OSchip
/
llvm-project
mirror of https://github.com/THU-DSP-LAB/llvm-project.git
13
0
Fork 6
Code Issues Packages Projects Releases Wiki Activity
llvm-project/llvm/lib/Target/WebAssembly/WebAssemblyInstrAtomics.td

1020 lines
52 KiB
TableGen
Raw Blame History

// WebAssemblyInstrAtomics.td-WebAssembly Atomic 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 Atomic operand code-gen constructs.
///
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Atomic loads
//===----------------------------------------------------------------------===//
multiclass ATOMIC_I<dag oops_r, dag iops_r, dag oops_s, dag iops_s,
list<dag> pattern_r, string asmstr_r = "",
string asmstr_s = "", bits<32> inst = -1> {
defm "" : I<oops_r, iops_r, oops_s, iops_s, pattern_r, asmstr_r, asmstr_s,
inst>,
Requires<[HasAtomics]>;
}
defm ATOMIC_LOAD_I32 : WebAssemblyLoad<I32, "i32.atomic.load", 0xfe10>;
defm ATOMIC_LOAD_I64 : WebAssemblyLoad<I64, "i64.atomic.load", 0xfe11>;
// Select loads with no constant offset.
let Predicates = [HasAtomics] in {
def : LoadPatNoOffset<i32, atomic_load_32, ATOMIC_LOAD_I32>;
def : LoadPatNoOffset<i64, atomic_load_64, ATOMIC_LOAD_I64>;
// Select loads with a constant offset.
// Pattern with address + immediate offset
def : LoadPatImmOff<i32, atomic_load_32, regPlusImm, ATOMIC_LOAD_I32>;
def : LoadPatImmOff<i64, atomic_load_64, regPlusImm, ATOMIC_LOAD_I64>;
def : LoadPatImmOff<i32, atomic_load_32, or_is_add, ATOMIC_LOAD_I32>;
def : LoadPatImmOff<i64, atomic_load_64, or_is_add, ATOMIC_LOAD_I64>;
def : LoadPatGlobalAddr<i32, atomic_load_32, ATOMIC_LOAD_I32>;
def : LoadPatGlobalAddr<i64, atomic_load_64, ATOMIC_LOAD_I64>;
def : LoadPatExternalSym<i32, atomic_load_32, ATOMIC_LOAD_I32>;
def : LoadPatExternalSym<i64, atomic_load_64, ATOMIC_LOAD_I64>;
// Select loads with just a constant offset.
def : LoadPatOffsetOnly<i32, atomic_load_32, ATOMIC_LOAD_I32>;
def : LoadPatOffsetOnly<i64, atomic_load_64, ATOMIC_LOAD_I64>;
def : LoadPatGlobalAddrOffOnly<i32, atomic_load_32, ATOMIC_LOAD_I32>;
def : LoadPatGlobalAddrOffOnly<i64, atomic_load_64, ATOMIC_LOAD_I64>;
def : LoadPatExternSymOffOnly<i32, atomic_load_32, ATOMIC_LOAD_I32>;
def : LoadPatExternSymOffOnly<i64, atomic_load_64, ATOMIC_LOAD_I64>;
} // Predicates = [HasAtomics]
// Extending loads. Note that there are only zero-extending atomic loads, no
// sign-extending loads.
defm ATOMIC_LOAD8_U_I32 : WebAssemblyLoad<I32, "i32.atomic.load8_u", 0xfe12>;
defm ATOMIC_LOAD16_U_I32 : WebAssemblyLoad<I32, "i32.atomic.load16_u", 0xfe13>;
defm ATOMIC_LOAD8_U_I64 : WebAssemblyLoad<I64, "i64.atomic.load8_u", 0xfe14>;
defm ATOMIC_LOAD16_U_I64 : WebAssemblyLoad<I64, "i64.atomic.load16_u", 0xfe15>;
defm ATOMIC_LOAD32_U_I64 : WebAssemblyLoad<I64, "i64.atomic.load32_u", 0xfe16>;
// Fragments for extending loads. These are different from regular loads because
// the SDNodes are derived from AtomicSDNode rather than LoadSDNode and
// therefore don't have the extension type field. So instead of matching that,
// we match the patterns that the type legalizer expands them to.
// We directly match zext patterns and select the zext atomic loads.
// i32 (zext (i8 (atomic_load_8))) gets legalized to
// i32 (and (i32 (atomic_load_8)), 255)
// These can be selected to a single zero-extending atomic load instruction.
def zext_aload_8_32 :
PatFrag<(ops node:$addr), (and (i32 (atomic_load_8 node:$addr)), 255)>;
def zext_aload_16_32 :
PatFrag<(ops node:$addr), (and (i32 (atomic_load_16 node:$addr)), 65535)>;
// Unlike regular loads, extension to i64 is handled differently than i32.
// i64 (zext (i8 (atomic_load_8))) gets legalized to
// i64 (and (i64 (anyext (i32 (atomic_load_8)))), 255)
def zext_aload_8_64 :
PatFrag<(ops node:$addr),
(and (i64 (anyext (i32 (atomic_load_8 node:$addr)))), 255)>;
def zext_aload_16_64 :
PatFrag<(ops node:$addr),
(and (i64 (anyext (i32 (atomic_load_16 node:$addr)))), 65535)>;
def zext_aload_32_64 :
PatFrag<(ops node:$addr),
(zext (i32 (atomic_load node:$addr)))>;
// We don't have single sext atomic load instructions. So for sext loads, we
// match bare subword loads (for 32-bit results) and anyext loads (for 64-bit
// results) and select a zext load; the next instruction will be sext_inreg
// which is selected by itself.
def sext_aload_8_64 :
PatFrag<(ops node:$addr), (anyext (i32 (atomic_load_8 node:$addr)))>;
def sext_aload_16_64 :
PatFrag<(ops node:$addr), (anyext (i32 (atomic_load_16 node:$addr)))>;
let Predicates = [HasAtomics] in {
// Select zero-extending loads with no constant offset.
def : LoadPatNoOffset<i32, zext_aload_8_32, ATOMIC_LOAD8_U_I32>;
def : LoadPatNoOffset<i32, zext_aload_16_32, ATOMIC_LOAD16_U_I32>;
def : LoadPatNoOffset<i64, zext_aload_8_64, ATOMIC_LOAD8_U_I64>;
def : LoadPatNoOffset<i64, zext_aload_16_64, ATOMIC_LOAD16_U_I64>;
def : LoadPatNoOffset<i64, zext_aload_32_64, ATOMIC_LOAD32_U_I64>;
// Select sign-extending loads with no constant offset
def : LoadPatNoOffset<i32, atomic_load_8, ATOMIC_LOAD8_U_I32>;
def : LoadPatNoOffset<i32, atomic_load_16, ATOMIC_LOAD16_U_I32>;
def : LoadPatNoOffset<i64, sext_aload_8_64, ATOMIC_LOAD8_U_I64>;
def : LoadPatNoOffset<i64, sext_aload_16_64, ATOMIC_LOAD16_U_I64>;
// 32->64 sext load gets selected as i32.atomic.load, i64.extend_s/i32
// Zero-extending loads with constant offset
def : LoadPatImmOff<i32, zext_aload_8_32, regPlusImm, ATOMIC_LOAD8_U_I32>;
def : LoadPatImmOff<i32, zext_aload_16_32, regPlusImm, ATOMIC_LOAD16_U_I32>;
def : LoadPatImmOff<i32, zext_aload_8_32, or_is_add, ATOMIC_LOAD8_U_I32>;
def : LoadPatImmOff<i32, zext_aload_16_32, or_is_add, ATOMIC_LOAD16_U_I32>;
def : LoadPatImmOff<i64, zext_aload_8_64, regPlusImm, ATOMIC_LOAD8_U_I64>;
def : LoadPatImmOff<i64, zext_aload_16_64, regPlusImm, ATOMIC_LOAD16_U_I64>;
def : LoadPatImmOff<i64, zext_aload_32_64, regPlusImm, ATOMIC_LOAD32_U_I64>;
def : LoadPatImmOff<i64, zext_aload_8_64, or_is_add, ATOMIC_LOAD8_U_I64>;
def : LoadPatImmOff<i64, zext_aload_16_64, or_is_add, ATOMIC_LOAD16_U_I64>;
def : LoadPatImmOff<i64, zext_aload_32_64, or_is_add, ATOMIC_LOAD32_U_I64>;
// Sign-extending loads with constant offset
def : LoadPatImmOff<i32, atomic_load_8, regPlusImm, ATOMIC_LOAD8_U_I32>;
def : LoadPatImmOff<i32, atomic_load_16, regPlusImm, ATOMIC_LOAD16_U_I32>;
def : LoadPatImmOff<i32, atomic_load_8, or_is_add, ATOMIC_LOAD8_U_I32>;
def : LoadPatImmOff<i32, atomic_load_16, or_is_add, ATOMIC_LOAD16_U_I32>;
def : LoadPatImmOff<i64, sext_aload_8_64, regPlusImm, ATOMIC_LOAD8_U_I64>;
def : LoadPatImmOff<i64, sext_aload_16_64, regPlusImm, ATOMIC_LOAD16_U_I64>;
def : LoadPatImmOff<i64, sext_aload_8_64, or_is_add, ATOMIC_LOAD8_U_I64>;
def : LoadPatImmOff<i64, sext_aload_16_64, or_is_add, ATOMIC_LOAD16_U_I64>;
// No 32->64 patterns, just use i32.atomic.load and i64.extend_s/i64
