// WebAssemblyInstrMemory.td-WebAssembly Memory codegen support -*- tablegen -*-
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// WebAssembly Memory operand code-gen constructs.
///
//===----------------------------------------------------------------------===//
// TODO:
// - HasAddr64
// - WebAssemblyTargetLowering having to do with atomics
// - Each has optional alignment.
// WebAssembly has i8/i16/i32/i64/f32/f64 memory types, but doesn't have i8/i16
// local types. These memory-only types instead zero- or sign-extend into local
// types when loading, and truncate when storing.
// WebAssembly constant offsets are performed as unsigned with infinite
// precision, so we need to check for NoUnsignedWrap so that we don't fold an
// offset for an add that needs wrapping.
def regPlusImm : PatFrag<(ops node:$addr, node:$off),
(add node:$addr, node:$off),
[{ return N->getFlags().hasNoUnsignedWrap(); }]>;
// Treat an 'or' node as an 'add' if the or'ed bits are known to be zero.
def or_is_add : PatFrag<(ops node:$lhs, node:$rhs), (or node:$lhs, node:$rhs),[{
if (ConstantSDNode *CN = dyn_cast<ConstantSDNode>(N->getOperand(1)))
return CurDAG->MaskedValueIsZero(N->getOperand(0), CN->getAPIntValue());
KnownBits Known0 = CurDAG->computeKnownBits(N->getOperand(0), 0);
KnownBits Known1 = CurDAG->computeKnownBits(N->getOperand(1), 0);
return (~Known0.Zero & ~Known1.Zero) == 0;
}]>;
// GlobalAddresses are conceptually unsigned values, so we can also fold them
// into immediate values as long as the add is 'nuw'.
// TODO: We'd like to also match GA offsets but there are cases where the
// register can have a negative value. Find out what more we can do.
def regPlusGA : PatFrag<(ops node:$addr, node:$off),
(add node:$addr, node:$off),
[{
return N->getFlags().hasNoUnsignedWrap();
}]>;
// We don't need a regPlusES because external symbols never have constant
// offsets folded into them, so we can just use add.
// Defines atomic and non-atomic loads, regular and extending.
multiclass WebAssemblyLoad<WebAssemblyRegClass rc, string Name, int Opcode> {
let mayLoad = 1 in
defm "": I<(outs rc:$dst),
(ins P2Align:$p2align, offset32_op:$off, I32:$addr),
(outs), (ins P2Align:$p2align, offset32_op:$off),
[], !strconcat(Name, "\t$dst, ${off}(${addr})${p2align}"),
!strconcat(Name, "\t${off}${p2align}"), Opcode>;
}
// Basic load.
// FIXME: When we can break syntax compatibility, reorder the fields in the
// asmstrings to match the binary encoding.
defm LOAD_I32 : WebAssemblyLoad<I32, "i32.load", 0x28>;
defm LOAD_I64 : WebAssemblyLoad<I64, "i64.load", 0x29>;
defm LOAD_F32 : WebAssemblyLoad<F32, "f32.load", 0x2a>;
defm LOAD_F64 : WebAssemblyLoad<F64, "f64.load", 0x2b>;
// Select loads with no constant offset.
class LoadPatNoOffset<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind I32:$addr)), (inst 0, 0, I32:$addr)>;
def : LoadPatNoOffset<i32, load, LOAD_I32>;
def : LoadPatNoOffset<i64, load, LOAD_I64>;
def : LoadPatNoOffset<f32, load, LOAD_F32>;
def : LoadPatNoOffset<f64, load, LOAD_F64>;
// Select loads with a constant offset.
