Improve Thumb2 bitwise operations.
Allow embedding constants in AND, ORR, EOR. Add ORN to
assembler, use BIC and ORN for AND and ORR when needed.
Change-Id: I24d69ecc7ce6992b9c5eb7a313ff47a942de9661
diff --git a/compiler/optimizing/code_generator_arm.cc b/compiler/optimizing/code_generator_arm.cc
index d172fba..dd53882 100644
--- a/compiler/optimizing/code_generator_arm.cc
+++ b/compiler/optimizing/code_generator_arm.cc
@@ -3512,6 +3512,47 @@
}
}
+Location LocationsBuilderARM::ArmEncodableConstantOrRegister(HInstruction* constant,
+ Opcode opcode) {
+ DCHECK(!Primitive::IsFloatingPointType(constant->GetType()));
+ if (constant->IsConstant() &&
+ CanEncodeConstantAsImmediate(constant->AsConstant(), opcode)) {
+ return Location::ConstantLocation(constant->AsConstant());
+ }
+ return Location::RequiresRegister();
+}
+
+bool LocationsBuilderARM::CanEncodeConstantAsImmediate(HConstant* input_cst,
+ Opcode opcode) {
+ uint64_t value = static_cast<uint64_t>(Int64FromConstant(input_cst));
+ if (Primitive::Is64BitType(input_cst->GetType())) {
+ return CanEncodeConstantAsImmediate(Low32Bits(value), opcode) &&
+ CanEncodeConstantAsImmediate(High32Bits(value), opcode);
+ } else {
+ return CanEncodeConstantAsImmediate(Low32Bits(value), opcode);
+ }
+}
+
+bool LocationsBuilderARM::CanEncodeConstantAsImmediate(uint32_t value, Opcode opcode) {
+ ShifterOperand so;
+ ArmAssembler* assembler = codegen_->GetAssembler();
+ if (assembler->ShifterOperandCanHold(kNoRegister, kNoRegister, opcode, value, &so)) {
+ return true;
+ }
+ Opcode neg_opcode = kNoOperand;
+ switch (opcode) {
+ case AND:
+ neg_opcode = BIC;
+ break;
+ case ORR:
+ neg_opcode = ORN;
+ break;
+ default:
+ return false;
+ }
+ return assembler->ShifterOperandCanHold(kNoRegister, kNoRegister, neg_opcode, ~value, &so);
+}
+
void InstructionCodeGeneratorARM::HandleFieldGet(HInstruction* instruction,
const FieldInfo& field_info) {
DCHECK(instruction->IsInstanceFieldGet() || instruction->IsStaticFieldGet());
@@ -4912,17 +4953,18 @@
nullptr);
}
-void LocationsBuilderARM::VisitAnd(HAnd* instruction) { HandleBitwiseOperation(instruction); }
-void LocationsBuilderARM::VisitOr(HOr* instruction) { HandleBitwiseOperation(instruction); }
-void LocationsBuilderARM::VisitXor(HXor* instruction) { HandleBitwiseOperation(instruction); }
+void LocationsBuilderARM::VisitAnd(HAnd* instruction) { HandleBitwiseOperation(instruction, AND); }
+void LocationsBuilderARM::VisitOr(HOr* instruction) { HandleBitwiseOperation(instruction, ORR); }
+void LocationsBuilderARM::VisitXor(HXor* instruction) { HandleBitwiseOperation(instruction, EOR); }
-void LocationsBuilderARM::HandleBitwiseOperation(HBinaryOperation* instruction) {
+void LocationsBuilderARM::HandleBitwiseOperation(HBinaryOperation* instruction, Opcode opcode) {
LocationSummary* locations =
new (GetGraph()->GetArena()) LocationSummary(instruction, LocationSummary::kNoCall);
DCHECK(instruction->GetResultType() == Primitive::kPrimInt
|| instruction->GetResultType() == Primitive::kPrimLong);
+ // Note: GVN reorders commutative operations to have the constant on the right hand side.
locations->SetInAt(0, Location::RequiresRegister());
- locations->SetInAt(1, Location::RequiresRegister());
+ locations->SetInAt(1, ArmEncodableConstantOrRegister(instruction->InputAt(1), opcode));
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
}
@@ -4938,48 +4980,131 @@
HandleBitwiseOperation(instruction);
}
+void InstructionCodeGeneratorARM::GenerateAndConst(Register out, Register first, uint32_t value) {
+ // Optimize special cases for individual halfs of `and-long` (`and` is simplified earlier).