def : LoadPatGlobalAddr<i32, zext_aload_8_32, ATOMIC_LOAD8_U_I32>;
def : LoadPatGlobalAddr<i32, zext_aload_16_32, ATOMIC_LOAD16_U_I32>;
def : LoadPatGlobalAddr<i64, zext_aload_8_64, ATOMIC_LOAD8_U_I64>;
def : LoadPatGlobalAddr<i64, zext_aload_16_64, ATOMIC_LOAD16_U_I64>;
def : LoadPatGlobalAddr<i64, zext_aload_32_64, ATOMIC_LOAD32_U_I64>;
def : LoadPatGlobalAddr<i32, atomic_load_8, ATOMIC_LOAD8_U_I32>;
def : LoadPatGlobalAddr<i32, atomic_load_16, ATOMIC_LOAD16_U_I32>;
def : LoadPatGlobalAddr<i64, sext_aload_8_64, ATOMIC_LOAD8_U_I64>;
def : LoadPatGlobalAddr<i64, sext_aload_16_64, ATOMIC_LOAD16_U_I64>;
def : LoadPatExternalSym<i32, zext_aload_8_32, ATOMIC_LOAD8_U_I32>;
def : LoadPatExternalSym<i32, zext_aload_16_32, ATOMIC_LOAD16_U_I32>;
def : LoadPatExternalSym<i64, zext_aload_8_64, ATOMIC_LOAD8_U_I64>;
def : LoadPatExternalSym<i64, zext_aload_16_64, ATOMIC_LOAD16_U_I64>;
def : LoadPatExternalSym<i64, zext_aload_32_64, ATOMIC_LOAD32_U_I64>;
def : LoadPatExternalSym<i32, atomic_load_8, ATOMIC_LOAD8_U_I32>;
def : LoadPatExternalSym<i32, atomic_load_16, ATOMIC_LOAD16_U_I32>;
def : LoadPatExternalSym<i64, sext_aload_8_64, ATOMIC_LOAD8_U_I64>;
def : LoadPatExternalSym<i64, sext_aload_16_64, ATOMIC_LOAD16_U_I64>;
// Extending loads with just a constant offset
def : LoadPatOffsetOnly<i32, zext_aload_8_32, ATOMIC_LOAD8_U_I32>;
def : LoadPatOffsetOnly<i32, zext_aload_16_32, ATOMIC_LOAD16_U_I32>;
def : LoadPatOffsetOnly<i64, zext_aload_8_64, ATOMIC_LOAD8_U_I64>;
def : LoadPatOffsetOnly<i64, zext_aload_16_64, ATOMIC_LOAD16_U_I64>;
def : LoadPatOffsetOnly<i64, zext_aload_32_64, ATOMIC_LOAD32_U_I64>;
def : LoadPatOffsetOnly<i32, atomic_load_8, ATOMIC_LOAD8_U_I32>;
def : LoadPatOffsetOnly<i32, atomic_load_16, ATOMIC_LOAD16_U_I32>;
def : LoadPatOffsetOnly<i64, sext_aload_8_64, ATOMIC_LOAD8_U_I64>;
def : LoadPatOffsetOnly<i64, sext_aload_16_64, ATOMIC_LOAD16_U_I64>;
def : LoadPatGlobalAddrOffOnly<i32, zext_aload_8_32, ATOMIC_LOAD8_U_I32>;
def : LoadPatGlobalAddrOffOnly<i32, zext_aload_16_32, ATOMIC_LOAD16_U_I32>;
def : LoadPatGlobalAddrOffOnly<i64, zext_aload_8_64, ATOMIC_LOAD8_U_I64>;
def : LoadPatGlobalAddrOffOnly<i64, zext_aload_16_64, ATOMIC_LOAD16_U_I64>;
def : LoadPatGlobalAddrOffOnly<i64, zext_aload_32_64, ATOMIC_LOAD32_U_I64>;
def : LoadPatGlobalAddrOffOnly<i32, atomic_load_8, ATOMIC_LOAD8_U_I32>;
def : LoadPatGlobalAddrOffOnly<i32, atomic_load_16, ATOMIC_LOAD16_U_I32>;
def : LoadPatGlobalAddrOffOnly<i64, sext_aload_8_64, ATOMIC_LOAD8_U_I64>;
def : LoadPatGlobalAddrOffOnly<i64, sext_aload_16_64, ATOMIC_LOAD16_U_I64>;
def : LoadPatExternSymOffOnly<i32, zext_aload_8_32, ATOMIC_LOAD8_U_I32>;
def : LoadPatExternSymOffOnly<i32, zext_aload_16_32, ATOMIC_LOAD16_U_I32>;
def : LoadPatExternSymOffOnly<i64, zext_aload_8_64, ATOMIC_LOAD8_U_I64>;
def : LoadPatExternSymOffOnly<i64, zext_aload_16_64, ATOMIC_LOAD16_U_I64>;
def : LoadPatExternSymOffOnly<i64, zext_aload_32_64, ATOMIC_LOAD32_U_I64>;
def : LoadPatExternSymOffOnly<i32, atomic_load_8, ATOMIC_LOAD8_U_I32>;
def : LoadPatExternSymOffOnly<i32, atomic_load_16, ATOMIC_LOAD16_U_I32>;
def : LoadPatExternSymOffOnly<i64, sext_aload_8_64, ATOMIC_LOAD8_U_I64>;
def : LoadPatExternSymOffOnly<i64, sext_aload_16_64, ATOMIC_LOAD16_U_I64>;
} // Predicates = [HasAtomics]
//===----------------------------------------------------------------------===//
// Atomic stores
//===----------------------------------------------------------------------===//
defm ATOMIC_STORE_I32 : WebAssemblyStore<I32, "i32.atomic.store", 0xfe17>;
defm ATOMIC_STORE_I64 : WebAssemblyStore<I64, "i64.atomic.store", 0xfe18>;
// We need an 'atomic' version of store patterns because store and atomic_store
// nodes have different operand orders:
// store: (store $val, $ptr)
// atomic_store: (store $ptr, $val)
let Predicates = [HasAtomics] in {
// Select stores with no constant offset.
class AStorePatNoOffset<ValueType ty, PatFrag kind, NI inst> :
Pat<(kind I32:$addr, ty:$val), (inst 0, 0, I32:$addr, ty:$val)>;
def : AStorePatNoOffset<i32, atomic_store_32, ATOMIC_STORE_I32>;
def : AStorePatNoOffset<i64, atomic_store_64, ATOMIC_STORE_I64>;
// Select stores with a constant offset.
// Pattern with address + immediate offset
class AStorePatImmOff<ValueType ty, PatFrag kind, PatFrag operand, NI inst> :
Pat<(kind (operand I32:$addr, imm:$off), ty:$val),
(inst 0, imm:$off, I32:$addr, ty:$val)>;
def : AStorePatImmOff<i32, atomic_store_32, regPlusImm, ATOMIC_STORE_I32>;
def : AStorePatImmOff<i64, atomic_store_64, regPlusImm, ATOMIC_STORE_I64>;
def : AStorePatImmOff<i32, atomic_store_32, or_is_add, ATOMIC_STORE_I32>;
def : AStorePatImmOff<i64, atomic_store_64, or_is_add, ATOMIC_STORE_I64>;
class AStorePatGlobalAddr<ValueType ty, PatFrag kind, NI inst> :
Pat<(kind (regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off)),
ty:$val),
(inst 0, tglobaladdr:$off, I32:$addr, ty:$val)>;
def : AStorePatGlobalAddr<i32, atomic_store_32, ATOMIC_STORE_I32>;
def : AStorePatGlobalAddr<i64, atomic_store_64, ATOMIC_STORE_I64>;
class AStorePatExternalSym<ValueType ty, PatFrag kind, NI inst> :
Pat<(kind (add I32:$addr, (WebAssemblywrapper texternalsym:$off)), ty:$val),
(inst 0, texternalsym:$off, I32:$addr, ty:$val)>;
def : AStorePatExternalSym<i32, atomic_store_32, ATOMIC_STORE_I32>;
def : AStorePatExternalSym<i64, atomic_store_64, ATOMIC_STORE_I64>;
// Select stores with just a constant offset.
class AStorePatOffsetOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(kind imm:$off, ty:$val), (inst 0, imm:$off, (CONST_I32 0), ty:$val)>;
def : AStorePatOffsetOnly<i32, atomic_store_32, ATOMIC_STORE_I32>;
def : AStorePatOffsetOnly<i64, atomic_store_64, ATOMIC_STORE_I64>;
class AStorePatGlobalAddrOffOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(kind (WebAssemblywrapper tglobaladdr:$off), ty:$val),
(inst 0, tglobaladdr:$off, (CONST_I32 0), ty:$val)>;
def : AStorePatGlobalAddrOffOnly<i32, atomic_store_32, ATOMIC_STORE_I32>;
def : AStorePatGlobalAddrOffOnly<i64, atomic_store_64, ATOMIC_STORE_I64>;
class AStorePatExternSymOffOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(kind (WebAssemblywrapper texternalsym:$off), ty:$val),
(inst 0, texternalsym:$off, (CONST_I32 0), ty:$val)>;
def : AStorePatExternSymOffOnly<i32, atomic_store_32, ATOMIC_STORE_I32>;
def : AStorePatExternSymOffOnly<i64, atomic_store_64, ATOMIC_STORE_I64>;
} // Predicates = [HasAtomics]
// Truncating stores.
defm ATOMIC_STORE8_I32 : WebAssemblyStore<I32, "i32.atomic.store8", 0xfe19>;
defm ATOMIC_STORE16_I32 : WebAssemblyStore<I32, "i32.atomic.store16", 0xfe1a>;
defm ATOMIC_STORE8_I64 : WebAssemblyStore<I64, "i64.atomic.store8", 0xfe1b>;
defm ATOMIC_STORE16_I64 : WebAssemblyStore<I64, "i64.atomic.store16", 0xfe1c>;
defm ATOMIC_STORE32_I64 : WebAssemblyStore<I64, "i64.atomic.store32", 0xfe1d>;
// Fragments for truncating stores.
