax
mov    (%rax),%edi
lea    0xf5a(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e86(%rip),%rax
mov    (%rax),%edi
lea    0xf9d(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e71(%rip),%rax
mov    (%rax),%edi
lea    0xfff(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e5c(%rip),%rax
mov    (%rax),%edi
lea    0x104c(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e47(%rip),%rax
mov    (%rax),%edi
lea    0x10bf(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e32(%rip),%rax
mov    (%rax),%edi
lea    0x10f6(%rip),%rsi
call   1030 <fprintf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    0x2ec8(%rip),%rbx
mov    (%rbx),%edi
lea    0xedf(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf18(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf6b(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfb5(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x101e(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1072(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x10ec(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x112a(%rip),%rsi
pop    %rbx
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [71 x i8] c" rndm_walker requires 6 arguments and has a seventh optional argument\0A\00"
@.str.1 = [97 x i8] c" -iN -i signifies intialization N indicates the core on which the buffer should be initialized\0A\00"
@.str.2 = [88 x i8] c" -rM -r signifies run M indicates which core the pointer walker should be executed on\0A\00"
@.str.3 = [119 x i8] c" -lN -l signifies inner loop depth N indicates the number of calls to the top of the conditional branch test kernel,\0A\00"
@.str.4 = [98 x i8] c" this size controls the buffer size and thus in which level of cache/memory the buffers reside. \0A\00"
@.str.5 = [136 x i8] c" The HW prefetchers will pull the buffers to L1d unless they are disabled. When disabled one can test speculative load counts by level\0A\00"
@.str.6 = [76 x i8] c" [-m] value increases the number of calls to triad by a multiplier = value\0A\00"
@.str.7 = [110 x i8] c" [-T] allowed values 0,1,2, default is 0 meaning random test arg, 1 means test_arg = 1 2 means test arg = 2 \0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([97 x i8], [97 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([88 x i8], [88 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([119 x i8], [119 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([98 x i8], [98 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([136 x i8], [136 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([76 x i8], [76 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([110 x i8], [110 x i8]* @.str.7, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [71 x i8] c" rndm_walker requires 6 arguments and has a seventh optional argument\0A\00"
@.str.1 = [97 x i8] c" -iN -i signifies intialization N indicates the core on which the buffer should be initialized\0A\00"
@.str.2 = [88 x i8] c" -rM -r signifies run M indicates which core the pointer walker should be executed on\0A\00"
@.str.3 = [119 x i8] c" -lN -l signifies inner loop depth N indicates the number of calls to the top of the conditional branch test kernel,\0A\00"
@.str.4 = [98 x i8] c" this size controls the buffer size and thus in which level of cache/memory the buffers reside. \0A\00"
@.str.5 = [136 x i8] c" The HW prefetchers will pull the buffers to L1d unless they are disabled. When disabled one can test speculative load counts by level\0A\00"
@.str.6 = [76 x i8] c" [-m] value increases the number of calls to triad by a multiplier = value\0A\00"
@.str.7 = [110 x i8] c" [-T] allowed values 0,1,2, default is 0 meaning random test arg, 1 means test_arg = 1 2 means test arg = 2 \0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([97 x i8], [97 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([88 x i8], [88 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([119 x i8], [119 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([98 x i8], [98 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = tail call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([136 x i8], [136 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = tail call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([76 x i8], [76 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = tail call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([110 x i8], [110 x i8]* @.str.7, i64 0, i64 0))
ret void
}