#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 */
struct sockaddr_nl {
  int nlmsg_len;
  scalar_t__ nlmsg_flags;
  void *nlmsg_pid;
  scalar_t__ nl_groups;
  void *nl_pid;
  void *nl_family;
};
struct sockaddr {
  int dummy;
};
struct nlmsghdr {
  int nlmsg_len;
  scalar_t__ nlmsg_flags;
  void *nlmsg_pid;
  scalar_t__ nl_groups;
  void *nl_pid;
  void *nl_family;
};
struct msghdr {
  int msg_namelen;
  int msg_iovlen;
  struct iovec *msg_iov;
  void *msg_name;
};
struct iovec {
  int iov_len;
  void *iov_base;
};
typedef int /*<<< orphan*/ src_addr;
typedef int /*<<< orphan*/ dest_addr;

/* Variables and functions */
void *AF_NETLINK;
char *NLMSG_DATA(struct sockaddr_nl *);
int NLMSG_SPACE(int);
int /*<<< orphan*/ PF_NETLINK;
int /*<<< orphan*/ SOCK_RAW;
int /*<<< orphan*/ bind(int, struct sockaddr *, int);
int /*<<< orphan*/ close(int);
void *getpid();
scalar_t__ malloc(int);
int /*<<< orphan*/ memset(struct sockaddr_nl *, int /*<<< orphan*/, int);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ recvmsg(int, struct msghdr *, int /*<<< orphan*/);
int /*<<< orphan*/ sendmsg(int, struct msghdr *, int /*<<< orphan*/);
int socket(int /*<<< orphan*/, int /*<<< orphan*/, int);
int /*<<< orphan*/ strcpy(char *, char *);
int registration_kernel() {
  struct sockaddr_nl src_addr, dest_addr;
  struct nlmsghdr *nlh = NULL;
  struct iovec iov;
  int sock_fd;
  sock_fd = socket(PF_NETLINK, SOCK_RAW, 31);
  if (sock_fd < 0)
    return -1;
  memset(&src_addr, 0, sizeof(src_addr));
  src_addr.nl_family = AF_NETLINK;
  src_addr.nl_pid = getpid();
  bind(sock_fd, (struct sockaddr *)&src_addr, sizeof(src_addr));
  memset(&dest_addr, 0, sizeof(dest_addr));
  memset(&dest_addr, 0, sizeof(dest_addr));
  dest_addr.nl_family = AF_NETLINK;
  dest_addr.nl_pid = 0;
  dest_addr.nl_groups = 0;
  nlh = (struct nlmsghdr *)malloc(NLMSG_SPACE(1024));
  memset(nlh, 0, NLMSG_SPACE(1024));
  nlh->nlmsg_len = NLMSG_SPACE(1024);
  nlh->nlmsg_pid = getpid();
  nlh->nlmsg_flags = 0;
  strcpy(NLMSG_DATA(nlh), "Hello");
  iov.iov_base = (void *)nlh;
  iov.iov_len = nlh->nlmsg_len;
  struct msghdr msg;
  msg.msg_name = (void *)&dest_addr;
  msg.msg_namelen = sizeof(dest_addr);
  msg.msg_iov = &iov;
  msg.msg_iovlen = 1;
  printf("Sending message to kernel\n");
  sendmsg(sock_fd, &msg, 0);
  printf("Waiting for message from kernel\n");
  struct msghdr msg1;
  recvmsg(sock_fd, &msg1, 0);
  printf("Received message payload: %s\n", NLMSG_DATA(nlh));
  close(sock_fd);
  return 0;
}


x86 assembly (clang, -O0):
<registration_kernel>:
push   %rbp
mov    %rsp,%rbp
sub    $0xc0,%rsp
movq   $0x0,-0x70(%rbp)
mov    0x2df6(%rip),%rax
mov    (%rax),%edi
mov    0x2e05(%rip),%rax