// We don't have single truncating atomic store instructions. For 32-bit
// instructions, we just need to match bare atomic stores. On the other hand,
// truncating stores from i64 values are once truncated to i32 first.
class trunc_astore_64<PatFrag kind> :
PatFrag<(ops node:$addr, node:$val),
(kind node:$addr, (i32 (trunc (i64 node:$val))))>;
def trunc_astore_8_64 : trunc_astore_64<atomic_store_8>;
def trunc_astore_16_64 : trunc_astore_64<atomic_store_16>;
def trunc_astore_32_64 : trunc_astore_64<atomic_store_32>;
let Predicates = [HasAtomics] in {
// Truncating stores with no constant offset
def : AStorePatNoOffset<i32, atomic_store_8, ATOMIC_STORE8_I32>;
def : AStorePatNoOffset<i32, atomic_store_16, ATOMIC_STORE16_I32>;
def : AStorePatNoOffset<i64, trunc_astore_8_64, ATOMIC_STORE8_I64>;
def : AStorePatNoOffset<i64, trunc_astore_16_64, ATOMIC_STORE16_I64>;
def : AStorePatNoOffset<i64, trunc_astore_32_64, ATOMIC_STORE32_I64>;
// Truncating stores with a constant offset
def : AStorePatImmOff<i32, atomic_store_8, regPlusImm, ATOMIC_STORE8_I32>;
def : AStorePatImmOff<i32, atomic_store_16, regPlusImm, ATOMIC_STORE16_I32>;
def : AStorePatImmOff<i64, trunc_astore_8_64, regPlusImm, ATOMIC_STORE8_I64>;
def : AStorePatImmOff<i64, trunc_astore_16_64, regPlusImm, ATOMIC_STORE16_I64>;
def : AStorePatImmOff<i64, trunc_astore_32_64, regPlusImm, ATOMIC_STORE32_I64>;
def : AStorePatImmOff<i32, atomic_store_8, or_is_add, ATOMIC_STORE8_I32>;
def : AStorePatImmOff<i32, atomic_store_16, or_is_add, ATOMIC_STORE16_I32>;
def : AStorePatImmOff<i64, trunc_astore_8_64, or_is_add, ATOMIC_STORE8_I64>;
def : AStorePatImmOff<i64, trunc_astore_16_64, or_is_add, ATOMIC_STORE16_I64>;
def : AStorePatImmOff<i64, trunc_astore_32_64, or_is_add, ATOMIC_STORE32_I64>;
def : AStorePatGlobalAddr<i32, atomic_store_8, ATOMIC_STORE8_I32>;
def : AStorePatGlobalAddr<i32, atomic_store_16, ATOMIC_STORE16_I32>;
def : AStorePatGlobalAddr<i64, trunc_astore_8_64, ATOMIC_STORE8_I64>;
def : AStorePatGlobalAddr<i64, trunc_astore_16_64, ATOMIC_STORE16_I64>;
def : AStorePatGlobalAddr<i64, trunc_astore_32_64, ATOMIC_STORE32_I64>;
def : AStorePatExternalSym<i32, atomic_store_8, ATOMIC_STORE8_I32>;
def : AStorePatExternalSym<i32, atomic_store_16, ATOMIC_STORE16_I32>;
def : AStorePatExternalSym<i64, trunc_astore_8_64, ATOMIC_STORE8_I64>;
def : AStorePatExternalSym<i64, trunc_astore_16_64, ATOMIC_STORE16_I64>;
def : AStorePatExternalSym<i64, trunc_astore_32_64, ATOMIC_STORE32_I64>;
// Truncating stores with just a constant offset
def : AStorePatOffsetOnly<i32, atomic_store_8, ATOMIC_STORE8_I32>;
def : AStorePatOffsetOnly<i32, atomic_store_16, ATOMIC_STORE16_I32>;
def : AStorePatOffsetOnly<i64, trunc_astore_8_64, ATOMIC_STORE8_I64>;
def : AStorePatOffsetOnly<i64, trunc_astore_16_64, ATOMIC_STORE16_I64>;
def : AStorePatOffsetOnly<i64, trunc_astore_32_64, ATOMIC_STORE32_I64>;
def : AStorePatGlobalAddrOffOnly<i32, atomic_store_8, ATOMIC_STORE8_I32>;
def : AStorePatGlobalAddrOffOnly<i32, atomic_store_16, ATOMIC_STORE16_I32>;
def : AStorePatGlobalAddrOffOnly<i64, trunc_astore_8_64, ATOMIC_STORE8_I64>;
def : AStorePatGlobalAddrOffOnly<i64, trunc_astore_16_64, ATOMIC_STORE16_I64>;
def : AStorePatGlobalAddrOffOnly<i64, trunc_astore_32_64, ATOMIC_STORE32_I64>;
def : AStorePatExternSymOffOnly<i32, atomic_store_8, ATOMIC_STORE8_I32>;
def : AStorePatExternSymOffOnly<i32, atomic_store_16, ATOMIC_STORE16_I32>;
def : AStorePatExternSymOffOnly<i64, trunc_astore_8_64, ATOMIC_STORE8_I64>;
def : AStorePatExternSymOffOnly<i64, trunc_astore_16_64, ATOMIC_STORE16_I64>;
def : AStorePatExternSymOffOnly<i64, trunc_astore_32_64, ATOMIC_STORE32_I64>;
} // Predicates = [HasAtomics]
//===----------------------------------------------------------------------===//
// Atomic binary read-modify-writes
//===----------------------------------------------------------------------===//
multiclass WebAssemblyBinRMW<WebAssemblyRegClass rc, string Name, int Opcode> {
defm "" : I<(outs rc:$dst),
(ins P2Align:$p2align, offset32_op:$off, I32:$addr, rc:$val),
(outs), (ins P2Align:$p2align, offset32_op:$off), [],
!strconcat(Name, "\t$dst, ${off}(${addr})${p2align}, $val"),
!strconcat(Name, "\t${off}, ${p2align}"), Opcode>;
}
defm ATOMIC_RMW_ADD_I32 : WebAssemblyBinRMW<I32, "i32.atomic.rmw.add", 0xfe1e>;
defm ATOMIC_RMW_ADD_I64 : WebAssemblyBinRMW<I64, "i64.atomic.rmw.add", 0xfe1f>;
defm ATOMIC_RMW8_U_ADD_I32 :
WebAssemblyBinRMW<I32, "i32.atomic.rmw8_u.add", 0xfe20>;
defm ATOMIC_RMW16_U_ADD_I32 :
WebAssemblyBinRMW<I32, "i32.atomic.rmw16_u.add", 0xfe21>;
defm ATOMIC_RMW8_U_ADD_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw8_u.add", 0xfe22>;
defm ATOMIC_RMW16_U_ADD_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw16_u.add", 0xfe23>;
defm ATOMIC_RMW32_U_ADD_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw32_u.add", 0xfe24>;
defm ATOMIC_RMW_SUB_I32 : WebAssemblyBinRMW<I32, "i32.atomic.rmw.sub", 0xfe25>;
defm ATOMIC_RMW_SUB_I64 : WebAssemblyBinRMW<I64, "i64.atomic.rmw.sub", 0xfe26>;
defm ATOMIC_RMW8_U_SUB_I32 :
WebAssemblyBinRMW<I32, "i32.atomic.rmw8_u.sub", 0xfe27>;
defm ATOMIC_RMW16_U_SUB_I32 :
WebAssemblyBinRMW<I32, "i32.atomic.rmw16_u.sub", 0xfe28>;
defm ATOMIC_RMW8_U_SUB_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw8_u.sub", 0xfe29>;
defm ATOMIC_RMW16_U_SUB_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw16_u.sub", 0xfe2a>;
defm ATOMIC_RMW32_U_SUB_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw32_u.sub", 0xfe2b>;
defm ATOMIC_RMW_AND_I32 : WebAssemblyBinRMW<I32, "i32.atomic.rmw.and", 0xfe2c>;
defm ATOMIC_RMW_AND_I64 : WebAssemblyBinRMW<I64, "i64.atomic.rmw.and", 0xfe2d>;
defm ATOMIC_RMW8_U_AND_I32 :
WebAssemblyBinRMW<I32, "i32.atomic.rmw8_u.and", 0xfe2e>;
defm ATOMIC_RMW16_U_AND_I32 :
WebAssemblyBinRMW<I32, "i32.atomic.rmw16_u.and", 0xfe2f>;
defm ATOMIC_RMW8_U_AND_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw8_u.and", 0xfe30>;
defm ATOMIC_RMW16_U_AND_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw16_u.and", 0xfe31>;
defm ATOMIC_RMW32_U_AND_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw32_u.and", 0xfe32>;
defm ATOMIC_RMW_OR_I32 : WebAssemblyBinRMW<I32, "i32.atomic.rmw.or", 0xfe33>;
defm ATOMIC_RMW_OR_I64 : WebAssemblyBinRMW<I64, "i64.atomic.rmw.or", 0xfe34>;
defm ATOMIC_RMW8_U_OR_I32 :
WebAssemblyBinRMW<I32, "i32.atomic.rmw8_u.or", 0xfe35>;
defm ATOMIC_RMW16_U_OR_I32 :
WebAssemblyBinRMW<I32, "i32.atomic.rmw16_u.or", 0xfe36>;
defm ATOMIC_RMW8_U_OR_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw8_u.or", 0xfe37>;
defm ATOMIC_RMW16_U_OR_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw16_u.or", 0xfe38>;
defm ATOMIC_RMW32_U_OR_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw32_u.or", 0xfe39>;
defm ATOMIC_RMW_XOR_I32 : WebAssemblyBinRMW<I32, "i32.atomic.rmw.xor", 0xfe3a>;
defm ATOMIC_RMW_XOR_I64 : WebAssemblyBinRMW<I64, "i64.atomic.rmw.xor", 0xfe3b>;
defm ATOMIC_RMW8_U_XOR_I32 :
WebAssemblyBinRMW<I32, "i32.atomic.rmw8_u.xor", 0xfe3c>;
defm ATOMIC_RMW16_U_XOR_I32 :
WebAssemblyBinRMW<I32, "i32.atomic.rmw16_u.xor", 0xfe3d>;
defm ATOMIC_RMW8_U_XOR_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw8_u.xor", 0xfe3e>;
defm ATOMIC_RMW16_U_XOR_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw16_u.xor", 0xfe3f>;
defm ATOMIC_RMW32_U_XOR_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw32_u.xor", 0xfe40>;
defm ATOMIC_RMW_XCHG_I32 :
WebAssemblyBinRMW<I32, "i32.atomic.rmw.xchg", 0xfe41>;
defm ATOMIC_RMW_XCHG_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw.xchg", 0xfe42>;
defm ATOMIC_RMW8_U_XCHG_I32 :
WebAssemblyBinRMW<I32, "i32.atomic.rmw8_u.xchg", 0xfe43>;
defm ATOMIC_RMW16_U_XCHG_I32 :
WebAssemblyBinRMW<I32, "i32.atomic.rmw16_u.xchg", 0xfe44>;
defm ATOMIC_RMW8_U_XCHG_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw8_u.xchg", 0xfe45>;
defm ATOMIC_RMW16_U_XCHG_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw16_u.xchg", 0xfe46>;
defm ATOMIC_RMW32_U_XCHG_I64 :
WebAssemblyBinRMW<I64, "i64.atomic.rmw32_u.xchg", 0xfe47>;
// Select binary RMWs with no constant offset.
