1998-12-04 10:52:48 +00:00
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/*-
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* Copyright (c) 1998 Doug Rabson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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1999-08-28 01:08:13 +00:00
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* $FreeBSD$
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1998-12-04 10:52:48 +00:00
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*/
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#ifndef _MACHINE_INST_H_
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#define _MACHINE_INST_H_
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union alpha_instruction {
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u_int32_t word;
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struct {
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u_int32_t argument : 26;
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u_int32_t opcode : 6;
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#define op_call_pal 0x00
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#define op_lda 0x08
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#define op_ldah 0x09
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#define op_ldbu 0x0a
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#define op_unop 0x0b
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#define op_ldq_u 0x0b
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#define op_ldwu 0x0c
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#define op_stw 0x0d
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#define op_stb 0x0e
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#define op_stq_u 0x0f
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#define op_inta 0x10
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#define inta_addl 0x00
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#define inta_s4addl 0x02
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#define inta_subl 0x09
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#define inta_s4subl 0x0b
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#define inta_cmpbge 0x0f
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#define inta_s8addl 0x12
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#define inta_s8subl 0x1b
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#define inta_cmpult 0x1d
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#define inta_addq 0x20
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#define inta_s4addq 0x22
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#define inta_subq 0x29
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#define inta_s4subq 0x2b
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#define inta_cmpeq 0x2d
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#define inta_s8addq 0x32
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#define inta_s8subq 0x3b
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#define inta_cmpule 0x3d
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#define inta_addlv 0x40
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#define inta_sublv 0x49
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#define inta_cmplt 0x4d
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#define inta_addqv 0x60
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#define inta_subqv 0x69
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#define inta_cmple 0x6d
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#define op_intl 0x11
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#define intl_and 0x00
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#define intl_andnot 0x08
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#define intl_bic 0x08
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#define intl_cmovlbs 0x14
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#define intl_cmovlbc 0x16
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#define intl_or 0x20
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#define intl_bis 0x20
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#define intl_cmoveq 0x24
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#define intl_cmovne 0x26
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#define intl_ornot 0x28
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#define intl_xor 0x40
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#define intl_cmovlt 0x44
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#define intl_cmovge 0x46
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#define intl_eqv 0x48
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#define intl_amask 0x61
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#define intl_cmovle 0x64
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#define intl_cmovgt 0x66
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#define intl_implver 0x6c
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#define op_ints 0x12
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#define ints_mskbl 0x02
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#define ints_extbl 0x06
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#define ints_insbl 0x0b
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#define ints_mskwl 0x12
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#define ints_extwl 0x16
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#define ints_inswl 0x1b
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#define ints_mskll 0x22
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#define ints_extll 0x26
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#define ints_insll 0x2b
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#define ints_zap 0x30
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#define ints_zapnot 0x31
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#define ints_mskql 0x32
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#define ints_srl 0x34
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#define ints_extql 0x36
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#define ints_sll 0x39
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#define ints_insql 0x3b
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#define ints_sra 0x3c
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#define ints_mskwh 0x52
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#define ints_inswh 0x57
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#define ints_extwh 0x5a
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#define ints_msklh 0x62
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#define ints_inslh 0x67
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#define ints_extlh 0x6a
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#define ints_mskqh 0x72
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#define ints_insqh 0x77
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#define ints_extqh 0x7a
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#define op_intm 0x13
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#define intm_mull 0x00
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#define intm_mulq 0x20
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#define intm_umulh 0x30
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#define intm_mullv 0x40
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#define intm_mulqv 0x60
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#define op_opc14 0x14
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#define op_fltv 0x15
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#define op_flti 0x16
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#define flti_addsc 0x000
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#define flti_subsc 0x001
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#define flti_mulsc 0x002
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#define flti_divsc 0x003
