| /* CPU data for xstormy16. |
| |
| THIS FILE IS MACHINE GENERATED WITH CGEN. |
| |
| Copyright (C) 1996-2016 Free Software Foundation, Inc. |
| |
| This file is part of the GNU Binutils and/or GDB, the GNU debugger. |
| |
| This file 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. |
| |
| It 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 this program; if not, write to the Free Software Foundation, Inc., |
| 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. |
| |
| */ |
| |
| #include "sysdep.h" |
| #include <stdio.h> |
| #include <stdarg.h> |
| #include "ansidecl.h" |
| #include "bfd.h" |
| #include "symcat.h" |
| #include "xstormy16-desc.h" |
| #include "xstormy16-opc.h" |
| #include "opintl.h" |
| #include "libiberty.h" |
| #include "xregex.h" |
| |
| /* Attributes. */ |
| |
| static const CGEN_ATTR_ENTRY bool_attr[] = |
| { |
| { "#f", 0 }, |
| { "#t", 1 }, |
| { 0, 0 } |
| }; |
| |
| static const CGEN_ATTR_ENTRY MACH_attr[] ATTRIBUTE_UNUSED = |
| { |
| { "base", MACH_BASE }, |
| { "xstormy16", MACH_XSTORMY16 }, |
| { "max", MACH_MAX }, |
| { 0, 0 } |
| }; |
| |
| static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED = |
| { |
| { "xstormy16", ISA_XSTORMY16 }, |
| { "max", ISA_MAX }, |
| { 0, 0 } |
| }; |
| |
| const CGEN_ATTR_TABLE xstormy16_cgen_ifield_attr_table[] = |
| { |
| { "MACH", & MACH_attr[0], & MACH_attr[0] }, |
| { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, |
| { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] }, |
| { "ABS-ADDR", &bool_attr[0], &bool_attr[0] }, |
| { "RESERVED", &bool_attr[0], &bool_attr[0] }, |
| { "SIGN-OPT", &bool_attr[0], &bool_attr[0] }, |
| { "SIGNED", &bool_attr[0], &bool_attr[0] }, |
| { 0, 0, 0 } |
| }; |
| |
| const CGEN_ATTR_TABLE xstormy16_cgen_hardware_attr_table[] = |
| { |
| { "MACH", & MACH_attr[0], & MACH_attr[0] }, |
| { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, |
| { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] }, |
| { "PC", &bool_attr[0], &bool_attr[0] }, |
| { "PROFILE", &bool_attr[0], &bool_attr[0] }, |
| { 0, 0, 0 } |
| }; |
| |
| const CGEN_ATTR_TABLE xstormy16_cgen_operand_attr_table[] = |
| { |
| { "MACH", & MACH_attr[0], & MACH_attr[0] }, |
| { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, |
| { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] }, |
| { "ABS-ADDR", &bool_attr[0], &bool_attr[0] }, |
| { "SIGN-OPT", &bool_attr[0], &bool_attr[0] }, |
| { "SIGNED", &bool_attr[0], &bool_attr[0] }, |
| { "NEGATIVE", &bool_attr[0], &bool_attr[0] }, |
| { "RELAX", &bool_attr[0], &bool_attr[0] }, |
| { "SEM-ONLY", &bool_attr[0], &bool_attr[0] }, |
| { 0, 0, 0 } |
| }; |
| |
| const CGEN_ATTR_TABLE xstormy16_cgen_insn_attr_table[] = |
| { |
| { "MACH", & MACH_attr[0], & MACH_attr[0] }, |
| { "ALIAS", &bool_attr[0], &bool_attr[0] }, |
| { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, |
| { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] }, |
| { "COND-CTI", &bool_attr[0], &bool_attr[0] }, |
| { "SKIP-CTI", &bool_attr[0], &bool_attr[0] }, |
| { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] }, |
| { "RELAXABLE", &bool_attr[0], &bool_attr[0] }, |
| { "RELAXED", &bool_attr[0], &bool_attr[0] }, |
| { "NO-DIS", &bool_attr[0], &bool_attr[0] }, |
| { "PBB", &bool_attr[0], &bool_attr[0] }, |
| { 0, 0, 0 } |
| }; |
| |
| /* Instruction set variants. */ |
| |
| static const CGEN_ISA xstormy16_cgen_isa_table[] = { |
| { "xstormy16", 32, 32, 16, 32 }, |
| { 0, 0, 0, 0, 0 } |
| }; |
| |
| /* Machine variants. */ |
| |
| static const CGEN_MACH xstormy16_cgen_mach_table[] = { |
| { "xstormy16", "xstormy16", MACH_XSTORMY16, 16 }, |
| { 0, 0, 0, 0 } |
| }; |
| |
| static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_gr_names_entries[] = |
| { |
| { "r0", 0, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r1", 1, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r2", 2, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r3", 3, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r4", 4, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r5", 5, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r6", 6, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r7", 7, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r8", 8, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r9", 9, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r10", 10, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r11", 11, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r12", 12, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r13", 13, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r14", 14, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r15", 15, {0, {{{0, 0}}}}, 0, 0 }, |
| { "psw", 14, {0, {{{0, 0}}}}, 0, 0 }, |
| { "sp", 15, {0, {{{0, 0}}}}, 0, 0 } |
| }; |
| |
| CGEN_KEYWORD xstormy16_cgen_opval_gr_names = |
| { |
| & xstormy16_cgen_opval_gr_names_entries[0], |
| 18, |
| 0, 0, 0, 0, "" |
| }; |
| |
| static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_gr_Rb_names_entries[] = |
| { |
| { "r8", 0, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r9", 1, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r10", 2, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r11", 3, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r12", 4, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r13", 5, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r14", 6, {0, {{{0, 0}}}}, 0, 0 }, |
| { "r15", 7, {0, {{{0, 0}}}}, 0, 0 }, |
| { "psw", 6, {0, {{{0, 0}}}}, 0, 0 }, |
| { "sp", 7, {0, {{{0, 0}}}}, 0, 0 } |
| }; |
| |
| CGEN_KEYWORD xstormy16_cgen_opval_gr_Rb_names = |
| { |
| & xstormy16_cgen_opval_gr_Rb_names_entries[0], |
| 10, |
| 0, 0, 0, 0, "" |
| }; |
| |
| static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_h_branchcond_entries[] = |
| { |
| { "ge", 0, {0, {{{0, 0}}}}, 0, 0 }, |
| { "nc", 1, {0, {{{0, 0}}}}, 0, 0 }, |
| { "lt", 2, {0, {{{0, 0}}}}, 0, 0 }, |
| { "c", 3, {0, {{{0, 0}}}}, 0, 0 }, |
