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// WebAssemblyInstrSIMD.td - WebAssembly SIMD 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 SIMD operand code-gen constructs.
///
//===----------------------------------------------------------------------===//
// Instructions using the SIMD opcode prefix and requiring one of the SIMD
// feature predicates.
multiclass ABSTRACT_SIMD_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> simdop,
Predicate simd_level> {
defm "" : I<oops_r, iops_r, oops_s, iops_s, pattern_r, asmstr_r, asmstr_s,
!if(!ge(simdop, 0x100),
!or(0xfd0000, !and(0xffff, simdop)),
!or(0xfd00, !and(0xff, simdop)))>,
Requires<[simd_level]>;
}
multiclass SIMD_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> simdop = -1> {
defm "" : ABSTRACT_SIMD_I<oops_r, iops_r, oops_s, iops_s, pattern_r, asmstr_r,
asmstr_s, simdop, HasSIMD128>;
}
multiclass RELAXED_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> simdop = -1> {
defm "" : ABSTRACT_SIMD_I<oops_r, iops_r, oops_s, iops_s, pattern_r, asmstr_r,
asmstr_s, simdop, HasRelaxedSIMD>;
}
defm "" : ARGUMENT<V128, v16i8>;
defm "" : ARGUMENT<V128, v8i16>;
defm "" : ARGUMENT<V128, v4i32>;
defm "" : ARGUMENT<V128, v2i64>;
defm "" : ARGUMENT<V128, v4f32>;
defm "" : ARGUMENT<V128, v2f64>;
// Constrained immediate argument types
foreach SIZE = [8, 16] in
def ImmI#SIZE : ImmLeaf<i32,
"return -(1 << ("#SIZE#" - 1)) <= Imm && Imm < (1 << ("#SIZE#" - 1));"
>;
foreach SIZE = [2, 4, 8, 16, 32] in
def LaneIdx#SIZE : ImmLeaf<i32, "return 0 <= Imm && Imm < "#SIZE#";">;
// Create vector with identical lanes: splat
def splat2 : PatFrag<(ops node:$x), (build_vector $x, $x)>;
def splat4 : PatFrag<(ops node:$x), (build_vector $x, $x, $x, $x)>;
def splat8 : PatFrag<(ops node:$x), (build_vector $x, $x, $x, $x,
$x, $x, $x, $x)>;
def splat16 : PatFrag<(ops node:$x),
(build_vector $x, $x, $x, $x, $x, $x, $x, $x,
$x, $x, $x, $x, $x, $x, $x, $x)>;
class Vec {
ValueType vt;
ValueType int_vt;
ValueType lane_vt;
WebAssemblyRegClass lane_rc;
int lane_bits;
ImmLeaf lane_idx;
PatFrag splat;
string prefix;
Vec split;
}
def I8x16 : Vec {
let vt = v16i8;
let int_vt = vt;
let lane_vt = i32;
let lane_rc = I32;
let lane_bits = 8;
let lane_idx = LaneIdx16;
let splat = splat16;
let prefix = "i8x16";
}
def I16x8 : Vec {
let vt = v8i16;
let int_vt = vt;
let lane_vt = i32;
let lane_rc = I32;
let lane_bits = 16;
let lane_idx = LaneIdx8;
let splat = splat8;
let prefix = "i16x8";
let split = I8x16;
}
def I32x4 : Vec {
let vt = v4i32;
let int_vt = vt;
let lane_vt = i32;
let lane_rc = I32;
let lane_bits = 32;
let lane_idx = LaneIdx4;
let splat = splat4;
let prefix = "i32x4";
let split = I16x8;
}
def I64x2 : Vec {
let vt = v2i64;
let int_vt = vt;
let lane_vt = i64;
let lane_rc = I64;
let lane_bits = 64;
let lane_idx = LaneIdx2;
let splat = splat2;
let prefix = "i64x2";
let split = I32x4;
}
def F32x4 : Vec {
let vt = v4f32;
let int_vt = v4i32;
let lane_vt = f32;
let lane_rc = F32;
let lane_bits = 32;
let lane_idx = LaneIdx4;
let splat = splat4;
let prefix = "f32x4";
}
def F64x2 : Vec {
let vt = v2f64;
let int_vt = v2i64;
let lane_vt = f64;
let lane_rc = F64;
let lane_bits = 64;
let lane_idx = LaneIdx2;
let splat = splat2;
let prefix = "f64x2";
}
defvar AllVecs = [I8x16, I16x8, I32x4, I64x2, F32x4, F64x2];
defvar IntVecs = [I8x16, I16x8, I32x4, I64x2];
//===----------------------------------------------------------------------===//
// Load and store
//===----------------------------------------------------------------------===//
// Load: v128.load
let mayLoad = 1, UseNamedOperandTable = 1 in {
defm LOAD_V128_A32 :
SIMD_I<(outs V128:$dst), (ins P2Align:$p2align, offset32_op:$off, I32:$addr),
(outs), (ins P2Align:$p2align, offset32_op:$off), [],
"v128.load\t$dst, ${off}(${addr})$p2align",
"v128.load\t$off$p2align", 0>;
defm LOAD_V128_A64 :
SIMD_I<(outs V128:$dst), (ins P2Align:$p2align, offset64_op:$off, I64:$addr),
(outs), (ins P2Align:$p2align, offset64_op:$off), [],
"v128.load\t$dst, ${off}(${addr})$p2align",
"v128.load\t$off$p2align", 0>;
}
// Def load patterns from WebAssemblyInstrMemory.td for vector types
foreach vec = AllVecs in {
defm : LoadPatNoOffset<vec.vt, load, "LOAD_V128">;
defm : LoadPatImmOff<vec.vt, load, regPlusImm, "LOAD_V128">;
defm : LoadPatImmOff<vec.vt, load, or_is_add, "LOAD_V128">;
defm : LoadPatOffsetOnly<vec.vt, load, "LOAD_V128">;
defm : LoadPatGlobalAddrOffOnly<vec.vt, load, "LOAD_V128">;
}
// v128.loadX_splat
multiclass SIMDLoadSplat<int size, bits<32> simdop> {
let mayLoad = 1, UseNamedOperandTable = 1 in {
defm LOAD#size#_SPLAT_A32 :
SIMD_I<(outs V128:$dst),
(ins P2Align:$p2align, offset32_op:$off, I32:$addr),
(outs),
(ins P2Align:$p2align, offset32_op:$off), [],
"v128.load"#size#"_splat\t$dst, ${off}(${addr})$p2align",
"v128.load"#size#"_splat\t$off$p2align", simdop>;
defm LOAD#size#_SPLAT_A64 :
SIMD_I<(outs V128:$dst),
(ins P2Align:$p2align, offset64_op:$off, I64:$addr),
(outs),
(ins P2Align:$p2align, offset64_op:$off), [],
"v128.load"#size#"_splat\t$dst, ${off}(${addr})$p2align",
"v128.load"#size#"_splat\t$off$p2align", simdop>;
}
}
defm "" : SIMDLoadSplat<8, 7>;
defm "" : SIMDLoadSplat<16, 8>;
defm "" : SIMDLoadSplat<32, 9>;
defm "" : SIMDLoadSplat<64, 10>;
def wasm_load_splat_t : SDTypeProfile<1, 1, [SDTCisPtrTy<1>]>;
def wasm_load_splat : SDNode<"WebAssemblyISD::LOAD_SPLAT", wasm_load_splat_t,
[SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
def load_splat : PatFrag<(ops node:$addr), (wasm_load_splat node:$addr)>;
foreach vec = AllVecs in {
defvar inst = "LOAD"#vec.lane_bits#"_SPLAT";
defm : LoadPatNoOffset<vec.vt, load_splat, inst>;
defm : LoadPatImmOff<vec.vt, load_splat, regPlusImm, inst>;
defm : LoadPatImmOff<vec.vt, load_splat, or_is_add, inst>;
defm : LoadPatOffsetOnly<vec.vt, load_splat, inst>;
defm : LoadPatGlobalAddrOffOnly<vec.vt, load_splat, inst>;
}
// Load and extend
multiclass SIMDLoadExtend<Vec vec, string loadPat, bits<32> simdop> {
defvar signed = vec.prefix#".load"#loadPat#"_s";
defvar unsigned = vec.prefix#".load"#loadPat#"_u";
let mayLoad = 1, UseNamedOperandTable = 1 in {
defm LOAD_EXTEND_S_#vec#_A32 :
SIMD_I<(outs V128:$dst),
(ins P2Align:$p2align, offset32_op:$off, I32:$addr),
(outs), (ins P2Align:$p2align, offset32_op:$off), [],
signed#"\t$dst, ${off}(${addr})$p2align",
signed#"\t$off$p2align", simdop>;
defm LOAD_EXTEND_U_#vec#_A32 :
SIMD_I<(outs V128:$dst),
(ins P2Align:$p2align, offset32_op:$off, I32:$addr),
(outs), (ins P2Align:$p2align, offset32_op:$off), [],
unsigned#"\t$dst, ${off}(${addr})$p2align",
unsigned#"\t$off$p2align", !add(simdop, 1)>;
defm LOAD_EXTEND_S_#vec#_A64 :
SIMD_I<(outs V128:$dst),
(ins P2Align:$p2align, offset64_op:$off, I64:$addr),
(outs), (ins P2Align:$p2align, offset64_op:$off), [],
signed#"\t$dst, ${off}(${addr})$p2align",
signed#"\t$off$p2align", simdop>;
defm LOAD_EXTEND_U_#vec#_A64 :
SIMD_I<(outs V128:$dst),
(ins P2Align:$p2align, offset64_op:$off, I64:$addr),
(outs), (ins P2Align:$p2align, offset64_op:$off), [],
unsigned#"\t$dst, ${off}(${addr})$p2align",
unsigned#"\t$off$p2align", !add(simdop, 1)>;
}
}
defm "" : SIMDLoadExtend<I16x8, "8x8", 1>;
defm "" : SIMDLoadExtend<I32x4, "16x4", 3>;
defm "" : SIMDLoadExtend<I64x2, "32x2", 5>;
foreach vec = [I16x8, I32x4, I64x2] in
foreach exts = [["sextloadvi", "_S"],
["zextloadvi", "_U"],
["extloadvi", "_U"]] in {
defvar loadpat = !cast<PatFrag>(exts[0]#vec.split.lane_bits);
defvar inst = "LOAD_EXTEND"#exts[1]#"_"#vec;
defm : LoadPatNoOffset<vec.vt, loadpat, inst>;
defm : LoadPatImmOff<vec.vt, loadpat, regPlusImm, inst>;
defm : LoadPatImmOff<vec.vt, loadpat, or_is_add, inst>;
defm : LoadPatOffsetOnly<vec.vt, loadpat, inst>;
defm : LoadPatGlobalAddrOffOnly<vec.vt, loadpat, inst>;
}
// Load lane into zero vector
multiclass SIMDLoadZero<Vec vec, bits<32> simdop> {
defvar name = "v128.load"#vec.lane_bits#"_zero";
let mayLoad = 1, UseNamedOperandTable = 1 in {
defm LOAD_ZERO_#vec#_A32 :
SIMD_I<(outs V128:$dst),
(ins P2Align:$p2align, offset32_op:$off, I32:$addr),
(outs), (ins P2Align:$p2align, offset32_op:$off), [],
name#"\t$dst, ${off}(${addr})$p2align",
name#"\t$off$p2align", simdop>;
defm LOAD_ZERO_#vec#_A64 :
SIMD_I<(outs V128:$dst),
(ins P2Align:$p2align, offset64_op:$off, I64:$addr),
(outs), (ins P2Align:$p2align, offset64_op:$off), [],
name#"\t$dst, ${off}(${addr})$p2align",
name#"\t$off$p2align", simdop>;
} // mayLoad = 1, UseNamedOperandTable = 1
}
defm "" : SIMDLoadZero<I32x4, 0x5c>;
defm "" : SIMDLoadZero<I64x2, 0x5d>;
// Use load_zero to load scalars into vectors as well where possible.
