[llvm] r280592 - [AVX-512] Mark EVEX encoded vpcmpeq as commutable just like its AVX and SSE equivalent.
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Sat Sep 3 09:28:04 PDT 2016
Author: ctopper
Date: Sat Sep 3 11:28:03 2016
New Revision: 280592
URL: http://llvm.org/viewvc/llvm-project?rev=280592&view=rev
Log:
[AVX-512] Mark EVEX encoded vpcmpeq as commutable just like its AVX and SSE equivalent.
Modified:
llvm/trunk/lib/Target/X86/X86InstrAVX512.td
Modified: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrAVX512.td?rev=280592&r1=280591&r2=280592&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Sat Sep 3 11:28:03 2016
@@ -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, $src2}"),
@@ -1571,8 +1572,8 @@ multiclass avx512_icmp_packed<bits<8> op
}
multiclass avx512_icmp_packed_rmb<bits<8> opc, string OpcodeStr, SDNode OpNode,
- X86VectorVTInfo _> :
- avx512_icmp_packed<opc, OpcodeStr, OpNode, _> {
+ X86VectorVTInfo _, bit IsCommutable> :
+ avx512_icmp_packed<opc, OpcodeStr, OpNode, _, IsCommutable> {
def rmb : AVX512BI<opc, MRMSrcMem,
(outs _.KRC:$dst), (ins _.RC:$src1, _.ScalarMemOp:$src2),
!strconcat(OpcodeStr, "\t{${src2}", _.BroadcastStr, ", $src1, $dst",
@@ -1594,48 +1595,49 @@ multiclass avx512_icmp_packed_rmb<bits<8
}
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,
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