| //===- X86InstrVecCompiler.td - Vector Compiler Patterns ---*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file describes the various vector pseudo instructions used by the |
| // compiler, as well as Pat patterns used during instruction selection. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| //===----------------------------------------------------------------------===// |
| // Non-instruction patterns |
| //===----------------------------------------------------------------------===// |
| |
| let Predicates = [NoAVX512] in { |
| // A vector extract of the first f32/f64 position is a subregister copy |
| def : Pat<(f32 (extractelt (v4f32 VR128:$src), (iPTR 0))), |
| (COPY_TO_REGCLASS (v4f32 VR128:$src), FR32)>; |
| def : Pat<(f64 (extractelt (v2f64 VR128:$src), (iPTR 0))), |
| (COPY_TO_REGCLASS (v2f64 VR128:$src), FR64)>; |
| } |
| |
| let Predicates = [HasAVX512] in { |
| // A vector extract of the first f32/f64 position is a subregister copy |
| def : Pat<(f32 (extractelt (v4f32 VR128X:$src), (iPTR 0))), |
| (COPY_TO_REGCLASS (v4f32 VR128X:$src), FR32X)>; |
| def : Pat<(f64 (extractelt (v2f64 VR128X:$src), (iPTR 0))), |
| (COPY_TO_REGCLASS (v2f64 VR128X:$src), FR64X)>; |
| } |
| |
| let Predicates = [NoVLX] in { |
| // Implicitly promote a 32-bit scalar to a vector. |
| def : Pat<(v4f32 (scalar_to_vector FR32:$src)), |
| (COPY_TO_REGCLASS FR32:$src, VR128)>; |
| // Implicitly promote a 64-bit scalar to a vector. |
| def : Pat<(v2f64 (scalar_to_vector FR64:$src)), |
| (COPY_TO_REGCLASS FR64:$src, VR128)>; |
| } |
| |
| let Predicates = [HasVLX] in { |
| // Implicitly promote a 32-bit scalar to a vector. |
| def : Pat<(v4f32 (scalar_to_vector FR32X:$src)), |
| (COPY_TO_REGCLASS FR32X:$src, VR128X)>; |
| // Implicitly promote a 64-bit scalar to a vector. |
| def : Pat<(v2f64 (scalar_to_vector FR64X:$src)), |
| (COPY_TO_REGCLASS FR64X:$src, VR128X)>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Subvector tricks |
| //===----------------------------------------------------------------------===// |
| |
| // Patterns for insert_subvector/extract_subvector to/from index=0 |
| multiclass subvector_subreg_lowering<RegisterClass subRC, ValueType subVT, |
| RegisterClass RC, ValueType VT, |
| SubRegIndex subIdx> { |
| def : Pat<(subVT (extract_subvector (VT RC:$src), (iPTR 0))), |
| (subVT (EXTRACT_SUBREG RC:$src, subIdx))>; |
| |
| def : Pat<(VT (insert_subvector undef, subRC:$src, (iPTR 0))), |
| (VT (INSERT_SUBREG (IMPLICIT_DEF), subRC:$src, subIdx))>; |
| } |
| |
| // A 128-bit subvector extract from the first 256-bit vector position is a |
| // subregister copy that needs no instruction. Likewise, a 128-bit subvector |
| // insert to the first 256-bit vector position is a subregister copy that needs |
| // no instruction. |
| defm : subvector_subreg_lowering<VR128, v4i32, VR256, v8i32, sub_xmm>; |
| defm : subvector_subreg_lowering<VR128, v4f32, VR256, v8f32, sub_xmm>; |
| defm : subvector_subreg_lowering<VR128, v2i64, VR256, v4i64, sub_xmm>; |
| defm : subvector_subreg_lowering<VR128, v2f64, VR256, v4f64, sub_xmm>; |
| defm : subvector_subreg_lowering<VR128, v8i16, VR256, v16i16, sub_xmm>; |
| defm : subvector_subreg_lowering<VR128, v16i8, VR256, v32i8, sub_xmm>; |
