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|
/* ISA definitions header for compact.
THIS FILE IS MACHINE GENERATED WITH CGEN.
Copyright 1996-2005 Free Software Foundation, Inc.
This file is part of the GNU simulators.
This program 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.
This program 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.
*/
#ifndef DEFS_SH64_COMPACT_H
#define DEFS_SH64_COMPACT_H
/* Instruction argument buffer. */
union sem_fields {
struct { /* no operands */
int empty;
} fmt_empty;
struct { /* */
IADDR i_disp12;
} sfmt_bra_compact;
struct { /* */
IADDR i_disp8;
} sfmt_bf_compact;
struct { /* */
SI f_imm8x2;
UINT f_rn;
} sfmt_movw10_compact;
struct { /* */
SI f_imm4x2;
UINT f_rm;
} sfmt_movw5_compact;
struct { /* */
SI f_imm8x4;
UINT f_rn;
} sfmt_movl10_compact;
struct { /* */
UINT f_imm4;
UINT f_rm;
} sfmt_movb5_compact;
struct { /* */
INT f_imm20;
UINT f_rn;
} sfmt_movi20_compact;
struct { /* */
SI f_vm;
SI f_vn;
} sfmt_fipr_compact;
struct { /* */
UINT f_imm8;
UINT f_rn;
} sfmt_addi_compact;
struct { /* */
SI f_imm12x4;
UINT f_rm;
UINT f_rn;
} sfmt_movl12_compact;
struct { /* */
SI f_imm4x4;
UINT f_rm;
UINT f_rn;
} sfmt_movl5_compact;
struct { /* */
SI f_dm;
SI f_imm12x8;
UINT f_rn;
} sfmt_fmov9_compact;
struct { /* */
SI f_dn;
SI f_imm12x8;
UINT f_rm;
} sfmt_fmov8_compact;
#if WITH_SCACHE_PBB
/* Writeback handler. */
struct {
/* Pointer to argbuf entry for insn whose results need writing back. */
const struct argbuf *abuf;
} write;
/* x-before handler */
struct {
/*const SCACHE *insns[MAX_PARALLEL_INSNS];*/
int first_p;
} before;
/* x-after handler */
struct {
int empty;
} after;
/* This entry is used to terminate each pbb. */
struct {
/* Number of insns in pbb. */
int insn_count;
/* Next pbb to execute. */
SCACHE *next;
SCACHE *branch_target;
} chain;
#endif
};
/* The ARGBUF struct. */
struct argbuf {
/* These are the baseclass definitions. */
IADDR addr;
const IDESC *idesc;
char trace_p;
char profile_p;
/* ??? Temporary hack for skip insns. */
char skip_count;
char unused;
/* cpu specific data follows */
union sem semantic;
int written;
union sem_fields fields;
};
/* A cached insn.
??? SCACHE used to contain more than just argbuf. We could delete the
type entirely and always just use ARGBUF, but for future concerns and as
a level of abstraction it is left in. */
struct scache {
struct argbuf argbuf;
};
/* Macros to simplify extraction, reading and semantic code.
These define and assign the local vars that contain the insn's fields. */
#define EXTRACT_IFMT_EMPTY_VARS \
unsigned int length;
#define EXTRACT_IFMT_EMPTY_CODE \
length = 0; \
#define EXTRACT_IFMT_ADD_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
UINT f_rm; \
UINT f_sub4; \
unsigned int length;
#define EXTRACT_IFMT_ADD_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
#define EXTRACT_IFMT_ADDI_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
UINT f_imm8; \
unsigned int length;
#define EXTRACT_IFMT_ADDI_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_imm8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \
#define EXTRACT_IFMT_AND_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
UINT f_rm; \
UINT f_sub4; \
unsigned int length;
#define EXTRACT_IFMT_AND_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
#define EXTRACT_IFMT_ANDI_COMPACT_VARS \
UINT f_op8; \
UINT f_imm8; \
unsigned int length;
#define EXTRACT_IFMT_ANDI_COMPACT_CODE \
length = 2; \
f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \
f_imm8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \
#define EXTRACT_IFMT_ANDB_COMPACT_VARS \
UINT f_op8; \
UINT f_imm8; \
unsigned int length;
#define EXTRACT_IFMT_ANDB_COMPACT_CODE \
length = 2; \
f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \
f_imm8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \
#define EXTRACT_IFMT_BF_COMPACT_VARS \
UINT f_op8; \
SI f_disp8; \
