xref: /freebsd-src/contrib/llvm-project/llvm/lib/Target/X86/X86InstrVecCompiler.td (revision 439352ac8257c8419cb4a662abb7f260f31f9932)
10b57cec5SDimitry Andric//===- X86InstrVecCompiler.td - Vector Compiler Patterns ---*- tablegen -*-===//
20b57cec5SDimitry Andric//
30b57cec5SDimitry Andric// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
40b57cec5SDimitry Andric// See https://llvm.org/LICENSE.txt for license information.
50b57cec5SDimitry Andric// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
60b57cec5SDimitry Andric//
70b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
80b57cec5SDimitry Andric//
90b57cec5SDimitry Andric// This file describes the various vector pseudo instructions used by the
100b57cec5SDimitry Andric// compiler, as well as Pat patterns used during instruction selection.
110b57cec5SDimitry Andric//
120b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
130b57cec5SDimitry Andric
140b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
150b57cec5SDimitry Andric//  Non-instruction patterns
160b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
170b57cec5SDimitry Andric
180b57cec5SDimitry Andriclet Predicates = [NoAVX512] in {
190b57cec5SDimitry Andric  // A vector extract of the first f32/f64 position is a subregister copy
2081ad6265SDimitry Andric  def : Pat<(f16 (extractelt (v8f16 VR128:$src), (iPTR 0))),
2181ad6265SDimitry Andric            (COPY_TO_REGCLASS (v8f16 VR128:$src), FR16)>;
220b57cec5SDimitry Andric  def : Pat<(f32 (extractelt (v4f32 VR128:$src), (iPTR 0))),
230b57cec5SDimitry Andric            (COPY_TO_REGCLASS (v4f32 VR128:$src), FR32)>;
240b57cec5SDimitry Andric  def : Pat<(f64 (extractelt (v2f64 VR128:$src), (iPTR 0))),
250b57cec5SDimitry Andric            (COPY_TO_REGCLASS (v2f64 VR128:$src), FR64)>;
260b57cec5SDimitry Andric}
270b57cec5SDimitry Andric
280b57cec5SDimitry Andriclet Predicates = [HasAVX512] in {
290b57cec5SDimitry Andric  // A vector extract of the first f32/f64 position is a subregister copy
30349cc55cSDimitry Andric  def : Pat<(f16 (extractelt (v8f16 VR128X:$src), (iPTR 0))),
31349cc55cSDimitry Andric            (COPY_TO_REGCLASS (v8f16 VR128X:$src), FR16X)>;
320b57cec5SDimitry Andric  def : Pat<(f32 (extractelt (v4f32 VR128X:$src), (iPTR 0))),
330b57cec5SDimitry Andric            (COPY_TO_REGCLASS (v4f32 VR128X:$src), FR32X)>;
340b57cec5SDimitry Andric  def : Pat<(f64 (extractelt (v2f64 VR128X:$src), (iPTR 0))),
350b57cec5SDimitry Andric            (COPY_TO_REGCLASS (v2f64 VR128X:$src), FR64X)>;
360b57cec5SDimitry Andric}
370b57cec5SDimitry Andric
380b57cec5SDimitry Andriclet Predicates = [NoVLX] in {
3981ad6265SDimitry Andric  def : Pat<(v8f16 (scalar_to_vector FR16:$src)),
4081ad6265SDimitry Andric            (COPY_TO_REGCLASS FR16:$src, VR128)>;
410b57cec5SDimitry Andric  // Implicitly promote a 32-bit scalar to a vector.
420b57cec5SDimitry Andric  def : Pat<(v4f32 (scalar_to_vector FR32:$src)),
430b57cec5SDimitry Andric            (COPY_TO_REGCLASS FR32:$src, VR128)>;
440b57cec5SDimitry Andric  // Implicitly promote a 64-bit scalar to a vector.
450b57cec5SDimitry Andric  def : Pat<(v2f64 (scalar_to_vector FR64:$src)),
460b57cec5SDimitry Andric            (COPY_TO_REGCLASS FR64:$src, VR128)>;
470b57cec5SDimitry Andric}
480b57cec5SDimitry Andric
490b57cec5SDimitry Andriclet Predicates = [HasVLX] in {
50349cc55cSDimitry Andric  def : Pat<(v8f16 (scalar_to_vector FR16X:$src)),
51349cc55cSDimitry Andric            (COPY_TO_REGCLASS FR16X:$src, VR128X)>;
520b57cec5SDimitry Andric  // Implicitly promote a 32-bit scalar to a vector.
530b57cec5SDimitry Andric  def : Pat<(v4f32 (scalar_to_vector FR32X:$src)),
540b57cec5SDimitry Andric            (COPY_TO_REGCLASS FR32X:$src, VR128X)>;
550b57cec5SDimitry Andric  // Implicitly promote a 64-bit scalar to a vector.