| |
| // A 128-bit subvector extract from the first 512-bit vector position is a |
| // subregister copy that needs no instruction. Likewise, a 128-bit subvector |
| // insert to the first 512-bit vector position is a subregister copy that needs |
| // no instruction. |
| defm : subvector_subreg_lowering<VR128, v4i32, VR512, v16i32, sub_xmm>; |
| defm : subvector_subreg_lowering<VR128, v4f32, VR512, v16f32, sub_xmm>; |
| defm : subvector_subreg_lowering<VR128, v2i64, VR512, v8i64, sub_xmm>; |
| defm : subvector_subreg_lowering<VR128, v2f64, VR512, v8f64, sub_xmm>; |
| defm : subvector_subreg_lowering<VR128, v8i16, VR512, v32i16, sub_xmm>; |
| defm : subvector_subreg_lowering<VR128, v16i8, VR512, v64i8, sub_xmm>; |
| |
| // A 128-bit subvector extract from the first 512-bit vector position is a |
| // subregister copy that needs no instruction. Likewise, a 128-bit subvector |
| // insert to the first 512-bit vector position is a subregister copy that needs |
| // no instruction. |
| defm : subvector_subreg_lowering<VR256, v8i32, VR512, v16i32, sub_ymm>; |
| defm : subvector_subreg_lowering<VR256, v8f32, VR512, v16f32, sub_ymm>; |
| defm : subvector_subreg_lowering<VR256, v4i64, VR512, v8i64, sub_ymm>; |
| defm : subvector_subreg_lowering<VR256, v4f64, VR512, v8f64, sub_ymm>; |
| defm : subvector_subreg_lowering<VR256, v16i16, VR512, v32i16, sub_ymm>; |
| defm : subvector_subreg_lowering<VR256, v32i8, VR512, v64i8, sub_ymm>; |
| |
| |
| multiclass subvector_store_lowering<string AlignedStr, string UnalignedStr, |
| RegisterClass RC, ValueType DstTy, |
| ValueType SrcTy, SubRegIndex SubIdx> { |
| def : Pat<(alignedstore (DstTy (extract_subvector |
| (SrcTy RC:$src), (iPTR 0))), addr:$dst), |
| (!cast<Instruction>("VMOV"#AlignedStr#"mr") addr:$dst, |
| (DstTy (EXTRACT_SUBREG RC:$src, SubIdx)))>; |
| |
| def : Pat<(store (DstTy (extract_subvector |
| (SrcTy RC:$src), (iPTR 0))), addr:$dst), |
| (!cast<Instruction>("VMOV"#UnalignedStr#"mr") addr:$dst, |
| (DstTy (EXTRACT_SUBREG RC:$src, SubIdx)))>; |
| } |
| |
| let Predicates = [HasAVX, NoVLX] in { |
| defm : subvector_store_lowering<"APD", "UPD", VR256X, v2f64, v4f64, sub_xmm>; |
| defm : subvector_store_lowering<"APS", "UPS", VR256X, v4f32, v8f32, sub_xmm>; |
| defm : subvector_store_lowering<"DQA", "DQU", VR256X, v2i64, v4i64, sub_xmm>; |
| defm : subvector_store_lowering<"DQA", "DQU", VR256X, v4i32, v8i32, sub_xmm>; |
| defm : subvector_store_lowering<"DQA", "DQU", VR256X, v8i16, v16i16, sub_xmm>; |
| defm : subvector_store_lowering<"DQA", "DQU", VR256X, v16i8, v32i8, sub_xmm>; |
| } |
| |
| let Predicates = [HasVLX] in { |
| // Special patterns for storing subvector extracts of lower 128-bits |
| // Its cheaper to just use VMOVAPS/VMOVUPS instead of VEXTRACTF128mr |
| defm : subvector_store_lowering<"APDZ128", "UPDZ128", VR256X, v2f64, v4f64, |
| sub_xmm>; |
| defm : subvector_store_lowering<"APSZ128", "UPSZ128", VR256X, v4f32, v8f32, |
| sub_xmm>; |
| defm : subvector_store_lowering<"DQA64Z128", "DQU64Z128", VR256X, v2i64, |
| v4i64, sub_xmm>; |
| defm : subvector_store_lowering<"DQA64Z128", "DQU64Z128", VR256X, v4i32, |
| v8i32, sub_xmm>; |
| defm : subvector_store_lowering<"DQA64Z128", "DQU64Z128", VR256X, v8i16, |