unsigned int length;
#define EXTRACT_IFMT_BF_COMPACT_CODE \
length = 2; \
f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \
f_disp8 = ((((EXTRACT_MSB0_INT (insn, 16, 8, 8)) << (1))) + (((pc) + (4)))); \
#define EXTRACT_IFMT_BRA_COMPACT_VARS \
UINT f_op4; \
SI f_disp12; \
unsigned int length;
#define EXTRACT_IFMT_BRA_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_disp12 = ((((EXTRACT_MSB0_INT (insn, 16, 4, 12)) << (1))) + (((pc) + (4)))); \
#define EXTRACT_IFMT_BRAF_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
UINT f_sub8; \
unsigned int length;
#define EXTRACT_IFMT_BRAF_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_sub8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \
#define EXTRACT_IFMT_BRK_COMPACT_VARS \
UINT f_op16; \
unsigned int length;
#define EXTRACT_IFMT_BRK_COMPACT_CODE \
length = 2; \
f_op16 = EXTRACT_MSB0_UINT (insn, 16, 0, 16); \
#define EXTRACT_IFMT_FABS_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
UINT f_sub8; \
unsigned int length;
#define EXTRACT_IFMT_FABS_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_sub8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \
#define EXTRACT_IFMT_FADD_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
UINT f_rm; \
UINT f_sub4; \
unsigned int length;
#define EXTRACT_IFMT_FADD_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
#define EXTRACT_IFMT_FCNVDS_COMPACT_VARS \
UINT f_op4; \
SI f_dn; \
UINT f_7_1; \
UINT f_sub8; \
unsigned int length;
#define EXTRACT_IFMT_FCNVDS_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_dn = ((EXTRACT_MSB0_UINT (insn, 16, 4, 3)) << (1)); \
f_7_1 = EXTRACT_MSB0_UINT (insn, 16, 7, 1); \
f_sub8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \
#define EXTRACT_IFMT_FIPR_COMPACT_VARS \
UINT f_op4; \
SI f_vn; \
SI f_vm; \
UINT f_sub8; \
unsigned int length;
#define EXTRACT_IFMT_FIPR_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_vn = ((EXTRACT_MSB0_UINT (insn, 16, 4, 2)) << (2)); \
f_vm = ((EXTRACT_MSB0_UINT (insn, 16, 6, 2)) << (2)); \
f_sub8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \
#define EXTRACT_IFMT_FLDS_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
UINT f_sub8; \
unsigned int length;
#define EXTRACT_IFMT_FLDS_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_sub8 = EXTRACT_MSB0_UINT (insn, 16, 8, 8); \
#define EXTRACT_IFMT_FMAC_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
UINT f_rm; \
UINT f_sub4; \
unsigned int length;
#define EXTRACT_IFMT_FMAC_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
#define EXTRACT_IFMT_FMOV1_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
UINT f_rm; \
UINT f_sub4; \
unsigned int length;
#define EXTRACT_IFMT_FMOV1_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
#define EXTRACT_IFMT_FMOV2_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
UINT f_rm; \
UINT f_sub4; \
unsigned int length;
#define EXTRACT_IFMT_FMOV2_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
#define EXTRACT_IFMT_FMOV5_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
UINT f_rm; \
UINT f_sub4; \
unsigned int length;
#define EXTRACT_IFMT_FMOV5_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
f_sub4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
#define EXTRACT_IFMT_FMOV8_COMPACT_VARS \
UINT f_op4; \
SI f_dn; \
UINT f_7_1; \
UINT f_rm; \
UINT f_sub4; \
UINT f_16_4; \
SI f_imm12x8; \
unsigned int length;
#define EXTRACT_IFMT_FMOV8_COMPACT_CODE \
length = 4; \
f_op4 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
f_dn = ((EXTRACT_MSB0_UINT (insn, 32, 4, 3)) << (1)); \
f_7_1 = EXTRACT_MSB0_UINT (insn, 32, 7, 1); \
f_rm = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
f_sub4 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
f_16_4 = EXTRACT_MSB0_UINT (insn, 32, 16, 4); \
f_imm12x8 = ((EXTRACT_MSB0_INT (insn, 32, 20, 12)) << (3)); \
#define EXTRACT_IFMT_FMOV9_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
