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AVX-512: gather-scatter tests; added foldable instructions;

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Specify GATHER/SCATTER as heavy instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189736 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Elena Demikhovsky 2013-09-02 07:12:29 +00:00
parent 4ca0ce2594
commit cafcc99857
2 changed files with 61 additions and 15 deletions
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46
lib/Target/X86/X86InstrInfo.cpp
View File

@ -375,7 +375,9 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::VMOVAPSYrr, X86::VMOVAPSYmr, TB_FOLDED_STORE | TB_ALIGN_32 },
{ X86::VMOVDQAYrr, X86::VMOVDQAYmr, TB_FOLDED_STORE | TB_ALIGN_32 },
{ X86::VMOVUPDYrr, X86::VMOVUPDYmr, TB_FOLDED_STORE },
{ X86::VMOVUPSYrr, X86::VMOVUPSYmr, TB_FOLDED_STORE }
{ X86::VMOVUPSYrr, X86::VMOVUPSYmr, TB_FOLDED_STORE },
// AVX-512 foldable instructions
{ X86::VMOVPDI2DIZrr,X86::VMOVPDI2DIZmr, TB_FOLDED_STORE }
};
for (unsigned i = 0, e = array_lengthof(OpTbl0); i != e; ++i) {
@ -581,6 +583,14 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::TZCNT16rr, X86::TZCNT16rm, 0 },
{ X86::TZCNT32rr, X86::TZCNT32rm, 0 },
{ X86::TZCNT64rr, X86::TZCNT64rm, 0 },
// AVX-512 foldable instructions
{ X86::VMOV64toPQIZrr, X86::VMOVQI2PQIZrm, 0 },
{ X86::VMOVDI2SSZrr, X86::VMOVDI2SSZrm, 0 },
{ X86::VMOVDQA32rr, X86::VMOVDQA32rm, TB_ALIGN_64 },
{ X86::VMOVDQA64rr, X86::VMOVDQA64rm, TB_ALIGN_64 },
{ X86::VMOVDQU32rr, X86::VMOVDQU32rm, 0 },
{ X86::VMOVDQU64rr, X86::VMOVDQU64rm, 0 },
};
for (unsigned i = 0, e = array_lengthof(OpTbl1); i != e; ++i) {
@ -1180,12 +1190,35 @@ X86InstrInfo::X86InstrInfo(X86TargetMachine &tm)
{ X86::PEXT64rr, X86::PEXT64rm, 0 },
// AVX-512 foldable instructions
{ X86::VPADDDZrr, X86::VPADDDZrm, 0 },
{ X86::VPADDQZrr, X86::VPADDQZrm, 0 },
{ X86::VADDPSZrr, X86::VADDPSZrm, 0 },
{ X86::VADDPDZrr, X86::VADDPDZrm, 0 },
{ X86::VSUBPSZrr, X86::VSUBPSZrm, 0 },
{ X86::VSUBPDZrr, X86::VSUBPDZrm, 0 },
{ X86::VMULPSZrr, X86::VMULPSZrm, 0 },
{ X86::VMULPDZrr, X86::VMULPDZrm, 0 },
{ X86::VDIVPSZrr, X86::VDIVPSZrm, 0 },
{ X86::VDIVPDZrr, X86::VDIVPDZrm, 0 },
{ X86::VMINPSZrr, X86::VMINPSZrm, 0 },
{ X86::VMINPDZrr, X86::VMINPDZrm, 0 },
{ X86::VMAXPSZrr, X86::VMAXPSZrm, 0 },
{ X86::VMAXPDZrr, X86::VMAXPDZrm, 0 },
{ X86::VPERMPDZri, X86::VPERMPDZmi, 0 },
{ X86::VPERMPSZrr, X86::VPERMPSZrm, 0 },