560b57cec5SDimitry Andric  def : Pat<(v2f64 (scalar_to_vector FR64X:$src)),
570b57cec5SDimitry Andric            (COPY_TO_REGCLASS FR64X:$src, VR128X)>;
580b57cec5SDimitry Andric}
590b57cec5SDimitry Andric
600b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
610b57cec5SDimitry Andric// Subvector tricks
620b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
630b57cec5SDimitry Andric
640b57cec5SDimitry Andric// Patterns for insert_subvector/extract_subvector to/from index=0
650b57cec5SDimitry Andricmulticlass subvector_subreg_lowering<RegisterClass subRC, ValueType subVT,
660b57cec5SDimitry Andric                                     RegisterClass RC, ValueType VT,
670b57cec5SDimitry Andric                                     SubRegIndex subIdx> {
680b57cec5SDimitry Andric  def : Pat<(subVT (extract_subvector (VT RC:$src), (iPTR 0))),
690b57cec5SDimitry Andric            (subVT (EXTRACT_SUBREG RC:$src, subIdx))>;
700b57cec5SDimitry Andric
71bdd1243dSDimitry Andric  def : Pat<(VT (insert_subvector undef_or_freeze_undef, subRC:$src, (iPTR 0))),
720b57cec5SDimitry Andric            (VT (INSERT_SUBREG (IMPLICIT_DEF), subRC:$src, subIdx))>;
730b57cec5SDimitry Andric}
740b57cec5SDimitry Andric
750b57cec5SDimitry Andric// A 128-bit subvector extract from the first 256-bit vector position is a
760b57cec5SDimitry Andric// subregister copy that needs no instruction. Likewise, a 128-bit subvector
770b57cec5SDimitry Andric// insert to the first 256-bit vector position is a subregister copy that needs
780b57cec5SDimitry Andric// no instruction.
790b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR128, v4i32, VR256, v8i32,  sub_xmm>;
800b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR128, v4f32, VR256, v8f32,  sub_xmm>;
810b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR128, v2i64, VR256, v4i64,  sub_xmm>;
820b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR128, v2f64, VR256, v4f64,  sub_xmm>;
830b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR128, v8i16, VR256, v16i16, sub_xmm>;
840b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR128, v16i8, VR256, v32i8,  sub_xmm>;
85349cc55cSDimitry Andricdefm : subvector_subreg_lowering<VR128, v8f16, VR256, v16f16, sub_xmm>;
86*439352acSDimitry Andricdefm : subvector_subreg_lowering<VR128, v8bf16, VR256, v16bf16, sub_xmm>;
870b57cec5SDimitry Andric
880b57cec5SDimitry Andric// A 128-bit subvector extract from the first 512-bit vector position is a
890b57cec5SDimitry Andric// subregister copy that needs no instruction. Likewise, a 128-bit subvector
900b57cec5SDimitry Andric// insert to the first 512-bit vector position is a subregister copy that needs
910b57cec5SDimitry Andric// no instruction.
920b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR128, v4i32, VR512, v16i32, sub_xmm>;
930b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR128, v4f32, VR512, v16f32, sub_xmm>;
940b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR128, v2i64, VR512, v8i64,  sub_xmm>;
950b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR128, v2f64, VR512, v8f64,  sub_xmm>;
960b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR128, v8i16, VR512, v32i16, sub_xmm>;
970b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR128, v16i8, VR512, v64i8,  sub_xmm>;
98349cc55cSDimitry Andricdefm : subvector_subreg_lowering<VR128, v8f16, VR512, v32f16, sub_xmm>;
99*439352acSDimitry Andricdefm : subvector_subreg_lowering<VR128, v8bf16, VR512, v32bf16, sub_xmm>;
1000b57cec5SDimitry Andric
1010b57cec5SDimitry Andric// A 128-bit subvector extract from the first 512-bit vector position is a
1020b57cec5SDimitry Andric// subregister copy that needs no instruction. Likewise, a 128-bit subvector
1030b57cec5SDimitry Andric// insert to the first 512-bit vector position is a subregister copy that needs
1040b57cec5SDimitry Andric// no instruction.
1050b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR256, v8i32,  VR512, v16i32, sub_ymm>;
1060b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR256, v8f32,  VR512, v16f32, sub_ymm>;
1070b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR256, v4i64,  VR512, v8i64,  sub_ymm>;
1080b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR256, v4f64,  VR512, v8f64,  sub_ymm>;
1090b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR256, v16i16, VR512, v32i16, sub_ymm>;
1100b57cec5SDimitry Andricdefm : subvector_subreg_lowering<VR256, v32i8,  VR512, v64i8,  sub_ymm>;
111349cc55cSDimitry Andricdefm : subvector_subreg_lowering<VR256, v16f16, VR512, v32f16, sub_ymm>;
112*439352acSDimitry Andricdefm : subvector_subreg_lowering<VR256, v16bf16, VR512, v32bf16, sub_ymm>;
1130b57cec5SDimitry Andric
1140b57cec5SDimitry Andric
1150b57cec5SDimitry Andric// If we're inserting into an all zeros vector, just use a plain move which
1160b57cec5SDimitry Andric// will zero the upper bits. A post-isel hook will take care of removing
1170b57cec5SDimitry Andric// any moves that we can prove are unnecessary.
