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// WebAssemblyInstrTable.td - WebAssembly Table codegen support -*- tablegen -*-
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
///
/// \file
/// WebAssembly Table operand code-gen constructs.
/// Instructions that handle tables
//===----------------------------------------------------------------------===//
def WebAssemblyTableSet_t : SDTypeProfile<0, 3, [SDTCisPtrTy<1>]>;
def WebAssemblyTableSet : SDNode<"WebAssemblyISD::TABLE_SET", WebAssemblyTableSet_t,
[SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
def WebAssemblyTableGet_t : SDTypeProfile<1, 2, [SDTCisPtrTy<1>]>;
def WebAssemblyTableGet : SDNode<"WebAssemblyISD::TABLE_GET", WebAssemblyTableGet_t,
[SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
multiclass TABLE<WebAssemblyRegClass rc, string suffix> {
let mayLoad = 1 in
defm TABLE_GET_#rc : I<(outs rc:$res), (ins table32_op:$table, I32:$i),
(outs), (ins table32_op:$table),
[(set rc:$res, (!cast<Intrinsic>("int_wasm_table_get_" # suffix) (WebAssemblyWrapper tglobaladdr:$table), I32:$i))],
"table.get\t$res, $table, $i",
"table.get\t$table",
0x25>;
let mayStore = 1 in
defm TABLE_SET_#rc : I<(outs), (ins table32_op:$table, I32:$i, rc:$val),
(outs), (ins table32_op:$table),
[(!cast<Intrinsic>("int_wasm_table_set_" # suffix) (WebAssemblyWrapper tglobaladdr:$table), I32:$i, rc:$val)],
"table.set\t$table, $i, $val",
"table.set\t$table",
0x26>;
defm TABLE_GROW_#rc : I<(outs I32:$sz), (ins table32_op:$table, rc:$val, I32:$n),
(outs), (ins table32_op:$table),
[(set I32:$sz, (!cast<Intrinsic>("int_wasm_table_grow_" # suffix) (WebAssemblyWrapper tglobaladdr:$table), rc:$val, I32:$n))],
"table.grow\t$sz, $table, $val, $n",
"table.grow\t$table",
0xfc0f>;
defm TABLE_FILL_#rc : I<(outs), (ins table32_op:$table, I32:$i, rc:$val, I32:$n),
(outs), (ins table32_op:$table),
[(!cast<Intrinsic>("int_wasm_table_fill_" # suffix) (WebAssemblyWrapper tglobaladdr:$table), I32:$i, rc:$val, I32:$n)],
"table.fill\t$table, $i, $val, $n",
"table.fill\t$table",
0xfc11>;
foreach vt = rc.RegTypes in {
def : Pat<(vt (WebAssemblyTableGet (WebAssemblyWrapper tglobaladdr:$table), i32:$idx)),
(!cast<NI>("TABLE_GET_" # rc) tglobaladdr:$table, i32:$idx)>;
def : Pat<(WebAssemblyTableSet
(WebAssemblyWrapper tglobaladdr:$table),
i32:$idx,
vt:$src),
(!cast<NI>("TABLE_SET_" # rc) tglobaladdr:$table, i32:$idx, vt:$src)>;
}
}
defm "" : TABLE<FUNCREF, "funcref">, Requires<[HasReferenceTypes]>;
defm "" : TABLE<EXTERNREF, "externref">, Requires<[HasReferenceTypes]>;
def : Pat<(WebAssemblyTableSet mcsym:$table, i32:$idx, funcref:$r),
(TABLE_SET_FUNCREF mcsym:$table, i32:$idx, funcref:$r)>,
Requires<[HasReferenceTypes]>;
defm TABLE_SIZE : I<(outs I32:$sz), (ins table32_op:$table),
(outs), (ins table32_op:$table),
[(set I32:$sz, (int_wasm_table_size (WebAssemblyWrapper tglobaladdr:$table)))],
"table.size\t$sz, $table",
"table.size\t$table",
0xfc10>,
Requires<[HasReferenceTypes]>;
defm TABLE_COPY : I<(outs), (ins table32_op:$table1, table32_op:$table2, I32:$d, I32:$s, I32:$n),
(outs), (ins table32_op:$table1, table32_op:$table2),
[(int_wasm_table_copy (WebAssemblyWrapper tglobaladdr:$table1),
(WebAssemblyWrapper tglobaladdr:$table2),
I32:$d, I32:$s, I32:$n)],
"table.copy\t$table1, $table2, $d, $s, $n",
"table.copy\t$table1, $table2",
0xfc0e>,
Requires<[HasReferenceTypes]>;
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