// TODO: i32, i16, and i8 scalars
def load_scalar :
PatFrag<(ops node:$addr), (scalar_to_vector (i64 (load $addr)))>;
defm : LoadPatNoOffset<v2i64, load_scalar, "LOAD_ZERO_I64x2">;
defm : LoadPatImmOff<v2i64, load_scalar, regPlusImm, "LOAD_ZERO_I64x2">;
defm : LoadPatImmOff<v2i64, load_scalar, or_is_add, "LOAD_ZERO_I64x2">;
defm : LoadPatOffsetOnly<v2i64, load_scalar, "LOAD_ZERO_I64x2">;
defm : LoadPatGlobalAddrOffOnly<v2i64, load_scalar, "LOAD_ZERO_I64x2">;
// TODO: f32x4 and f64x2 as well
foreach vec = [I32x4, I64x2] in {
defvar inst = "LOAD_ZERO_"#vec;
defvar pat = PatFrag<(ops node:$ptr),
(vector_insert (vec.splat (vec.lane_vt 0)), (vec.lane_vt (load $ptr)), 0)>;
defm : LoadPatNoOffset<vec.vt, pat, inst>;
defm : LoadPatImmOff<vec.vt, pat, regPlusImm, inst>;
defm : LoadPatImmOff<vec.vt, pat, or_is_add, inst>;
defm : LoadPatOffsetOnly<vec.vt, pat, inst>;
defm : LoadPatGlobalAddrOffOnly<vec.vt, pat, inst>;
}
// Load lane
multiclass SIMDLoadLane<Vec vec, bits<32> simdop> {
defvar name = "v128.load"#vec.lane_bits#"_lane";
let mayLoad = 1, UseNamedOperandTable = 1 in {
defm LOAD_LANE_#vec#_A32 :
SIMD_I<(outs V128:$dst),
(ins P2Align:$p2align, offset32_op:$off, vec_i8imm_op:$idx,
I32:$addr, V128:$vec),
(outs), (ins P2Align:$p2align, offset32_op:$off, vec_i8imm_op:$idx),
[], name#"\t$dst, ${off}(${addr})$p2align, $vec, $idx",
name#"\t$off$p2align, $idx", simdop>;
defm LOAD_LANE_#vec#_A64 :
SIMD_I<(outs V128:$dst),
(ins P2Align:$p2align, offset64_op:$off, vec_i8imm_op:$idx,
I64:$addr, V128:$vec),
(outs), (ins P2Align:$p2align, offset64_op:$off, vec_i8imm_op:$idx),
[], name#"\t$dst, ${off}(${addr})$p2align, $vec, $idx",
name#"\t$off$p2align, $idx", simdop>;
} // mayLoad = 1, UseNamedOperandTable = 1
}
defm "" : SIMDLoadLane<I8x16, 0x54>;
defm "" : SIMDLoadLane<I16x8, 0x55>;
defm "" : SIMDLoadLane<I32x4, 0x56>;
defm "" : SIMDLoadLane<I64x2, 0x57>;
// Select loads with no constant offset.
multiclass LoadLanePatNoOffset<Vec vec, SDPatternOperator kind> {
defvar load_lane_a32 = !cast<NI>("LOAD_LANE_"#vec#"_A32");
defvar load_lane_a64 = !cast<NI>("LOAD_LANE_"#vec#"_A64");
def : Pat<(vec.vt (kind (i32 I32:$addr),
(vec.vt V128:$vec), (i32 vec.lane_idx:$idx))),
(load_lane_a32 0, 0, imm:$idx, $addr, $vec)>,
Requires<[HasAddr32]>;
def : Pat<(vec.vt (kind (i64 I64:$addr),
(vec.vt V128:$vec), (i32 vec.lane_idx:$idx))),
(load_lane_a64 0, 0, imm:$idx, $addr, $vec)>,
Requires<[HasAddr64]>;
}
def load8_lane :
PatFrag<(ops node:$ptr, node:$vec, node:$idx),
(vector_insert $vec, (i32 (extloadi8 $ptr)), $idx)>;
def load16_lane :
PatFrag<(ops node:$ptr, node:$vec, node:$idx),
(vector_insert $vec, (i32 (extloadi16 $ptr)), $idx)>;
def load32_lane :
PatFrag<(ops node:$ptr, node:$vec, node:$idx),
(vector_insert $vec, (i32 (load $ptr)), $idx)>;
def load64_lane :
PatFrag<(ops node:$ptr, node:$vec, node:$idx),
(vector_insert $vec, (i64 (load $ptr)), $idx)>;
// TODO: floating point lanes as well
defm : LoadLanePatNoOffset<I8x16, load8_lane>;
defm : LoadLanePatNoOffset<I16x8, load16_lane>;
defm : LoadLanePatNoOffset<I32x4, load32_lane>;
defm : LoadLanePatNoOffset<I64x2, load64_lane>;
// TODO: Also support the other load patterns for load_lane once the instructions
// are merged to the proposal.
// Store: v128.store
let mayStore = 1, UseNamedOperandTable = 1 in {
defm STORE_V128_A32 :
SIMD_I<(outs), (ins P2Align:$p2align, offset32_op:$off, I32:$addr, V128:$vec),
(outs), (ins P2Align:$p2align, offset32_op:$off), [],
"v128.store\t${off}(${addr})$p2align, $vec",
"v128.store\t$off$p2align", 11>;
defm STORE_V128_A64 :
SIMD_I<(outs), (ins P2Align:$p2align, offset64_op:$off, I64:$addr, V128:$vec),
(outs), (ins P2Align:$p2align, offset64_op:$off), [],
"v128.store\t${off}(${addr})$p2align, $vec",
"v128.store\t$off$p2align", 11>;
}
// Def store patterns from WebAssemblyInstrMemory.td for vector types
foreach vec = AllVecs in {
defm : StorePatNoOffset<vec.vt, store, "STORE_V128">;
defm : StorePatImmOff<vec.vt, store, regPlusImm, "STORE_V128">;
defm : StorePatImmOff<vec.vt, store, or_is_add, "STORE_V128">;
defm : StorePatOffsetOnly<vec.vt, store, "STORE_V128">;
defm : StorePatGlobalAddrOffOnly<vec.vt, store, "STORE_V128">;
}
// Store lane
multiclass SIMDStoreLane<Vec vec, bits<32> simdop> {
defvar name = "v128.store"#vec.lane_bits#"_lane";
let mayStore = 1, UseNamedOperandTable = 1 in {
defm STORE_LANE_#vec#_A32 :
SIMD_I<(outs),
(ins P2Align:$p2align, offset32_op:$off, vec_i8imm_op:$idx,
I32:$addr, V128:$vec),
(outs), (ins P2Align:$p2align, offset32_op:$off, vec_i8imm_op:$idx),
[], name#"\t${off}(${addr})$p2align, $vec, $idx",
name#"\t$off$p2align, $idx", simdop>;
defm STORE_LANE_#vec#_A64 :
SIMD_I<(outs V128:$dst),
(ins P2Align:$p2align, offset64_op:$off, vec_i8imm_op:$idx,
I64:$addr, V128:$vec),
(outs), (ins P2Align:$p2align, offset64_op:$off, vec_i8imm_op:$idx),
[], name#"\t${off}(${addr})$p2align, $vec, $idx",
name#"\t$off$p2align, $idx", simdop>;
} // mayStore = 1, UseNamedOperandTable = 1
}
defm "" : SIMDStoreLane<I8x16, 0x58>;
defm "" : SIMDStoreLane<I16x8, 0x59>;
defm "" : SIMDStoreLane<I32x4, 0x5a>;
defm "" : SIMDStoreLane<I64x2, 0x5b>;
// Select stores with no constant offset.