1180b57cec5SDimitry Andricmulticlass subvec_zero_lowering<string MoveStr,
1190b57cec5SDimitry Andric                                RegisterClass RC, ValueType DstTy,
120349cc55cSDimitry Andric                                ValueType SrcTy, SubRegIndex SubIdx> {
1210b57cec5SDimitry Andric  def : Pat<(DstTy (insert_subvector immAllZerosV,
1220b57cec5SDimitry Andric                                     (SrcTy RC:$src), (iPTR 0))),
1230b57cec5SDimitry Andric            (SUBREG_TO_REG (i64 0),
1240b57cec5SDimitry Andric             (SrcTy (!cast<Instruction>("VMOV"#MoveStr#"rr") RC:$src)), SubIdx)>;
1250b57cec5SDimitry Andric}
1260b57cec5SDimitry Andric
1270b57cec5SDimitry Andriclet Predicates = [HasAVX, NoVLX] in {
128349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APD", VR128, v4f64, v2f64, sub_xmm>;
129349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APS", VR128, v8f32, v4f32, sub_xmm>;
130349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA", VR128, v4i64, v2i64, sub_xmm>;
131349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA", VR128, v8i32, v4i32, sub_xmm>;
132349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA", VR128, v16i16, v8i16, sub_xmm>;
133349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA", VR128, v32i8, v16i8, sub_xmm>;
1340b57cec5SDimitry Andric}
1350b57cec5SDimitry Andric
136647cbc5dSDimitry Andriclet Predicates = [HasAVXNECONVERT, NoVLX] in
137647cbc5dSDimitry Andric  defm : subvec_zero_lowering<"DQA", VR128, v16bf16, v8bf16, sub_xmm>;
138647cbc5dSDimitry Andric
1390b57cec5SDimitry Andriclet Predicates = [HasVLX] in {
140349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APDZ128", VR128X, v4f64, v2f64, sub_xmm>;
141349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APSZ128", VR128X, v8f32, v4f32, sub_xmm>;
142349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA64Z128", VR128X, v4i64, v2i64, sub_xmm>;
143349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA64Z128", VR128X, v8i32, v4i32, sub_xmm>;
144349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA64Z128", VR128X, v16i16, v8i16, sub_xmm>;
145349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA64Z128", VR128X, v32i8, v16i8, sub_xmm>;
1460b57cec5SDimitry Andric
147349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APDZ128", VR128X, v8f64, v2f64, sub_xmm>;
148349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APSZ128", VR128X, v16f32, v4f32, sub_xmm>;
149349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA64Z128", VR128X, v8i64, v2i64, sub_xmm>;
150349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA64Z128", VR128X, v16i32, v4i32, sub_xmm>;
151349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA64Z128", VR128X, v32i16, v8i16, sub_xmm>;
152349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA64Z128", VR128X, v64i8, v16i8, sub_xmm>;
1530b57cec5SDimitry Andric
154349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APDZ256", VR256X, v8f64, v4f64, sub_ymm>;
155349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APSZ256", VR256X, v16f32, v8f32, sub_ymm>;
156349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA64Z256", VR256X, v8i64, v4i64, sub_ymm>;
157349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA64Z256", VR256X, v16i32, v8i32, sub_ymm>;
158349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA64Z256", VR256X, v32i16, v16i16, sub_ymm>;
159349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA64Z256", VR256X, v64i8, v32i8, sub_ymm>;
1600b57cec5SDimitry Andric}
1610b57cec5SDimitry Andric
1620b57cec5SDimitry Andriclet Predicates = [HasAVX512, NoVLX] in {
163349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APD", VR128, v8f64, v2f64, sub_xmm>;
164349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APS", VR128, v16f32, v4f32, sub_xmm>;
165349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA", VR128, v8i64, v2i64, sub_xmm>;
166349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA", VR128, v16i32, v4i32, sub_xmm>;
167349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA", VR128, v32i16, v8i16, sub_xmm>;
168349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQA", VR128, v64i8, v16i8, sub_xmm>;
1690b57cec5SDimitry Andric
170349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APDY", VR256, v8f64, v4f64, sub_ymm>;
171349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APSY", VR256, v16f32, v8f32, sub_ymm>;
172349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQAY", VR256, v8i64, v4i64, sub_ymm>;
173349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQAY", VR256, v16i32, v8i32, sub_ymm>;
174349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQAY", VR256, v32i16, v16i16, sub_ymm>;
175349cc55cSDimitry Andric  defm : subvec_zero_lowering<"DQAY", VR256, v64i8, v32i8, sub_ymm>;
176349cc55cSDimitry Andric}
177349cc55cSDimitry Andric
178349cc55cSDimitry Andriclet Predicates = [HasFP16, HasVLX] in {
179349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APSZ128", VR128X, v16f16, v8f16, sub_xmm>;
180349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APSZ128", VR128X, v32f16, v8f16, sub_xmm>;
