// cmd/9c/9.out.h from Vita Nuova.
//
// Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved.
// Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
// Portions Copyright © 1997-1999 Vita Nuova Limited
// Portions Copyright © 2000-2008 Vita Nuova Holdings Limited (www.vitanuova.com)
// Portions Copyright © 2004,2006 Bruce Ellis
// Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
// Revisions Copyright © 2000-2008 Lucent Technologies Inc. and others
// Portions Copyright © 2009 The Go Authors. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package mips
import (
"cmd/internal/obj"
)
//go:generate go run ../stringer.go -i $GOFILE -o anames.go -p mips
/*
* mips 64
*/
const (
NSNAME = 8
NSYM = 50
NREG = 32 /* number of general registers */
NFREG = 32 /* number of floating point registers */
)
const (
REG_R0 = obj.RBaseMIPS + iota
REG_R1
REG_R2
REG_R3
REG_R4
REG_R5
REG_R6
REG_R7
REG_R8
REG_R9
REG_R10
REG_R11
REG_R12
REG_R13
REG_R14
REG_R15
REG_R16
REG_R17
REG_R18
REG_R19
REG_R20
REG_R21
REG_R22
REG_R23
REG_R24
REG_R25
REG_R26
REG_R27
REG_R28
REG_R29
REG_R30
REG_R31
REG_F0
REG_F1
REG_F2
REG_F3
REG_F4
REG_F5
REG_F6
REG_F7
REG_F8
REG_F9
REG_F10
REG_F11
REG_F12
REG_F13
REG_F14
REG_F15
REG_F16
REG_F17
REG_F18
REG_F19
REG_F20
REG_F21
REG_F22
REG_F23
REG_F24
REG_F25
REG_F26
REG_F27
REG_F28
REG_F29
REG_F30
REG_F31
REG_HI
REG_LO
// co-processor 0 control registers
REG_M0
REG_M1
REG_M2
REG_M3
REG_M4
REG_M5
REG_M6
REG_M7
REG_M8
REG_M9
REG_M10
REG_M11
REG_M12
REG_M13
REG_M14
REG_M15
REG_M16
REG_M17
REG_M18
REG_M19
REG_M20
REG_M21
REG_M22
REG_M23
REG_M24
REG_M25
REG_M26
REG_M27
REG_M28
REG_M29
REG_M30
REG_M31
// FPU control registers
REG_FCR0
REG_FCR1
REG_FCR2
REG_FCR3
REG_FCR4
REG_FCR5
REG_FCR6
REG_FCR7
REG_FCR8
REG_FCR9
REG_FCR10
REG_FCR11
REG_FCR12
REG_FCR13
REG_FCR14
REG_FCR15
REG_FCR16
REG_FCR17
REG_FCR18
REG_FCR19
REG_FCR20
REG_FCR21
REG_FCR22
REG_FCR23
REG_FCR24
REG_FCR25
REG_FCR26
REG_FCR27
REG_FCR28
REG_FCR29
REG_FCR30
REG_FCR31
REG_LAST = REG_FCR31 // the last defined register
REG_SPECIAL = REG_M0
REGZERO = REG_R0 /* set to zero */
REGSP = REG_R29
REGSB = REG_R28
REGLINK = REG_R31
REGRET = REG_R1
REGARG = -1 /* -1 disables passing the first argument in register */
REGRT1 = REG_R1 /* reserved for runtime, duffzero and duffcopy */
REGRT2 = REG_R2 /* reserved for runtime, duffcopy */
REGCTXT = REG_R22 /* context for closures */
REGG = REG_R30 /* G */
REGTMP = REG_R23 /* used by the linker */
FREGRET = REG_F0
)
// https://llvm.org/svn/llvm-project/llvm/trunk/lib/Target/Mips/MipsRegisterInfo.td search for DwarfRegNum
// https://gcc.gnu.org/viewcvs/gcc/trunk/gcc/config/mips/mips.c?view=co&revision=258099&content-type=text%2Fplain search for mips_dwarf_regno
// For now, this is adequate for both 32 and 64 bit.
