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-rw-r--r--compiler/utils/arm/jni_macro_assembler_arm_vixl.cc304
-rw-r--r--compiler/utils/arm/managed_register_arm.h40
-rw-r--r--compiler/utils/arm64/managed_register_arm64.h1
-rw-r--r--compiler/utils/mips/managed_register_mips.h1
-rw-r--r--compiler/utils/mips64/managed_register_mips64.h1
-rw-r--r--compiler/utils/x86/managed_register_x86.h1
-rw-r--r--compiler/utils/x86_64/managed_register_x86_64.h1
7 files changed, 157 insertions, 192 deletions
diff --git a/compiler/utils/arm/jni_macro_assembler_arm_vixl.cc b/compiler/utils/arm/jni_macro_assembler_arm_vixl.cc
index 065c3de23c..2c428fac7e 100644
--- a/compiler/utils/arm/jni_macro_assembler_arm_vixl.cc
+++ b/compiler/utils/arm/jni_macro_assembler_arm_vixl.cc
@@ -37,6 +37,29 @@ namespace arm {
#define ___ asm_.GetVIXLAssembler()->
#endif
+vixl::aarch32::Register AsVIXLRegister(ArmManagedRegister reg) {
+ CHECK(reg.IsCoreRegister());
+ return vixl::aarch32::Register(reg.RegId());
+}
+
+static inline vixl::aarch32::SRegister AsVIXLSRegister(ArmManagedRegister reg) {
+ CHECK(reg.IsSRegister());
+ return vixl::aarch32::SRegister(reg.RegId() - kNumberOfCoreRegIds);
+}
+
+static inline vixl::aarch32::DRegister AsVIXLDRegister(ArmManagedRegister reg) {
+ CHECK(reg.IsDRegister());
+ return vixl::aarch32::DRegister(reg.RegId() - kNumberOfCoreRegIds - kNumberOfSRegIds);
+}
+
+static inline vixl::aarch32::Register AsVIXLRegisterPairLow(ArmManagedRegister reg) {
+ return vixl::aarch32::Register(reg.AsRegisterPairLow());
+}
+
+static inline vixl::aarch32::Register AsVIXLRegisterPairHigh(ArmManagedRegister reg) {
+ return vixl::aarch32::Register(reg.AsRegisterPairHigh());
+}
+
void ArmVIXLJNIMacroAssembler::FinalizeCode() {
for (const std::unique_ptr<
ArmVIXLJNIMacroAssembler::ArmException>& exception : exception_blocks_) {
@@ -60,7 +83,7 @@ void ArmVIXLJNIMacroAssembler::BuildFrame(size_t frame_size,
ArrayRef<const ManagedRegister> callee_save_regs,
const ManagedRegisterEntrySpills& entry_spills) {
CHECK_ALIGNED(frame_size, kStackAlignment);
- CHECK(r0.Is(method_reg.AsArm().AsVIXLRegister()));
+ CHECK(r0.Is(AsVIXLRegister(method_reg.AsArm())));
// Push callee saves and link register.
RegList core_spill_mask = 1 << LR;
@@ -104,13 +127,13 @@ void ArmVIXLJNIMacroAssembler::BuildFrame(size_t frame_size,
ManagedRegisterSpill spill = entry_spills.at(i);
offset += spill.getSize();
} else if (reg.IsCoreRegister()) {
- asm_.StoreToOffset(kStoreWord, reg.AsVIXLRegister(), sp, offset);
+ asm_.StoreToOffset(kStoreWord, AsVIXLRegister(reg), sp, offset);
offset += 4;
} else if (reg.IsSRegister()) {
- asm_.StoreSToOffset(reg.AsVIXLSRegister(), sp, offset);
+ asm_.StoreSToOffset(AsVIXLSRegister(reg), sp, offset);
offset += 4;
} else if (reg.IsDRegister()) {
- asm_.StoreDToOffset(reg.AsVIXLDRegister(), sp, offset);
+ asm_.StoreDToOffset(AsVIXLDRegister(reg), sp, offset);
offset += 8;
}
}
@@ -208,76 +231,71 @@ void ArmVIXLJNIMacroAssembler::Store(FrameOffset dest, ManagedRegister m_src, si
} else if (src.IsCoreRegister()) {
CHECK_EQ(4u, size);
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(src.AsVIXLRegister());
- asm_.StoreToOffset(kStoreWord, src.AsVIXLRegister(), sp, dest.Int32Value());
+ temps.Exclude(AsVIXLRegister(src));
+ asm_.StoreToOffset(kStoreWord, AsVIXLRegister(src), sp, dest.Int32Value());
} else if (src.IsRegisterPair()) {
CHECK_EQ(8u, size);
- asm_.StoreToOffset(kStoreWord, src.AsVIXLRegisterPairLow(), sp, dest.Int32Value());
- asm_.StoreToOffset(kStoreWord, src.AsVIXLRegisterPairHigh(), sp, dest.Int32Value() + 4);
+ asm_.StoreToOffset(kStoreWord, AsVIXLRegisterPairLow(src), sp, dest.Int32Value());
+ asm_.StoreToOffset(kStoreWord, AsVIXLRegisterPairHigh(src), sp, dest.Int32Value() + 4);
} else if (src.IsSRegister()) {
CHECK_EQ(4u, size);