// Pattern with address + immediate offset
class LoadPatImmOff<ValueType ty, PatFrag kind, PatFrag operand, NI inst> :
Pat<(ty (kind (operand I32:$addr, imm:$off))), (inst 0, imm:$off, I32:$addr)>;
def : LoadPatImmOff<i32, load, regPlusImm, LOAD_I32>;
def : LoadPatImmOff<i64, load, regPlusImm, LOAD_I64>;
def : LoadPatImmOff<f32, load, regPlusImm, LOAD_F32>;
def : LoadPatImmOff<f64, load, regPlusImm, LOAD_F64>;
def : LoadPatImmOff<i32, load, or_is_add, LOAD_I32>;
def : LoadPatImmOff<i64, load, or_is_add, LOAD_I64>;
def : LoadPatImmOff<f32, load, or_is_add, LOAD_F32>;
def : LoadPatImmOff<f64, load, or_is_add, LOAD_F64>;
class LoadPatGlobalAddr<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind (regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off)))),
(inst 0, tglobaladdr:$off, I32:$addr)>;
def : LoadPatGlobalAddr<i32, load, LOAD_I32>;
def : LoadPatGlobalAddr<i64, load, LOAD_I64>;
def : LoadPatGlobalAddr<f32, load, LOAD_F32>;
def : LoadPatGlobalAddr<f64, load, LOAD_F64>;
class LoadPatExternalSym<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind (add I32:$addr, (WebAssemblywrapper texternalsym:$off)))),
(inst 0, texternalsym:$off, I32:$addr)>;
def : LoadPatExternalSym<i32, load, LOAD_I32>;
def : LoadPatExternalSym<i64, load, LOAD_I64>;
def : LoadPatExternalSym<f32, load, LOAD_F32>;
def : LoadPatExternalSym<f64, load, LOAD_F64>;
// Select loads with just a constant offset.
class LoadPatOffsetOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind imm:$off)), (inst 0, imm:$off, (CONST_I32 0))>;
def : LoadPatOffsetOnly<i32, load, LOAD_I32>;
def : LoadPatOffsetOnly<i64, load, LOAD_I64>;
def : LoadPatOffsetOnly<f32, load, LOAD_F32>;
def : LoadPatOffsetOnly<f64, load, LOAD_F64>;
class LoadPatGlobalAddrOffOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind (WebAssemblywrapper tglobaladdr:$off))),
(inst 0, tglobaladdr:$off, (CONST_I32 0))>;
def : LoadPatGlobalAddrOffOnly<i32, load, LOAD_I32>;
def : LoadPatGlobalAddrOffOnly<i64, load, LOAD_I64>;
def : LoadPatGlobalAddrOffOnly<f32, load, LOAD_F32>;
def : LoadPatGlobalAddrOffOnly<f64, load, LOAD_F64>;
class LoadPatExternSymOffOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind (WebAssemblywrapper texternalsym:$off))),
(inst 0, texternalsym:$off, (CONST_I32 0))>;
def : LoadPatExternSymOffOnly<i32, load, LOAD_I32>;
def : LoadPatExternSymOffOnly<i64, load, LOAD_I64>;
def : LoadPatExternSymOffOnly<f32, load, LOAD_F32>;
def : LoadPatExternSymOffOnly<f64, load, LOAD_F64>;
// Extending load.
defm LOAD8_S_I32 : WebAssemblyLoad<I32, "i32.load8_s", 0x2c>;
defm LOAD8_U_I32 : WebAssemblyLoad<I32, "i32.load8_u", 0x2d>;
defm LOAD16_S_I32 : WebAssemblyLoad<I32, "i32.load16_s", 0x2e>;
defm LOAD16_U_I32 : WebAssemblyLoad<I32, "i32.load16_u", 0x2f>;
defm LOAD8_S_I64 : WebAssemblyLoad<I64, "i64.load8_s", 0x30>;
defm LOAD8_U_I64 : WebAssemblyLoad<I64, "i64.load8_u", 0x31>;
defm LOAD16_S_I64 : WebAssemblyLoad<I64, "i64.load16_s", 0x32>;
defm LOAD16_U_I64 : WebAssemblyLoad<I64, "i64.load16_u", 0x33>;
defm LOAD32_S_I64 : WebAssemblyLoad<I64, "i64.load32_s", 0x34>;
defm LOAD32_U_I64 : WebAssemblyLoad<I64, "i64.load32_u", 0x35>;
// Select extending loads with no constant offset.
def : LoadPatNoOffset<i32, sextloadi8, LOAD8_S_I32>;
def : LoadPatNoOffset<i32, zextloadi8, LOAD8_U_I32>;
def : LoadPatNoOffset<i32, sextloadi16, LOAD16_S_I32>;
def : LoadPatNoOffset<i32, zextloadi16, LOAD16_U_I32>;
def : LoadPatNoOffset<i64, sextloadi8, LOAD8_S_I64>;
def : LoadPatNoOffset<i64, zextloadi8, LOAD8_U_I64>;
def : LoadPatNoOffset<i64, sextloadi16, LOAD16_S_I64>;
def : LoadPatNoOffset<i64, zextloadi16, LOAD16_U_I64>;
def : LoadPatNoOffset<i64, sextloadi32, LOAD32_S_I64>;
def : LoadPatNoOffset<i64, zextloadi32, LOAD32_U_I64>;
// Select extending loads with a constant offset.