multiclass StoreLanePatNoOffset<Vec vec, SDPatternOperator kind> {
def : Pat<(kind (i32 I32:$addr), (vec.vt V128:$vec), (i32 vec.lane_idx:$idx)),
(!cast<NI>("STORE_LANE_"#vec#"_A32") 0, 0, imm:$idx, $addr, $vec)>,
Requires<[HasAddr32]>;
def : Pat<(kind (i64 I64:$addr), (vec.vt V128:$vec), (i32 vec.lane_idx:$idx)),
(!cast<NI>("STORE_LANE_"#vec#"_A64") 0, 0, imm:$idx, $addr, $vec)>,
Requires<[HasAddr64]>;
}
def store8_lane :
PatFrag<(ops node:$ptr, node:$vec, node:$idx),
(truncstorei8 (i32 (vector_extract $vec, $idx)), $ptr)>;
def store16_lane :
PatFrag<(ops node:$ptr, node:$vec, node:$idx),
(truncstorei16 (i32 (vector_extract $vec, $idx)), $ptr)>;
def store32_lane :
PatFrag<(ops node:$ptr, node:$vec, node:$idx),
(store (i32 (vector_extract $vec, $idx)), $ptr)>;
def store64_lane :
PatFrag<(ops node:$ptr, node:$vec, node:$idx),
(store (i64 (vector_extract $vec, $idx)), $ptr)>;
// TODO: floating point lanes as well
let AddedComplexity = 1 in {
defm : StoreLanePatNoOffset<I8x16, store8_lane>;
defm : StoreLanePatNoOffset<I16x8, store16_lane>;
defm : StoreLanePatNoOffset<I32x4, store32_lane>;
defm : StoreLanePatNoOffset<I64x2, store64_lane>;
}
//===----------------------------------------------------------------------===//
// Constructing SIMD values
//===----------------------------------------------------------------------===//
// Constant: v128.const
multiclass ConstVec<Vec vec, dag ops, dag pat, string args> {
let isMoveImm = 1, isReMaterializable = 1 in
defm CONST_V128_#vec : SIMD_I<(outs V128:$dst), ops, (outs), ops,
[(set V128:$dst, (vec.vt pat))],
"v128.const\t$dst, "#args,
"v128.const\t"#args, 12>;
}
defm "" : ConstVec<I8x16,
(ins vec_i8imm_op:$i0, vec_i8imm_op:$i1,
vec_i8imm_op:$i2, vec_i8imm_op:$i3,
vec_i8imm_op:$i4, vec_i8imm_op:$i5,
vec_i8imm_op:$i6, vec_i8imm_op:$i7,
vec_i8imm_op:$i8, vec_i8imm_op:$i9,
vec_i8imm_op:$iA, vec_i8imm_op:$iB,
vec_i8imm_op:$iC, vec_i8imm_op:$iD,
vec_i8imm_op:$iE, vec_i8imm_op:$iF),
(build_vector ImmI8:$i0, ImmI8:$i1, ImmI8:$i2, ImmI8:$i3,
ImmI8:$i4, ImmI8:$i5, ImmI8:$i6, ImmI8:$i7,
ImmI8:$i8, ImmI8:$i9, ImmI8:$iA, ImmI8:$iB,
ImmI8:$iC, ImmI8:$iD, ImmI8:$iE, ImmI8:$iF),
!strconcat("$i0, $i1, $i2, $i3, $i4, $i5, $i6, $i7, ",
"$i8, $i9, $iA, $iB, $iC, $iD, $iE, $iF")>;
defm "" : ConstVec<I16x8,
(ins vec_i16imm_op:$i0, vec_i16imm_op:$i1,
vec_i16imm_op:$i2, vec_i16imm_op:$i3,
vec_i16imm_op:$i4, vec_i16imm_op:$i5,
vec_i16imm_op:$i6, vec_i16imm_op:$i7),
(build_vector
ImmI16:$i0, ImmI16:$i1, ImmI16:$i2, ImmI16:$i3,
ImmI16:$i4, ImmI16:$i5, ImmI16:$i6, ImmI16:$i7),
"$i0, $i1, $i2, $i3, $i4, $i5, $i6, $i7">;
let IsCanonical = 1 in
defm "" : ConstVec<I32x4,
(ins vec_i32imm_op:$i0, vec_i32imm_op:$i1,
vec_i32imm_op:$i2, vec_i32imm_op:$i3),
(build_vector (i32 imm:$i0), (i32 imm:$i1),
(i32 imm:$i2), (i32 imm:$i3)),
"$i0, $i1, $i2, $i3">;
defm "" : ConstVec<I64x2,
(ins vec_i64imm_op:$i0, vec_i64imm_op:$i1),
(build_vector (i64 imm:$i0), (i64 imm:$i1)),
"$i0, $i1">;
defm "" : ConstVec<F32x4,
(ins f32imm_op:$i0, f32imm_op:$i1,
f32imm_op:$i2, f32imm_op:$i3),
(build_vector (f32 fpimm:$i0), (f32 fpimm:$i1),
(f32 fpimm:$i2), (f32 fpimm:$i3)),
"$i0, $i1, $i2, $i3">;
defm "" : ConstVec<F64x2,
(ins f64imm_op:$i0, f64imm_op:$i1),
(build_vector (f64 fpimm:$i0), (f64 fpimm:$i1)),
"$i0, $i1">;
// Shuffle lanes: shuffle
defm SHUFFLE :
SIMD_I<(outs V128:$dst),
(ins V128:$x, V128:$y,
vec_i8imm_op:$m0, vec_i8imm_op:$m1,
vec_i8imm_op:$m2, vec_i8imm_op:$m3,
vec_i8imm_op:$m4, vec_i8imm_op:$m5,
vec_i8imm_op:$m6, vec_i8imm_op:$m7,
vec_i8imm_op:$m8, vec_i8imm_op:$m9,
vec_i8imm_op:$mA, vec_i8imm_op:$mB,
vec_i8imm_op:$mC, vec_i8imm_op:$mD,
vec_i8imm_op:$mE, vec_i8imm_op:$mF),
(outs),
(ins
vec_i8imm_op:$m0, vec_i8imm_op:$m1,
vec_i8imm_op:$m2, vec_i8imm_op:$m3,
vec_i8imm_op:$m4, vec_i8imm_op:$m5,
vec_i8imm_op:$m6, vec_i8imm_op:$m7,
vec_i8imm_op:$m8, vec_i8imm_op:$m9,
vec_i8imm_op:$mA, vec_i8imm_op:$mB,
vec_i8imm_op:$mC, vec_i8imm_op:$mD,
vec_i8imm_op:$mE, vec_i8imm_op:$mF),
[],
"i8x16.shuffle\t$dst, $x, $y, "#
"$m0, $m1, $m2, $m3, $m4, $m5, $m6, $m7, "#
"$m8, $m9, $mA, $mB, $mC, $mD, $mE, $mF",
"i8x16.shuffle\t"#
"$m0, $m1, $m2, $m3, $m4, $m5, $m6, $m7, "#
"$m8, $m9, $mA, $mB, $mC, $mD, $mE, $mF",
13>;
// Shuffles after custom lowering
def wasm_shuffle_t : SDTypeProfile<1, 18, []>;
def wasm_shuffle : SDNode<"WebAssemblyISD::SHUFFLE", wasm_shuffle_t>;
foreach vec = AllVecs in {
def : Pat<(vec.vt (wasm_shuffle (vec.vt V128:$x), (vec.vt V128:$y),
(i32 LaneIdx32:$m0), (i32 LaneIdx32:$m1),
(i32 LaneIdx32:$m2), (i32 LaneIdx32:$m3),
(i32 LaneIdx32:$m4), (i32 LaneIdx32:$m5),
(i32 LaneIdx32:$m6), (i32 LaneIdx32:$m7),
(i32 LaneIdx32:$m8), (i32 LaneIdx32:$m9),
(i32 LaneIdx32:$mA), (i32 LaneIdx32:$mB),
(i32 LaneIdx32:$mC), (i32 LaneIdx32:$mD),
(i32 LaneIdx32:$mE), (i32 LaneIdx32:$mF))),
(SHUFFLE $x, $y,
imm:$m0, imm:$m1, imm:$m2, imm:$m3,
imm:$m4, imm:$m5, imm:$m6, imm:$m7,
imm:$m8, imm:$m9, imm:$mA, imm:$mB,
imm:$mC, imm:$mD, imm:$mE, imm:$mF)>;
}
// Swizzle lanes: i8x16.swizzle
def wasm_swizzle_t : SDTypeProfile<1, 2, []>;
def wasm_swizzle : SDNode<"WebAssemblyISD::SWIZZLE", wasm_swizzle_t>;
defm SWIZZLE :
SIMD_I<(outs V128:$dst), (ins V128:$src, V128:$mask), (outs), (ins),
[(set (v16i8 V128:$dst),
(wasm_swizzle (v16i8 V128:$src), (v16i8 V128:$mask)))],
"i8x16.swizzle\t$dst, $src, $mask", "i8x16.swizzle", 14>;
def : Pat<(int_wasm_swizzle (v16i8 V128:$src), (v16i8 V128:$mask)),
(SWIZZLE $src, $mask)>;
multiclass Splat<Vec vec, bits<32> simdop> {
defm SPLAT_#vec : SIMD_I<(outs V128:$dst), (ins vec.lane_rc:$x),
(outs), (ins),
[(set (vec.vt V128:$dst),
(vec.splat vec.lane_rc:$x))],
vec.prefix#".splat\t$dst, $x", vec.prefix#".splat",
simdop>;
}
defm "" : Splat<I8x16, 15>;
defm "" : Splat<I16x8, 16>;
defm "" : Splat<I32x4, 17>;
defm "" : Splat<I64x2, 18>;
defm "" : Splat<F32x4, 19>;
defm "" : Splat<F64x2, 20>;
// scalar_to_vector leaves high lanes undefined, so can be a splat
foreach vec = AllVecs in
