Merge "MIPS64: Improve integer division by constants"
diff --git a/compiler/optimizing/code_generator_mips64.cc b/compiler/optimizing/code_generator_mips64.cc
index d4fcaf9..5f01439 100644
--- a/compiler/optimizing/code_generator_mips64.cc
+++ b/compiler/optimizing/code_generator_mips64.cc
@@ -16,13 +16,13 @@
#include "code_generator_mips64.h"
+#include "art_method.h"
+#include "code_generator_utils.h"
#include "entrypoints/quick/quick_entrypoints.h"
#include "entrypoints/quick/quick_entrypoints_enum.h"
#include "gc/accounting/card_table.h"
#include "intrinsics.h"
#include "intrinsics_mips64.h"
-#include "art_method.h"
-#include "code_generator_utils.h"
#include "mirror/array-inl.h"
#include "mirror/class-inl.h"
#include "offsets.h"
@@ -1902,6 +1902,252 @@
}
}
+void InstructionCodeGeneratorMIPS64::DivRemOneOrMinusOne(HBinaryOperation* instruction) {
+ DCHECK(instruction->IsDiv() || instruction->IsRem());
+ Primitive::Type type = instruction->GetResultType();
+
+ LocationSummary* locations = instruction->GetLocations();
+ Location second = locations->InAt(1);
+ DCHECK(second.IsConstant());
+
+ GpuRegister out = locations->Out().AsRegister<GpuRegister>();
+ GpuRegister dividend = locations->InAt(0).AsRegister<GpuRegister>();
+ int64_t imm = Int64FromConstant(second.GetConstant());
+ DCHECK(imm == 1 || imm == -1);
+
+ if (instruction->IsRem()) {
+ __ Move(out, ZERO);
+ } else {
+ if (imm == -1) {
+ if (type == Primitive::kPrimInt) {
+ __ Subu(out, ZERO, dividend);
+ } else {
+ DCHECK_EQ(type, Primitive::kPrimLong);
+ __ Dsubu(out, ZERO, dividend);
+ }
+ } else if (out != dividend) {
+ __ Move(out, dividend);
+ }
+ }
+}
+
+void InstructionCodeGeneratorMIPS64::DivRemByPowerOfTwo(HBinaryOperation* instruction) {
+ DCHECK(instruction->IsDiv() || instruction->IsRem());
+ Primitive::Type type = instruction->GetResultType();
+
+ LocationSummary* locations = instruction->GetLocations();
+ Location second = locations->InAt(1);
+ DCHECK(second.IsConstant());
+
+ GpuRegister out = locations->Out().AsRegister<GpuRegister>();
+ GpuRegister dividend = locations->InAt(0).AsRegister<GpuRegister>();
+ int64_t imm = Int64FromConstant(second.GetConstant());
+ uint64_t abs_imm = static_cast<uint64_t>(std::abs(imm));
+ DCHECK(IsPowerOfTwo(abs_imm));
+ int ctz_imm = CTZ(abs_imm);
+
+ if (instruction->IsDiv()) {
+ if (type == Primitive::kPrimInt) {
+ if (ctz_imm == 1) {
+ // Fast path for division by +/-2, which is very common.
+ __ Srl(TMP, dividend, 31);
+ } else {
+ __ Sra(TMP, dividend, 31);
+ __ Srl(TMP, TMP, 32 - ctz_imm);
+ }
+ __ Addu(out, dividend, TMP);
+ __ Sra(out, out, ctz_imm);
+ if (imm < 0) {
+ __ Subu(out, ZERO, out);
+ }
+ } else {
+ DCHECK_EQ(type, Primitive::kPrimLong);
+ if (ctz_imm == 1) {
+ // Fast path for division by +/-2, which is very common.
+ __ Dsrl32(TMP, dividend, 31);
+ } else {
+ __ Dsra32(TMP, dividend, 31);
+ if (ctz_imm > 32) {
+ __ Dsrl(TMP, TMP, 64 - ctz_imm);
+ } else {
+ __ Dsrl32(TMP, TMP, 32 - ctz_imm);
+ }
+ }
+ __ Daddu(out, dividend, TMP);
+ if (ctz_imm < 32) {
+ __ Dsra(out, out, ctz_imm);
+ } else {
+ __ Dsra32(out, out, ctz_imm - 32);
+ }
+ if (imm < 0) {
+ __ Dsubu(out, ZERO, out);
+ }
+ }
+ } else {
+ if (type == Primitive::kPrimInt) {
+ if (ctz_imm == 1) {
+ // Fast path for modulo +/-2, which is very common.