| { "gt", 4, {0, {{{0, 0}}}}, 0, 0 }, |
| { "hi", 5, {0, {{{0, 0}}}}, 0, 0 }, |
| { "le", 6, {0, {{{0, 0}}}}, 0, 0 }, |
| { "ls", 7, {0, {{{0, 0}}}}, 0, 0 }, |
| { "pl", 8, {0, {{{0, 0}}}}, 0, 0 }, |
| { "nv", 9, {0, {{{0, 0}}}}, 0, 0 }, |
| { "mi", 10, {0, {{{0, 0}}}}, 0, 0 }, |
| { "v", 11, {0, {{{0, 0}}}}, 0, 0 }, |
| { "nz.b", 12, {0, {{{0, 0}}}}, 0, 0 }, |
| { "nz", 13, {0, {{{0, 0}}}}, 0, 0 }, |
| { "z.b", 14, {0, {{{0, 0}}}}, 0, 0 }, |
| { "z", 15, {0, {{{0, 0}}}}, 0, 0 } |
| }; |
| |
| CGEN_KEYWORD xstormy16_cgen_opval_h_branchcond = |
| { |
| & xstormy16_cgen_opval_h_branchcond_entries[0], |
| 16, |
| 0, 0, 0, 0, "" |
| }; |
| |
| static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_h_wordsize_entries[] = |
| { |
| { ".b", 0, {0, {{{0, 0}}}}, 0, 0 }, |
| { ".w", 1, {0, {{{0, 0}}}}, 0, 0 }, |
| { "", 1, {0, {{{0, 0}}}}, 0, 0 } |
| }; |
| |
| CGEN_KEYWORD xstormy16_cgen_opval_h_wordsize = |
| { |
| & xstormy16_cgen_opval_h_wordsize_entries[0], |
| 3, |
| 0, 0, 0, 0, "" |
| }; |
| |
| |
| /* The hardware table. */ |
| |
| #define A(a) (1 << CGEN_HW_##a) |
| |
| const CGEN_HW_ENTRY xstormy16_cgen_hw_table[] = |
| { |
| { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PC), { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-gr", HW_H_GR, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_names, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-Rb", HW_H_RB, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_Rb_names, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-Rbj", HW_H_RBJ, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_Rb_names, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-Rpsw", HW_H_RPSW, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-z8", HW_H_Z8, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-z16", HW_H_Z16, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-cy", HW_H_CY, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-hc", HW_H_HC, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-ov", HW_H_OV, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-pt", HW_H_PT, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-s", HW_H_S, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-branchcond", HW_H_BRANCHCOND, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_h_branchcond, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { "h-wordsize", HW_H_WORDSIZE, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_h_wordsize, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { 0, 0, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } } |
| }; |
| |
| #undef A |
| |
| |
| /* The instruction field table. */ |
| |
| #define A(a) (1 << CGEN_IFLD_##a) |
| |
| const CGEN_IFLD xstormy16_cgen_ifld_table[] = |
| { |
| { XSTORMY16_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_RD, "f-Rd", 0, 32, 12, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_RDM, "f-Rdm", 0, 32, 13, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_RM, "f-Rm", 0, 32, 4, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_RS, "f-Rs", 0, 32, 8, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_RB, "f-Rb", 0, 32, 17, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_RBJ, "f-Rbj", 0, 32, 11, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_OP1, "f-op1", 0, 32, 0, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_OP2, "f-op2", 0, 32, 4, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_OP2A, "f-op2a", 0, 32, 4, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_OP2M, "f-op2m", 0, 32, 7, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_OP3, "f-op3", 0, 32, 8, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_OP3A, "f-op3a", 0, 32, 8, 2, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_OP3B, "f-op3b", 0, 32, 8, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_OP4, "f-op4", 0, 32, 12, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_OP4M, "f-op4m", 0, 32, 12, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_OP4B, "f-op4b", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_OP5, "f-op5", 0, 32, 16, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_OP5A, "f-op5a", 0, 32, 16, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_OP, "f-op", 0, 32, 0, 16, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_IMM2, "f-imm2", 0, 32, 10, 2, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_IMM3, "f-imm3", 0, 32, 4, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_IMM3B, "f-imm3b", 0, 32, 17, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_IMM4, "f-imm4", 0, 32, 8, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_IMM8, "f-imm8", 0, 32, 8, 8, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_IMM12, "f-imm12", 0, 32, 20, 12, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_IMM16, "f-imm16", 0, 32, 16, 16, { 0|A(SIGN_OPT), { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_LMEM8, "f-lmem8", 0, 32, 8, 8, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_HMEM8, "f-hmem8", 0, 32, 8, 8, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_REL8_2, "f-rel8-2", 0, 32, 8, 8, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_REL8_4, "f-rel8-4", 0, 32, 8, 8, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_REL12, "f-rel12", 0, 32, 20, 12, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_REL12A, "f-rel12a", 0, 32, 4, 11, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_ABS24_1, "f-abs24-1", 0, 32, 8, 8, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_ABS24_2, "f-abs24-2", 0, 32, 16, 16, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| { XSTORMY16_F_ABS24, "f-abs24", 0, 0, 0, 0,{ 0|A(ABS_ADDR)|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } }, |
| { 0, 0, 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } } |
| }; |
| |
| #undef A |
| |
| |
| |
| /* multi ifield declarations */ |
| |
| const CGEN_MAYBE_MULTI_IFLD XSTORMY16_F_ABS24_MULTI_IFIELD []; |
| |
| |
| /* multi ifield definitions */ |
| |
