github.com/Filosottile/go@v0.0.0-20170906193555-dbed9972d994/src/cmd/internal/obj/mips/a.out.go (about)

     1  // cmd/9c/9.out.h from Vita Nuova.
     2  //
     3  //	Copyright © 1994-1999 Lucent Technologies Inc.  All rights reserved.
     4  //	Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
     5  //	Portions Copyright © 1997-1999 Vita Nuova Limited
     6  //	Portions Copyright © 2000-2008 Vita Nuova Holdings Limited (www.vitanuova.com)
     7  //	Portions Copyright © 2004,2006 Bruce Ellis
     8  //	Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
     9  //	Revisions Copyright © 2000-2008 Lucent Technologies Inc. and others
    10  //	Portions Copyright © 2009 The Go Authors. All rights reserved.
    11  //
    12  // Permission is hereby granted, free of charge, to any person obtaining a copy
    13  // of this software and associated documentation files (the "Software"), to deal
    14  // in the Software without restriction, including without limitation the rights
    15  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    16  // copies of the Software, and to permit persons to whom the Software is
    17  // furnished to do so, subject to the following conditions:
    18  //
    19  // The above copyright notice and this permission notice shall be included in
    20  // all copies or substantial portions of the Software.
    21  //
    22  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    23  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    24  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
    25  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    26  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    27  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    28  // THE SOFTWARE.
    29  
    30  package mips
    31  
    32  import (
    33  	"cmd/internal/obj"
    34  )
    35  
    36  //go:generate go run ../stringer.go -i $GOFILE -o anames.go -p mips
    37  
    38  /*
    39   * mips 64
    40   */
    41  const (
    42  	NSNAME = 8
    43  	NSYM   = 50
    44  	NREG   = 32 /* number of general registers */
    45  	NFREG  = 32 /* number of floating point registers */
    46  )
    47  
    48  const (
    49  	REG_R0 = obj.RBaseMIPS + iota
    50  	REG_R1
    51  	REG_R2
    52  	REG_R3
    53  	REG_R4
    54  	REG_R5
    55  	REG_R6
    56  	REG_R7
    57  	REG_R8
    58  	REG_R9
    59  	REG_R10
    60  	REG_R11
    61  	REG_R12
    62  	REG_R13
    63  	REG_R14
    64  	REG_R15
    65  	REG_R16
    66  	REG_R17
    67  	REG_R18
    68  	REG_R19
    69  	REG_R20
    70  	REG_R21
    71  	REG_R22
    72  	REG_R23
    73  	REG_R24
    74  	REG_R25
    75  	REG_R26
    76  	REG_R27
    77  	REG_R28
    78  	REG_R29
    79  	REG_R30
    80  	REG_R31
    81  
    82  	REG_F0
    83  	REG_F1
    84  	REG_F2
    85  	REG_F3
    86  	REG_F4
    87  	REG_F5
    88  	REG_F6
