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-rw-r--r--compiler/optimizing/builder.cc5
-rw-r--r--compiler/optimizing/code_generator_arm.cc45
-rw-r--r--compiler/optimizing/code_generator_x86.cc53
-rw-r--r--compiler/optimizing/code_generator_x86_64.cc54
4 files changed, 139 insertions, 18 deletions
diff --git a/compiler/optimizing/builder.cc b/compiler/optimizing/builder.cc
index df3d57ebdf..b51b6e7d25 100644
--- a/compiler/optimizing/builder.cc
+++ b/compiler/optimizing/builder.cc
@@ -1007,6 +1007,11 @@ bool HGraphBuilder::AnalyzeDexInstruction(const Instruction& instruction, uint32
break;
}
+ case Instruction::INT_TO_CHAR: {
+ Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimChar);
+ break;
+ }
+
case Instruction::ADD_INT: {
Binop_23x<HAdd>(instruction, Primitive::kPrimInt);
break;
diff --git a/compiler/optimizing/code_generator_arm.cc b/compiler/optimizing/code_generator_arm.cc
index 7444506771..09e1b97570 100644
--- a/compiler/optimizing/code_generator_arm.cc
+++ b/compiler/optimizing/code_generator_arm.cc
@@ -1356,7 +1356,7 @@ void LocationsBuilderARM::VisitTypeConversion(HTypeConversion* conversion) {
case Primitive::kPrimShort:
case Primitive::kPrimInt:
case Primitive::kPrimChar:
- // int-to-byte conversion.
+ // Processing a Dex `int-to-byte' instruction.
locations->SetInAt(0, Location::RequiresRegister());
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
break;
@@ -1370,7 +1370,7 @@ void LocationsBuilderARM::VisitTypeConversion(HTypeConversion* conversion) {
case Primitive::kPrimInt:
switch (input_type) {
case Primitive::kPrimLong:
- // long-to-int conversion.
+ // Processing a Dex `long-to-int' instruction.
locations->SetInAt(0, Location::Any());
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
break;
@@ -1393,7 +1393,7 @@ void LocationsBuilderARM::VisitTypeConversion(HTypeConversion* conversion) {
case Primitive::kPrimShort:
case Primitive::kPrimInt:
case Primitive::kPrimChar:
- // int-to-long conversion.
+ // Processing a Dex `int-to-long' instruction.
locations->SetInAt(0, Location::RequiresRegister());
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
break;
@@ -1410,6 +1410,23 @@ void LocationsBuilderARM::VisitTypeConversion(HTypeConversion* conversion) {
}
break;
+ case Primitive::kPrimChar:
+ switch (input_type) {
+ case Primitive::kPrimByte:
+ case Primitive::kPrimShort:
+ case Primitive::kPrimInt:
+ case Primitive::kPrimChar:
+ // Processing a Dex `int-to-char' instruction.
+ locations->SetInAt(0, Location::RequiresRegister());
+ locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
+ break;
+
+ default:
+ LOG(FATAL) << "Unexpected type conversion from " << input_type
+ << " to " << result_type;
+ }
+ break;
+
case Primitive::kPrimFloat:
case Primitive::kPrimDouble:
LOG(FATAL) << "Type conversion from " << input_type
@@ -1434,7 +1451,7 @@ void InstructionCodeGeneratorARM::VisitTypeConversion(HTypeConversion* conversio
case Primitive::kPrimShort:
case Primitive::kPrimInt:
case Primitive::kPrimChar:
- // int-to-byte conversion.
+ // Processing a Dex `int-to-byte' instruction.
__ sbfx(out.As<Register>(), in.As<Register>(), 0, 8);
break;
@@ -1447,7 +1464,7 @@ void InstructionCodeGeneratorARM::VisitTypeConversion(HTypeConversion* conversio
case Primitive::kPrimInt:
switch (input_type) {
case Primitive::kPrimLong:
- // long-to-int conversion.
