#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 */
char *libamg_sip_get_dtmfmode_name(int dtmfmode_code) {
  switch (dtmfmode_code) {
  case 0x4:
    return "inband";
    break;
  case 0x2:
    return "rfc2833";
    break;
  case 0x1:
    return "info";
    break;
  case 0x8:
    return "auto";
    break;
  default:
    return NULL;
    break;
  }
  return 0;
}


x86 assembly (clang, -O0):
<libamg_sip_get_dtmfmode_name>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,%ecx
mov    %rcx,-0x18(%rbp)
sub    $0x7,%eax
ja     1170 <libamg_sip_get_dtmfmode_name+0x70>
mov    -0x18(%rbp),%rax
lea    0xed9(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
jmp    *%rax
lea    0xee9(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1178 <libamg_sip_get_dtmfmode_name+0x78>
lea    0xee0(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1178 <libamg_sip_get_dtmfmode_name+0x78>
lea    0xed8(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1178 <libamg_sip_get_dtmfmode_name+0x78>
lea    0xecd(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    1178 <libamg_sip_get_dtmfmode_name+0x78>
movq   $0x0,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<libamg_sip_get_dtmfmode_name>:
add    $0xffffffff,%edi
cmp    $0x7,%edi
ja     1117 <libamg_sip_get_dtmfmode_name+0x17>
movslq %edi,%rax
lea    0x2cfe(%rip),%rcx
mov    (%rcx,%rax,8),%rax
ret
xor    %eax,%eax
ret

LLVM IR (-O0):
@.str = [7 x i8] c"inband\00"
@.str.1 = [8 x i8] c"rfc2833\00"
@.str.2 = [5 x i8] c"info\00"
@.str.3 = [5 x i8] c"auto\00"
define i8* @libamg_sip_get_dtmfmode_name(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %9 [
i32 4, label %5
i32 2, label %6
i32 1, label %7
i32 8, label %8
]
5: ; preds = %1
store i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8** %2
br label %10
6: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %10
7: ; preds = %1
store i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %10
8: ; preds = %1
store i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %10
9: ; preds = %1
store i8* null, i8** %2
br label %10
10: ; preds = %9, %8, %7, %6, %5
%11 = load i8*, i8** %2
ret i8* %11
}

LLVM IR (-O2):
@.str = [7 x i8] c"inband\00"
@.str.1 = [8 x i8] c"rfc2833\00"
@.str.2 = [5 x i8] c"info\00"
@.str.3 = [5 x i8] c"auto\00"
@switch.table.libamg_sip_get_dtmfmode_name = [8 x i8*] [i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i64 0, i64 0), i8* null, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8* null, i8* null, i8* null, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0)]
define i8* @libamg_sip_get_dtmfmode_name(i32 %0) {
%2 = add i32 %0, -1
%3 = icmp ult i32 %2, 8
br i1 %3, label %4, label %8
4: ; preds = %1
%5 = sext i32 %2 to i64
%6 = getelementptr inbounds [8 x i8*], [8 x i8*]* @switch.table.libamg_sip_get_dtmfmode_name, i64 0, i64 %5
%7 = load i8*, i8** %6
br label %8
8: ; preds = %1, %4
%9 = phi i8* [ %7, %4 ], [ null, %1 ]
ret i8* %9
}