+ __ Sra(TMP, dividend, 31);
+ __ Subu(out, dividend, TMP);
+ __ Andi(out, out, 1);
+ __ Addu(out, out, TMP);
+ } else {
+ __ Sra(TMP, dividend, 31);
+ __ Srl(TMP, TMP, 32 - ctz_imm);
+ __ Addu(out, dividend, TMP);
+ if (IsUint<16>(abs_imm - 1)) {
+ __ Andi(out, out, abs_imm - 1);
+ } else {
+ __ Sll(out, out, 32 - ctz_imm);
+ __ Srl(out, out, 32 - ctz_imm);
+ }
+ __ Subu(out, out, TMP);
+ }
+ } else {
+ DCHECK_EQ(type, Primitive::kPrimLong);
+ if (ctz_imm == 1) {
+ // Fast path for modulo +/-2, which is very common.
+ __ Dsra32(TMP, dividend, 31);
+ __ Dsubu(out, dividend, TMP);
+ __ Andi(out, out, 1);
+ __ Daddu(out, out, TMP);
+ } else {
+ __ Dsra32(TMP, dividend, 31);
+ if (ctz_imm > 32) {
+ __ Dsrl(TMP, TMP, 64 - ctz_imm);
+ } else {
+ __ Dsrl32(TMP, TMP, 32 - ctz_imm);
+ }
+ __ Daddu(out, dividend, TMP);
+ if (IsUint<16>(abs_imm - 1)) {
+ __ Andi(out, out, abs_imm - 1);
+ } else {
+ if (ctz_imm > 32) {
+ __ Dsll(out, out, 64 - ctz_imm);
+ __ Dsrl(out, out, 64 - ctz_imm);
+ } else {
+ __ Dsll32(out, out, 32 - ctz_imm);
+ __ Dsrl32(out, out, 32 - ctz_imm);
+ }
+ }
+ __ Dsubu(out, out, TMP);
+ }
+ }
+ }
+}
+
+void InstructionCodeGeneratorMIPS64::GenerateDivRemWithAnyConstant(HBinaryOperation* instruction) {
+ DCHECK(instruction->IsDiv() || instruction->IsRem());
+
+ LocationSummary* locations = instruction->GetLocations();
+ Location second = locations->InAt(1);
+ DCHECK(second.IsConstant());
+
+ GpuRegister out = locations->Out().AsRegister<GpuRegister>();
+ GpuRegister dividend = locations->InAt(0).AsRegister<GpuRegister>();
+ int64_t imm = Int64FromConstant(second.GetConstant());
+
+ Primitive::Type type = instruction->GetResultType();
+ DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong) << type;
+
+ int64_t magic;
+ int shift;
+ CalculateMagicAndShiftForDivRem(imm,
+ (type == Primitive::kPrimLong),
+ &magic,
+ &shift);
+
+ if (type == Primitive::kPrimInt) {
+ __ LoadConst32(TMP, magic);
+ __ MuhR6(TMP, dividend, TMP);
+
+ if (imm > 0 && magic < 0) {
+ __ Addu(TMP, TMP, dividend);
+ } else if (imm < 0 && magic > 0) {
+ __ Subu(TMP, TMP, dividend);
+ }
+
+ if (shift != 0) {
+ __ Sra(TMP, TMP, shift);
+ }
+
+ if (instruction->IsDiv()) {
+ __ Sra(out, TMP, 31);
+ __ Subu(out, TMP, out);
+ } else {
+ __ Sra(AT, TMP, 31);
+ __ Subu(AT, TMP, AT);
+ __ LoadConst32(TMP, imm);
+ __ MulR6(TMP, AT, TMP);
+ __ Subu(out, dividend, TMP);
+ }
+ } else {
+ __ LoadConst64(TMP, magic);
+ __ Dmuh(TMP, dividend, TMP);
+
+ if (imm > 0 && magic < 0) {
+ __ Daddu(TMP, TMP, dividend);
+ } else if (imm < 0 && magic > 0) {
+ __ Dsubu(TMP, TMP, dividend);
+ }
+
+ if (shift >= 32) {
+ __ Dsra32(TMP, TMP, shift - 32);
+ } else if (shift > 0) {
+ __ Dsra(TMP, TMP, shift);
+ }
+
+ if (instruction->IsDiv()) {
+ __ Dsra32(out, TMP, 31);
+ __ Dsubu(out, TMP, out);
+ } else {
+ __ Dsra32(AT, TMP, 31);
+ __ Dsubu(AT, TMP, AT);
+ __ LoadConst64(TMP, imm);
+ __ Dmul(TMP, AT, TMP);
+ __ Dsubu(out, dividend, TMP);
+ }
+ }
+}
+
+void InstructionCodeGeneratorMIPS64::GenerateDivRemIntegral(HBinaryOperation* instruction) {
+ DCHECK(instruction->IsDiv() || instruction->IsRem());
+ Primitive::Type type = instruction->GetResultType();
+ DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong) << type;
+
+ LocationSummary* locations = instruction->GetLocations();
+ GpuRegister out = locations->Out().AsRegister<GpuRegister>();
+ Location second = locations->InAt(1);
+
+ if (second.IsConstant()) {
+ int64_t imm = Int64FromConstant(second.GetConstant());
+ if (imm == 0) {
+ // Do not generate anything. DivZeroCheck would prevent any code to be executed.