| v16i16, sub_xmm>; |
| defm : subvector_store_lowering<"DQA64Z128", "DQU64Z128", VR256X, v16i8, |
| v32i8, sub_xmm>; |
| |
| // Special patterns for storing subvector extracts of lower 128-bits of 512. |
| // Its cheaper to just use VMOVAPS/VMOVUPS instead of VEXTRACTF128mr |
| defm : subvector_store_lowering<"APDZ128", "UPDZ128", VR512, v2f64, v8f64, |
| sub_xmm>; |
| defm : subvector_store_lowering<"APSZ128", "UPSZ128", VR512, v4f32, v16f32, |
| sub_xmm>; |
| defm : subvector_store_lowering<"DQA64Z128", "DQU64Z128", VR512, v2i64, |
| v8i64, sub_xmm>; |
| defm : subvector_store_lowering<"DQA64Z128", "DQU64Z128", VR512, v4i32, |
| v16i32, sub_xmm>; |
| defm : subvector_store_lowering<"DQA64Z128", "DQU64Z128", VR512, v8i16, |
| v32i16, sub_xmm>; |
| defm : subvector_store_lowering<"DQA64Z128", "DQU64Z128", VR512, v16i8, |
| v64i8, sub_xmm>; |
| |
| // Special patterns for storing subvector extracts of lower 256-bits of 512. |
| // Its cheaper to just use VMOVAPS/VMOVUPS instead of VEXTRACTF128mr |
| defm : subvector_store_lowering<"APDZ256", "UPDZ256", VR512, v4f64, v8f64, |
| sub_ymm>; |
| defm : subvector_store_lowering<"APSZ256", "UPSZ256", VR512, v8f32, v16f32, |
| sub_ymm>; |
| defm : subvector_store_lowering<"DQA64Z256", "DQU64Z256", VR512, v4i64, |
| v8i64, sub_ymm>; |
| defm : subvector_store_lowering<"DQA64Z256", "DQU64Z256", VR512, v8i32, |
| v16i32, sub_ymm>; |
| defm : subvector_store_lowering<"DQA64Z256", "DQU64Z256", VR512, v16i16, |
| v32i16, sub_ymm>; |
| defm : subvector_store_lowering<"DQA64Z256", "DQU64Z256", VR512, v32i8, |
| v64i8, sub_ymm>; |
| } |
| |
| // If we're inserting into an all zeros vector, just use a plain move which |
| // will zero the upper bits. A post-isel hook will take care of removing |
| // any moves that we can prove are unnecessary. |
| multiclass subvec_zero_lowering<string MoveStr, |
| RegisterClass RC, ValueType DstTy, |
| ValueType SrcTy, ValueType ZeroTy, |
| SubRegIndex SubIdx> { |
| def : Pat<(DstTy (insert_subvector immAllZerosV, |
| (SrcTy RC:$src), (iPTR 0))), |
| (SUBREG_TO_REG (i64 0), |
| (SrcTy (!cast<Instruction>("VMOV"#MoveStr#"rr") RC:$src)), SubIdx)>; |
| } |
| |
| let Predicates = [HasAVX, NoVLX] in { |
| defm : subvec_zero_lowering<"APD", VR128, v4f64, v2f64, v8i32, sub_xmm>; |
| defm : subvec_zero_lowering<"APS", VR128, v8f32, v4f32, v8i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA", VR128, v4i64, v2i64, v8i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA", VR128, v8i32, v4i32, v8i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA", VR128, v16i16, v8i16, v8i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA", VR128, v32i8, v16i8, v8i32, sub_xmm>; |
| } |
| |
| let Predicates = [HasVLX] in { |
| defm : subvec_zero_lowering<"APDZ128", VR128X, v4f64, v2f64, v8i32, sub_xmm>; |
| defm : subvec_zero_lowering<"APSZ128", VR128X, v8f32, v4f32, v8i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA64Z128", VR128X, v4i64, v2i64, v8i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA64Z128", VR128X, v8i32, v4i32, v8i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA64Z128", VR128X, v16i16, v8i16, v8i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA64Z128", VR128X, v32i8, v16i8, v8i32, sub_xmm>; |
