| // 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#";">; |
| |
| class Vec { |
| ValueType vt; |
| ValueType int_vt; |
| ValueType lane_vt; |
| WebAssemblyRegClass lane_rc; |
| int lane_bits; |
| ImmLeaf lane_idx; |
| SDPatternOperator lane_load; |
| 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 lane_load = extloadi8; |
| let splat = PatFrag<(ops node:$x), (v16i8 (splat_vector (i8 $x)))>; |
| let prefix = "i8x16"; |
| } |
| |
| def I16x8 : Vec { |
| let vt = v8i16; |
| let int_vt = vt; |
| let lane_vt = i32; |
| let lane_rc = I32; |
| let lane_bits = 16; |
| let lane_idx = LaneIdx8; |
| let lane_load = extloadi16; |
| let splat = PatFrag<(ops node:$x), (v8i16 (splat_vector (i16 $x)))>; |
| let prefix = "i16x8"; |
| let split = I8x16; |
| } |
| |
| def I32x4 : Vec { |
| let vt = v4i32; |
| let int_vt = vt; |
| let lane_vt = i32; |
| let lane_rc = I32; |
| let lane_bits = 32; |
| let lane_idx = LaneIdx4; |
| let lane_load = load; |
| let splat = PatFrag<(ops node:$x), (v4i32 (splat_vector (i32 $x)))>; |
| let prefix = "i32x4"; |
| let split = I16x8; |
| } |
| |
| def I64x2 : Vec { |
| let vt = v2i64; |
| let int_vt = vt; |
| let lane_vt = i64; |
| let lane_rc = I64; |
| let lane_bits = 64; |
| let lane_idx = LaneIdx2; |
| let lane_load = load; |
| let splat = PatFrag<(ops node:$x), (v2i64 (splat_vector (i64 $x)))>; |
| let prefix = "i64x2"; |
| let split = I32x4; |
| } |
| |
| def F32x4 : Vec { |
| let vt = v4f32; |
| let int_vt = v4i32; |
| let lane_vt = f32; |
| let lane_rc = F32; |
| let lane_bits = 32; |
| let lane_idx = LaneIdx4; |
| let lane_load = load; |
| let splat = PatFrag<(ops node:$x), (v4f32 (splat_vector (f32 $x)))>; |
| let prefix = "f32x4"; |
| } |
| |
| def F64x2 : Vec { |
| let vt = v2f64; |
| let int_vt = v2i64; |
| let lane_vt = f64; |
| let lane_rc = F64; |
| let lane_bits = 64; |
| let lane_idx = LaneIdx2; |
| let lane_load = load; |
| let splat = PatFrag<(ops node:$x), (v2f64 (splat_vector (f64 $x)))>; |
| let prefix = "f64x2"; |
| } |
| |
| defvar AllVecs = [I8x16, I16x8, I32x4, I64x2, F32x4, F64x2]; |
| defvar IntVecs = [I8x16, I16x8, I32x4, I64x2]; |
| |
| //===----------------------------------------------------------------------===// |
| // Load and store |
| //===----------------------------------------------------------------------===// |
| |
| // Load: v128.load |
| let mayLoad = 1, UseNamedOperandTable = 1 in { |
| defm LOAD_V128_A32 : |
| SIMD_I<(outs V128:$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$p2align", 0>; |
| } |
| |
| // Def load patterns from WebAssemblyInstrMemory.td for vector types |
| foreach vec = AllVecs in { |
| defm : LoadPat<vec.vt, load, "LOAD_V128">; |
| } |
| |
| // v128.loadX_splat |
| multiclass SIMDLoadSplat<int size, bits<32> simdop> { |
| let mayLoad = 1, UseNamedOperandTable = 1 in { |
| defm LOAD#size#_SPLAT_A32 : |
| SIMD_I<(outs V128:$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$p2align", simdop>; |
| } |
| } |
| |
| defm "" : SIMDLoadSplat<8, 7>; |
| defm "" : SIMDLoadSplat<16, 8>; |
| defm "" : SIMDLoadSplat<32, 9>; |
| defm "" : SIMDLoadSplat<64, 10>; |
| |
| foreach vec = AllVecs in { |
| defvar inst = "LOAD"#vec.lane_bits#"_SPLAT"; |
| defm : LoadPat<vec.vt, |
| PatFrag<(ops node:$addr), (splat_vector (vec.lane_vt (vec.lane_load node:$addr)))>, |
| inst>; |
| } |
| |
| // Load and extend |
| multiclass SIMDLoadExtend<Vec vec, string loadPat, bits<32> simdop> { |
