github.com/sbinet/go@v0.0.0-20160827155028-54d7de7dd62b/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 "cmd/internal/obj"
    33  
    34  //go:generate go run ../stringer.go -i $GOFILE -o anames.go -p mips
    35  
    36  /*
    37   * mips 64
    38   */
    39  const (
    40  	NSNAME = 8
    41  	NSYM   = 50
    42  	NREG   = 32 /* number of general registers */
    43  	NFREG  = 32 /* number of floating point registers */
    44  )
    45  
    46  const (
    47  	REG_R0 = obj.RBaseMIPS64 + iota
    48  	REG_R1
    49  	REG_R2
    50  	REG_R3
    51  	REG_R4
    52  	REG_R5
    53  	REG_R6
    54  	REG_R7
    55  	REG_R8
    56  	REG_R9
    57  	REG_R10
    58  	REG_R11
    59  	REG_R12
    60  	REG_R13
    61  	REG_R14
    62  	REG_R15
    63  	REG_R16
    64  	REG_R17
    65  	REG_R18
    66  	REG_R19
    67  	REG_R20
    68  	REG_R21
    69  	REG_R22
    70  	REG_R23
    71  	REG_R24
    72  	REG_R25
    73  	REG_R26
    74  	REG_R27
    75  	REG_R28
    76  	REG_R29
    77  	REG_R30
    78  	REG_R31
    79  
    80  	REG_F0
    81  	REG_F1
    82  	REG_F2
    83  	REG_F3
    84  	REG_F4
    85  	REG_F5
    86  	REG_F6
    87  	REG_F7
    88  	REG_F8
    89  	REG_F9
    90  	REG_F10
    91  	REG_F11
    92  	REG_F12
    93  	REG_F13
    94  	REG_F14
    95  	REG_F15
    96  	REG_F16
    97  	REG_F17
    98  	REG_F18
    99  	REG_F19
   100  	REG_F20
   101  	REG_F21
   102  	REG_F22
   103  	REG_F23
   104  	REG_F24
   105  	REG_F25
   106  	REG_F26
   107  	REG_F27
   108  	REG_F28
   109  	REG_F29
   110  	REG_F30
   111  	REG_F31
   112  
   113  	REG_HI
   114  	REG_LO
   115  
   116  	// co-processor 0 control registers
   117  	REG_M0
   118  	REG_M1
   119  	REG_M2
   120  	REG_M3
   121  	REG_M4
   122  	REG_M5
   123  	REG_M6
   124  	REG_M7
   125  	REG_M8
   126  	REG_M9
   127  	REG_M10
   128  	REG_M11
   129  	REG_M12
   130  	REG_M13
   131  	REG_M14
   132  	REG_M15
   133  	REG_M16
   134  	REG_M17
   135  	REG_M18
   136  	REG_M19
   137  	REG_M20
   138  	REG_M21
   139  	REG_M22
   140  	REG_M23
   141  	REG_M24
   142  	REG_M25
   143  	REG_M26
   144  	REG_M27
   145  	REG_M28
   146  	REG_M29
   147  	REG_M30
   148  	REG_M31
   149  
   150  	// FPU control registers
   151  	REG_FCR0
   152  	REG_FCR1
   153  	REG_FCR2
   154  	REG_FCR3
   155  	REG_FCR4
   156  	REG_FCR5
   157  	REG_FCR6
   158  	REG_FCR7
   159  	REG_FCR8
   160  	REG_FCR9
   161  	REG_FCR10
   162  	REG_FCR11
   163  	REG_FCR12
   164  	REG_FCR13
   165  	REG_FCR14
   166  	REG_FCR15
   167  	REG_FCR16
   168  	REG_FCR17
   169  	REG_FCR18
   170  	REG_FCR19
   171  	REG_FCR20
   172  	REG_FCR21
   173  	REG_FCR22
   174  	REG_FCR23
   175  	REG_FCR24
   176  	REG_FCR25
   177  	REG_FCR26
   178  	REG_FCR27
   179  	REG_FCR28
   180  	REG_FCR29
   181  	REG_FCR30
   182  	REG_FCR31
   183  
   184  	REG_LAST = REG_FCR31 // the last defined register
   185  
   186  	REG_SPECIAL = REG_M0
   187  
   188  	REGZERO  = REG_R0 /* set to zero */
   189  	REGSP    = REG_R29
   190  	REGSB    = REG_R28
   191  	REGLINK  = REG_R31
   192  	REGRET   = REG_R1
   193  	REGARG   = -1      /* -1 disables passing the first argument in register */
   194  	REGRT1   = REG_R1  /* reserved for runtime, duffzero and duffcopy */
   195  	REGRT2   = REG_R2  /* reserved for runtime, duffcopy */
   196  	REGCTXT  = REG_R22 /* context for closures */
   197  	REGG     = REG_R30 /* G */