| |
| defm : subvec_zero_lowering<"APDZ128", VR128X, v8f64, v2f64, v16i32, sub_xmm>; |
| defm : subvec_zero_lowering<"APSZ128", VR128X, v16f32, v4f32, v16i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA64Z128", VR128X, v8i64, v2i64, v16i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA64Z128", VR128X, v16i32, v4i32, v16i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA64Z128", VR128X, v32i16, v8i16, v16i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA64Z128", VR128X, v64i8, v16i8, v16i32, sub_xmm>; |
| |
| defm : subvec_zero_lowering<"APDZ256", VR256X, v8f64, v4f64, v16i32, sub_ymm>; |
| defm : subvec_zero_lowering<"APSZ256", VR256X, v16f32, v8f32, v16i32, sub_ymm>; |
| defm : subvec_zero_lowering<"DQA64Z256", VR256X, v8i64, v4i64, v16i32, sub_ymm>; |
| defm : subvec_zero_lowering<"DQA64Z256", VR256X, v16i32, v8i32, v16i32, sub_ymm>; |
| defm : subvec_zero_lowering<"DQA64Z256", VR256X, v32i16, v16i16, v16i32, sub_ymm>; |
| defm : subvec_zero_lowering<"DQA64Z256", VR256X, v64i8, v32i8, v16i32, sub_ymm>; |
| } |
| |
| let Predicates = [HasAVX512, NoVLX] in { |
| defm : subvec_zero_lowering<"APD", VR128, v8f64, v2f64, v16i32, sub_xmm>; |
| defm : subvec_zero_lowering<"APS", VR128, v16f32, v4f32, v16i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA", VR128, v8i64, v2i64, v16i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA", VR128, v16i32, v4i32, v16i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA", VR128, v32i16, v8i16, v16i32, sub_xmm>; |
| defm : subvec_zero_lowering<"DQA", VR128, v64i8, v16i8, v16i32, sub_xmm>; |
| |
| defm : subvec_zero_lowering<"APDY", VR256, v8f64, v4f64, v16i32, sub_ymm>; |
| defm : subvec_zero_lowering<"APSY", VR256, v16f32, v8f32, v16i32, sub_ymm>; |
| defm : subvec_zero_lowering<"DQAY", VR256, v8i64, v4i64, v16i32, sub_ymm>; |
| defm : subvec_zero_lowering<"DQAY", VR256, v16i32, v8i32, v16i32, sub_ymm>; |
| defm : subvec_zero_lowering<"DQAY", VR256, v32i16, v16i16, v16i32, sub_ymm>; |
| defm : subvec_zero_lowering<"DQAY", VR256, v64i8, v32i8, v16i32, sub_ymm>; |
| } |
| |
| class maskzeroupper<ValueType vt, RegisterClass RC> : |
| PatLeaf<(vt RC:$src), [{ |
| return isMaskZeroExtended(N); |
| }]>; |
| |
| def maskzeroupperv1i1 : maskzeroupper<v1i1, VK1>; |
| def maskzeroupperv2i1 : maskzeroupper<v2i1, VK2>; |
| def maskzeroupperv4i1 : maskzeroupper<v4i1, VK4>; |
| def maskzeroupperv8i1 : maskzeroupper<v8i1, VK8>; |
| def maskzeroupperv16i1 : maskzeroupper<v16i1, VK16>; |
| def maskzeroupperv32i1 : maskzeroupper<v32i1, VK32>; |
| |
| // The patterns determine if we can depend on the upper bits of a mask register |
| // being zeroed by the previous operation so that we can skip explicit |
| // zeroing. |
| let Predicates = [HasBWI] in { |
| def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV), |
| maskzeroupperv1i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK1:$src, VK32)>; |
| def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV), |
| maskzeroupperv8i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK8:$src, VK32)>; |
| def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV), |