+ if (value == 0xffffffffu) {
+ if (out != first) {
+ __ mov(out, ShifterOperand(first));
+ }
+ return;
+ }
+ if (value == 0u) {
+ __ mov(out, ShifterOperand(0));
+ return;
+ }
+ ShifterOperand so;
+ if (__ ShifterOperandCanHold(kNoRegister, kNoRegister, AND, value, &so)) {
+ __ and_(out, first, so);
+ } else {
+ DCHECK(__ ShifterOperandCanHold(kNoRegister, kNoRegister, BIC, ~value, &so));
+ __ bic(out, first, ShifterOperand(~value));
+ }
+}
+
+void InstructionCodeGeneratorARM::GenerateOrrConst(Register out, Register first, uint32_t value) {
+ // Optimize special cases for individual halfs of `or-long` (`or` is simplified earlier).
+ if (value == 0u) {
+ if (out != first) {
+ __ mov(out, ShifterOperand(first));
+ }
+ return;
+ }
+ if (value == 0xffffffffu) {
+ __ mvn(out, ShifterOperand(0));
+ return;
+ }
+ ShifterOperand so;
+ if (__ ShifterOperandCanHold(kNoRegister, kNoRegister, ORR, value, &so)) {
+ __ orr(out, first, so);
+ } else {
+ DCHECK(__ ShifterOperandCanHold(kNoRegister, kNoRegister, ORN, ~value, &so));
+ __ orn(out, first, ShifterOperand(~value));
+ }
+}
+
+void InstructionCodeGeneratorARM::GenerateEorConst(Register out, Register first, uint32_t value) {
+ // Optimize special case for individual halfs of `xor-long` (`xor` is simplified earlier).
+ if (value == 0u) {
+ if (out != first) {
+ __ mov(out, ShifterOperand(first));
+ }
+ return;
+ }
+ __ eor(out, first, ShifterOperand(value));
+}
+
void InstructionCodeGeneratorARM::HandleBitwiseOperation(HBinaryOperation* instruction) {
LocationSummary* locations = instruction->GetLocations();
+ Location first = locations->InAt(0);
+ Location second = locations->InAt(1);
+ Location out = locations->Out();
+
+ if (second.IsConstant()) {
+ uint64_t value = static_cast<uint64_t>(Int64FromConstant(second.GetConstant()));
+ uint32_t value_low = Low32Bits(value);
+ if (instruction->GetResultType() == Primitive::kPrimInt) {
+ Register first_reg = first.AsRegister<Register>();
+ Register out_reg = out.AsRegister<Register>();
+ if (instruction->IsAnd()) {
+ GenerateAndConst(out_reg, first_reg, value_low);
+ } else if (instruction->IsOr()) {
+ GenerateOrrConst(out_reg, first_reg, value_low);
+ } else {
+ DCHECK(instruction->IsXor());
+ GenerateEorConst(out_reg, first_reg, value_low);
+ }
+ } else {
+ DCHECK_EQ(instruction->GetResultType(), Primitive::kPrimLong);
+ uint32_t value_high = High32Bits(value);
+ Register first_low = first.AsRegisterPairLow<Register>();
+ Register first_high = first.AsRegisterPairHigh<Register>();
+ Register out_low = out.AsRegisterPairLow<Register>();
+ Register out_high = out.AsRegisterPairHigh<Register>();
+ if (instruction->IsAnd()) {
+ GenerateAndConst(out_low, first_low, value_low);
+ GenerateAndConst(out_high, first_high, value_high);
+ } else if (instruction->IsOr()) {
+ GenerateOrrConst(out_low, first_low, value_low);
+ GenerateOrrConst(out_high, first_high, value_high);
+ } else {
+ DCHECK(instruction->IsXor());
+ GenerateEorConst(out_low, first_low, value_low);
+ GenerateEorConst(out_high, first_high, value_high);
+ }
+ }
+ return;
+ }
if (instruction->GetResultType() == Primitive::kPrimInt) {
- Register first = locations->InAt(0).AsRegister<Register>();
- Register second = locations->InAt(1).AsRegister<Register>();
- Register out = locations->Out().AsRegister<Register>();
+ Register first_reg = first.AsRegister<Register>();
+ ShifterOperand second_reg(second.AsRegister<Register>());
+ Register out_reg = out.AsRegister<Register>();
if (instruction->IsAnd()) {
- __ and_(out, first, ShifterOperand(second));
+ __ and_(out_reg, first_reg, second_reg);
} else if (instruction->IsOr()) {
- __ orr(out, first, ShifterOperand(second));
+ __ orr(out_reg, first_reg, second_reg);