181349cc55cSDimitry Andric  defm : subvec_zero_lowering<"APSZ256", VR256X, v32f16, v16f16, sub_ymm>;
1820b57cec5SDimitry Andric}
1830b57cec5SDimitry Andric
184647cbc5dSDimitry Andriclet Predicates = [HasBF16, HasVLX] in {
185647cbc5dSDimitry Andric  defm : subvec_zero_lowering<"APSZ128", VR128X, v16bf16, v8bf16, sub_xmm>;
186647cbc5dSDimitry Andric  defm : subvec_zero_lowering<"APSZ128", VR128X, v32bf16, v8bf16, sub_xmm>;
187647cbc5dSDimitry Andric  defm : subvec_zero_lowering<"APSZ256", VR256X, v32bf16, v16bf16, sub_ymm>;
188647cbc5dSDimitry Andric}
189647cbc5dSDimitry Andric
1900b57cec5SDimitry Andricclass maskzeroupper<ValueType vt, RegisterClass RC> :
1910b57cec5SDimitry Andric  PatLeaf<(vt RC:$src), [{
1920b57cec5SDimitry Andric    return isMaskZeroExtended(N);
1930b57cec5SDimitry Andric  }]>;
1940b57cec5SDimitry Andric
1950b57cec5SDimitry Andricdef maskzeroupperv1i1  : maskzeroupper<v1i1,  VK1>;
1960b57cec5SDimitry Andricdef maskzeroupperv2i1  : maskzeroupper<v2i1,  VK2>;
1970b57cec5SDimitry Andricdef maskzeroupperv4i1  : maskzeroupper<v4i1,  VK4>;
1980b57cec5SDimitry Andricdef maskzeroupperv8i1  : maskzeroupper<v8i1,  VK8>;
1990b57cec5SDimitry Andricdef maskzeroupperv16i1 : maskzeroupper<v16i1, VK16>;
2000b57cec5SDimitry Andricdef maskzeroupperv32i1 : maskzeroupper<v32i1, VK32>;
2010b57cec5SDimitry Andric
2020b57cec5SDimitry Andric// The patterns determine if we can depend on the upper bits of a mask register
2030b57cec5SDimitry Andric// being zeroed by the previous operation so that we can skip explicit
2040b57cec5SDimitry Andric// zeroing.
2050b57cec5SDimitry Andriclet Predicates = [HasBWI] in {
2060b57cec5SDimitry Andric  def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV),
2070b57cec5SDimitry Andric                                     maskzeroupperv1i1:$src, (iPTR 0))),
2080b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK1:$src, VK32)>;
2090b57cec5SDimitry Andric  def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV),
2100b57cec5SDimitry Andric                                     maskzeroupperv8i1:$src, (iPTR 0))),
2110b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK8:$src, VK32)>;
2120b57cec5SDimitry Andric  def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV),
2130b57cec5SDimitry Andric                                     maskzeroupperv16i1:$src, (iPTR 0))),
2140b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK16:$src, VK32)>;
2150b57cec5SDimitry Andric
2160b57cec5SDimitry Andric  def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV),
2170b57cec5SDimitry Andric                                     maskzeroupperv1i1:$src, (iPTR 0))),
2180b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK1:$src, VK64)>;
2190b57cec5SDimitry Andric  def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV),
2200b57cec5SDimitry Andric                                     maskzeroupperv8i1:$src, (iPTR 0))),
2210b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK8:$src, VK64)>;
2220b57cec5SDimitry Andric  def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV),
2230b57cec5SDimitry Andric                                     maskzeroupperv16i1:$src, (iPTR 0))),
2240b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK16:$src, VK64)>;
2250b57cec5SDimitry Andric  def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV),
2260b57cec5SDimitry Andric                                     maskzeroupperv32i1:$src, (iPTR 0))),
2270b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK32:$src, VK64)>;
2280b57cec5SDimitry Andric}
2290b57cec5SDimitry Andric
2300b57cec5SDimitry Andriclet Predicates = [HasAVX512] in {
2310b57cec5SDimitry Andric  def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV),
2320b57cec5SDimitry Andric                                     maskzeroupperv1i1:$src, (iPTR 0))),
2330b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK1:$src, VK16)>;
2340b57cec5SDimitry Andric  def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV),
2350b57cec5SDimitry Andric                                     maskzeroupperv8i1:$src, (iPTR 0))),
2360b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK8:$src, VK16)>;
2370b57cec5SDimitry Andric}
2380b57cec5SDimitry Andric
2390b57cec5SDimitry Andriclet Predicates = [HasDQI] in {
2400b57cec5SDimitry Andric  def : Pat<(v8i1 (insert_subvector (v8i1 immAllZerosV),
2410b57cec5SDimitry Andric                                    maskzeroupperv1i1:$src, (iPTR 0))),
2420b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK1:$src, VK8)>;
2430b57cec5SDimitry Andric}
2440b57cec5SDimitry Andric
2450b57cec5SDimitry Andriclet Predicates = [HasVLX, HasDQI] in {
2460b57cec5SDimitry Andric  def : Pat<(v8i1 (insert_subvector (v8i1 immAllZerosV),
2470b57cec5SDimitry Andric                                    maskzeroupperv2i1:$src, (iPTR 0))),
2480b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK2:$src, VK8)>;
2490b57cec5SDimitry Andric  def : Pat<(v8i1 (insert_subvector (v8i1 immAllZerosV),
2500b57cec5SDimitry Andric                                    maskzeroupperv4i1:$src, (iPTR 0))),
2510b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK4:$src, VK8)>;
2520b57cec5SDimitry Andric}