+ } else if (imm == 1 || imm == -1) {
+ DivRemOneOrMinusOne(instruction);
+ } else if (IsPowerOfTwo(std::abs(imm))) {
+ DivRemByPowerOfTwo(instruction);
+ } else {
+ DCHECK(imm <= -2 || imm >= 2);
+ GenerateDivRemWithAnyConstant(instruction);
+ }
+ } else {
+ GpuRegister dividend = locations->InAt(0).AsRegister<GpuRegister>();
+ GpuRegister divisor = second.AsRegister<GpuRegister>();
+ if (instruction->IsDiv()) {
+ if (type == Primitive::kPrimInt)
+ __ DivR6(out, dividend, divisor);
+ else
+ __ Ddiv(out, dividend, divisor);
+ } else {
+ if (type == Primitive::kPrimInt)
+ __ ModR6(out, dividend, divisor);
+ else
+ __ Dmod(out, dividend, divisor);
+ }
+ }
+}
+
void LocationsBuilderMIPS64::VisitDiv(HDiv* div) {
LocationSummary* locations =
new (GetGraph()->GetArena()) LocationSummary(div, LocationSummary::kNoCall);
@@ -1909,7 +2155,7 @@
case Primitive::kPrimInt:
case Primitive::kPrimLong:
locations->SetInAt(0, Location::RequiresRegister());
- locations->SetInAt(1, Location::RequiresRegister());
+ locations->SetInAt(1, Location::RegisterOrConstant(div->InputAt(1)));
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
break;
@@ -1931,16 +2177,9 @@
switch (type) {
case Primitive::kPrimInt:
- case Primitive::kPrimLong: {
- GpuRegister dst = locations->Out().AsRegister<GpuRegister>();
- GpuRegister lhs = locations->InAt(0).AsRegister<GpuRegister>();
- GpuRegister rhs = locations->InAt(1).AsRegister<GpuRegister>();
- if (type == Primitive::kPrimInt)
- __ DivR6(dst, lhs, rhs);
- else
- __ Ddiv(dst, lhs, rhs);
+ case Primitive::kPrimLong:
+ GenerateDivRemIntegral(instruction);
break;
- }
case Primitive::kPrimFloat:
case Primitive::kPrimDouble: {
FpuRegister dst = locations->Out().AsFpuRegister<FpuRegister>();
@@ -3112,7 +3351,7 @@
case Primitive::kPrimInt:
case Primitive::kPrimLong:
locations->SetInAt(0, Location::RequiresRegister());
- locations->SetInAt(1, Location::RequiresRegister());
+ locations->SetInAt(1, Location::RegisterOrConstant(rem->InputAt(1)));
locations->SetOut(Location::RequiresRegister(), Location::kNoOutputOverlap);
break;
@@ -3132,20 +3371,12 @@
void InstructionCodeGeneratorMIPS64::VisitRem(HRem* instruction) {
Primitive::Type type = instruction->GetType();
- LocationSummary* locations = instruction->GetLocations();
switch (type) {
case Primitive::kPrimInt:
- case Primitive::kPrimLong: {
- GpuRegister dst = locations->Out().AsRegister<GpuRegister>();
- GpuRegister lhs = locations->InAt(0).AsRegister<GpuRegister>();
- GpuRegister rhs = locations->InAt(1).AsRegister<GpuRegister>();
- if (type == Primitive::kPrimInt)
- __ ModR6(dst, lhs, rhs);
- else
- __ Dmod(dst, lhs, rhs);
+ case Primitive::kPrimLong:
+ GenerateDivRemIntegral(instruction);
break;
- }
case Primitive::kPrimFloat:
case Primitive::kPrimDouble: {
diff --git a/compiler/optimizing/code_generator_mips64.h b/compiler/optimizing/code_generator_mips64.h
index 4f91c71..58c6e0f 100644
--- a/compiler/optimizing/code_generator_mips64.h
+++ b/compiler/optimizing/code_generator_mips64.h
@@ -230,6 +230,10 @@
