425 lines
12 KiB
C
425 lines
12 KiB
C
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/* ISA definitions header for compact.
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THIS FILE IS MACHINE GENERATED WITH CGEN.
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Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
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This file is part of the GNU Simulators.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef DEFS_SH64_COMPACT_H
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#define DEFS_SH64_COMPACT_H
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/* Instruction argument buffer. */
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union sem_fields {
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struct { /* no operands */
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int empty;
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} fmt_empty;
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struct { /* */
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SI f_dn;
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} sfmt_fcnvds_compact;
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struct { /* */
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IADDR i_disp12;
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} sfmt_bra_compact;
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struct { /* */
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IADDR i_disp8;
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} sfmt_bf_compact;
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struct { /* */
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SI f_imm4x2;
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UINT f_rm;
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} sfmt_movw11_compact;
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struct { /* */
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SI f_imm8x2;
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UINT f_rn;
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} sfmt_movw10_compact;
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struct { /* */
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SI f_imm4x2;
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UINT f_rn;
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} sfmt_movw5_compact;
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struct { /* */
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SI f_imm8x4;
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UINT f_rn;
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} sfmt_movl10_compact;
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struct { /* */
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UINT f_imm4;
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UINT f_rm;
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} sfmt_movb5_compact;
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struct { /* */
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SI f_vm;
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SI f_vn;
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} sfmt_fipr_compact;
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struct { /* */
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UINT f_imm8;
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UINT f_rn;
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} sfmt_addi_compact;
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struct { /* */
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SI f_imm4x4;
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UINT f_rm;
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UINT f_rn;
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} sfmt_movl5_compact;
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#if WITH_SCACHE_PBB
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/* Writeback handler. */
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struct {
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/* Pointer to argbuf entry for insn whose results need writing back. */
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const struct argbuf *abuf;
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} write;
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/* x-before handler */
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struct {
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/*const SCACHE *insns[MAX_PARALLEL_INSNS];*/
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int first_p;
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} before;
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/* x-after handler */
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struct {
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int empty;
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} after;
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/* This entry is used to terminate each pbb. */
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struct {
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/* Number of insns in pbb. */
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int insn_count;
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/* Next pbb to execute. */
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SCACHE *next;
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SCACHE *branch_target;
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} chain;
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#endif
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};
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/* The ARGBUF struct. */
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struct argbuf {
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/* These are the baseclass definitions. */
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IADDR addr;
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const IDESC *idesc;
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char trace_p;
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char profile_p;
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/* ??? Temporary hack for skip insns. */
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char skip_count;
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char unused;
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/* cpu specific data follows */
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union sem semantic;
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int written;
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union sem_fields fields;
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};
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/* A cached insn.
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??? SCACHE used to contain more than just argbuf. We could delete the
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type entirely and always just use ARGBUF, but for future concerns and as
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a level of abstraction it is left in. */
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struct scache {
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struct argbuf argbuf;
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};
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/* Macros to simplify extraction, reading and semantic code.