def : LoadPatImmOff<i32, sextloadi8, regPlusImm, LOAD8_S_I32>;
def : LoadPatImmOff<i32, zextloadi8, regPlusImm, LOAD8_U_I32>;
def : LoadPatImmOff<i32, sextloadi16, regPlusImm, LOAD16_S_I32>;
def : LoadPatImmOff<i32, zextloadi16, regPlusImm, LOAD16_U_I32>;
def : LoadPatImmOff<i64, sextloadi8, regPlusImm, LOAD8_S_I64>;
def : LoadPatImmOff<i64, zextloadi8, regPlusImm, LOAD8_U_I64>;
def : LoadPatImmOff<i64, sextloadi16, regPlusImm, LOAD16_S_I64>;
def : LoadPatImmOff<i64, zextloadi16, regPlusImm, LOAD16_U_I64>;
def : LoadPatImmOff<i64, sextloadi32, regPlusImm, LOAD32_S_I64>;
def : LoadPatImmOff<i64, zextloadi32, regPlusImm, LOAD32_U_I64>;
def : LoadPatImmOff<i32, sextloadi8, or_is_add, LOAD8_S_I32>;
def : LoadPatImmOff<i32, zextloadi8, or_is_add, LOAD8_U_I32>;
def : LoadPatImmOff<i32, sextloadi16, or_is_add, LOAD16_S_I32>;
def : LoadPatImmOff<i32, zextloadi16, or_is_add, LOAD16_U_I32>;
def : LoadPatImmOff<i64, sextloadi8, or_is_add, LOAD8_S_I64>;
def : LoadPatImmOff<i64, zextloadi8, or_is_add, LOAD8_U_I64>;
def : LoadPatImmOff<i64, sextloadi16, or_is_add, LOAD16_S_I64>;
def : LoadPatImmOff<i64, zextloadi16, or_is_add, LOAD16_U_I64>;
def : LoadPatImmOff<i64, sextloadi32, or_is_add, LOAD32_S_I64>;
def : LoadPatImmOff<i64, zextloadi32, or_is_add, LOAD32_U_I64>;
def : LoadPatGlobalAddr<i32, sextloadi8, LOAD8_S_I32>;
def : LoadPatGlobalAddr<i32, zextloadi8, LOAD8_U_I32>;
def : LoadPatGlobalAddr<i32, sextloadi16, LOAD16_S_I32>;
def : LoadPatGlobalAddr<i32, zextloadi8, LOAD16_U_I32>;
def : LoadPatGlobalAddr<i64, sextloadi8, LOAD8_S_I64>;
def : LoadPatGlobalAddr<i64, zextloadi8, LOAD8_U_I64>;
def : LoadPatGlobalAddr<i64, sextloadi16, LOAD16_S_I64>;
def : LoadPatGlobalAddr<i64, zextloadi16, LOAD16_U_I64>;
def : LoadPatGlobalAddr<i64, sextloadi32, LOAD32_S_I64>;
def : LoadPatGlobalAddr<i64, zextloadi32, LOAD32_U_I64>;
def : LoadPatExternalSym<i32, sextloadi8, LOAD8_S_I32>;
def : LoadPatExternalSym<i32, zextloadi8, LOAD8_U_I32>;
def : LoadPatExternalSym<i32, sextloadi16, LOAD16_S_I32>;
def : LoadPatExternalSym<i32, zextloadi16, LOAD16_U_I32>;
def : LoadPatExternalSym<i64, sextloadi8, LOAD8_S_I64>;
def : LoadPatExternalSym<i64, zextloadi8, LOAD8_U_I64>;
def : LoadPatExternalSym<i64, sextloadi16, LOAD16_S_I64>;
def : LoadPatExternalSym<i64, zextloadi16, LOAD16_U_I64>;
def : LoadPatExternalSym<i64, sextloadi32, LOAD32_S_I64>;
def : LoadPatExternalSym<i64, zextloadi32, LOAD32_U_I64>;
// Select extending loads with just a constant offset.
