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[X86][AVX512] Tag VPSLLDQ/VPSRLDQ instruction scheduler classes 

llvm-svn: 319822
This commit is contained in:
Simon Pilgrim 2017-12-05 20:16:22 +00:00
parent 63d2250a42
commit 13d449d3e2
1 changed files with 20 additions and 9 deletions
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29
llvm/lib/Target/X86/X86InstrAVX512.td
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@ -9832,36 +9832,47 @@ defm VSHUFPD: avx512_shufp<"vshufpd", avx512vl_i64_info, avx512vl_f64_info>, PD,
// AVX-512 - Byte shift Left/Right
//===----------------------------------------------------------------------===//
let Sched = WriteVecShift in
def AVX512_BYTESHIFT : OpndItins<
IIC_SSE_INTSHDQ_P_RI, IIC_SSE_INTSHDQ_P_RI
>;
multiclass avx512_shift_packed<bits<8> opc, SDNode OpNode, Format MRMr,
Format MRMm, string OpcodeStr, X86VectorVTInfo _>{
Format MRMm, string OpcodeStr,
OpndItins itins, X86VectorVTInfo _>{
def rr : AVX512<opc, MRMr,
(outs _.RC:$dst), (ins _.RC:$src1, u8imm:$src2),
!strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
[(set _.RC:$dst,(_.VT (OpNode _.RC:$src1, (i8 imm:$src2))))]>;
[(set _.RC:$dst,(_.VT (OpNode _.RC:$src1, (i8 imm:$src2))))],
itins.rr>, Sched<[itins.Sched]>;
def rm : AVX512<opc, MRMm,
(outs _.RC:$dst), (ins _.MemOp:$src1, u8imm:$src2),
!strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
[(set _.RC:$dst,(_.VT (OpNode
(_.VT (bitconvert (_.LdFrag addr:$src1))),
(i8 imm:$src2))))]>;
(i8 imm:$src2))))], itins.rm>,
Sched<[itins.Sched.Folded, ReadAfterLd]>;
}
multiclass avx512_shift_packed_all<bits<8> opc, SDNode OpNode, Format MRMr,
Format MRMm, string OpcodeStr, Predicate prd>{
Format MRMm, string OpcodeStr,
OpndItins itins, Predicate prd>{
let Predicates = [prd] in
defm Z512 : avx512_shift_packed<opc, OpNode, MRMr, MRMm,
OpcodeStr, v64i8_info>, EVEX_V512;
OpcodeStr, itins, v64i8_info>, EVEX_V512;
let Predicates = [prd, HasVLX] in {
defm Z256 : avx512_shift_packed<opc, OpNode, MRMr, MRMm,
OpcodeStr, v32i8x_info>, EVEX_V256;
OpcodeStr, itins, v32i8x_info>, EVEX_V256;
defm Z128 : avx512_shift_packed<opc, OpNode, MRMr, MRMm,
OpcodeStr, v16i8x_info>, EVEX_V128;
OpcodeStr, itins, v16i8x_info>, EVEX_V128;
}
}
defm VPSLLDQ : avx512_shift_packed_all<0x73, X86vshldq, MRM7r, MRM7m, "vpslldq",
HasBWI>, AVX512PDIi8Base, EVEX_4V, VEX_WIG;
AVX512_BYTESHIFT, HasBWI>, AVX512PDIi8Base,
EVEX_4V, VEX_WIG;
defm VPSRLDQ : avx512_shift_packed_all<0x73, X86vshrdq, MRM3r, MRM3m, "vpsrldq",
HasBWI>, AVX512PDIi8Base, EVEX_4V, VEX_WIG;
AVX512_BYTESHIFT, HasBWI>, AVX512PDIi8Base,
EVEX_4V, VEX_WIG;
multiclass avx512_psadbw_packed<bits<8> opc, SDNode OpNode,