| const CGEN_MAYBE_MULTI_IFLD XSTORMY16_F_ABS24_MULTI_IFIELD [] = |
| { |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_ABS24_1] } }, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_ABS24_2] } }, |
| { 0, { (const PTR) 0 } } |
| }; |
| |
| /* The operand table. */ |
| |
| #define A(a) (1 << CGEN_OPERAND_##a) |
| #define OPERAND(op) XSTORMY16_OPERAND_##op |
| |
| const CGEN_OPERAND xstormy16_cgen_operand_table[] = |
| { |
| /* pc: program counter */ |
| { "pc", XSTORMY16_OPERAND_PC, HW_H_PC, 0, 0, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_NIL] } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* psw-z8: */ |
| { "psw-z8", XSTORMY16_OPERAND_PSW_Z8, HW_H_Z8, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* psw-z16: */ |
| { "psw-z16", XSTORMY16_OPERAND_PSW_Z16, HW_H_Z16, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* psw-cy: */ |
| { "psw-cy", XSTORMY16_OPERAND_PSW_CY, HW_H_CY, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* psw-hc: */ |
| { "psw-hc", XSTORMY16_OPERAND_PSW_HC, HW_H_HC, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* psw-ov: */ |
| { "psw-ov", XSTORMY16_OPERAND_PSW_OV, HW_H_OV, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* psw-pt: */ |
| { "psw-pt", XSTORMY16_OPERAND_PSW_PT, HW_H_PT, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* psw-s: */ |
| { "psw-s", XSTORMY16_OPERAND_PSW_S, HW_H_S, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* Rd: general register destination */ |
| { "Rd", XSTORMY16_OPERAND_RD, HW_H_GR, 12, 4, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RD] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* Rdm: general register destination */ |
| { "Rdm", XSTORMY16_OPERAND_RDM, HW_H_GR, 13, 3, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RDM] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* Rm: general register for memory */ |
| { "Rm", XSTORMY16_OPERAND_RM, HW_H_GR, 4, 3, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RM] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* Rs: general register source */ |
| { "Rs", XSTORMY16_OPERAND_RS, HW_H_GR, 8, 4, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RS] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* Rb: base register */ |
| { "Rb", XSTORMY16_OPERAND_RB, HW_H_RB, 17, 3, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RB] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* Rbj: base register for jump */ |
| { "Rbj", XSTORMY16_OPERAND_RBJ, HW_H_RBJ, 11, 1, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RBJ] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* bcond2: branch condition opcode */ |
| { "bcond2", XSTORMY16_OPERAND_BCOND2, HW_H_BRANCHCOND, 4, 4, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_OP2] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* ws2: word size opcode */ |
| { "ws2", XSTORMY16_OPERAND_WS2, HW_H_WORDSIZE, 7, 1, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_OP2M] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* bcond5: branch condition opcode */ |
| { "bcond5", XSTORMY16_OPERAND_BCOND5, HW_H_BRANCHCOND, 16, 4, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_OP5] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* imm2: 2 bit unsigned immediate */ |
| { "imm2", XSTORMY16_OPERAND_IMM2, HW_H_UINT, 10, 2, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM2] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* imm3: 3 bit unsigned immediate */ |
| { "imm3", XSTORMY16_OPERAND_IMM3, HW_H_UINT, 4, 3, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM3] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* imm3b: 3 bit unsigned immediate for bit tests */ |
| { "imm3b", XSTORMY16_OPERAND_IMM3B, HW_H_UINT, 17, 3, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM3B] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* imm4: 4 bit unsigned immediate */ |
| { "imm4", XSTORMY16_OPERAND_IMM4, HW_H_UINT, 8, 4, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM4] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* imm8: 8 bit unsigned immediate */ |
| { "imm8", XSTORMY16_OPERAND_IMM8, HW_H_UINT, 8, 8, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM8] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* imm8small: 8 bit unsigned immediate */ |
| { "imm8small", XSTORMY16_OPERAND_IMM8SMALL, HW_H_UINT, 8, 8, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM8] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* imm12: 12 bit signed immediate */ |
| { "imm12", XSTORMY16_OPERAND_IMM12, HW_H_SINT, 20, 12, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM12] } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* imm16: 16 bit immediate */ |
| { "imm16", XSTORMY16_OPERAND_IMM16, HW_H_UINT, 16, 16, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM16] } }, |
| { 0|A(SIGN_OPT), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* lmem8: 8 bit unsigned immediate low memory */ |
| { "lmem8", XSTORMY16_OPERAND_LMEM8, HW_H_UINT, 8, 8, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_LMEM8] } }, |
| { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* hmem8: 8 bit unsigned immediate high memory */ |
| { "hmem8", XSTORMY16_OPERAND_HMEM8, HW_H_UINT, 8, 8, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_HMEM8] } }, |
| { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* rel8-2: 8 bit relative address */ |
| { "rel8-2", XSTORMY16_OPERAND_REL8_2, HW_H_UINT, 8, 8, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL8_2] } }, |
| { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* rel8-4: 8 bit relative address */ |
| { "rel8-4", XSTORMY16_OPERAND_REL8_4, HW_H_UINT, 8, 8, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL8_4] } }, |
| { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* rel12: 12 bit relative address */ |
| { "rel12", XSTORMY16_OPERAND_REL12, HW_H_UINT, 20, 12, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL12] } }, |
| { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* rel12a: 12 bit relative address */ |