Label* true_target,
Label* false_target,
Label* always_true_target);
+ void DivRemOneOrMinusOne(HBinaryOperation* instruction);
+ void DivRemByPowerOfTwo(HBinaryOperation* instruction);
+ void GenerateDivRemWithAnyConstant(HBinaryOperation* instruction);
+ void GenerateDivRemIntegral(HBinaryOperation* instruction);
void HandleGoto(HInstruction* got, HBasicBlock* successor);
Mips64Assembler* const assembler_;
diff --git a/compiler/utils/mips64/assembler_mips64.cc b/compiler/utils/mips64/assembler_mips64.cc
index 00e8995..8e9b509 100644
--- a/compiler/utils/mips64/assembler_mips64.cc
+++ b/compiler/utils/mips64/assembler_mips64.cc
@@ -117,14 +117,6 @@
Emit(encoding);
}
-void Mips64Assembler::Add(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
- EmitR(0, rs, rt, rd, 0, 0x20);
-}
-
-void Mips64Assembler::Addi(GpuRegister rt, GpuRegister rs, uint16_t imm16) {
- EmitI(0x8, rs, rt, imm16);
-}
-
void Mips64Assembler::Addu(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
EmitR(0, rs, rt, rd, 0, 0x21);
}
@@ -141,10 +133,6 @@
EmitI(0x19, rs, rt, imm16);
}
-void Mips64Assembler::Sub(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
- EmitR(0, rs, rt, rd, 0, 0x22);
-}
-
void Mips64Assembler::Subu(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
EmitR(0, rs, rt, rd, 0, 0x23);
}
@@ -153,50 +141,14 @@
EmitR(0, rs, rt, rd, 0, 0x2f);
}
-void Mips64Assembler::MultR2(GpuRegister rs, GpuRegister rt) {
- EmitR(0, rs, rt, static_cast<GpuRegister>(0), 0, 0x18);
-}
-
-void Mips64Assembler::MultuR2(GpuRegister rs, GpuRegister rt) {
- EmitR(0, rs, rt, static_cast<GpuRegister>(0), 0, 0x19);
-}
-
-void Mips64Assembler::DivR2(GpuRegister rs, GpuRegister rt) {
- EmitR(0, rs, rt, static_cast<GpuRegister>(0), 0, 0x1a);
-}
-
-void Mips64Assembler::DivuR2(GpuRegister rs, GpuRegister rt) {
- EmitR(0, rs, rt, static_cast<GpuRegister>(0), 0, 0x1b);
-}
-
-void Mips64Assembler::MulR2(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
- EmitR(0x1c, rs, rt, rd, 0, 2);
-}
-
-void Mips64Assembler::DivR2(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
- DivR2(rs, rt);
- Mflo(rd);
-}
-
-void Mips64Assembler::ModR2(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
- DivR2(rs, rt);
- Mfhi(rd);
-}
-
-void Mips64Assembler::DivuR2(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
- DivuR2(rs, rt);
- Mflo(rd);
-}
-
-void Mips64Assembler::ModuR2(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
- DivuR2(rs, rt);
- Mfhi(rd);
-}
-
void Mips64Assembler::MulR6(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
EmitR(0, rs, rt, rd, 2, 0x18);
}
+void Mips64Assembler::MuhR6(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
+ EmitR(0, rs, rt, rd, 3, 0x18);
+}
+
void Mips64Assembler::DivR6(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
EmitR(0, rs, rt, rd, 2, 0x1a);
}
@@ -217,6 +169,10 @@
EmitR(0, rs, rt, rd, 2, 0x1c);
}
+void Mips64Assembler::Dmuh(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
+ EmitR(0, rs, rt, rd, 3, 0x1c);
+}
+
void Mips64Assembler::Ddiv(GpuRegister rd, GpuRegister rs, GpuRegister rt) {