2530b57cec5SDimitry Andric
2540b57cec5SDimitry Andriclet Predicates = [HasVLX] in {
2550b57cec5SDimitry Andric  def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV),
2560b57cec5SDimitry Andric                                     maskzeroupperv2i1:$src, (iPTR 0))),
2570b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK2:$src, VK16)>;
2580b57cec5SDimitry Andric  def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV),
2590b57cec5SDimitry Andric                                     maskzeroupperv4i1:$src, (iPTR 0))),
2600b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK4:$src, VK16)>;
2610b57cec5SDimitry Andric}
2620b57cec5SDimitry Andric
2630b57cec5SDimitry Andriclet Predicates = [HasBWI, HasVLX] in {
2640b57cec5SDimitry Andric  def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV),
2650b57cec5SDimitry Andric                                     maskzeroupperv2i1:$src, (iPTR 0))),
2660b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK2:$src, VK32)>;
2670b57cec5SDimitry Andric  def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV),
2680b57cec5SDimitry Andric                                     maskzeroupperv4i1:$src, (iPTR 0))),
2690b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK4:$src, VK32)>;
2700b57cec5SDimitry Andric  def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV),
2710b57cec5SDimitry Andric                                     maskzeroupperv2i1:$src, (iPTR 0))),
2720b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK2:$src, VK64)>;
2730b57cec5SDimitry Andric  def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV),
2740b57cec5SDimitry Andric                                     maskzeroupperv4i1:$src, (iPTR 0))),
2750b57cec5SDimitry Andric            (COPY_TO_REGCLASS VK4:$src, VK64)>;
2760b57cec5SDimitry Andric}
2770b57cec5SDimitry Andric
2780b57cec5SDimitry Andric// If the bits are not zero we have to fall back to explicitly zeroing by
2790b57cec5SDimitry Andric// using shifts.
2800b57cec5SDimitry Andriclet Predicates = [HasAVX512] in {
2810b57cec5SDimitry Andric  def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV),
2820b57cec5SDimitry Andric                                     (v1i1 VK1:$mask), (iPTR 0))),
2830b57cec5SDimitry Andric            (KSHIFTRWri (KSHIFTLWri (COPY_TO_REGCLASS VK1:$mask, VK16),
2840b57cec5SDimitry Andric                                    (i8 15)), (i8 15))>;
2850b57cec5SDimitry Andric
2860b57cec5SDimitry Andric  def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV),
2870b57cec5SDimitry Andric                                     (v2i1 VK2:$mask), (iPTR 0))),
2880b57cec5SDimitry Andric            (KSHIFTRWri (KSHIFTLWri (COPY_TO_REGCLASS VK2:$mask, VK16),
2890b57cec5SDimitry Andric                                    (i8 14)), (i8 14))>;
2900b57cec5SDimitry Andric
2910b57cec5SDimitry Andric  def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV),
2920b57cec5SDimitry Andric                                     (v4i1 VK4:$mask), (iPTR 0))),
2930b57cec5SDimitry Andric            (KSHIFTRWri (KSHIFTLWri (COPY_TO_REGCLASS VK4:$mask, VK16),
2940b57cec5SDimitry Andric                                    (i8 12)), (i8 12))>;
2950b57cec5SDimitry Andric}
2960b57cec5SDimitry Andric
2970b57cec5SDimitry Andriclet Predicates = [HasAVX512, NoDQI] in {
2980b57cec5SDimitry Andric  def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV),
2990b57cec5SDimitry Andric                                     (v8i1 VK8:$mask), (iPTR 0))),
3000b57cec5SDimitry Andric            (KSHIFTRWri (KSHIFTLWri (COPY_TO_REGCLASS VK8:$mask, VK16),
3010b57cec5SDimitry Andric                                    (i8 8)), (i8 8))>;
3020b57cec5SDimitry Andric}
3030b57cec5SDimitry Andric
3040b57cec5SDimitry Andriclet Predicates = [HasDQI] in {
3050b57cec5SDimitry Andric  def : Pat<(v16i1 (insert_subvector (v16i1 immAllZerosV),
3060b57cec5SDimitry Andric                                     (v8i1 VK8:$mask), (iPTR 0))),
3070b57cec5SDimitry Andric            (COPY_TO_REGCLASS (KMOVBkk VK8:$mask), VK16)>;
3080b57cec5SDimitry Andric
3090b57cec5SDimitry Andric  def : Pat<(v8i1 (insert_subvector (v8i1 immAllZerosV),
3100b57cec5SDimitry Andric                                    (v1i1 VK1:$mask), (iPTR 0))),
3110b57cec5SDimitry Andric            (KSHIFTRBri (KSHIFTLBri (COPY_TO_REGCLASS VK1:$mask, VK8),
3120b57cec5SDimitry Andric                                    (i8 7)), (i8 7))>;
3130b57cec5SDimitry Andric  def : Pat<(v8i1 (insert_subvector (v8i1 immAllZerosV),
3140b57cec5SDimitry Andric                                    (v2i1 VK2:$mask), (iPTR 0))),
3150b57cec5SDimitry Andric            (KSHIFTRBri (KSHIFTLBri (COPY_TO_REGCLASS VK2:$mask, VK8),
3160b57cec5SDimitry Andric                                    (i8 6)), (i8 6))>;
3170b57cec5SDimitry Andric  def : Pat<(v8i1 (insert_subvector (v8i1 immAllZerosV),
3180b57cec5SDimitry Andric                                    (v4i1 VK4:$mask), (iPTR 0))),
3190b57cec5SDimitry Andric            (KSHIFTRBri (KSHIFTLBri (COPY_TO_REGCLASS VK4:$mask, VK8),
3200b57cec5SDimitry Andric                                    (i8 4)), (i8 4))>;
3210b57cec5SDimitry Andric}
