/* Definitions for Xtensa instructions, types, and protos. */ /* * Copyright (c) 2003 Tensilica, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2.1 of the GNU Lesser General Public * License as published by the Free Software Foundation. * * This program is distributed in the hope that it would be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * Further, this software is distributed without any warranty that it is * free of the rightful claim of any third person regarding infringement * or the like. Any license provided herein, whether implied or * otherwise, applies only to this software file. Patent licenses, if * any, provided herein do not apply to combinations of this program with * other software, or any other product whatsoever. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, write the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, * USA. */ /* Do not modify. This is automatically generated.*/ #ifndef _XTENSA_BASE_HEADER #define _XTENSA_BASE_HEADER #ifdef __XTENSA__ #if defined(__GNUC__) && !defined(__XCC__) #define L8UI_ASM(arr, ars, imm) { \ __asm__ volatile("l8ui %0, %1, %2" : "=a" (arr) : "a" (ars) , "i" (imm)); \ } #define XT_L8UI(ars, imm) \ ({ \ unsigned char _arr; \ const unsigned char *_ars = ars; \ L8UI_ASM(_arr, _ars, imm); \ _arr; \ }) #define L16UI_ASM(arr, ars, imm) { \ __asm__ volatile("l16ui %0, %1, %2" : "=a" (arr) : "a" (ars) , "i" (imm)); \ } #define XT_L16UI(ars, imm) \ ({ \ unsigned short _arr; \ const unsigned short *_ars = ars; \ L16UI_ASM(_arr, _ars, imm); \ _arr; \ }) #define L16SI_ASM(arr, ars, imm) {\ __asm__ volatile("l16si %0, %1, %2" : "=a" (arr) : "a" (ars) , "i" (imm)); \ } #define XT_L16SI(ars, imm) \ ({ \ signed short _arr; \ const signed short *_ars = ars; \ L16SI_ASM(_arr, _ars, imm); \ _arr; \ }) #define L32I_ASM(arr, ars, imm) { \ __asm__ volatile("l32i %0, %1, %2" : "=a" (arr) : "a" (ars) , "i" (imm)); \ } #define XT_L32I(ars, imm) \ ({ \ unsigned _arr; \ const unsigned *_ars = ars; \ L32I_ASM(_arr, _ars, imm); \ _arr; \ }) #define S8I_ASM(arr, ars, imm) {\ __asm__ volatile("s8i %0, %1, %2" : : "a" (arr), "a" (ars) , "i" (imm) : "memory" ); \ } #define XT_S8I(arr, ars, imm) \ ({ \ signed char _arr = arr; \ const signed char *_ars = ars; \ S8I_ASM(_arr, _ars, imm); \ }) #define S16I_ASM(arr, ars, imm) {\ __asm__ volatile("s16i %0, %1, %2" : : "a" (arr), "a" (ars) , "i" (imm) : "memory" ); \ } #define XT_S16I(arr, ars, imm) \ ({ \ signed short _arr = arr; \ const signed short *_ars = ars; \ S16I_ASM(_arr, _ars, imm); \ }) #define S32I_ASM(arr, ars, imm) { \ __asm__ volatile("s32i %0, %1, %2" : : "a" (arr), "a" (ars) , "i" (imm) : "memory" ); \ } #define XT_S32I(arr, ars, imm) \ ({ \ signed int _arr = arr; \ const signed int *_ars = ars; \ S32I_ASM(_arr, _ars, imm); \ }) #define ADDI_ASM(art, ars, imm) {\ __asm__ ("addi %0, %1, %2" : "=a" (art) : "a" (ars), "i" (imm)); \ } #define XT_ADDI(ars, imm) \ ({ \ unsigned _art; \ unsigned _ars = ars; \ ADDI_ASM(_art, _ars, imm); \ _art; \ }) #define ABS_ASM(arr, art) {\ __asm__ ("abs %0, %1" : "=a" (arr) : "a" (art)); \ } #define XT_ABS(art) \ ({ \ unsigned _arr; \ signed _art = art; \ ABS_ASM(_arr, _art); \ _arr; \ }) /* Note: In the following macros that reference SAR, the magic "state" register is used to capture the dependency on SAR. This is because SAR is a 5-bit register and thus there are no C types that can be used to represent it. It doesn't appear that the SAR register is even relevant to GCC, but it is marked as "clobbered" just in case. */ #define SRC_ASM(arr, ars, art) {\ register int _xt_sar __asm__ ("state"); \ __asm__ ("src %0, %1, %2" \ : "=a" (arr) : "a" (ars), "a" (art), "t" (_xt_sar)); \ } #define XT_SRC(ars, art) \ ({ \ unsigned _arr; \ unsigned _ars = ars; \ unsigned _art = art; \ SRC_ASM(_arr, _ars, _art); \ _arr; \ }) #define SSR_ASM(ars) {\ register int _xt_sar __asm__ ("state"); \ __asm__ ("ssr %1" : "=t" (_xt_sar) : "a" (ars) : "sar"); \ } #define XT_SSR(ars) \ ({ \ unsigned _ars = ars; \ SSR_ASM(_ars); \ }) #define SSL_ASM(ars) {\ register int _xt_sar __asm__ ("state"); \ __asm__ ("ssl %1" : "=t" (_xt_sar) : "a" (ars) : "sar"); \ } #define XT_SSL(ars) \ ({ \ unsigned _ars = ars; \ SSL_ASM(_ars); \ }) #define SSA8B_ASM(ars) {\ register int _xt_sar __asm__ ("state"); \ __asm__ ("ssa8b %1" : "=t" (_xt_sar) : "a" (ars) : "sar"); \ } #define XT_SSA8B(ars) \ ({ \ unsigned _ars = ars; \ SSA8B_ASM(_ars); \ }) #define SSA8L_ASM(ars) {\ register int _xt_sar __asm__ ("state"); \ __asm__ ("ssa8l %1" : "=t" (_xt_sar) : "a" (ars) : "sar"); \ } #define XT_SSA8L(ars) \ ({ \ unsigned _ars = ars; \ SSA8L_ASM(_ars); \ }) #define SSAI_ASM(imm) {\ register int _xt_sar __asm__ ("state"); \ __asm__ ("ssai %1" : "=t" (_xt_sar) : "i" (imm) : "sar"); \ } #define XT_SSAI(imm) \ ({ \ SSAI_ASM(imm); \ }) #endif /* __GNUC__ && !__XCC__ */ #ifdef __XCC__ /* Core load/store instructions */ extern unsigned char _TIE_L8UI(const unsigned char * ars, immediate imm); extern unsigned short _TIE_L16UI(const unsigned short * ars, immediate imm); extern signed short _TIE_L16SI(const signed short * ars, immediate imm); extern unsigned _TIE_L32I(const unsigned * ars, immediate imm); extern void _TIE_S8I(unsigned char arr, unsigned char * ars, immediate imm); extern void _TIE_S16I(unsigned short arr, unsigned short * ars, immediate imm); extern void _TIE_S32I(unsigned arr, unsigned * ars, immediate imm); #define XT_L8UI _TIE_L8UI #define XT_L16UI _TIE_L16UI #define XT_L16SI _TIE_L16SI #define XT_L32I _TIE_L32I #define XT_S8I _TIE_S8I #define XT_S16I _TIE_S16I #define XT_S32I _TIE_S32I /* Add-immediate instruction */ extern unsigned _TIE_ADDI(unsigned ars, immediate imm); #define XT_ADDI _TIE_ADDI /* Absolute value instruction */ extern unsigned _TIE_ABS(int art); #define XT_ABS _TIE_ABS /* funnel shift instructions */ extern unsigned _TIE_SRC(unsigned ars, unsigned art); #define XT_SRC _TIE_SRC extern void _TIE_SSR(unsigned ars); #define XT_SSR _TIE_SSR extern void _TIE_SSL(unsigned ars); #define XT_SSL _TIE_SSL extern void _TIE_SSA8B(unsigned ars); #define XT_SSA8B _TIE_SSA8B extern void _TIE_SSA8L(unsigned ars); #define XT_SSA8L _TIE_SSA8L extern void _TIE_SSAI(immediate imm); #define XT_SSAI _TIE_SSAI #endif /* __XCC__ */ #endif /* __XTENSA__ */ #endif /* !_XTENSA_BASE_HEADER */