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-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp45
-rw-r--r--llvm/lib/Target/X86/X86InstrAVX512.td18
2 files changed, 28 insertions, 35 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 7ba839a7044..771dfdbc9df 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -1454,6 +1454,8 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v64i8, Custom);
setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v32i16, Custom);
setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v64i8, Custom);
+ setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v32i1, Custom);
+ setOperationAction(ISD::EXTRACT_VECTOR_ELT, MVT::v64i1, Custom);
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v32i16, Custom);
setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v64i8, Custom);
setOperationAction(ISD::SELECT, MVT::v32i1, Custom);
@@ -1539,29 +1541,24 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
addRegisterClass(MVT::v4i1, &X86::VK4RegClass);
addRegisterClass(MVT::v2i1, &X86::VK2RegClass);
- setOperationAction(ISD::ADD, MVT::v2i1, Expand);
- setOperationAction(ISD::ADD, MVT::v4i1, Expand);
- setOperationAction(ISD::SUB, MVT::v2i1, Expand);
- setOperationAction(ISD::SUB, MVT::v4i1, Expand);
- setOperationAction(ISD::MUL, MVT::v2i1, Expand);
- setOperationAction(ISD::MUL, MVT::v4i1, Expand);
-
- setOperationAction(ISD::TRUNCATE, MVT::v2i1, Custom);
- setOperationAction(ISD::TRUNCATE, MVT::v4i1, Custom);
- setOperationAction(ISD::SETCC, MVT::v4i1, Custom);
- setOperationAction(ISD::SETCC, MVT::v2i1, Custom);
- setOperationAction(ISD::CONCAT_VECTORS, MVT::v4i1, Custom);
+ for (auto VT : { MVT::v2i1, MVT::v4i1 }) {
+ setOperationAction(ISD::ADD, VT, Expand);
+ setOperationAction(ISD::SUB, VT, Expand);
+ setOperationAction(ISD::MUL, VT, Expand);
+ setOperationAction(ISD::VSELECT, VT, Expand);
+
+ setOperationAction(ISD::TRUNCATE, VT, Custom);
+ setOperationAction(ISD::SETCC, VT, Custom);
+ setOperationAction(ISD::EXTRACT_VECTOR_ELT, VT, Custom);
+ setOperationAction(ISD::SELECT, VT, Custom);
+ setOperationAction(ISD::BUILD_VECTOR, VT, Custom);
+ setOperationAction(ISD::VECTOR_SHUFFLE, VT, Custom);
+ }
+
setOperationAction(ISD::CONCAT_VECTORS, MVT::v8i1, Custom);
+ setOperationAction(ISD::CONCAT_VECTORS, MVT::v4i1, Custom);
setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v8i1, Custom);
setOperationAction(ISD::INSERT_SUBVECTOR, MVT::v4i1, Custom);
- setOperationAction(ISD::SELECT, MVT::v4i1, Custom);
- setOperationAction(ISD::SELECT, MVT::v2i1, Custom);
- setOperationAction(ISD::BUILD_VECTOR, MVT::v4i1, Custom);
- setOperationAction(ISD::BUILD_VECTOR, MVT::v2i1, Custom);
- setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v2i1, Custom);
- setOperationAction(ISD::VECTOR_SHUFFLE, MVT::v4i1, Custom);
- setOperationAction(ISD::VSELECT, MVT::v2i1, Expand);
- setOperationAction(ISD::VSELECT, MVT::v4i1, Expand);
for (auto VT : { MVT::v4i32, MVT::v8i32 }) {
setOperationAction(ISD::AND, VT, Legal);
@@ -12483,7 +12480,8 @@ X86TargetLowering::ExtractBitFromMaskVector(SDValue Op, SelectionDAG &DAG) const
}
unsigned IdxVal = cast<ConstantSDNode>(Idx)->getZExtValue();
- if (!Subtarget.hasDQI() && (VecVT.getVectorNumElements() <= 8)) {
+ if ((!Subtarget.hasDQI() && (VecVT.getVectorNumElements() == 8)) ||
+ (VecVT.getVectorNumElements() < 8)) {
// Use kshiftlw/rw instruction.
VecVT = MVT::v16i1;
Vec = DAG.getNode(ISD::INSERT_SUBVECTOR, dl, VecVT,
@@ -12492,8 +12490,9 @@ X86TargetLowering::ExtractBitFromMaskVector(SDValue Op, SelectionDAG &DAG) const
DAG.getIntPtrConstant(0, dl));
}
unsigned MaxSift = VecVT.getVectorNumElements() - 1;
- Vec = DAG.getNode(X86ISD::VSHLI, dl, VecVT, Vec,
- DAG.getConstant(MaxSift - IdxVal, dl, MVT::i8));
+ if (MaxSift - IdxVal)
+ Vec = DAG.getNode(X86ISD::VSHLI, dl, VecVT, Vec,
+ DAG.getConstant(MaxSift - IdxVal, dl, MVT::i8));
Vec = DAG.getNode(X86ISD::VSRLI, dl, VecVT, Vec,
DAG.getConstant(MaxSift, dl, MVT::i8));
return DAG.getNode(X86ISD::VEXTRACT, dl, MVT::i1, Vec,
diff --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td
index 8f340ebd9ff..44b5bea1557 100644
--- a/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -2229,18 +2229,12 @@ def : Pat<(store (i1 -1), addr:$dst), (MOV8mi addr:$dst, (i8 1))>;
def : Pat<(store (i1 1), addr:$dst), (MOV8mi addr:$dst, (i8 1))>;
def : Pat<(store (i1 0), addr:$dst), (MOV8mi addr:$dst, (i8 0))>;
-let Predicates = [HasAVX512] in {
- def : Pat<(i1 (X86Vextract VK16:$src, (iPTR 0))),
- (COPY_TO_REGCLASS VK16:$src, VK1)>;
- def : Pat<(i1 (X86Vextract VK8:$src, (iPTR 0))),
- (COPY_TO_REGCLASS VK8:$src, VK1)>;
-}
-let Predicates = [HasBWI] in {
- def : Pat<(i1 (X86Vextract VK32:$src, (iPTR 0))),
- (COPY_TO_REGCLASS VK32:$src, VK1)>;
- def : Pat<(i1 (X86Vextract VK64:$src, (iPTR 0))),
- (COPY_TO_REGCLASS VK64:$src, VK1)>;
-}
+def : Pat<(i1 (X86Vextract VK64:$src, (iPTR 0))), (COPY_TO_REGCLASS VK64:$src, VK1)>;
+def : Pat<(i1 (X86Vextract VK32:$src, (iPTR 0))), (COPY_TO_REGCLASS VK32:$src, VK1)>;
+def : Pat<(i1 (X86Vextract VK16:$src, (iPTR 0))), (COPY_TO_REGCLASS VK16:$src, VK1)>;
+def : Pat<(i1 (X86Vextract VK8:$src, (iPTR 0))), (COPY_TO_REGCLASS VK8:$src, VK1)>;
+def : Pat<(i1 (X86Vextract VK4:$src, (iPTR 0))), (COPY_TO_REGCLASS VK4:$src, VK1)>;
+def : Pat<(i1 (X86Vextract VK2:$src, (iPTR 0))), (COPY_TO_REGCLASS VK2:$src, VK1)>;
// Mask unary operation
// - KNOT
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