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#define flti_addtc 0x020
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#define flti_subtc 0x021
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#define flti_multc 0x022
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#define flti_divtc 0x023
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#define flti_cvttsc 0x02c
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#define flti_cvttqc 0x02f
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#define flti_cvtqsc 0x03c
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#define flti_cvtqtc 0x03e
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#define flti_addsm 0x040
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#define flti_subsm 0x041
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#define flti_mulsm 0x042
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#define flti_divsm 0x043
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#define flti_addtm 0x060
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#define flti_subtm 0x061
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#define flti_multm 0x062
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#define flti_divtm 0x063
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#define flti_cvttsm 0x06c
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#define flti_cvttqm 0x06f
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#define flti_cvtqsm 0x07c
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#define flti_cvtqtm 0x07e
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#define flti_adds 0x080
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#define flti_subs 0x081
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#define flti_muls 0x082
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#define flti_divs 0x083
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#define flti_addt 0x0a0
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#define flti_subt 0x0a1
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#define flti_mult 0x0a2
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#define flti_divt 0x0a3
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#define flti_cmptun 0x0a4
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#define flti_cmpteq 0x0a5
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#define flti_cmptlt 0x0a6
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#define flti_cmptle 0x0a7
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#define flti_cvtts 0x0ac
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#define flti_cvttq 0x0af
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#define flti_cvtqs 0x0bc
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#define flti_cvtqt 0x0be
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#define flti_addsd 0x0c0
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#define flti_subsd 0x0c1
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#define flti_mulsd 0x0c2
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#define flti_divsd 0x0c3
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#define flti_addtd 0x0e0
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#define flti_subtd 0x0e1
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#define flti_multd 0x0e2
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#define flti_divtd 0x0e3
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#define flti_cvttsd 0x0ec
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#define flti_cvttqd 0x0ef
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#define flti_cvtqsd 0x0fc
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#define flti_cvtqtd 0x0fe
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#define flti_addsuc 0x100
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#define flti_subsuc 0x101
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#define flti_mulsuc 0x102
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#define flti_divsuc 0x103
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#define flti_addtuc 0x120
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#define flti_subtuc 0x121
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#define flti_multuc 0x122
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#define flti_divtuc 0x123
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#define flti_cvttsuc 0x12c
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#define flti_cvttqvc 0x12f
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#define flti_addsum 0x140
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#define flti_subsum 0x141
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#define flti_mulsum 0x142
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#define flti_divsum 0x143
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#define flti_addtum 0x160
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#define flti_subtum 0x161
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#define flti_multum 0x162
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#define flti_divtum 0x163
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#define flti_cvttsum 0x16c
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#define flti_cvttqvm 0x16f
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#define flti_addsu 0x180
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#define flti_subsu 0x181
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#define flti_mulsu 0x182
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#define flti_divsu 0x183
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#define flti_addtu 0x1a0
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#define flti_subtu 0x1a1
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#define flti_multu 0x1a2
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#define flti_divtu 0x1a3
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#define flti_cvttsu 0x1ac
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#define flti_cvttqv 0x1af
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#define flti_addsud 0x1c0
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#define flti_subsud 0x1c1
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#define flti_mulsud 0x1c2
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#define flti_divsud 0x1c3
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#define flti_addtud 0x1e0
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#define flti_subtud 0x1e1
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#define flti_multud 0x1e2
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#define flti_divtud 0x1e3
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#define flti_cvttsud 0x1ec
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#define flti_cvttqvd 0x1ef
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#define flti_cvtst 0x2ac
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#define flti_addssuc 0x500
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#define flti_subssuc 0x501
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#define flti_mulssuc 0x502
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#define flti_divssuc 0x503
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#define flti_addtsuc 0x520
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#define flti_subtsuc 0x521
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#define flti_multsuc 0x522
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#define flti_divtsuc 0x523
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#define flti_cvttssuc 0x52c
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#define flti_cvttqsvc 0x52f
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#define flti_addssum 0x540
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#define flti_subssum 0x541
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#define flti_mulssum 0x542