    89  	REG_F7
    90  	REG_F8
    91  	REG_F9
    92  	REG_F10
    93  	REG_F11
    94  	REG_F12
    95  	REG_F13
    96  	REG_F14
    97  	REG_F15
    98  	REG_F16
    99  	REG_F17
   100  	REG_F18
   101  	REG_F19
   102  	REG_F20
   103  	REG_F21
   104  	REG_F22
   105  	REG_F23
   106  	REG_F24
   107  	REG_F25
   108  	REG_F26
   109  	REG_F27
   110  	REG_F28
   111  	REG_F29
   112  	REG_F30
   113  	REG_F31
   114  
   115  	REG_HI
   116  	REG_LO
   117  
   118  	// co-processor 0 control registers
   119  	REG_M0
   120  	REG_M1
   121  	REG_M2
   122  	REG_M3
   123  	REG_M4
   124  	REG_M5
   125  	REG_M6
   126  	REG_M7
   127  	REG_M8
   128  	REG_M9
   129  	REG_M10
   130  	REG_M11
   131  	REG_M12
   132  	REG_M13
   133  	REG_M14
   134  	REG_M15
   135  	REG_M16
   136  	REG_M17
   137  	REG_M18
   138  	REG_M19
   139  	REG_M20
   140  	REG_M21
   141  	REG_M22
   142  	REG_M23
   143  	REG_M24
   144  	REG_M25
   145  	REG_M26
   146  	REG_M27
   147  	REG_M28
   148  	REG_M29
   149  	REG_M30
   150  	REG_M31
   151  
   152  	// FPU control registers
   153  	REG_FCR0
   154  	REG_FCR1
   155  	REG_FCR2
   156  	REG_FCR3
   157  	REG_FCR4
   158  	REG_FCR5
   159  	REG_FCR6
   160  	REG_FCR7
   161  	REG_FCR8
   162  	REG_FCR9
   163  	REG_FCR10
   164  	REG_FCR11
   165  	REG_FCR12
   166  	REG_FCR13
   167  	REG_FCR14
   168  	REG_FCR15
   169  	REG_FCR16
   170  	REG_FCR17
   171  	REG_FCR18
   172  	REG_FCR19
   173  	REG_FCR20
   174  	REG_FCR21
   175  	REG_FCR22
   176  	REG_FCR23
   177  	REG_FCR24
   178  	REG_FCR25
   179  	REG_FCR26
   180  	REG_FCR27
   181  	REG_FCR28
   182  	REG_FCR29
   183  	REG_FCR30
   184  	REG_FCR31
   185  
   186  	REG_LAST = REG_FCR31 // the last defined register
   187  
   188  	REG_SPECIAL = REG_M0
   189  
   190  	REGZERO = REG_R0 /* set to zero */
   191  	REGSP   = REG_R29
   192  	REGSB   = REG_R28
   193  	REGLINK = REG_R31
   194  	REGRET  = REG_R1
   195  	REGARG  = -1      /* -1 disables passing the first argument in register */
   196  	REGRT1  = REG_R1  /* reserved for runtime, duffzero and duffcopy */
   197  	REGRT2  = REG_R2  /* reserved for runtime, duffcopy */
   198  	REGCTXT = REG_R22 /* context for closures */
   199  	REGG    = REG_R30 /* G */
   200  	REGTMP  = REG_R23 /* used by the linker */
   201  	FREGRET = REG_F0
   202  )
   203  
   204  const (
   205  	BIG = 32766
   206  )
   207  
   208  const (
   209  	/* mark flags */
   210  	FOLL    = 1 << 0
   211  	LABEL   = 1 << 1
   212  	LEAF    = 1 << 2
   213  	SYNC    = 1 << 3
   214  	BRANCH  = 1 << 4
   215  	LOAD    = 1 << 5
   216  	FCMP    = 1 << 6
   217  	NOSCHED = 1 << 7
   218  
   219  	NSCHED = 20
   220  )
   221  
   222  const (
   223  	C_NONE = iota
   224  	C_REG
   225  	C_FREG
   226  	C_FCREG
   227  	C_MREG /* special processor register */
   228  	C_HI
   229  	C_LO
   230  	C_ZCON
