#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*/ print_run(char *, char *, char *, char const *, size_t,
                             unsigned int, unsigned int);
int /*<<< orphan*/ sprintf(char *, char *, unsigned int, ...);
int /*<<< orphan*/ stderr;
void csvgrep_csvtools(const char *restrict buffer, size_t buffer_size,
                      unsigned int buffer_copy, unsigned int repeats,
                      unsigned int columns) {
  fprintf(stderr, "Running csvtools csvgrep\n");
  print_run("csvtools csvgrep", "first column",
            "bin/csvgrep -p 'column1/[a-e]+/' > /dev/null", buffer, buffer_size,
            buffer_copy, repeats);
  char command[255];
  sprintf(command, "bin/csvgrep -p 'column%u/[a-e]+/' > /dev/null",
          columns / 2);
  print_run("csvtools csvgrep", "middle column", command, buffer, buffer_size,
            buffer_copy, repeats);
  sprintf(command, "bin/csvgrep -p 'column%u/[a-e]+/' > /dev/null", columns);
  print_run("csvtools csvgrep", "last column", command, buffer, buffer_size,
            buffer_copy, repeats);
  sprintf(command,
          "bin/csvgrep -p 'column%u/[a-e]+/' -p 'column%u/[F-L]+/' > /dev/null",
          columns / 2, columns - 1);
  print_run("csvtools csvgrep", "two columns", command, buffer, buffer_size,
            buffer_copy, repeats);
}


x86 assembly (clang, -O0):
<csvgrep_csvtools>:
push   %rbp
mov    %rsp,%rbp
sub    $0x130,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %edx,-0x14(%rbp)
mov    %ecx,-0x18(%rbp)
mov    %r8d,-0x1c(%rbp)
mov    0x2e8c(%rip),%rax
mov    (%rax),%edi
lea    0xea3(%rip),%rsi
call   1030 <fprintf@plt>
mov    -0x8(%rbp),%rcx
mov    -0x10(%rbp),%r8
mov    -0x14(%rbp),%r9d
mov    -0x18(%rbp),%eax
lea    0xea2(%rip),%rdi
lea    0xeac(%rip),%rsi
lea    0xeb2(%rip),%rdx
mov    %eax,(%rsp)
call   1040 <print_run@plt>
lea    -0x120(%rbp),%rdi
mov    -0x1c(%rbp),%edx
shr    $0x1,%edx
lea    0xec3(%rip),%rsi
mov    $0x0,%al
call   1050 <sprintf@plt>
lea    -0x120(%rbp),%rdx
mov    -0x8(%rbp),%rcx
mov    -0x10(%rbp),%r8
mov    -0x14(%rbp),%r9d
mov    -0x18(%rbp),%eax
lea    0xe54(%rip),%rdi
lea    0xec6(%rip),%rsi
mov    %eax,(%rsp)
call   1040 <print_run@plt>
lea    -0x120(%rbp),%rdi
mov    -0x1c(%rbp),%edx
lea    0xe7f(%rip),%rsi
mov    $0x0,%al
call   1050 <sprintf@plt>
lea    -0x120(%rbp),%rdx
mov    -0x8(%rbp),%rcx
mov    -0x10(%rbp),%r8
mov    -0x14(%rbp),%r9d
mov    -0x18(%rbp),%eax
lea    0xe10(%rip),%rdi
lea    0xe90(%rip),%rsi
mov    %eax,(%rsp)
call   1040 <print_run@plt>
lea    -0x120(%rbp),%rdi
mov    -0x1c(%rbp),%edx
shr    $0x1,%edx
mov    -0x1c(%rbp),%ecx
sub    $0x1,%ecx
lea    0xe7a(%rip),%rsi
mov    $0x0,%al
call   1050 <sprintf@plt>
lea    -0x120(%rbp),%rdx
mov    -0x8(%rbp),%rcx
mov    -0x10(%rbp),%r8
mov    -0x14(%rbp),%r9d
mov    -0x18(%rbp),%eax
lea    0xdc3(%rip),%rdi
lea    0xe93(%rip),%rsi
mov    %eax,(%rsp)
call   1040 <print_run@plt>
add    $0x130,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<csvgrep_csvtools>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x118,%rsp