mov    (%rax),%esi
mov    $0x1f,%edx
call   10e0 <socket@plt>
mov    %eax,-0x84(%rbp)
cmpl   $0x0,-0x84(%rbp)
jge    120e <registration_kernel+0x4e>
movl   $0xffffffff,-0x4(%rbp)
jmp    13b6 <registration_kernel+0x1f6>
lea    -0x38(%rbp),%rdi
xor    %esi,%esi
mov    $0x30,%edx
call   1070 <memset@plt>
mov    0x2dbb(%rip),%rax
mov    (%rax),%rax
mov    %rax,-0x10(%rbp)
mov    $0x0,%al
call   1050 <getpid@plt>
mov    %rax,-0x18(%rbp)
mov    -0x84(%rbp),%edi
lea    -0x38(%rbp),%rsi
mov    $0x30,%edx
call   10d0 <bind@plt>
lea    -0x68(%rbp),%rdi
xor    %esi,%esi
mov    $0x30,%edx
call   1070 <memset@plt>
lea    -0x68(%rbp),%rdi
xor    %esi,%esi
mov    $0x30,%edx
call   1070 <memset@plt>
mov    0x2d6e(%rip),%rax
mov    (%rax),%rax
mov    %rax,-0x40(%rbp)
movq   $0x0,-0x48(%rbp)
movq   $0x0,-0x50(%rbp)
mov    $0x400,%edi
call   1090 <NLMSG_SPACE@plt>
mov    %eax,%edi
call   10b0 <malloc@plt>
mov    %rax,-0x70(%rbp)
mov    -0x70(%rbp),%rax
mov    %rax,-0xc0(%rbp)
mov    $0x400,%edi
call   1090 <NLMSG_SPACE@plt>
mov    -0xc0(%rbp),%rdi
mov    %eax,%edx
xor    %esi,%esi
call   1070 <memset@plt>
mov    $0x400,%edi
call   1090 <NLMSG_SPACE@plt>
mov    %eax,%ecx
mov    -0x70(%rbp),%rax
mov    %ecx,(%rax)
mov    $0x0,%al
call   1050 <getpid@plt>
mov    %rax,%rcx
mov    -0x70(%rbp),%rax
mov    %rcx,0x10(%rax)
mov    -0x70(%rbp),%rax
movq   $0x0,0x8(%rax)
mov    -0x70(%rbp),%rdi
call   10a0 <NLMSG_DATA@plt>
mov    %rax,%rdi
lea    0xcfa(%rip),%rsi
call   1030 <strcpy@plt>
mov    -0x70(%rbp),%rax
mov    %rax,-0x78(%rbp)
mov    -0x70(%rbp),%rax
mov    (%rax),%eax
mov    %eax,-0x80(%rbp)
lea    -0x68(%rbp),%rax
mov    %rax,-0x90(%rbp)
movl   $0x30,-0xa0(%rbp)
lea    -0x80(%rbp),%rax
mov    %rax,-0x98(%rbp)
movl   $0x1,-0x9c(%rbp)
lea    0xcb9(%rip),%rdi
mov    $0x0,%al
call   1060 <printf@plt>
mov    -0x84(%rbp),%edi
lea    -0xa0(%rbp),%rsi
xor    %edx,%edx
call   1040 <sendmsg@plt>
lea    0xcb2(%rip),%rdi
mov    $0x0,%al
call   1060 <printf@plt>
mov    -0x84(%rbp),%edi
lea    -0xb8(%rbp),%rsi
xor    %edx,%edx
call   10c0 <recvmsg@plt>
mov    -0x70(%rbp),%rdi
call   10a0 <NLMSG_DATA@plt>
mov    %rax,%rsi
lea    0xca5(%rip),%rdi
mov    $0x0,%al
call   1060 <printf@plt>
mov    -0x84(%rbp),%edi
call   1080 <close@plt>
movl   $0x0,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0xc0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<registration_kernel>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
sub    $0xa0,%rsp
mov    0x2dea(%rip),%rax
mov    (%rax),%edi
mov    0x2df9(%rip),%rax
mov    (%rax),%esi
mov    $0x1f,%edx
call   10f0 <socket@plt>
test   %eax,%eax
js     135d <registration_kernel+0x18d>
mov    %eax,%ebp
lea    0x58(%rsp),%rbx
xor    %r14d,%r14d