{ X86::VPERMI2Drr, X86::VPERMI2Drm, 0 },
{ X86::VPERMI2Qrr, X86::VPERMI2Qrm, 0 },
{ X86::VPERMI2PSrr, X86::VPERMI2PSrm, 0 },
{ X86::VPERMI2PDrr, X86::VPERMI2PDrm, 0 },
{ X86::VPSLLVDZrr, X86::VPSLLVDZrm, 0 },
{ X86::VPSLLVQZrr, X86::VPSLLVQZrm, 0 },
{ X86::VPSRAVDZrr, X86::VPSRAVDZrm, 0 },
{ X86::VPSRLVDZrr, X86::VPSRLVDZrm, 0 },
{ X86::VPSRLVQZrr, X86::VPSRLVQZrm, 0 },
{ X86::VSHUFPDZrri, X86::VSHUFPDZrmi, 0 },
{ X86::VSHUFPSZrri, X86::VSHUFPSZrmi, 0 },
{ X86::VALIGNQrri, X86::VALIGNQrmi, 0 },
{ X86::VALIGNDrri, X86::VALIGNDrmi, 0 },
};
for (unsigned i = 0, e = array_lengthof(OpTbl2); i != e; ++i) {
@ -4010,6 +4043,8 @@ static bool hasPartialRegUpdate(unsigned Opcode) {
case X86::Int_VCVTSD2SSrr:
case X86::VCVTSS2SDrr:
case X86::Int_VCVTSS2SDrr:
case X86::VCVTSD2SSZrr:
case X86::VCVTSS2SDZrr:
case X86::VRCPSSr:
case X86::VROUNDSDr:
case X86::VROUNDSDr_Int:
@ -5064,6 +5099,15 @@ bool X86InstrInfo::isHighLatencyDef(int opc) const {
case X86::VSQRTSSm:
case X86::VSQRTSSm_Int:
case X86::VSQRTSSr:
case X86::VGATHERQPSZrm:
case X86::VGATHERQPDZrm:
case X86::VGATHERDPDZrm:
case X86::VGATHERDPSZrm:
case X86::VPGATHERQDZrm:
case X86::VPGATHERQQZrm:
case X86::VPGATHERDDZrm:
case X86::VPGATHERDQZrm:
return true;
}
}

30
test/CodeGen/X86/avx512-gather-scatter-intrin.ll
View File

@ -10,7 +10,7 @@ declare void @llvm.x86.avx512.scatter.qps.mask.512 (i8*, i8, <8 x i64>, <8 x flo
declare <8 x double> @llvm.x86.avx512.gather.qpd.mask.512 (<8 x double>, i8, <8 x i64>, i8*, i32)
declare void @llvm.x86.avx512.scatter.qpd.mask.512 (i8*, i8, <8 x i64>, <8 x double>, i32)
;CHECK: gather_mask_dps
;CHECK-LABEL: gather_mask_dps
;CHECK: kmovw
;CHECK: vgatherdps
;CHECK: vpadd
@ -23,7 +23,7 @@ define void @gather_mask_dps(<16 x i32> %ind, <16 x float> %src, i16 %mask, i8*
ret void
}
;CHECK: gather_mask_dpd
;CHECK-LABEL: gather_mask_dpd
;CHECK: kmovw
;CHECK: vgatherdpd
;CHECK: vpadd
@ -36,7 +36,7 @@ define void @gather_mask_dpd(<8 x i32> %ind, <8 x double> %src, i8 %mask, i8* %b
ret void
}
;CHECK: gather_mask_qps
;CHECK-LABEL: gather_mask_qps
;CHECK: kmovw
;CHECK: vgatherqps
;CHECK: vpadd
@ -49,7 +49,7 @@ define void @gather_mask_qps(<8 x i64> %ind, <8 x float> %src, i8 %mask, i8* %ba
ret void
}
;CHECK: gather_mask_qpd
;CHECK-LABEL: gather_mask_qpd
;CHECK: kmovw
;CHECK: vgatherqpd
;CHECK: vpadd
@ -74,7 +74,7 @@ declare void @llvm.x86.avx512.scatter.qpi.mask.512 (i8*, i8, <8 x i64>, <8 x i32