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#define flti_divssum 0x543
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#define flti_addtsum 0x560
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#define flti_subtsum 0x561
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#define flti_multsum 0x562
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#define flti_divtsum 0x563
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#define flti_cvttssum 0x56c
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#define flti_cvttqsvm 0x56f
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#define flti_addssu 0x580
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#define flti_subssu 0x581
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#define flti_mulssu 0x582
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#define flti_divssu 0x583
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#define flti_addtsu 0x5a0
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#define flti_subtsu 0x5a1
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#define flti_multsu 0x5a2
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#define flti_divtsu 0x5a3
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#define flti_cmptunsu 0x5a4
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#define flti_cmpteqsu 0x5a5
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#define flti_cmptltsu 0x5a6
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#define flti_cmptlesu 0x5a7
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#define flti_cvttssu 0x5ac
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#define flti_cvttqsv 0x5af
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#define flti_addssud 0x5c0
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#define flti_subssud 0x5c1
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#define flti_mulssud 0x5c2
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#define flti_divssud 0x5c3
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#define flti_addtsud 0x5e0
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#define flti_subtsud 0x5e1
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#define flti_multsud 0x5e2
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#define flti_divtsud 0x5e3
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#define flti_cvttssud 0x5ec
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#define flti_cvttqsvd 0x5ef
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#define flti_cvtsts 0x6ac
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#define flti_addssuic 0x700
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#define flti_subssuic 0x701
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#define flti_mulssuic 0x702
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#define flti_divssuic 0x703
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#define flti_addtsuic 0x720
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#define flti_subtsuic 0x721
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#define flti_multsuic 0x722
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#define flti_divtsuic 0x723
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#define flti_cvttssuic 0x72c
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#define flti_cvttqsvic 0x72f
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#define flti_cvtqssuic 0x73c
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#define flti_cvtqtsuic 0x73e
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#define flti_addssuim 0x740
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#define flti_subssuim 0x741
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#define flti_mulssuim 0x742
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#define flti_divssuim 0x743
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#define flti_addtsuim 0x760
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#define flti_subtsuim 0x761
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#define flti_multsuim 0x762
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#define flti_divtsuim 0x763
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#define flti_cvttssuim 0x76c
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#define flti_cvttqsvim 0x76f
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#define flti_cvtqssuim 0x77c
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#define flti_cvtqtsuim 0x77e
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#define flti_addssui 0x780
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#define flti_subssui 0x781
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#define flti_mulssui 0x782
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#define flti_divssui 0x783
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#define flti_addtsui 0x7a0
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#define flti_subtsui 0x7a1
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#define flti_multsui 0x7a2
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#define flti_divtsui 0x7a3
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#define flti_cmptunsui 0x7a4
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#define flti_cmpteqsui 0x7a5
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#define flti_cmptltsui 0x7a6
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#define flti_cmptlesui 0x7a7
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#define flti_cvttssui 0x7ac
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#define flti_cvttqsvi 0x7af
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#define flti_cvtqssui 0x7bc
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#define flti_cvtqtsui 0x7bc
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#define flti_addssuid 0x7c0
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#define flti_subssuid 0x7c1
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#define flti_mulssuid 0x7c2
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#define flti_divssuid 0x7c3
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#define flti_addtsuid 0x7e0
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#define flti_subtsuid 0x7e1
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#define flti_multsuid 0x7e2
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#define flti_divtsuid 0x7e3
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#define flti_cvttssuid 0x7ec
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#define flti_cvttqsvid 0x7ef
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#define flti_cvtqssuid 0x7fc
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#define flti_cvtqtsuid 0x7fc
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#define op_fltl 0x17
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#define fltl_cvtlq 0x010
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#define fltl_cpys 0x020
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#define fltl_cpysn 0x021
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#define fltl_cpyse 0x022
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#define fltl_mt_fpcr 0x024
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#define fltl_mf_fpcr 0x025
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#define fltl_fcmoveq 0x02a
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#define fltl_fcmovne 0x02b
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#define fltl_fcmovlt 0x02c
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#define fltl_fcmovge 0x02d
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#define fltl_fcmovle 0x02e
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#define fltl_fcmovgt 0x02f
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#define fltl_cvtql 0x030
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#define fltl_cvtqlv 0x130
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#define fltl_cvtqlsv 0x530