+ // Processing a Dex `long-to-int' instruction.
DCHECK(out.IsRegister());
if (in.IsRegisterPair()) {
__ Mov(out.As<Register>(), in.AsRegisterPairLow<Register>());
@@ -1479,7 +1496,7 @@ void InstructionCodeGeneratorARM::VisitTypeConversion(HTypeConversion* conversio
case Primitive::kPrimShort:
case Primitive::kPrimInt:
case Primitive::kPrimChar:
- // int-to-long conversion.
+ // Processing a Dex `int-to-long' instruction.
DCHECK(out.IsRegisterPair());
DCHECK(in.IsRegister());
__ Mov(out.AsRegisterPairLow<Register>(), in.As<Register>());
@@ -1501,6 +1518,22 @@ void InstructionCodeGeneratorARM::VisitTypeConversion(HTypeConversion* conversio
}
break;
+ case Primitive::kPrimChar:
+ switch (input_type) {
+ case Primitive::kPrimByte:
+ case Primitive::kPrimShort:
+ case Primitive::kPrimInt:
+ case Primitive::kPrimChar:
+ // Processing a Dex `int-to-char' instruction.
+ __ ubfx(out.As<Register>(), in.As<Register>(), 0, 16);
+ break;
+
+ default:
+ LOG(FATAL) << "Unexpected type conversion from " << input_type
+ << " to " << result_type;
+ }
+ break;
+
case Primitive::kPrimFloat:
case Primitive::kPrimDouble:
LOG(FATAL) << "Type conversion from " << input_type
diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index 6e1abbf076..8a8fec2609 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -1295,7 +1295,7 @@ void LocationsBuilderX86::VisitTypeConversion(HTypeConversion* conversion) {
case Primitive::kPrimShort:
case Primitive::kPrimInt:
case Primitive::kPrimChar:
- // int-to-byte conversion.
+ // Processing a Dex `int-to-byte' instruction.
locations->SetInAt(0, Location::Any());
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
break;
@@ -1309,7 +1309,7 @@ void LocationsBuilderX86::VisitTypeConversion(HTypeConversion* conversion) {
case Primitive::kPrimInt:
switch (input_type) {
case Primitive::kPrimLong:
- // long-to-int conversion.
+ // Processing a Dex `long-to-int' instruction.
locations->SetInAt(0, Location::Any());
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
break;
@@ -1332,7 +1332,7 @@ void LocationsBuilderX86::VisitTypeConversion(HTypeConversion* conversion) {
case Primitive::kPrimShort:
case Primitive::kPrimInt:
case Primitive::kPrimChar:
- // int-to-long conversion.
+ // Processing a Dex `int-to-long' instruction.
locations->SetInAt(0, Location::RegisterLocation(EAX));
locations->SetOut(Location::RegisterPairLocation(EAX, EDX));
break;
@@ -1349,6 +1349,23 @@ void LocationsBuilderX86::VisitTypeConversion(HTypeConversion* conversion) {
}
break;
+ case Primitive::kPrimChar:
+ switch (input_type) {
+ case Primitive::kPrimByte:
+ case Primitive::kPrimShort:
+ case Primitive::kPrimInt:
+ case Primitive::kPrimChar:
+ // Processing a Dex `int-to-char' instruction.
+ locations->SetInAt(0, Location::Any());
+ locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
+ break;
+
+ default:
+ LOG(FATAL) << "Unexpected type conversion from " << input_type
+ << " to " << result_type;
+ }
+ break;
+
case Primitive::kPrimFloat:
case Primitive::kPrimDouble:
LOG(FATAL) << "Type conversion from " << input_type
@@ -1373,7 +1390,7 @@ void InstructionCodeGeneratorX86::VisitTypeConversion(HTypeConversion* conversio
case Primitive::kPrimShort:
case Primitive::kPrimInt:
case Primitive::kPrimChar:
- // int-to-byte conversion.