var MIPSDWARFRegisters = map[int16]int16{}
func init() {
// f assigns dwarfregisters[from:to] = (base):(to-from+base)
f := func(from, to, base int16) {
for r := int16(from); r <= to; r++ {
MIPSDWARFRegisters[r] = (r - from) + base
}
}
f(REG_R0, REG_R31, 0)
f(REG_F0, REG_F31, 32) // For 32-bit MIPS, compiler only uses even numbered registers -- see cmd/compile/internal/ssa/gen/MIPSOps.go
MIPSDWARFRegisters[REG_HI] = 64
MIPSDWARFRegisters[REG_LO] = 65
}
const (
BIG = 32766
)
const (
/* mark flags */
FOLL = 1 << 0
LABEL = 1 << 1
LEAF = 1 << 2
SYNC = 1 << 3
BRANCH = 1 << 4
LOAD = 1 << 5
FCMP = 1 << 6
NOSCHED = 1 << 7
NSCHED = 20
)
const (
C_NONE = iota
C_REG
C_FREG
C_FCREG
C_MREG /* special processor register */
C_HI
C_LO
C_ZCON
C_SCON /* 16 bit signed */
C_UCON /* 32 bit signed, low 16 bits 0 */
C_ADD0CON
C_AND0CON
C_ADDCON /* -0x8000 <= v < 0 */
C_ANDCON /* 0 < v <= 0xFFFF */
C_LCON /* other 32 */
C_DCON /* other 64 (could subdivide further) */
C_SACON /* $n(REG) where n <= int16 */
C_SECON
C_LACON /* $n(REG) where int16 < n <= int32 */
C_LECON
C_DACON /* $n(REG) where int32 < n */
C_STCON /* $tlsvar */
C_SBRA
C_LBRA
C_SAUTO
C_LAUTO
C_SEXT
C_LEXT
C_ZOREG
C_SOREG
C_LOREG
C_GOK
C_ADDR
C_TLS
C_TEXTSIZE
C_NCLASS /* must be the last */
)
const (
AABSD = obj.ABaseMIPS + obj.A_ARCHSPECIFIC + iota
AABSF
AABSW
AADD
AADDD
AADDF
AADDU
AADDW
AAND
ABEQ
ABFPF
ABFPT
ABGEZ
ABGEZAL
ABGTZ
ABLEZ
ABLTZ
ABLTZAL
ABNE
ABREAK
ACLO
ACLZ
ACMOVF
ACMOVN
ACMOVT
ACMOVZ
ACMPEQD
ACMPEQF
ACMPGED
ACMPGEF
ACMPGTD
ACMPGTF
ADIV
ADIVD
ADIVF
ADIVU
ADIVW
AGOK
ALL
ALLV
ALUI
AMOVB
AMOVBU
AMOVD
AMOVDF
AMOVDW
AMOVF
AMOVFD
AMOVFW
AMOVH
AMOVHU
AMOVW
AMOVWD
AMOVWF
AMOVWL
AMOVWR
AMUL
AMULD
AMULF
AMULU
AMULW
ANEGD
ANEGF
ANEGW
ANEGV
ANOOP // hardware nop
ANOR
AOR
AREM
AREMU
ARFE
ASC
ASCV
ASGT
ASGTU
ASLL
ASQRTD
ASQRTF
ASRA
ASRL
ASUB
ASUBD
ASUBF
ASUBU
ASUBW
ASYNC
ASYSCALL
ATEQ
ATLBP
ATLBR
ATLBWI
ATLBWR
ATNE
AWORD
AXOR
/* 64-bit */
AMOVV
AMOVVL
AMOVVR
ASLLV
ASRAV
ASRLV
ADIVV
ADIVVU
AREMV
AREMVU
AMULV
AMULVU
AADDV
AADDVU
ASUBV
ASUBVU
/* 64-bit FP */
ATRUNCFV
ATRUNCDV
ATRUNCFW
ATRUNCDW
AMOVWU
AMOVFV
AMOVDV
AMOVVF
AMOVVD
ALAST
// aliases
AJMP = obj.AJMP
AJAL = obj.ACALL
ARET = obj.ARET
)