mov    %r8d,%r13d
mov    %ecx,%r15d
mov    %edx,%r14d
mov    %rsi,%rbx
mov    %rdi,%r12
mov    0x2e89(%rip),%rax
mov    (%rax),%edi
lea    0xea0(%rip),%rsi
call   1030 <fprintf@plt>
mov    %r15d,(%rsp)
lea    0xeaa(%rip),%rdi
lea    0xeb4(%rip),%rsi
lea    0xeba(%rip),%rdx
mov    %r12,%rcx
mov    %rbx,%r8
mov    %r14d,%r9d
call   1040 <print_run@plt>
mov    %r13d,%ebp
shr    %ebp
lea    0xecd(%rip),%rsi
lea    0x10(%rsp),%rdi
mov    %ebp,%edx
xor    %eax,%eax
call   1050 <sprintf@plt>
mov    %r15d,(%rsp)
lea    0xee2(%rip),%rsi
lea    0xe62(%rip),%rdi
lea    0x10(%rsp),%rdx
mov    %r12,%rcx
mov    %rbx,%r8
mov    %r14d,%r9d
call   1040 <print_run@plt>
lea    0x10(%rsp),%rdi
lea    0xe8e(%rip),%rsi
mov    %r13d,%edx
xor    %eax,%eax
call   1050 <sprintf@plt>
mov    %r15d,(%rsp)
lea    0xeb5(%rip),%rsi
lea    0xe27(%rip),%rdi
lea    0x10(%rsp),%rdx
mov    %r12,%rcx
mov    %rbx,%r8
mov    %r14d,%r9d
call   1040 <print_run@plt>
add    $0xffffffff,%r13d
lea    0xe9c(%rip),%rsi
lea    0x10(%rsp),%rdi
mov    %ebp,%edx
mov    %r13d,%ecx
xor    %eax,%eax
call   1050 <sprintf@plt>
mov    %r15d,(%rsp)
lea    0xec4(%rip),%rsi
lea    0xde6(%rip),%rdi
lea    0x10(%rsp),%rdx
mov    %r12,%rcx
mov    %rbx,%r8
mov    %r14d,%r9d
call   1040 <print_run@plt>
add    $0x118,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@stderr = global i32 0
@.str = [26 x i8] c"Running csvtools csvgrep\0A\00"
@.str.1 = [17 x i8] c"csvtools csvgrep\00"
@.str.2 = [13 x i8] c"first column\00"
@.str.3 = [45 x i8] c"bin/csvgrep -p 'column1/[a-e]+/' > /dev/null\00"
@.str.4 = [46 x i8] c"bin/csvgrep -p 'column%u/[a-e]+/' > /dev/null\00"
@.str.5 = [14 x i8] c"middle column\00"
@.str.6 = [12 x i8] c"last column\00"
@.str.7 = [68 x i8] c"bin/csvgrep -p 'column%u/[a-e]+/' -p 'column%u/[F-L]+/' > /dev/null\00"
@.str.8 = [12 x i8] c"two columns\00"
define void @csvgrep_csvtools(i8* noalias %0, i64 %1, i32 %2, i32 %3, i32 %4) {
%6 = alloca i8*
%7 = alloca i64
%8 = alloca i32
%9 = alloca i32
%10 = alloca i32
%11 = alloca [255 x i8]
store i8* %0, i8** %6
store i64 %1, i64* %7
store i32 %2, i32* %8
store i32 %3, i32* %9
store i32 %4, i32* %10
%12 = load i32, i32* @stderr
%13 = call i32 @fprintf(i32 %12, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%14 = load i8*, i8** %6
%15 = load i64, i64* %7
%16 = load i32, i32* %8
%17 = load i32, i32* %9
%18 = call i32 @print_run(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.3, i64 0, i64 0), i8* %14, i64 %15, i32 %16, i32 %17)
%19 = getelementptr inbounds [255 x i8], [255 x i8]* %11, i64 0, i64 0
%20 = load i32, i32* %10
%21 = udiv i32 %20, 2
%22 = call i32 (i8*, i8*, i32, ...) @sprintf(i8* %19, i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.4, i64 0, i64 0), i32 %21)
%23 = getelementptr inbounds [255 x i8], [255 x i8]* %11, i64 0, i64 0
%24 = load i8*, i8** %6
%25 = load i64, i64* %7
%26 = load i32, i32* %8
%27 = load i32, i32* %9
%28 = call i32 @print_run(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.5, i64 0, i64 0), i8* %23, i8* %24, i64 %25, i32 %26, i32 %27)