class BinRMWPatNoOffset<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind I32:$addr, ty:$val)), (inst 0, 0, I32:$addr, ty:$val)>;
// Select binary RMWs with a constant offset.
// Pattern with address + immediate offset
class BinRMWPatImmOff<ValueType ty, PatFrag kind, PatFrag operand, NI inst> :
Pat<(ty (kind (operand I32:$addr, imm:$off), ty:$val)),
(inst 0, imm:$off, I32:$addr, ty:$val)>;
class BinRMWPatGlobalAddr<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind (regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off)),
ty:$val)),
(inst 0, tglobaladdr:$off, I32:$addr, ty:$val)>;
class BinRMWPatExternalSym<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind (add I32:$addr, (WebAssemblywrapper texternalsym:$off)),
ty:$val)),
(inst 0, texternalsym:$off, I32:$addr, ty:$val)>;
// Select binary RMWs with just a constant offset.
class BinRMWPatOffsetOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind imm:$off, ty:$val)),
(inst 0, imm:$off, (CONST_I32 0), ty:$val)>;
class BinRMWPatGlobalAddrOffOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind (WebAssemblywrapper tglobaladdr:$off), ty:$val)),
(inst 0, tglobaladdr:$off, (CONST_I32 0), ty:$val)>;
class BinRMWPatExternSymOffOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind (WebAssemblywrapper texternalsym:$off), ty:$val)),
(inst 0, texternalsym:$off, (CONST_I32 0), ty:$val)>;
// Patterns for various addressing modes.
multiclass BinRMWPattern<PatFrag rmw_32, PatFrag rmw_64, NI inst_32,
NI inst_64> {
def : BinRMWPatNoOffset<i32, rmw_32, inst_32>;
def : BinRMWPatNoOffset<i64, rmw_64, inst_64>;
def : BinRMWPatImmOff<i32, rmw_32, regPlusImm, inst_32>;
def : BinRMWPatImmOff<i64, rmw_64, regPlusImm, inst_64>;
def : BinRMWPatImmOff<i32, rmw_32, or_is_add, inst_32>;
def : BinRMWPatImmOff<i64, rmw_64, or_is_add, inst_64>;
def : BinRMWPatGlobalAddr<i32, rmw_32, inst_32>;
def : BinRMWPatGlobalAddr<i64, rmw_64, inst_64>;
def : BinRMWPatExternalSym<i32, rmw_32, inst_32>;
def : BinRMWPatExternalSym<i64, rmw_64, inst_64>;
def : BinRMWPatOffsetOnly<i32, rmw_32, inst_32>;
def : BinRMWPatOffsetOnly<i64, rmw_64, inst_64>;
def : BinRMWPatGlobalAddrOffOnly<i32, rmw_32, inst_32>;
def : BinRMWPatGlobalAddrOffOnly<i64, rmw_64, inst_64>;
def : BinRMWPatExternSymOffOnly<i32, rmw_32, inst_32>;
def : BinRMWPatExternSymOffOnly<i64, rmw_64, inst_64>;
}
let Predicates = [HasAtomics] in {
defm : BinRMWPattern<atomic_load_add_32, atomic_load_add_64, ATOMIC_RMW_ADD_I32,
ATOMIC_RMW_ADD_I64>;
defm : BinRMWPattern<atomic_load_sub_32, atomic_load_sub_64, ATOMIC_RMW_SUB_I32,
ATOMIC_RMW_SUB_I64>;
defm : BinRMWPattern<atomic_load_and_32, atomic_load_and_64, ATOMIC_RMW_AND_I32,
ATOMIC_RMW_AND_I64>;
defm : BinRMWPattern<atomic_load_or_32, atomic_load_or_64, ATOMIC_RMW_OR_I32,
ATOMIC_RMW_OR_I64>;
defm : BinRMWPattern<atomic_load_xor_32, atomic_load_xor_64, ATOMIC_RMW_XOR_I32,
ATOMIC_RMW_XOR_I64>;
defm : BinRMWPattern<atomic_swap_32, atomic_swap_64, ATOMIC_RMW_XCHG_I32,
ATOMIC_RMW_XCHG_I64>;
} // Predicates = [HasAtomics]
// Truncating & zero-extending binary RMW patterns.
// These are combined patterns of truncating store patterns and zero-extending
// load patterns above.
class zext_bin_rmw_8_32<PatFrag kind> :
PatFrag<(ops node:$addr, node:$val),
(and (i32 (kind node:$addr, node:$val)), 255)>;
class zext_bin_rmw_16_32<PatFrag kind> :
PatFrag<(ops node:$addr, node:$val),
(and (i32 (kind node:$addr, node:$val)), 65535)>;
class zext_bin_rmw_8_64<PatFrag kind> :
PatFrag<(ops node:$addr, node:$val),
(and (i64 (anyext (i32 (kind node:$addr,
(i32 (trunc (i64 node:$val))))))), 255)>;
class zext_bin_rmw_16_64<PatFrag kind> :
PatFrag<(ops node:$addr, node:$val),
(and (i64 (anyext (i32 (kind node:$addr,
(i32 (trunc (i64 node:$val))))))), 65535)>;
class zext_bin_rmw_32_64<PatFrag kind> :
PatFrag<(ops node:$addr, node:$val),
(zext (i32 (kind node:$addr, (i32 (trunc (i64 node:$val))))))>;
// Truncating & sign-extending binary RMW patterns.
// These are combined patterns of truncating store patterns and sign-extending
// load patterns above. We match subword RMWs (for 32-bit) and anyext RMWs (for
// 64-bit) and select a zext RMW; the next instruction will be sext_inreg which
// is selected by itself.
class sext_bin_rmw_8_32<PatFrag kind> :
PatFrag<(ops node:$addr, node:$val), (kind node:$addr, node:$val)>;
class sext_bin_rmw_16_32<PatFrag kind> : sext_bin_rmw_8_32<kind>;
class sext_bin_rmw_8_64<PatFrag kind> :
PatFrag<(ops node:$addr, node:$val),
(anyext (i32 (kind node:$addr, (i32 (trunc (i64 node:$val))))))>;
class sext_bin_rmw_16_64<PatFrag kind> : sext_bin_rmw_8_64<kind>;
// 32->64 sext RMW gets selected as i32.atomic.rmw.***, i64.extend_s/i32
// Patterns for various addressing modes for truncating-extending binary RMWs.
