#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 */
typedef int uint8_t;

/* Variables and functions */
const char *sas_topo_link_rate_to_text(uint8_t link_rate) {
  switch (link_rate) {
  case (0x00):
    return "UNKNOWN_LINK_RATE";
  case (0x01):
    return "PHY_DISABLED";
  case (0x02):
    return "NEGOTIATION_FAILED";
  case (0x03):
    return "SATA_OOB_COMPLETE";
  case (0x04):
    return "PORT_SELECTOR";
  case (0x05):
    return "SMP_RESET_IN_PROGRESS";
  case (0x06):
    return "UNSUPPORTED_PHY";
  case (0x08):
    return "RATE_1_5";
  case (0x09):
    return "RATE_3_0";
  case (0x0A):
    return "RATE_6_0";
  case (0x0B):
    return "RATE_12_0";
  }
  return "UNKNOWN";
}


x86 assembly (clang, -O0):
<sas_topo_link_rate_to_text>:
push   %rbp
mov    %rsp,%rbp
mov    %edi,-0xc(%rbp)
mov    -0xc(%rbp),%eax
mov    %rax,-0x18(%rbp)
sub    $0xb,%rax
ja     11dc <sas_topo_link_rate_to_text+0xdc>
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    11e7 <sas_topo_link_rate_to_text+0xe7>
lea    0xeff(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e7 <sas_topo_link_rate_to_text+0xe7>
lea    0xefc(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e7 <sas_topo_link_rate_to_text+0xe7>
lea    0xeff(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e7 <sas_topo_link_rate_to_text+0xe7>
lea    0xf01(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e7 <sas_topo_link_rate_to_text+0xe7>
lea    0xeff(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e7 <sas_topo_link_rate_to_text+0xe7>
lea    0xf05(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e7 <sas_topo_link_rate_to_text+0xe7>
lea    0xf05(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e7 <sas_topo_link_rate_to_text+0xe7>
lea    0xefe(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e7 <sas_topo_link_rate_to_text+0xe7>
lea    0xef7(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e7 <sas_topo_link_rate_to_text+0xe7>
lea    0xef0(%rip),%rax
mov    %rax,-0x8(%rbp)
jmp    11e7 <sas_topo_link_rate_to_text+0xe7>
lea    0xeea(%rip),%rax
mov    %rax,-0x8(%rbp)
mov    -0x8(%rbp),%rax
pop    %rbp
ret

x86 assembly (clang, -O2):
<sas_topo_link_rate_to_text>:
cmp    $0xb,%edi
ja     1117 <sas_topo_link_rate_to_text+0x17>
movslq %edi,%rax
lea    0xf99(%rip),%rcx
movslq (%rcx,%rax,4),%rax
add    %rcx,%rax
ret
lea    0xf7f(%rip),%rax
ret

LLVM IR (-O0):
@.str = [18 x i8] c"UNKNOWN_LINK_RATE\00"
@.str.1 = [13 x i8] c"PHY_DISABLED\00"
@.str.2 = [19 x i8] c"NEGOTIATION_FAILED\00"
@.str.3 = [18 x i8] c"SATA_OOB_COMPLETE\00"
@.str.4 = [14 x i8] c"PORT_SELECTOR\00"
@.str.5 = [22 x i8] c"SMP_RESET_IN_PROGRESS\00"
@.str.6 = [16 x i8] c"UNSUPPORTED_PHY\00"
@.str.7 = [9 x i8] c"RATE_1_5\00"
@.str.8 = [9 x i8] c"RATE_3_0\00"
@.str.9 = [9 x i8] c"RATE_6_0\00"
@.str.10 = [10 x i8] c"RATE_12_0\00"
@.str.11 = [8 x i8] c"UNKNOWN\00"
define i8* @sas_topo_link_rate_to_text(i32 %0) {
%2 = alloca i8*
%3 = alloca i32
store i32 %0, i32* %3
%4 = load i32, i32* %3
switch i32 %4, label %16 [
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 8, label %12
i32 9, label %13
i32 10, label %14
i32 11, label %15
]
5: ; preds = %1
store i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0), i8** %2
br label %17
6: ; preds = %1
store i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.1, i64 0, i64 0), i8** %2
br label %17
7: ; preds = %1
store i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0), i8** %2
br label %17
8: ; preds = %1
store i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.3, i64 0, i64 0), i8** %2
br label %17
9: ; preds = %1
store i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.4, i64 0, i64 0), i8** %2
br label %17
10: ; preds = %1
store i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.5, i64 0, i64 0), i8** %2
br label %17
11: ; preds = %1
store i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.6, i64 0, i64 0), i8** %2
br label %17
12: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.7, i64 0, i64 0), i8** %2
br label %17
13: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.8, i64 0, i64 0), i8** %2
br label %17
14: ; preds = %1
store i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.9, i64 0, i64 0), i8** %2
br label %17
15: ; preds = %1
store i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.10, i64 0, i64 0), i8** %2
br label %17
16: ; preds = %1
store i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.11, i64 0, i64 0), i8** %2
br label %17
17: ; preds = %16, %15, %14, %13, %12, %11, %10, %9, %8, %7, %6, %5
%18 = load i8*, i8** %2
ret i8* %18
}

