root / tcg / mips / tcg-target.h @ 32d98fbd
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/*
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* Tiny Code Generator for QEMU
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*
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* Copyright (c) 2008-2009 Arnaud Patard <arnaud.patard@rtp-net.org>
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* Copyright (c) 2009 Aurelien Jarno <aurelien@aurel32.net>
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* Based on i386/tcg-target.c - Copyright (c) 2008 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#define TCG_TARGET_MIPS 1 |
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#define TCG_TARGET_REG_BITS 32 |
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#ifdef __MIPSEB__
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# define TCG_TARGET_WORDS_BIGENDIAN
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#endif
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#define TCG_TARGET_NB_REGS 32 |
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enum {
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TCG_REG_ZERO = 0,
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TCG_REG_AT, |
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TCG_REG_V0, |
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TCG_REG_V1, |
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TCG_REG_A0, |
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TCG_REG_A1, |
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TCG_REG_A2, |
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TCG_REG_A3, |
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TCG_REG_T0, |
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TCG_REG_T1, |
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TCG_REG_T2, |
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TCG_REG_T3, |
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TCG_REG_T4, |
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TCG_REG_T5, |
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TCG_REG_T6, |
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TCG_REG_T7, |
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TCG_REG_S0, |
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TCG_REG_S1, |
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TCG_REG_S2, |
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TCG_REG_S3, |
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TCG_REG_S4, |
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TCG_REG_S5, |
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TCG_REG_S6, |
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TCG_REG_S7, |
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TCG_REG_T8, |
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TCG_REG_T9, |
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TCG_REG_K0, |
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TCG_REG_K1, |
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TCG_REG_GP, |
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TCG_REG_SP, |
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TCG_REG_FP, |
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TCG_REG_RA, |
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}; |
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#define TCG_CT_CONST_ZERO 0x100 |
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#define TCG_CT_CONST_U16 0x200 |
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#define TCG_CT_CONST_S16 0x400 |
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/* used for function call generation */
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#define TCG_REG_CALL_STACK TCG_REG_SP
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#define TCG_TARGET_STACK_ALIGN 8 |
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#define TCG_TARGET_CALL_STACK_OFFSET 16 |
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#define TCG_TARGET_CALL_ALIGN_ARGS 1 |
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/* optional instructions */
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#define TCG_TARGET_HAS_div_i32
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#define TCG_TARGET_HAS_not_i32
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#undef TCG_TARGET_HAS_rot_i32
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#undef TCG_TARGET_HAS_ext8s_i32
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#undef TCG_TARGET_HAS_ext16s_i32
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#undef TCG_TARGET_HAS_bswap32_i32
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#undef TCG_TARGET_HAS_bswap16_i32
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#undef TCG_TARGET_HAS_andc_i32
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#undef TCG_TARGET_HAS_orc_i32
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#undef TCG_TARGET_HAS_eqv_i32
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#undef TCG_TARGET_HAS_nand_i32
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#undef TCG_TARGET_HAS_nor_i32
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/* optional instructions automatically implemented */
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#undef TCG_TARGET_HAS_neg_i32 /* sub rd, zero, rt */ |
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#undef TCG_TARGET_HAS_ext8u_i32 /* andi rt, rs, 0xff */ |
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#undef TCG_TARGET_HAS_ext16u_i32 /* andi rt, rs, 0xffff */ |
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/* Note: must be synced with dyngen-exec.h */
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#define TCG_AREG0 TCG_REG_FP
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#include <sys/cachectl.h> |
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static inline void flush_icache_range(unsigned long start, unsigned long stop) |
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{ |
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cacheflush ((void *)start, stop-start, ICACHE);
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} |