diff options
Diffstat (limited to 'contrib/binutils/include/opcode/score-inst.h')
| -rw-r--r-- | contrib/binutils/include/opcode/score-inst.h | 507 |
1 files changed, 507 insertions, 0 deletions
diff --git a/contrib/binutils/include/opcode/score-inst.h b/contrib/binutils/include/opcode/score-inst.h new file mode 100644 index 0000000..e87794f --- /dev/null +++ b/contrib/binutils/include/opcode/score-inst.h @@ -0,0 +1,507 @@ +/* score-inst.h -- Score Instructions Table + Copyright 2006 Free Software Foundation, Inc. + Contributed by: + 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 2, 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_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_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, +}; + +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, +}; + +#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) + +struct datafield_range +{ + int data_type; + int bits; + int range[2]; +}; + +struct datafield_range score_df_range[] = +{ + {_IMM4, 4, {0, (1 << 4) - 1}}, /* ( 0 ~ 15 ) */ + {_IMM5, 5, {0, (1 << 5) - 1}}, /* ( 0 ~ 31 ) */ + {_IMM8, 8, {0, (1 << 8) - 1}}, /* ( 0 ~ 255 ) */ + {_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 16383) */ + {_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */ + {_IMM16, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */ + {_SIMM10, 10, {-(1 << 9), (1 << 9) - 1}}, /* ( -512 ~ 511 ) */ + {_SIMM12, 12, {-(1 << 11), (1 << 11) - 1}}, /* ( -2048 ~ 2047 ) */ + {_SIMM14, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8192 ~ 8191 ) */ + {_SIMM15, 15, {-(1 << 14), (1 << 14) - 1}}, /* (-16384 ~ 16383) */ + {_SIMM16, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ + {_SIMM14_NEG, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8191 ~ 8192 ) */ + {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* (-65535 ~ 0 ) */ + {_SIMM16_NEG, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ + {_IMM20, 20, {0, (1 << 20) - 1}}, + {_IMM25, 25, {0, (1 << 25) - 1}}, + {_DISP8div2, 8, {-(1 << 8), (1 << 8) - 1}}, /* ( -256 ~ 255 ) */ + {_DISP11div2, 11, {0, 0}}, + {_DISP19div2, 19, {-(1 << 19), (1 << 19) - 1}}, /* (-524288 ~ 524287) */ + {_DISP24div2, 24, {0, 0}}, + {_VALUE, 32, {0, ((unsigned int)1 << 31) - 1}}, + {_VALUE_HI16, 16, {0, (1 << 16) - 1}}, + {_VALUE_LO16, 16, {0, (1 << 16) - 1}}, + {_VALUE_LDST_LO16, 16, {0, (1 << 16) - 1}}, + {_SIMM16_LA, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ + {_IMM5_RSHIFT_1, 5, {0, (1 << 6) - 1}}, /* ( 0 ~ 63 ) */ + {_IMM5_RSHIFT_2, 5, {0, (1 << 7) - 1}}, /* ( 0 ~ 127 ) */ + {_SIMM16_LA_POS, 16, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */ + {_IMM5_RANGE_8_31, 5, {8, 31}}, /* But for cop0 the valid data : (8 ~ 31). */ + {_IMM10_RSHIFT_2, 10, {-(1 << 11), (1 << 11) - 1}}, /* For ldc#, stc#. */ + {_SIMM10, 10, {0, (1 << 10) - 1}}, /* ( -1024 ~ 1023 ) */ + {_SIMM12, 12, {0, (1 << 12) - 1}}, /* ( -2048 ~ 2047 ) */ + {_SIMM14, 14, {0, (1 << 14) - 1}}, /* ( -8192 ~ 8191 ) */ + {_SIMM15, 15, {0, (1 << 15) - 1}}, /* (-16384 ~ 16383) */ + {_SIMM16, 16, {0, (1 << 16) - 1}}, /* (-65536 ~ 65536) */ + {_SIMM14_NEG, 14, {0, (1 << 16) - 1}}, /* ( -8191 ~ 8192 ) */ + {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ + {_SIMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ + {_IMM20, 20, {0, (1 << 20) - 1}}, /* (-32768 ~ 32767) */ + {_IMM25, 25, {0, (1 << 25) - 1}}, /* (-32768 ~ 32767) */ + {_GP_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 65535) */ + {_GP_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 65535) */ + {_SIMM16_pic, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ + {_IMM16_LO16_pic, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ + {_IMM16_pic, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */ +}; + +struct shift_bitmask +{ + int opd_type; + int opd_num; + struct datafield_range *df_range; + int sh[4]; + long fieldbits[4]; +}; + +struct shift_bitmask score_sh_bits_map[] = +{ + { + Rd_I4, 2, &score_df_range[_IMM4], + {OP16_SH_REGD, OP16_SH_I45, 0, 0}, + {0xf, 0xf, 0, 0}, + }, + { + Rd_I5, 2, &score_df_range[_IMM5], + {OP16_SH_REGD, OP16_SH_I45, 0, 0}, + {0xf, 0x1f, 0, 0}, + }, + { + Rd_rvalueBP_I5, 2, &score_df_range[_IMM5], + {OP16_SH_REGD, OP16_SH_I45, 0, 0}, + {0xf, 0x1f, 0, 0}, + }, + { + Rd_lvalueBP_I5, 2, &score_df_range[_IMM5], + {OP16_SH_REGD, OP16_SH_I45, 0, 0}, + {0xf, 0x1f, 0, 0}, + }, + { + Rd_Rs_I5, 3, &score_df_range[_IMM5], + {OP_SH_REGD, OP_SH_REGS1, OP_SH_I5, 0}, + {0x1f, 0x1f, 0x1f, 0}, + }, + { + x_Rs_I5, 2, &score_df_range[_IMM5], + {OP_SH_REGS1, OP_SH_I5, 0, 0}, + {0x1f, 0x1f, 0, 0}, + }, + { + x_I5_x, 1, &score_df_range[_IMM5], + {OP_SH_TRAPI5, 0, 0, 0}, + {0x1f, 0, 0, 0}, + }, + { + Rd_I8, 2, &score_df_range[_IMM8], + {OP16_SH_REGD, OP16_SH_I8, 0, 0}, + {0xf, 0xff, 0, 0}, + }, + { + Rd_Rs_I14, 3, &score_df_range[_IMM14], + {OP_SH_REGD, OP_SH_REGS1, OP_SH_I, 0}, + {0x1f, 0x1f, 0x3fff, 0}, + }, + { + I15, 1, &score_df_range[_IMM15], + {OP_SH_I15, 0, 0, 0}, + {0x7fff, 0, 0, 0}, + }, + { + Rd_I16, 2, &score_df_range[_IMM16], + {OP_SH_REGD, OP_SH_I, 0, 0}, + {0x1f, 0xffff, 0, 0}, + }, + { + Rd_rvalueRs_SI10, 3, &score_df_range[_SIMM10], + {OP_SH_REGD, OP_SH_REGS1, OP_SH_I10, 0}, + {0x1f, 0x1f, 0x3ff, 0}, + }, + { + Rd_lvalueRs_SI10, 3, &score_df_range[_SIMM10], + {OP_SH_REGD, OP_SH_REGS1, OP_SH_I10, 0}, + {0x1f, 0x1f, 0x3ff, 0}, + }, + { + Rd_rvalueRs_preSI12, 3, &score_df_range[_SIMM12], + {OP_SH_REGD, OP_SH_REGS1, OP_SH_I12, 0}, + {0xf, 0xf, 0xfff, 0}, + }, + { + Rd_rvalueRs_postSI12, 3, &score_df_range[_SIMM12], + {OP_SH_REGD, OP_SH_REGS1, OP_SH_I12, 0}, + {0xf, 0xf, 0xfff, 0}, + }, + { + Rd_lvalueRs_preSI12, 3, &score_df_range[_SIMM12], + {OP_SH_REGD, OP_SH_REGS1, OP_SH_I12, 