multiclass BinRMWTruncExtPattern<
PatFrag rmw_8, PatFrag rmw_16, PatFrag rmw_32, PatFrag rmw_64,
NI inst8_32, NI inst16_32, NI inst8_64, NI inst16_64, NI inst32_64> {
// Truncating-extending binary RMWs with no constant offset
def : BinRMWPatNoOffset<i32, zext_bin_rmw_8_32<rmw_8>, inst8_32>;
def : BinRMWPatNoOffset<i32, zext_bin_rmw_16_32<rmw_16>, inst16_32>;
def : BinRMWPatNoOffset<i64, zext_bin_rmw_8_64<rmw_8>, inst8_64>;
def : BinRMWPatNoOffset<i64, zext_bin_rmw_16_64<rmw_16>, inst16_64>;
def : BinRMWPatNoOffset<i64, zext_bin_rmw_32_64<rmw_32>, inst32_64>;
def : BinRMWPatNoOffset<i32, sext_bin_rmw_8_32<rmw_8>, inst8_32>;
def : BinRMWPatNoOffset<i32, sext_bin_rmw_16_32<rmw_16>, inst16_32>;
def : BinRMWPatNoOffset<i64, sext_bin_rmw_8_64<rmw_8>, inst8_64>;
def : BinRMWPatNoOffset<i64, sext_bin_rmw_16_64<rmw_16>, inst16_64>;
// Truncating-extending binary RMWs with a constant offset
def : BinRMWPatImmOff<i32, zext_bin_rmw_8_32<rmw_8>, regPlusImm, inst8_32>;
def : BinRMWPatImmOff<i32, zext_bin_rmw_16_32<rmw_16>, regPlusImm, inst16_32>;
def : BinRMWPatImmOff<i64, zext_bin_rmw_8_64<rmw_8>, regPlusImm, inst8_64>;
def : BinRMWPatImmOff<i64, zext_bin_rmw_16_64<rmw_16>, regPlusImm, inst16_64>;
def : BinRMWPatImmOff<i64, zext_bin_rmw_32_64<rmw_32>, regPlusImm, inst32_64>;
def : BinRMWPatImmOff<i32, zext_bin_rmw_8_32<rmw_8>, or_is_add, inst8_32>;
def : BinRMWPatImmOff<i32, zext_bin_rmw_16_32<rmw_16>, or_is_add, inst16_32>;
def : BinRMWPatImmOff<i64, zext_bin_rmw_8_64<rmw_8>, or_is_add, inst8_64>;
def : BinRMWPatImmOff<i64, zext_bin_rmw_16_64<rmw_16>, or_is_add, inst16_64>;
def : BinRMWPatImmOff<i64, zext_bin_rmw_32_64<rmw_32>, or_is_add, inst32_64>;
def : BinRMWPatImmOff<i32, sext_bin_rmw_8_32<rmw_8>, regPlusImm, inst8_32>;
def : BinRMWPatImmOff<i32, sext_bin_rmw_16_32<rmw_16>, regPlusImm, inst16_32>;
def : BinRMWPatImmOff<i64, sext_bin_rmw_8_64<rmw_8>, regPlusImm, inst8_64>;
def : BinRMWPatImmOff<i64, sext_bin_rmw_16_64<rmw_16>, regPlusImm, inst16_64>;
def : BinRMWPatImmOff<i32, sext_bin_rmw_8_32<rmw_8>, or_is_add, inst8_32>;
def : BinRMWPatImmOff<i32, sext_bin_rmw_16_32<rmw_16>, or_is_add, inst16_32>;
def : BinRMWPatImmOff<i64, sext_bin_rmw_8_64<rmw_8>, or_is_add, inst8_64>;
def : BinRMWPatImmOff<i64, sext_bin_rmw_16_64<rmw_16>, or_is_add, inst16_64>;
def : BinRMWPatGlobalAddr<i32, zext_bin_rmw_8_32<rmw_8>, inst8_32>;
def : BinRMWPatGlobalAddr<i32, zext_bin_rmw_16_32<rmw_16>, inst16_32>;
def : BinRMWPatGlobalAddr<i64, zext_bin_rmw_8_64<rmw_8>, inst8_64>;
def : BinRMWPatGlobalAddr<i64, zext_bin_rmw_16_64<rmw_16>, inst16_64>;
def : BinRMWPatGlobalAddr<i64, zext_bin_rmw_32_64<rmw_32>, inst32_64>;
def : BinRMWPatGlobalAddr<i32, sext_bin_rmw_8_32<rmw_8>, inst8_32>;
def : BinRMWPatGlobalAddr<i32, sext_bin_rmw_16_32<rmw_16>, inst16_32>;
def : BinRMWPatGlobalAddr<i64, sext_bin_rmw_8_64<rmw_8>, inst8_64>;
def : BinRMWPatGlobalAddr<i64, sext_bin_rmw_16_64<rmw_16>, inst16_64>;
def : BinRMWPatExternalSym<i32, zext_bin_rmw_8_32<rmw_8>, inst8_32>;
def : BinRMWPatExternalSym<i32, zext_bin_rmw_16_32<rmw_16>, inst16_32>;
def : BinRMWPatExternalSym<i64, zext_bin_rmw_8_64<rmw_8>, inst8_64>;
def : BinRMWPatExternalSym<i64, zext_bin_rmw_16_64<rmw_16>, inst16_64>;
def : BinRMWPatExternalSym<i64, zext_bin_rmw_32_64<rmw_32>, inst32_64>;
def : BinRMWPatExternalSym<i32, sext_bin_rmw_8_32<rmw_8>, inst8_32>;
def : BinRMWPatExternalSym<i32, sext_bin_rmw_16_32<rmw_16>, inst16_32>;
def : BinRMWPatExternalSym<i64, sext_bin_rmw_8_64<rmw_8>, inst8_64>;
def : BinRMWPatExternalSym<i64, sext_bin_rmw_16_64<rmw_16>, inst16_64>;
// Truncating-extending binary RMWs with just a constant offset
def : BinRMWPatOffsetOnly<i32, zext_bin_rmw_8_32<rmw_8>, inst8_32>;
def : BinRMWPatOffsetOnly<i32, zext_bin_rmw_16_32<rmw_16>, inst16_32>;
def : BinRMWPatOffsetOnly<i64, zext_bin_rmw_8_64<rmw_8>, inst8_64>;
def : BinRMWPatOffsetOnly<i64, zext_bin_rmw_16_64<rmw_16>, inst16_64>;
def : BinRMWPatOffsetOnly<i64, zext_bin_rmw_32_64<rmw_32>, inst32_64>;
def : BinRMWPatOffsetOnly<i32, sext_bin_rmw_8_32<rmw_8>, inst8_32>;
def : BinRMWPatOffsetOnly<i32, sext_bin_rmw_16_32<rmw_16>, inst16_32>;
def : BinRMWPatOffsetOnly<i64, sext_bin_rmw_8_64<rmw_8>, inst8_64>;
def : BinRMWPatOffsetOnly<i64, sext_bin_rmw_16_64<rmw_16>, inst16_64>;
def : BinRMWPatGlobalAddrOffOnly<i32, zext_bin_rmw_8_32<rmw_8>, inst8_32>;
def : BinRMWPatGlobalAddrOffOnly<i32, zext_bin_rmw_16_32<rmw_16>, inst16_32>;
def : BinRMWPatGlobalAddrOffOnly<i64, zext_bin_rmw_8_64<rmw_8>, inst8_64>;
def : BinRMWPatGlobalAddrOffOnly<i64, zext_bin_rmw_16_64<rmw_16>, inst16_64>;
def : BinRMWPatGlobalAddrOffOnly<i64, zext_bin_rmw_32_64<rmw_32>, inst32_64>;
def : BinRMWPatGlobalAddrOffOnly<i32, sext_bin_rmw_8_32<rmw_8>, inst8_32>;
def : BinRMWPatGlobalAddrOffOnly<i32, sext_bin_rmw_16_32<rmw_16>, inst16_32>;
def : BinRMWPatGlobalAddrOffOnly<i64, sext_bin_rmw_8_64<rmw_8>, inst8_64>;
def : BinRMWPatGlobalAddrOffOnly<i64, sext_bin_rmw_16_64<rmw_16>, inst16_64>;
def : BinRMWPatExternSymOffOnly<i32, zext_bin_rmw_8_32<rmw_8>, inst8_32>;
def : BinRMWPatExternSymOffOnly<i32, zext_bin_rmw_16_32<rmw_16>, inst16_32>;
def : BinRMWPatExternSymOffOnly<i64, zext_bin_rmw_8_64<rmw_8>, inst8_64>;
def : BinRMWPatExternSymOffOnly<i64, zext_bin_rmw_16_64<rmw_16>, inst16_64>;
def : BinRMWPatExternSymOffOnly<i64, zext_bin_rmw_32_64<rmw_32>, inst32_64>;
def : BinRMWPatExternSymOffOnly<i32, sext_bin_rmw_8_32<rmw_8>, inst8_32>;
def : BinRMWPatExternSymOffOnly<i32, sext_bin_rmw_16_32<rmw_16>, inst16_32>;
def : BinRMWPatExternSymOffOnly<i64, sext_bin_rmw_8_64<rmw_8>, inst8_64>;
def : BinRMWPatExternSymOffOnly<i64, sext_bin_rmw_16_64<rmw_16>, inst16_64>;
}
let Predicates = [HasAtomics] in {
defm : BinRMWTruncExtPattern<
atomic_load_add_8, atomic_load_add_16, atomic_load_add_32, atomic_load_add_64,
ATOMIC_RMW8_U_ADD_I32, ATOMIC_RMW16_U_ADD_I32,
ATOMIC_RMW8_U_ADD_I64, ATOMIC_RMW16_U_ADD_I64, ATOMIC_RMW32_U_ADD_I64>;
defm : BinRMWTruncExtPattern<
atomic_load_sub_8, atomic_load_sub_16, atomic_load_sub_32, atomic_load_sub_64,
ATOMIC_RMW8_U_SUB_I32, ATOMIC_RMW16_U_SUB_I32,
ATOMIC_RMW8_U_SUB_I64, ATOMIC_RMW16_U_SUB_I64, ATOMIC_RMW32_U_SUB_I64>;
defm : BinRMWTruncExtPattern<
atomic_load_and_8, atomic_load_and_16, atomic_load_and_32, atomic_load_and_64,
ATOMIC_RMW8_U_AND_I32, ATOMIC_RMW16_U_AND_I32,
ATOMIC_RMW8_U_AND_I64, ATOMIC_RMW16_U_AND_I64, ATOMIC_RMW32_U_AND_I64>;
defm : BinRMWTruncExtPattern<
atomic_load_or_8, atomic_load_or_16, atomic_load_or_32, atomic_load_or_64,
ATOMIC_RMW8_U_OR_I32, ATOMIC_RMW16_U_OR_I32,
ATOMIC_RMW8_U_OR_I64, ATOMIC_RMW16_U_OR_I64, ATOMIC_RMW32_U_OR_I64>;
defm : BinRMWTruncExtPattern<
atomic_load_xor_8, atomic_load_xor_16, atomic_load_xor_32, atomic_load_xor_64,
ATOMIC_RMW8_U_XOR_I32, ATOMIC_RMW16_U_XOR_I32,
ATOMIC_RMW8_U_XOR_I64, ATOMIC_RMW16_U_XOR_I64, ATOMIC_RMW32_U_XOR_I64>;
defm : BinRMWTruncExtPattern<
atomic_swap_8, atomic_swap_16, atomic_swap_32, atomic_swap_64,
ATOMIC_RMW8_U_XCHG_I32, ATOMIC_RMW16_U_XCHG_I32,
ATOMIC_RMW8_U_XCHG_I64, ATOMIC_RMW16_U_XCHG_I64, ATOMIC_RMW32_U_XCHG_I64>;
} // Predicates = [HasAtomics]
//===----------------------------------------------------------------------===//
// Atomic ternary read-modify-writes
//===----------------------------------------------------------------------===//
// TODO LLVM IR's cmpxchg instruction returns a pair of {loaded value, success
// flag}. When we use the success flag or both values, we can't make use of i64
// truncate/extend versions of instructions for now, which is suboptimal.