+ // Processing a Dex `int-to-byte' instruction.
if (in.IsRegister()) {
__ movsxb(out.As<Register>(), in.As<ByteRegister>());
} else if (in.IsStackSlot()) {
@@ -1394,7 +1411,7 @@ void InstructionCodeGeneratorX86::VisitTypeConversion(HTypeConversion* conversio
case Primitive::kPrimInt:
switch (input_type) {
case Primitive::kPrimLong:
- // long-to-int conversion.
+ // Processing a Dex `long-to-int' instruction.
if (in.IsRegisterPair()) {
__ movl(out.As<Register>(), in.AsRegisterPairLow<Register>());
} else if (in.IsDoubleStackSlot()) {
@@ -1425,7 +1442,7 @@ void InstructionCodeGeneratorX86::VisitTypeConversion(HTypeConversion* conversio
case Primitive::kPrimShort:
case Primitive::kPrimInt:
case Primitive::kPrimChar:
- // int-to-long conversion.
+ // Processing a Dex `int-to-long' instruction.
DCHECK_EQ(out.AsRegisterPairLow<Register>(), EAX);
DCHECK_EQ(out.AsRegisterPairHigh<Register>(), EDX);
DCHECK_EQ(in.As<Register>(), EAX);
@@ -1444,6 +1461,30 @@ void InstructionCodeGeneratorX86::VisitTypeConversion(HTypeConversion* conversio
}
break;
+ case Primitive::kPrimChar:
+ switch (input_type) {
+ case Primitive::kPrimByte:
+ case Primitive::kPrimShort:
+ case Primitive::kPrimInt:
+ case Primitive::kPrimChar:
+ // Processing a Dex `Process a Dex `int-to-char'' instruction.
+ if (in.IsRegister()) {
+ __ movzxw(out.As<Register>(), in.As<Register>());
+ } else if (in.IsStackSlot()) {
+ __ movzxw(out.As<Register>(), Address(ESP, in.GetStackIndex()));
+ } else {
+ DCHECK(in.GetConstant()->IsIntConstant());
+ int32_t value = in.GetConstant()->AsIntConstant()->GetValue();
+ __ movl(out.As<Register>(), Immediate(static_cast<uint16_t>(value)));
+ }
+ break;
+
+ default:
+ LOG(FATAL) << "Unexpected type conversion from " << input_type
+ << " to " << result_type;
+ }
+ break;
+
case Primitive::kPrimFloat:
case Primitive::kPrimDouble:
LOG(FATAL) << "Type conversion from " << input_type
diff --git a/compiler/optimizing/code_generator_x86_64.cc b/compiler/optimizing/code_generator_x86_64.cc
index 2393fb5119..5aa1c4a6c8 100644
--- a/compiler/optimizing/code_generator_x86_64.cc
+++ b/compiler/optimizing/code_generator_x86_64.cc
@@ -1293,7 +1293,7 @@ void LocationsBuilderX86_64::VisitTypeConversion(HTypeConversion* conversion) {
case Primitive::kPrimShort:
case Primitive::kPrimInt:
case Primitive::kPrimChar:
- // int-to-byte conversion.
+ // Processing a Dex `int-to-byte' instruction.
locations->SetInAt(0, Location::Any());
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
break;
@@ -1307,7 +1307,7 @@ void LocationsBuilderX86_64::VisitTypeConversion(HTypeConversion* conversion) {
case Primitive::kPrimInt:
switch (input_type) {
case Primitive::kPrimLong:
- // long-to-int conversion.
+ // Processing a Dex `long-to-int' instruction.
locations->SetInAt(0, Location::Any());
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
break;
@@ -1330,7 +1330,7 @@ void LocationsBuilderX86_64::VisitTypeConversion(HTypeConversion* conversion) {
case Primitive::kPrimShort:
case Primitive::kPrimInt:
case Primitive::kPrimChar:
- // int-to-long conversion.