def : Pat<(vec.vt (scalar_to_vector (vec.lane_vt vec.lane_rc:$x))),
(!cast<Instruction>("SPLAT_"#vec) $x)>;
//===----------------------------------------------------------------------===//
// Accessing lanes
//===----------------------------------------------------------------------===//
// Extract lane as a scalar: extract_lane / extract_lane_s / extract_lane_u
multiclass ExtractLane<Vec vec, bits<32> simdop, string suffix = ""> {
defm EXTRACT_LANE_#vec#suffix :
SIMD_I<(outs vec.lane_rc:$dst), (ins V128:$vec, vec_i8imm_op:$idx),
(outs), (ins vec_i8imm_op:$idx), [],
vec.prefix#".extract_lane"#suffix#"\t$dst, $vec, $idx",
vec.prefix#".extract_lane"#suffix#"\t$idx", simdop>;
}
defm "" : ExtractLane<I8x16, 21, "_s">;
defm "" : ExtractLane<I8x16, 22, "_u">;
defm "" : ExtractLane<I16x8, 24, "_s">;
defm "" : ExtractLane<I16x8, 25, "_u">;
defm "" : ExtractLane<I32x4, 27>;
defm "" : ExtractLane<I64x2, 29>;
defm "" : ExtractLane<F32x4, 31>;
defm "" : ExtractLane<F64x2, 33>;
def : Pat<(vector_extract (v16i8 V128:$vec), (i32 LaneIdx16:$idx)),
(EXTRACT_LANE_I8x16_u $vec, imm:$idx)>;
def : Pat<(vector_extract (v8i16 V128:$vec), (i32 LaneIdx8:$idx)),
(EXTRACT_LANE_I16x8_u $vec, imm:$idx)>;
def : Pat<(vector_extract (v4i32 V128:$vec), (i32 LaneIdx4:$idx)),
(EXTRACT_LANE_I32x4 $vec, imm:$idx)>;
def : Pat<(vector_extract (v4f32 V128:$vec), (i32 LaneIdx4:$idx)),
(EXTRACT_LANE_F32x4 $vec, imm:$idx)>;
def : Pat<(vector_extract (v2i64 V128:$vec), (i32 LaneIdx2:$idx)),
(EXTRACT_LANE_I64x2 $vec, imm:$idx)>;
def : Pat<(vector_extract (v2f64 V128:$vec), (i32 LaneIdx2:$idx)),
(EXTRACT_LANE_F64x2 $vec, imm:$idx)>;
def : Pat<
(sext_inreg (vector_extract (v16i8 V128:$vec), (i32 LaneIdx16:$idx)), i8),
(EXTRACT_LANE_I8x16_s $vec, imm:$idx)>;
def : Pat<
(and (vector_extract (v16i8 V128:$vec), (i32 LaneIdx16:$idx)), (i32 0xff)),
(EXTRACT_LANE_I8x16_u $vec, imm:$idx)>;
def : Pat<
(sext_inreg (vector_extract (v8i16 V128:$vec), (i32 LaneIdx8:$idx)), i16),
(EXTRACT_LANE_I16x8_s $vec, imm:$idx)>;
def : Pat<
(and (vector_extract (v8i16 V128:$vec), (i32 LaneIdx8:$idx)), (i32 0xffff)),
(EXTRACT_LANE_I16x8_u $vec, imm:$idx)>;
// Replace lane value: replace_lane
multiclass ReplaceLane<Vec vec, bits<32> simdop> {
defm REPLACE_LANE_#vec :
SIMD_I<(outs V128:$dst), (ins V128:$vec, vec_i8imm_op:$idx, vec.lane_rc:$x),
(outs), (ins vec_i8imm_op:$idx),
[(set V128:$dst, (vector_insert
(vec.vt V128:$vec),
(vec.lane_vt vec.lane_rc:$x),
(i32 vec.lane_idx:$idx)))],
vec.prefix#".replace_lane\t$dst, $vec, $idx, $x",
vec.prefix#".replace_lane\t$idx", simdop>;
}
defm "" : ReplaceLane<I8x16, 23>;
defm "" : ReplaceLane<I16x8, 26>;
defm "" : ReplaceLane<I32x4, 28>;
defm "" : ReplaceLane<I64x2, 30>;
defm "" : ReplaceLane<F32x4, 32>;
defm "" : ReplaceLane<F64x2, 34>;
// Lower undef lane indices to zero
def : Pat<(vector_insert (v16i8 V128:$vec), I32:$x, undef),
(REPLACE_LANE_I8x16 $vec, 0, $x)>;
def : Pat<(vector_insert (v8i16 V128:$vec), I32:$x, undef),
(REPLACE_LANE_I16x8 $vec, 0, $x)>;
def : Pat<(vector_insert (v4i32 V128:$vec), I32:$x, undef),
(REPLACE_LANE_I32x4 $vec, 0, $x)>;
def : Pat<(vector_insert (v2i64 V128:$vec), I64:$x, undef),
(REPLACE_LANE_I64x2 $vec, 0, $x)>;
def : Pat<(vector_insert (v4f32 V128:$vec), F32:$x, undef),
(REPLACE_LANE_F32x4 $vec, 0, $x)>;
def : Pat<(vector_insert (v2f64 V128:$vec), F64:$x, undef),
(REPLACE_LANE_F64x2 $vec, 0, $x)>;
//===----------------------------------------------------------------------===//
// Comparisons
//===----------------------------------------------------------------------===//
multiclass SIMDCondition<Vec vec, string name, CondCode cond, bits<32> simdop> {
defm _#vec :
SIMD_I<(outs V128:$dst), (ins V128:$lhs, V128:$rhs), (outs), (ins),
[(set (vec.int_vt V128:$dst),
(setcc (vec.vt V128:$lhs), (vec.vt V128:$rhs), cond))],
vec.prefix#"."#name#"\t$dst, $lhs, $rhs",
vec.prefix#"."#name, simdop>;
}
multiclass SIMDConditionInt<string name, CondCode cond, bits<32> baseInst> {
defm "" : SIMDCondition<I8x16, name, cond, baseInst>;
defm "" : SIMDCondition<I16x8, name, cond, !add(baseInst, 10)>;
defm "" : SIMDCondition<I32x4, name, cond, !add(baseInst, 20)>;
}
multiclass SIMDConditionFP<string name, CondCode cond, bits<32> baseInst> {
defm "" : SIMDCondition<F32x4, name, cond, baseInst>;
defm "" : SIMDCondition<F64x2, name, cond, !add(baseInst, 6)>;
}
// Equality: eq
let isCommutable = 1 in {
defm EQ : SIMDConditionInt<"eq", SETEQ, 35>;
defm EQ : SIMDCondition<I64x2, "eq", SETEQ, 214>;
defm EQ : SIMDConditionFP<"eq", SETOEQ, 65>;
} // isCommutable = 1
// Non-equality: ne
let isCommutable = 1 in {
defm NE : SIMDConditionInt<"ne", SETNE, 36>;
defm NE : SIMDCondition<I64x2, "ne", SETNE, 215>;
defm NE : SIMDConditionFP<"ne", SETUNE, 66>;
} // isCommutable = 1
// Less than: lt_s / lt_u / lt
defm LT_S : SIMDConditionInt<"lt_s", SETLT, 37>;
defm LT_S : SIMDCondition<I64x2, "lt_s", SETLT, 216>;
defm LT_U : SIMDConditionInt<"lt_u", SETULT, 38>;
defm LT : SIMDConditionFP<"lt", SETOLT, 67>;
// Greater than: gt_s / gt_u / gt
defm GT_S : SIMDConditionInt<"gt_s", SETGT, 39>;
defm GT_S : SIMDCondition<I64x2, "gt_s", SETGT, 217>;
defm GT_U : SIMDConditionInt<"gt_u", SETUGT, 40>;
defm GT : SIMDConditionFP<"gt", SETOGT, 68>;
// Less than or equal: le_s / le_u / le
defm LE_S : SIMDConditionInt<"le_s", SETLE, 41>;
defm LE_S : SIMDCondition<I64x2, "le_s", SETLE, 218>;
defm LE_U : SIMDConditionInt<"le_u", SETULE, 42>;
defm LE : SIMDConditionFP<"le", SETOLE, 69>;
// Greater than or equal: ge_s / ge_u / ge
defm GE_S : SIMDConditionInt<"ge_s", SETGE, 43>;
defm GE_S : SIMDCondition<I64x2, "ge_s", SETGE, 219>;
defm GE_U : SIMDConditionInt<"ge_u", SETUGE, 44>;
defm GE : SIMDConditionFP<"ge", SETOGE, 70>;
// Lower float comparisons that don't care about NaN to standard WebAssembly
// float comparisons. These instructions are generated with nnan and in the
// target-independent expansion of unordered comparisons and ordered ne.