mov    %rbx,%rdi
xor    %esi,%esi
mov    $0x30,%edx
call   1080 <memset@plt>
mov    0x2dbd(%rip),%r12
mov    (%r12),%rax
mov    %rax,0x80(%rsp)
xor    %eax,%eax
call   1060 <getpid@plt>
mov    %rax,0x78(%rsp)
mov    %ebp,%edi
mov    %rbx,%rsi
mov    $0x30,%edx
call   10e0 <bind@plt>
lea    0x28(%rsp),%r15
mov    %r15,%rdi
xor    %esi,%esi
mov    $0x30,%edx
call   1080 <memset@plt>
mov    %r15,%rdi
xor    %esi,%esi
mov    $0x30,%edx
call   1080 <memset@plt>
mov    (%r12),%rax
mov    %rax,0x50(%rsp)
xorps  %xmm0,%xmm0
movups %xmm0,0x40(%rsp)
mov    $0x400,%edi
call   10a0 <NLMSG_SPACE@plt>
mov    %eax,%edi
call   10c0 <malloc@plt>
mov    %rax,%rbx
mov    $0x400,%edi
call   10a0 <NLMSG_SPACE@plt>
mov    %rbx,%rdi
xor    %esi,%esi
mov    %eax,%edx
call   1080 <memset@plt>
mov    $0x400,%edi
call   10a0 <NLMSG_SPACE@plt>
mov    %eax,(%rbx)
xor    %eax,%eax
call   1060 <getpid@plt>
mov    %rax,0x10(%rbx)
movq   $0x0,0x8(%rbx)
mov    %rbx,%rdi
call   10b0 <NLMSG_DATA@plt>
lea    0xd2a(%rip),%rsi
mov    %rax,%rdi
call   1030 <strcpy@plt>
mov    %rbx,0x8(%rsp)
mov    (%rbx),%eax
mov    %eax,(%rsp)
mov    %r15,0x20(%rsp)
movabs $0x100000030,%rax
mov    %rax,0x10(%rsp)
mov    %rsp,%rax
mov    %rax,0x18(%rsp)
lea    0xd19(%rip),%rdi
call   1050 <puts@plt>
lea    0x10(%rsp),%rsi
mov    %ebp,%edi
xor    %edx,%edx
call   1040 <sendmsg@plt>
lea    0xd19(%rip),%rdi
call   1050 <puts@plt>
lea    0x88(%rsp),%rsi
mov    %ebp,%edi
xor    %edx,%edx
call   10d0 <recvmsg@plt>
mov    %rbx,%rdi
call   10b0 <NLMSG_DATA@plt>
lea    0xcbc(%rip),%rdi
mov    %rax,%rsi
xor    %eax,%eax
call   1070 <printf@plt>
mov    %ebp,%edi
call   1090 <close@plt>
jmp    1363 <registration_kernel+0x193>
mov    $0xffffffff,%r14d
mov    %r14d,%eax
add    $0xa0,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
%struct.sockaddr_nl = type { i32, i64, i8*, i64, i8*, i8* }
%struct.nlmsghdr = type { i32, i64, i8*, i64, i8*, i8* }
%struct.iovec = type { i32, i8* }
%struct.msghdr = type { i32, i32, %struct.iovec*, i8* }
%struct.sockaddr = type { i32 }
@PF_NETLINK = global i32 0
@SOCK_RAW = global i32 0
@AF_NETLINK = global i8* null
@.str = [6 x i8] c"Hello\00"
@.str.1 = [27 x i8] c"Sending message to kernel\0A\00"
@.str.2 = [33 x i8] c"Waiting for message from kernel\0A\00"
@.str.3 = [30 x i8] c"Received message payload: %s\0A\00"
define i32 @registration_kernel() {
%1 = alloca i32
%2 = alloca %struct.sockaddr_nl
%3 = alloca %struct.sockaddr_nl
%4 = alloca %struct.nlmsghdr*
%5 = alloca %struct.iovec
%6 = alloca i32
%7 = alloca %struct.msghdr
%8 = alloca %struct.msghdr
store %struct.nlmsghdr* null, %struct.nlmsghdr** %4
%9 = load i32, i32* @PF_NETLINK
%10 = load i32, i32* @SOCK_RAW
