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[X86] Mark some of the X86 SDNodes as commutative.

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llvm-svn: 278653
This commit is contained in:
Craig Topper 2016-08-15 04:47:30 +00:00
parent 3cde28eada
commit 96f75b2219
2 changed files with 13 additions and 11 deletions
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2
include/llvm/IR/IntrinsicsX86.td
View File

@ -5693,7 +5693,7 @@ let TargetPrefix = "x86" in { // All intrinsics start with "llvm.x86.".
[IntrNoMem]>;
def int_x86_avx512_psad_bw_512 : GCCBuiltin<"__builtin_ia32_psadbw512">,
Intrinsic<[llvm_v8i64_ty], [llvm_v64i8_ty, llvm_v64i8_ty],
[IntrNoMem]>;
[IntrNoMem, Commutative]>;
}
// FP logical ops
let TargetPrefix = "x86" in {

18
lib/Target/X86/X86InstrFragmentsSIMD.td
View File

@ -83,7 +83,7 @@ def X86psadbw : SDNode<"X86ISD::PSADBW",
SDTypeProfile<1, 2, [SDTCVecEltisVT<0, i64>,
SDTCVecEltisVT<1, i8>,
SDTCisSameSizeAs<0,1>,
SDTCisSameAs<1,2>]>>;
SDTCisSameAs<1,2>]>, [SDNPCommutative]>;
def X86dbpsadbw : SDNode<"X86ISD::DBPSADBW",
SDTypeProfile<1, 3, [SDTCVecEltisVT<0, i16>,
SDTCVecEltisVT<1, i8>,
@ -262,12 +262,12 @@ def SDTX86Testm : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisVec<1>,
SDTCisSameAs<2, 1>, SDTCVecEltisVT<0, i1>,
SDTCisSameNumEltsAs<0, 1>]>;
def X86addus : SDNode<"X86ISD::ADDUS", SDTIntBinOp>;
def X86addus : SDNode<"X86ISD::ADDUS", SDTIntBinOp, [SDNPCommutative]>;
def X86subus : SDNode<"X86ISD::SUBUS", SDTIntBinOp>;
def X86adds : SDNode<"X86ISD::ADDS", SDTIntBinOp>;
def X86adds : SDNode<"X86ISD::ADDS", SDTIntBinOp, [SDNPCommutative]>;
def X86subs : SDNode<"X86ISD::SUBS", SDTIntBinOp>;
def X86mulhrs : SDNode<"X86ISD::MULHRS" , SDTIntBinOp>;
def X86avg : SDNode<"X86ISD::AVG" , SDTIntBinOp>;
def X86mulhrs : SDNode<"X86ISD::MULHRS", SDTIntBinOp, [SDNPCommutative]>;
def X86avg : SDNode<"X86ISD::AVG" , SDTIntBinOp, [SDNPCommutative]>;
def X86ptest : SDNode<"X86ISD::PTEST", SDTX86CmpPTest>;
def X86testp : SDNode<"X86ISD::TESTP", SDTX86CmpPTest>;
def X86kortest : SDNode<"X86ISD::KORTEST", SDTX86CmpPTest>;
@ -293,12 +293,14 @@ def X86pmuludq : SDNode<"X86ISD::PMULUDQ",
SDTypeProfile<1, 2, [SDTCVecEltisVT<0, i64>,
SDTCVecEltisVT<1, i32>,
SDTCisSameSizeAs<0,1>,
SDTCisSameAs<1,2>]>>;
SDTCisSameAs<1,2>]>,
[SDNPCommutative]>;
def X86pmuldq : SDNode<"X86ISD::PMULDQ",
SDTypeProfile<1, 2, [SDTCVecEltisVT<0, i64>,
SDTCVecEltisVT<1, i32>,
SDTCisSameSizeAs<0,1>,
SDTCisSameAs<1,2>]>>;
SDTCisSameAs<1,2>]>,
[SDNPCommutative]>;
def X86extrqi : SDNode<"X86ISD::EXTRQI",
SDTypeProfile<1, 3, [SDTCisVT<0, v2i64>, SDTCisSameAs<0,1>,
@ -394,7 +396,7 @@ def X86Unpckl : SDNode<"X86ISD::UNPCKL", SDTShuff2Op>;
def X86Unpckh : SDNode<"X86ISD::UNPCKH", SDTShuff2Op>;
def X86vpmaddubsw : SDNode<"X86ISD::VPMADDUBSW" , SDTPack>;
def X86vpmaddwd : SDNode<"X86ISD::VPMADDWD" , SDTPack>;
def X86vpmaddwd : SDNode<"X86ISD::VPMADDWD" , SDTPack, [SDNPCommutative]>;
def X86VPermilpv : SDNode<"X86ISD::VPERMILPV", SDTShuff2OpM>;
def X86VPermilpi : SDNode<"X86ISD::VPERMILPI", SDTShuff2OpI>;