| { "rel12a", XSTORMY16_OPERAND_REL12A, HW_H_UINT, 4, 11, |
| { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL12A] } }, |
| { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* abs24: 24 bit absolute address */ |
| { "abs24", XSTORMY16_OPERAND_ABS24, HW_H_UINT, 8, 24, |
| { 2, { (const PTR) &XSTORMY16_F_ABS24_MULTI_IFIELD[0] } }, |
| { 0|A(ABS_ADDR)|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* psw: program status word */ |
| { "psw", XSTORMY16_OPERAND_PSW, HW_H_GR, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* Rpsw: N0-N3 of the program status word */ |
| { "Rpsw", XSTORMY16_OPERAND_RPSW, HW_H_RPSW, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* sp: stack pointer */ |
| { "sp", XSTORMY16_OPERAND_SP, HW_H_GR, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* R0: R0 */ |
| { "R0", XSTORMY16_OPERAND_R0, HW_H_GR, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* R1: R1 */ |
| { "R1", XSTORMY16_OPERAND_R1, HW_H_GR, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* R2: R2 */ |
| { "R2", XSTORMY16_OPERAND_R2, HW_H_GR, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* R8: R8 */ |
| { "R8", XSTORMY16_OPERAND_R8, HW_H_GR, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, |
| /* sentinel */ |
| { 0, 0, 0, 0, 0, |
| { 0, { (const PTR) 0 } }, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } } |
| }; |
| |
| #undef A |
| |
| |
| /* The instruction table. */ |
| |
| #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field)) |
| #define A(a) (1 << CGEN_INSN_##a) |
| |
| static const CGEN_IBASE xstormy16_cgen_insn_table[MAX_INSNS] = |
| { |
| /* Special null first entry. |
| A `num' value of zero is thus invalid. |
| Also, the special `invalid' insn resides here. */ |
| { 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, |
| /* mov$ws2 $lmem8,#$imm16 */ |
| { |
| XSTORMY16_INSN_MOVLMEMIMM, "movlmemimm", "mov", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 $hmem8,#$imm16 */ |
| { |
| XSTORMY16_INSN_MOVHMEMIMM, "movhmemimm", "mov", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 $Rm,$lmem8 */ |
| { |
| XSTORMY16_INSN_MOVLGRMEM, "movlgrmem", "mov", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 $Rm,$hmem8 */ |
| { |
| XSTORMY16_INSN_MOVHGRMEM, "movhgrmem", "mov", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 $lmem8,$Rm */ |
| { |
| XSTORMY16_INSN_MOVLMEMGR, "movlmemgr", "mov", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 $hmem8,$Rm */ |
| { |
| XSTORMY16_INSN_MOVHMEMGR, "movhmemgr", "mov", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 $Rdm,($Rs) */ |
| { |
| XSTORMY16_INSN_MOVGRGRI, "movgrgri", "mov", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 $Rdm,($Rs++) */ |
| { |
| XSTORMY16_INSN_MOVGRGRIPOSTINC, "movgrgripostinc", "mov", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 $Rdm,(--$Rs) */ |
| { |
| XSTORMY16_INSN_MOVGRGRIPREDEC, "movgrgripredec", "mov", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 ($Rs),$Rdm */ |
| { |
| XSTORMY16_INSN_MOVGRIGR, "movgrigr", "mov", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 ($Rs++),$Rdm */ |
| { |
| XSTORMY16_INSN_MOVGRIPOSTINCGR, "movgripostincgr", "mov", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 (--$Rs),$Rdm */ |
| { |
| XSTORMY16_INSN_MOVGRIPREDECGR, "movgripredecgr", "mov", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 $Rdm,($Rs,$imm12) */ |
| { |
| XSTORMY16_INSN_MOVGRGRII, "movgrgrii", "mov", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 $Rdm,($Rs++,$imm12) */ |
| { |
| XSTORMY16_INSN_MOVGRGRIIPOSTINC, "movgrgriipostinc", "mov", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 $Rdm,(--$Rs,$imm12) */ |
| { |
| XSTORMY16_INSN_MOVGRGRIIPREDEC, "movgrgriipredec", "mov", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 ($Rs,$imm12),$Rdm */ |
| { |
| XSTORMY16_INSN_MOVGRIIGR, "movgriigr", "mov", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 ($Rs++,$imm12),$Rdm */ |
| { |
| XSTORMY16_INSN_MOVGRIIPOSTINCGR, "movgriipostincgr", "mov", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov$ws2 (--$Rs,$imm12),$Rdm */ |
| { |
| XSTORMY16_INSN_MOVGRIIPREDECGR, "movgriipredecgr", "mov", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_MOVGRGR, "movgrgr", "mov", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov.w Rx,#$imm8 */ |
| { |
| XSTORMY16_INSN_MOVWIMM8, "movwimm8", "mov.w", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov.w $Rm,#$imm8small */ |
| { |
| XSTORMY16_INSN_MOVWGRIMM8, "movwgrimm8", "mov.w", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov.w $Rd,#$imm16 */ |
| { |
| XSTORMY16_INSN_MOVWGRIMM16, "movwgrimm16", "mov.w", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov.b $Rd,RxL */ |
| { |
| XSTORMY16_INSN_MOVLOWGR, "movlowgr", "mov.b", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mov.b $Rd,RxH */ |
| { |
| XSTORMY16_INSN_MOVHIGHGR, "movhighgr", "mov.b", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* movf$ws2 $Rdm,($Rs) */ |
| { |
| XSTORMY16_INSN_MOVFGRGRI, "movfgrgri", "movf", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* movf$ws2 $Rdm,($Rs++) */ |
| { |
| XSTORMY16_INSN_MOVFGRGRIPOSTINC, "movfgrgripostinc", "movf", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* movf$ws2 $Rdm,(--$Rs) */ |
| { |
| XSTORMY16_INSN_MOVFGRGRIPREDEC, "movfgrgripredec", "movf", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* movf$ws2 ($Rs),$Rdm */ |
| { |
| XSTORMY16_INSN_MOVFGRIGR, "movfgrigr", "movf", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* movf$ws2 ($Rs++),$Rdm */ |
| { |
| XSTORMY16_INSN_MOVFGRIPOSTINCGR, "movfgripostincgr", "movf", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* movf$ws2 (--$Rs),$Rdm */ |
| { |
| XSTORMY16_INSN_MOVFGRIPREDECGR, "movfgripredecgr", "movf", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* movf$ws2 $Rdm,($Rb,$Rs,$imm12) */ |
| { |
| XSTORMY16_INSN_MOVFGRGRII, "movfgrgrii", "movf", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* movf$ws2 $Rdm,($Rb,$Rs++,$imm12) */ |
