#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 */
const char *tga_error_string(int error_code) {
  switch (error_code) {
  case (0):
    return ("no error");
  case (1):
    return ("bad image header");
  case (2):
    return ("cannot open file");
  case (3):
    return ("bad format argument");
  case (4):
    return ("unexpected end-of-file");
  case (5):
    return ("image contains no data");
  case (6):
    return ("found colormap for a grayscale image");
  case (7):
    return ("unsupported colormap entry size");
  case (8):
    return ("bad colormap");
  case (9):
    return ("cannot read from file");
  case (10):
    return ("unknown image type");
  case (11):
    return ("image has size 0 width or height (or both)");
  default:
    return ("unknown error");
  }
  return (NULL);
}


x86 assembly (clang, -O0):
<tga_error_string>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
mov    %rax,-0x18(%rbp)
sub    $0xb,%rax
ja     11ec <tga_error_string+0xec>
mov    -0x18(%rbp),%rax
lea    0xedd(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xefd(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11f7 <tga_error_string+0xf7>
lea    0xef6(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11f7 <tga_error_string+0xf7>
lea    0xef7(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11f7 <tga_error_string+0xf7>
lea    0xef8(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11f7 <tga_error_string+0xf7>
lea    0xefc(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11f7 <tga_error_string+0xf7>
lea    0xf03(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11f7 <tga_error_string+0xf7>
lea    0xf0a(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11f7 <tga_error_string+0xf7>
lea    0xf1f(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11f7 <tga_error_string+0xf7>
lea    0xf2f(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11f7 <tga_error_string+0xf7>
lea    0xf2c(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11f7 <tga_error_string+0xf7>
lea    0xf32(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11f7 <tga_error_string+0xf7>
lea    0xf35(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11f7 <tga_error_string+0xf7>
lea    0xf50(%rip),%rax
mov    %rax,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<tga_error_string>:
cmp    $0xb,%edi
ja     1117 <tga_error_string+0x17>
movslq %edi,%rax
lea    0x1015(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
ret
lea    0xff5(%rip),%rax
ret

LLVM IR (-O0):
@.str = [9 x i8] c"no error\00"
@.str.1 = [17 x i8] c"bad image header\00"
@.str.2 = [17 x i8] c"cannot open file\00"
@.str.3 = [20 x i8] c"bad format argument\00"
@.str.4 = [23 x i8] c"unexpected end-of-file\00"
@.str.5 = [23 x i8] c"image contains no data\00"
@.str.6 = [37 x i8] c"found colormap for a grayscale image\00"
@.str.7 = [32 x i8] c"unsupported colormap entry size\00"
@.str.8 = [13 x i8] c"bad colormap\00"
@.str.9 = [22 x i8] c"cannot read from file\00"
@.str.10 = [19 x i8] c"unknown image type\00"
@.str.11 = [43 x i8] c"image has size 0 width or height (or both)\00"
@.str.12 = [14 x i8] c"unknown error\00"
define i8* @tga_error_string(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %17 [
i32 0, label %5
i32 1, label %6
i32 2, label %7
i32 3, label %8
i32 4, label %9
i32 5, label %10
i32 6, label %11
i32 7, label %12
i32 8, label %13
i32 9, label %14
i32 10, label %15
i32 11, label %16
]
5: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0), i8** %2
br label %18
6: ; preds = %1
store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %18
7: ; preds = %1
store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %18
8: ; preds = %1
store i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %18
9: ; preds = %1
store i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %18
10: ; preds = %1
store i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %18
11: ; preds = %1
store i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %18
12: ; preds = %1
store i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %18
13: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %18
14: ; preds = %1
store i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %18
15: ; preds = %1
store i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %18
16: ; preds = %1
store i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.11, i64 0, i64 0), i8** %2
br label %18
17: ; preds = %1
store i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.12, i64 0, i64 0), i8** %2
br label %18
18: ; preds = %17, %16, %15, %14, %13, %12, %11, %10, %9, %8, %7, %6, %5
%19 = load i8*, i8** %2
ret i8* %19
}

LLVM IR (-O2):
@.str = [9 x i8] c"no error\00"
@.str.1 = [17 x i8] c"bad image header\00"
@.str.2 = [17 x i8] c"cannot open file\00"
@.str.3 = [20 x i8] c"bad format argument\00"
@.str.4 = [23 x i8] c"unexpected end-of-file\00"
@.str.5 = [23 x i8] c"image contains no data\00"
@.str.6 = [37 x i8] c"found colormap for a grayscale image\00"
@.str.7 = [32 x i8] c"unsupported colormap entry size\00"
@.str.8 = [13 x i8] c"bad colormap\00"
@.str.9 = [22 x i8] c"cannot read from file\00"
@.str.10 = [19 x i8] c"unknown image type\00"
@.str.11 = [43 x i8] c"image has size 0 width or height (or both)\00"
@.str.12 = [14 x i8] c"unknown error\00"
@reltable.tga_error_string = [12 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str to i64), i64 ptrtoint ([12 x i32]* @reltable.tga_error_string to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([17 x i8]* @.str.1 to i64), i64 ptrtoint ([12 x i32]* @reltable.tga_error_string to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([17 x i8]* @.str.2 to i64), i64 ptrtoint ([12 x i32]* @reltable.tga_error_string to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([20 x i8]* @.str.3 to i64), i64 ptrtoint ([12 x i32]* @reltable.tga_error_string to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([23 x i8]* @.str.4 to i64), i64 ptrtoint ([12 x i32]* @reltable.tga_error_string to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([23 x i8]* @.str.5 to i64), i64 ptrtoint ([12 x i32]* @reltable.tga_error_string to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([37 x i8]* @.str.6 to i64), i64 ptrtoint ([12 x i32]* @reltable.tga_error_string to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([32 x i8]* @.str.7 to i64), i64 ptrtoint ([12 x i32]* @reltable.tga_error_string to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str.8 to i64), i64 ptrtoint ([12 x i32]* @reltable.tga_error_string to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([22 x i8]* @.str.9 to i64), i64 ptrtoint ([12 x i32]* @reltable.tga_error_string to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([19 x i8]* @.str.10 to i64), i64 ptrtoint ([12 x i32]* @reltable.tga_error_string to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([43 x i8]* @.str.11 to i64), i64 ptrtoint ([12 x i32]* @reltable.tga_error_string to i64)) to i32)]
define i8* @tga_error_string(i32 %0) {
%2 = icmp ult i32 %0, 12
br i1 %2, label %3, label %7
3: ; preds = %1
%4 = sext i32 %0 to i64
%5 = shl i64 %4, 2
%6 = call i8* @llvm.load.relative.i64(i8* bitcast ([12 x i32]* @reltable.tga_error_string to i8*), i64 %5)
br label %7
7: ; preds = %1, %3
%8 = phi i8* [ %6, %3 ], [ getelementptr inbounds ([14 x i8], [14 x i8]* @.str.12, i64 0, i64 0), %1 ]
ret i8* %8
}