%11 = call i32 @socket(i32 %9, i32 %10, i32 31)
store i32 %11, i32* %6
%12 = load i32, i32* %6
%13 = icmp slt i32 %12, 0
br i1 %13, label %14, label %15
14: ; preds = %0
store i32 -1, i32* %1
br label %73
15: ; preds = %0
%16 = call i32 @memset(%struct.sockaddr_nl* %2, i32 0, i32 48)
%17 = load i8*, i8** @AF_NETLINK
%18 = getelementptr inbounds %struct.sockaddr_nl, %struct.sockaddr_nl* %2, i32 0, i32 5
store i8* %17, i8** %18
%19 = call i8* (...) @getpid()
%20 = getelementptr inbounds %struct.sockaddr_nl, %struct.sockaddr_nl* %2, i32 0, i32 4
store i8* %19, i8** %20
%21 = load i32, i32* %6
%22 = bitcast %struct.sockaddr_nl* %2 to %struct.sockaddr*
%23 = call i32 @bind(i32 %21, %struct.sockaddr* %22, i32 48)
%24 = call i32 @memset(%struct.sockaddr_nl* %3, i32 0, i32 48)
%25 = call i32 @memset(%struct.sockaddr_nl* %3, i32 0, i32 48)
%26 = load i8*, i8** @AF_NETLINK
%27 = getelementptr inbounds %struct.sockaddr_nl, %struct.sockaddr_nl* %3, i32 0, i32 5
store i8* %26, i8** %27
%28 = getelementptr inbounds %struct.sockaddr_nl, %struct.sockaddr_nl* %3, i32 0, i32 4
store i8* null, i8** %28
%29 = getelementptr inbounds %struct.sockaddr_nl, %struct.sockaddr_nl* %3, i32 0, i32 3
store i64 0, i64* %29
%30 = call i32 @NLMSG_SPACE(i32 1024)
%31 = call i64 @malloc(i32 %30)
%32 = inttoptr i64 %31 to %struct.nlmsghdr*
store %struct.nlmsghdr* %32, %struct.nlmsghdr** %4
%33 = load %struct.nlmsghdr*, %struct.nlmsghdr** %4
%34 = bitcast %struct.nlmsghdr* %33 to %struct.sockaddr_nl*
%35 = call i32 @NLMSG_SPACE(i32 1024)
%36 = call i32 @memset(%struct.sockaddr_nl* %34, i32 0, i32 %35)
%37 = call i32 @NLMSG_SPACE(i32 1024)
%38 = load %struct.nlmsghdr*, %struct.nlmsghdr** %4
%39 = getelementptr inbounds %struct.nlmsghdr, %struct.nlmsghdr* %38, i32 0, i32 0
store i32 %37, i32* %39
%40 = call i8* (...) @getpid()
%41 = load %struct.nlmsghdr*, %struct.nlmsghdr** %4
%42 = getelementptr inbounds %struct.nlmsghdr, %struct.nlmsghdr* %41, i32 0, i32 2
store i8* %40, i8** %42
%43 = load %struct.nlmsghdr*, %struct.nlmsghdr** %4
%44 = getelementptr inbounds %struct.nlmsghdr, %struct.nlmsghdr* %43, i32 0, i32 1
store i64 0, i64* %44
%45 = load %struct.nlmsghdr*, %struct.nlmsghdr** %4
%46 = bitcast %struct.nlmsghdr* %45 to %struct.sockaddr_nl*
%47 = call i8* @NLMSG_DATA(%struct.sockaddr_nl* %46)
%48 = call i32 @strcpy(i8* %47, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%49 = load %struct.nlmsghdr*, %struct.nlmsghdr** %4
%50 = bitcast %struct.nlmsghdr* %49 to i8*
%51 = getelementptr inbounds %struct.iovec, %struct.iovec* %5, i32 0, i32 1
store i8* %50, i8** %51
%52 = load %struct.nlmsghdr*, %struct.nlmsghdr** %4
%53 = getelementptr inbounds %struct.nlmsghdr, %struct.nlmsghdr* %52, i32 0, i32 0