| { |
| XSTORMY16_INSN_MOVFGRGRIIPOSTINC, "movfgrgriipostinc", "movf", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* movf$ws2 $Rdm,($Rb,--$Rs,$imm12) */ |
| { |
| XSTORMY16_INSN_MOVFGRGRIIPREDEC, "movfgrgriipredec", "movf", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* movf$ws2 ($Rb,$Rs,$imm12),$Rdm */ |
| { |
| XSTORMY16_INSN_MOVFGRIIGR, "movfgriigr", "movf", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* movf$ws2 ($Rb,$Rs++,$imm12),$Rdm */ |
| { |
| XSTORMY16_INSN_MOVFGRIIPOSTINCGR, "movfgriipostincgr", "movf", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* movf$ws2 ($Rb,--$Rs,$imm12),$Rdm */ |
| { |
| XSTORMY16_INSN_MOVFGRIIPREDECGR, "movfgriipredecgr", "movf", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mask $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_MASKGRGR, "maskgrgr", "mask", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mask $Rd,#$imm16 */ |
| { |
| XSTORMY16_INSN_MASKGRIMM16, "maskgrimm16", "mask", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* push $Rd */ |
| { |
| XSTORMY16_INSN_PUSHGR, "pushgr", "push", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* pop $Rd */ |
| { |
| XSTORMY16_INSN_POPGR, "popgr", "pop", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* swpn $Rd */ |
| { |
| XSTORMY16_INSN_SWPN, "swpn", "swpn", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* swpb $Rd */ |
| { |
| XSTORMY16_INSN_SWPB, "swpb", "swpb", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* swpw $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_SWPW, "swpw", "swpw", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* and $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_ANDGRGR, "andgrgr", "and", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* and Rx,#$imm8 */ |
| { |
| XSTORMY16_INSN_ANDIMM8, "andimm8", "and", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* and $Rd,#$imm16 */ |
| { |
| XSTORMY16_INSN_ANDGRIMM16, "andgrimm16", "and", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* or $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_ORGRGR, "orgrgr", "or", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* or Rx,#$imm8 */ |
| { |
| XSTORMY16_INSN_ORIMM8, "orimm8", "or", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* or $Rd,#$imm16 */ |
| { |
| XSTORMY16_INSN_ORGRIMM16, "orgrimm16", "or", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* xor $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_XORGRGR, "xorgrgr", "xor", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* xor Rx,#$imm8 */ |
| { |
| XSTORMY16_INSN_XORIMM8, "xorimm8", "xor", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* xor $Rd,#$imm16 */ |
| { |
| XSTORMY16_INSN_XORGRIMM16, "xorgrimm16", "xor", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* not $Rd */ |
| { |
| XSTORMY16_INSN_NOTGR, "notgr", "not", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* add $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_ADDGRGR, "addgrgr", "add", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* add $Rd,#$imm4 */ |
| { |
| XSTORMY16_INSN_ADDGRIMM4, "addgrimm4", "add", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* add Rx,#$imm8 */ |
| { |
| XSTORMY16_INSN_ADDIMM8, "addimm8", "add", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* add $Rd,#$imm16 */ |
| { |
| XSTORMY16_INSN_ADDGRIMM16, "addgrimm16", "add", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* adc $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_ADCGRGR, "adcgrgr", "adc", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* adc $Rd,#$imm4 */ |
| { |
| XSTORMY16_INSN_ADCGRIMM4, "adcgrimm4", "adc", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* adc Rx,#$imm8 */ |
| { |
| XSTORMY16_INSN_ADCIMM8, "adcimm8", "adc", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* adc $Rd,#$imm16 */ |
| { |
| XSTORMY16_INSN_ADCGRIMM16, "adcgrimm16", "adc", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* sub $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_SUBGRGR, "subgrgr", "sub", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* sub $Rd,#$imm4 */ |
| { |
| XSTORMY16_INSN_SUBGRIMM4, "subgrimm4", "sub", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* sub Rx,#$imm8 */ |
| { |
| XSTORMY16_INSN_SUBIMM8, "subimm8", "sub", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* sub $Rd,#$imm16 */ |
| { |
| XSTORMY16_INSN_SUBGRIMM16, "subgrimm16", "sub", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* sbc $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_SBCGRGR, "sbcgrgr", "sbc", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* sbc $Rd,#$imm4 */ |
| { |
| XSTORMY16_INSN_SBCGRIMM4, "sbcgrimm4", "sbc", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* sbc Rx,#$imm8 */ |
| { |
| XSTORMY16_INSN_SBCGRIMM8, "sbcgrimm8", "sbc", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* sbc $Rd,#$imm16 */ |
| { |
| XSTORMY16_INSN_SBCGRIMM16, "sbcgrimm16", "sbc", 32, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* inc $Rd,#$imm2 */ |
| { |
| XSTORMY16_INSN_INCGRIMM2, "incgrimm2", "inc", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* dec $Rd,#$imm2 */ |
| { |
| XSTORMY16_INSN_DECGRIMM2, "decgrimm2", "dec", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* rrc $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_RRCGRGR, "rrcgrgr", "rrc", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* rrc $Rd,#$imm4 */ |
| { |
| XSTORMY16_INSN_RRCGRIMM4, "rrcgrimm4", "rrc", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* rlc $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_RLCGRGR, "rlcgrgr", "rlc", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* rlc $Rd,#$imm4 */ |
| { |
| XSTORMY16_INSN_RLCGRIMM4, "rlcgrimm4", "rlc", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* shr $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_SHRGRGR, "shrgrgr", "shr", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* shr $Rd,#$imm4 */ |
