diff utils/gengeneric.c @ 41:c6e0df09b86f default tip

*: performance improvements with old GCC, reimplement altivec
author Paper <paper@tflc.us>
date Mon, 28 Apr 2025 16:31:59 -0400
parents 55cadb1fac4b
children
line wrap: on
line diff
--- a/utils/gengeneric.c	Sun Apr 27 02:49:53 2025 -0400
+++ b/utils/gengeneric.c	Mon Apr 28 16:31:59 2025 -0400
@@ -147,7 +147,7 @@
 	"	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_##sign##avg(vec1.generic[i], vec2.generic[i]); \\\n"
+	"			vec1.generic[i] = vec_im##sign##avg(vec1.generic[i], vec2.generic[i]); \\\n"
 	"	\\\n"
 	"		return vec1; \\\n"
 	"	}\n"
@@ -246,79 +246,6 @@
 	"		return v##sign##int##bits##x##size##_or(a, b); \\\n"
 	"	}\n"
 	"\n"
-	"#define VEC_GENERIC_DBL_SPLAT(sign, bits, size, halfsize) \\\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"
-	"	\\\n"
-	"		vec.generic[0] = v##sign##int##bits##x##halfsize##_splat(x); \\\n"
-	"		vec.generic[1] = v##sign##int##bits##x##halfsize##_splat(x); \\\n"
-	"	\\\n"
-	"		return vec; \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_DBL_LOAD_EX(name, sign, bits, size, halfsize) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_##name(const vec_##sign##int##bits x[size]) \\\n"
-	"	{ \\\n"
-	"		v##sign##int##bits##x##size vec; \\\n"
-	"	\\\n"
-	"		vec.generic[0] = v##sign##int##bits##x##halfsize##_##name(x); \\\n"
-	"		vec.generic[1] = v##sign##int##bits##x##halfsize##_##name(x + halfsize); \\\n"
-	"	\\\n"
-	"		return vec; \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_DBL_LOAD(sign, bits, size, halfsize) VEC_GENERIC_DBL_LOAD_EX(load, sign, bits, size, halfsize)\n"
-	"#define VEC_GENERIC_DBL_LOAD_ALIGNED(sign, bits, size, halfsize) VEC_GENERIC_DBL_LOAD_EX(load_aligned, sign, bits, size, halfsize)\n"
-	"\n"
-	"#define VEC_GENERIC_DBL_STORE_EX(name, sign, bits, size, halfsize) \\\n"
-	"	VEC_FUNC_IMPL void v##sign##int##bits##x##size##_##name(v##sign##int##bits##x##size vec, vec_##sign##int##bits x[size]) \\\n"
-	"	{ \\\n"
-	"		v##sign##int##bits##x##halfsize##_##name(vec.generic[0], x); \\\n"
-	"		v##sign##int##bits##x##halfsize##_##name(vec.generic[1], x + halfsize); \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_DBL_STORE(sign, bits, size, halfsize) VEC_GENERIC_DBL_STORE_EX(store, sign, bits, size, halfsize)\n"
-	"#define VEC_GENERIC_DBL_STORE_ALIGNED(sign, bits, size, halfsize) VEC_GENERIC_DBL_STORE_EX(store_aligned, sign, bits, size, halfsize)\n"
-	"\n"
-	"#define VEC_GENERIC_DBL_OP(name, sign, bits, size, halfsize, secondsign) \\\n"
-	"	VEC_FUNC_IMPL v##sign##int##bits##x##size v##sign##int##bits##x##size##_##name(v##sign##int##bits##x##size vec1, v##secondsign##int##bits##x##size vec2) \\\n"
-	"	{ \\\n"
-	"		vec1.generic[0] = v##sign##int##bits##x##halfsize##_##name(vec1.generic[0], vec2.generic[0]); \\\n"
-	"		vec1.generic[1] = v##sign##int##bits##x##halfsize##_##name(vec1.generic[1], vec2.generic[1]); \\\n"
-	"	\\\n"
-	"		return vec1; \\\n"
-	"	}\n"
-	"\n"
-	"#define VEC_GENERIC_DBL_ADD(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(add, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_SUB(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(sub, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_MUL(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(mul, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_DIV(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(div, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_MOD(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(mod, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_AVG(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(avg, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_LSHIFT(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(lshift, sign, bits, size, halfsize, u)\n"
-	"#define VEC_GENERIC_DBL_RSHIFT(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(rshift, sign, bits, size, halfsize, u)\n"
-	"#define VEC_GENERIC_DBL_LRSHIFT(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(lrshift, sign, bits, size, halfsize, u)\n"
-	"#define VEC_GENERIC_DBL_AND(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(and, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_OR(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(or, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_XOR(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(xor, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_MIN(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(min, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_MAX(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(max, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_CMPLT(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(cmplt, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_CMPLE(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(cmple, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_CMPEQ(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(cmpeq, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_CMPGE(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(cmpge, sign, bits, size, halfsize, sign)\n"
-	"#define VEC_GENERIC_DBL_CMPGT(sign, bits, size, halfsize) VEC_GENERIC_DBL_OP(cmpgt, sign, bits, size, halfsize, sign)\n"
-	"\n"
-	"#define VEC_GENERIC_DBL_NOT(sign, bits, size, halfsize) \\\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"
-	"		vec.generic[0] = v##sign##int##bits##x##halfsize##_not(vec.generic[0]); \\\n"
-	"		vec.generic[1] = v##sign##int##bits##x##halfsize##_not(vec.generic[1]); \\\n"
-	"	\\\n"
-	"		return vec; \\\n"
-	"	}\n"
-	"\n"
 	"/* ------------------------------------------------------------------------ */\n"
 	"/* PREPROCESSOR HELL INCOMING */\n";
 
@@ -337,16 +264,6 @@
 	(is_signed ? "" : "U"), bits, size, op, op, (is_signed ? "/* nothing */" : "u"), bits, size, (is_signed ? "" : "U"), bits, size, op);
 }
 
-static void print_generic_dbl_op(const char *op, int is_signed, int bits, int size)
-{
-	printf(
-		"#ifndef V%sINT%dx%d_%s_DEFINED\n"
-		"VEC_GENERIC_DBL_%s(%s, %d, %d, %d)\n"
-		"# define V%sINT%dx%d_%s_DEFINED\n"
-		"#endif\n\n",
-	(is_signed ? "" : "U"), bits, size, op, op, (is_signed ? "/* nothing */" : "u"), bits, size, size / 2, (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)
@@ -396,29 +313,15 @@
 	} defs[] = {
 		/* -- 8-bit */
 		{8, 2, print_generic_op},
-		{8, 4, print_generic_dbl_op},
-		{8, 8, print_generic_dbl_op},
-		{8, 16, print_generic_dbl_op},
-		{8, 32, print_generic_dbl_op},
-		{8, 64, print_generic_dbl_op},
 
 		/* -- 16-bit */
 		{16, 2, print_generic_op},
-		{16, 4, print_generic_dbl_op},
-		{16, 8, print_generic_dbl_op},
-		{16, 16, print_generic_dbl_op},
-		{16, 32, print_generic_dbl_op},
 
 		/* -- 32-bit */
 		{32, 2, print_generic_op},
-		{32, 4, print_generic_dbl_op},
-		{32, 8, print_generic_dbl_op},
-		{32, 16, print_generic_dbl_op},
 
 		/* -- 64-bit */
 		{64, 2, print_generic_op},
-		{64, 4, print_generic_dbl_op},
-		{64, 8, print_generic_dbl_op},
 	};
 	int i;