%54 = load i32, i32* %53
%55 = getelementptr inbounds %struct.iovec, %struct.iovec* %5, i32 0, i32 0
store i32 %54, i32* %55
%56 = bitcast %struct.sockaddr_nl* %3 to i8*
%57 = getelementptr inbounds %struct.msghdr, %struct.msghdr* %7, i32 0, i32 3
store i8* %56, i8** %57
%58 = getelementptr inbounds %struct.msghdr, %struct.msghdr* %7, i32 0, i32 0
store i32 48, i32* %58
%59 = getelementptr inbounds %struct.msghdr, %struct.msghdr* %7, i32 0, i32 2
store %struct.iovec* %5, %struct.iovec** %59
%60 = getelementptr inbounds %struct.msghdr, %struct.msghdr* %7, i32 0, i32 1
store i32 1, i32* %60
%61 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.1, i64 0, i64 0))
%62 = load i32, i32* %6
%63 = call i32 @sendmsg(i32 %62, %struct.msghdr* %7, i32 0)
%64 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.2, i64 0, i64 0))
%65 = load i32, i32* %6
%66 = call i32 @recvmsg(i32 %65, %struct.msghdr* %8, i32 0)
%67 = load %struct.nlmsghdr*, %struct.nlmsghdr** %4
%68 = bitcast %struct.nlmsghdr* %67 to %struct.sockaddr_nl*
%69 = call i8* @NLMSG_DATA(%struct.sockaddr_nl* %68)
%70 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.3, i64 0, i64 0), i8* %69)
%71 = load i32, i32* %6
%72 = call i32 @close(i32 %71)
store i32 0, i32* %1
br label %73
73: ; preds = %15, %14
%74 = load i32, i32* %1
ret i32 %74
}

LLVM IR (-O2):
%struct.sockaddr_nl = type { i32, i64, i8*, i64, i8*, i8* }
%struct.iovec = type { i32, i8* }
%struct.msghdr = type { i32, i32, %struct.iovec*, i8* }
%struct.nlmsghdr = type { i32, i64, i8*, i64, i8*, i8* }
%struct.sockaddr = type { i32 }
@PF_NETLINK = global i32 0
@SOCK_RAW = global i32 0
@AF_NETLINK = global i8* null
@.str = [6 x i8] c"Hello\00"
@.str.3 = [30 x i8] c"Received message payload: %s\0A\00"
@str = [26 x i8] c"Sending message to kernel\00"
@str.4 = [32 x i8] c"Waiting for message from kernel\00"
define i32 @registration_kernel() {
%1 = alloca %struct.sockaddr_nl
%2 = alloca %struct.sockaddr_nl
%3 = alloca %struct.iovec
%4 = alloca %struct.msghdr
%5 = alloca %struct.msghdr
%6 = bitcast %struct.sockaddr_nl* %1 to i8*
%7 = bitcast %struct.sockaddr_nl* %2 to i8*
%8 = bitcast %struct.iovec* %3 to i8*
%9 = load i32, i32* @PF_NETLINK
%10 = load i32, i32* @SOCK_RAW
%11 = tail call i32 @socket(i32 %9, i32 %10, i32 31)
%12 = icmp slt i32 %11, 0
br i1 %12, label %58, label %13
13: ; preds = %0
%14 = call i32 @memset(%struct.sockaddr_nl* %1, i32 0, i32 48)
%15 = load i8*, i8** @AF_NETLINK
%16 = getelementptr inbounds %struct.sockaddr_nl, %struct.sockaddr_nl* %1, i64 0, i32 5
store i8* %15, i8** %16
%17 = call i8* (...) @getpid()
%18 = getelementptr inbounds %struct.sockaddr_nl, %struct.sockaddr_nl* %1, i64 0, i32 4
store i8* %17, i8** %18
