Support int-to-long conversions in the optimizing compiler.
- Add support for the int-to-float Dex instruction in the
optimizing compiler.
- Add a HTypeConversion node type for control-flow graphs.
- Generate x86, x86-64 and ARM (but not ARM64) code for
int-to-float HTypeConversion nodes.
- Add a 64-bit "Move doubleword to quadword with
sign-extension" (MOVSXD) instruction to the x86-64
assembler.
- Add related tests to test/422-type-conversion.
Change-Id: Ieb8ec5380f9c411857119c79aa8d0728fd10f780
diff --git a/compiler/optimizing/builder.cc b/compiler/optimizing/builder.cc
index d168fc8..4ce23d7 100644
--- a/compiler/optimizing/builder.cc
+++ b/compiler/optimizing/builder.cc
@@ -273,6 +273,14 @@
UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
}
+void HGraphBuilder::Conversion_12x(const Instruction& instruction,
+ Primitive::Type input_type,
+ Primitive::Type result_type) {
+ HInstruction* first = LoadLocal(instruction.VRegB(), input_type);
+ current_block_->AddInstruction(new (arena_) HTypeConversion(result_type, first));
+ UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
+}
+
template<typename T>
void HGraphBuilder::Binop_23x(const Instruction& instruction, Primitive::Type type) {
HInstruction* first = LoadLocal(instruction.VRegB(), type);
@@ -823,6 +831,11 @@
break;
}
+ case Instruction::INT_TO_LONG: {
+ Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimLong);
+ break;
+ }
+
case Instruction::ADD_INT: {
Binop_23x<HAdd>(instruction, Primitive::kPrimInt);
break;