| { |
| XSTORMY16_INSN_SHRGRIMM, "shrgrimm", "shr", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* shl $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_SHLGRGR, "shlgrgr", "shl", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* shl $Rd,#$imm4 */ |
| { |
| XSTORMY16_INSN_SHLGRIMM, "shlgrimm", "shl", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* asr $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_ASRGRGR, "asrgrgr", "asr", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* asr $Rd,#$imm4 */ |
| { |
| XSTORMY16_INSN_ASRGRIMM, "asrgrimm", "asr", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* set1 $Rd,#$imm4 */ |
| { |
| XSTORMY16_INSN_SET1GRIMM, "set1grimm", "set1", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* set1 $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_SET1GRGR, "set1grgr", "set1", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* set1 $lmem8,#$imm3 */ |
| { |
| XSTORMY16_INSN_SET1LMEMIMM, "set1lmemimm", "set1", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* set1 $hmem8,#$imm3 */ |
| { |
| XSTORMY16_INSN_SET1HMEMIMM, "set1hmemimm", "set1", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* clr1 $Rd,#$imm4 */ |
| { |
| XSTORMY16_INSN_CLR1GRIMM, "clr1grimm", "clr1", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* clr1 $Rd,$Rs */ |
| { |
| XSTORMY16_INSN_CLR1GRGR, "clr1grgr", "clr1", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* clr1 $lmem8,#$imm3 */ |
| { |
| XSTORMY16_INSN_CLR1LMEMIMM, "clr1lmemimm", "clr1", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* clr1 $hmem8,#$imm3 */ |
| { |
| XSTORMY16_INSN_CLR1HMEMIMM, "clr1hmemimm", "clr1", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* cbw $Rd */ |
| { |
| XSTORMY16_INSN_CBWGR, "cbwgr", "cbw", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* rev $Rd */ |
| { |
| XSTORMY16_INSN_REVGR, "revgr", "rev", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* b$bcond5 $Rd,$Rs,$rel12 */ |
| { |
| XSTORMY16_INSN_BCCGRGR, "bccgrgr", "b", 32, |
| { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* b$bcond5 $Rm,#$imm8,$rel12 */ |
| { |
| XSTORMY16_INSN_BCCGRIMM8, "bccgrimm8", "b", 32, |
| { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* b$bcond2 Rx,#$imm16,${rel8-4} */ |
| { |
| XSTORMY16_INSN_BCCIMM16, "bccimm16", "b", 32, |
| { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* bn $Rd,#$imm4,$rel12 */ |
| { |
| XSTORMY16_INSN_BNGRIMM4, "bngrimm4", "bn", 32, |
| { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* bn $Rd,$Rs,$rel12 */ |
| { |
| XSTORMY16_INSN_BNGRGR, "bngrgr", "bn", 32, |
| { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* bn $lmem8,#$imm3b,$rel12 */ |
| { |
| XSTORMY16_INSN_BNLMEMIMM, "bnlmemimm", "bn", 32, |
| { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* bn $hmem8,#$imm3b,$rel12 */ |
| { |
| XSTORMY16_INSN_BNHMEMIMM, "bnhmemimm", "bn", 32, |
| { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* bp $Rd,#$imm4,$rel12 */ |
| { |
| XSTORMY16_INSN_BPGRIMM4, "bpgrimm4", "bp", 32, |
| { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* bp $Rd,$Rs,$rel12 */ |
| { |
| XSTORMY16_INSN_BPGRGR, "bpgrgr", "bp", 32, |
| { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* bp $lmem8,#$imm3b,$rel12 */ |
| { |
| XSTORMY16_INSN_BPLMEMIMM, "bplmemimm", "bp", 32, |
| { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* bp $hmem8,#$imm3b,$rel12 */ |
| { |
| XSTORMY16_INSN_BPHMEMIMM, "bphmemimm", "bp", 32, |
| { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* b$bcond2 ${rel8-2} */ |
| { |
| XSTORMY16_INSN_BCC, "bcc", "b", 16, |
| { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* br $Rd */ |
| { |
| XSTORMY16_INSN_BGR, "bgr", "br", 16, |
| { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* br $rel12a */ |
| { |
| XSTORMY16_INSN_BR, "br", "br", 16, |
| { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* jmp $Rbj,$Rd */ |
| { |
| XSTORMY16_INSN_JMP, "jmp", "jmp", 16, |
| { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* jmpf $abs24 */ |
| { |
| XSTORMY16_INSN_JMPF, "jmpf", "jmpf", 32, |
| { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* callr $Rd */ |
| { |
| XSTORMY16_INSN_CALLRGR, "callrgr", "callr", 16, |
| { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* callr $rel12a */ |
| { |
| XSTORMY16_INSN_CALLRIMM, "callrimm", "callr", 16, |
| { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* call $Rbj,$Rd */ |
| { |
| XSTORMY16_INSN_CALLGR, "callgr", "call", 16, |
| { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* callf $abs24 */ |
| { |
| XSTORMY16_INSN_CALLFIMM, "callfimm", "callf", 32, |
| { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* icallr $Rd */ |
| { |
| XSTORMY16_INSN_ICALLRGR, "icallrgr", "icallr", 16, |
| { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* icall $Rbj,$Rd */ |
| { |
| XSTORMY16_INSN_ICALLGR, "icallgr", "icall", 16, |
| { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* icallf $abs24 */ |
| { |
| XSTORMY16_INSN_ICALLFIMM, "icallfimm", "icallf", 32, |
| { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* iret */ |
| { |
| XSTORMY16_INSN_IRET, "iret", "iret", 16, |
| { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* ret */ |
| { |
| XSTORMY16_INSN_RET, "ret", "ret", 16, |
| { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* mul */ |
| { |
| XSTORMY16_INSN_MUL, "mul", "mul", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* div */ |
| { |
| XSTORMY16_INSN_DIV, "div", "div", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* sdiv */ |
| { |
| XSTORMY16_INSN_SDIV, "sdiv", "sdiv", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* sdivlh */ |
| { |
| XSTORMY16_INSN_SDIVLH, "sdivlh", "sdivlh", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* divlh */ |
| { |
| XSTORMY16_INSN_DIVLH, "divlh", "divlh", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* reset */ |
| { |