   231  	C_SCON /* 16 bit signed */
   232  	C_UCON /* 32 bit signed, low 16 bits 0 */
   233  	C_ADD0CON
   234  	C_AND0CON
   235  	C_ADDCON /* -0x8000 <= v < 0 */
   236  	C_ANDCON /* 0 < v <= 0xFFFF */
   237  	C_LCON   /* other 32 */
   238  	C_DCON   /* other 64 (could subdivide further) */
   239  	C_SACON  /* $n(REG) where n <= int16 */
   240  	C_SECON
   241  	C_LACON /* $n(REG) where int16 < n <= int32 */
   242  	C_LECON
   243  	C_DACON /* $n(REG) where int32 < n */
   244  	C_STCON /* $tlsvar */
   245  	C_SBRA
   246  	C_LBRA
   247  	C_SAUTO
   248  	C_LAUTO
   249  	C_SEXT
   250  	C_LEXT
   251  	C_ZOREG
   252  	C_SOREG
   253  	C_LOREG
   254  	C_GOK
   255  	C_ADDR
   256  	C_TLS
   257  	C_TEXTSIZE
   258  
   259  	C_NCLASS /* must be the last */
   260  )
   261  
   262  const (
   263  	AABSD = obj.ABaseMIPS + obj.A_ARCHSPECIFIC + iota
   264  	AABSF
   265  	AABSW
   266  	AADD
   267  	AADDD
   268  	AADDF
   269  	AADDU
   270  	AADDW
   271  	AAND
   272  	ABEQ
   273  	ABFPF
   274  	ABFPT
   275  	ABGEZ
   276  	ABGEZAL
   277  	ABGTZ
   278  	ABLEZ
   279  	ABLTZ
   280  	ABLTZAL
   281  	ABNE
   282  	ABREAK
   283  	ACLO
   284  	ACLZ
   285  	ACMOVF
   286  	ACMOVN
   287  	ACMOVT
   288  	ACMOVZ
   289  	ACMPEQD
   290  	ACMPEQF
   291  	ACMPGED
   292  	ACMPGEF
   293  	ACMPGTD
   294  	ACMPGTF
   295  	ADIV
   296  	ADIVD
   297  	ADIVF
   298  	ADIVU
   299  	ADIVW
   300  	AGOK
   301  	ALL
   302  	ALLV
   303  	ALUI
   304  	AMOVB
   305  	AMOVBU
   306  	AMOVD
   307  	AMOVDF
   308  	AMOVDW
   309  	AMOVF
   310  	AMOVFD
   311  	AMOVFW
   312  	AMOVH
   313  	AMOVHU
   314  	AMOVW
   315  	AMOVWD
   316  	AMOVWF
   317  	AMOVWL
   318  	AMOVWR
   319  	AMUL
   320  	AMULD
   321  	AMULF
   322  	AMULU
   323  	AMULW
   324  	ANEGD
   325  	ANEGF
   326  	ANEGW
   327  	ANOOP // hardware nop
   328  	ANOR
   329  	AOR
   330  	AREM
   331  	AREMU
   332  	ARFE
   333  	ASC
   334  	ASCV
   335  	ASGT
   336  	ASGTU
   337  	ASLL
   338  	ASQRTD
   339  	ASQRTF
   340  	ASRA
   341  	ASRL
   342  	ASUB
   343  	ASUBD
   344  	ASUBF
   345  	ASUBU
   346  	ASUBW
   347  	ASYNC
   348  	ASYSCALL
   349  	ATEQ
   350  	ATLBP
   351  	ATLBR
   352  	ATLBWI
   353  	ATLBWR
   354  	ATNE
   355  	AWORD
   356  	AXOR
   357  
   358  	/* 64-bit */
   359  	AMOVV
   360  	AMOVVL
   361  	AMOVVR
   362  	ASLLV
   363  	ASRAV
   364  	ASRLV
   365  	ADIVV
   366  	ADIVVU
   367  	AREMV
   368  	AREMVU
   369  	AMULV
   370  	AMULVU
   371  	AADDV
   372  	AADDVU
   373  	ASUBV
   374  	ASUBVU
   375  
   376  	/* 64-bit FP */
   377  	ATRUNCFV
   378  	ATRUNCDV
   379  	ATRUNCFW
   380  	ATRUNCDW
   381  	AMOVWU
   382  	AMOVFV
   383  	AMOVDV
   384  	AMOVVF
   385  	AMOVVD
   386  
   387  	ALAST
   388  
   389  	// aliases
   390  	AJMP = obj.AJMP
   391  	AJAL = obj.ACALL
   392  	ARET = obj.ARET
   393  )