| defvar signed = vec.prefix#".load"#loadPat#"_s"; |
| defvar unsigned = vec.prefix#".load"#loadPat#"_u"; |
| let mayLoad = 1, UseNamedOperandTable = 1 in { |
| defm LOAD_EXTEND_S_#vec#_A32 : |
| SIMD_I<(outs V128:$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$p2align", !add(simdop, 1)>; |
| } |
| } |
| |
| defm "" : SIMDLoadExtend<I16x8, "8x8", 1>; |
| defm "" : SIMDLoadExtend<I32x4, "16x4", 3>; |
| defm "" : SIMDLoadExtend<I64x2, "32x2", 5>; |
| |
| foreach vec = [I16x8, I32x4, I64x2] in |
| foreach exts = [["sextloadvi", "_S"], |
| ["zextloadvi", "_U"], |
| ["extloadvi", "_U"]] in { |
| defvar loadpat = !cast<PatFrag>(exts[0]#vec.split.lane_bits); |
| defvar inst = "LOAD_EXTEND"#exts[1]#"_"#vec; |
| defm : LoadPat<vec.vt, loadpat, inst>; |
| } |
| |
| // Load lane into zero vector |
| multiclass SIMDLoadZero<Vec vec, bits<32> simdop> { |
| defvar name = "v128.load"#vec.lane_bits#"_zero"; |
| let mayLoad = 1, UseNamedOperandTable = 1 in { |
| defm LOAD_ZERO_#vec#_A32 : |
| SIMD_I<(outs V128:$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$p2align", simdop>; |
| } // mayLoad = 1, UseNamedOperandTable = 1 |
| } |
| |
| defm "" : SIMDLoadZero<I32x4, 0x5c>; |
| defm "" : SIMDLoadZero<I64x2, 0x5d>; |
| |
| // Use load_zero to load scalars into vectors as well where possible. |
| // TODO: i16, and i8 scalars |
| foreach vec = [I32x4, I64x2] in { |
| defvar inst = "LOAD_ZERO_"#vec; |
| defvar pat = PatFrag<(ops node:$addr), (scalar_to_vector (vec.lane_vt (load $addr)))>; |
| defm : LoadPat<vec.vt, pat, inst>; |
| } |
| |
| // TODO: f32x4 and f64x2 as well |
| foreach vec = [I32x4, I64x2] in { |
| defvar inst = "LOAD_ZERO_"#vec; |
| defvar pat = PatFrag<(ops node:$ptr), |
| (vector_insert (vec.splat (vec.lane_vt 0)), (vec.lane_vt (load $ptr)), 0)>; |
| defm : LoadPat<vec.vt, pat, inst>; |
| } |
| |
| // Load lane |
| multiclass SIMDLoadLane<Vec vec, bits<32> simdop> { |
| defvar name = "v128.load"#vec.lane_bits#"_lane"; |
| let mayLoad = 1, UseNamedOperandTable = 1 in { |
| defm LOAD_LANE_#vec#_A32 : |
| SIMD_I<(outs V128:$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$p2align", 11>; |
| } |
| |
| // Def store patterns from WebAssemblyInstrMemory.td for vector types |
| foreach vec = AllVecs in { |
| defm : StorePat<vec.vt, store, "STORE_V128">; |
| } |
| |
| // Store lane |
| multiclass SIMDStoreLane<Vec vec, bits<32> simdop> { |
| defvar name = "v128.store"#vec.lane_bits#"_lane"; |
| let mayStore = 1, UseNamedOperandTable = 1 in { |
| defm STORE_LANE_#vec#_A32 : |
| SIMD_I<(outs), |
| (ins P2Align:$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, $idx", simdop>; |
| } // mayStore = 1, UseNamedOperandTable = 1 |
| } |
| |
| defm "" : SIMDStoreLane<I8x16, 0x58>; |
| defm "" : SIMDStoreLane<I16x8, 0x59>; |
| defm "" : SIMDStoreLane<I32x4, 0x5a>; |
| defm "" : SIMDStoreLane<I64x2, 0x5b>; |
| |
| multiclass StoreLanePat<Vec vec, SDPatternOperator kind> { |
| def : Pat<(kind (AddrOps32 offset32_op:$offset, I32:$addr), |
| (vec.vt V128:$vec), |
| (i32 vec.lane_idx:$idx)), |
| (!cast<NI>("STORE_LANE_"#vec#"_A32") 0, $offset, imm:$idx, $addr, $vec)>, |
| Requires<[HasAddr32]>; |
| def : Pat<(kind (AddrOps64 offset64_op:$offset, I64:$addr), |
| (vec.vt V128:$vec), |
| (i32 vec.lane_idx:$idx)), |
| (!cast<NI>("STORE_LANE_"#vec#"_A64") 0, $offset, imm:$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)), $ptr)>; |
