#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 */
int /*<<< orphan*/ main1(int, short *, short *, short *);
int main(void) {
  int i;
  short a[256] __attribute__((__aligned__(16)));
  short b[256] = {0,  3,  6,  9,  12, 15, 18, 21, 24, 27,
                  30, 33, 36, 39, 42, 45, 48, 51, 54, 57};
  short c[256] = {0,  1,  2,  3,  4,  5,  6,  7,  8,  9,
                  10, 11, 12, 13, 14, 15, 16, 17, 18, 19};
  main1(256, a, b, c);
  main1(256 - 2, a, b, c);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x610,%rsp
movl   $0x0,-0x4(%rbp)
lea    -0x410(%rbp),%rdi
lea    0xec0(%rip),%rsi
mov    $0x200,%edx
call   1040 <memcpy@plt>
lea    -0x610(%rbp),%rdi
lea    0x10a8(%rip),%rsi
mov    $0x200,%edx
call   1040 <memcpy@plt>
lea    -0x210(%rbp),%rsi
lea    -0x410(%rbp),%rdx
lea    -0x610(%rbp),%rcx
mov    $0x100,%edi
call   1030 <main1@plt>
lea    -0x210(%rbp),%rsi
lea    -0x410(%rbp),%rdx
lea    -0x610(%rbp),%rcx
mov    $0xfe,%edi
call   1030 <main1@plt>
xor    %eax,%eax
add    $0x610,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x600,%rsp
lea    0xecd(%rip),%rsi
lea    0x200(%rsp),%r14
mov    $0x200,%edx
mov    %r14,%rdi
call   1040 <memcpy@plt>
lea    0x10b1(%rip),%rsi
mov    %rsp,%rbx
mov    $0x200,%edx
mov    %rbx,%rdi
call   1040 <memcpy@plt>
lea    0x400(%rsp),%r15
mov    $0x100,%edi
mov    %r15,%rsi
mov    %r14,%rdx
mov    %rbx,%rcx
call   1030 <main1@plt>
mov    $0xfe,%edi
mov    %r15,%rsi
mov    %r14,%rdx
mov    %rbx,%rcx
call   1030 <main1@plt>
xor    %eax,%eax
add    $0x600,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@__const.main.b = <{ [20 x i16], [236 x i16] }> <{ [20 x i16] [i16 0, i16 3, i16 6, i16 9, i16 12, i16 15, i16 18, i16 21, i16 24, i16 27, i16 30, i16 33, i16 36, i16 39, i16 42, i16 45, i16 48, i16 51, i16 54, i16 57], [236 x i16] zeroinitializer }>
@__const.main.c = <{ [20 x i16], [236 x i16] }> <{ [20 x i16] [i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 8, i16 9, i16 10, i16 11, i16 12, i16 13, i16 14, i16 15, i16 16, i16 17, i16 18, i16 19], [236 x i16] zeroinitializer }>
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca [256 x i16]
%4 = alloca [256 x i16]
%5 = alloca [256 x i16]
store i32 0, i32* %1
%6 = bitcast [256 x i16]* %4 to i8*
%7 = bitcast [256 x i16]* %5 to i8*
%8 = getelementptr inbounds [256 x i16], [256 x i16]* %3, i64 0, i64 0
%9 = getelementptr inbounds [256 x i16], [256 x i16]* %4, i64 0, i64 0
%10 = getelementptr inbounds [256 x i16], [256 x i16]* %5, i64 0, i64 0
%11 = call i32 @main1(i32 256, i16* %8, i16* %9, i16* %10)
%12 = getelementptr inbounds [256 x i16], [256 x i16]* %3, i64 0, i64 0
%13 = getelementptr inbounds [256 x i16], [256 x i16]* %4, i64 0, i64 0
%14 = getelementptr inbounds [256 x i16], [256 x i16]* %5, i64 0, i64 0
%15 = call i32 @main1(i32 254, i16* %12, i16* %13, i16* %14)
ret i32 0
}

LLVM IR (-O2):
@__const.main.b = <{ [20 x i16], [236 x i16] }> <{ [20 x i16] [i16 0, i16 3, i16 6, i16 9, i16 12, i16 15, i16 18, i16 21, i16 24, i16 27, i16 30, i16 33, i16 36, i16 39, i16 42, i16 45, i16 48, i16 51, i16 54, i16 57], [236 x i16] zeroinitializer }>
@__const.main.c = <{ [20 x i16], [236 x i16] }> <{ [20 x i16] [i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7, i16 8, i16 9, i16 10, i16 11, i16 12, i16 13, i16 14, i16 15, i16 16, i16 17, i16 18, i16 19], [236 x i16] zeroinitializer }>
define i32 @main() {
%1 = alloca [256 x i16]
%2 = alloca [256 x i16]
%3 = alloca [256 x i16]
%4 = bitcast [256 x i16]* %1 to i8*
%5 = bitcast [256 x i16]* %2 to i8*
%6 = bitcast [256 x i16]* %3 to i8*
%7 = getelementptr inbounds [256 x i16], [256 x i16]* %1, i64 0, i64 0
%8 = getelementptr inbounds [256 x i16], [256 x i16]* %2, i64 0, i64 0
%9 = getelementptr inbounds [256 x i16], [256 x i16]* %3, i64 0, i64 0
%10 = call i32 @main1(i32 256, i16* %7, i16* %8, i16* %9)
%11 = call i32 @main1(i32 254, i16* %7, i16* %8, i16* %9)
ret i32 0
}