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(* mltreeComp.sig --- translate mltrees to a flowgraph of target machine code.
*
* COPYRIGHT (c) 1995 AT&T Bell Laboratories.
*)
(*
* This signature describes how MLTree extensions are compiled.
*)
signature MLTREE_EXTENSION_COMP =
sig
structure T : MLTREE
structure TS : MLTREE_STREAM (* where T = T *)
where type T.Basis.cond = T.Basis.cond
and type T.Basis.div_rounding_mode = T.Basis.div_rounding_mode
and type T.Basis.ext = T.Basis.ext
and type T.Basis.fcond = T.Basis.fcond
and type T.Basis.rounding_mode = T.Basis.rounding_mode
and type T.Constant.const = T.Constant.const
and type ('s,'r,'f,'c) T.Extension.ccx = ('s,'r,'f,'c) T.Extension.ccx
and type ('s,'r,'f,'c) T.Extension.fx = ('s,'r,'f,'c) T.Extension.fx
and type ('s,'r,'f,'c) T.Extension.rx = ('s,'r,'f,'c) T.Extension.rx
and type ('s,'r,'f,'c) T.Extension.sx = ('s,'r,'f,'c) T.Extension.sx
and type T.I.div_rounding_mode = T.I.div_rounding_mode
and type T.Region.region = T.Region.region
and type T.ccexp = T.ccexp
and type T.fexp = T.fexp
(* and type T.labexp = T.labexp *)
and type T.mlrisc = T.mlrisc
and type T.oper = T.oper
and type T.rep = T.rep
and type T.rexp = T.rexp
and type T.stm = T.stm
structure I : INSTRUCTIONS
structure CFG : CONTROL_FLOW_GRAPH (* where I = I and P = TS.S.P *)
where type I.addressing_mode = I.addressing_mode
and type I.ea = I.ea
and type I.instr = I.instr
and type I.instruction = I.instruction
and type I.operand = I.operand
where type P.Client.pseudo_op = TS.S.P.Client.pseudo_op
and type P.T.Basis.cond = TS.S.P.T.Basis.cond
and type P.T.Basis.div_rounding_mode = TS.S.P.T.Basis.div_rounding_mode
and type P.T.Basis.ext = TS.S.P.T.Basis.ext
and type P.T.Basis.fcond = TS.S.P.T.Basis.fcond
and type P.T.Basis.rounding_mode = TS.S.P.T.Basis.rounding_mode
and type P.T.Constant.const = TS.S.P.T.Constant.const
and type ('s,'r,'f,'c) P.T.Extension.ccx = ('s,'r,'f,'c) TS.S.P.T.Extension.ccx
and type ('s,'r,'f,'c) P.T.Extension.fx = ('s,'r,'f,'c) TS.S.P.T.Extension.fx
and type ('s,'r,'f,'c) P.T.Extension.rx = ('s,'r,'f,'c) TS.S.P.T.Extension.rx
and type ('s,'r,'f,'c) P.T.Extension.sx = ('s,'r,'f,'c) TS.S.P.T.Extension.sx
and type P.T.I.div_rounding_mode = TS.S.P.T.I.div_rounding_mode
and type P.T.Region.region = TS.S.P.T.Region.region
and type P.T.ccexp = TS.S.P.T.ccexp
and type P.T.fexp = TS.S.P.T.fexp
(* and type P.T.labexp = TS.S.P.T.labexp *)
and type P.T.mlrisc = TS.S.P.T.mlrisc
and type P.T.oper = TS.S.P.T.oper
and type P.T.rep = TS.S.P.T.rep
and type P.T.rexp = TS.S.P.T.rexp
and type P.T.stm = TS.S.P.T.stm
(*
* The reducer is given to the client during the compilation of
* the user extensions.
