--- a/utils/gengeneric.c	Tue Apr 29 16:54:13 2025 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,336 +0,0 @@
-/**
- * vec - a tiny SIMD vector library in C99
- * 
- * Copyright (c) 2024-2025 Paper
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
-**/
-
-/* Use this file to generate include/vec/impl/generic.h !!
- *
- * `gcc -o gengeneric gengeneric.c` */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-
-#define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))
-
-/* XXX: would it be faster to unroll literally everything instead of defining everything,
- * and then unpacking it all? */
-static const char *header =
-	"/**\n"
-	" * vec - a tiny SIMD vector library in C99\n"
-	" * \n"
-	" * Copyright (c) 2024-2025 Paper\n"
-	" * \n"
-	" * Permission is hereby granted, free of charge, to any person obtaining a copy\n"
-	" * of this software and associated documentation files (the \"Software\"), to deal\n"
-	" * in the Software without restriction, including without limitation the rights\n"
-	" * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n"
-	" * copies of the Software, and to permit persons to whom the Software is\n"
-	" * furnished to do so, subject to the following conditions:\n"
-	" * \n"
-	" * The above copyright notice and this permission notice shall be included in all\n"
-	" * copies or substantial portions of the Software.\n"
-	" * \n"
-	" * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n"
-	" * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n"
-	" * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n"
-	" * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n"
-	" * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n"
-	" * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\n"
-	" * SOFTWARE.\n"
-	"**/\n"
-	"\n"
-	"/* This file is automatically generated! Do not edit it directly!\n"
-	" * Edit the code that generates it in utils/gengeneric.c  --paper */\n"
-	"\n"
-	"#ifndef VEC_IMPL_GENERIC_H_\n"
-	"#define VEC_IMPL_GENERIC_H_\n"
-	"\n"
-	"#define VEC_GENERIC_OPERATION(op, sign, bits, size) \\\n"
-	"	do { \\\n"
-	"		int i; \\\n"
-	"	\\\n"
-	"		for (i = 0; i < size; i++) \\\n"
-	"			vec1.generic[i] = (op); \\\n"
-	"	\\\n"
-	"		return vec1; \\\n"
-	"	} while (0)\n"
-	"\n"
-	"#define VEC_GENERIC_BUILTIN_OPERATION(op, sign, bits, size) \\\n"
-	"	VEC_GENERIC_OPERATION(vec1.generic[i] op vec2.generic[i], sign, bits, size)\n"
-	"\n"
-	"#define VEC_GENERIC_CMP(op, sign, bits, size) \\\n"
-	"	VEC_GENERIC_OPERATION((vec1.generic[i] op vec2.generic[i]) ? (vec_##sign##int##bits)VEC_MAX_OF_TYPE(vec_uint##bits) : 0, sign, bits, size)\n"
-	"\n"
-	"/* okay, now we can do this crap: */\n"
-	"\n"
-	"#define VEC_GENERIC_SPLAT(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_splat(vec_##sign##int##bits x) \\\n"
-	"	{ \\\n"
-	"		v##sign##int##bits##x##size vec; \\\n"
-	"		for (int i = 0; i < size; i++) \\\n"
-	"			vec.generic[i] = x; \\\n"
-	"		return vec; \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_LOAD_EX(name, sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_##name(const vec_##sign##int##bits in[size]) \\\n"
-	"	{ \\\n"
-	"		v##sign##int##bits##x##size vec; \\\n"
-	"		memcpy(&vec, in, sizeof(vec_##sign##int##bits) * size); \\\n"
-	"		return vec; \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_LOAD_ALIGNED(sign, bits, size) VEC_GENERIC_LOAD_EX(load_aligned, sign, bits, size)\n"
-	"#define VEC_GENERIC_LOAD(sign, bits, size) VEC_GENERIC_LOAD_EX(load, sign, bits, size)\n"
-	"\n"
-	"#define VEC_GENERIC_STORE_EX(name, sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL void v##sign##int##bits##x##size##_##name(v##sign##int##bits##x##size vec, vec_##sign##int##bits out[size]) \\\n"
-	"	{ \\\n"
-	"		memcpy(out, &vec, sizeof(vec_##sign##int##bits) * size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_STORE_ALIGNED(sign, bits, size) VEC_GENERIC_STORE_EX(store_aligned, sign, bits, size)\n"
-	"#define VEC_GENERIC_STORE(sign, bits, size) VEC_GENERIC_STORE_EX(store, sign, bits, size)\n"
-	"\n"
-	"#define VEC_GENERIC_ADD(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_add(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_BUILTIN_OPERATION(+, sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_SUB(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_sub(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_BUILTIN_OPERATION(-, sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_MUL(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_mul(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_BUILTIN_OPERATION(*, sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_DIV(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_div(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_OPERATION(vec2.generic[i] ? (vec1.generic[i] / vec2.generic[i]) : 0, sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_MOD(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_mod(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_OPERATION(vec2.generic[i] ? (vec1.generic[i] % vec2.generic[i]) : 0, sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_AVG(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_avg(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		for (int i = 0; i < size; i++) \\\n"
-	"			vec1.generic[i] = vec_im##sign##avg(vec1.generic[i], vec2.generic[i]); \\\n"
-	"	\\\n"