3220b57cec5SDimitry Andric
3230b57cec5SDimitry Andriclet Predicates = [HasBWI] in {
3240b57cec5SDimitry Andric  def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV),
3250b57cec5SDimitry Andric                                     (v16i1 VK16:$mask), (iPTR 0))),
3260b57cec5SDimitry Andric            (COPY_TO_REGCLASS (KMOVWkk VK16:$mask), VK32)>;
3270b57cec5SDimitry Andric
3280b57cec5SDimitry Andric  def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV),
3290b57cec5SDimitry Andric                                     (v16i1 VK16:$mask), (iPTR 0))),
3300b57cec5SDimitry Andric            (COPY_TO_REGCLASS (KMOVWkk VK16:$mask), VK64)>;
3310b57cec5SDimitry Andric  def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV),
3320b57cec5SDimitry Andric                                     (v32i1 VK32:$mask), (iPTR 0))),
3330b57cec5SDimitry Andric            (COPY_TO_REGCLASS (KMOVDkk VK32:$mask), VK64)>;
3340b57cec5SDimitry Andric}
3350b57cec5SDimitry Andric
3360b57cec5SDimitry Andriclet Predicates = [HasBWI, NoDQI] in {
3370b57cec5SDimitry Andric  def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV),
3380b57cec5SDimitry Andric                                     (v8i1 VK8:$mask), (iPTR 0))),
3390b57cec5SDimitry Andric            (KSHIFTRDri (KSHIFTLDri (COPY_TO_REGCLASS VK8:$mask, VK32),
3400b57cec5SDimitry Andric                                    (i8 24)), (i8 24))>;
3410b57cec5SDimitry Andric
3420b57cec5SDimitry Andric  def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV),
3430b57cec5SDimitry Andric                                     (v8i1 VK8:$mask), (iPTR 0))),
3440b57cec5SDimitry Andric            (KSHIFTRQri (KSHIFTLQri (COPY_TO_REGCLASS VK8:$mask, VK64),
3450b57cec5SDimitry Andric                                    (i8 56)), (i8 56))>;
3460b57cec5SDimitry Andric}
3470b57cec5SDimitry Andric
3480b57cec5SDimitry Andriclet Predicates = [HasBWI, HasDQI] in {
3490b57cec5SDimitry Andric  def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV),
3500b57cec5SDimitry Andric                                     (v8i1 VK8:$mask), (iPTR 0))),
3510b57cec5SDimitry Andric            (COPY_TO_REGCLASS (KMOVBkk VK8:$mask), VK32)>;
3520b57cec5SDimitry Andric
3530b57cec5SDimitry Andric  def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV),
3540b57cec5SDimitry Andric                                     (v8i1 VK8:$mask), (iPTR 0))),
3550b57cec5SDimitry Andric            (COPY_TO_REGCLASS (KMOVBkk VK8:$mask), VK64)>;
3560b57cec5SDimitry Andric}
3570b57cec5SDimitry Andric
3580b57cec5SDimitry Andriclet Predicates = [HasBWI] in {
3590b57cec5SDimitry Andric  def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV),
3600b57cec5SDimitry Andric                                     (v1i1 VK1:$mask), (iPTR 0))),
3610b57cec5SDimitry Andric            (KSHIFTRDri (KSHIFTLDri (COPY_TO_REGCLASS VK1:$mask, VK32),
3620b57cec5SDimitry Andric                                    (i8 31)), (i8 31))>;
3630b57cec5SDimitry Andric  def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV),
3640b57cec5SDimitry Andric                                     (v2i1 VK2:$mask), (iPTR 0))),
3650b57cec5SDimitry Andric            (KSHIFTRDri (KSHIFTLDri (COPY_TO_REGCLASS VK2:$mask, VK32),
3660b57cec5SDimitry Andric                                    (i8 30)), (i8 30))>;
3670b57cec5SDimitry Andric  def : Pat<(v32i1 (insert_subvector (v32i1 immAllZerosV),
3680b57cec5SDimitry Andric                                     (v4i1 VK4:$mask), (iPTR 0))),
3690b57cec5SDimitry Andric            (KSHIFTRDri (KSHIFTLDri (COPY_TO_REGCLASS VK4:$mask, VK32),
3700b57cec5SDimitry Andric                                    (i8 28)), (i8 28))>;
3710b57cec5SDimitry Andric
3720b57cec5SDimitry Andric  def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV),
3730b57cec5SDimitry Andric                                     (v1i1 VK1:$mask), (iPTR 0))),
3740b57cec5SDimitry Andric            (KSHIFTRQri (KSHIFTLQri (COPY_TO_REGCLASS VK1:$mask, VK64),
3750b57cec5SDimitry Andric                                    (i8 63)), (i8 63))>;
3760b57cec5SDimitry Andric  def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV),
3770b57cec5SDimitry Andric                                     (v2i1 VK2:$mask), (iPTR 0))),
3780b57cec5SDimitry Andric            (KSHIFTRQri (KSHIFTLQri (COPY_TO_REGCLASS VK2:$mask, VK64),
3790b57cec5SDimitry Andric                                    (i8 62)), (i8 62))>;
3800b57cec5SDimitry Andric  def : Pat<(v64i1 (insert_subvector (v64i1 immAllZerosV),
3810b57cec5SDimitry Andric                                     (v4i1 VK4:$mask), (iPTR 0))),
3820b57cec5SDimitry Andric            (KSHIFTRQri (KSHIFTLQri (COPY_TO_REGCLASS VK4:$mask, VK64),
3830b57cec5SDimitry Andric                                    (i8 60)), (i8 60))>;
3840b57cec5SDimitry Andric}
3850b57cec5SDimitry Andric
3860b57cec5SDimitry Andric//===----------------------------------------------------------------------===//
3870b57cec5SDimitry Andric// Extra selection patterns for f128, f128mem
3880b57cec5SDimitry Andric
3890b57cec5SDimitry Andric// movaps is shorter than movdqa. movaps is in SSE and movdqa is in SSE2.