foreach nodes = [[seteq, EQ_F32x4], [setne, NE_F32x4], [setlt, LT_F32x4],
[setgt, GT_F32x4], [setle, LE_F32x4], [setge, GE_F32x4]] in
def : Pat<(v4i32 (nodes[0] (v4f32 V128:$lhs), (v4f32 V128:$rhs))),
(nodes[1] $lhs, $rhs)>;
foreach nodes = [[seteq, EQ_F64x2], [setne, NE_F64x2], [setlt, LT_F64x2],
[setgt, GT_F64x2], [setle, LE_F64x2], [setge, GE_F64x2]] in
def : Pat<(v2i64 (nodes[0] (v2f64 V128:$lhs), (v2f64 V128:$rhs))),
(nodes[1] $lhs, $rhs)>;
//===----------------------------------------------------------------------===//
// Bitwise operations
//===----------------------------------------------------------------------===//
multiclass SIMDBinary<Vec vec, SDPatternOperator node, string name, bits<32> simdop> {
defm _#vec : SIMD_I<(outs V128:$dst), (ins V128:$lhs, V128:$rhs),
(outs), (ins),
[(set (vec.vt V128:$dst),
(node (vec.vt V128:$lhs), (vec.vt V128:$rhs)))],
vec.prefix#"."#name#"\t$dst, $lhs, $rhs",
vec.prefix#"."#name, simdop>;
}
multiclass SIMDBitwise<SDPatternOperator node, string name, bits<32> simdop,
bit commutable = false> {
let isCommutable = commutable in
defm "" : SIMD_I<(outs V128:$dst), (ins V128:$lhs, V128:$rhs),
(outs), (ins), [],
"v128."#name#"\t$dst, $lhs, $rhs", "v128."#name, simdop>;
foreach vec = IntVecs in
def : Pat<(node (vec.vt V128:$lhs), (vec.vt V128:$rhs)),
(!cast<NI>(NAME) $lhs, $rhs)>;
}
multiclass SIMDUnary<Vec vec, SDPatternOperator node, string name, bits<32> simdop> {
defm _#vec : SIMD_I<(outs V128:$dst), (ins V128:$v), (outs), (ins),
[(set (vec.vt V128:$dst),
(vec.vt (node (vec.vt V128:$v))))],
vec.prefix#"."#name#"\t$dst, $v",
vec.prefix#"."#name, simdop>;
}
// Bitwise logic: v128.not
defm NOT : SIMD_I<(outs V128:$dst), (ins V128:$v), (outs), (ins), [],
"v128.not\t$dst, $v", "v128.not", 77>;
foreach vec = IntVecs in
def : Pat<(vnot (vec.vt V128:$v)), (NOT $v)>;
// Bitwise logic: v128.and / v128.or / v128.xor
defm AND : SIMDBitwise<and, "and", 78, true>;
defm OR : SIMDBitwise<or, "or", 80, true>;
defm XOR : SIMDBitwise<xor, "xor", 81, true>;
// Bitwise logic: v128.andnot
def andnot : PatFrag<(ops node:$left, node:$right), (and $left, (vnot $right))>;
defm ANDNOT : SIMDBitwise<andnot, "andnot", 79>;
// Bitwise select: v128.bitselect
defm BITSELECT :
SIMD_I<(outs V128:$dst), (ins V128:$v1, V128:$v2, V128:$c), (outs), (ins), [],
"v128.bitselect\t$dst, $v1, $v2, $c", "v128.bitselect", 82>;
foreach vec = AllVecs in
def : Pat<(vec.vt (int_wasm_bitselect
(vec.vt V128:$v1), (vec.vt V128:$v2), (vec.vt V128:$c))),
(BITSELECT $v1, $v2, $c)>;
// Bitselect is equivalent to (c & v1) | (~c & v2)
foreach vec = IntVecs in
def : Pat<(vec.vt (or (and (vec.vt V128:$c), (vec.vt V128:$v1)),
(and (vnot V128:$c), (vec.vt V128:$v2)))),
(BITSELECT $v1, $v2, $c)>;
// Also implement vselect in terms of bitselect
foreach vec = AllVecs in
def : Pat<(vec.vt (vselect
(vec.int_vt V128:$c), (vec.vt V128:$v1), (vec.vt V128:$v2))),
(BITSELECT $v1, $v2, $c)>;
// MVP select on v128 values
defm SELECT_V128 :
I<(outs V128:$dst), (ins V128:$lhs, V128:$rhs, I32:$cond), (outs), (ins), [],
"v128.select\t$dst, $lhs, $rhs, $cond", "v128.select", 0x1b>;
foreach vec = AllVecs in {
def : Pat<(select I32:$cond, (vec.vt V128:$lhs), (vec.vt V128:$rhs)),
(SELECT_V128 $lhs, $rhs, $cond)>;
// ISD::SELECT requires its operand to conform to getBooleanContents, but
// WebAssembly's select interprets any non-zero value as true, so we can fold
// a setne with 0 into a select.
def : Pat<(select
(i32 (setne I32:$cond, 0)), (vec.vt V128:$lhs), (vec.vt V128:$rhs)),
(SELECT_V128 $lhs, $rhs, $cond)>;
// And again, this time with seteq instead of setne and the arms reversed.
def : Pat<(select
(i32 (seteq I32:$cond, 0)), (vec.vt V128:$lhs), (vec.vt V128:$rhs)),
(SELECT_V128 $rhs, $lhs, $cond)>;
} // foreach vec
//===----------------------------------------------------------------------===//
// Integer unary arithmetic
//===----------------------------------------------------------------------===//
multiclass SIMDUnaryInt<SDPatternOperator node, string name, bits<32> baseInst> {
defm "" : SIMDUnary<I8x16, node, name, baseInst>;
defm "" : SIMDUnary<I16x8, node, name, !add(baseInst, 32)>;
defm "" : SIMDUnary<I32x4, node, name, !add(baseInst, 64)>;
defm "" : SIMDUnary<I64x2, node, name, !add(baseInst, 96)>;
}
// Integer vector negation
def ivneg : PatFrag<(ops node:$in), (sub immAllZerosV, $in)>;
// Integer absolute value: abs
defm ABS : SIMDUnaryInt<abs, "abs", 96>;
// Integer negation: neg
defm NEG : SIMDUnaryInt<ivneg, "neg", 97>;
// Population count: popcnt
defm POPCNT : SIMDUnary<I8x16, ctpop, "popcnt", 0x62>;
// Any lane true: any_true
defm ANYTRUE : SIMD_I<(outs I32:$dst), (ins V128:$vec), (outs), (ins), [],
"v128.any_true\t$dst, $vec", "v128.any_true", 0x53>;
foreach vec = IntVecs in
def : Pat<(int_wasm_anytrue (vec.vt V128:$vec)), (ANYTRUE V128:$vec)>;
// All lanes true: all_true
multiclass SIMDAllTrue<Vec vec, bits<32> simdop> {
defm ALLTRUE_#vec : SIMD_I<(outs I32:$dst), (ins V128:$vec), (outs), (ins),
[(set I32:$dst,
(i32 (int_wasm_alltrue (vec.vt V128:$vec))))],
vec.prefix#".all_true\t$dst, $vec",
vec.prefix#".all_true", simdop>;
}
defm "" : SIMDAllTrue<I8x16, 0x63>;
defm "" : SIMDAllTrue<I16x8, 0x83>;
defm "" : SIMDAllTrue<I32x4, 0xa3>;
defm "" : SIMDAllTrue<I64x2, 0xc3>;
// Reductions already return 0 or 1, so and 1, setne 0, and seteq 1
// can be folded out
foreach reduction =
[["int_wasm_anytrue", "ANYTRUE", "I8x16"],
["int_wasm_anytrue", "ANYTRUE", "I16x8"],
["int_wasm_anytrue", "ANYTRUE", "I32x4"],
["int_wasm_anytrue", "ANYTRUE", "I64x2"],
["int_wasm_alltrue", "ALLTRUE_I8x16", "I8x16"],
["int_wasm_alltrue", "ALLTRUE_I16x8", "I16x8"],
["int_wasm_alltrue", "ALLTRUE_I32x4", "I32x4"],
["int_wasm_alltrue", "ALLTRUE_I64x2", "I64x2"]] in {
defvar intrinsic = !cast<Intrinsic>(reduction[0]);
defvar inst = !cast<NI>(reduction[1]);
defvar vec = !cast<Vec>(reduction[2]);
def : Pat<(i32 (and (i32 (intrinsic (vec.vt V128:$x))), (i32 1))), (inst $x)>;
def : Pat<(i32 (setne (i32 (intrinsic (vec.vt V128:$x))), (i32 0))), (inst $x)>;
def : Pat<(i32 (seteq (i32 (intrinsic (vec.vt V128:$x))), (i32 1))), (inst $x)>;
}
multiclass SIMDBitmask<Vec vec, bits<32> simdop> {
defm _#vec : SIMD_I<(outs I32:$dst), (ins V128:$vec), (outs), (ins),
[(set I32:$dst,
(i32 (int_wasm_bitmask (vec.vt V128:$vec))))],
vec.prefix#".bitmask\t$dst, $vec", vec.prefix#".bitmask",
simdop>;
}
defm BITMASK : SIMDBitmask<I8x16, 100>;
defm BITMASK : SIMDBitmask<I16x8, 132>;
defm BITMASK : SIMDBitmask<I32x4, 164>;
defm BITMASK : SIMDBitmask<I64x2, 196>;
//===----------------------------------------------------------------------===//
// Bit shifts
//===----------------------------------------------------------------------===//
multiclass SIMDShift<Vec vec, SDNode node, string name, bits<32> simdop> {
defm _#vec : SIMD_I<(outs V128:$dst), (ins V128:$vec, I32:$x), (outs), (ins),
[(set (vec.vt V128:$dst), (node V128:$vec, I32:$x))],
vec.prefix#"."#name#"\t$dst, $vec, $x",
vec.prefix#"."#name, simdop>;
}
multiclass SIMDShiftInt<SDNode node, string name, bits<32> baseInst> {
defm "" : SIMDShift<I8x16, node, name, baseInst>;
defm "" : SIMDShift<I16x8, node, name, !add(baseInst, 32)>;
defm "" : SIMDShift<I32x4, node, name, !add(baseInst, 64)>;
defm "" : SIMDShift<I64x2, node, name, !add(baseInst, 96)>;
}
// WebAssembly SIMD shifts are nonstandard in that the shift amount is
// an i32 rather than a vector, so they need custom nodes.