LLVM IR (-O2):
@.str = [18 x i8] c"UNKNOWN_LINK_RATE\00"
@.str.1 = [13 x i8] c"PHY_DISABLED\00"
@.str.2 = [19 x i8] c"NEGOTIATION_FAILED\00"
@.str.3 = [18 x i8] c"SATA_OOB_COMPLETE\00"
@.str.4 = [14 x i8] c"PORT_SELECTOR\00"
@.str.5 = [22 x i8] c"SMP_RESET_IN_PROGRESS\00"
@.str.6 = [16 x i8] c"UNSUPPORTED_PHY\00"
@.str.7 = [9 x i8] c"RATE_1_5\00"
@.str.8 = [9 x i8] c"RATE_3_0\00"
@.str.9 = [9 x i8] c"RATE_6_0\00"
@.str.10 = [10 x i8] c"RATE_12_0\00"
@.str.11 = [8 x i8] c"UNKNOWN\00"
@reltable.sas_topo_link_rate_to_text = [12 x i32] [i32 trunc (i64 sub (i64 ptrtoint ([18 x i8]* @.str to i64), i64 ptrtoint ([12 x i32]* @reltable.sas_topo_link_rate_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([13 x i8]* @.str.1 to i64), i64 ptrtoint ([12 x i32]* @reltable.sas_topo_link_rate_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([19 x i8]* @.str.2 to i64), i64 ptrtoint ([12 x i32]* @reltable.sas_topo_link_rate_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([18 x i8]* @.str.3 to i64), i64 ptrtoint ([12 x i32]* @reltable.sas_topo_link_rate_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([14 x i8]* @.str.4 to i64), i64 ptrtoint ([12 x i32]* @reltable.sas_topo_link_rate_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([22 x i8]* @.str.5 to i64), i64 ptrtoint ([12 x i32]* @reltable.sas_topo_link_rate_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([16 x i8]* @.str.6 to i64), i64 ptrtoint ([12 x i32]* @reltable.sas_topo_link_rate_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([8 x i8]* @.str.11 to i64), i64 ptrtoint ([12 x i32]* @reltable.sas_topo_link_rate_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.7 to i64), i64 ptrtoint ([12 x i32]* @reltable.sas_topo_link_rate_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.8 to i64), i64 ptrtoint ([12 x i32]* @reltable.sas_topo_link_rate_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([9 x i8]* @.str.9 to i64), i64 ptrtoint ([12 x i32]* @reltable.sas_topo_link_rate_to_text to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint ([10 x i8]* @.str.10 to i64), i64 ptrtoint ([12 x i32]* @reltable.sas_topo_link_rate_to_text to i64)) to i32)]
define i8* @sas_topo_link_rate_to_text(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.sas_topo_link_rate_to_text to i8*), i64 %5)
br label %7
7: ; preds = %1, %3
%8 = phi i8* [ %6, %3 ], [ getelementptr inbounds ([8 x i8], [8 x i8]* @.str.11, i64 0, i64 0), %1 ]
ret i8* %8
}