EmitR(0, rs, rt, rd, 2, 0x1e);
}
@@ -440,14 +396,6 @@
static_cast<GpuRegister>(0), stype & 0x1f, 0xf);
}
-void Mips64Assembler::Mfhi(GpuRegister rd) {
- EmitR(0, static_cast<GpuRegister>(0), static_cast<GpuRegister>(0), rd, 0, 0x10);
-}
-
-void Mips64Assembler::Mflo(GpuRegister rd) {
- EmitR(0, static_cast<GpuRegister>(0), static_cast<GpuRegister>(0), rd, 0, 0x12);
-}
-
void Mips64Assembler::Sb(GpuRegister rt, GpuRegister rs, uint16_t imm16) {
EmitI(0x28, rs, rt, imm16);
}
diff --git a/compiler/utils/mips64/assembler_mips64.h b/compiler/utils/mips64/assembler_mips64.h
index 33f22d2..42962bc 100644
--- a/compiler/utils/mips64/assembler_mips64.h
+++ b/compiler/utils/mips64/assembler_mips64.h
@@ -66,35 +66,25 @@
virtual ~Mips64Assembler() {}
// Emit Machine Instructions.
- void Add(GpuRegister rd, GpuRegister rs, GpuRegister rt);
- void Addi(GpuRegister rt, GpuRegister rs, uint16_t imm16);
void Addu(GpuRegister rd, GpuRegister rs, GpuRegister rt);
void Addiu(GpuRegister rt, GpuRegister rs, uint16_t imm16);
void Daddu(GpuRegister rd, GpuRegister rs, GpuRegister rt); // MIPS64
void Daddiu(GpuRegister rt, GpuRegister rs, uint16_t imm16); // MIPS64
- void Sub(GpuRegister rd, GpuRegister rs, GpuRegister rt);
void Subu(GpuRegister rd, GpuRegister rs, GpuRegister rt);
void Dsubu(GpuRegister rd, GpuRegister rs, GpuRegister rt); // MIPS64
- void MultR2(GpuRegister rs, GpuRegister rt); // R2
- void MultuR2(GpuRegister rs, GpuRegister rt); // R2
- void DivR2(GpuRegister rs, GpuRegister rt); // R2
- void DivuR2(GpuRegister rs, GpuRegister rt); // R2
- void MulR2(GpuRegister rd, GpuRegister rs, GpuRegister rt); // R2
- void DivR2(GpuRegister rd, GpuRegister rs, GpuRegister rt); // R2
- void ModR2(GpuRegister rd, GpuRegister rs, GpuRegister rt); // R2
- void DivuR2(GpuRegister rd, GpuRegister rs, GpuRegister rt); // R2
- void ModuR2(GpuRegister rd, GpuRegister rs, GpuRegister rt); // R2
- void MulR6(GpuRegister rd, GpuRegister rs, GpuRegister rt); // R6
- void DivR6(GpuRegister rd, GpuRegister rs, GpuRegister rt); // R6
- void ModR6(GpuRegister rd, GpuRegister rs, GpuRegister rt); // R6
- void DivuR6(GpuRegister rd, GpuRegister rs, GpuRegister rt); // R6
- void ModuR6(GpuRegister rd, GpuRegister rs, GpuRegister rt); // R6
- void Dmul(GpuRegister rd, GpuRegister rs, GpuRegister rt); // MIPS64 R6
- void Ddiv(GpuRegister rd, GpuRegister rs, GpuRegister rt); // MIPS64 R6
- void Dmod(GpuRegister rd, GpuRegister rs, GpuRegister rt); // MIPS64 R6
- void Ddivu(GpuRegister rd, GpuRegister rs, GpuRegister rt); // MIPS64 R6
- void Dmodu(GpuRegister rd, GpuRegister rs, GpuRegister rt); // MIPS64 R6
+ void MulR6(GpuRegister rd, GpuRegister rs, GpuRegister rt);
+ void MuhR6(GpuRegister rd, GpuRegister rs, GpuRegister rt);
+ void DivR6(GpuRegister rd, GpuRegister rs, GpuRegister rt);
+ void ModR6(GpuRegister rd, GpuRegister rs, GpuRegister rt);
+ void DivuR6(GpuRegister rd, GpuRegister rs, GpuRegister rt);
+ void ModuR6(GpuRegister rd, GpuRegister rs, GpuRegister rt);
