| /* 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 */ |