| maskzeroupperv16i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK16:$src, VK32)>; |
| |
| def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV), |
| maskzeroupperv1i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK1:$src, VK64)>; |
| def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV), |
| maskzeroupperv8i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK8:$src, VK64)>; |
| def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV), |
| maskzeroupperv16i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK16:$src, VK64)>; |
| def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV), |
| maskzeroupperv32i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK32:$src, VK64)>; |
| } |
| |
| let Predicates = [HasAVX512] in { |
| def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), |
| maskzeroupperv1i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK1:$src, VK16)>; |
| def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), |
| maskzeroupperv8i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK8:$src, VK16)>; |
| } |
| |
| let Predicates = [HasDQI] in { |
| def : Pat<(v8i1 (insert_subvector (v8i1 immAllZerosV), |
| maskzeroupperv1i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK1:$src, VK8)>; |
| } |
| |
| let Predicates = [HasVLX, HasDQI] in { |
| def : Pat<(v8i1 (insert_subvector (v8i1 immAllZerosV), |
| maskzeroupperv2i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK2:$src, VK8)>; |
| def : Pat<(v8i1 (insert_subvector (v8i1 immAllZerosV), |
| maskzeroupperv4i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK4:$src, VK8)>; |
| } |
| |
| let Predicates = [HasVLX] in { |
| def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), |
| maskzeroupperv2i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK2:$src, VK16)>; |
| def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), |
| maskzeroupperv4i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK4:$src, VK16)>; |
| } |
| |
| let Predicates = [HasBWI, HasVLX] in { |
| def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV), |
| maskzeroupperv2i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK2:$src, VK32)>; |
| def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV), |
| maskzeroupperv4i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK4:$src, VK32)>; |
| def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV), |
| maskzeroupperv2i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK2:$src, VK64)>; |
| def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV), |
| maskzeroupperv4i1:$src, (iPTR 0))), |
| (COPY_TO_REGCLASS VK4:$src, VK64)>; |
| } |
| |
| // If the bits are not zero we have to fall back to explicitly zeroing by |
| // using shifts. |
| let Predicates = [HasAVX512] in { |
| def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), |
| (v1i1 VK1:$mask), (iPTR 0))), |
| (KSHIFTRWri (KSHIFTLWri (COPY_TO_REGCLASS VK1:$mask, VK16), |
| (i8 15)), (i8 15))>; |
| |
| def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), |
| (v2i1 VK2:$mask), (iPTR 0))), |
| (KSHIFTRWri (KSHIFTLWri (COPY_TO_REGCLASS VK2:$mask, VK16), |
| (i8 14)), (i8 14))>; |
| |
| def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), |
| (v4i1 VK4:$mask), (iPTR 0))), |