} else {
DCHECK(instruction->IsXor());
- __ eor(out, first, ShifterOperand(second));
+ __ eor(out_reg, first_reg, second_reg);
}
} else {
DCHECK_EQ(instruction->GetResultType(), Primitive::kPrimLong);
- Location first = locations->InAt(0);
- Location second = locations->InAt(1);
- Location out = locations->Out();
+ Register first_low = first.AsRegisterPairLow<Register>();
+ Register first_high = first.AsRegisterPairHigh<Register>();
+ ShifterOperand second_low(second.AsRegisterPairLow<Register>());
+ ShifterOperand second_high(second.AsRegisterPairHigh<Register>());
+ Register out_low = out.AsRegisterPairLow<Register>();
+ Register out_high = out.AsRegisterPairHigh<Register>();
if (instruction->IsAnd()) {
- __ and_(out.AsRegisterPairLow<Register>(),
- first.AsRegisterPairLow<Register>(),
- ShifterOperand(second.AsRegisterPairLow<Register>()));
- __ and_(out.AsRegisterPairHigh<Register>(),
- first.AsRegisterPairHigh<Register>(),
- ShifterOperand(second.AsRegisterPairHigh<Register>()));
+ __ and_(out_low, first_low, second_low);
+ __ and_(out_high, first_high, second_high);
} else if (instruction->IsOr()) {
- __ orr(out.AsRegisterPairLow<Register>(),
- first.AsRegisterPairLow<Register>(),
- ShifterOperand(second.AsRegisterPairLow<Register>()));
- __ orr(out.AsRegisterPairHigh<Register>(),
- first.AsRegisterPairHigh<Register>(),
- ShifterOperand(second.AsRegisterPairHigh<Register>()));
+ __ orr(out_low, first_low, second_low);
+ __ orr(out_high, first_high, second_high);
} else {
DCHECK(instruction->IsXor());
- __ eor(out.AsRegisterPairLow<Register>(),
- first.AsRegisterPairLow<Register>(),
- ShifterOperand(second.AsRegisterPairLow<Register>()));
- __ eor(out.AsRegisterPairHigh<Register>(),
- first.AsRegisterPairHigh<Register>(),
- ShifterOperand(second.AsRegisterPairHigh<Register>()));
+ __ eor(out_low, first_low, second_low);
+ __ eor(out_high, first_high, second_high);
}
}
}
diff --git a/compiler/optimizing/code_generator_arm.h b/compiler/optimizing/code_generator_arm.h
index 16d1d38..6900933 100644
--- a/compiler/optimizing/code_generator_arm.h
+++ b/compiler/optimizing/code_generator_arm.h
@@ -169,11 +169,15 @@
private:
void HandleInvoke(HInvoke* invoke);
- void HandleBitwiseOperation(HBinaryOperation* operation);
+ void HandleBitwiseOperation(HBinaryOperation* operation, Opcode opcode);
void HandleShift(HBinaryOperation* operation);
void HandleFieldSet(HInstruction* instruction, const FieldInfo& field_info);
void HandleFieldGet(HInstruction* instruction, const FieldInfo& field_info);
+ Location ArmEncodableConstantOrRegister(HInstruction* constant, Opcode opcode);
+ bool CanEncodeConstantAsImmediate(HConstant* input_cst, Opcode opcode);
+ bool CanEncodeConstantAsImmediate(uint32_t value, Opcode opcode);
+
CodeGeneratorARM* const codegen_;
InvokeDexCallingConventionVisitorARM parameter_visitor_;
@@ -205,6 +209,9 @@
// the suspend call.
void GenerateSuspendCheck(HSuspendCheck* check, HBasicBlock* successor);
void GenerateClassInitializationCheck(SlowPathCode* slow_path, Register class_reg);
+ void GenerateAndConst(Register out, Register first, uint32_t value);
+ void GenerateOrrConst(Register out, Register first, uint32_t value);
+ void GenerateEorConst(Register out, Register first, uint32_t value);
void HandleBitwiseOperation(HBinaryOperation* operation);
void HandleShift(HBinaryOperation* operation);
void GenerateMemoryBarrier(MemBarrierKind kind);
diff --git a/compiler/utils/arm/assembler_arm.h b/compiler/utils/arm/assembler_arm.h
index 967b191..bb77113 100644
--- a/compiler/utils/arm/assembler_arm.h
+++ b/compiler/utils/arm/assembler_arm.h
@@ -470,6 +470,13 @@
orr(rd, rn, so, cond, kCcSet);
}
+ virtual void orn(Register rd, Register rn, const ShifterOperand& so,