%29 = getelementptr inbounds [255 x i8], [255 x i8]* %11, i64 0, i64 0
%30 = load i32, i32* %10
%31 = call i32 (i8*, i8*, i32, ...) @sprintf(i8* %29, i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.4, i64 0, i64 0), i32 %30)
%32 = getelementptr inbounds [255 x i8], [255 x i8]* %11, i64 0, i64 0
%33 = load i8*, i8** %6
%34 = load i64, i64* %7
%35 = load i32, i32* %8
%36 = load i32, i32* %9
%37 = call i32 @print_run(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.6, i64 0, i64 0), i8* %32, i8* %33, i64 %34, i32 %35, i32 %36)
%38 = getelementptr inbounds [255 x i8], [255 x i8]* %11, i64 0, i64 0
%39 = load i32, i32* %10
%40 = udiv i32 %39, 2
%41 = load i32, i32* %10
%42 = sub i32 %41, 1
%43 = call i32 (i8*, i8*, i32, ...) @sprintf(i8* %38, i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.7, i64 0, i64 0), i32 %40, i32 %42)
%44 = getelementptr inbounds [255 x i8], [255 x i8]* %11, i64 0, i64 0
%45 = load i8*, i8** %6
%46 = load i64, i64* %7
%47 = load i32, i32* %8
%48 = load i32, i32* %9
%49 = call i32 @print_run(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.8, i64 0, i64 0), i8* %44, i8* %45, i64 %46, i32 %47, i32 %48)
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [26 x i8] c"Running csvtools csvgrep\0A\00"
@.str.1 = [17 x i8] c"csvtools csvgrep\00"
@.str.2 = [13 x i8] c"first column\00"
@.str.3 = [45 x i8] c"bin/csvgrep -p 'column1/[a-e]+/' > /dev/null\00"
@.str.4 = [46 x i8] c"bin/csvgrep -p 'column%u/[a-e]+/' > /dev/null\00"
@.str.5 = [14 x i8] c"middle column\00"
@.str.6 = [12 x i8] c"last column\00"
@.str.7 = [68 x i8] c"bin/csvgrep -p 'column%u/[a-e]+/' -p 'column%u/[F-L]+/' > /dev/null\00"
@.str.8 = [12 x i8] c"two columns\00"
define void @csvgrep_csvtools(i8* noalias %0, i64 %1, i32 %2, i32 %3, i32 %4) {
%6 = alloca [255 x i8]
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%9 = tail call i32 @print_run(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([45 x i8], [45 x i8]* @.str.3, i64 0, i64 0), i8* %0, i64 %1, i32 %2, i32 %3)
%10 = getelementptr inbounds [255 x i8], [255 x i8]* %6, i64 0, i64 0
%11 = lshr i32 %4, 1
%12 = call i32 (i8*, i8*, i32, ...) @sprintf(i8* %10, i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @.str.4, i64 0, i64 0), i32 %11)
%13 = call i32 @print_run(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.5, i64 0, i64 0), i8* %10, i8* %0, i64 %1, i32 %2, i32 %3)
%14 = call i32 (i8*, i8*, i32, ...) @sprintf(i8* %10, i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @.str.4, i64 0, i64 0), i32 %4)
%15 = call i32 @print_run(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.6, i64 0, i64 0), i8* %10, i8* %0, i64 %1, i32 %2, i32 %3)
%16 = add i32 %4, -1
%17 = call i32 (i8*, i8*, i32, ...) @sprintf(i8* %10, i8* dereferenceable(1) getelementptr inbounds ([68 x i8], [68 x i8]* @.str.7, i64 0, i64 0), i32 %11, i32 %16)
%18 = call i32 @print_run(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str.8, i64 0, i64 0), i8* %10, i8* %0, i64 %1, i32 %2, i32 %3)
ret void
}