3900b57cec5SDimitry Andriclet Predicates = [NoAVX] in {
3910b57cec5SDimitry Andricdef : Pat<(alignedstore (f128 VR128:$src), addr:$dst),
3920b57cec5SDimitry Andric          (MOVAPSmr addr:$dst, VR128:$src)>;
3930b57cec5SDimitry Andricdef : Pat<(store (f128 VR128:$src), addr:$dst),
3940b57cec5SDimitry Andric          (MOVUPSmr addr:$dst, VR128:$src)>;
3950b57cec5SDimitry Andric
3960b57cec5SDimitry Andricdef : Pat<(alignedloadf128 addr:$src),
3970b57cec5SDimitry Andric          (MOVAPSrm addr:$src)>;
3980b57cec5SDimitry Andricdef : Pat<(loadf128 addr:$src),
3990b57cec5SDimitry Andric          (MOVUPSrm addr:$src)>;
4000b57cec5SDimitry Andric}
4010b57cec5SDimitry Andric
4020b57cec5SDimitry Andriclet Predicates = [HasAVX, NoVLX] in {
4030b57cec5SDimitry Andricdef : Pat<(alignedstore (f128 VR128:$src), addr:$dst),
4040b57cec5SDimitry Andric          (VMOVAPSmr addr:$dst, VR128:$src)>;
4050b57cec5SDimitry Andricdef : Pat<(store (f128 VR128:$src), addr:$dst),
4060b57cec5SDimitry Andric          (VMOVUPSmr addr:$dst, VR128:$src)>;
4070b57cec5SDimitry Andric
4080b57cec5SDimitry Andricdef : Pat<(alignedloadf128 addr:$src),
4090b57cec5SDimitry Andric          (VMOVAPSrm addr:$src)>;
4100b57cec5SDimitry Andricdef : Pat<(loadf128 addr:$src),
4110b57cec5SDimitry Andric          (VMOVUPSrm addr:$src)>;
4120b57cec5SDimitry Andric}
4130b57cec5SDimitry Andric
4140b57cec5SDimitry Andriclet Predicates = [HasVLX] in {
4150b57cec5SDimitry Andricdef : Pat<(alignedstore (f128 VR128X:$src), addr:$dst),
4160b57cec5SDimitry Andric          (VMOVAPSZ128mr addr:$dst, VR128X:$src)>;
4170b57cec5SDimitry Andricdef : Pat<(store (f128 VR128X:$src), addr:$dst),
4180b57cec5SDimitry Andric          (VMOVUPSZ128mr addr:$dst, VR128X:$src)>;
4190b57cec5SDimitry Andric
4200b57cec5SDimitry Andricdef : Pat<(alignedloadf128 addr:$src),
4210b57cec5SDimitry Andric          (VMOVAPSZ128rm addr:$src)>;
4220b57cec5SDimitry Andricdef : Pat<(loadf128 addr:$src),
4230b57cec5SDimitry Andric          (VMOVUPSZ128rm addr:$src)>;
4240b57cec5SDimitry Andric}
4250b57cec5SDimitry Andric
4260b57cec5SDimitry Andriclet Predicates = [UseSSE1] in {
4270b57cec5SDimitry Andric// andps is shorter than andpd or pand. andps is SSE and andpd/pand are in SSE2
4280b57cec5SDimitry Andricdef : Pat<(f128 (X86fand VR128:$src1, (memopf128 addr:$src2))),
4290b57cec5SDimitry Andric          (ANDPSrm VR128:$src1, f128mem:$src2)>;
4300b57cec5SDimitry Andric
4310b57cec5SDimitry Andricdef : Pat<(f128 (X86fand VR128:$src1, VR128:$src2)),
4320b57cec5SDimitry Andric          (ANDPSrr VR128:$src1, VR128:$src2)>;
4330b57cec5SDimitry Andric
4340b57cec5SDimitry Andricdef : Pat<(f128 (X86for VR128:$src1, (memopf128 addr:$src2))),
4350b57cec5SDimitry Andric          (ORPSrm VR128:$src1, f128mem:$src2)>;
4360b57cec5SDimitry Andric
4370b57cec5SDimitry Andricdef : Pat<(f128 (X86for VR128:$src1, VR128:$src2)),
4380b57cec5SDimitry Andric          (ORPSrr VR128:$src1, VR128:$src2)>;
4390b57cec5SDimitry Andric