| (KSHIFTRWri (KSHIFTLWri (COPY_TO_REGCLASS VK4:$mask, VK16), |
| (i8 12)), (i8 12))>; |
| } |
| |
| let Predicates = [HasAVX512, NoDQI] in { |
| def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), |
| (v8i1 VK8:$mask), (iPTR 0))), |
| (KSHIFTRWri (KSHIFTLWri (COPY_TO_REGCLASS VK8:$mask, VK16), |
| (i8 8)), (i8 8))>; |
| } |
| |
| let Predicates = [HasDQI] in { |
| def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV), |
| (v8i1 VK8:$mask), (iPTR 0))), |
| (COPY_TO_REGCLASS (KMOVBkk VK8:$mask), VK16)>; |
| |
| def : Pat<(v8i1 (insert_subvector (v8i1 immAllZerosV), |
| (v1i1 VK1:$mask), (iPTR 0))), |
| (KSHIFTRBri (KSHIFTLBri (COPY_TO_REGCLASS VK1:$mask, VK8), |
| (i8 7)), (i8 7))>; |
| def : Pat<(v8i1 (insert_subvector (v8i1 immAllZerosV), |
| (v2i1 VK2:$mask), (iPTR 0))), |
| (KSHIFTRBri (KSHIFTLBri (COPY_TO_REGCLASS VK2:$mask, VK8), |
| (i8 6)), (i8 6))>; |
| def : Pat<(v8i1 (insert_subvector (v8i1 immAllZerosV), |
| (v4i1 VK4:$mask), (iPTR 0))), |
| (KSHIFTRBri (KSHIFTLBri (COPY_TO_REGCLASS VK4:$mask, VK8), |
| (i8 4)), (i8 4))>; |
| } |
| |
| let Predicates = [HasBWI] in { |
| def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV), |
| (v16i1 VK16:$mask), (iPTR 0))), |
| (COPY_TO_REGCLASS (KMOVWkk VK16:$mask), VK32)>; |
| |
| def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV), |
| (v16i1 VK16:$mask), (iPTR 0))), |
| (COPY_TO_REGCLASS (KMOVWkk VK16:$mask), VK64)>; |
| def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV), |
| (v32i1 VK32:$mask), (iPTR 0))), |
| (COPY_TO_REGCLASS (KMOVDkk VK32:$mask), VK64)>; |
| } |
| |
| let Predicates = [HasBWI, NoDQI] in { |
| def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV), |
| (v8i1 VK8:$mask), (iPTR 0))), |
| (KSHIFTRDri (KSHIFTLDri (COPY_TO_REGCLASS VK8:$mask, VK32), |
| (i8 24)), (i8 24))>; |
| |
| def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV), |
| (v8i1 VK8:$mask), (iPTR 0))), |
| (KSHIFTRQri (KSHIFTLQri (COPY_TO_REGCLASS VK8:$mask, VK64), |
| (i8 56)), (i8 56))>; |
| } |
| |
| let Predicates = [HasBWI, HasDQI] in { |
| def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV), |
| (v8i1 VK8:$mask), (iPTR 0))), |
| (COPY_TO_REGCLASS (KMOVBkk VK8:$mask), VK32)>; |
| |
| def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV), |
| (v8i1 VK8:$mask), (iPTR 0))), |
| (COPY_TO_REGCLASS (KMOVBkk VK8:$mask), VK64)>; |
| } |
| |
| let Predicates = [HasBWI] in { |
| def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV), |
| (v1i1 VK1:$mask), (iPTR 0))), |
| (KSHIFTRDri (KSHIFTLDri (COPY_TO_REGCLASS VK1:$mask, VK32), |
| (i8 31)), (i8 31))>; |
| def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV), |
| (v2i1 VK2:$mask), (iPTR 0))), |
| (KSHIFTRDri (KSHIFTLDri (COPY_TO_REGCLASS VK2:$mask, VK32), |
| (i8 30)), (i8 30))>; |
| def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV), |
| (v4i1 VK4:$mask), (iPTR 0))), |
| (KSHIFTRDri (KSHIFTLDri (COPY_TO_REGCLASS VK4:$mask, VK32), |
| (i8 28)), (i8 28))>; |
| |
| def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV), |
| (v1i1 VK1:$mask), (iPTR 0))), |
| (KSHIFTRQri (KSHIFTLQri (COPY_TO_REGCLASS VK1:$mask, VK64), |
| (i8 63)), (i8 63))>; |
| def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV), |