SI f_dm; \
UINT f_11_1; \
UINT f_sub4; \
UINT f_16_4; \
SI f_imm12x8; \
unsigned int length;
#define EXTRACT_IFMT_FMOV9_COMPACT_CODE \
length = 4; \
f_op4 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
f_dm = ((EXTRACT_MSB0_UINT (insn, 32, 8, 3)) << (1)); \
f_11_1 = EXTRACT_MSB0_UINT (insn, 32, 11, 1); \
f_sub4 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
f_16_4 = EXTRACT_MSB0_UINT (insn, 32, 16, 4); \
f_imm12x8 = ((EXTRACT_MSB0_INT (insn, 32, 20, 12)) << (3)); \
#define EXTRACT_IFMT_FTRV_COMPACT_VARS \
UINT f_op4; \
SI f_vn; \
UINT f_sub10; \
unsigned int length;
#define EXTRACT_IFMT_FTRV_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_vn = ((EXTRACT_MSB0_UINT (insn, 16, 4, 2)) << (2)); \
f_sub10 = EXTRACT_MSB0_UINT (insn, 16, 6, 10); \
#define EXTRACT_IFMT_MOVI20_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
INT f_imm20_hi; \
UINT f_imm20_lo; \
INT f_imm20; \
UINT f_sub4; \
unsigned int length;
#define EXTRACT_IFMT_MOVI20_COMPACT_CODE \
length = 4; \
f_op4 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
f_imm20_hi = EXTRACT_MSB0_INT (insn, 32, 8, 4); \
f_imm20_lo = EXTRACT_MSB0_UINT (insn, 32, 16, 16); \
f_imm20 = ((((f_imm20_hi) << (16))) | (f_imm20_lo));\
f_sub4 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
#define EXTRACT_IFMT_MOVB5_COMPACT_VARS \
UINT f_op8; \
UINT f_rm; \
UINT f_imm4; \
unsigned int length;
#define EXTRACT_IFMT_MOVB5_COMPACT_CODE \
length = 2; \
f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \
f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
f_imm4 = EXTRACT_MSB0_UINT (insn, 16, 12, 4); \
#define EXTRACT_IFMT_MOVL4_COMPACT_VARS \
UINT f_op8; \
SI f_imm8x4; \
unsigned int length;
#define EXTRACT_IFMT_MOVL4_COMPACT_CODE \
length = 2; \
f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \
f_imm8x4 = ((EXTRACT_MSB0_UINT (insn, 16, 8, 8)) << (2)); \
#define EXTRACT_IFMT_MOVL5_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
UINT f_rm; \
SI f_imm4x4; \
unsigned int length;
#define EXTRACT_IFMT_MOVL5_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
f_imm4x4 = ((EXTRACT_MSB0_UINT (insn, 16, 12, 4)) << (2)); \
#define EXTRACT_IFMT_MOVL10_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
SI f_imm8x4; \
unsigned int length;
#define EXTRACT_IFMT_MOVL10_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_imm8x4 = ((EXTRACT_MSB0_UINT (insn, 16, 8, 8)) << (2)); \
#define EXTRACT_IFMT_MOVL12_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
UINT f_rm; \
UINT f_sub4; \
UINT f_16_4; \
SI f_imm12x4; \
unsigned int length;
#define EXTRACT_IFMT_MOVL12_COMPACT_CODE \
length = 4; \
f_op4 = EXTRACT_MSB0_UINT (insn, 32, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 32, 4, 4); \
f_rm = EXTRACT_MSB0_UINT (insn, 32, 8, 4); \
f_sub4 = EXTRACT_MSB0_UINT (insn, 32, 12, 4); \
f_16_4 = EXTRACT_MSB0_UINT (insn, 32, 16, 4); \
f_imm12x4 = ((EXTRACT_MSB0_INT (insn, 32, 20, 12)) << (2)); \
#define EXTRACT_IFMT_MOVW4_COMPACT_VARS \
UINT f_op8; \
SI f_imm8x2; \
unsigned int length;
#define EXTRACT_IFMT_MOVW4_COMPACT_CODE \
length = 2; \
f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \
f_imm8x2 = ((EXTRACT_MSB0_UINT (insn, 16, 8, 8)) << (1)); \
#define EXTRACT_IFMT_MOVW5_COMPACT_VARS \
UINT f_op8; \
UINT f_rm; \
SI f_imm4x2; \
unsigned int length;
#define EXTRACT_IFMT_MOVW5_COMPACT_CODE \
length = 2; \
f_op8 = EXTRACT_MSB0_UINT (insn, 16, 0, 8); \
f_rm = EXTRACT_MSB0_UINT (insn, 16, 8, 4); \
f_imm4x2 = ((EXTRACT_MSB0_UINT (insn, 16, 12, 4)) << (1)); \
#define EXTRACT_IFMT_MOVW10_COMPACT_VARS \
UINT f_op4; \
UINT f_rn; \
SI f_imm8x2; \
unsigned int length;
#define EXTRACT_IFMT_MOVW10_COMPACT_CODE \
length = 2; \
f_op4 = EXTRACT_MSB0_UINT (insn, 16, 0, 4); \
f_rn = EXTRACT_MSB0_UINT (insn, 16, 4, 4); \
f_imm8x2 = ((EXTRACT_MSB0_UINT (insn, 16, 8, 8)) << (1)); \
#endif /* DEFS_SH64_COMPACT_H */
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