#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 *gl_str_glMap(int value) {
  switch (value) {
  case 0x0001:
    return "GL_MAP_READ_BIT";
  case 0x0002:
    return "GL_MAP_WRITE_BIT";
  case 0x0004:
    return "GL_MAP_INVALIDATE_RANGE_BIT";
  case 0x0008:
    return "GL_MAP_INVALIDATE_BUFFER_BIT";
  case 0x0010:
    return "GL_MAP_FLUSH_EXPLICIT_BIT";
  case 0x0020:
    return "GL_MAP_UNSYNCHRONIZED_BIT";
  }
  return NULL;
}


x86 assembly (clang, -O0):
<gl_str_glMap>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0x1f,%eax
ja     1190 <gl_str_glMap+0x90>
mov    -0x18(%rbp),%rax
lea    0xed9(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xf49(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1198 <gl_str_glMap+0x98>
lea    0xf49(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1198 <gl_str_glMap+0x98>
lea    0xf4a(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1198 <gl_str_glMap+0x98>
lea    0xf56(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1198 <gl_str_glMap+0x98>
lea    0xf63(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1198 <gl_str_glMap+0x98>
lea    0xf6d(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1198 <gl_str_glMap+0x98>
movq   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<gl_str_glMap>:
add    $0xffffffff,%edi
cmp    $0x1f,%edi
ja     1127 <gl_str_glMap+0x27>
lea    0xf71(%rip),%rax
lea    0xeea(%rip),%rcx
movslq (%rcx,%rdi,4),%rdx
add    %rcx,%rdx
jmp    *%rdx
lea    0xf6a(%rip),%rax
ret
xor    %eax,%eax
ret
lea    0xf70(%rip),%rax
ret
lea    0xf84(%rip),%rax
ret
lea    0xf99(%rip),%rax
ret
lea    0xfab(%rip),%rax
ret

LLVM IR (-O0):
@.str = [16 x i8] c"GL_MAP_READ_BIT\00"
@.str.1 = [17 x i8] c"GL_MAP_WRITE_BIT\00"
@.str.2 = [28 x i8] c"GL_MAP_INVALIDATE_RANGE_BIT\00"
@.str.3 = [29 x i8] c"GL_MAP_INVALIDATE_BUFFER_BIT\00"
@.str.4 = [26 x i8] c"GL_MAP_FLUSH_EXPLICIT_BIT\00"
@.str.5 = [26 x i8] c"GL_MAP_UNSYNCHRONIZED_BIT\00"
define i8* @gl_str_glMap(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %11 [
i32 1, label %5
i32 2, label %6
i32 4, label %7
i32 8, label %8
i32 16, label %9
i32 32, label %10
]
5: ; preds = %1
store i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), i8** %2
br label %12
6: ; preds = %1
store i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %12
7: ; preds = %1
store i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %12
8: ; preds = %1
store i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %12
9: ; preds = %1
store i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %12
10: ; preds = %1
store i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %12
11: ; preds = %1
store i8* null, i8** %2
br label %12
12: ; preds = %11, %10, %9, %8, %7, %6, %5
%13 = load i8*, i8** %2
ret i8* %13
}

LLVM IR (-O2):
@.str = [16 x i8] c"GL_MAP_READ_BIT\00"
@.str.1 = [17 x i8] c"GL_MAP_WRITE_BIT\00"
@.str.2 = [28 x i8] c"GL_MAP_INVALIDATE_RANGE_BIT\00"
@.str.3 = [29 x i8] c"GL_MAP_INVALIDATE_BUFFER_BIT\00"
@.str.4 = [26 x i8] c"GL_MAP_FLUSH_EXPLICIT_BIT\00"
@.str.5 = [26 x i8] c"GL_MAP_UNSYNCHRONIZED_BIT\00"
define i8* @gl_str_glMap(i32 %0) {
switch i32 %0, label %7 [
i32 1, label %8
i32 2, label %2
i32 4, label %3
i32 8, label %4
i32 16, label %5
i32 32, label %6
]
2: ; preds = %1
br label %8
3: ; preds = %1
br label %8
4: ; preds = %1
br label %8
5: ; preds = %1
br label %8
6: ; preds = %1
br label %8
7: ; preds = %1
br label %8
8: ; preds = %1, %7, %6, %5, %4, %3, %2
%9 = phi i8* [ null, %7 ], [ getelementptr inbounds ([26 x i8], [26 x i8]* @.str.5, i64 0, i64 0), %6 ], [ getelementptr inbounds ([26 x i8], [26 x i8]* @.str.4, i64 0, i64 0), %5 ], [ getelementptr inbounds ([29 x i8], [29 x i8]* @.str.3, i64 0, i64 0), %4 ], [ getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0), %3 ], [ getelementptr inbounds ([17 x i8], [17 x i8]* @.str.1, i64 0, i64 0), %2 ], [ getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0), %1 ]
ret i8* %9
}