// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Decompose compound argument values
// Do this early to simplify tracking names for debugging.
(Arg {n} [off]) && v.Type.IsString() ->
(StringMake
(Arg <typ.BytePtr> {n} [off])
(Arg <typ.Int> {n} [off+config.PtrSize]))
(Arg {n} [off]) && v.Type.IsSlice() ->
(SliceMake
(Arg <v.Type.Elem().PtrTo()> {n} [off])
(Arg <typ.Int> {n} [off+config.PtrSize])
(Arg <typ.Int> {n} [off+2*config.PtrSize]))
(Arg {n} [off]) && v.Type.IsInterface() ->
(IMake
(Arg <typ.Uintptr> {n} [off])
(Arg <typ.BytePtr> {n} [off+config.PtrSize]))
(Arg {n} [off]) && v.Type.IsComplex() && v.Type.Size() == 16 ->
(ComplexMake
(Arg <typ.Float64> {n} [off])
(Arg <typ.Float64> {n} [off+8]))
(Arg {n} [off]) && v.Type.IsComplex() && v.Type.Size() == 8 ->
(ComplexMake
(Arg <typ.Float32> {n} [off])
(Arg <typ.Float32> {n} [off+4]))
(Arg <t>) && t.IsStruct() && t.NumFields() == 0 && fe.CanSSA(t) ->
(StructMake0)
(Arg <t> {n} [off]) && t.IsStruct() && t.NumFields() == 1 && fe.CanSSA(t) ->
(StructMake1
(Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)]))
(Arg <t> {n} [off]) && t.IsStruct() && t.NumFields() == 2 && fe.CanSSA(t) ->
(StructMake2
(Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])
(Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)]))
(Arg <t> {n} [off]) && t.IsStruct() && t.NumFields() == 3 && fe.CanSSA(t) ->
(StructMake3
(Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])
(Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)])
(Arg <t.FieldType(2)> {n} [off+t.FieldOff(2)]))
(Arg <t> {n} [off]) && t.IsStruct() && t.NumFields() == 4 && fe.CanSSA(t) ->
(StructMake4
(Arg <t.FieldType(0)> {n} [off+t.FieldOff(0)])
(Arg <t.FieldType(1)> {n} [off+t.FieldOff(1)])
(Arg <t.FieldType(2)> {n} [off+t.FieldOff(2)])
(Arg <t.FieldType(3)> {n} [off+t.FieldOff(3)]))
(Arg <t>) && t.IsArray() && t.NumElem() == 0 ->
(ArrayMake0)
(Arg <t> {n} [off]) && t.IsArray() && t.NumElem() == 1 && fe.CanSSA(t) ->
(ArrayMake1 (Arg <t.Elem()> {n} [off]))
|