def : LoadPatOffsetOnly<i32, sextloadi8, LOAD8_S_I32>;
def : LoadPatOffsetOnly<i32, zextloadi8, LOAD8_U_I32>;
def : LoadPatOffsetOnly<i32, sextloadi16, LOAD16_S_I32>;
def : LoadPatOffsetOnly<i32, zextloadi16, LOAD16_U_I32>;
def : LoadPatOffsetOnly<i64, sextloadi8, LOAD8_S_I64>;
def : LoadPatOffsetOnly<i64, zextloadi8, LOAD8_U_I64>;
def : LoadPatOffsetOnly<i64, sextloadi16, LOAD16_S_I64>;
def : LoadPatOffsetOnly<i64, zextloadi16, LOAD16_U_I64>;
def : LoadPatOffsetOnly<i64, sextloadi32, LOAD32_S_I64>;
def : LoadPatOffsetOnly<i64, zextloadi32, LOAD32_U_I64>;
def : LoadPatGlobalAddrOffOnly<i32, sextloadi8, LOAD8_S_I32>;
def : LoadPatGlobalAddrOffOnly<i32, zextloadi8, LOAD8_U_I32>;
def : LoadPatGlobalAddrOffOnly<i32, sextloadi16, LOAD16_S_I32>;
def : LoadPatGlobalAddrOffOnly<i32, zextloadi16, LOAD16_U_I32>;
def : LoadPatGlobalAddrOffOnly<i64, sextloadi8, LOAD8_S_I64>;
def : LoadPatGlobalAddrOffOnly<i64, zextloadi8, LOAD8_U_I64>;
def : LoadPatGlobalAddrOffOnly<i64, sextloadi16, LOAD16_S_I64>;
def : LoadPatGlobalAddrOffOnly<i64, zextloadi16, LOAD16_U_I64>;
def : LoadPatGlobalAddrOffOnly<i64, sextloadi32, LOAD32_S_I64>;
def : LoadPatGlobalAddrOffOnly<i64, zextloadi32, LOAD32_U_I64>;
def : LoadPatExternSymOffOnly<i32, sextloadi8, LOAD8_S_I32>;
def : LoadPatExternSymOffOnly<i32, zextloadi8, LOAD8_U_I32>;
def : LoadPatExternSymOffOnly<i32, sextloadi16, LOAD16_S_I32>;
def : LoadPatExternSymOffOnly<i32, zextloadi16, LOAD16_U_I32>;
def : LoadPatExternSymOffOnly<i64, sextloadi8, LOAD8_S_I64>;
def : LoadPatExternSymOffOnly<i64, zextloadi8, LOAD8_U_I64>;
def : LoadPatExternSymOffOnly<i64, sextloadi16, LOAD16_S_I64>;
def : LoadPatExternSymOffOnly<i64, zextloadi16, LOAD16_U_I64>;
def : LoadPatExternSymOffOnly<i64, sextloadi32, LOAD32_S_I64>;
def : LoadPatExternSymOffOnly<i64, zextloadi32, LOAD32_U_I64>;
// Resolve "don't care" extending loads to zero-extending loads. This is
// somewhat arbitrary, but zero-extending is conceptually simpler.
// Select "don't care" extending loads with no constant offset.
def : LoadPatNoOffset<i32, extloadi8, LOAD8_U_I32>;
def : LoadPatNoOffset<i32, extloadi16, LOAD16_U_I32>;
def : LoadPatNoOffset<i64, extloadi8, LOAD8_U_I64>;
def : LoadPatNoOffset<i64, extloadi16, LOAD16_U_I64>;
def : LoadPatNoOffset<i64, extloadi32, LOAD32_U_I64>;
// Select "don't care" extending loads with a constant offset.