// Consider adding a pass after instruction selection that optimizes this case
// if it is frequent.
multiclass WebAssemblyTerRMW<WebAssemblyRegClass rc, string Name, int Opcode> {
defm "" : I<(outs rc:$dst),
(ins P2Align:$p2align, offset32_op:$off, I32:$addr, rc:$exp,
rc:$new),
(outs), (ins P2Align:$p2align, offset32_op:$off), [],
!strconcat(Name, "\t$dst, ${off}(${addr})${p2align}, $exp, $new"),
!strconcat(Name, "\t${off}, ${p2align}"), Opcode>;
}
defm ATOMIC_RMW_CMPXCHG_I32 :
WebAssemblyTerRMW<I32, "i32.atomic.rmw.cmpxchg", 0xfe48>;
defm ATOMIC_RMW_CMPXCHG_I64 :
WebAssemblyTerRMW<I64, "i64.atomic.rmw.cmpxchg", 0xfe49>;
defm ATOMIC_RMW8_U_CMPXCHG_I32 :
WebAssemblyTerRMW<I32, "i32.atomic.rmw8_u.cmpxchg", 0xfe4a>;
defm ATOMIC_RMW16_U_CMPXCHG_I32 :
WebAssemblyTerRMW<I32, "i32.atomic.rmw16_u.cmpxchg", 0xfe4b>;
defm ATOMIC_RMW8_U_CMPXCHG_I64 :
WebAssemblyTerRMW<I64, "i64.atomic.rmw8_u.cmpxchg", 0xfe4c>;
defm ATOMIC_RMW16_U_CMPXCHG_I64 :
WebAssemblyTerRMW<I64, "i64.atomic.rmw16_u.cmpxchg", 0xfe4d>;
defm ATOMIC_RMW32_U_CMPXCHG_I64 :
WebAssemblyTerRMW<I64, "i64.atomic.rmw32_u.cmpxchg", 0xfe4e>;
// Select ternary RMWs with no constant offset.
class TerRMWPatNoOffset<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind I32:$addr, ty:$exp, ty:$new)),
(inst 0, 0, I32:$addr, ty:$exp, ty:$new)>;
// Select ternary RMWs with a constant offset.
// Pattern with address + immediate offset
class TerRMWPatImmOff<ValueType ty, PatFrag kind, PatFrag operand, NI inst> :
Pat<(ty (kind (operand I32:$addr, imm:$off), ty:$exp, ty:$new)),
(inst 0, imm:$off, I32:$addr, ty:$exp, ty:$new)>;
class TerRMWPatGlobalAddr<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind (regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off)),
ty:$exp, ty:$new)),
(inst 0, tglobaladdr:$off, I32:$addr, ty:$exp, ty:$new)>;
class TerRMWPatExternalSym<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind (add I32:$addr, (WebAssemblywrapper texternalsym:$off)),
ty:$exp, ty:$new)),
(inst 0, texternalsym:$off, I32:$addr, ty:$exp, ty:$new)>;
// Select ternary RMWs with just a constant offset.
class TerRMWPatOffsetOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind imm:$off, ty:$exp, ty:$new)),
(inst 0, imm:$off, (CONST_I32 0), ty:$exp, ty:$new)>;
class TerRMWPatGlobalAddrOffOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind (WebAssemblywrapper tglobaladdr:$off), ty:$exp, ty:$new)),
(inst 0, tglobaladdr:$off, (CONST_I32 0), ty:$exp, ty:$new)>;
class TerRMWPatExternSymOffOnly<ValueType ty, PatFrag kind, NI inst> :
Pat<(ty (kind (WebAssemblywrapper texternalsym:$off), ty:$exp, ty:$new)),
(inst 0, texternalsym:$off, (CONST_I32 0), ty:$exp, ty:$new)>;
// Patterns for various addressing modes.
multiclass TerRMWPattern<PatFrag rmw_32, PatFrag rmw_64, NI inst_32,
NI inst_64> {
def : TerRMWPatNoOffset<i32, rmw_32, inst_32>;
def : TerRMWPatNoOffset<i64, rmw_64, inst_64>;
def : TerRMWPatImmOff<i32, rmw_32, regPlusImm, inst_32>;
def : TerRMWPatImmOff<i64, rmw_64, regPlusImm, inst_64>;
def : TerRMWPatImmOff<i32, rmw_32, or_is_add, inst_32>;
def : TerRMWPatImmOff<i64, rmw_64, or_is_add, inst_64>;
def : TerRMWPatGlobalAddr<i32, rmw_32, inst_32>;
def : TerRMWPatGlobalAddr<i64, rmw_64, inst_64>;
def : TerRMWPatExternalSym<i32, rmw_32, inst_32>;
def : TerRMWPatExternalSym<i64, rmw_64, inst_64>;
def : TerRMWPatOffsetOnly<i32, rmw_32, inst_32>;
def : TerRMWPatOffsetOnly<i64, rmw_64, inst_64>;
def : TerRMWPatGlobalAddrOffOnly<i32, rmw_32, inst_32>;
def : TerRMWPatGlobalAddrOffOnly<i64, rmw_64, inst_64>;
def : TerRMWPatExternSymOffOnly<i32, rmw_32, inst_32>;
def : TerRMWPatExternSymOffOnly<i64, rmw_64, inst_64>;
}
let Predicates = [HasAtomics] in {
defm : TerRMWPattern<atomic_cmp_swap_32, atomic_cmp_swap_64,
ATOMIC_RMW_CMPXCHG_I32, ATOMIC_RMW_CMPXCHG_I64>;
} // Predicates = [HasAtomics]
// Truncating & zero-extending ternary RMW patterns.
// DAG legalization & optimization before instruction selection may introduce
// additional nodes such as anyext or assertzext depending on operand types.
class zext_ter_rmw_8_32<PatFrag kind> :
PatFrag<(ops node:$addr, node:$exp, node:$new),
(and (i32 (kind node:$addr, node:$exp, node:$new)), 255)>;
class zext_ter_rmw_16_32<PatFrag kind> :
PatFrag<(ops node:$addr, node:$exp, node:$new),
(and (i32 (kind node:$addr, node:$exp, node:$new)), 65535)>;
class zext_ter_rmw_8_64<PatFrag kind> :
PatFrag<(ops node:$addr, node:$exp, node:$new),
(zext (i32 (assertzext (i32 (kind node:$addr,
(i32 (trunc (i64 node:$exp))),
(i32 (trunc (i64 node:$new))))))))>;
class zext_ter_rmw_16_64<PatFrag kind> : zext_ter_rmw_8_64<kind>;
class zext_ter_rmw_32_64<PatFrag kind> :
PatFrag<(ops node:$addr, node:$exp, node:$new),
(zext (i32 (kind node:$addr,
(i32 (trunc (i64 node:$exp))),
(i32 (trunc (i64 node:$new))))))>;
// Truncating & sign-extending ternary RMW patterns.