+ Condition cond = AL, SetCc set_cc = kCcDontCare) = 0;
+
+ virtual void orns(Register rd, Register rn, const ShifterOperand& so, Condition cond = AL) {
+ orn(rd, rn, so, cond, kCcSet);
+ }
+
virtual void mov(Register rd, const ShifterOperand& so,
Condition cond = AL, SetCc set_cc = kCcDontCare) = 0;
diff --git a/compiler/utils/arm/assembler_arm32.cc b/compiler/utils/arm/assembler_arm32.cc
index f7772ae..c6af283 100644
--- a/compiler/utils/arm/assembler_arm32.cc
+++ b/compiler/utils/arm/assembler_arm32.cc
@@ -130,6 +130,15 @@
}
+void Arm32Assembler::orn(Register rd ATTRIBUTE_UNUSED,
+ Register rn ATTRIBUTE_UNUSED,
+ const ShifterOperand& so ATTRIBUTE_UNUSED,
+ Condition cond ATTRIBUTE_UNUSED,
+ SetCc set_cc ATTRIBUTE_UNUSED) {
+ LOG(FATAL) << "orn is not supported on ARM32";
+}
+
+
void Arm32Assembler::mov(Register rd, const ShifterOperand& so,
Condition cond, SetCc set_cc) {
EmitType01(cond, so.type(), MOV, set_cc, R0, rd, so);
diff --git a/compiler/utils/arm/assembler_arm32.h b/compiler/utils/arm/assembler_arm32.h
index 3407369..d346096 100644
--- a/compiler/utils/arm/assembler_arm32.h
+++ b/compiler/utils/arm/assembler_arm32.h
@@ -74,6 +74,9 @@
virtual void orr(Register rd, Register rn, const ShifterOperand& so,
Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE;
+ virtual void orn(Register rd, Register rn, const ShifterOperand& so,
+ Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE;
+
virtual void mov(Register rd, const ShifterOperand& so,
Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE;
diff --git a/compiler/utils/arm/assembler_thumb2.cc b/compiler/utils/arm/assembler_thumb2.cc
index 0f6c4f5..b8c5fd2 100644
--- a/compiler/utils/arm/assembler_thumb2.cc
+++ b/compiler/utils/arm/assembler_thumb2.cc
@@ -410,6 +410,7 @@
case MOV:
// TODO: Support less than or equal to 12bits.
return ArmAssembler::ModifiedImmediate(immediate) != kInvalidModifiedImmediate;
+
case MVN:
default:
return ArmAssembler::ModifiedImmediate(immediate) != kInvalidModifiedImmediate;
@@ -492,6 +493,12 @@
}
+void Thumb2Assembler::orn(Register rd, Register rn, const ShifterOperand& so,
+ Condition cond, SetCc set_cc) {
+ EmitDataProcessing(cond, ORN, set_cc, rn, rd, so);
+}
+
+
void Thumb2Assembler::mov(Register rd, const ShifterOperand& so,
Condition cond, SetCc set_cc) {
EmitDataProcessing(cond, MOV, set_cc, R0, rd, so);
@@ -1105,6 +1112,7 @@
rn_is_valid = false; // There is no Rn for these instructions.
break;
case TEQ:
+ case ORN:
return true;
case ADD:
case SUB:
@@ -1222,6 +1230,7 @@
case MOV: thumb_opcode = 2U /* 0b0010 */; rn = PC; break;
case BIC: thumb_opcode = 1U /* 0b0001 */; break;
case MVN: thumb_opcode = 3U /* 0b0011 */; rn = PC; break;
+ case ORN: thumb_opcode = 3U /* 0b0011 */; break;
default:
break;
}
diff --git a/compiler/utils/arm/assembler_thumb2.h b/compiler/utils/arm/assembler_thumb2.h
index a1a8927..584a387 100644
--- a/compiler/utils/arm/assembler_thumb2.h
+++ b/compiler/utils/arm/assembler_thumb2.h
@@ -98,6 +98,9 @@
virtual void orr(Register rd, Register rn, const ShifterOperand& so,
Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE;
+ virtual void orn(Register rd, Register rn, const ShifterOperand& so,
+ Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE;
+
virtual void mov(Register rd, const ShifterOperand& so,
Condition cond = AL, SetCc set_cc = kCcDontCare) OVERRIDE;
diff --git a/compiler/utils/arm/constants_arm.h b/compiler/utils/arm/constants_arm.h
index 6b4daed..2060064 100644
--- a/compiler/utils/arm/constants_arm.h
+++ b/compiler/utils/arm/constants_arm.h
@@ -148,7 +148,8 @@
MOV = 13, // Move
BIC = 14, // Bit Clear
MVN = 15, // Move Not
- kMaxOperand = 16
+ ORN = 16, // Logical OR NOT.