0}, + {0xf, 0xf, 0xfff, 0}, + }, + { + Rd_lvalueRs_postSI12, 3, &score_df_range[_SIMM12], + {OP_SH_REGD, OP_SH_REGS1, OP_SH_I12, 0}, + {0xf, 0xf, 0xfff, 0}, + }, + { + Rd_Rs_SI14, 3, &score_df_range[_SIMM14], + {OP_SH_REGD, OP_SH_REGS1, OP_SH_I, 0}, + {0x1f, 0x1f, 0x3fff, 0}, + }, + { + Rd_rvalueRs_SI15, 3, &score_df_range[_SIMM15], + {OP_SH_REGD, OP_SH_REGS1, OP_SH_RI15, 0}, + {0x1f, 0x1f, 0x7fff, 0}, + }, + { + Rd_lvalueRs_SI15, 3, &score_df_range[_SIMM15], + {OP_SH_REGD, OP_SH_REGS1, OP_SH_RI15, 0}, + {0x1f, 0x1f, 0x7fff, 0}, + }, + { + Rd_SI16, 2, &score_df_range[_SIMM16], + {OP_SH_REGD, OP_SH_I, 0, 0}, + {0x1f, 0xffff, 0, 0}, + }, + { + PC_DISP8div2, 1, &score_df_range[_DISP8div2], + {OP16_SH_DISP8, 0, 0, 0}, + {0xff, 0, 0, 0}, + }, + { + PC_DISP11div2, 1, &score_df_range[_DISP11div2], + {OP16_SH_DISP11, 0, 0, 0}, + {0x7ff, 0, 0, 0}, + }, + { + PC_DISP19div2, 2, &score_df_range[_DISP19div2], + {OP_SH_DISP19_p1, OP_SH_DISP19_p2, 0, 0}, + {0x3ff, 0x1ff, 0, 0}, + }, + { + PC_DISP24div2, 1, &score_df_range[_DISP24div2], + {OP_SH_DISP24, 0, 0, 0}, + {0xffffff, 0, 0, 0}, + }, + { + Rd_Rs_Rs, 3, NULL, + {OP_SH_REGD, OP_SH_REGS1, OP_SH_REGS2, 0}, + {0x1f, 0x1f, 0x1f, 0} + }, + { + Rd_Rs_x, 2, NULL, + {OP_SH_REGD, OP_SH_REGS1, 0, 0}, + {0x1f, 0x1f, 0, 0}, + }, + { + Rd_x_Rs, 2, NULL, + {OP_SH_REGD, OP_SH_REGS2, 0, 0}, + {0x1f, 0x1f, 0, 0}, + }, + { + Rd_x_x, 1, NULL, + {OP_SH_REGD, 0, 0, 0}, + {0x1f, 0, 0, 0}, + }, + { + x_Rs_Rs, 2, NULL, + {OP_SH_REGS1, OP_SH_REGS2, 0, 0}, + {0x1f, 0x1f, 0, 0}, + }, + { + x_Rs_x, 1, NULL, + {OP_SH_REGS1, 0, 0, 0}, + {0x1f, 0, 0, 0}, + }, + { + Rd_Rs, 2, NULL, + {OP16_SH_REGD, OP16_SH_REGS1, 0, 0}, + {0xf, 0xf, 0, 0}, + }, + { + Rd_HighRs, 2, NULL, + {OP16_SH_REGD, OP16_SH_REGS1, 0, 0}, + {0xf, 0xf, 0x1f, 0}, + }, + { + Rd_rvalueRs, 2, NULL, + {OP16_SH_REGD, OP16_SH_REGS1, 0, 0}, + {0xf, 0xf, 0, 0}, + }, + { + Rd_lvalueRs, 2, NULL, + {OP16_SH_REGD, OP16_SH_REGS1, 0, 0}, + {0xf, 0xf, 0, 0} + }, + { + Rd_lvalue32Rs, 2, NULL, + {OP_SH_REGD, OP_SH_REGS1, 0, 0}, + {0x1f, 0x1f, 0, 0}, + }, + { + Rd_rvalue32Rs, 2, NULL, + {OP_SH_REGD, OP_SH_REGS1, 0, 0}, + {0x1f, 0x1f, 0, 0}, + }, + { + x_Rs, 1, NULL, + {OP16_SH_REGS1, 0, 0, 0}, + {0xf, 0, 0, 0}, + }, + { + NO_OPD, 0, NULL, + {0, 0, 0, 0}, + {0, 0, 0, 0}, + }, + { + NO16_OPD, 0, NULL, + {0, 0, 0, 0}, + {0, 0, 0, 0}, + }, +}; + +struct asm_opcode +{ + /* Instruction name. */ + const char *template; + + /* Instruction Opcode. */ + unsigned long value; + + /* Instruction bit mask. */ + unsigned long bitmask; + + /* Relax instruction opcode. 0x8000 imply no relaxation. */ + unsigned long relax_value; + + /* Instruction type. */ + enum score_insn_type type; + + /* Function to call to parse args. */ + void (*parms) (char *); +}; + +enum insn_class +{ + INSN_CLASS_16, + INSN_CLASS_32, + INSN_CLASS_PCE, + INSN_CLASS_SYN +}; + +#endif |