| // TODO: floating point lanes as well |
| |
| let AddedComplexity = 1 in { |
| defm : StoreLanePat<I8x16, store8_lane>; |
| defm : StoreLanePat<I16x8, store16_lane>; |
| defm : StoreLanePat<I32x4, store32_lane>; |
| defm : StoreLanePat<I64x2, store64_lane>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Constructing SIMD values |
| //===----------------------------------------------------------------------===// |
| |
| // Constant: v128.const |
| multiclass ConstVec<Vec vec, dag ops, dag pat, string args> { |
| let isMoveImm = 1, isReMaterializable = 1 in |
| defm CONST_V128_#vec : SIMD_I<(outs V128:$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, $i1">; |
| |
| // Match splat(x) -> const.v128(x, ..., x) |
| foreach vec = AllVecs in { |
| defvar numEls = !div(vec.vt.Size, vec.lane_bits); |
| defvar isFloat = !or(!eq(vec.lane_vt, f32), !eq(vec.lane_vt, f64)); |
| defvar immKind = !if(isFloat, fpimm, imm); |
| def : Pat<(vec.splat (vec.lane_vt immKind:$x)), |
| !dag(!cast<NI>("CONST_V128_"#vec), |
| !listsplat((vec.lane_vt immKind:$x), numEls), |
| ?)>; |
| } |
| |
| // Shuffle lanes: shuffle |
| defm SHUFFLE : |
| SIMD_I<(outs V128:$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, $c)>; |
| |
| // Bitselect is also equivalent to ((v1 ^ v2) & c) ^ v2 |
| foreach vec = IntVecs in |
| def : Pat<(vec.vt (xor (and (xor (vec.vt V128:$v1), (vec.vt V128:$v2)), |
| (vec.vt V128:$c)), |
| (vec.vt V128:$v2))), |
| (BITSELECT $v1, $v2, $c)>; |
| |
| // Same pattern with `c` negated so `a` and `b` get swapped. |
| foreach vec = IntVecs in |
| def : Pat<(vec.vt (xor (and (xor (vec.vt V128:$v1), (vec.vt V128:$v2)), |
| (vnot (vec.vt V128:$c))), |
| (vec.vt V128:$v2))), |
| (BITSELECT $v2, $v1, $c)>; |
| |
| // Also implement vselect in terms of bitselect |
| foreach vec = AllVecs in |
| def : Pat<(vec.vt (vselect |
| (vec.int_vt V128:$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_f64x2_s_zero", |
| 0xfc>; |
| defm "" : SIMDConvert<I32x4, F64x2, trunc_sat_zero_u, "trunc_sat_f64x2_u_zero", |
| 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, $high", name#"_u", !add(baseInst, 1)>; |
| } |
| |
| defm "" : SIMDNarrow<I16x8, 101>; |
| defm "" : SIMDNarrow<I32x4, 133>; |
| |
| // WebAssemblyISD::NARROW_U |
| def wasm_narrow_t : SDTypeProfile<1, 2, []>; |
| def wasm_narrow_u : SDNode<"WebAssemblyISD::NARROW_U", wasm_narrow_t>; |
| def : Pat<(v16i8 (wasm_narrow_u (v8i16 V128:$left), (v8i16 V128:$right))), |
| (NARROW_U_I8x16 $left, $right)>; |
| def : Pat<(v8i16 (wasm_narrow_u (v4i32 V128:$left), (v4i32 V128:$right))), |
| (NARROW_U_I16x8 $left, $right)>; |
| |
| // Bitcasts are nops |
| // Matching bitcast t1 to t1 causes strange errors, so avoid repeating types |
| foreach t1 = AllVecs in |
| foreach t2 = AllVecs in |
| if !ne(t1, t2) then |
| def : Pat<(t1.vt (bitconvert (t2.vt V128:$v))), (t1.vt V128:$v)>; |
| |
| // Extended pairwise addition |
| defm "" : SIMDConvert<I16x8, I8x16, int_wasm_extadd_pairwise_signed, |
| "extadd_pairwise_i8x16_s", 0x7c>; |
| defm "" : SIMDConvert<I16x8, I8x16, int_wasm_extadd_pairwise_unsigned, |
| "extadd_pairwise_i8x16_u", 0x7d>; |
| defm "" : SIMDConvert<I32x4, I16x8, int_wasm_extadd_pairwise_signed, |
| "extadd_pairwise_i16x8_s", 0x7e>; |
| defm "" : SIMDConvert<I32x4, I16x8, int_wasm_extadd_pairwise_unsigned, |
| "extadd_pairwise_i16x8_u", 0x7f>; |
| |
| // f64x2 <-> f32x4 conversions |
