| /* 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 */ |