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These define and assign the local vars that contain the insn's fields. */
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#define EXTRACT_IFMT_EMPTY_VARS \
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unsigned int length;
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#define EXTRACT_IFMT_EMPTY_CODE \
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length = 0; \
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#define EXTRACT_IFMT_ADD_COMPACT_VARS \
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UINT f_op4; \
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UINT f_rn; \
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UINT f_rm; \
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UINT f_sub4; \
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unsigned int length;
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#define EXTRACT_IFMT_ADD_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \
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f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \
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#define EXTRACT_IFMT_ADDI_COMPACT_VARS \
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UINT f_op4; \
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UINT f_rn; \
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UINT f_imm8; \
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unsigned int length;
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#define EXTRACT_IFMT_ADDI_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_imm8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \
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#define EXTRACT_IFMT_AND_COMPACT_VARS \
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UINT f_op4; \
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UINT f_rn; \
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UINT f_rm; \
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UINT f_sub4; \
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unsigned int length;
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#define EXTRACT_IFMT_AND_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \
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f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \
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#define EXTRACT_IFMT_ANDI_COMPACT_VARS \
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UINT f_op8; \
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UINT f_imm8; \
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unsigned int length;
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#define EXTRACT_IFMT_ANDI_COMPACT_CODE \
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length = 2; \
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f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \
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f_imm8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \
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#define EXTRACT_IFMT_ANDB_COMPACT_VARS \
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UINT f_op8; \
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UINT f_imm8; \
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unsigned int length;
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#define EXTRACT_IFMT_ANDB_COMPACT_CODE \
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length = 2; \
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f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \
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f_imm8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \
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#define EXTRACT_IFMT_BF_COMPACT_VARS \
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UINT f_op8; \
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SI f_disp8; \
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unsigned int length;
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#define EXTRACT_IFMT_BF_COMPACT_CODE \
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length = 2; \
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f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \
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f_disp8 = ((((EXTRACT_LSB0_INT (insn, 16, 7, 8)) << (1))) + (((pc) + (4)))); \
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#define EXTRACT_IFMT_BRA_COMPACT_VARS \
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UINT f_op4; \
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SI f_disp12; \
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unsigned int length;
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#define EXTRACT_IFMT_BRA_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_disp12 = ((((EXTRACT_LSB0_INT (insn, 16, 11, 12)) << (1))) + (((pc) + (4)))); \
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#define EXTRACT_IFMT_BRAF_COMPACT_VARS \
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UINT f_op4; \
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UINT f_rn; \
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UINT f_sub8; \
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unsigned int length;
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#define EXTRACT_IFMT_BRAF_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \
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#define EXTRACT_IFMT_BRK_COMPACT_VARS \
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UINT f_op16; \
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unsigned int length;
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#define EXTRACT_IFMT_BRK_COMPACT_CODE \
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length = 2; \
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f_op16 = EXTRACT_LSB0_UINT (insn, 16, 15, 16); \
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#define EXTRACT_IFMT_FABS_COMPACT_VARS \
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UINT f_op4; \
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UINT f_rn; \
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UINT f_sub8; \
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unsigned int length;
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#define EXTRACT_IFMT_FABS_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \
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#define EXTRACT_IFMT_FADD_COMPACT_VARS \
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UINT f_op4; \
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UINT f_rn; \
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UINT f_rm; \
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UINT f_sub4; \
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unsigned int length;
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#define EXTRACT_IFMT_FADD_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \
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f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \
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#define EXTRACT_IFMT_FCNVDS_COMPACT_VARS \
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UINT f_op4; \
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SI f_dn; \
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UINT f_8_1; \
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UINT f_sub8; \
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unsigned int length;
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#define EXTRACT_IFMT_FCNVDS_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_dn = ((EXTRACT_LSB0_UINT (insn, 16, 11, 3)) << (1)); \
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f_8_1 = EXTRACT_LSB0_UINT (insn, 16, 8, 1); \
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f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \
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#define EXTRACT_IFMT_FIPR_COMPACT_VARS \
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UINT f_op4; \
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SI f_vn; \
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SI f_vm; \
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UINT f_sub8; \
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unsigned int length;
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#define EXTRACT_IFMT_FIPR_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_vn = ((EXTRACT_LSB0_UINT (insn, 16, 11, 2)) << (2)); \
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f_vm = ((EXTRACT_LSB0_UINT (insn, 16, 9, 2)) << (2)); \
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f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \
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#define EXTRACT_IFMT_FLDS_COMPACT_VARS \
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UINT f_op4; \
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UINT f_rn; \