%19 = bitcast %struct.sockaddr_nl* %1 to %struct.sockaddr*
%20 = call i32 @bind(i32 %11, %struct.sockaddr* %19, i32 48)
%21 = call i32 @memset(%struct.sockaddr_nl* %2, i32 0, i32 48)
%22 = call i32 @memset(%struct.sockaddr_nl* %2, i32 0, i32 48)
%23 = load i8*, i8** @AF_NETLINK
%24 = getelementptr inbounds %struct.sockaddr_nl, %struct.sockaddr_nl* %2, i64 0, i32 5
store i8* %23, i8** %24
%25 = getelementptr inbounds %struct.sockaddr_nl, %struct.sockaddr_nl* %2, i64 0, i32 3
%26 = bitcast i64* %25 to i8*
%27 = call i32 @NLMSG_SPACE(i32 1024)
%28 = call i64 @malloc(i32 %27)
%29 = inttoptr i64 %28 to %struct.nlmsghdr*
%30 = inttoptr i64 %28 to %struct.sockaddr_nl*
%31 = call i32 @NLMSG_SPACE(i32 1024)
%32 = call i32 @memset(%struct.sockaddr_nl* %30, i32 0, i32 %31)
%33 = call i32 @NLMSG_SPACE(i32 1024)
%34 = getelementptr inbounds %struct.nlmsghdr, %struct.nlmsghdr* %29, i64 0, i32 0
store i32 %33, i32* %34
%35 = call i8* (...) @getpid()
%36 = getelementptr inbounds %struct.nlmsghdr, %struct.nlmsghdr* %29, i64 0, i32 2
store i8* %35, i8** %36
%37 = getelementptr inbounds %struct.nlmsghdr, %struct.nlmsghdr* %29, i64 0, i32 1
store i64 0, i64* %37
%38 = call i8* @NLMSG_DATA(%struct.sockaddr_nl* %30)
%39 = call i32 @strcpy(i8* %38, i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0))
%40 = inttoptr i64 %28 to i8*
%41 = getelementptr inbounds %struct.iovec, %struct.iovec* %3, i64 0, i32 1
store i8* %40, i8** %41
%42 = load i32, i32* %34
%43 = getelementptr inbounds %struct.iovec, %struct.iovec* %3, i64 0, i32 0
store i32 %42, i32* %43
%44 = bitcast %struct.msghdr* %4 to i8*
%45 = getelementptr inbounds %struct.msghdr, %struct.msghdr* %4, i64 0, i32 3
%46 = bitcast i8** %45 to %struct.sockaddr_nl**
store %struct.sockaddr_nl* %2, %struct.sockaddr_nl** %46
%47 = getelementptr inbounds %struct.msghdr, %struct.msghdr* %4, i64 0, i32 0
store i32 48, i32* %47
%48 = getelementptr inbounds %struct.msghdr, %struct.msghdr* %4, i64 0, i32 2
store %struct.iovec* %3, %struct.iovec** %48
%49 = getelementptr inbounds %struct.msghdr, %struct.msghdr* %4, i64 0, i32 1
store i32 1, i32* %49
%50 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @str, i64 0, i64 0))
%51 = call i32 @sendmsg(i32 %11, %struct.msghdr* %4, i32 0)
%52 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @str.4, i64 0, i64 0))
%53 = bitcast %struct.msghdr* %5 to i8*
%54 = call i32 @recvmsg(i32 %11, %struct.msghdr* %5, i32 0)
%55 = call i8* @NLMSG_DATA(%struct.sockaddr_nl* %30)
%56 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @.str.3, i64 0, i64 0), i8* %55)
%57 = call i32 @close(i32 %11)
br label %58
58: ; preds = %0, %13
%59 = phi i32 [ 0, %13 ], [ -1, %0 ]
ret i32 %59
}