   198  	REGTMP   = REG_R23 /* used by the linker */
   199  	FREGRET  = REG_F0
   200  	FREGZERO = REG_F24 /* both float and double */
   201  	FREGHALF = REG_F26 /* double */
   202  	FREGONE  = REG_F28 /* double */
   203  	FREGTWO  = REG_F30 /* double */
   204  )
   205  
   206  const (
   207  	BIG = 32766
   208  )
   209  
   210  const (
   211  	/* mark flags */
   212  	FOLL    = 1 << 0
   213  	LABEL   = 1 << 1
   214  	LEAF    = 1 << 2
   215  	SYNC    = 1 << 3
   216  	BRANCH  = 1 << 4
   217  	LOAD    = 1 << 5
   218  	FCMP    = 1 << 6
   219  	NOSCHED = 1 << 7
   220  
   221  	NSCHED = 20
   222  )
   223  
   224  const (
   225  	C_NONE = iota
   226  	C_REG
   227  	C_FREG
   228  	C_FCREG
   229  	C_MREG /* special processor register */
   230  	C_HI
   231  	C_LO
   232  	C_ZCON
   233  	C_SCON /* 16 bit signed */
   234  	C_UCON /* 32 bit signed, low 16 bits 0 */
   235  	C_ADD0CON
   236  	C_AND0CON
   237  	C_ADDCON /* -0x8000 <= v < 0 */
   238  	C_ANDCON /* 0 < v <= 0xFFFF */
   239  	C_LCON   /* other 32 */
   240  	C_DCON   /* other 64 (could subdivide further) */
   241  	C_SACON  /* $n(REG) where n <= int16 */
   242  	C_SECON
   243  	C_LACON /* $n(REG) where int16 < n <= int32 */
   244  	C_LECON
   245  	C_DACON /* $n(REG) where int32 < n */
   246  	C_STCON /* $tlsvar */
   247  	C_SBRA
   248  	C_LBRA
   249  	C_SAUTO
   250  	C_LAUTO
   251  	C_SEXT
   252  	C_LEXT
   253  	C_ZOREG
   254  	C_SOREG
   255  	C_LOREG
   256  	C_GOK
   257  	C_ADDR
   258  	C_TLS
   259  	C_TEXTSIZE
   260  
   261  	C_NCLASS /* must be the last */
   262  )
   263  
   264  const (
   265  	AABSD = obj.ABaseMIPS64 + obj.A_ARCHSPECIFIC + iota
   266  	AABSF
   267  	AABSW
   268  	AADD
   269  	AADDD
   270  	AADDF
   271  	AADDU
   272  	AADDW
   273  	AAND
   274  	ABEQ
   275  	ABFPF
   276  	ABFPT
   277  	ABGEZ
   278  	ABGEZAL
   279  	ABGTZ
   280  	ABLEZ
   281  	ABLTZ
   282  	ABLTZAL
   283  	ABNE
   284  	ABREAK
   285  	ACMPEQD
   286  	ACMPEQF
   287  	ACMPGED
   288  	ACMPGEF
   289  	ACMPGTD
   290  	ACMPGTF
   291  	ADIV
   292  	ADIVD
   293  	ADIVF
   294  	ADIVU
   295  	ADIVW
   296  	AGOK
   297  	ALUI
   298  	AMOVB
   299  	AMOVBU
   300  	AMOVD
   301  	AMOVDF
   302  	AMOVDW
   303  	AMOVF
   304  	AMOVFD
   305  	AMOVFW
   306  	AMOVH
   307  	AMOVHU
   308  	AMOVW
   309  	AMOVWD
   310  	AMOVWF
   311  	AMOVWL
   312  	AMOVWR
   313  	AMUL
   314  	AMULD
   315  	AMULF
   316  	AMULU
   317  	AMULW
   318  	ANEGD
   319  	ANEGF
   320  	ANEGW
   321  	ANOR
   322  	AOR
   323  	AREM
   324  	AREMU
   325  	ARFE
   326  	ASGT
   327  	ASGTU
   328  	ASLL
   329  	ASRA
   330  	ASRL
   331  	ASUB
   332  	ASUBD
   333  	ASUBF
   334  	ASUBU
   335  	ASUBW
   336  	ASYSCALL
   337  	ATLBP
   338  	ATLBR
   339  	ATLBWI
   340  	ATLBWR
   341  	AWORD
   342  	AXOR
   343  
   344  	/* 64-bit */
   345  	AMOVV
   346  	AMOVVL
   347  	AMOVVR
   348  	ASLLV
   349  	ASRAV
   350  	ASRLV
   351  	ADIVV
   352  	ADIVVU
   353  	AREMV
   354  	AREMVU
   355  	AMULV
   356  	AMULVU
   357  	AADDV
   358  	AADDVU
   359  	ASUBV
   360  	ASUBVU
   361  
   362  	/* 64-bit FP */
   363  	ATRUNCFV
   364  	ATRUNCDV
   365  	ATRUNCFW
   366  	ATRUNCDW
   367  	AMOVWU
   368  	AMOVFV
   369  	AMOVDV
   370  	AMOVVF
   371  	AMOVVD
   372  
   373  	ALAST
   374  
   375  	// aliases
   376  	AJMP = obj.AJMP
   377  	AJAL = obj.ACALL
   378  	ARET = obj.ARET
   379  )