def : LoadPatImmOff<i32, extloadi8, regPlusImm, LOAD8_U_I32>;
def : LoadPatImmOff<i32, extloadi16, regPlusImm, LOAD16_U_I32>;
def : LoadPatImmOff<i64, extloadi8, regPlusImm, LOAD8_U_I64>;
def : LoadPatImmOff<i64, extloadi16, regPlusImm, LOAD16_U_I64>;
def : LoadPatImmOff<i64, extloadi32, regPlusImm, LOAD32_U_I64>;
def : LoadPatImmOff<i32, extloadi8, or_is_add, LOAD8_U_I32>;
def : LoadPatImmOff<i32, extloadi16, or_is_add, LOAD16_U_I32>;
def : LoadPatImmOff<i64, extloadi8, or_is_add, LOAD8_U_I64>;
def : LoadPatImmOff<i64, extloadi16, or_is_add, LOAD16_U_I64>;
def : LoadPatImmOff<i64, extloadi32, or_is_add, LOAD32_U_I64>;
def : LoadPatGlobalAddr<i32, extloadi8, LOAD8_U_I32>;
def : LoadPatGlobalAddr<i32, extloadi16, LOAD16_U_I32>;
def : LoadPatGlobalAddr<i64, extloadi8, LOAD8_U_I64>;
def : LoadPatGlobalAddr<i64, extloadi16, LOAD16_U_I64>;
def : LoadPatGlobalAddr<i64, extloadi32, LOAD32_U_I64>;
def : LoadPatExternalSym<i32, extloadi8, LOAD8_U_I32>;
def : LoadPatExternalSym<i32, extloadi16, LOAD16_U_I32>;
def : LoadPatExternalSym<i64, extloadi8, LOAD8_U_I64>;
def : LoadPatExternalSym<i64, extloadi16, LOAD16_U_I64>;
def : LoadPatExternalSym<i64, extloadi32, LOAD32_U_I64>;
// Select "don't care" extending loads with just a constant offset.
def : LoadPatOffsetOnly<i32, extloadi8, LOAD8_U_I32>;
def : LoadPatOffsetOnly<i32, extloadi16, LOAD16_U_I32>;
def : LoadPatOffsetOnly<i64, extloadi8, LOAD8_U_I64>;
def : LoadPatOffsetOnly<i64, extloadi16, LOAD16_U_I64>;
def : LoadPatOffsetOnly<i64, extloadi32, LOAD32_U_I64>;
def : LoadPatGlobalAddrOffOnly<i32, extloadi8, LOAD8_U_I32>;
def : LoadPatGlobalAddrOffOnly<i32, extloadi16, LOAD16_U_I32>;
def : LoadPatGlobalAddrOffOnly<i64, extloadi8, LOAD8_U_I64>;
def : LoadPatGlobalAddrOffOnly<i64, extloadi16, LOAD16_U_I64>;
def : LoadPatGlobalAddrOffOnly<i64, extloadi32, LOAD32_U_I64>;
def : LoadPatExternSymOffOnly<i32, extloadi8, LOAD8_U_I32>;
def : LoadPatExternSymOffOnly<i32, extloadi16, LOAD16_U_I32>;
def : LoadPatExternSymOffOnly<i64, extloadi8, LOAD8_U_I64>;
def : LoadPatExternSymOffOnly<i64, extloadi16, LOAD16_U_I64>;
def : LoadPatExternSymOffOnly<i64, extloadi32, LOAD32_U_I64>;
// Defines atomic and non-atomic stores, regular and truncating
multiclass WebAssemblyStore<WebAssemblyRegClass rc, string Name, int Opcode> {
let mayStore = 1 in
defm "" : I<(outs),
(ins P2Align:$p2align, offset32_op:$off, I32:$addr, rc:$val),
(outs),
(ins P2Align:$p2align, offset32_op:$off), [],
!strconcat(Name, "\t${off}(${addr})${p2align}, $val"),
!strconcat(Name, "\t${off}${p2align}"), Opcode>;
}
// Basic store.
// Note: WebAssembly inverts SelectionDAG's usual operand order.
defm STORE_I32 : WebAssemblyStore<I32, "i32.store", 0x36>;
defm STORE_I64 : WebAssemblyStore<I64, "i64.store", 0x37>;
defm STORE_F32 : WebAssemblyStore<F32, "f32.store", 0x38>;
defm STORE_F64 : WebAssemblyStore<F64, "f64.store", 0x39>;
// Select stores with no constant offset.
class StorePatNoOffset<ValueType ty, PatFrag node, NI inst> :
Pat<(node ty:$val, I32:$addr), (inst 0, 0, I32:$addr, ty:$val)>;
def : StorePatNoOffset<i32, store, STORE_I32>;
def : StorePatNoOffset<i64, store, STORE_I64>;
def : StorePatNoOffset<f32, store, STORE_F32>;
def : StorePatNoOffset<f64, store, STORE_F64>;
// Select stores with a constant offset.