| XSTORMY16_INSN_RESET, "reset", "reset", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* nop */ |
| { |
| XSTORMY16_INSN_NOP, "nop", "nop", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* halt */ |
| { |
| XSTORMY16_INSN_HALT, "halt", "halt", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* hold */ |
| { |
| XSTORMY16_INSN_HOLD, "hold", "hold", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* holdx */ |
| { |
| XSTORMY16_INSN_HOLDX, "holdx", "holdx", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* brk */ |
| { |
| XSTORMY16_INSN_BRK, "brk", "brk", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| /* --unused-- */ |
| { |
| XSTORMY16_INSN_SYSCALL, "syscall", "--unused--", 16, |
| { 0, { { { (1<<MACH_BASE), 0 } } } } |
| }, |
| }; |
| |
| #undef OP |
| #undef A |
| |
| /* Initialize anything needed to be done once, before any cpu_open call. */ |
| |
| static void |
| init_tables (void) |
| { |
| } |
| |
| static const CGEN_MACH * lookup_mach_via_bfd_name (const CGEN_MACH *, const char *); |
| static void build_hw_table (CGEN_CPU_TABLE *); |
| static void build_ifield_table (CGEN_CPU_TABLE *); |
| static void build_operand_table (CGEN_CPU_TABLE *); |
| static void build_insn_table (CGEN_CPU_TABLE *); |
| static void xstormy16_cgen_rebuild_tables (CGEN_CPU_TABLE *); |
| |
| /* Subroutine of xstormy16_cgen_cpu_open to look up a mach via its bfd name. */ |
| |
| static const CGEN_MACH * |
| lookup_mach_via_bfd_name (const CGEN_MACH *table, const char *name) |
| { |
| while (table->name) |
| { |
| if (strcmp (name, table->bfd_name) == 0) |
| return table; |
| ++table; |
| } |
| abort (); |
| } |
| |
| /* Subroutine of xstormy16_cgen_cpu_open to build the hardware table. */ |
| |
| static void |
| build_hw_table (CGEN_CPU_TABLE *cd) |
| { |
| int i; |
| int machs = cd->machs; |
| const CGEN_HW_ENTRY *init = & xstormy16_cgen_hw_table[0]; |
| /* MAX_HW is only an upper bound on the number of selected entries. |
| However each entry is indexed by it's enum so there can be holes in |
| the table. */ |
| const CGEN_HW_ENTRY **selected = |
| (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *)); |
| |
| cd->hw_table.init_entries = init; |
| cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY); |
| memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *)); |
| /* ??? For now we just use machs to determine which ones we want. */ |
| for (i = 0; init[i].name != NULL; ++i) |
| if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH) |
| & machs) |
| selected[init[i].type] = &init[i]; |
| cd->hw_table.entries = selected; |
| cd->hw_table.num_entries = MAX_HW; |
| } |
| |
| /* Subroutine of xstormy16_cgen_cpu_open to build the hardware table. */ |
| |
| static void |
| build_ifield_table (CGEN_CPU_TABLE *cd) |
| { |
| cd->ifld_table = & xstormy16_cgen_ifld_table[0]; |
| } |
| |
| /* Subroutine of xstormy16_cgen_cpu_open to build the hardware table. */ |
| |
| static void |
| build_operand_table (CGEN_CPU_TABLE *cd) |
| { |
| int i; |
| int machs = cd->machs; |
| const CGEN_OPERAND *init = & xstormy16_cgen_operand_table[0]; |
| /* MAX_OPERANDS is only an upper bound on the number of selected entries. |
| However each entry is indexed by it's enum so there can be holes in |
| the table. */ |
| const CGEN_OPERAND **selected = xmalloc (MAX_OPERANDS * sizeof (* selected)); |
| |
| cd->operand_table.init_entries = init; |
| cd->operand_table.entry_size = sizeof (CGEN_OPERAND); |
| memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *)); |
| /* ??? For now we just use mach to determine which ones we want. */ |
| for (i = 0; init[i].name != NULL; ++i) |
| if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH) |
| & machs) |
| selected[init[i].type] = &init[i]; |
| cd->operand_table.entries = selected; |
| cd->operand_table.num_entries = MAX_OPERANDS; |
| } |
| |
| /* Subroutine of xstormy16_cgen_cpu_open to build the hardware table. |
| ??? This could leave out insns not supported by the specified mach/isa, |
| but that would cause errors like "foo only supported by bar" to become |
| "unknown insn", so for now we include all insns and require the app to |
| do the checking later. |
| ??? On the other hand, parsing of such insns may require their hardware or |
| operand elements to be in the table [which they mightn't be]. */ |
| |
| static void |
| build_insn_table (CGEN_CPU_TABLE *cd) |
| { |
| int i; |
| const CGEN_IBASE *ib = & xstormy16_cgen_insn_table[0]; |
| CGEN_INSN *insns = xmalloc (MAX_INSNS * sizeof (CGEN_INSN)); |
| |
| memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN)); |
| for (i = 0; i < MAX_INSNS; ++i) |
| insns[i].base = &ib[i]; |
| cd->insn_table.init_entries = insns; |
| cd->insn_table.entry_size = sizeof (CGEN_IBASE); |
| cd->insn_table.num_init_entries = MAX_INSNS; |
| } |
| |
| /* Subroutine of xstormy16_cgen_cpu_open to rebuild the tables. */ |
| |
| static void |
| xstormy16_cgen_rebuild_tables (CGEN_CPU_TABLE *cd) |
| { |
| int i; |
| CGEN_BITSET *isas = cd->isas; |
| unsigned int machs = cd->machs; |
| |
| cd->int_insn_p = CGEN_INT_INSN_P; |
| |
| /* Data derived from the isa spec. */ |
| #define UNSET (CGEN_SIZE_UNKNOWN + 1) |
| cd->default_insn_bitsize = UNSET; |
| cd->base_insn_bitsize = UNSET; |
| cd->min_insn_bitsize = 65535; /* Some ridiculously big number. */ |
| cd->max_insn_bitsize = 0; |
| for (i = 0; i < MAX_ISAS; ++i) |
| if (cgen_bitset_contains (isas, i)) |
| { |
| const CGEN_ISA *isa = & xstormy16_cgen_isa_table[i]; |
| |
| /* Default insn sizes of all selected isas must be |
| equal or we set the result to 0, meaning "unknown". */ |
| if (cd->default_insn_bitsize == UNSET) |
| cd->default_insn_bitsize = isa->default_insn_bitsize; |
| else if (isa->default_insn_bitsize == cd->default_insn_bitsize) |
| ; /* This is ok. */ |
| else |
| cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN; |
| |
| /* Base insn sizes of all selected isas must be equal |
| or we set the result to 0, meaning "unknown". */ |