def wasm_shift_t :
SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0, 1>, SDTCisVT<2, i32>]>;
def wasm_shl : SDNode<"WebAssemblyISD::VEC_SHL", wasm_shift_t>;
def wasm_shr_s : SDNode<"WebAssemblyISD::VEC_SHR_S", wasm_shift_t>;
def wasm_shr_u : SDNode<"WebAssemblyISD::VEC_SHR_U", wasm_shift_t>;
// Left shift by scalar: shl
defm SHL : SIMDShiftInt<wasm_shl, "shl", 107>;
// Right shift by scalar: shr_s / shr_u
defm SHR_S : SIMDShiftInt<wasm_shr_s, "shr_s", 108>;
defm SHR_U : SIMDShiftInt<wasm_shr_u, "shr_u", 109>;
// Optimize away an explicit mask on a shift count.
def : Pat<(wasm_shl (v16i8 V128:$lhs), (and I32:$rhs, 7)),
(SHL_I8x16 V128:$lhs, I32:$rhs)>;
def : Pat<(wasm_shr_s (v16i8 V128:$lhs), (and I32:$rhs, 7)),
(SHR_S_I8x16 V128:$lhs, I32:$rhs)>;
def : Pat<(wasm_shr_u (v16i8 V128:$lhs), (and I32:$rhs, 7)),
(SHR_U_I8x16 V128:$lhs, I32:$rhs)>;
def : Pat<(wasm_shl (v8i16 V128:$lhs), (and I32:$rhs, 15)),
(SHL_I16x8 V128:$lhs, I32:$rhs)>;
def : Pat<(wasm_shr_s (v8i16 V128:$lhs), (and I32:$rhs, 15)),
(SHR_S_I16x8 V128:$lhs, I32:$rhs)>;
def : Pat<(wasm_shr_u (v8i16 V128:$lhs), (and I32:$rhs, 15)),
(SHR_U_I16x8 V128:$lhs, I32:$rhs)>;
def : Pat<(wasm_shl (v4i32 V128:$lhs), (and I32:$rhs, 31)),
(SHL_I32x4 V128:$lhs, I32:$rhs)>;
def : Pat<(wasm_shr_s (v4i32 V128:$lhs), (and I32:$rhs, 31)),
(SHR_S_I32x4 V128:$lhs, I32:$rhs)>;
def : Pat<(wasm_shr_u (v4i32 V128:$lhs), (and I32:$rhs, 31)),
(SHR_U_I32x4 V128:$lhs, I32:$rhs)>;
def : Pat<(wasm_shl (v2i64 V128:$lhs), (trunc (and I64:$rhs, 63))),
(SHL_I64x2 V128:$lhs, (I32_WRAP_I64 I64:$rhs))>;
def : Pat<(wasm_shr_s (v2i64 V128:$lhs), (trunc (and I64:$rhs, 63))),
(SHR_S_I64x2 V128:$lhs, (I32_WRAP_I64 I64:$rhs))>;
def : Pat<(wasm_shr_u (v2i64 V128:$lhs), (trunc (and I64:$rhs, 63))),
(SHR_U_I64x2 V128:$lhs, (I32_WRAP_I64 I64:$rhs))>;
//===----------------------------------------------------------------------===//
// Integer binary arithmetic
//===----------------------------------------------------------------------===//
multiclass SIMDBinaryIntNoI8x16<SDPatternOperator node, string name, bits<32> baseInst> {
defm "" : SIMDBinary<I16x8, node, name, !add(baseInst, 32)>;
defm "" : SIMDBinary<I32x4, node, name, !add(baseInst, 64)>;
defm "" : SIMDBinary<I64x2, node, name, !add(baseInst, 96)>;
}
multiclass SIMDBinaryIntSmall<SDPatternOperator node, string name, bits<32> baseInst> {
defm "" : SIMDBinary<I8x16, node, name, baseInst>;
defm "" : SIMDBinary<I16x8, node, name, !add(baseInst, 32)>;
}
multiclass SIMDBinaryIntNoI64x2<SDPatternOperator node, string name, bits<32> baseInst> {
defm "" : SIMDBinaryIntSmall<node, name, baseInst>;
defm "" : SIMDBinary<I32x4, node, name, !add(baseInst, 64)>;
}
multiclass SIMDBinaryInt<SDPatternOperator node, string name, bits<32> baseInst> {
defm "" : SIMDBinaryIntNoI64x2<node, name, baseInst>;
defm "" : SIMDBinary<I64x2, node, name, !add(baseInst, 96)>;
}
// Integer addition: add / add_sat_s / add_sat_u
let isCommutable = 1 in {
defm ADD : SIMDBinaryInt<add, "add", 110>;
defm ADD_SAT_S : SIMDBinaryIntSmall<saddsat, "add_sat_s", 111>;
defm ADD_SAT_U : SIMDBinaryIntSmall<uaddsat, "add_sat_u", 112>;
} // isCommutable = 1
// Integer subtraction: sub / sub_sat_s / sub_sat_u
defm SUB : SIMDBinaryInt<sub, "sub", 113>;
defm SUB_SAT_S :
SIMDBinaryIntSmall<int_wasm_sub_sat_signed, "sub_sat_s", 114>;
defm SUB_SAT_U :
SIMDBinaryIntSmall<int_wasm_sub_sat_unsigned, "sub_sat_u", 115>;
// Integer multiplication: mul
let isCommutable = 1 in
defm MUL : SIMDBinaryIntNoI8x16<mul, "mul", 117>;
// Integer min_s / min_u / max_s / max_u
let isCommutable = 1 in {
defm MIN_S : SIMDBinaryIntNoI64x2<smin, "min_s", 118>;
defm MIN_U : SIMDBinaryIntNoI64x2<umin, "min_u", 119>;
defm MAX_S : SIMDBinaryIntNoI64x2<smax, "max_s", 120>;
defm MAX_U : SIMDBinaryIntNoI64x2<umax, "max_u", 121>;
} // isCommutable = 1
// Integer unsigned rounding average: avgr_u
let isCommutable = 1 in {
defm AVGR_U : SIMDBinary<I8x16, int_wasm_avgr_unsigned, "avgr_u", 123>;
defm AVGR_U : SIMDBinary<I16x8, int_wasm_avgr_unsigned, "avgr_u", 155>;
}
def add_nuw : PatFrag<(ops node:$lhs, node:$rhs), (add $lhs, $rhs),
"return N->getFlags().hasNoUnsignedWrap();">;
foreach vec = [I8x16, I16x8] in {
defvar inst = !cast<NI>("AVGR_U_"#vec);
def : Pat<(wasm_shr_u
(add_nuw
(add_nuw (vec.vt V128:$lhs), (vec.vt V128:$rhs)),
(vec.splat (i32 1))),
(i32 1)),
(inst $lhs, $rhs)>;
}
// Widening dot product: i32x4.dot_i16x8_s
let isCommutable = 1 in
defm DOT : SIMD_I<(outs V128:$dst), (ins V128:$lhs, V128:$rhs), (outs), (ins),
[(set V128:$dst, (int_wasm_dot V128:$lhs, V128:$rhs))],
"i32x4.dot_i16x8_s\t$dst, $lhs, $rhs", "i32x4.dot_i16x8_s",
186>;
// Extending multiplication: extmul_{low,high}_P, extmul_high
def extend_t : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisVec<1>]>;
def extend_low_s : SDNode<"WebAssemblyISD::EXTEND_LOW_S", extend_t>;
def extend_high_s : SDNode<"WebAssemblyISD::EXTEND_HIGH_S", extend_t>;
def extend_low_u : SDNode<"WebAssemblyISD::EXTEND_LOW_U", extend_t>;
def extend_high_u : SDNode<"WebAssemblyISD::EXTEND_HIGH_U", extend_t>;
multiclass SIMDExtBinary<Vec vec, SDPatternOperator node, string name,
bits<32> simdop> {
defm _#vec : SIMD_I<(outs V128:$dst), (ins V128:$lhs, V128:$rhs),
(outs), (ins),
[(set (vec.vt V128:$dst), (node
(vec.split.vt V128:$lhs),(vec.split.vt V128:$rhs)))],
vec.prefix#"."#name#"\t$dst, $lhs, $rhs",
vec.prefix#"."#name, simdop>;
}
class ExtMulPat<SDNode extend> :
PatFrag<(ops node:$lhs, node:$rhs),
(mul (extend $lhs), (extend $rhs))> {}
def extmul_low_s : ExtMulPat<extend_low_s>;
def extmul_high_s : ExtMulPat<extend_high_s>;
def extmul_low_u : ExtMulPat<extend_low_u>;
def extmul_high_u : ExtMulPat<extend_high_u>;
defm EXTMUL_LOW_S :
SIMDExtBinary<I16x8, extmul_low_s, "extmul_low_i8x16_s", 0x9c>;
defm EXTMUL_HIGH_S :
SIMDExtBinary<I16x8, extmul_high_s, "extmul_high_i8x16_s", 0x9d>;
defm EXTMUL_LOW_U :
SIMDExtBinary<I16x8, extmul_low_u, "extmul_low_i8x16_u", 0x9e>;
defm EXTMUL_HIGH_U :
SIMDExtBinary<I16x8, extmul_high_u, "extmul_high_i8x16_u", 0x9f>;
defm EXTMUL_LOW_S :
SIMDExtBinary<I32x4, extmul_low_s, "extmul_low_i16x8_s", 0xbc>;
