68 lines
3.0 KiB
Haskell
68 lines
3.0 KiB
Haskell
{-
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Tock: a compiler for parallel languages
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Copyright (C) 2007 University of Kent
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 2 of the License, or (at your
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option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>.
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-}
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-- | Definitions of intrinsic FUNCTIONs and PROCs.
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module Intrinsics where
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import qualified AST as A
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intrinsicFunctions :: [(String, ([A.Type], [(A.Type, String)]))]
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intrinsicFunctions =
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[ -- Multiple length arithmetic functions
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-- Appendix L of the occam 2 manual
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("ASHIFTLEFT", ([A.Int], [(A.Int, "argument"), (A.Int, "places")]))
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, ("ASHIFTRIGHT", ([A.Int], [(A.Int, "argument"), (A.Int, "places")]))
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, ("LONGADD", ([A.Int], [(A.Int, "left"), (A.Int, "right"), (A.Int, "carry.in")]))
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, ("LONGDIFF", ([A.Int,A.Int], [(A.Int, "left"), (A.Int, "right"), (A.Int, "borrow.in")]))
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, ("LONGDIV", ([A.Int,A.Int], [(A.Int, "dividend.hi"), (A.Int, "dividend.lo"), (A.Int, "divisor")]))
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, ("LONGPROD", ([A.Int,A.Int], [(A.Int, "left"), (A.Int, "right"), (A.Int, "carry.in")]))
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, ("LONGSUB", ([A.Int], [(A.Int, "left"), (A.Int, "right"), (A.Int, "borrow.in")]))
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, ("LONGSUM", ([A.Int,A.Int], [(A.Int, "left"), (A.Int, "right"), (A.Int, "carry.in")]))
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, ("NORMALISE", ([A.Int, A.Int, A.Int], [(A.Int, "hi.in"), (A.Int, "lo.in")]))
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, ("ROTATELEFT", ([A.Int], [(A.Int, "argument"), (A.Int, "places")]))
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, ("ROTATERIGHT", ([A.Int], [(A.Int, "argument"), (A.Int, "places")]))
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, ("SHIFTLEFT", ([A.Int, A.Int], [(A.Int, "hi.in"), (A.Int, "lo.in"), (A.Int, "places")]))
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, ("SHIFTRIGHT", ([A.Int, A.Int], [(A.Int, "hi.in"), (A.Int, "lo.in"), (A.Int, "places")]))
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-- IEEE floating point arithmetic
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-- Appendix M of the occam 2 manual
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, ("REAL32OP", ([A.Real32], [(A.Real32, "X"), (A.Int, "Op"), (A.Real32, "Y")]))
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, ("SQRT", ([A.Real32], [(A.Real32, "value")]))
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, ("DSQRT", ([A.Real64], [(A.Real64, "value")]))
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]
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intrinsicProcs :: [(String, [(A.AbbrevMode, A.Type, String)])]
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intrinsicProcs =
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[ ("ASSERT", [(A.ValAbbrev, A.Bool, "value")])
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, ("RESCHEDULE", [])
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]
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rainIntrinsicFunctions :: [(String, ([A.Type], [(A.Type, String)]))]
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rainIntrinsicFunctions =
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-- Time functions:
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[ ("toSeconds", ([A.Real64], [(A.Time, "time")]))
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, ("toMillis", ([A.Int64], [(A.Time, "time")]))
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, ("toMicros", ([A.Int64], [(A.Time, "time")]))
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, ("toNanos", ([A.Int64], [(A.Time, "time")]))
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, ("fromSeconds", ([A.Time], [(A.Real64, "value")]))
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, ("fromMillis", ([A.Time], [(A.Int64, "value")]))
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, ("fromMicros", ([A.Time], [(A.Int64, "value")]))
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, ("fromNanos", ([A.Time], [(A.Int64, "value")]))
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]
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