*)
type reducer =
(I.instruction,I.C.cellset,I.operand,I.addressing_mode,CFG.cfg) TS.reducer
val compileSext : reducer -> {stm:T.sext, an:T.an list} -> unit
val compileRext : reducer -> {e:T.ty * T.rext, rd:CellsBasis.cell, an:T.an list} -> unit
val compileFext : reducer -> {e:T.ty * T.fext, fd:CellsBasis.cell, an:T.an list} -> unit
val compileCCext : reducer -> {e:T.ty * T.ccext, ccd:CellsBasis.cell, an:T.an list} -> unit
end
signature MLTREECOMP =
sig
structure TS : MLTREE_STREAM
structure I : INSTRUCTIONS
structure CFG : CONTROL_FLOW_GRAPH (* where I = I and P = TS.S.P *)
where type I.addressing_mode = I.addressing_mode
and type I.ea = I.ea
and type I.instr = I.instr
and type I.instruction = I.instruction
and type I.operand = I.operand
where type P.Client.pseudo_op = TS.S.P.Client.pseudo_op
and type P.T.Basis.cond = TS.S.P.T.Basis.cond
and type P.T.Basis.div_rounding_mode = TS.S.P.T.Basis.div_rounding_mode
and type P.T.Basis.ext = TS.S.P.T.Basis.ext
and type P.T.Basis.fcond = TS.S.P.T.Basis.fcond
and type P.T.Basis.rounding_mode = TS.S.P.T.Basis.rounding_mode
and type P.T.Constant.const = TS.S.P.T.Constant.const
and type ('s,'r,'f,'c) P.T.Extension.ccx = ('s,'r,'f,'c) TS.S.P.T.Extension.ccx
and type ('s,'r,'f,'c) P.T.Extension.fx = ('s,'r,'f,'c) TS.S.P.T.Extension.fx
and type ('s,'r,'f,'c) P.T.Extension.rx = ('s,'r,'f,'c) TS.S.P.T.Extension.rx
and type ('s,'r,'f,'c) P.T.Extension.sx = ('s,'r,'f,'c) TS.S.P.T.Extension.sx
and type P.T.I.div_rounding_mode = TS.S.P.T.I.div_rounding_mode
and type P.T.Region.region = TS.S.P.T.Region.region
and type P.T.ccexp = TS.S.P.T.ccexp
and type P.T.fexp = TS.S.P.T.fexp
(* and type P.T.labexp = TS.S.P.T.labexp *)
and type P.T.mlrisc = TS.S.P.T.mlrisc
and type P.T.oper = TS.S.P.T.oper
and type P.T.rep = TS.S.P.T.rep
and type P.T.rexp = TS.S.P.T.rexp
and type P.T.stm = TS.S.P.T.stm
structure Gen : MLTREEGEN (* where T = TS.T *)
where type T.Basis.cond = TS.T.Basis.cond
and type T.Basis.div_rounding_mode = TS.T.Basis.div_rounding_mode
and type T.Basis.ext = TS.T.Basis.ext
and type T.Basis.fcond = TS.T.Basis.fcond
and type T.Basis.rounding_mode = TS.T.Basis.rounding_mode
and type T.Constant.const = TS.T.Constant.const
and type ('s,'r,'f,'c) T.Extension.ccx = ('s,'r,'f,'c) TS.T.Extension.ccx
and type ('s,'r,'f,'c) T.Extension.fx = ('s,'r,'f,'c) TS.T.Extension.fx
and type ('s,'r,'f,'c) T.Extension.rx = ('s,'r,'f,'c) TS.T.Extension.rx
and type ('s,'r,'f,'c) T.Extension.sx = ('s,'r,'f,'c) TS.T.Extension.sx
and type T.I.div_rounding_mode = TS.T.I.div_rounding_mode
and type T.Region.region = TS.T.Region.region
and type T.ccexp = TS.T.ccexp
and type T.fexp = TS.T.fexp
(* and type T.labexp = TS.T.labexp *)
and type T.mlrisc = TS.T.mlrisc
and type T.oper = TS.T.oper
and type T.rep = TS.T.rep
and type T.rexp = TS.T.rexp
and type T.stm = TS.T.stm
type instrStream = (I.instruction, I.C.cellset, CFG.cfg) TS.stream
type mltreeStream = (TS.T.stm, TS.T.mlrisc list, CFG.cfg) TS.stream
(*
* The instruction selection phase converts an instruction stream
* into a mltree stream. Please see the file "instructions/stream.sig"
* for description of the stream interface.
*
* Note: the mltree stream does NOT support direct instruction emission.
* Fo equivalent functionality, you can use the emit method
* of the instruction stream instead.
*)
val selectInstructions : instrStream -> mltreeStream
end
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