defm EXTMUL_HIGH_S :
SIMDExtBinary<I32x4, extmul_high_s, "extmul_high_i16x8_s", 0xbd>;
defm EXTMUL_LOW_U :
SIMDExtBinary<I32x4, extmul_low_u, "extmul_low_i16x8_u", 0xbe>;
defm EXTMUL_HIGH_U :
SIMDExtBinary<I32x4, extmul_high_u, "extmul_high_i16x8_u", 0xbf>;
defm EXTMUL_LOW_S :
SIMDExtBinary<I64x2, extmul_low_s, "extmul_low_i32x4_s", 0xdc>;
defm EXTMUL_HIGH_S :
SIMDExtBinary<I64x2, extmul_high_s, "extmul_high_i32x4_s", 0xdd>;
defm EXTMUL_LOW_U :
SIMDExtBinary<I64x2, extmul_low_u, "extmul_low_i32x4_u", 0xde>;
defm EXTMUL_HIGH_U :
SIMDExtBinary<I64x2, extmul_high_u, "extmul_high_i32x4_u", 0xdf>;
//===----------------------------------------------------------------------===//
// Floating-point unary arithmetic
//===----------------------------------------------------------------------===//
multiclass SIMDUnaryFP<SDNode node, string name, bits<32> baseInst> {
defm "" : SIMDUnary<F32x4, node, name, baseInst>;
defm "" : SIMDUnary<F64x2, node, name, !add(baseInst, 12)>;
}
// Absolute value: abs
defm ABS : SIMDUnaryFP<fabs, "abs", 224>;
// Negation: neg
defm NEG : SIMDUnaryFP<fneg, "neg", 225>;
// Square root: sqrt
defm SQRT : SIMDUnaryFP<fsqrt, "sqrt", 227>;
// Rounding: ceil, floor, trunc, nearest
defm CEIL : SIMDUnary<F32x4, fceil, "ceil", 0x67>;
defm FLOOR : SIMDUnary<F32x4, ffloor, "floor", 0x68>;
defm TRUNC: SIMDUnary<F32x4, ftrunc, "trunc", 0x69>;
defm NEAREST: SIMDUnary<F32x4, fnearbyint, "nearest", 0x6a>;
defm CEIL : SIMDUnary<F64x2, fceil, "ceil", 0x74>;
defm FLOOR : SIMDUnary<F64x2, ffloor, "floor", 0x75>;
defm TRUNC: SIMDUnary<F64x2, ftrunc, "trunc", 0x7a>;
defm NEAREST: SIMDUnary<F64x2, fnearbyint, "nearest", 0x94>;
//===----------------------------------------------------------------------===//
// Floating-point binary arithmetic
//===----------------------------------------------------------------------===//
multiclass SIMDBinaryFP<SDPatternOperator node, string name, bits<32> baseInst> {
defm "" : SIMDBinary<F32x4, node, name, baseInst>;
defm "" : SIMDBinary<F64x2, node, name, !add(baseInst, 12)>;
}
// Addition: add
let isCommutable = 1 in
defm ADD : SIMDBinaryFP<fadd, "add", 228>;
// Subtraction: sub
defm SUB : SIMDBinaryFP<fsub, "sub", 229>;
// Multiplication: mul
let isCommutable = 1 in
defm MUL : SIMDBinaryFP<fmul, "mul", 230>;
// Division: div
defm DIV : SIMDBinaryFP<fdiv, "div", 231>;
// NaN-propagating minimum: min
defm MIN : SIMDBinaryFP<fminimum, "min", 232>;
// NaN-propagating maximum: max
defm MAX : SIMDBinaryFP<fmaximum, "max", 233>;
// Pseudo-minimum: pmin
def pmin : PatFrag<(ops node:$lhs, node:$rhs),
(vselect (setolt $rhs, $lhs), $rhs, $lhs)>;
defm PMIN : SIMDBinaryFP<pmin, "pmin", 234>;
// Pseudo-maximum: pmax
def pmax : PatFrag<(ops node:$lhs, node:$rhs),
(vselect (setolt $lhs, $rhs), $rhs, $lhs)>;
defm PMAX : SIMDBinaryFP<pmax, "pmax", 235>;
// Also match the pmin/pmax cases where the operands are int vectors (but the
// comparison is still a floating point comparison). This can happen when using
// the wasm_simd128.h intrinsics because v128_t is an integer vector.
foreach vec = [F32x4, F64x2] in {
defvar pmin = !cast<NI>("PMIN_"#vec);
defvar pmax = !cast<NI>("PMAX_"#vec);
def : Pat<(vec.int_vt (vselect
(setolt (vec.vt (bitconvert V128:$rhs)),
(vec.vt (bitconvert V128:$lhs))),
V128:$rhs, V128:$lhs)),
(pmin $lhs, $rhs)>;
def : Pat<(vec.int_vt (vselect
(setolt (vec.vt (bitconvert V128:$lhs)),
(vec.vt (bitconvert V128:$rhs))),
V128:$rhs, V128:$lhs)),
(pmax $lhs, $rhs)>;
}
// And match the pmin/pmax LLVM intrinsics as well
def : Pat<(v4f32 (int_wasm_pmin (v4f32 V128:$lhs), (v4f32 V128:$rhs))),
(PMIN_F32x4 V128:$lhs, V128:$rhs)>;
def : Pat<(v4f32 (int_wasm_pmax (v4f32 V128:$lhs), (v4f32 V128:$rhs))),
(PMAX_F32x4 V128:$lhs, V128:$rhs)>;
def : Pat<(v2f64 (int_wasm_pmin (v2f64 V128:$lhs), (v2f64 V128:$rhs))),
(PMIN_F64x2 V128:$lhs, V128:$rhs)>;
def : Pat<(v2f64 (int_wasm_pmax (v2f64 V128:$lhs), (v2f64 V128:$rhs))),
(PMAX_F64x2 V128:$lhs, V128:$rhs)>;
//===----------------------------------------------------------------------===//
// Conversions
//===----------------------------------------------------------------------===//
multiclass SIMDConvert<Vec vec, Vec arg, SDPatternOperator op, string name,
bits<32> simdop> {
defm op#_#vec :
SIMD_I<(outs V128:$dst), (ins V128:$vec), (outs), (ins),
[(set (vec.vt V128:$dst), (vec.vt (op (arg.vt V128:$vec))))],
vec.prefix#"."#name#"\t$dst, $vec", vec.prefix#"."#name, simdop>;
}
// Floating point to integer with saturation: trunc_sat
defm "" : SIMDConvert<I32x4, F32x4, fp_to_sint, "trunc_sat_f32x4_s", 248>;
defm "" : SIMDConvert<I32x4, F32x4, fp_to_uint, "trunc_sat_f32x4_u", 249>;
// Support the saturating variety as well.
def trunc_s_sat32 : PatFrag<(ops node:$x), (fp_to_sint_sat $x, i32)>;
def trunc_u_sat32 : PatFrag<(ops node:$x), (fp_to_uint_sat $x, i32)>;
def : Pat<(v4i32 (trunc_s_sat32 (v4f32 V128:$src))), (fp_to_sint_I32x4 $src)>;
def : Pat<(v4i32 (trunc_u_sat32 (v4f32 V128:$src))), (fp_to_uint_I32x4 $src)>;
def trunc_sat_zero_t : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisVec<1>]>;
def trunc_sat_zero_s :
SDNode<"WebAssemblyISD::TRUNC_SAT_ZERO_S", trunc_sat_zero_t>;
def trunc_sat_zero_u :
SDNode<"WebAssemblyISD::TRUNC_SAT_ZERO_U", trunc_sat_zero_t>;
defm "" : SIMDConvert<I32x4, F64x2, trunc_sat_zero_s, "trunc_sat_zero_f64x2_s",
0xfc>;
defm "" : SIMDConvert<I32x4, F64x2, trunc_sat_zero_u, "trunc_sat_zero_f64x2_u",
0xfd>;
// Integer to floating point: convert
def convert_low_t : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisVec<1>]>;
def convert_low_s : SDNode<"WebAssemblyISD::CONVERT_LOW_S", convert_low_t>;
def convert_low_u : SDNode<"WebAssemblyISD::CONVERT_LOW_U", convert_low_t>;
defm "" : SIMDConvert<F32x4, I32x4, sint_to_fp, "convert_i32x4_s", 250>;
defm "" : SIMDConvert<F32x4, I32x4, uint_to_fp, "convert_i32x4_u", 251>;
defm "" : SIMDConvert<F64x2, I32x4, convert_low_s, "convert_low_i32x4_s", 0xfe>;
defm "" : SIMDConvert<F64x2, I32x4, convert_low_u, "convert_low_i32x4_u", 0xff>;
// Extending operations
// TODO: refactor this to be uniform for i64x2 if the numbering is not changed.
