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/* score-inst.h -- Score Instructions Table
Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
Contributed by:
Brain.lin (brain.lin@sunplusct.com)
Mei Ligang (ligang@sunnorth.com.cn)
Pei-Lin Tsai (pltsai@sunplus.com)
This file is part of GAS, the GNU Assembler.
GAS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GAS 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with GAS; see the file COPYING. If not, write to the Free
Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
#ifndef SCORE_INST_H
#define SCORE_INST_H
#define LDST_UNALIGN_MASK 0x0000007f
#define UA_LCB 0x00000060
#define UA_LCW 0x00000062
#define UA_LCE 0x00000066
#define UA_SCB 0x00000068
#define UA_SCW 0x0000006a
#define UA_SCE 0x0000006e
#define UA_LL 0x0000000c
#define UA_SC 0x0000000e
#define LDST16_RR_MASK 0x0000000f
#define N16_LW 8
#define N16_LH 9
#define N16_POP 10
#define N16_LBU 11
#define N16_SW 12
#define N16_SH 13
#define N16_PUSH 14
#define N16_SB 15
#define LDST16_RI_MASK 0x7007
#define N16_LWP 0x7000
#define N16_LHP 0x7001
#define N16_LBUP 0x7003
#define N16_SWP 0x7004
#define N16_SHP 0x7005
#define N16_SBP 0x7007
#define N16_LIU 0x5000
#define OPC_PSEUDOLDST_MASK 0x00000007
enum
{
INSN_LW = 0,
INSN_LH = 1,
INSN_LHU = 2,
INSN_LB = 3,
INSN_SW = 4,
INSN_SH = 5,
INSN_LBU = 6,
INSN_SB = 7,
};
/* Sub opcdoe opcode. */
enum
{
INSN16_LBU = 11,
INSN16_LH = 9,
INSN16_LW = 8,
INSN16_SB = 15,
INSN16_SH = 13,
INSN16_SW = 12,
};
enum
{
LDST_NOUPDATE = 0,
LDST_PRE = 1,
LDST_POST = 2,
};
enum score_insn_type
{
Rd_I4,
Rd_I5,
Rd_rvalueBP_I5,
Rd_lvalueBP_I5,
Rd_Rs_I5,
x_Rs_I5,
x_I5_x,
Rd_I8,
Rd_Rs_I14,
I15,
Rd_I16,
Rd_I30,
Rd_I32,
Rd_rvalueRs_SI10,
Rd_lvalueRs_SI10,
Rd_rvalueRs_preSI12,
Rd_rvalueRs_postSI12,
Rd_lvalueRs_preSI12,
Rd_lvalueRs_postSI12,
Rd_Rs_SI14,
Rd_rvalueRs_SI15,
Rd_lvalueRs_SI15,
Rd_SI5,
Rd_SI6,
Rd_SI16,
PC_DISP8div2,
PC_DISP11div2,
PC_DISP19div2,
PC_DISP24div2,
Rd_Rs_Rs,
x_Rs_x,
x_Rs_Rs,
Rd_Rs_x,
Rd_x_Rs,
Rd_x_x,
Rd_Rs,
Rd_HighRs,
Rd_lvalueRs,
Rd_rvalueRs,
Rd_lvalue32Rs,
Rd_rvalue32Rs,
x_Rs,
NO_OPD,
NO16_OPD,
OP5_rvalueRs_SI15,
I5_Rs_Rs_I5_OP5,
x_rvalueRs_post4,
Rd_rvalueRs_post4,
Rd_x_I5,
Rd_lvalueRs_post4,
x_lvalueRs_post4,
Rd_LowRs,
Rd_Rs_Rs_imm,
Insn_Type_PCE,
Insn_Type_SYN,
Insn_GP,
Insn_PIC,
Insn_internal,
Insn_BCMP,
Ra_I9_I5,
};
enum score_data_type
{
_IMM4 = 0,
_IMM5,
_IMM8,
_IMM14,
_IMM15,
_IMM16,
_SIMM10 = 6,
_SIMM12,
_SIMM14,
_SIMM15,
_SIMM16,
_SIMM14_NEG = 11,
_IMM16_NEG,
_SIMM16_NEG,
_IMM20,
_IMM25,
_DISP8div2 = 16,
_DISP11div2,
_DISP19div2,
_DISP24div2,
_VALUE,
_VALUE_HI16,
_VALUE_LO16,
_VALUE_LDST_LO16 = 23,
_SIMM16_LA,
_IMM5_RSHIFT_1,
_IMM5_RSHIFT_2,
_SIMM16_LA_POS,
_IMM5_RANGE_8_31,
_IMM10_RSHIFT_2,
_GP_IMM15 = 30,
_GP_IMM14 = 31,
_SIMM16_pic = 42, /* Index in score_df_range. */
_IMM16_LO16_pic = 43,
_IMM16_pic = 44,
_SIMM5 = 45,
_SIMM6 = 46,
_IMM32 = 47,
_SIMM32 = 48,
_IMM11 = 49,
_IMM5_MULTI_LOAD = 50,
};
#define REG_TMP 1
#define OP_REG_TYPE (1 << 6)
#define OP_IMM_TYPE (1 << 7)
#define OP_SH_REGD (OP_REG_TYPE |20)
#define OP_SH_REGS1 (OP_REG_TYPE |15)
#define OP_SH_REGS2 (OP_REG_TYPE |10)
#define OP_SH_I (OP_IMM_TYPE | 1)
#define OP_SH_RI15 (OP_IMM_TYPE | 0)
#define OP_SH_I12 (OP_IMM_TYPE | 3)
#define OP_SH_DISP24 (OP_IMM_TYPE | 1)
#define OP_SH_DISP19_p1 (OP_IMM_TYPE |15)
#define OP_SH_DISP19_p2 (OP_IMM_TYPE | 1)
#define OP_SH_I5 (OP_IMM_TYPE |10)
#define OP_SH_I10 (OP_IMM_TYPE | 5)
#define OP_SH_COPID (OP_IMM_TYPE | 5)
#define OP_SH_TRAPI5 (OP_IMM_TYPE |15)
#define OP_SH_I15 (OP_IMM_TYPE |10)
#define OP16_SH_REGD (OP_REG_TYPE | 8)
#define OP16_SH_REGS1 (OP_REG_TYPE | 4)
#define OP16_SH_I45 (OP_IMM_TYPE | 3)
#define OP16_SH_I8 (OP_IMM_TYPE | 0)
#define OP16_SH_DISP8 (OP_IMM_TYPE | 0)
#define OP16_SH_DISP11 (OP_IMM_TYPE | 1)
enum insn_class
{
INSN_CLASS_16,
INSN_CLASS_32,
INSN_CLASS_48,
INSN_CLASS_PCE,
INSN_CLASS_SYN
};
/* s3_s7: Globals for both tc-score.c and elf32-score.c. */
extern int score3;
extern int score7;
#endif
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