+ kMaxOperand = 17
};
std::ostream& operator<<(std::ostream& os, const Opcode& rhs);
diff --git a/compiler/utils/assembler_thumb_test.cc b/compiler/utils/assembler_thumb_test.cc
index b2a354b..2ae8841 100644
--- a/compiler/utils/assembler_thumb_test.cc
+++ b/compiler/utils/assembler_thumb_test.cc
@@ -238,6 +238,7 @@
__ sub(R0, R1, ShifterOperand(R2), AL, kCcKeep);
__ and_(R0, R1, ShifterOperand(R2), AL, kCcKeep);
__ orr(R0, R1, ShifterOperand(R2), AL, kCcKeep);
+ __ orn(R0, R1, ShifterOperand(R2), AL, kCcKeep);
__ eor(R0, R1, ShifterOperand(R2), AL, kCcKeep);
__ bic(R0, R1, ShifterOperand(R2), AL, kCcKeep);
__ adc(R0, R1, ShifterOperand(R2), AL, kCcKeep);
@@ -371,6 +372,7 @@
__ sub(R0, R1, ShifterOperand(0x55));
__ and_(R0, R1, ShifterOperand(0x55));
__ orr(R0, R1, ShifterOperand(0x55));
+ __ orn(R0, R1, ShifterOperand(0x55));
__ eor(R0, R1, ShifterOperand(0x55));
__ bic(R0, R1, ShifterOperand(0x55));
__ adc(R0, R1, ShifterOperand(0x55));
@@ -403,6 +405,7 @@
__ sub(R0, R1, ShifterOperand(0x550055));
__ and_(R0, R1, ShifterOperand(0x550055));
__ orr(R0, R1, ShifterOperand(0x550055));
+ __ orn(R0, R1, ShifterOperand(0x550055));
__ eor(R0, R1, ShifterOperand(0x550055));
__ bic(R0, R1, ShifterOperand(0x550055));
__ adc(R0, R1, ShifterOperand(0x550055));
diff --git a/compiler/utils/assembler_thumb_test_expected.cc.inc b/compiler/utils/assembler_thumb_test_expected.cc.inc
index 82ad642..b79c2e4 100644
--- a/compiler/utils/assembler_thumb_test_expected.cc.inc
+++ b/compiler/utils/assembler_thumb_test_expected.cc.inc
@@ -23,109 +23,110 @@
" 8: eba1 0002 sub.w r0, r1, r2\n",
" c: ea01 0002 and.w r0, r1, r2\n",
" 10: ea41 0002 orr.w r0, r1, r2\n",
- " 14: ea81 0002 eor.w r0, r1, r2\n",
- " 18: ea21 0002 bic.w r0, r1, r2\n",
- " 1c: eb41 0002 adc.w r0, r1, r2\n",
- " 20: eb61 0002 sbc.w r0, r1, r2\n",
- " 24: ebc1 0002 rsb r0, r1, r2\n",
- " 28: ea90 0f01 teq r0, r1\n",
- " 2c: 0008 movs r0, r1\n",
- " 2e: 4608 mov r0, r1\n",
- " 30: 43c8 mvns r0, r1\n",
- " 32: 4408 add r0, r1\n",
- " 34: 1888 adds r0, r1, r2\n",
- " 36: 1a88 subs r0, r1, r2\n",
- " 38: 4148 adcs r0, r1\n",
- " 3a: 4188 sbcs r0, r1\n",
- " 3c: 4008 ands r0, r1\n",
- " 3e: 4308 orrs r0, r1\n",
- " 40: 4048 eors r0, r1\n",
- " 42: 4388 bics r0, r1\n",
- " 44: 4208 tst r0, r1\n",
- " 46: 4288 cmp r0, r1\n",
- " 48: 42c8 cmn r0, r1\n",
- " 4a: 4641 mov r1, r8\n",
- " 4c: 4681 mov r9, r0\n",
- " 4e: 46c8 mov r8, r9\n",
- " 50: 4441 add r1, r8\n",
- " 52: 4481 add r9, r0\n",
- " 54: 44c8 add r8, r9\n",
- " 56: 4548 cmp r0, r9\n",
- " 58: 4588 cmp r8, r1\n",
- " 5a: 45c1 cmp r9, r8\n",
- " 5c: 4248 negs r0, r1\n",
- " 5e: 4240 negs r0, r0\n",
- " 60: ea5f 0008 movs.w r0, r8\n",