class StorePatImmOff<ValueType ty, PatFrag kind, PatFrag operand, NI inst> :
Pat<(kind ty:$val, (operand I32:$addr, imm:$off)),
(inst 0, imm:$off, I32:$addr, ty:$val)>;
def : StorePatImmOff<i32, store, regPlusImm, STORE_I32>;
def : StorePatImmOff<i64, store, regPlusImm, STORE_I64>;
def : StorePatImmOff<f32, store, regPlusImm, STORE_F32>;
def : StorePatImmOff<f64, store, regPlusImm, STORE_F64>;
def : StorePatImmOff<i32, store, or_is_add, STORE_I32>;
def : StorePatImmOff<i64, store, or_is_add, STORE_I64>;
def : StorePatImmOff<f32, store, or_is_add, STORE_F32>;
def : StorePatImmOff<f64, store, or_is_add, STORE_F64>;
class StorePatGlobalAddr<ValueType ty, PatFrag kind, NI inst> :
Pat<(kind ty:$val,
(regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off))),
(inst 0, tglobaladdr:$off, I32:$addr, ty:$val)>;
def : StorePatGlobalAddr<i32, store, STORE_I32>;
def : StorePatGlobalAddr<i64, store, STORE_I64>;
def : StorePatGlobalAddr<f32, store, STORE_F32>;
def : StorePatGlobalAddr<f64, store, STORE_F64>;
class StorePatExternalSym<ValueType ty, PatFrag kind, NI inst> :
Pat<(kind ty:$val, (add I32:$addr, (WebAssemblywrapper texternalsym:$off))),
(inst 0, texternalsym:$off, I32:$addr, ty:$val)>;
def : StorePatExternalSym<i32, store, STORE_I32>;
def : StorePatExternalSym<i64, store, STORE_I64>;
def : StorePatExternalSym<f32, store, STORE_F32>;
def : StorePatExternalSym<f64, store, STORE_F64>;
// Select stores with just a constant offset.
class StorePatOffsetOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(kind ty:$val, imm:$off), (inst 0, imm:$off, (CONST_I32 0), ty:$val)>;
def : StorePatOffsetOnly<i32, store, STORE_I32>;
def : StorePatOffsetOnly<i64, store, STORE_I64>;
def : StorePatOffsetOnly<f32, store, STORE_F32>;
def : StorePatOffsetOnly<f64, store, STORE_F64>;
class StorePatGlobalAddrOffOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(kind ty:$val, (WebAssemblywrapper tglobaladdr:$off)),
(inst 0, tglobaladdr:$off, (CONST_I32 0), ty:$val)>;
def : StorePatGlobalAddrOffOnly<i32, store, STORE_I32>;
def : StorePatGlobalAddrOffOnly<i64, store, STORE_I64>;
def : StorePatGlobalAddrOffOnly<f32, store, STORE_F32>;
def : StorePatGlobalAddrOffOnly<f64, store, STORE_F64>;
class StorePatExternSymOffOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(kind ty:$val, (WebAssemblywrapper texternalsym:$off)),
(inst 0, texternalsym:$off, (CONST_I32 0), ty:$val)>;
def : StorePatExternSymOffOnly<i32, store, STORE_I32>;
def : StorePatExternSymOffOnly<i64, store, STORE_I64>;
def : StorePatExternSymOffOnly<f32, store, STORE_F32>;
def : StorePatExternSymOffOnly<f64, store, STORE_F64>;
// Truncating store.
defm STORE8_I32 : WebAssemblyStore<I32, "i32.store8", 0x3a>;
defm STORE16_I32 : WebAssemblyStore<I32, "i32.store16", 0x3b>;
defm STORE8_I64 : WebAssemblyStore<I64, "i64.store8", 0x3c>;
defm STORE16_I64 : WebAssemblyStore<I64, "i64.store16", 0x3d>;
defm STORE32_I64 : WebAssemblyStore<I64, "i64.store32", 0x3e>;
// Select truncating stores with no constant offset.