| if (cd->base_insn_bitsize == UNSET) |
| cd->base_insn_bitsize = isa->base_insn_bitsize; |
| else if (isa->base_insn_bitsize == cd->base_insn_bitsize) |
| ; /* This is ok. */ |
| else |
| cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN; |
| |
| /* Set min,max insn sizes. */ |
| if (isa->min_insn_bitsize < cd->min_insn_bitsize) |
| cd->min_insn_bitsize = isa->min_insn_bitsize; |
| if (isa->max_insn_bitsize > cd->max_insn_bitsize) |
| cd->max_insn_bitsize = isa->max_insn_bitsize; |
| } |
| |
| /* Data derived from the mach spec. */ |
| for (i = 0; i < MAX_MACHS; ++i) |
| if (((1 << i) & machs) != 0) |
| { |
| const CGEN_MACH *mach = & xstormy16_cgen_mach_table[i]; |
| |
| if (mach->insn_chunk_bitsize != 0) |
| { |
| if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize) |
| { |
| fprintf (stderr, "xstormy16_cgen_rebuild_tables: conflicting insn-chunk-bitsize values: `%d' vs. `%d'\n", |
| cd->insn_chunk_bitsize, mach->insn_chunk_bitsize); |
| abort (); |
| } |
| |
| cd->insn_chunk_bitsize = mach->insn_chunk_bitsize; |
| } |
| } |
| |
| /* Determine which hw elements are used by MACH. */ |
| build_hw_table (cd); |
| |
| /* Build the ifield table. */ |
| build_ifield_table (cd); |
| |
| /* Determine which operands are used by MACH/ISA. */ |
| build_operand_table (cd); |
| |
| /* Build the instruction table. */ |
| build_insn_table (cd); |
| } |
| |
| /* Initialize a cpu table and return a descriptor. |
| It's much like opening a file, and must be the first function called. |
| The arguments are a set of (type/value) pairs, terminated with |
| CGEN_CPU_OPEN_END. |
| |
| Currently supported values: |
| CGEN_CPU_OPEN_ISAS: bitmap of values in enum isa_attr |
| CGEN_CPU_OPEN_MACHS: bitmap of values in enum mach_attr |
| CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name |
| CGEN_CPU_OPEN_ENDIAN: specify endian choice |
| CGEN_CPU_OPEN_END: terminates arguments |
| |
| ??? Simultaneous multiple isas might not make sense, but it's not (yet) |
| precluded. */ |
| |
| CGEN_CPU_DESC |
| xstormy16_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...) |
| { |
| CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE)); |
| static int init_p; |
| CGEN_BITSET *isas = 0; /* 0 = "unspecified" */ |
| unsigned int machs = 0; /* 0 = "unspecified" */ |
| enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN; |
| va_list ap; |
| |
| if (! init_p) |
| { |
| init_tables (); |
| init_p = 1; |
| } |
| |
| memset (cd, 0, sizeof (*cd)); |
| |
| va_start (ap, arg_type); |
| while (arg_type != CGEN_CPU_OPEN_END) |
| { |
| switch (arg_type) |
| { |
| case CGEN_CPU_OPEN_ISAS : |
| isas = va_arg (ap, CGEN_BITSET *); |
| break; |
| case CGEN_CPU_OPEN_MACHS : |
| machs = va_arg (ap, unsigned int); |
| break; |
| case CGEN_CPU_OPEN_BFDMACH : |
| { |
| const char *name = va_arg (ap, const char *); |
| const CGEN_MACH *mach = |
| lookup_mach_via_bfd_name (xstormy16_cgen_mach_table, name); |
| |
| machs |= 1 << mach->num; |
| break; |
| } |
| case CGEN_CPU_OPEN_ENDIAN : |
| endian = va_arg (ap, enum cgen_endian); |
| break; |
| default : |
| fprintf (stderr, "xstormy16_cgen_cpu_open: unsupported argument `%d'\n", |
| arg_type); |
| abort (); /* ??? return NULL? */ |
| } |
| arg_type = va_arg (ap, enum cgen_cpu_open_arg); |
| } |
| va_end (ap); |
| |
| /* Mach unspecified means "all". */ |
| if (machs == 0) |
| machs = (1 << MAX_MACHS) - 1; |
| /* Base mach is always selected. */ |
| machs |= 1; |
| if (endian == CGEN_ENDIAN_UNKNOWN) |
| { |
| /* ??? If target has only one, could have a default. */ |
| fprintf (stderr, "xstormy16_cgen_cpu_open: no endianness specified\n"); |
| abort (); |
| } |
| |
| cd->isas = cgen_bitset_copy (isas); |
| cd->machs = machs; |
| cd->endian = endian; |
| /* FIXME: for the sparc case we can determine insn-endianness statically. |
| The worry here is where both data and insn endian can be independently |
| chosen, in which case this function will need another argument. |
| Actually, will want to allow for more arguments in the future anyway. */ |
| cd->insn_endian = endian; |
| |
| /* Table (re)builder. */ |
| cd->rebuild_tables = xstormy16_cgen_rebuild_tables; |
| xstormy16_cgen_rebuild_tables (cd); |
| |
| /* Default to not allowing signed overflow. */ |
| cd->signed_overflow_ok_p = 0; |
| |
| return (CGEN_CPU_DESC) cd; |
| } |
| |
| /* Cover fn to xstormy16_cgen_cpu_open to handle the simple case of 1 isa, 1 mach. |
| MACH_NAME is the bfd name of the mach. */ |
| |
| CGEN_CPU_DESC |
| xstormy16_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian) |
| { |
| return xstormy16_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name, |
| CGEN_CPU_OPEN_ENDIAN, endian, |
| CGEN_CPU_OPEN_END); |
| } |
| |
| /* Close a cpu table. |
| ??? This can live in a machine independent file, but there's currently |
| no place to put this file (there's no libcgen). libopcodes is the wrong |
| place as some simulator ports use this but they don't use libopcodes. */ |
| |
| void |
| xstormy16_cgen_cpu_close (CGEN_CPU_DESC cd) |
| { |
| unsigned int i; |
| const CGEN_INSN *insns; |
| |
| if (cd->macro_insn_table.init_entries) |
| { |
| insns = cd->macro_insn_table.init_entries; |
| for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns) |
| if (CGEN_INSN_RX ((insns))) |
| regfree (CGEN_INSN_RX (insns)); |
| } |
| |
| if (cd->insn_table.init_entries) |
| { |
| insns = cd->insn_table.init_entries; |
| for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns) |
| if (CGEN_INSN_RX (insns)) |
| regfree (CGEN_INSN_RX (insns)); |
| } |
| |
| if (cd->macro_insn_table.init_entries) |
| free ((CGEN_INSN *) cd->macro_insn_table.init_entries); |
| |
| if (cd->insn_table.init_entries) |
| free ((CGEN_INSN *) cd->insn_table.init_entries); |
| |
| if (cd->hw_table.entries) |
| free ((CGEN_HW_ENTRY *) cd->hw_table.entries); |
| |
| if (cd->operand_table.entries) |
| free ((CGEN_HW_ENTRY *) cd->operand_table.entries); |
| |
| free (cd); |
| } |
| |