+ void Dmul(GpuRegister rd, GpuRegister rs, GpuRegister rt); // MIPS64
+ void Dmuh(GpuRegister rd, GpuRegister rs, GpuRegister rt); // MIPS64
+ void Ddiv(GpuRegister rd, GpuRegister rs, GpuRegister rt); // MIPS64
+ void Dmod(GpuRegister rd, GpuRegister rs, GpuRegister rt); // MIPS64
+ void Ddivu(GpuRegister rd, GpuRegister rs, GpuRegister rt); // MIPS64
+ void Dmodu(GpuRegister rd, GpuRegister rs, GpuRegister rt); // MIPS64
void And(GpuRegister rd, GpuRegister rs, GpuRegister rt);
void Andi(GpuRegister rt, GpuRegister rs, uint16_t imm16);
@@ -104,12 +94,12 @@
void Xori(GpuRegister rt, GpuRegister rs, uint16_t imm16);
void Nor(GpuRegister rd, GpuRegister rs, GpuRegister rt);
- void Bitswap(GpuRegister rd, GpuRegister rt); // R6
- void Dbitswap(GpuRegister rd, GpuRegister rt); // R6
- void Seb(GpuRegister rd, GpuRegister rt); // R2+
- void Seh(GpuRegister rd, GpuRegister rt); // R2+
- void Dsbh(GpuRegister rd, GpuRegister rt); // R2+
- void Dshd(GpuRegister rd, GpuRegister rt); // R2+
+ void Bitswap(GpuRegister rd, GpuRegister rt);
+ void Dbitswap(GpuRegister rd, GpuRegister rt);
+ void Seb(GpuRegister rd, GpuRegister rt);
+ void Seh(GpuRegister rd, GpuRegister rt);
+ void Dsbh(GpuRegister rd, GpuRegister rt);
+ void Dshd(GpuRegister rd, GpuRegister rt);
void Dext(GpuRegister rs, GpuRegister rt, int pos, int size_less_one); // MIPS64
void Wsbh(GpuRegister rd, GpuRegister rt);
void Sc(GpuRegister rt, GpuRegister base, int16_t imm9 = 0);
@@ -146,11 +136,9 @@
void Lhu(GpuRegister rt, GpuRegister rs, uint16_t imm16);
void Lwu(GpuRegister rt, GpuRegister rs, uint16_t imm16); // MIPS64
void Lui(GpuRegister rt, uint16_t imm16);
- void Dahi(GpuRegister rs, uint16_t imm16); // MIPS64 R6
- void Dati(GpuRegister rs, uint16_t imm16); // MIPS64 R6
+ void Dahi(GpuRegister rs, uint16_t imm16); // MIPS64
+ void Dati(GpuRegister rs, uint16_t imm16); // MIPS64
void Sync(uint32_t stype);
- void Mfhi(GpuRegister rd); // R2
- void Mflo(GpuRegister rd); // R2
void Sb(GpuRegister rt, GpuRegister rs, uint16_t imm16);
void Sh(GpuRegister rt, GpuRegister rs, uint16_t imm16);
@@ -175,21 +163,21 @@
void Jalr(GpuRegister rd, GpuRegister rs);
void Jalr(GpuRegister rs);
void Jr(GpuRegister rs);
- void Auipc(GpuRegister rs, uint16_t imm16); // R6
- void Jic(GpuRegister rt, uint16_t imm16); // R6
- void Jialc(GpuRegister rt, uint16_t imm16); // R6
- void Bltc(GpuRegister rs, GpuRegister rt, uint16_t imm16); // R6
- void Bltzc(GpuRegister rt, uint16_t imm16); // R6
- void Bgtzc(GpuRegister rt, uint16_t imm16); // R6
- void Bgec(GpuRegister rs, GpuRegister rt, uint16_t imm16); // R6
- void Bgezc(GpuRegister rt, uint16_t imm16); // R6
- void Blezc(GpuRegister rt, uint16_t imm16); // R6
- void Bltuc(GpuRegister rs, GpuRegister rt, uint16_t imm16); // R6
- void Bgeuc(GpuRegister rs, GpuRegister rt, uint16_t imm16); // R6
- void Beqc(GpuRegister rs, GpuRegister rt, uint16_t imm16); // R6
- void Bnec(GpuRegister rs, GpuRegister rt, uint16_t imm16); // R6
- void Beqzc(GpuRegister rs, uint32_t imm21); // R6