- " 64: ea7f 0008 mvns.w r0, r8\n",
- " 68: eb01 0008 add.w r0, r1, r8\n",
- " 6c: eb11 0008 adds.w r0, r1, r8\n",
- " 70: ebb1 0008 subs.w r0, r1, r8\n",
- " 74: eb50 0008 adcs.w r0, r0, r8\n",
- " 78: eb70 0008 sbcs.w r0, r0, r8\n",
- " 7c: ea10 0008 ands.w r0, r0, r8\n",
- " 80: ea50 0008 orrs.w r0, r0, r8\n",
- " 84: ea90 0008 eors.w r0, r0, r8\n",
- " 88: ea30 0008 bics.w r0, r0, r8\n",
- " 8c: ea10 0f08 tst.w r0, r8\n",
- " 90: eb10 0f08 cmn.w r0, r8\n",
- " 94: f1d8 0000 rsbs r0, r8, #0\n",
- " 98: f1d8 0800 rsbs r8, r8, #0\n",
- " 9c: bf08 it eq\n",
- " 9e: ea7f 0001 mvnseq.w r0, r1\n",
- " a2: bf08 it eq\n",
- " a4: eb11 0002 addseq.w r0, r1, r2\n",
- " a8: bf08 it eq\n",
- " aa: ebb1 0002 subseq.w r0, r1, r2\n",
- " ae: bf08 it eq\n",
- " b0: eb50 0001 adcseq.w r0, r0, r1\n",
- " b4: bf08 it eq\n",
- " b6: eb70 0001 sbcseq.w r0, r0, r1\n",
- " ba: bf08 it eq\n",
- " bc: ea10 0001 andseq.w r0, r0, r1\n",
- " c0: bf08 it eq\n",
- " c2: ea50 0001 orrseq.w r0, r0, r1\n",
- " c6: bf08 it eq\n",
- " c8: ea90 0001 eorseq.w r0, r0, r1\n",
- " cc: bf08 it eq\n",
- " ce: ea30 0001 bicseq.w r0, r0, r1\n",
- " d2: bf08 it eq\n",
- " d4: 43c8 mvneq r0, r1\n",
+ " 14: ea61 0002 orn r0, r1, r2\n",
+ " 18: ea81 0002 eor.w r0, r1, r2\n",
+ " 1c: ea21 0002 bic.w r0, r1, r2\n",
+ " 20: eb41 0002 adc.w r0, r1, r2\n",
+ " 24: eb61 0002 sbc.w r0, r1, r2\n",
+ " 28: ebc1 0002 rsb r0, r1, r2\n",
+ " 2c: ea90 0f01 teq r0, r1\n",
+ " 30: 0008 movs r0, r1\n",
+ " 32: 4608 mov r0, r1\n",
+ " 34: 43c8 mvns r0, r1\n",
+ " 36: 4408 add r0, r1\n",
+ " 38: 1888 adds r0, r1, r2\n",
+ " 3a: 1a88 subs r0, r1, r2\n",
+ " 3c: 4148 adcs r0, r1\n",
+ " 3e: 4188 sbcs r0, r1\n",
+ " 40: 4008 ands r0, r1\n",
+ " 42: 4308 orrs r0, r1\n",
+ " 44: 4048 eors r0, r1\n",
+ " 46: 4388 bics r0, r1\n",
+ " 48: 4208 tst r0, r1\n",
+ " 4a: 4288 cmp r0, r1\n",
+ " 4c: 42c8 cmn r0, r1\n",
+ " 4e: 4641 mov r1, r8\n",
+ " 50: 4681 mov r9, r0\n",
+ " 52: 46c8 mov r8, r9\n",
+ " 54: 4441 add r1, r8\n",
+ " 56: 4481 add r9, r0\n",
+ " 58: 44c8 add r8, r9\n",
+ " 5a: 4548 cmp r0, r9\n",
+ " 5c: 4588 cmp r8, r1\n",
+ " 5e: 45c1 cmp r9, r8\n",
+ " 60: 4248 negs r0, r1\n",
+ " 62: 4240 negs r0, r0\n",
+ " 64: ea5f 0008 movs.w r0, r8\n",
+ " 68: ea7f 0008 mvns.w r0, r8\n",
+ " 6c: eb01 0008 add.w r0, r1, r8\n",
+ " 70: eb11 0008 adds.w r0, r1, r8\n",
+ " 74: ebb1 0008 subs.w r0, r1, r8\n",
+ " 78: eb50 0008 adcs.w r0, r0, r8\n",
+ " 7c: eb70 0008 sbcs.w r0, r0, r8\n",
+ " 80: ea10 0008 ands.w r0, r0, r8\n",
+ " 84: ea50 0008 orrs.w r0, r0, r8\n",
+ " 88: ea90 0008 eors.w r0, r0, r8\n",
+ " 8c: ea30 0008 bics.w r0, r0, r8\n",
+ " 90: ea10 0f08 tst.w r0, r8\n",
+ " 94: eb10 0f08 cmn.w r0, r8\n",
+ " 98: f1d8 0000 rsbs r0, r8, #0\n",