declare <8 x i64> @llvm.x86.avx512.gather.qpq.mask.512 (<8 x i64>, i8, <8 x i64>, i8*, i32)
declare void @llvm.x86.avx512.scatter.qpq.mask.512 (i8*, i8, <8 x i64>, <8 x i64>, i32)
;CHECK: gather_mask_dd
;CHECK-LABEL: gather_mask_dd
;CHECK: kmovw
;CHECK: vpgatherdd
;CHECK: vpadd
@ -87,7 +87,7 @@ define void @gather_mask_dd(<16 x i32> %ind, <16 x i32> %src, i16 %mask, i8* %ba
ret void
}
;CHECK: gather_mask_qd
;CHECK-LABEL: gather_mask_qd
;CHECK: kmovw
;CHECK: vpgatherqd
;CHECK: vpadd
@ -100,7 +100,7 @@ define void @gather_mask_qd(<8 x i64> %ind, <8 x i32> %src, i8 %mask, i8* %base,
ret void
}
;CHECK: gather_mask_qq
;CHECK-LABEL: gather_mask_qq
;CHECK: kmovw
;CHECK: vpgatherqq
;CHECK: vpadd
@ -113,7 +113,7 @@ define void @gather_mask_qq(<8 x i64> %ind, <8 x i64> %src, i8 %mask, i8* %base,
ret void
}
;CHECK: gather_mask_dq
;CHECK-LABEL: gather_mask_dq
;CHECK: kmovw
;CHECK: vpgatherdq
;CHECK: vpadd
@ -135,7 +135,7 @@ declare void @llvm.x86.avx512.scatter.qps.512 (i8*, <8 x i64>, <8 x float>, i32)
declare <8 x double> @llvm.x86.avx512.gather.qpd.512 (<8 x i64>, i8*, i32)
declare void @llvm.x86.avx512.scatter.qpd.512 (i8*, <8 x i64>, <8 x double>, i32)
;CHECK: gather_dps
;CHECK-LABEL: gather_dps
;CHECK: kxnorw
;CHECK: vgatherdps
;CHECK: vscatterdps
@ -147,7 +147,7 @@ define void @gather_dps(<16 x i32> %ind, i8* %base, i8* %stbuf) {
ret void
}
;CHECK: gather_qps
;CHECK-LABEL: gather_qps
;CHECK: kxnorw
;CHECK: vgatherqps
;CHECK: vscatterqps
@ -159,7 +159,7 @@ define void @gather_qps(<8 x i64> %ind, i8* %base, i8* %stbuf) {
ret void
}
;CHECK: gather_qpd
;CHECK-LABEL: gather_qpd
;CHECK: kxnorw
;CHECK: vgatherqpd
;CHECK: vpadd
@ -184,7 +184,7 @@ declare void @llvm.x86.avx512.scatter.qpi.512 (i8*, <8 x i64>, <8 x i32>, i32)
declare <8 x i64> @llvm.x86.avx512.gather.qpq.512 (<8 x i64>, i8*, i32)
declare void @llvm.x86.avx512.scatter.qpq.512 (i8*, <8 x i64>, <8 x i64>, i32)
;CHECK: gather_dpi
;CHECK-LABEL: gather_dpi
;CHECK: kxnorw
;CHECK: vpgatherdd
;CHECK: vpscatterdd
@ -196,7 +196,8 @@ define void @gather_dpi(<16 x i32> %ind, i8* %base, i8* %stbuf) {
ret void
}
;CHECK: gather_qpq
;CHECK-LABEL: gather_qpq
;CHECK: vpxord %zmm
;CHECK: kxnorw
;CHECK: vpgatherqq
;CHECK: vpadd
@ -209,7 +210,8 @@ define void @gather_qpq(<8 x i64> %ind, i8* %base, i8* %stbuf) {
ret void
}
;CHECK: gather_qpi
;CHECK-LABEL: gather_qpi
;CHECK: vpxor %ymm
;CHECK: kxnorw
;CHECK: vpgatherqd
;CHECK: vpadd