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[AVX-512] Mark EVEX encoded vpcmpeq as commutable just like its AVX and SSE equivalent. 

llvm-svn: 280592
This commit is contained in:
Craig Topper 2016-09-03 16:28:03 +00:00
parent bb18e91cdf
commit 392cd0300d
1 changed files with 23 additions and 21 deletions
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44
llvm/lib/Target/X86/X86InstrAVX512.td
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@ -1540,7 +1540,8 @@ let Predicates = [HasAVX512] in {
}
multiclass avx512_icmp_packed<bits<8> opc, string OpcodeStr, SDNode OpNode,
X86VectorVTInfo _> {
X86VectorVTInfo _, bit IsCommutable> {
let isCommutable = IsCommutable in
def rr : AVX512BI<opc, MRMSrcReg,
(outs _.KRC:$dst), (ins _.RC:$src1, _.RC:$src2),
!strconcat(OpcodeStr, "\t{$src2, $src1, $dst|$dst, $src1, $src2}"),
@ -1571,8 +1572,8 @@ multiclass avx512_icmp_packed<bits<8> opc, string OpcodeStr, SDNode OpNode,
}
multiclass avx512_icmp_packed_rmb<bits<8> opc, string OpcodeStr, SDNode OpNode,
X86VectorVTInfo _> :
avx512_icmp_packed<opc, OpcodeStr, OpNode, _> {
X86VectorVTInfo _, bit IsCommutable> :
avx512_icmp_packed<opc, OpcodeStr, OpNode, _, IsCommutable> {
def rmb : AVX512BI<opc, MRMSrcMem,
(outs _.KRC:$dst), (ins _.RC:$src1, _.ScalarMemOp:$src2),
!strconcat(OpcodeStr, "\t{${src2}", _.BroadcastStr, ", $src1, $dst",
@ -1594,48 +1595,49 @@ multiclass avx512_icmp_packed_rmb<bits<8> opc, string OpcodeStr, SDNode OpNode,
}
multiclass avx512_icmp_packed_vl<bits<8> opc, string OpcodeStr, SDNode OpNode,
AVX512VLVectorVTInfo VTInfo, Predicate prd> {
AVX512VLVectorVTInfo VTInfo, Predicate prd,
bit IsCommutable = 0> {
let Predicates = [prd] in
defm Z : avx512_icmp_packed<opc, OpcodeStr, OpNode, VTInfo.info512>,
EVEX_V512;
defm Z : avx512_icmp_packed<opc, OpcodeStr, OpNode, VTInfo.info512,
IsCommutable>, EVEX_V512;
let Predicates = [prd, HasVLX] in {
defm Z256 : avx512_icmp_packed<opc, OpcodeStr, OpNode, VTInfo.info256>,
EVEX_V256;
defm Z128 : avx512_icmp_packed<opc, OpcodeStr, OpNode, VTInfo.info128>,
EVEX_V128;
defm Z256 : avx512_icmp_packed<opc, OpcodeStr, OpNode, VTInfo.info256,
IsCommutable>, EVEX_V256;
defm Z128 : avx512_icmp_packed<opc, OpcodeStr, OpNode, VTInfo.info128,
IsCommutable>, EVEX_V128;
}
}
multiclass avx512_icmp_packed_rmb_vl<bits<8> opc, string OpcodeStr,
SDNode OpNode, AVX512VLVectorVTInfo VTInfo,
Predicate prd> {
Predicate prd, bit IsCommutable = 0> {
let Predicates = [prd] in
defm Z : avx512_icmp_packed_rmb<opc, OpcodeStr, OpNode, VTInfo.info512>,
EVEX_V512;
defm Z : avx512_icmp_packed_rmb<opc, OpcodeStr, OpNode, VTInfo.info512,
IsCommutable>, EVEX_V512;
let Predicates = [prd, HasVLX] in {
defm Z256 : avx512_icmp_packed_rmb<opc, OpcodeStr, OpNode, VTInfo.info256>,
EVEX_V256;
defm Z128 : avx512_icmp_packed_rmb<opc, OpcodeStr, OpNode, VTInfo.info128>,
EVEX_V128;
defm Z256 : avx512_icmp_packed_rmb<opc, OpcodeStr, OpNode, VTInfo.info256,
IsCommutable>, EVEX_V256;
defm Z128 : avx512_icmp_packed_rmb<opc, OpcodeStr, OpNode, VTInfo.info128,
IsCommutable>, EVEX_V128;
}
}
defm VPCMPEQB : avx512_icmp_packed_vl<0x74, "vpcmpeqb", X86pcmpeqm,
avx512vl_i8_info, HasBWI>,
avx512vl_i8_info, HasBWI, 1>,
EVEX_CD8<8, CD8VF>;
defm VPCMPEQW : avx512_icmp_packed_vl<0x75, "vpcmpeqw", X86pcmpeqm,
avx512vl_i16_info, HasBWI>,
avx512vl_i16_info, HasBWI, 1>,
EVEX_CD8<16, CD8VF>;
defm VPCMPEQD : avx512_icmp_packed_rmb_vl<0x76, "vpcmpeqd", X86pcmpeqm,
avx512vl_i32_info, HasAVX512>,
avx512vl_i32_info, HasAVX512, 1>,
EVEX_CD8<32, CD8VF>;
defm VPCMPEQQ : avx512_icmp_packed_rmb_vl<0x29, "vpcmpeqq", X86pcmpeqm,
avx512vl_i64_info, HasAVX512>,
avx512vl_i64_info, HasAVX512, 1>,
T8PD, VEX_W, EVEX_CD8<64, CD8VF>;
defm VPCMPGTB : avx512_icmp_packed_vl<0x64, "vpcmpgtb", X86pcmpgtm,