// We match subword RMWs (for 32-bit) and anyext RMWs (for 64-bit) and select a
// zext RMW; the next instruction will be sext_inreg which is selected by
// itself.
class sext_ter_rmw_8_32<PatFrag kind> :
PatFrag<(ops node:$addr, node:$exp, node:$new),
(kind node:$addr, node:$exp, node:$new)>;
class sext_ter_rmw_16_32<PatFrag kind> : sext_ter_rmw_8_32<kind>;
class sext_ter_rmw_8_64<PatFrag kind> :
PatFrag<(ops node:$addr, node:$exp, node:$new),
(anyext (i32 (assertzext (i32
(kind node:$addr,
(i32 (trunc (i64 node:$exp))),
(i32 (trunc (i64 node:$new))))))))>;
class sext_ter_rmw_16_64<PatFrag kind> : sext_ter_rmw_8_64<kind>;
// 32->64 sext RMW gets selected as i32.atomic.rmw.***, i64.extend_s/i32
// Patterns for various addressing modes for truncating-extending ternary RMWs.
multiclass TerRMWTruncExtPattern<
PatFrag rmw_8, PatFrag rmw_16, PatFrag rmw_32, PatFrag rmw_64,
NI inst8_32, NI inst16_32, NI inst8_64, NI inst16_64, NI inst32_64> {
// Truncating-extending ternary RMWs with no constant offset
def : TerRMWPatNoOffset<i32, zext_ter_rmw_8_32<rmw_8>, inst8_32>;
def : TerRMWPatNoOffset<i32, zext_ter_rmw_16_32<rmw_16>, inst16_32>;
def : TerRMWPatNoOffset<i64, zext_ter_rmw_8_64<rmw_8>, inst8_64>;
def : TerRMWPatNoOffset<i64, zext_ter_rmw_16_64<rmw_16>, inst16_64>;
def : TerRMWPatNoOffset<i64, zext_ter_rmw_32_64<rmw_32>, inst32_64>;
def : TerRMWPatNoOffset<i32, sext_ter_rmw_8_32<rmw_8>, inst8_32>;
def : TerRMWPatNoOffset<i32, sext_ter_rmw_16_32<rmw_16>, inst16_32>;
def : TerRMWPatNoOffset<i64, sext_ter_rmw_8_64<rmw_8>, inst8_64>;
def : TerRMWPatNoOffset<i64, sext_ter_rmw_16_64<rmw_16>, inst16_64>;
// Truncating-extending ternary RMWs with a constant offset
def : TerRMWPatImmOff<i32, zext_ter_rmw_8_32<rmw_8>, regPlusImm, inst8_32>;
def : TerRMWPatImmOff<i32, zext_ter_rmw_16_32<rmw_16>, regPlusImm, inst16_32>;
def : TerRMWPatImmOff<i64, zext_ter_rmw_8_64<rmw_8>, regPlusImm, inst8_64>;
def : TerRMWPatImmOff<i64, zext_ter_rmw_16_64<rmw_16>, regPlusImm, inst16_64>;
def : TerRMWPatImmOff<i64, zext_ter_rmw_32_64<rmw_32>, regPlusImm, inst32_64>;
def : TerRMWPatImmOff<i32, zext_ter_rmw_8_32<rmw_8>, or_is_add, inst8_32>;
def : TerRMWPatImmOff<i32, zext_ter_rmw_16_32<rmw_16>, or_is_add, inst16_32>;
def : TerRMWPatImmOff<i64, zext_ter_rmw_8_64<rmw_8>, or_is_add, inst8_64>;
def : TerRMWPatImmOff<i64, zext_ter_rmw_16_64<rmw_16>, or_is_add, inst16_64>;
def : TerRMWPatImmOff<i64, zext_ter_rmw_32_64<rmw_32>, or_is_add, inst32_64>;
def : TerRMWPatImmOff<i32, sext_ter_rmw_8_32<rmw_8>, regPlusImm, inst8_32>;
def : TerRMWPatImmOff<i32, sext_ter_rmw_16_32<rmw_16>, regPlusImm, inst16_32>;
def : TerRMWPatImmOff<i64, sext_ter_rmw_8_64<rmw_8>, regPlusImm, inst8_64>;
def : TerRMWPatImmOff<i64, sext_ter_rmw_16_64<rmw_16>, regPlusImm, inst16_64>;
def : TerRMWPatImmOff<i32, sext_ter_rmw_8_32<rmw_8>, or_is_add, inst8_32>;
def : TerRMWPatImmOff<i32, sext_ter_rmw_16_32<rmw_16>, or_is_add, inst16_32>;
def : TerRMWPatImmOff<i64, sext_ter_rmw_8_64<rmw_8>, or_is_add, inst8_64>;
def : TerRMWPatImmOff<i64, sext_ter_rmw_16_64<rmw_16>, or_is_add, inst16_64>;
def : TerRMWPatGlobalAddr<i32, zext_ter_rmw_8_32<rmw_8>, inst8_32>;
def : TerRMWPatGlobalAddr<i32, zext_ter_rmw_16_32<rmw_16>, inst16_32>;
def : TerRMWPatGlobalAddr<i64, zext_ter_rmw_8_64<rmw_8>, inst8_64>;
def : TerRMWPatGlobalAddr<i64, zext_ter_rmw_16_64<rmw_16>, inst16_64>;
def : TerRMWPatGlobalAddr<i64, zext_ter_rmw_32_64<rmw_32>, inst32_64>;
def : TerRMWPatGlobalAddr<i32, sext_ter_rmw_8_32<rmw_8>, inst8_32>;
def : TerRMWPatGlobalAddr<i32, sext_ter_rmw_16_32<rmw_16>, inst16_32>;
def : TerRMWPatGlobalAddr<i64, sext_ter_rmw_8_64<rmw_8>, inst8_64>;
def : TerRMWPatGlobalAddr<i64, sext_ter_rmw_16_64<rmw_16>, inst16_64>;
def : TerRMWPatExternalSym<i32, zext_ter_rmw_8_32<rmw_8>, inst8_32>;
def : TerRMWPatExternalSym<i32, zext_ter_rmw_16_32<rmw_16>, inst16_32>;
def : TerRMWPatExternalSym<i64, zext_ter_rmw_8_64<rmw_8>, inst8_64>;
def : TerRMWPatExternalSym<i64, zext_ter_rmw_16_64<rmw_16>, inst16_64>;
def : TerRMWPatExternalSym<i64, zext_ter_rmw_32_64<rmw_32>, inst32_64>;
def : TerRMWPatExternalSym<i32, sext_ter_rmw_8_32<rmw_8>, inst8_32>;
def : TerRMWPatExternalSym<i32, sext_ter_rmw_16_32<rmw_16>, inst16_32>;
def : TerRMWPatExternalSym<i64, sext_ter_rmw_8_64<rmw_8>, inst8_64>;
def : TerRMWPatExternalSym<i64, sext_ter_rmw_16_64<rmw_16>, inst16_64>;
// Truncating-extending ternary RMWs with just a constant offset
def : TerRMWPatOffsetOnly<i32, zext_ter_rmw_8_32<rmw_8>, inst8_32>;
def : TerRMWPatOffsetOnly<i32, zext_ter_rmw_16_32<rmw_16>, inst16_32>;
def : TerRMWPatOffsetOnly<i64, zext_ter_rmw_8_64<rmw_8>, inst8_64>;
def : TerRMWPatOffsetOnly<i64, zext_ter_rmw_16_64<rmw_16>, inst16_64>;
def : TerRMWPatOffsetOnly<i64, zext_ter_rmw_32_64<rmw_32>, inst32_64>;
def : TerRMWPatOffsetOnly<i32, sext_ter_rmw_8_32<rmw_8>, inst8_32>;
def : TerRMWPatOffsetOnly<i32, sext_ter_rmw_16_32<rmw_16>, inst16_32>;
def : TerRMWPatOffsetOnly<i64, sext_ter_rmw_8_64<rmw_8>, inst8_64>;
def : TerRMWPatOffsetOnly<i64, sext_ter_rmw_16_64<rmw_16>, inst16_64>;
def : TerRMWPatGlobalAddrOffOnly<i32, zext_ter_rmw_8_32<rmw_8>, inst8_32>;
def : TerRMWPatGlobalAddrOffOnly<i32, zext_ter_rmw_16_32<rmw_16>, inst16_32>;
def : TerRMWPatGlobalAddrOffOnly<i64, zext_ter_rmw_8_64<rmw_8>, inst8_64>;
def : TerRMWPatGlobalAddrOffOnly<i64, zext_ter_rmw_16_64<rmw_16>, inst16_64>;
def : TerRMWPatGlobalAddrOffOnly<i64, zext_ter_rmw_32_64<rmw_32>, inst32_64>;
def : TerRMWPatGlobalAddrOffOnly<i32, sext_ter_rmw_8_32<rmw_8>, inst8_32>;
def : TerRMWPatGlobalAddrOffOnly<i32, sext_ter_rmw_16_32<rmw_16>, inst16_32>;
def : TerRMWPatGlobalAddrOffOnly<i64, sext_ter_rmw_8_64<rmw_8>, inst8_64>;
def : TerRMWPatGlobalAddrOffOnly<i64, sext_ter_rmw_16_64<rmw_16>, inst16_64>;
def : TerRMWPatExternSymOffOnly<i32, zext_ter_rmw_8_32<rmw_8>, inst8_32>;
def : TerRMWPatExternSymOffOnly<i32, zext_ter_rmw_16_32<rmw_16>, inst16_32>;
def : TerRMWPatExternSymOffOnly<i64, zext_ter_rmw_8_64<rmw_8>, inst8_64>;
def : TerRMWPatExternSymOffOnly<i64, zext_ter_rmw_16_64<rmw_16>, inst16_64>;
def : TerRMWPatExternSymOffOnly<i64, zext_ter_rmw_32_64<rmw_32>, inst32_64>;
def : TerRMWPatExternSymOffOnly<i32, sext_ter_rmw_8_32<rmw_8>, inst8_32>;
def : TerRMWPatExternSymOffOnly<i32, sext_ter_rmw_16_32<rmw_16>, inst16_32>;
def : TerRMWPatExternSymOffOnly<i64, sext_ter_rmw_8_64<rmw_8>, inst8_64>;
def : TerRMWPatExternSymOffOnly<i64, sext_ter_rmw_16_64<rmw_16>, inst16_64>;
}
let Predicates = [HasAtomics] in {
defm : TerRMWTruncExtPattern<
atomic_cmp_swap_8, atomic_cmp_swap_16, atomic_cmp_swap_32, atomic_cmp_swap_64,
ATOMIC_RMW8_U_CMPXCHG_I32, ATOMIC_RMW16_U_CMPXCHG_I32,
ATOMIC_RMW8_U_CMPXCHG_I64, ATOMIC_RMW16_U_CMPXCHG_I64,
ATOMIC_RMW32_U_CMPXCHG_I64>;
}
//===----------------------------------------------------------------------===//
// Atomic wait / notify
//===----------------------------------------------------------------------===//
let hasSideEffects = 1 in {
defm ATOMIC_NOTIFY :
I<(outs I32:$dst),
(ins P2Align:$p2align, offset32_op:$off, I32:$addr, I32:$count),
(outs), (ins P2Align:$p2align, offset32_op:$off), [],
"atomic.notify \t$dst, ${off}(${addr})${p2align}, $count",
"atomic.notify \t${off}, ${p2align}", 0xfe00>;
let mayLoad = 1 in {
defm ATOMIC_WAIT_I32 :
I<(outs I32:$dst),
(ins P2Align:$p2align, offset32_op:$off, I32:$addr, I32:$exp, I64:$timeout),
(outs), (ins P2Align:$p2align, offset32_op:$off), [],
"i32.atomic.wait \t$dst, ${off}(${addr})${p2align}, $exp, $timeout",
"i32.atomic.wait \t${off}, ${p2align}", 0xfe01>;
defm ATOMIC_WAIT_I64 :
I<(outs I32:$dst),
(ins P2Align:$p2align, offset32_op:$off, I32:$addr, I64:$exp, I64:$timeout),
(outs), (ins P2Align:$p2align, offset32_op:$off), [],
"i64.atomic.wait \t$dst, ${off}(${addr})${p2align}, $exp, $timeout",
"i64.atomic.wait \t${off}, ${p2align}", 0xfe02>;
} // mayLoad = 1
} // hasSideEffects = 1
let Predicates = [HasAtomics] in {
// Select notifys with no constant offset.
