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1// WebAssemblyInstrTable.td - WebAssembly Table codegen support -*- tablegen -*-2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8///9/// \file10/// WebAssembly Table operand code-gen constructs.11/// Instructions that handle tables12//===----------------------------------------------------------------------===//13 14def WebAssemblyTableSet_t : SDTypeProfile<0, 3, [SDTCisPtrTy<1>]>;15def WebAssemblyTableSet : SDNode<"WebAssemblyISD::TABLE_SET", WebAssemblyTableSet_t,16 [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;17 18def WebAssemblyTableGet_t : SDTypeProfile<1, 2, [SDTCisPtrTy<1>]>;19def WebAssemblyTableGet : SDNode<"WebAssemblyISD::TABLE_GET", WebAssemblyTableGet_t,20 [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;21 22 23multiclass TABLE<WebAssemblyRegClass rc, string suffix> {24 let mayLoad = 1 in25 defm TABLE_GET_#rc : I<(outs rc:$res), (ins table32_op:$table, I32:$i),26 (outs), (ins table32_op:$table),27 [(set rc:$res, (!cast<Intrinsic>("int_wasm_table_get_" # suffix) (WebAssemblyWrapper tglobaladdr:$table), I32:$i))],28 "table.get\t$res, $table, $i",29 "table.get\t$table",30 0x25>;31 32 let mayStore = 1 in33 defm TABLE_SET_#rc : I<(outs), (ins table32_op:$table, I32:$i, rc:$val),34 (outs), (ins table32_op:$table),35 [(!cast<Intrinsic>("int_wasm_table_set_" # suffix) (WebAssemblyWrapper tglobaladdr:$table), I32:$i, rc:$val)],36 "table.set\t$table, $i, $val",37 "table.set\t$table",38 0x26>;39 40 defm TABLE_GROW_#rc : I<(outs I32:$sz), (ins table32_op:$table, rc:$val, I32:$n),41 (outs), (ins table32_op:$table),42 [(set I32:$sz, (!cast<Intrinsic>("int_wasm_table_grow_" # suffix) (WebAssemblyWrapper tglobaladdr:$table), rc:$val, I32:$n))],43 "table.grow\t$sz, $table, $val, $n",44 "table.grow\t$table",45 0xfc0f>;46 47 defm TABLE_FILL_#rc : I<(outs), (ins table32_op:$table, I32:$i, rc:$val, I32:$n),48 (outs), (ins table32_op:$table),49 [(!cast<Intrinsic>("int_wasm_table_fill_" # suffix) (WebAssemblyWrapper tglobaladdr:$table), I32:$i, rc:$val, I32:$n)],50 "table.fill\t$table, $i, $val, $n",51 "table.fill\t$table",52 0xfc11>;53 54 foreach vt = rc.RegTypes in {55 def : Pat<(vt (WebAssemblyTableGet (WebAssemblyWrapper tglobaladdr:$table), i32:$idx)),56 (!cast<NI>("TABLE_GET_" # rc) tglobaladdr:$table, i32:$idx)>;57 def : Pat<(WebAssemblyTableSet58 (WebAssemblyWrapper tglobaladdr:$table),59 i32:$idx,60 vt:$src),61 (!cast<NI>("TABLE_SET_" # rc) tglobaladdr:$table, i32:$idx, vt:$src)>;62 }63}64 65defm "" : TABLE<FUNCREF, "funcref">, Requires<[HasReferenceTypes]>;66defm "" : TABLE<EXTERNREF, "externref">, Requires<[HasReferenceTypes]>;67defm "" : TABLE<EXNREF, "exnref">,68 Requires<[HasReferenceTypes, HasExceptionHandling]>;69 70def : Pat<(WebAssemblyTableSet mcsym:$table, i32:$idx, funcref:$r),71 (TABLE_SET_FUNCREF mcsym:$table, i32:$idx, funcref:$r)>,72 Requires<[HasReferenceTypes]>;73 74defm TABLE_SIZE : I<(outs I32:$sz), (ins table32_op:$table),75 (outs), (ins table32_op:$table),76 [(set I32:$sz, (int_wasm_table_size (WebAssemblyWrapper tglobaladdr:$table)))],77 "table.size\t$sz, $table",78 "table.size\t$table",79 0xfc10>,80 Requires<[HasReferenceTypes]>;81 82 83defm TABLE_COPY : I<(outs), (ins table32_op:$table1, table32_op:$table2, I32:$d, I32:$s, I32:$n),84 (outs), (ins table32_op:$table1, table32_op:$table2),85 [(int_wasm_table_copy (WebAssemblyWrapper tglobaladdr:$table1),86 (WebAssemblyWrapper tglobaladdr:$table2),87 I32:$d, I32:$s, I32:$n)],88 "table.copy\t$table1, $table2, $d, $s, $n",89 "table.copy\t$table1, $table2",90 0xfc0e>,91 Requires<[HasReferenceTypes]>;92