Merge V8 5.3.332.45. DO NOT MERGE
Test: Manual
FPIIM-449
Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)
diff --git a/src/compiler/mips64/instruction-selector-mips64.cc b/src/compiler/mips64/instruction-selector-mips64.cc
index 3516e76..3e1f98e 100644
--- a/src/compiler/mips64/instruction-selector-mips64.cc
+++ b/src/compiler/mips64/instruction-selector-mips64.cc
@@ -1160,7 +1160,7 @@
}
void InstructionSelector::VisitFloat32SubPreserveNan(Node* node) {
- VisitRRR(this, kMips64SubS, node);
+ VisitRRR(this, kMips64SubPreserveNanS, node);
}
void InstructionSelector::VisitFloat64Sub(Node* node) {
@@ -1182,7 +1182,7 @@
}
void InstructionSelector::VisitFloat64SubPreserveNan(Node* node) {
- VisitRRR(this, kMips64SubD, node);
+ VisitRRR(this, kMips64SubPreserveNanD, node);
}
void InstructionSelector::VisitFloat32Mul(Node* node) {
@@ -1282,7 +1282,6 @@
VisitRR(this, kMips64AbsD, node);
}
-
void InstructionSelector::VisitFloat32Sqrt(Node* node) {
VisitRR(this, kMips64SqrtS, node);
}
@@ -1337,6 +1336,24 @@
VisitRR(this, kMips64Float64RoundTiesEven, node);
}
+void InstructionSelector::VisitFloat32Neg(Node* node) { UNREACHABLE(); }
+
+void InstructionSelector::VisitFloat64Neg(Node* node) { UNREACHABLE(); }
+
+void InstructionSelector::VisitFloat64Ieee754Binop(Node* node,
+ InstructionCode opcode) {
+ Mips64OperandGenerator g(this);
+ Emit(opcode, g.DefineAsFixed(node, f0), g.UseFixed(node->InputAt(0), f12),
+ g.UseFixed(node->InputAt(1), f14))
+ ->MarkAsCall();
+}
+
+void InstructionSelector::VisitFloat64Ieee754Unop(Node* node,
+ InstructionCode opcode) {
+ Mips64OperandGenerator g(this);
+ Emit(opcode, g.DefineAsFixed(node, f0), g.UseFixed(node->InputAt(0), f12))
+ ->MarkAsCall();
+}
void InstructionSelector::EmitPrepareArguments(
ZoneVector<PushParameter>* arguments, const CallDescriptor* descriptor,
@@ -1947,6 +1964,9 @@
VisitRR(this, kMips64Float64ExtractHighWord32, node);
}
+void InstructionSelector::VisitFloat64SilenceNaN(Node* node) {
+ VisitRR(this, kMips64Float64SilenceNaN, node);
+}
void InstructionSelector::VisitFloat64InsertLowWord32(Node* node) {
Mips64OperandGenerator g(this);
@@ -2057,6 +2077,19 @@
MachineOperatorBuilder::kFloat32RoundTiesEven;
}
+// static
+MachineOperatorBuilder::AlignmentRequirements
+InstructionSelector::AlignmentRequirements() {
+ if (kArchVariant == kMips64r6) {
+ return MachineOperatorBuilder::AlignmentRequirements::
+ FullUnalignedAccessSupport();
+ } else {
+ DCHECK(kArchVariant == kMips64r2);
+ return MachineOperatorBuilder::AlignmentRequirements::
+ NoUnalignedAccessSupport();
+ }
+}
+
} // namespace compiler
} // namespace internal
} // namespace v8