class NotifyPatNoOffset<Intrinsic kind> :
Pat<(i32 (kind I32:$addr, I32:$count)),
(ATOMIC_NOTIFY 0, 0, I32:$addr, I32:$count)>;
def : NotifyPatNoOffset<int_wasm_atomic_notify>;
// Select notifys with a constant offset.
// Pattern with address + immediate offset
class NotifyPatImmOff<Intrinsic kind, PatFrag operand> :
Pat<(i32 (kind (operand I32:$addr, imm:$off), I32:$count)),
(ATOMIC_NOTIFY 0, imm:$off, I32:$addr, I32:$count)>;
def : NotifyPatImmOff<int_wasm_atomic_notify, regPlusImm>;
def : NotifyPatImmOff<int_wasm_atomic_notify, or_is_add>;
class NotifyPatGlobalAddr<Intrinsic kind> :
Pat<(i32 (kind (regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off)),
I32:$count)),
(ATOMIC_NOTIFY 0, tglobaladdr:$off, I32:$addr, I32:$count)>;
def : NotifyPatGlobalAddr<int_wasm_atomic_notify>;
class NotifyPatExternalSym<Intrinsic kind> :
Pat<(i32 (kind (add I32:$addr, (WebAssemblywrapper texternalsym:$off)),
I32:$count)),
(ATOMIC_NOTIFY 0, texternalsym:$off, I32:$addr, I32:$count)>;
def : NotifyPatExternalSym<int_wasm_atomic_notify>;
// Select notifys with just a constant offset.
class NotifyPatOffsetOnly<Intrinsic kind> :
Pat<(i32 (kind imm:$off, I32:$count)),
(ATOMIC_NOTIFY 0, imm:$off, (CONST_I32 0), I32:$count)>;
def : NotifyPatOffsetOnly<int_wasm_atomic_notify>;
class NotifyPatGlobalAddrOffOnly<Intrinsic kind> :
Pat<(i32 (kind (WebAssemblywrapper tglobaladdr:$off), I32:$count)),
(ATOMIC_NOTIFY 0, tglobaladdr:$off, (CONST_I32 0), I32:$count)>;
def : NotifyPatGlobalAddrOffOnly<int_wasm_atomic_notify>;
class NotifyPatExternSymOffOnly<Intrinsic kind> :
Pat<(i32 (kind (WebAssemblywrapper texternalsym:$off), I32:$count)),
(ATOMIC_NOTIFY 0, texternalsym:$off, (CONST_I32 0), I32:$count)>;
def : NotifyPatExternSymOffOnly<int_wasm_atomic_notify>;
// Select waits with no constant offset.
class WaitPatNoOffset<ValueType ty, Intrinsic kind, NI inst> :
Pat<(i32 (kind I32:$addr, ty:$exp, I64:$timeout)),
(inst 0, 0, I32:$addr, ty:$exp, I64:$timeout)>;
def : WaitPatNoOffset<i32, int_wasm_atomic_wait_i32, ATOMIC_WAIT_I32>;
def : WaitPatNoOffset<i64, int_wasm_atomic_wait_i64, ATOMIC_WAIT_I64>;
// Select waits with a constant offset.
// Pattern with address + immediate offset
class WaitPatImmOff<ValueType ty, Intrinsic kind, PatFrag operand, NI inst> :
Pat<(i32 (kind (operand I32:$addr, imm:$off), ty:$exp, I64:$timeout)),
(inst 0, imm:$off, I32:$addr, ty:$exp, I64:$timeout)>;
def : WaitPatImmOff<i32, int_wasm_atomic_wait_i32, regPlusImm, ATOMIC_WAIT_I32>;
def : WaitPatImmOff<i32, int_wasm_atomic_wait_i32, or_is_add, ATOMIC_WAIT_I32>;
def : WaitPatImmOff<i64, int_wasm_atomic_wait_i64, regPlusImm, ATOMIC_WAIT_I64>;
def : WaitPatImmOff<i64, int_wasm_atomic_wait_i64, or_is_add, ATOMIC_WAIT_I64>;
class WaitPatGlobalAddr<ValueType ty, Intrinsic kind, NI inst> :
Pat<(i32 (kind (regPlusGA I32:$addr, (WebAssemblywrapper tglobaladdr:$off)),
ty:$exp, I64:$timeout)),
(inst 0, tglobaladdr:$off, I32:$addr, ty:$exp, I64:$timeout)>;
def : WaitPatGlobalAddr<i32, int_wasm_atomic_wait_i32, ATOMIC_WAIT_I32>;
def : WaitPatGlobalAddr<i64, int_wasm_atomic_wait_i64, ATOMIC_WAIT_I64>;
class WaitPatExternalSym<ValueType ty, Intrinsic kind, NI inst> :
Pat<(i32 (kind (add I32:$addr, (WebAssemblywrapper texternalsym:$off)),
ty:$exp, I64:$timeout)),
(inst 0, texternalsym:$off, I32:$addr, ty:$exp, I64:$timeout)>;
def : WaitPatExternalSym<i32, int_wasm_atomic_wait_i32, ATOMIC_WAIT_I32>;
def : WaitPatExternalSym<i64, int_wasm_atomic_wait_i64, ATOMIC_WAIT_I64>;
// Select wait_i32, ATOMIC_WAIT_I32s with just a constant offset.
class WaitPatOffsetOnly<ValueType ty, Intrinsic kind, NI inst> :
Pat<(i32 (kind imm:$off, ty:$exp, I64:$timeout)),
(inst 0, imm:$off, (CONST_I32 0), ty:$exp, I64:$timeout)>;
def : WaitPatOffsetOnly<i32, int_wasm_atomic_wait_i32, ATOMIC_WAIT_I32>;
def : WaitPatOffsetOnly<i64, int_wasm_atomic_wait_i64, ATOMIC_WAIT_I64>;
class WaitPatGlobalAddrOffOnly<ValueType ty, Intrinsic kind, NI inst> :
Pat<(i32 (kind (WebAssemblywrapper tglobaladdr:$off), ty:$exp, I64:$timeout)),
(inst 0, tglobaladdr:$off, (CONST_I32 0), ty:$exp, I64:$timeout)>;
def : WaitPatGlobalAddrOffOnly<i32, int_wasm_atomic_wait_i32, ATOMIC_WAIT_I32>;
def : WaitPatGlobalAddrOffOnly<i64, int_wasm_atomic_wait_i64, ATOMIC_WAIT_I64>;
class WaitPatExternSymOffOnly<ValueType ty, Intrinsic kind, NI inst> :
Pat<(i32 (kind (WebAssemblywrapper texternalsym:$off), ty:$exp,
I64:$timeout)),
(inst 0, texternalsym:$off, (CONST_I32 0), ty:$exp, I64:$timeout)>;
def : WaitPatExternSymOffOnly<i32, int_wasm_atomic_wait_i32, ATOMIC_WAIT_I32>;
def : WaitPatExternSymOffOnly<i64, int_wasm_atomic_wait_i64, ATOMIC_WAIT_I64>;
} // Predicates = [HasAtomics]
Reference in New Issue View Git Blame Copy Permalink