- void Bnezc(GpuRegister rs, uint32_t imm21); // R6
+ void Auipc(GpuRegister rs, uint16_t imm16);
+ void Jic(GpuRegister rt, uint16_t imm16);
+ void Jialc(GpuRegister rt, uint16_t imm16);
+ void Bltc(GpuRegister rs, GpuRegister rt, uint16_t imm16);
+ void Bltzc(GpuRegister rt, uint16_t imm16);
+ void Bgtzc(GpuRegister rt, uint16_t imm16);
+ void Bgec(GpuRegister rs, GpuRegister rt, uint16_t imm16);
+ void Bgezc(GpuRegister rt, uint16_t imm16);
+ void Blezc(GpuRegister rt, uint16_t imm16);
+ void Bltuc(GpuRegister rs, GpuRegister rt, uint16_t imm16);
+ void Bgeuc(GpuRegister rs, GpuRegister rt, uint16_t imm16);
+ void Beqc(GpuRegister rs, GpuRegister rt, uint16_t imm16);
+ void Bnec(GpuRegister rs, GpuRegister rt, uint16_t imm16);
+ void Beqzc(GpuRegister rs, uint32_t imm21);
+ void Bnezc(GpuRegister rs, uint32_t imm21);
void AddS(FpuRegister fd, FpuRegister fs, FpuRegister ft);
void SubS(FpuRegister fd, FpuRegister fs, FpuRegister ft);
@@ -259,25 +247,25 @@
void Addiu32(GpuRegister rt, GpuRegister rs, int32_t value, GpuRegister rtmp = AT);
void Daddiu64(GpuRegister rt, GpuRegister rs, int64_t value, GpuRegister rtmp = AT); // MIPS64
- void Bind(Label* label) OVERRIDE; // R6
+ void Bind(Label* label) OVERRIDE;
void Jump(Label* label) OVERRIDE {
B(label);
}
- void B(Label* label); // R6
- void Jalr(Label* label, GpuRegister indirect_reg = RA); // R6
+ void B(Label* label);
+ void Jalr(Label* label, GpuRegister indirect_reg = RA);
// TODO: implement common for R6 and non-R6 interface for conditional branches?
- void Bltc(GpuRegister rs, GpuRegister rt, Label* label); // R6
- void Bltzc(GpuRegister rt, Label* label); // R6
- void Bgtzc(GpuRegister rt, Label* label); // R6
- void Bgec(GpuRegister rs, GpuRegister rt, Label* label); // R6
- void Bgezc(GpuRegister rt, Label* label); // R6
- void Blezc(GpuRegister rt, Label* label); // R6
- void Bltuc(GpuRegister rs, GpuRegister rt, Label* label); // R6
- void Bgeuc(GpuRegister rs, GpuRegister rt, Label* label); // R6
- void Beqc(GpuRegister rs, GpuRegister rt, Label* label); // R6
- void Bnec(GpuRegister rs, GpuRegister rt, Label* label); // R6
- void Beqzc(GpuRegister rs, Label* label); // R6
- void Bnezc(GpuRegister rs, Label* label); // R6
+ void Bltc(GpuRegister rs, GpuRegister rt, Label* label);
+ void Bltzc(GpuRegister rt, Label* label);
+ void Bgtzc(GpuRegister rt, Label* label);
+ void Bgec(GpuRegister rs, GpuRegister rt, Label* label);
+ void Bgezc(GpuRegister rt, Label* label);
+ void Blezc(GpuRegister rt, Label* label);
+ void Bltuc(GpuRegister rs, GpuRegister rt, Label* label);
+ void Bgeuc(GpuRegister rs, GpuRegister rt, Label* label);
+ void Beqc(GpuRegister rs, GpuRegister rt, Label* label);
+ void Bnec(GpuRegister rs, GpuRegister rt, Label* label);
+ void Beqzc(GpuRegister rs, Label* label);
+ void Bnezc(GpuRegister rs, Label* label);
void EmitLoad(ManagedRegister m_dst, GpuRegister src_register, int32_t src_offset, size_t size);
void LoadFromOffset(LoadOperandType type, GpuRegister reg, GpuRegister base, int32_t offset);
