From 5478670f3de77193cecf53c7df3a31b488a99cf4 Mon Sep 17 00:00:00 2001 From: ths Date: Mon, 8 Oct 2007 12:50:59 +0000 Subject: [PATCH] CRIS insn decoding macros, by Edgar E. Iglesias. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3359 c046a42c-6fe2-441c-8c8c-71466251a162 --- target-cris/crisv32-decode.h | 126 +++++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 target-cris/crisv32-decode.h diff --git a/target-cris/crisv32-decode.h b/target-cris/crisv32-decode.h new file mode 100644 index 0000000000..5d30dcc4be --- /dev/null +++ b/target-cris/crisv32-decode.h @@ -0,0 +1,126 @@ +/* + * CRIS insn decoding macros. + * + * Copyright (c) 2007 AXIS Communications AB + * Written by Edgar E. Iglesias. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* Convenient binary macros. */ +#define HEX__(n) 0x##n##LU +#define B8__(x) ((x&0x0000000FLU)?1:0) \ + + ((x&0x000000F0LU)?2:0) \ + + ((x&0x00000F00LU)?4:0) \ + + ((x&0x0000F000LU)?8:0) \ + + ((x&0x000F0000LU)?16:0) \ + + ((x&0x00F00000LU)?32:0) \ + + ((x&0x0F000000LU)?64:0) \ + + ((x&0xF0000000LU)?128:0) +#define B8(d) ((unsigned char)B8__(HEX__(d))) + +/* Quick imm. */ +#define DEC_BCCQ {B8(00000000), B8(11110000)} +#define DEC_ADDOQ {B8(00010000), B8(11110000)} +#define DEC_ADDQ {B8(00100000), B8(11111100)} +#define DEC_MOVEQ {B8(00100100), B8(11111100)} +#define DEC_SUBQ {B8(00101000), B8(11111100)} +#define DEC_CMPQ {B8(00101100), B8(11111100)} +#define DEC_ANDQ {B8(00110000), B8(11111100)} +#define DEC_ORQ {B8(00110100), B8(11111100)} +#define DEC_BTSTQ {B8(00111000), B8(11111110)} +#define DEC_ASRQ {B8(00111010), B8(11111110)} +#define DEC_LSLQ {B8(00111100), B8(11111110)} +#define DEC_LSRQ {B8(00111110), B8(11111110)} + +/* Register. */ +#define DEC_MOVU_R {B8(01000100), B8(11111110)} +#define DEC_MOVU_R {B8(01000100), B8(11111110)} +#define DEC_MOVS_R {B8(01000110), B8(11111110)} +#define DEC_MOVE_R {B8(01100100), B8(11111100)} +#define DEC_MOVE_RP {B8(01100011), B8(11111111)} +#define DEC_MOVE_PR {B8(01100111), B8(11111111)} +#define DEC_DSTEP_R {B8(01101111), B8(11111111)} +#define DEC_MOVE_RS {B8(10110111), B8(11111111)} +#define DEC_MOVE_SR {B8(11110111), B8(11111111)} +#define DEC_ADDU_R {B8(01000000), B8(11111110)} +#define DEC_ADDS_R {B8(01000010), B8(11111110)} +#define DEC_ADD_R {B8(01100000), B8(11111100)} +#define DEC_ADDI_R {B8(01010000), B8(11111100)} +#define DEC_MULS_R {B8(11010000), B8(11111100)} +#define DEC_MULU_R {B8(10010000), B8(11111100)} +#define DEC_ADDI_ACR {B8(01010100), B8(11111100)} +#define DEC_NEG_R {B8(01011000), B8(11111100)} +#define DEC_BOUND_R {B8(01011100), B8(11111100)} +#define DEC_SUBU_R {B8(01001000), B8(11111110)} +#define DEC_SUBS_R {B8(01001010), B8(11111110)} +#define DEC_SUB_R {B8(01101000), B8(11111100)} +#define DEC_CMP_R {B8(01101100), B8(11111100)} +#define DEC_AND_R {B8(01110000), B8(11111100)} +#define DEC_ABS_R {B8(01101011), B8(11111111)} +#define DEC_LZ_R {B8(01110011), B8(11111111)} +#define DEC_MCP_R {B8(01111111), B8(11111111)} +#define DEC_SWAP_R {B8(01110111), B8(11111111)} +#define DEC_XOR_R {B8(01111011), B8(11111111)} +#define DEC_LSL_R {B8(01001100), B8(11111100)} +#define DEC_LSR_R {B8(01111100), B8(11111100)} +#define DEC_ASR_R {B8(01111000), B8(11111100)} +#define DEC_OR_R {B8(01110100), B8(11111100)} +#define DEC_BTST_R {B8(01001111), B8(11111111)} + +/* Fixed. */ +#define DEC_SETF {B8(01011011), B8(11111111)} +#define DEC_CLEARF {B8(01011111), B8(11111111)} + +/* Memory. */ +#define DEC_ADDU_M {B8(10000000), B8(10111110)} +#define DEC_ADDS_M {B8(10000010), B8(10111110)} +#define DEC_MOVU_M {B8(10000100), B8(10111110)} +#define DEC_MOVS_M {B8(10000110), B8(10111110)} +#define DEC_SUBU_M {B8(10001000), B8(10111110)} +#define DEC_SUBS_M {B8(10001010), B8(10111110)} +#define DEC_CMPU_M {B8(10001100), B8(10111110)} +#define DEC_CMPS_M {B8(10001110), B8(10111110)} +#define DEC_ADDO_M {B8(10010100), B8(10111100)} +#define DEC_BOUND_M {B8(10011100), B8(10111100)} +#define DEC_ADD_M {B8(10100000), B8(10111100)} +#define DEC_MOVE_MR {B8(10100100), B8(10111100)} +#define DEC_SUB_M {B8(10101000), B8(10111100)} +#define DEC_CMP_M {B8(10101100), B8(10111100)} +#define DEC_AND_M {B8(10110000), B8(10111100)} +#define DEC_OR_M {B8(10110100), B8(10111100)} +#define DEC_TEST_M {B8(10111000), B8(10111100)} +#define DEC_MOVE_RM {B8(10111100), B8(10111100)} + +#define DEC_ADDC_R {B8(01010111), B8(11111111)} +#define DEC_ADDC_MR {B8(10011010), B8(10111111)} +#define DEC_LAPCQ {B8(10010111), B8(11111111)} +#define DEC_LAPC_IM {B8(11010111), B8(11111111)} + +#define DEC_MOVE_MP {B8(10100011), B8(10111111)} +#define DEC_MOVE_PM {B8(10100111), B8(10111111)} + +#define DEC_SCC_R {B8(01010011), B8(11111111)} +#define DEC_RFE_ETC {B8(10010011), B8(11111111)} +#define DEC_JUMP_P {B8(10011111), B8(11111111)} +#define DEC_BCC_IM {B8(11011111), B8(11111111)} +#define DEC_JAS_R {B8(10011011), B8(11111111)} +#define DEC_JASC_R {B8(10110011), B8(11111111)} +#define DEC_JAS_IM {B8(11011011), B8(11111111)} +#define DEC_JASC_IM {B8(11110011), B8(11111111)} +#define DEC_BAS_IM {B8(11101011), B8(11111111)} +#define DEC_BASC_IM {B8(11101111), B8(11111111)} +#define DEC_MOVEM_MR {B8(10111011), B8(10111111)} +#define DEC_MOVEM_RM {B8(10111111), B8(10111111)}