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#define op_misc 0x18
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#define misc_trapb 0x0000
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#define misc_excb 0x0400
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#define misc_mb 0x4000
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#define misc_wmb 0x4400
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#define misc_fetch 0x8000
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#define misc_fetch_m 0xa000
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#define misc_rpcc 0xc000
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#define misc_rc 0xe000
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#define misc_ecb 0xe800
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#define misc_rs 0xf000
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#define misc_wh64 0xf800
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#define op_pal19 0x19
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#define op_jsr 0x1a
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#define op_pal1b 0x1b
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#define op_pal1c 0x1c
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#define op_pal1d 0x1d
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#define op_pal1e 0x1e
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#define op_pal1f 0x1f
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#define op_ldf 0x20
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#define op_ldg 0x21
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#define op_lds 0x22
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#define op_ldt 0x23
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#define op_stf 0x24
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#define op_stg 0x25
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#define op_sts 0x26
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#define op_stt 0x27
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#define op_ldl 0x28
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#define op_ldq 0x29
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#define op_ldl_l 0x2a
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#define op_ldq_l 0x2b
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#define op_stl 0x2c
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#define op_stq 0x2d
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#define op_stl_c 0x2e
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#define op_stq_c 0x2f
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#define op_br 0x30
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#define op_fbeq 0x31
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#define op_fblt 0x32
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#define op_fble 0x33
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#define op_bsr 0x34
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#define op_fbne 0x35
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#define op_fbge 0x36
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#define op_fbgt 0x37
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#define op_blbc 0x38
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#define op_beq 0x39
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#define op_blt 0x3a
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#define op_ble 0x3b
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#define op_blbs 0x3c
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#define op_bne 0x3d
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#define op_bge 0x3e
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#define op_bgt 0x3f
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} common;
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struct {
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u_int32_t function : 16;
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u_int32_t rb : 5;
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u_int32_t ra : 5;
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u_int32_t opcode : 6;
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} memory_format;
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struct {
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u_int32_t hint : 14;
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u_int32_t function : 2;
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#define jsr_jmp 0
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#define jsr_jsr 1
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#define jsr_ret 2
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#define jsr_jsr_coroutine 3
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u_int32_t rb : 5;
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u_int32_t ra : 5;
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u_int32_t opcode : 6;
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} j_format;
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struct {
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int32_t memory_displacement : 16;
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u_int32_t rb : 5;
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u_int32_t ra : 5;
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u_int32_t opcode : 6;
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} m_format;
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struct {
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u_int32_t rc : 5;
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u_int32_t function : 7;
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u_int32_t form : 1;
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u_int32_t sbz : 3;
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u_int32_t rb : 5;
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u_int32_t ra : 5;
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u_int32_t opcode : 6;
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} o_format;
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struct {
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u_int32_t rc : 5;
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u_int32_t function : 7;
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u_int32_t form : 1;
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u_int32_t literal : 8;
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u_int32_t ra : 5;
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u_int32_t opcode : 6;
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} l_format;
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struct {
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u_int32_t fc : 5;
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u_int32_t function : 11;
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u_int32_t fb : 5;
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u_int32_t fa : 5;
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u_int32_t opcode : 6;
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} f_format;
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struct {
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u_int32_t function : 26;
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u_int32_t opcode : 6;
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} pal_format;
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struct {
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int32_t branch_displacement : 21;
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u_int32_t ra : 5;
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u_int32_t opcode : 6;
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} b_format;
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};
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#endif /* _MACHINE_INST_H_ */
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