def : StorePatNoOffset<i32, truncstorei8, STORE8_I32>;
def : StorePatNoOffset<i32, truncstorei16, STORE16_I32>;
def : StorePatNoOffset<i64, truncstorei8, STORE8_I64>;
def : StorePatNoOffset<i64, truncstorei16, STORE16_I64>;
def : StorePatNoOffset<i64, truncstorei32, STORE32_I64>;
// Select truncating stores with a constant offset.
def : StorePatImmOff<i32, truncstorei8, regPlusImm, STORE8_I32>;
def : StorePatImmOff<i32, truncstorei16, regPlusImm, STORE16_I32>;
def : StorePatImmOff<i64, truncstorei8, regPlusImm, STORE8_I64>;
def : StorePatImmOff<i64, truncstorei16, regPlusImm, STORE16_I64>;
def : StorePatImmOff<i64, truncstorei32, regPlusImm, STORE32_I64>;
def : StorePatImmOff<i32, truncstorei8, or_is_add, STORE8_I32>;
def : StorePatImmOff<i32, truncstorei16, or_is_add, STORE16_I32>;
def : StorePatImmOff<i64, truncstorei8, or_is_add, STORE8_I64>;
def : StorePatImmOff<i64, truncstorei16, or_is_add, STORE16_I64>;
def : StorePatImmOff<i64, truncstorei32, or_is_add, STORE32_I64>;
def : StorePatGlobalAddr<i32, truncstorei8, STORE8_I32>;
def : StorePatGlobalAddr<i32, truncstorei16, STORE16_I32>;
def : StorePatGlobalAddr<i64, truncstorei8, STORE8_I64>;
def : StorePatGlobalAddr<i64, truncstorei16, STORE16_I64>;
def : StorePatGlobalAddr<i64, truncstorei32, STORE32_I64>;
def : StorePatExternalSym<i32, truncstorei8, STORE8_I32>;
def : StorePatExternalSym<i32, truncstorei16, STORE16_I32>;
def : StorePatExternalSym<i64, truncstorei8, STORE8_I64>;
def : StorePatExternalSym<i64, truncstorei16, STORE16_I64>;
def : StorePatExternalSym<i64, truncstorei32, STORE32_I64>;
// Select truncating stores with just a constant offset.
def : StorePatOffsetOnly<i32, truncstorei8, STORE8_I32>;
def : StorePatOffsetOnly<i32, truncstorei16, STORE16_I32>;
def : StorePatOffsetOnly<i64, truncstorei8, STORE8_I64>;
def : StorePatOffsetOnly<i64, truncstorei16, STORE16_I64>;
def : StorePatOffsetOnly<i64, truncstorei32, STORE32_I64>;
def : StorePatGlobalAddrOffOnly<i32, truncstorei8, STORE8_I32>;
def : StorePatGlobalAddrOffOnly<i32, truncstorei16, STORE16_I32>;
def : StorePatGlobalAddrOffOnly<i64, truncstorei8, STORE8_I64>;
def : StorePatGlobalAddrOffOnly<i64, truncstorei16, STORE16_I64>;
def : StorePatGlobalAddrOffOnly<i64, truncstorei32, STORE32_I64>;
def : StorePatExternSymOffOnly<i32, truncstorei8, STORE8_I32>;
def : StorePatExternSymOffOnly<i32, truncstorei16, STORE16_I32>;
def : StorePatExternSymOffOnly<i64, truncstorei8, STORE8_I64>;
def : StorePatExternSymOffOnly<i64, truncstorei16, STORE16_I64>;
def : StorePatExternSymOffOnly<i64, truncstorei32, STORE32_I64>;
// Current memory size.
defm MEMORY_SIZE_I32 : I<(outs I32:$dst), (ins i32imm:$flags),
(outs), (ins i32imm:$flags),
[(set I32:$dst,
(int_wasm_memory_size (i32 imm:$flags)))],
"memory.size\t$dst, $flags", "memory.size\t$flags",
0x3f>,
Requires<[HasAddr32]>;
// Grow memory.
defm MEMORY_GROW_I32 : I<(outs I32:$dst), (ins i32imm:$flags, I32:$delta),
(outs), (ins i32imm:$flags),
[(set I32:$dst,
(int_wasm_memory_grow (i32 imm:$flags),
I32:$delta))],
"memory.grow\t$dst, $flags, $delta",
"memory.grow\t$flags", 0x40>,
Requires<[HasAddr32]>;