+ " 9c: f1d8 0800 rsbs r8, r8, #0\n",
+ " a0: bf08 it eq\n",
+ " a2: ea7f 0001 mvnseq.w r0, r1\n",
+ " a6: bf08 it eq\n",
+ " a8: eb11 0002 addseq.w r0, r1, r2\n",
+ " ac: bf08 it eq\n",
+ " ae: ebb1 0002 subseq.w r0, r1, r2\n",
+ " b2: bf08 it eq\n",
+ " b4: eb50 0001 adcseq.w r0, r0, r1\n",
+ " b8: bf08 it eq\n",
+ " ba: eb70 0001 sbcseq.w r0, r0, r1\n",
+ " be: bf08 it eq\n",
+ " c0: ea10 0001 andseq.w r0, r0, r1\n",
+ " c4: bf08 it eq\n",
+ " c6: ea50 0001 orrseq.w r0, r0, r1\n",
+ " ca: bf08 it eq\n",
+ " cc: ea90 0001 eorseq.w r0, r0, r1\n",
+ " d0: bf08 it eq\n",
+ " d2: ea30 0001 bicseq.w r0, r0, r1\n",
" d6: bf08 it eq\n",
- " d8: 1888 addeq r0, r1, r2\n",
+ " d8: 43c8 mvneq r0, r1\n",
" da: bf08 it eq\n",
- " dc: 1a88 subeq r0, r1, r2\n",
+ " dc: 1888 addeq r0, r1, r2\n",
" de: bf08 it eq\n",
- " e0: 4148 adceq r0, r1\n",
+ " e0: 1a88 subeq r0, r1, r2\n",
" e2: bf08 it eq\n",
- " e4: 4188 sbceq r0, r1\n",
+ " e4: 4148 adceq r0, r1\n",
" e6: bf08 it eq\n",
- " e8: 4008 andeq r0, r1\n",
+ " e8: 4188 sbceq r0, r1\n",
" ea: bf08 it eq\n",
- " ec: 4308 orreq r0, r1\n",
+ " ec: 4008 andeq r0, r1\n",
" ee: bf08 it eq\n",
- " f0: 4048 eoreq r0, r1\n",
+ " f0: 4308 orreq r0, r1\n",
" f2: bf08 it eq\n",
- " f4: 4388 biceq r0, r1\n",
- " f6: 4608 mov r0, r1\n",
- " f8: 43c8 mvns r0, r1\n",
- " fa: 4408 add r0, r1\n",
- " fc: 1888 adds r0, r1, r2\n",
- " fe: 1a88 subs r0, r1, r2\n",
- " 100: 4148 adcs r0, r1\n",
- " 102: 4188 sbcs r0, r1\n",
- " 104: 4008 ands r0, r1\n",
- " 106: 4308 orrs r0, r1\n",
- " 108: 4048 eors r0, r1\n",
- " 10a: 4388 bics r0, r1\n",
- " 10c: 4641 mov r1, r8\n",
- " 10e: 4681 mov r9, r0\n",
- " 110: 46c8 mov r8, r9\n",
- " 112: 4441 add r1, r8\n",
- " 114: 4481 add r9, r0\n",
- " 116: 44c8 add r8, r9\n",
- " 118: 4248 negs r0, r1\n",
- " 11a: 4240 negs r0, r0\n",
- " 11c: eb01 0c00 add.w ip, r1, r0\n",
+ " f4: 4048 eoreq r0, r1\n",
+ " f6: bf08 it eq\n",
+ " f8: 4388 biceq r0, r1\n",
+ " fa: 4608 mov r0, r1\n",
+ " fc: 43c8 mvns r0, r1\n",
+ " fe: 4408 add r0, r1\n",
+ " 100: 1888 adds r0, r1, r2\n",
+ " 102: 1a88 subs r0, r1, r2\n",
+ " 104: 4148 adcs r0, r1\n",
+ " 106: 4188 sbcs r0, r1\n",
+ " 108: 4008 ands r0, r1\n",
+ " 10a: 4308 orrs r0, r1\n",
+ " 10c: 4048 eors r0, r1\n",
+ " 10e: 4388 bics r0, r1\n",
+ " 110: 4641 mov r1, r8\n",
+ " 112: 4681 mov r9, r0\n",
+ " 114: 46c8 mov r8, r9\n",
+ " 116: 4441 add r1, r8\n",
+ " 118: 4481 add r9, r0\n",
+ " 11a: 44c8 add r8, r9\n",
+ " 11c: 4248 negs r0, r1\n",
+ " 11e: 4240 negs r0, r0\n",
+ " 120: eb01 0c00 add.w ip, r1, r0\n",
nullptr
};
const char* DataProcessingImmediateResults[] = {
@@ -135,21 +136,22 @@
" a: f2a1 0055 subw r0, r1, #85 ; 0x55\n",
