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author | Ben Elliston <bje@au.ibm.com> | 2002-02-01 11:44:32 +0000 |
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committer | Ben Elliston <bje@au.ibm.com> | 2002-02-01 11:44:32 +0000 |
commit | cbb38b47b329e8b9188f4deadf91b211116ce45c (patch) | |
tree | 3c31a730db7ff67b9321ae5f7cefd5482a901f29 /sim/sh64/defs-compact.h | |
parent | 9ee6f9cc9a4d41796ace893ba52172d97e211ae2 (diff) | |
download | gdb-cbb38b47b329e8b9188f4deadf91b211116ce45c.zip gdb-cbb38b47b329e8b9188f4deadf91b211116ce45c.tar.gz gdb-cbb38b47b329e8b9188f4deadf91b211116ce45c.tar.bz2 |
* Contribute Hitachi SH5 simulator.
Diffstat (limited to 'sim/sh64/defs-compact.h')
-rw-r--r-- | sim/sh64/defs-compact.h | 424 |
1 files changed, 424 insertions, 0 deletions
diff --git a/sim/sh64/defs-compact.h b/sim/sh64/defs-compact.h new file mode 100644 index 0000000..fb0b7e4 --- /dev/null +++ b/sim/sh64/defs-compact.h @@ -0,0 +1,424 @@ +/* ISA definitions header for compact. + +THIS FILE IS MACHINE GENERATED WITH CGEN. + +Copyright (C) 1996, 1997, 1998, 1999, 2000 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., +59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 { /* */ + SI f_dn; + } sfmt_fcnvds_compact; + struct { /* */ + IADDR i_disp12; + } sfmt_bra_compact; + struct { /* */ + IADDR i_disp8; + } sfmt_bf_compact; + struct { /* */ + SI f_imm4x2; + UINT f_rm; + } sfmt_movw11_compact; + struct { /* */ + SI f_imm8x2; + UINT f_rn; + } sfmt_movw10_compact; + struct { /* */ + SI f_imm4x2; + UINT f_rn; + } sfmt_movw5_compact; + struct { /* */ + SI f_imm8x4; + UINT f_rn; + } sfmt_movl10_compact; + struct { /* */ + UINT f_imm4; + UINT f_rm; + } sfmt_movb5_compact; + struct { /* */ + SI f_vm; + SI f_vn; + } sfmt_fipr_compact; + struct { /* */ + UINT f_imm8; + UINT f_rn; + } sfmt_addi_compact; + struct { /* */ + SI f_imm4x4; + UINT f_rm; + UINT f_rn; + } sfmt_movl5_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_LSB0_UINT (insn, 16, 15, 4); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ + f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_imm8 = EXTRACT_LSB0_UINT (insn, 16, 7, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ + f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 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_LSB0_UINT (insn, 16, 15, 8); \ + f_imm8 = EXTRACT_LSB0_UINT (insn, 16, 7, 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_LSB0_UINT (insn, 16, 15, 8); \ + f_imm8 = EXTRACT_LSB0_UINT (insn, 16, 7, 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_LSB0_UINT (insn, 16, 15, 8); \ + f_disp8 = ((((EXTRACT_LSB0_INT (insn, 16, 7, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_disp12 = ((((EXTRACT_LSB0_INT (insn, 16, 11, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \ + +#define EXTRACT_IFMT_BRK_COMPACT_VARS \ + UINT f_op16; \ + unsigned int length; +#define EXTRACT_IFMT_BRK_COMPACT_CODE \ + length = 2; \ + f_op16 = EXTRACT_LSB0_UINT (insn, 16, 15, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ + f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \ + +#define EXTRACT_IFMT_FCNVDS_COMPACT_VARS \ + UINT f_op4; \ + SI f_dn; \ + UINT f_8_1; \ + UINT f_sub8; \ + unsigned int length; +#define EXTRACT_IFMT_FCNVDS_COMPACT_CODE \ + length = 2; \ + f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ + f_dn = ((EXTRACT_LSB0_UINT (insn, 16, 11, 3)) << (1)); \ + f_8_1 = EXTRACT_LSB0_UINT (insn, 16, 8, 1); \ + f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_vn = ((EXTRACT_LSB0_UINT (insn, 16, 11, 2)) << (2)); \ + f_vm = ((EXTRACT_LSB0_UINT (insn, 16, 9, 2)) << (2)); \ + f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ + f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ + f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ + f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \ + +#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_LSB0_UINT (insn, 16, 15, 4); \ + f_vn = ((EXTRACT_LSB0_UINT (insn, 16, 11, 2)) << (2)); \ + f_sub10 = EXTRACT_LSB0_UINT (insn, 16, 9, 10); \ + +#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_LSB0_UINT (insn, 16, 15, 8); \ + f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ + f_imm4 = EXTRACT_LSB0_UINT (insn, 16, 3, 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_LSB0_UINT (insn, 16, 15, 8); \ + f_imm8x4 = ((EXTRACT_LSB0_UINT (insn, 16, 7, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ + f_imm4x4 = ((EXTRACT_LSB0_UINT (insn, 16, 3, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_imm8x4 = ((EXTRACT_LSB0_UINT (insn, 16, 7, 8)) << (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_LSB0_UINT (insn, 16, 15, 8); \ + f_imm8x2 = ((EXTRACT_LSB0_UINT (insn, 16, 7, 8)) << (1)); \ + +#define EXTRACT_IFMT_MOVW5_COMPACT_VARS \ + UINT f_op8; \ + UINT f_rn; \ + SI f_imm4x2; \ + unsigned int length; +#define EXTRACT_IFMT_MOVW5_COMPACT_CODE \ + length = 2; \ + f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_imm4x2 = ((EXTRACT_LSB0_UINT (insn, 16, 3, 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_LSB0_UINT (insn, 16, 15, 4); \ + f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ + f_imm8x2 = ((EXTRACT_LSB0_UINT (insn, 16, 7, 8)) << (1)); \ + +#define EXTRACT_IFMT_MOVW11_COMPACT_VARS \ + UINT f_op8; \ + UINT f_rm; \ + SI f_imm4x2; \ + unsigned int length; +#define EXTRACT_IFMT_MOVW11_COMPACT_CODE \ + length = 2; \ + f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \ + f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ + f_imm4x2 = ((EXTRACT_LSB0_UINT (insn, 16, 3, 4)) << (1)); \ + +#endif /* DEFS_SH64_COMPACT_H */ |