#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 */
scalar_t__ strcmp(char *, char *);
double cl_dev_bwidth(char *platform_name) {
  if (strcmp(platform_name,
             "Intel(R) Many Integrated Core Acceleration Card") == 0)
    return 320.0;
  if (strcmp(platform_name, "Tesla K80") == 0)
    return 264.0;
  if (strcmp(platform_name, "Tahiti") == 0)
    return 480;
  if (strcmp(platform_name, "GeForce GT 540M") == 0)
    return 28.8;
  return 0;
}


x86 assembly (clang, -O0):
<cl_dev_bwidth>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x10(%rbp)
mov    -0x10(%rbp),%rdi
lea    0xef9(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1148 <cl_dev_bwidth+0x38>
movsd  0xeda(%rip),%xmm0
movsd  %xmm0,-0x8(%rbp)
jmp    11d4 <cl_dev_bwidth+0xc4>
mov    -0x10(%rbp),%rdi
lea    0xefd(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    1174 <cl_dev_bwidth+0x64>
movsd  0xea6(%rip),%xmm0
movsd  %xmm0,-0x8(%rbp)
jmp    11d4 <cl_dev_bwidth+0xc4>
mov    -0x10(%rbp),%rdi
lea    0xedb(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11a0 <cl_dev_bwidth+0x90>
movsd  0xe72(%rip),%xmm0
movsd  %xmm0,-0x8(%rbp)
jmp    11d4 <cl_dev_bwidth+0xc4>
mov    -0x10(%rbp),%rdi
lea    0xeb6(%rip),%rsi
call   1030 <strcmp@plt>
cmp    $0x0,%rax
jne    11cc <cl_dev_bwidth+0xbc>
movsd  0xe3e(%rip),%xmm0
movsd  %xmm0,-0x8(%rbp)
jmp    11d4 <cl_dev_bwidth+0xc4>
xorps  %xmm0,%xmm0
movsd  %xmm0,-0x8(%rbp)
movsd  -0x8(%rbp),%xmm0
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<cl_dev_bwidth>:
push   %rbx
mov    %rdi,%rbx
lea    0xf05(%rip),%rsi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1166 <cl_dev_bwidth+0x56>
lea    0xf24(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1170 <cl_dev_bwidth+0x60>
lea    0xf1a(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     117a <cl_dev_bwidth+0x6a>
lea    0xf0d(%rip),%rsi
mov    %rbx,%rdi
call   1030 <strcmp@plt>
test   %rax,%rax
je     1184 <cl_dev_bwidth+0x74>
xorps  %xmm0,%xmm0
pop    %rbx
ret
movsd  0xe92(%rip),%xmm0
pop    %rbx
ret
movsd  0xe90(%rip),%xmm0
pop    %rbx
ret
movsd  0xe8e(%rip),%xmm0
pop    %rbx
ret
movsd  0xe8c(%rip),%xmm0
pop    %rbx
ret

LLVM IR (-O0):
@.str = [48 x i8] c"Intel(R) Many Integrated Core Acceleration Card\00"
@.str.1 = [10 x i8] c"Tesla K80\00"
@.str.2 = [7 x i8] c"Tahiti\00"
@.str.3 = [16 x i8] c"GeForce GT 540M\00"
define double @cl_dev_bwidth(i8* %0) {
%2 = alloca double
%3 = alloca i8*
store i8* %0, i8** %3
%4 = load i8*, i8** %3
%5 = call i64 @strcmp(i8* %4, i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %7, label %8
7: ; preds = %1
store double 3.200000e+02, double* %2
br label %24
8: ; preds = %1
%9 = load i8*, i8** %3
%10 = call i64 @strcmp(i8* %9, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
%11 = icmp eq i64 %10, 0
br i1 %11, label %12, label %13
12: ; preds = %8
store double 2.640000e+02, double* %2
br label %24
13: ; preds = %8
%14 = load i8*, i8** %3
%15 = call i64 @strcmp(i8* %14, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
%16 = icmp eq i64 %15, 0
br i1 %16, label %17, label %18
17: ; preds = %13
store double 4.800000e+02, double* %2
br label %24
18: ; preds = %13
%19 = load i8*, i8** %3
%20 = call i64 @strcmp(i8* %19, i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.3, i64 0, i64 0))
%21 = icmp eq i64 %20, 0
br i1 %21, label %22, label %23
22: ; preds = %18
store double 2.880000e+01, double* %2
br label %24
23: ; preds = %18
store double 0.000000e+00, double* %2
br label %24
24: ; preds = %23, %22, %17, %12, %7
%25 = load double, double* %2
ret double %25
}

LLVM IR (-O2):
@.str = [48 x i8] c"Intel(R) Many Integrated Core Acceleration Card\00"
@.str.1 = [10 x i8] c"Tesla K80\00"
@.str.2 = [7 x i8] c"Tahiti\00"
@.str.3 = [16 x i8] c"GeForce GT 540M\00"
define double @cl_dev_bwidth(i8* %0) {
%2 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str, i64 0, i64 0))
%3 = icmp eq i64 %2, 0
br i1 %3, label %14, label %4
4: ; preds = %1
%5 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
%6 = icmp eq i64 %5, 0
br i1 %6, label %14, label %7
7: ; preds = %4
%8 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0))
%9 = icmp eq i64 %8, 0
br i1 %9, label %14, label %10
10: ; preds = %7
%11 = tail call i64 @strcmp(i8* %0, i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.3, i64 0, i64 0))
%12 = icmp eq i64 %11, 0
%13 = select i1 %12, double 2.880000e+01, double 0.000000e+00
br label %14
14: ; preds = %10, %7, %4, %1
%15 = phi double [ 3.200000e+02, %1 ], [ 2.640000e+02, %4 ], [ 4.800000e+02, %7 ], [ %13, %10 ]
ret double %15
}