| (v2i1 VK2:$mask), (iPTR 0))), |
| (KSHIFTRQri (KSHIFTLQri (COPY_TO_REGCLASS VK2:$mask, VK64), |
| (i8 62)), (i8 62))>; |
| def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV), |
| (v4i1 VK4:$mask), (iPTR 0))), |
| (KSHIFTRQri (KSHIFTLQri (COPY_TO_REGCLASS VK4:$mask, VK64), |
| (i8 60)), (i8 60))>; |
| } |
| |
| //===----------------------------------------------------------------------===// |
| // Extra selection patterns for f128, f128mem |
| |
| // movaps is shorter than movdqa. movaps is in SSE and movdqa is in SSE2. |
| let Predicates = [NoAVX] in { |
| def : Pat<(alignedstore (f128 VR128:$src), addr:$dst), |
| (MOVAPSmr addr:$dst, VR128:$src)>; |
| def : Pat<(store (f128 VR128:$src), addr:$dst), |
| (MOVUPSmr addr:$dst, VR128:$src)>; |
| |
| def : Pat<(alignedloadf128 addr:$src), |
| (MOVAPSrm addr:$src)>; |
| def : Pat<(loadf128 addr:$src), |
| (MOVUPSrm addr:$src)>; |
| } |
| |
| let Predicates = [HasAVX, NoVLX] in { |
| def : Pat<(alignedstore (f128 VR128:$src), addr:$dst), |
| (VMOVAPSmr addr:$dst, VR128:$src)>; |
| def : Pat<(store (f128 VR128:$src), addr:$dst), |
| (VMOVUPSmr addr:$dst, VR128:$src)>; |
| |
| def : Pat<(alignedloadf128 addr:$src), |
| (VMOVAPSrm addr:$src)>; |
| def : Pat<(loadf128 addr:$src), |
| (VMOVUPSrm addr:$src)>; |
| } |
| |
| let Predicates = [HasVLX] in { |
| def : Pat<(alignedstore (f128 VR128X:$src), addr:$dst), |
| (VMOVAPSZ128mr addr:$dst, VR128X:$src)>; |
| def : Pat<(store (f128 VR128X:$src), addr:$dst), |
| (VMOVUPSZ128mr addr:$dst, VR128X:$src)>; |
| |
| def : Pat<(alignedloadf128 addr:$src), |
| (VMOVAPSZ128rm addr:$src)>; |
| def : Pat<(loadf128 addr:$src), |
| (VMOVUPSZ128rm addr:$src)>; |
| } |
| |
| let Predicates = [UseSSE1] in { |
| // andps is shorter than andpd or pand. andps is SSE and andpd/pand are in SSE2 |
| def : Pat<(f128 (X86fand VR128:$src1, (memopf128 addr:$src2))), |
| (ANDPSrm VR128:$src1, f128mem:$src2)>; |
| |
| def : Pat<(f128 (X86fand VR128:$src1, VR128:$src2)), |
| (ANDPSrr VR128:$src1, VR128:$src2)>; |
| |
| def : Pat<(f128 (X86for VR128:$src1, (memopf128 addr:$src2))), |
| (ORPSrm VR128:$src1, f128mem:$src2)>; |
| |
| def : Pat<(f128 (X86for VR128:$src1, VR128:$src2)), |
| (ORPSrr VR128:$src1, VR128:$src2)>; |
| |
| def : Pat<(f128 (X86fxor VR128:$src1, (memopf128 addr:$src2))), |
| (XORPSrm VR128:$src1, f128mem:$src2)>; |
| |
| def : Pat<(f128 (X86fxor VR128:$src1, VR128:$src2)), |
| (XORPSrr VR128:$src1, VR128:$src2)>; |
| } |
| |
| let Predicates = [HasAVX] in { |
| // andps is shorter than andpd or pand. andps is SSE and andpd/pand are in SSE2 |
| def : Pat<(f128 (X86fand VR128:$src1, (loadf128 addr:$src2))), |
| (VANDPSrm VR128:$src1, f128mem:$src2)>; |
| |
| def : Pat<(f128 (X86fand VR128:$src1, VR128:$src2)), |
| (VANDPSrr VR128:$src1, VR128:$src2)>; |
| |
| def : Pat<(f128 (X86for VR128:$src1, (loadf128 addr:$src2))), |
| (VORPSrm VR128:$src1, f128mem:$src2)>; |
| |
| def : Pat<(f128 (X86for VR128:$src1, VR128:$src2)), |
| (VORPSrr VR128:$src1, VR128:$src2)>; |
| |
| def : Pat<(f128 (X86fxor VR128:$src1, (loadf128 addr:$src2))), |
| (VXORPSrm VR128:$src1, f128mem:$src2)>; |
| |
| def : Pat<(f128 (X86fxor VR128:$src1, VR128:$src2)), |
| (VXORPSrr VR128:$src1, VR128:$src2)>; |
| } |