4400b57cec5SDimitry Andricdef : Pat<(f128 (X86fxor VR128:$src1, (memopf128 addr:$src2))),
4410b57cec5SDimitry Andric          (XORPSrm VR128:$src1, f128mem:$src2)>;
4420b57cec5SDimitry Andric
4430b57cec5SDimitry Andricdef : Pat<(f128 (X86fxor VR128:$src1, VR128:$src2)),
4440b57cec5SDimitry Andric          (XORPSrr VR128:$src1, VR128:$src2)>;
4450b57cec5SDimitry Andric}
4460b57cec5SDimitry Andric
4470b57cec5SDimitry Andriclet Predicates = [HasAVX, NoVLX] in {
4480b57cec5SDimitry Andric// andps is shorter than andpd or pand. andps is SSE and andpd/pand are in SSE2
4490b57cec5SDimitry Andricdef : Pat<(f128 (X86fand VR128:$src1, (loadf128 addr:$src2))),
4500b57cec5SDimitry Andric          (VANDPSrm VR128:$src1, f128mem:$src2)>;
4510b57cec5SDimitry Andric
4520b57cec5SDimitry Andricdef : Pat<(f128 (X86fand VR128:$src1, VR128:$src2)),
4530b57cec5SDimitry Andric          (VANDPSrr VR128:$src1, VR128:$src2)>;
4540b57cec5SDimitry Andric
4550b57cec5SDimitry Andricdef : Pat<(f128 (X86for VR128:$src1, (loadf128 addr:$src2))),
4560b57cec5SDimitry Andric          (VORPSrm VR128:$src1, f128mem:$src2)>;
4570b57cec5SDimitry Andric
4580b57cec5SDimitry Andricdef : Pat<(f128 (X86for VR128:$src1, VR128:$src2)),
4590b57cec5SDimitry Andric          (VORPSrr VR128:$src1, VR128:$src2)>;
4600b57cec5SDimitry Andric
4610b57cec5SDimitry Andricdef : Pat<(f128 (X86fxor VR128:$src1, (loadf128 addr:$src2))),
4620b57cec5SDimitry Andric          (VXORPSrm VR128:$src1, f128mem:$src2)>;
4630b57cec5SDimitry Andric
4640b57cec5SDimitry Andricdef : Pat<(f128 (X86fxor VR128:$src1, VR128:$src2)),
4650b57cec5SDimitry Andric          (VXORPSrr VR128:$src1, VR128:$src2)>;
4660b57cec5SDimitry Andric}
4670b57cec5SDimitry Andric
4680b57cec5SDimitry Andriclet Predicates = [HasVLX] in {
4690b57cec5SDimitry Andric// andps is shorter than andpd or pand. andps is SSE and andpd/pand are in SSE2
4700b57cec5SDimitry Andricdef : Pat<(f128 (X86fand VR128X:$src1, (loadf128 addr:$src2))),
4710b57cec5SDimitry Andric          (VANDPSZ128rm VR128X:$src1, f128mem:$src2)>;
4720b57cec5SDimitry Andric
4730b57cec5SDimitry Andricdef : Pat<(f128 (X86fand VR128X:$src1, VR128X:$src2)),
4740b57cec5SDimitry Andric          (VANDPSZ128rr VR128X:$src1, VR128X:$src2)>;
4750b57cec5SDimitry Andric
4760b57cec5SDimitry Andricdef : Pat<(f128 (X86for VR128X:$src1, (loadf128 addr:$src2))),
4770b57cec5SDimitry Andric          (VORPSZ128rm VR128X:$src1, f128mem:$src2)>;
4780b57cec5SDimitry Andric
4790b57cec5SDimitry Andricdef : Pat<(f128 (X86for VR128X:$src1, VR128X:$src2)),
4800b57cec5SDimitry Andric          (VORPSZ128rr VR128X:$src1, VR128X:$src2)>;
4810b57cec5SDimitry Andric
4820b57cec5SDimitry Andricdef : Pat<(f128 (X86fxor VR128X:$src1, (loadf128 addr:$src2))),
4830b57cec5SDimitry Andric          (VXORPSZ128rm VR128X:$src1, f128mem:$src2)>;
4840b57cec5SDimitry Andric
4850b57cec5SDimitry Andricdef : Pat<(f128 (X86fxor VR128X:$src1, VR128X:$src2)),
4860b57cec5SDimitry Andric          (VXORPSZ128rr VR128X:$src1, VR128X:$src2)>;
4870b57cec5SDimitry Andric}
488