-	"		return vec1; \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_AND(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_and(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_BUILTIN_OPERATION(&, sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_OR(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_or(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_BUILTIN_OPERATION(|, sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_XOR(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_xor(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_BUILTIN_OPERATION(^, sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_NOT(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_not(v##sign##int##bits##x##size vec) \\\n"
-	"	{ \\\n"
-	"		return v##sign##int##bits##x##size##_xor(vec, v##sign##int##bits##x##size##_splat((vec_##sign##int##bits)VEC_MAX_OF_TYPE(vec_uint##bits))); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_CMPLT(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_cmplt(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_CMP(<, sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_CMPLE(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_cmple(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		return v##sign##int##bits##x##size##_not(v##sign##int##bits##x##size##_cmpgt(vec1, vec2)); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_CMPEQ(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_cmpeq(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_CMP(==, sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_CMPGE(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_cmpge(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		return v##sign##int##bits##x##size##_not(v##sign##int##bits##x##size##_cmplt(vec1, vec2)); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_CMPGT(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_cmpgt(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_CMP(>, sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_LSHIFT(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_lshift(v##sign##int##bits##x##size vec1, vuint##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_OPERATION(vec_##sign##lshift(vec1.generic[i], vec2.generic[i]), sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_RSHIFT(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_rshift(v##sign##int##bits##x##size vec1, vuint##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_OPERATION(vec_##sign##rshift(vec1.generic[i], vec2.generic[i]), sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_LRSHIFT(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_lrshift(v##sign##int##bits##x##size vec1, vuint##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		VEC_GENERIC_OPERATION(vec_urshift((vec_uint##bits)vec1.generic[i], vec2.generic[i]), sign, bits, size); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_MIN(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_min(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		v##sign##int##bits##x##size cmplt = v##sign##int##bits##x##size##_cmplt(vec1, vec2); \\\n"
-	"	\\\n"
-	"		v##sign##int##bits##x##size a = v##sign##int##bits##x##size##_and(vec1, cmplt); \\\n"
-	"		v##sign##int##bits##x##size b = v##sign##int##bits##x##size##_and(vec2, v##sign##int##bits##x##size##_not(cmplt)); \\\n"
-	"	\\\n"
-	"		return v##sign##int##bits##x##size##_or(a, b); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_MAX(sign, bits, size) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_max(v##sign##int##bits##x##size vec1, v##sign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		v##sign##int##bits##x##size cmplt = v##sign##int##bits##x##size##_cmpgt(vec1, vec2); \\\n"
-	"	\\\n"
-	"		v##sign##int##bits##x##size a = v##sign##int##bits##x##size##_and(vec1, cmplt); \\\n"
-	"		v##sign##int##bits##x##size b = v##sign##int##bits##x##size##_and(vec2, v##sign##int##bits##x##size##_not(cmplt)); \\\n"
-	"	\\\n"
-	"		return v##sign##int##bits##x##size##_or(a, b); \\\n"
-	"	}\n"
-	"\n"
-	"/* ------------------------------------------------------------------------ */\n"
-	"/* PREPROCESSOR HELL INCOMING */\n";
-
-static const char *footer = 
-	"#endif /* VEC_IMPL_GENERIC_H_ */\n";
-
-/* ------------------------------------------------------------------------ */
-
-static void print_generic_op(const char *op, int is_signed, int bits, int size)
-{
-	printf(
-		"#ifndef V%sINT%dx%d_%s_DEFINED\n"
-		"VEC_GENERIC_%s(%s, %d, %d)\n"
-		"# define V%sINT%dx%d_%s_DEFINED\n"
-		"#endif\n",
-	(is_signed ? "" : "U"), bits, size, op, op, (is_signed ? "/* nothing */" : "u"), bits, size, (is_signed ? "" : "U"), bits, size, op);
-}
-
-typedef void (*print_op_spec)(const char *op, int is_signed, int bits, int size);
-
-static inline void print_ops(int is_signed, int bits, int size, print_op_spec print_op)
-{
-	/* all supported operations here */
-	static const char *ops[] = {
-		"SPLAT",
-		"LOAD_ALIGNED",
-		"LOAD",
-		"STORE_ALIGNED",
-		"STORE",
-		"ADD",
-		"SUB",
-		"MUL",
-		"DIV",
-		"MOD",
-		"AVG",
-		"AND",
-		"OR",
-		"XOR",
-		"NOT",
-		"CMPLT",
-		"CMPEQ",
-		"CMPGT",
-		"CMPLE", /* these two must be after CMPLT and CMPGT respectfully, */
-		"CMPGE", /* because their definitions call those functions */
-		"MIN",
-		"MAX",
-		"RSHIFT",
-		"LRSHIFT",
-		"LSHIFT",
-		NULL,
-	};
-	int i;
-
-	printf("\n\n/* v%sint%dx%d */\n\n", (is_signed ? "u" : ""), bits, size);
-
-	for (i = 0; ops[i]; i++)
-		print_op(ops[i], is_signed, bits, size);
-}
-
-int main(void)
-{
-	static struct {
-		int bits, size;
-		print_op_spec print_op;
-	} defs[] = {
-		/* -- 8-bit */
-		{8, 2, print_generic_op},
-
-		/* -- 16-bit */
-		{16, 2, print_generic_op},
-
-		/* -- 32-bit */
-		{32, 2, print_generic_op},
-
-		/* -- 64-bit */
-		{64, 2, print_generic_op},
-	};
-	int i;
-
-	puts(header);
-
-	for (i = 0; i < ARRAY_SIZE(defs); i++) {
-		print_ops(1, defs[i].bits, defs[i].size, defs[i].print_op);
-		print_ops(0, defs[i].bits, defs[i].size, defs[i].print_op);
-	}
-
-	puts(footer);
-}