" e: f001 0055 and.w r0, r1, #85 ; 0x55\n",
" 12: f041 0055 orr.w r0, r1, #85 ; 0x55\n",
- " 16: f081 0055 eor.w r0, r1, #85 ; 0x55\n",
- " 1a: f021 0055 bic.w r0, r1, #85 ; 0x55\n",
- " 1e: f141 0055 adc.w r0, r1, #85 ; 0x55\n",
- " 22: f161 0055 sbc.w r0, r1, #85 ; 0x55\n",
- " 26: f1c1 0055 rsb r0, r1, #85 ; 0x55\n",
- " 2a: f010 0f55 tst.w r0, #85 ; 0x55\n",
- " 2e: f090 0f55 teq r0, #85 ; 0x55\n",
- " 32: 2855 cmp r0, #85 ; 0x55\n",
- " 34: f110 0f55 cmn.w r0, #85 ; 0x55\n",
- " 38: 1d48 adds r0, r1, #5\n",
- " 3a: 1f48 subs r0, r1, #5\n",
- " 3c: 2055 movs r0, #85 ; 0x55\n",
- " 3e: f07f 0055 mvns.w r0, #85 ; 0x55\n",
- " 42: 1d48 adds r0, r1, #5\n",
- " 44: 1f48 subs r0, r1, #5\n",
+ " 16: f061 0055 orn r0, r1, #85 ; 0x55\n",
+ " 1a: f081 0055 eor.w r0, r1, #85 ; 0x55\n",
+ " 1e: f021 0055 bic.w r0, r1, #85 ; 0x55\n",
+ " 22: f141 0055 adc.w r0, r1, #85 ; 0x55\n",
+ " 26: f161 0055 sbc.w r0, r1, #85 ; 0x55\n",
+ " 2a: f1c1 0055 rsb r0, r1, #85 ; 0x55\n",
+ " 2e: f010 0f55 tst.w r0, #85 ; 0x55\n",
+ " 32: f090 0f55 teq r0, #85 ; 0x55\n",
+ " 36: 2855 cmp r0, #85 ; 0x55\n",
+ " 38: f110 0f55 cmn.w r0, #85 ; 0x55\n",
+ " 3c: 1d48 adds r0, r1, #5\n",
+ " 3e: 1f48 subs r0, r1, #5\n",
+ " 40: 2055 movs r0, #85 ; 0x55\n",
+ " 42: f07f 0055 mvns.w r0, #85 ; 0x55\n",
+ " 46: 1d48 adds r0, r1, #5\n",
+ " 48: 1f48 subs r0, r1, #5\n",
nullptr
};
const char* DataProcessingModifiedImmediateResults[] = {
@@ -159,15 +161,16 @@
" c: f1a1 1055 sub.w r0, r1, #5570645 ; 0x550055\n",
" 10: f001 1055 and.w r0, r1, #5570645 ; 0x550055\n",
" 14: f041 1055 orr.w r0, r1, #5570645 ; 0x550055\n",
- " 18: f081 1055 eor.w r0, r1, #5570645 ; 0x550055\n",
- " 1c: f021 1055 bic.w r0, r1, #5570645 ; 0x550055\n",
- " 20: f141 1055 adc.w r0, r1, #5570645 ; 0x550055\n",
- " 24: f161 1055 sbc.w r0, r1, #5570645 ; 0x550055\n",
- " 28: f1c1 1055 rsb r0, r1, #5570645 ; 0x550055\n",
- " 2c: f010 1f55 tst.w r0, #5570645 ; 0x550055\n",
- " 30: f090 1f55 teq r0, #5570645 ; 0x550055\n",
- " 34: f1b0 1f55 cmp.w r0, #5570645 ; 0x550055\n",
- " 38: f110 1f55 cmn.w r0, #5570645 ; 0x550055\n",
+ " 18: f061 1055 orn r0, r1, #5570645 ; 0x550055\n",
+ " 1c: f081 1055 eor.w r0, r1, #5570645 ; 0x550055\n",
+ " 20: f021 1055 bic.w r0, r1, #5570645 ; 0x550055\n",
+ " 24: f141 1055 adc.w r0, r1, #5570645 ; 0x550055\n",
+ " 28: f161 1055 sbc.w r0, r1, #5570645 ; 0x550055\n",
+ " 2c: f1c1 1055 rsb r0, r1, #5570645 ; 0x550055\n",
+ " 30: f010 1f55 tst.w r0, #5570645 ; 0x550055\n",
+ " 34: f090 1f55 teq r0, #5570645 ; 0x550055\n",
+ " 38: f1b0 1f55 cmp.w r0, #5570645 ; 0x550055\n",
+ " 3c: f110 1f55 cmn.w r0, #5570645 ; 0x550055\n",
nullptr
};
const char* DataProcessingModifiedImmediatesResults[] = {