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UINT f_sub8; \
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unsigned int length;
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#define EXTRACT_IFMT_FLDS_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \
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#define EXTRACT_IFMT_FMAC_COMPACT_VARS \
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UINT f_op4; \
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UINT f_rn; \
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UINT f_rm; \
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UINT f_sub4; \
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unsigned int length;
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#define EXTRACT_IFMT_FMAC_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \
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f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \
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#define EXTRACT_IFMT_FMOV2_COMPACT_VARS \
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UINT f_op4; \
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UINT f_rn; \
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UINT f_rm; \
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UINT f_sub4; \
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unsigned int length;
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#define EXTRACT_IFMT_FMOV2_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \
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f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \
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#define EXTRACT_IFMT_FMOV5_COMPACT_VARS \
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UINT f_op4; \
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UINT f_rn; \
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UINT f_rm; \
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UINT f_sub4; \
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unsigned int length;
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#define EXTRACT_IFMT_FMOV5_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \
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f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \
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#define EXTRACT_IFMT_FTRV_COMPACT_VARS \
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UINT f_op4; \
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SI f_vn; \
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UINT f_sub10; \
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unsigned int length;
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#define EXTRACT_IFMT_FTRV_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_vn = ((EXTRACT_LSB0_UINT (insn, 16, 11, 2)) << (2)); \
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f_sub10 = EXTRACT_LSB0_UINT (insn, 16, 9, 10); \
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#define EXTRACT_IFMT_MOVB5_COMPACT_VARS \
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UINT f_op8; \
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UINT f_rm; \
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UINT f_imm4; \
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unsigned int length;
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#define EXTRACT_IFMT_MOVB5_COMPACT_CODE \
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length = 2; \
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f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \
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f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \
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f_imm4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \
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#define EXTRACT_IFMT_MOVL4_COMPACT_VARS \
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UINT f_op8; \
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SI f_imm8x4; \
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unsigned int length;
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#define EXTRACT_IFMT_MOVL4_COMPACT_CODE \
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length = 2; \
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f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \
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f_imm8x4 = ((EXTRACT_LSB0_UINT (insn, 16, 7, 8)) << (2)); \
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#define EXTRACT_IFMT_MOVL5_COMPACT_VARS \
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UINT f_op4; \
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UINT f_rn; \
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UINT f_rm; \
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SI f_imm4x4; \
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unsigned int length;
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#define EXTRACT_IFMT_MOVL5_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \
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f_imm4x4 = ((EXTRACT_LSB0_UINT (insn, 16, 3, 4)) << (2)); \
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#define EXTRACT_IFMT_MOVL10_COMPACT_VARS \
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UINT f_op4; \
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UINT f_rn; \
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SI f_imm8x4; \
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unsigned int length;
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#define EXTRACT_IFMT_MOVL10_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_imm8x4 = ((EXTRACT_LSB0_UINT (insn, 16, 7, 8)) << (2)); \
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#define EXTRACT_IFMT_MOVW4_COMPACT_VARS \
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UINT f_op8; \
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SI f_imm8x2; \
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unsigned int length;
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#define EXTRACT_IFMT_MOVW4_COMPACT_CODE \
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length = 2; \
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f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \
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f_imm8x2 = ((EXTRACT_LSB0_UINT (insn, 16, 7, 8)) << (1)); \
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#define EXTRACT_IFMT_MOVW5_COMPACT_VARS \
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UINT f_op8; \
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UINT f_rn; \
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SI f_imm4x2; \
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unsigned int length;
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#define EXTRACT_IFMT_MOVW5_COMPACT_CODE \
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length = 2; \
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f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_imm4x2 = ((EXTRACT_LSB0_UINT (insn, 16, 3, 4)) << (1)); \
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#define EXTRACT_IFMT_MOVW10_COMPACT_VARS \
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UINT f_op4; \
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UINT f_rn; \
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SI f_imm8x2; \
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unsigned int length;
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#define EXTRACT_IFMT_MOVW10_COMPACT_CODE \
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length = 2; \
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f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \
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f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \
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f_imm8x2 = ((EXTRACT_LSB0_UINT (insn, 16, 7, 8)) << (1)); \
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#define EXTRACT_IFMT_MOVW11_COMPACT_VARS \
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UINT f_op8; \
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UINT f_rm; \
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SI f_imm4x2; \
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unsigned int length;
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#define EXTRACT_IFMT_MOVW11_COMPACT_CODE \
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length = 2; \
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f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \
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f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \
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f_imm4x2 = ((EXTRACT_LSB0_UINT (insn, 16, 3, 4)) << (1)); \
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#endif /* DEFS_SH64_COMPACT_H */
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