| def demote_t : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisVec<1>]>; |
| def demote_zero : SDNode<"WebAssemblyISD::DEMOTE_ZERO", demote_t>; |
| defm "" : SIMDConvert<F32x4, F64x2, demote_zero, |
| "demote_f64x2_zero", 0x5e>; |
| |
| def promote_t : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisVec<1>]>; |
| def promote_low : SDNode<"WebAssemblyISD::PROMOTE_LOW", promote_t>; |
| defm "" : SIMDConvert<F64x2, F32x4, promote_low, "promote_low_f32x4", 0x5f>; |
| |
| // Lower extending loads to load64_zero + promote_low |
| def extloadv2f32 : PatFrag<(ops node:$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:$addr))>, |
| Requires<[HasAddr64]>; |
| |
| //===----------------------------------------------------------------------===// |
| // Saturating Rounding Q-Format Multiplication |
| //===----------------------------------------------------------------------===// |
| |
| defm Q15MULR_SAT_S : |
| SIMDBinary<I16x8, int_wasm_q15mulr_sat_signed, "q15mulr_sat_s", 0x82>; |
| |
| //===----------------------------------------------------------------------===// |
| // Relaxed swizzle |
| //===----------------------------------------------------------------------===// |
| |
| defm RELAXED_SWIZZLE : |
| RELAXED_I<(outs V128:$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, $mask", "i8x16.relaxed_swizzle", 0x100>; |
| |
| //===----------------------------------------------------------------------===// |
| // Relaxed floating-point to int conversions |
| //===----------------------------------------------------------------------===// |
| |
| multiclass RelaxedConvert<Vec vec, Vec arg, SDPatternOperator op, string name, bits<32> simdop> { |
| defm op#_#vec : |
| RELAXED_I<(outs V128:$dst), (ins V128:$vec), (outs), (ins), |
| [(set (vec.vt V128:$dst), (vec.vt (op (arg.vt V128:$vec))))], |
| vec.prefix#"."#name#"\t$dst, $vec", vec.prefix#"."#name, simdop>; |
| } |
| |
| defm "" : RelaxedConvert<I32x4, F32x4, int_wasm_relaxed_trunc_signed, |
| "relaxed_trunc_f32x4_s", 0x101>; |
| defm "" : RelaxedConvert<I32x4, F32x4, int_wasm_relaxed_trunc_unsigned, |
| "relaxed_trunc_f32x4_u", 0x102>; |
| defm "" : RelaxedConvert<I32x4, F64x2, int_wasm_relaxed_trunc_signed_zero, |
| "relaxed_trunc_f64x2_s_zero", 0x103>; |
| defm "" : RelaxedConvert<I32x4, F64x2, int_wasm_relaxed_trunc_unsigned_zero, |
| "relaxed_trunc_f64x2_u_zero", 0x104>; |
| |
| //===----------------------------------------------------------------------===// |
| // Relaxed (Negative) Multiply-Add (madd/nmadd) |
| //===----------------------------------------------------------------------===// |
| |
| multiclass SIMDMADD<Vec vec, bits<32> simdopA, bits<32> simdopS> { |
| defm MADD_#vec : |
| RELAXED_I<(outs V128:$dst), (ins V128:$a, V128:$b, V128:$c), (outs), (ins), |
| [(set (vec.vt V128:$dst), (int_wasm_relaxed_madd |
| (vec.vt V128:$a), (vec.vt V128:$b), (vec.vt V128:$c)))], |
| vec.prefix#".relaxed_madd\t$dst, $a, $b, $c", |
| vec.prefix#".relaxed_madd", simdopA>; |
| defm NMADD_#vec : |
| RELAXED_I<(outs V128:$dst), (ins V128:$a, V128:$b, V128:$c), (outs), (ins), |
| [(set (vec.vt V128:$dst), (int_wasm_relaxed_nmadd |
| (vec.vt V128:$a), (vec.vt V128:$b), (vec.vt V128:$c)))], |
| vec.prefix#".relaxed_nmadd\t$dst, $a, $b, $c", |
| vec.prefix#".relaxed_nmadd", simdopS>; |
| } |
| |
| defm "" : SIMDMADD<F32x4, 0x105, 0x106>; |
| defm "" : SIMDMADD<F64x2, 0x107, 0x108>; |
| |
