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133 lines
5.5 KiB
C
133 lines
5.5 KiB
C
/*
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* CRIS insn decoding macros.
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*
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* Copyright (c) 2007 AXIS Communications AB
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* Written by Edgar E. Iglesias.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CRISV32_DECODE_H
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#define CRISV32_DECODE_H 1
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/* Convenient binary macros. */
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#define HEX__(n) 0x##n##LU
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#define B8__(x) ((x&0x0000000FLU)?1:0) \
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+ ((x&0x000000F0LU)?2:0) \
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+ ((x&0x00000F00LU)?4:0) \
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+ ((x&0x0000F000LU)?8:0) \
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+ ((x&0x000F0000LU)?16:0) \
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+ ((x&0x00F00000LU)?32:0) \
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+ ((x&0x0F000000LU)?64:0) \
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+ ((x&0xF0000000LU)?128:0)
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#define B8(d) ((unsigned char)B8__(HEX__(d)))
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/* Quick imm. */
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#define DEC_BCCQ {B8(00000000), B8(11110000)}
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#define DEC_ADDOQ {B8(00010000), B8(11110000)}
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#define DEC_ADDQ {B8(00100000), B8(11111100)}
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#define DEC_MOVEQ {B8(00100100), B8(11111100)}
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#define DEC_SUBQ {B8(00101000), B8(11111100)}
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#define DEC_CMPQ {B8(00101100), B8(11111100)}
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#define DEC_ANDQ {B8(00110000), B8(11111100)}
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#define DEC_ORQ {B8(00110100), B8(11111100)}
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#define DEC_BTSTQ {B8(00111000), B8(11111110)}
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#define DEC_ASRQ {B8(00111010), B8(11111110)}
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#define DEC_LSLQ {B8(00111100), B8(11111110)}
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#define DEC_LSRQ {B8(00111110), B8(11111110)}
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/* Register. */
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#define DEC_MOVU_R {B8(01000100), B8(11111110)}
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#define DEC_MOVU_R {B8(01000100), B8(11111110)}
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#define DEC_MOVS_R {B8(01000110), B8(11111110)}
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#define DEC_MOVE_R {B8(01100100), B8(11111100)}
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#define DEC_MOVE_RP {B8(01100011), B8(11111111)}
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#define DEC_MOVE_PR {B8(01100111), B8(11111111)}
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#define DEC_DSTEP_R {B8(01101111), B8(11111111)}
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#define DEC_MOVE_RS {B8(10110111), B8(11111111)}
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#define DEC_MOVE_SR {B8(11110111), B8(11111111)}
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#define DEC_ADDU_R {B8(01000000), B8(11111110)}
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#define DEC_ADDS_R {B8(01000010), B8(11111110)}
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#define DEC_ADD_R {B8(01100000), B8(11111100)}
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#define DEC_ADDI_R {B8(01010000), B8(11111100)}
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#define DEC_MULS_R {B8(11010000), B8(11111100)}
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#define DEC_MULU_R {B8(10010000), B8(11111100)}
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#define DEC_ADDI_ACR {B8(01010100), B8(11111100)}
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#define DEC_NEG_R {B8(01011000), B8(11111100)}
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#define DEC_BOUND_R {B8(01011100), B8(11111100)}
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#define DEC_SUBU_R {B8(01001000), B8(11111110)}
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#define DEC_SUBS_R {B8(01001010), B8(11111110)}
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#define DEC_SUB_R {B8(01101000), B8(11111100)}
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#define DEC_CMP_R {B8(01101100), B8(11111100)}
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#define DEC_AND_R {B8(01110000), B8(11111100)}
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#define DEC_ABS_R {B8(01101011), B8(11111111)}
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#define DEC_LZ_R {B8(01110011), B8(11111111)}
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#define DEC_MCP_R {B8(01111111), B8(11111111)}
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#define DEC_SWAP_R {B8(01110111), B8(11111111)}
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#define DEC_XOR_R {B8(01111011), B8(11111111)}
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#define DEC_LSL_R {B8(01001100), B8(11111100)}
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#define DEC_LSR_R {B8(01111100), B8(11111100)}
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#define DEC_ASR_R {B8(01111000), B8(11111100)}
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#define DEC_OR_R {B8(01110100), B8(11111100)}
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#define DEC_BTST_R {B8(01001111), B8(11111111)}
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/* Fixed. */
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#define DEC_SETF {B8(01011011), B8(11111111)}
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#define DEC_CLEARF {B8(01011111), B8(11111111)}
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/* Memory. */
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#define DEC_ADDU_M {B8(10000000), B8(10111110)}
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#define DEC_ADDS_M {B8(10000010), B8(10111110)}
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#define DEC_MOVU_M {B8(10000100), B8(10111110)}
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#define DEC_MOVS_M {B8(10000110), B8(10111110)}
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#define DEC_SUBU_M {B8(10001000), B8(10111110)}
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#define DEC_SUBS_M {B8(10001010), B8(10111110)}
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#define DEC_CMPU_M {B8(10001100), B8(10111110)}
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#define DEC_CMPS_M {B8(10001110), B8(10111110)}
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#define DEC_ADDO_M {B8(10010100), B8(10111100)}
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#define DEC_BOUND_M {B8(10011100), B8(10111100)}
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#define DEC_ADD_M {B8(10100000), B8(10111100)}
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#define DEC_MOVE_MR {B8(10100100), B8(10111100)}
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#define DEC_SUB_M {B8(10101000), B8(10111100)}
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#define DEC_CMP_M {B8(10101100), B8(10111100)}
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#define DEC_AND_M {B8(10110000), B8(10111100)}
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#define DEC_OR_M {B8(10110100), B8(10111100)}
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#define DEC_TEST_M {B8(10111000), B8(10111100)}
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#define DEC_MOVE_RM {B8(10111100), B8(10111100)}
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#define DEC_ADDC_R {B8(01010111), B8(11111111)}
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#define DEC_ADDC_MR {B8(10011010), B8(10111111)}
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#define DEC_LAPCQ {B8(10010111), B8(11111111)}
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#define DEC_LAPC_IM {B8(11010111), B8(11111111)}
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#define DEC_MOVE_MP {B8(10100011), B8(10111111)}
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#define DEC_MOVE_PM {B8(10100111), B8(10111111)}
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#define DEC_SCC_R {B8(01010011), B8(11111111)}
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#define DEC_RFE_ETC {B8(10010011), B8(11111111)}
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#define DEC_JUMP_P {B8(10011111), B8(11111111)}
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#define DEC_BCC_IM {B8(11011111), B8(11111111)}
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#define DEC_JAS_R {B8(10011011), B8(11111111)}
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#define DEC_JASC_R {B8(10110011), B8(11111111)}
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#define DEC_JAS_IM {B8(11011011), B8(11111111)}
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#define DEC_JASC_IM {B8(11110011), B8(11111111)}
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#define DEC_BAS_IM {B8(11101011), B8(11111111)}
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#define DEC_BASC_IM {B8(11101111), B8(11111111)}
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#define DEC_MOVEM_MR {B8(10111011), B8(10111111)}
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#define DEC_MOVEM_RM {B8(10111111), B8(10111111)}
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#define DEC_FTAG_FIDX_D_M {B8(10101011), B8(11111111)}
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#define DEC_FTAG_FIDX_I_M {B8(11010011), B8(11111111)}
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#endif
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