clausecker

/* bubble sort a linked list */
#include <stdio.h>
#include <stdlib.h>

static struct list *scan_list(void);
static void sort_list(struct list **);
static void print_list(struct list *);
static void free_list(struct list *);

struct list {

clausecker

#include <stdio.h>
#include <locale.h>

/* estimate the endgame tablebase size of micro shogi */

enum {
	/*
	 * number of ways to place the kings such that they don't check
	 * each other. This assumes that the Sente king is always placed
	 * on the right half of the board, we can cut the number of

clausecker

/*-
 * Copyright (c) 2014 Robert Clausecker <[email protected]>
 */

#define _POSIX_C_SOURCE 200809L
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <fcntl.h>

clausecker

/*
 * Imagine a 5x5 grid. We begin coloring in some of the squares on that
 * grid. What is the minimum number of squares we must color in, such
 * that in every row, in every column, and in every 2x2 square grid,
 * there is at least one colored square?
 */
#include <stdio.h>

typedef unsigned grid;

clausecker

/*-
 * Copyright (c) 2016 Robert Clausecker.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the

clausecker

	.text
	.globl is_eof_block
	.type is_eof_block,@function

	.align 16
is_eof_block:
	mov $7,%eax
	movups 0x00(%rdi),%xmm0
	movups 0x10(%rdi),%xmm1
	movups 0x20(%rdi),%xmm2

clausecker

	.text
	.globl is_eof_block
	.type is_eof_block,@function

	.align 16
is_eof_block:
	xor %eax,%eax
	vmovupd 0x00(%rdi),%ymm0
	vmovupd 0x20(%rdi),%ymm1
	vmovupd 0x40(%rdi),%ymm2

clausecker

#include <stdio.h>
#include <time.h>
#include <string.h>
#include <stdlib.h>

#define TESTS 10000000
#ifndef MISALIGNED
# define MISALIGNED 0
#endif

clausecker

	.text
	.globl is_eof_block
	.type is_eof_block,@function

	.align 16
is_eof_block:
	xor %eax,%eax
	vmovupd 0x00(%rdi),%ymm0
	vmovupd 0x20(%rdi),%ymm1
	vmovupd 0x40(%rdi),%ymm2

clausecker

/*
 * yesno.c - Get a yes/no answer from the user
 */

#define _POSIX_C_SOURCE 200809L
#include <langinfo.h>
#include <regex.h>
#include <stdio.h>

/*