+ // Processing a Dex `int-to-long' instruction.
// TODO: We would benefit from a (to-be-implemented)
// Location::RegisterOrStackSlot requirement for this input.
locations->SetInAt(0, Location::RequiresRegister());
@@ -1349,6 +1349,23 @@ void LocationsBuilderX86_64::VisitTypeConversion(HTypeConversion* conversion) {
}
break;
+ case Primitive::kPrimChar:
+ switch (input_type) {
+ case Primitive::kPrimByte:
+ case Primitive::kPrimShort:
+ case Primitive::kPrimInt:
+ case Primitive::kPrimChar:
+ // Processing a Dex `int-to-char' instruction.
+ locations->SetInAt(0, Location::Any());
+ locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
+ break;
+
+ default:
+ LOG(FATAL) << "Unexpected type conversion from " << input_type
+ << " to " << result_type;
+ }
+ break;
+
case Primitive::kPrimFloat:
case Primitive::kPrimDouble:
LOG(FATAL) << "Type conversion from " << input_type
@@ -1373,7 +1390,7 @@ void InstructionCodeGeneratorX86_64::VisitTypeConversion(HTypeConversion* conver
case Primitive::kPrimShort:
case Primitive::kPrimInt:
case Primitive::kPrimChar:
- // int-to-byte conversion.
+ // Processing a Dex `int-to-byte' instruction.
if (in.IsRegister()) {
__ movsxb(out.As<CpuRegister>(), in.As<CpuRegister>());
} else if (in.IsStackSlot()) {
@@ -1395,7 +1412,7 @@ void InstructionCodeGeneratorX86_64::VisitTypeConversion(HTypeConversion* conver
case Primitive::kPrimInt:
switch (input_type) {
case Primitive::kPrimLong:
- // long-to-int conversion.
+ // Processing a Dex `long-to-int' instruction.
if (in.IsRegister()) {
__ movl(out.As<CpuRegister>(), in.As<CpuRegister>());
} else if (in.IsDoubleStackSlot()) {
@@ -1428,7 +1445,7 @@ void InstructionCodeGeneratorX86_64::VisitTypeConversion(HTypeConversion* conver
case Primitive::kPrimShort:
case Primitive::kPrimInt:
case Primitive::kPrimChar:
- // int-to-long conversion.
+ // Processing a Dex `int-to-long' instruction.
DCHECK(in.IsRegister());
__ movsxd(out.As<CpuRegister>(), in.As<CpuRegister>());
break;
@@ -1445,6 +1462,31 @@ void InstructionCodeGeneratorX86_64::VisitTypeConversion(HTypeConversion* conver
}
break;
+ case Primitive::kPrimChar:
+ switch (input_type) {
+ case Primitive::kPrimByte:
+ case Primitive::kPrimShort:
+ case Primitive::kPrimInt:
+ case Primitive::kPrimChar:
+ // Processing a Dex `int-to-char' instruction.
+ if (in.IsRegister()) {
+ __ movzxw(out.As<CpuRegister>(), in.As<CpuRegister>());
+ } else if (in.IsStackSlot()) {
+ __ movzxw(out.As<CpuRegister>(),
+ Address(CpuRegister(RSP), in.GetStackIndex()));
+ } else {
+ DCHECK(in.GetConstant()->IsIntConstant());
+ __ movl(out.As<CpuRegister>(),
+ Immediate(static_cast<uint16_t>(in.GetConstant()->AsIntConstant()->GetValue())));
+ }
+ break;
+
+ default:
+ LOG(FATAL) << "Unexpected type conversion from " << input_type
+ << " to " << result_type;
+ }
+ break;
+
case Primitive::kPrimFloat:
case Primitive::kPrimDouble:
LOG(FATAL) << "Type conversion from " << input_type
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-22 20:08:16 +0000