multiclass SIMDExtend<Vec vec, bits<32> baseInst> {
defm "" : SIMDConvert<vec, vec.split, extend_low_s,
"extend_low_"#vec.split.prefix#"_s", baseInst>;
defm "" : SIMDConvert<vec, vec.split, extend_high_s,
"extend_high_"#vec.split.prefix#"_s", !add(baseInst, 1)>;
defm "" : SIMDConvert<vec, vec.split, extend_low_u,
"extend_low_"#vec.split.prefix#"_u", !add(baseInst, 2)>;
defm "" : SIMDConvert<vec, vec.split, extend_high_u,
"extend_high_"#vec.split.prefix#"_u", !add(baseInst, 3)>;
}
defm "" : SIMDExtend<I16x8, 0x87>;
defm "" : SIMDExtend<I32x4, 0xa7>;
defm "" : SIMDExtend<I64x2, 0xc7>;
// Narrowing operations
multiclass SIMDNarrow<Vec vec, bits<32> baseInst> {
defvar name = vec.split.prefix#".narrow_"#vec.prefix;
defm NARROW_S_#vec.split :
SIMD_I<(outs V128:$dst), (ins V128:$low, V128:$high), (outs), (ins),
[(set (vec.split.vt V128:$dst), (vec.split.vt (int_wasm_narrow_signed
(vec.vt V128:$low), (vec.vt V128:$high))))],
name#"_s\t$dst, $low, $high", name#"_s", baseInst>;
defm NARROW_U_#vec.split :
SIMD_I<(outs V128:$dst), (ins V128:$low, V128:$high), (outs), (ins),
[(set (vec.split.vt V128:$dst), (vec.split.vt (int_wasm_narrow_unsigned
(vec.vt V128:$low), (vec.vt V128:$high))))],
name#"_u\t$dst, $low, $high", name#"_u", !add(baseInst, 1)>;
}
defm "" : SIMDNarrow<I16x8, 101>;
defm "" : SIMDNarrow<I32x4, 133>;
// Bitcasts are nops
// Matching bitcast t1 to t1 causes strange errors, so avoid repeating types
foreach t1 = AllVecs in
foreach t2 = AllVecs in
if !ne(t1, t2) then
def : Pat<(t1.vt (bitconvert (t2.vt V128:$v))), (t1.vt V128:$v)>;
// Extended pairwise addition
defm "" : SIMDConvert<I16x8, I8x16, int_wasm_extadd_pairwise_signed,
"extadd_pairwise_i8x16_s", 0x7c>;
defm "" : SIMDConvert<I16x8, I8x16, int_wasm_extadd_pairwise_unsigned,
"extadd_pairwise_i8x16_u", 0x7d>;
defm "" : SIMDConvert<I32x4, I16x8, int_wasm_extadd_pairwise_signed,
"extadd_pairwise_i16x8_s", 0x7e>;
defm "" : SIMDConvert<I32x4, I16x8, int_wasm_extadd_pairwise_unsigned,
"extadd_pairwise_i16x8_u", 0x7f>;
// f64x2 <-> f32x4 conversions
def demote_t : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisVec<1>]>;
def demote_zero : SDNode<"WebAssemblyISD::DEMOTE_ZERO", demote_t>;
defm "" : SIMDConvert<F32x4, F64x2, demote_zero,
"demote_zero_f64x2", 0x5e>;
def promote_t : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisVec<1>]>;
def promote_low : SDNode<"WebAssemblyISD::PROMOTE_LOW", promote_t>;
defm "" : SIMDConvert<F64x2, F32x4, promote_low, "promote_low_f32x4", 0x5f>;
// Lower extending loads to load64_zero + promote_low
def extloadv2f32 : PatFrag<(ops node:$ptr), (extload node:$ptr)> {
let MemoryVT = v2f32;
}
// Adapted from the body of LoadPatNoOffset
// TODO: other addressing patterns
def : Pat<(v2f64 (extloadv2f32 (i32 I32:$addr))),
(promote_low_F64x2 (LOAD_ZERO_I64x2_A32 0, 0, I32:$addr))>,
Requires<[HasAddr32]>;
def : Pat<(v2f64 (extloadv2f32 (i64 I64:$addr))),
(promote_low_F64x2 (LOAD_ZERO_I64x2_A64 0, 0, I64:$addr))>,
Requires<[HasAddr64]>;
//===----------------------------------------------------------------------===//
// Saturating Rounding Q-Format Multiplication
//===----------------------------------------------------------------------===//
defm Q15MULR_SAT_S :
SIMDBinary<I16x8, int_wasm_q15mulr_sat_signed, "q15mulr_sat_s", 0x82>;
//===----------------------------------------------------------------------===//
// Fused Multiply- Add and Subtract (FMA/FMS)
//===----------------------------------------------------------------------===//
multiclass SIMDFM<Vec vec, bits<32> simdopA, bits<32> simdopS> {
defm FMA_#vec :
RELAXED_I<(outs V128:$dst), (ins V128:$a, V128:$b, V128:$c), (outs), (ins),
[(set (vec.vt V128:$dst), (int_wasm_fma
(vec.vt V128:$a), (vec.vt V128:$b), (vec.vt V128:$c)))],
vec.prefix#".fma\t$dst, $a, $b, $c", vec.prefix#".fma", simdopA>;
defm FMS_#vec :
RELAXED_I<(outs V128:$dst), (ins V128:$a, V128:$b, V128:$c), (outs), (ins),
[(set (vec.vt V128:$dst), (int_wasm_fms
(vec.vt V128:$a), (vec.vt V128:$b), (vec.vt V128:$c)))],
vec.prefix#".fms\t$dst, $a, $b, $c", vec.prefix#".fms", simdopS>;
}
defm "" : SIMDFM<F32x4, 0xaf, 0xb0>;
defm "" : SIMDFM<F64x2, 0xcf, 0xd0>;
//===----------------------------------------------------------------------===//
// Laneselect
//===----------------------------------------------------------------------===//
multiclass SIMDLANESELECT<Vec vec, bits<32> op> {
defm LANESELECT_#vec :
RELAXED_I<(outs V128:$dst), (ins V128:$a, V128:$b, V128:$c), (outs), (ins),
[(set (vec.vt V128:$dst), (int_wasm_laneselect
(vec.vt V128:$a), (vec.vt V128:$b), (vec.vt V128:$c)))],
vec.prefix#".laneselect\t$dst, $a, $b, $c", vec.prefix#".laneselect", op>;
}
defm "" : SIMDLANESELECT<I8x16, 0xb2>;
defm "" : SIMDLANESELECT<I16x8, 0xb3>;
defm "" : SIMDLANESELECT<I32x4, 0xd2>;
defm "" : SIMDLANESELECT<I64x2, 0xd3>;
//===----------------------------------------------------------------------===//
// Relaxed swizzle
//===----------------------------------------------------------------------===//
defm RELAXED_SWIZZLE :
RELAXED_I<(outs V128:$dst), (ins V128:$src, V128:$mask), (outs), (ins),
[(set (v16i8 V128:$dst),
(int_wasm_relaxed_swizzle (v16i8 V128:$src), (v16i8 V128:$mask)))],
"i8x16.relaxed_swizzle\t$dst, $src, $mask", "i8x16.relaxed_swizzle", 162>;
//===----------------------------------------------------------------------===//
// Relaxed floating-point min and max.
//===----------------------------------------------------------------------===//
multiclass SIMD_RELAXED_FMINMAX<Vec vec, bits<32> simdopMin, bits<32> simdopMax> {
defm RELAXED_FMIN_#vec :
RELAXED_I<(outs V128:$dst), (ins V128:$a, V128:$b), (outs), (ins),
[(set (vec.vt V128:$dst), (int_wasm_relaxed_min
(vec.vt V128:$a), (vec.vt V128:$b)))],
vec.prefix#".relaxed_min\t$dst, $a, $b", vec.prefix#".relaxed_min", simdopMin>;
defm RELAXED_FMAX_#vec :
RELAXED_I<(outs V128:$dst), (ins V128:$a, V128:$b), (outs), (ins),
[(set (vec.vt V128:$dst), (int_wasm_relaxed_max
(vec.vt V128:$a), (vec.vt V128:$b)))],
vec.prefix#".relaxed_max\t$dst, $a, $b", vec.prefix#".relaxed_max", simdopMax>;
}
defm "" : SIMD_RELAXED_FMINMAX<F32x4, 0xb4, 0xe2>;
defm "" : SIMD_RELAXED_FMINMAX<F64x2, 0xd4, 0xee>;
//===----------------------------------------------------------------------===//
// Relaxed floating-point to int conversions
//===----------------------------------------------------------------------===//
multiclass SIMD_RELAXED_CONVERT<Vec vec, Vec arg, SDPatternOperator op, string name, bits<32> simdop> {
defm op#_#vec :
RELAXED_I<(outs V128:$dst), (ins V128:$vec), (outs), (ins),
[(set (vec.vt V128:$dst), (vec.vt (op (arg.vt V128:$vec))))],
vec.prefix#"."#name#"\t$dst, $vec", vec.prefix#"."#name, simdop>;
}
defm "" : SIMD_RELAXED_CONVERT<I32x4, F32x4, int_wasm_relaxed_trunc_signed, "relaxed_trunc_f32x4_s", 0xa5>;
defm "" : SIMD_RELAXED_CONVERT<I32x4, F32x4, int_wasm_relaxed_trunc_unsigned, "relaxed_trunc_f32x4_u", 0xa6>;
defm "" : SIMD_RELAXED_CONVERT<I32x4, F64x2, int_wasm_relaxed_trunc_zero_signed, "relaxed_trunc_f64x2_s_zero", 0xc5>;
defm "" : SIMD_RELAXED_CONVERT<I32x4, F64x2, int_wasm_relaxed_trunc_zero_unsigned, "relaxed_trunc_f64x2_u_zero", 0xc6>;