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1 ; Options for the TILE-Gx port of the compiler.
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2 ; Copyright (C) 2011-2018 Free Software Foundation, Inc.
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3 ; Contributed by Walter Lee (walt@tilera.com)
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4 ;
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5 ; This file is part of GCC.
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6 ;
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7 ; GCC is free software; you can redistribute it and/or modify it under
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8 ; the terms of the GNU General Public License as published by the Free
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9 ; Software Foundation; either version 3, or (at your option) any later
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10 ; version.
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11 ;
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12 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 ; for more details.
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16 ;
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17 ; You should have received a copy of the GNU General Public License
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18 ; along with GCC; see the file COPYING3. If not see
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19 ; <http://www.gnu.org/licenses/>.
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20
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21 HeaderInclude
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22 config/tilegx/tilegx-opts.h
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23
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24 mcpu=
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25 Target RejectNegative Joined Enum(tilegx_cpu) Var(tilegx_cpu) Init(0)
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26 -mcpu=CPU Use features of and schedule code for given CPU.
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27
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28 Enum
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29 Name(tilegx_cpu) Type(int)
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30 Known TILE-Gx CPUs (for use with the -mcpu= option):
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31
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32 EnumValue
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33 Enum(tilegx_cpu) String(tilegx) Value(0)
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34
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35 m32
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36 Target Report RejectNegative Negative(m64) Mask(32BIT)
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37 Compile with 32 bit longs and pointers.
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38
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39 m64
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40 Target Report RejectNegative Negative(m32) InverseMask(32BIT, 64BIT)
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41 Compile with 64 bit longs and pointers.
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42
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43 mbig-endian
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44 Target Report RejectNegative Mask(BIG_ENDIAN)
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45 Use big-endian byte order.
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46
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47 mlittle-endian
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48 Target Report RejectNegative InverseMask(BIG_ENDIAN)
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49 Use little-endian byte order.
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50
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51 mcmodel=
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52 Target RejectNegative Joined Enum(cmodel) Var(tilegx_cmodel) Init(CM_SMALL)
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53 Use given TILE-Gx code model.
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54
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55 Enum
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56 Name(cmodel) Type(enum cmodel)
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57 Known code models (for use with the -mcmodel= option):
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58
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59 EnumValue
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60 Enum(cmodel) String(small) Value(CM_SMALL)
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61
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62 EnumValue
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63 Enum(cmodel) String(large) Value(CM_LARGE)
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