| //===----------------------------------------------------------------------===// |
| // Laneselect |
| //===----------------------------------------------------------------------===// |
| |
| multiclass SIMDLANESELECT<Vec vec, bits<32> op> { |
| defm LANESELECT_#vec : |
| RELAXED_I<(outs V128:$dst), (ins V128:$a, V128:$b, V128:$c), (outs), (ins), |
| [(set (vec.vt V128:$dst), (int_wasm_relaxed_laneselect |
| (vec.vt V128:$a), (vec.vt V128:$b), (vec.vt V128:$c)))], |
| vec.prefix#".relaxed_laneselect\t$dst, $a, $b, $c", |
| vec.prefix#".relaxed_laneselect", op>; |
| } |
| |
| defm "" : SIMDLANESELECT<I8x16, 0x109>; |
| defm "" : SIMDLANESELECT<I16x8, 0x10a>; |
| defm "" : SIMDLANESELECT<I32x4, 0x10b>; |
| defm "" : SIMDLANESELECT<I64x2, 0x10c>; |
| |
| //===----------------------------------------------------------------------===// |
| // Relaxed floating-point min and max. |
| //===----------------------------------------------------------------------===// |
| |
| multiclass RelaxedBinary<Vec vec, SDPatternOperator node, string name, |
| bits<32> simdop> { |
| defm _#vec : RELAXED_I<(outs V128:$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, $rhs", |
| vec.prefix#"."#name, simdop>; |
| } |
| |
| defm SIMD_RELAXED_FMIN : |
| RelaxedBinary<F32x4, int_wasm_relaxed_min, "relaxed_min", 0x10d>; |
| defm SIMD_RELAXED_FMAX : |
| RelaxedBinary<F32x4, int_wasm_relaxed_max, "relaxed_max", 0x10e>; |
| defm SIMD_RELAXED_FMIN : |
| RelaxedBinary<F64x2, int_wasm_relaxed_min, "relaxed_min", 0x10f>; |
| defm SIMD_RELAXED_FMAX : |
| RelaxedBinary<F64x2, int_wasm_relaxed_max, "relaxed_max", 0x110>; |
| |
| //===----------------------------------------------------------------------===// |
| // Relaxed rounding q15 multiplication |
| //===----------------------------------------------------------------------===// |
| |
| defm RELAXED_Q15MULR_S : |
| RelaxedBinary<I16x8, int_wasm_relaxed_q15mulr_signed, "relaxed_q15mulr_s", |
| 0x111>; |
| |
| //===----------------------------------------------------------------------===// |
| // Relaxed integer dot product |
| //===----------------------------------------------------------------------===// |
| |
| defm RELAXED_DOT : |
| RELAXED_I<(outs V128:$dst), (ins V128:$lhs, V128:$rhs), (outs), (ins), |
| [(set (v8i16 V128:$dst), (int_wasm_relaxed_dot_i8x16_i7x16_signed |
| (v16i8 V128:$lhs), (v16i8 V128:$rhs)))], |
| "i16x8.relaxed_dot_i8x16_i7x16_s\t$dst, $lhs, $rhs", |
| "i16x8.relaxed_dot_i8x16_i7x16_s", 0x112>; |
| |
| defm RELAXED_DOT_ADD : |
| RELAXED_I<(outs V128:$dst), (ins V128:$lhs, V128:$rhs, V128:$acc), |
| (outs), (ins), |
| [(set (v4i32 V128:$dst), (int_wasm_relaxed_dot_i8x16_i7x16_add_signed |
| (v16i8 V128:$lhs), (v16i8 V128:$rhs), (v4i32 V128:$acc)))], |
| "i32x4.relaxed_dot_i8x16_i7x16_add_s\t$dst, $lhs, $rhs, $acc", |
| "i32x4.relaxed_dot_i8x16_i7x16_add_s", 0x113>; |
| |
| //===----------------------------------------------------------------------===// |
| // Relaxed BFloat16 dot product |
| //===----------------------------------------------------------------------===// |
| |
| defm RELAXED_DOT_BFLOAT : |
| RELAXED_I<(outs V128:$dst), (ins V128:$lhs, V128:$rhs, V128:$acc), |
| (outs), (ins), |
| [(set (v4f32 V128:$dst), (int_wasm_relaxed_dot_bf16x8_add_f32 |
| (v8i16 V128:$lhs), (v8i16 V128:$rhs), (v4f32 V128:$acc)))], |
| "f32x4.relaxed_dot_bf16x8_add_f32\t$dst, $lhs, $rhs, $acc", |
| "f32x4.relaxed_dot_bf16x8_add_f32", 0x114>; |