- asm_.StoreSToOffset(src.AsVIXLSRegister(), sp, dest.Int32Value());
+ asm_.StoreSToOffset(AsVIXLSRegister(src), sp, dest.Int32Value());
} else {
CHECK_EQ(8u, size);
CHECK(src.IsDRegister()) << src;
- asm_.StoreDToOffset(src.AsVIXLDRegister(), sp, dest.Int32Value());
+ asm_.StoreDToOffset(AsVIXLDRegister(src), sp, dest.Int32Value());
}
}
void ArmVIXLJNIMacroAssembler::StoreRef(FrameOffset dest, ManagedRegister msrc) {
- ArmManagedRegister src = msrc.AsArm();
- CHECK(src.IsCoreRegister()) << src;
+ vixl::aarch32::Register src = AsVIXLRegister(msrc.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(src.AsVIXLRegister());
- asm_.StoreToOffset(kStoreWord, src.AsVIXLRegister(), sp, dest.Int32Value());
+ temps.Exclude(src);
+ asm_.StoreToOffset(kStoreWord, src, sp, dest.Int32Value());
}
void ArmVIXLJNIMacroAssembler::StoreRawPtr(FrameOffset dest, ManagedRegister msrc) {
- ArmManagedRegister src = msrc.AsArm();
- CHECK(src.IsCoreRegister()) << src;
+ vixl::aarch32::Register src = AsVIXLRegister(msrc.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(src.AsVIXLRegister());
- asm_.StoreToOffset(kStoreWord, src.AsVIXLRegister(), sp, dest.Int32Value());
+ temps.Exclude(src);
+ asm_.StoreToOffset(kStoreWord, src, sp, dest.Int32Value());
}
void ArmVIXLJNIMacroAssembler::StoreSpanning(FrameOffset dest,
ManagedRegister msrc,
FrameOffset in_off,
ManagedRegister mscratch) {
- ArmManagedRegister src = msrc.AsArm();
- ArmManagedRegister scratch = mscratch.AsArm();
- asm_.StoreToOffset(kStoreWord, src.AsVIXLRegister(), sp, dest.Int32Value());
+ vixl::aarch32::Register src = AsVIXLRegister(msrc.AsArm());
+ vixl::aarch32::Register scratch = AsVIXLRegister(mscratch.AsArm());
+ asm_.StoreToOffset(kStoreWord, src, sp, dest.Int32Value());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(scratch.AsVIXLRegister());
- asm_.LoadFromOffset(kLoadWord, scratch.AsVIXLRegister(), sp, in_off.Int32Value());
- asm_.StoreToOffset(kStoreWord, scratch.AsVIXLRegister(), sp, dest.Int32Value() + 4);
+ temps.Exclude(scratch);
+ asm_.LoadFromOffset(kLoadWord, scratch, sp, in_off.Int32Value());
+ asm_.StoreToOffset(kStoreWord, scratch, sp, dest.Int32Value() + 4);
}
void ArmVIXLJNIMacroAssembler::CopyRef(FrameOffset dest,
FrameOffset src,
ManagedRegister mscratch) {
- ArmManagedRegister scratch = mscratch.AsArm();
+ vixl::aarch32::Register scratch = AsVIXLRegister(mscratch.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(scratch.AsVIXLRegister());
- asm_.LoadFromOffset(kLoadWord, scratch.AsVIXLRegister(), sp, src.Int32Value());
- asm_.StoreToOffset(kStoreWord, scratch.AsVIXLRegister(), sp, dest.Int32Value());
+ temps.Exclude(scratch);
+ asm_.LoadFromOffset(kLoadWord, scratch, sp, src.Int32Value());
+ asm_.StoreToOffset(kStoreWord, scratch, sp, dest.Int32Value());
}
-void ArmVIXLJNIMacroAssembler::LoadRef(ManagedRegister dest,
- ManagedRegister base,
+void ArmVIXLJNIMacroAssembler::LoadRef(ManagedRegister mdest,
+ ManagedRegister mbase,
MemberOffset offs,
bool unpoison_reference) {
- ArmManagedRegister dst = dest.AsArm();
- CHECK(dst.IsCoreRegister() && dst.IsCoreRegister()) << dst;
+ vixl::aarch32::Register dest = AsVIXLRegister(mdest.AsArm());
+ vixl::aarch32::Register base = AsVIXLRegister(mbase.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(dst.AsVIXLRegister(), base.AsArm().AsVIXLRegister());
- asm_.LoadFromOffset(kLoadWord,
- dst.AsVIXLRegister(),
- base.AsArm().AsVIXLRegister(),
- offs.Int32Value());
+ temps.Exclude(dest, base);
+ asm_.LoadFromOffset(kLoadWord, dest, base, offs.Int32Value());
if (unpoison_reference) {
- asm_.MaybeUnpoisonHeapReference(dst.AsVIXLRegister());
+ asm_.MaybeUnpoisonHeapReference(dest);
}
}
@@ -294,13 +312,12 @@ void ArmVIXLJNIMacroAssembler::LoadRawPtr(ManagedRegister dest ATTRIBUTE_UNUSED,
void ArmVIXLJNIMacroAssembler::StoreImmediateToFrame(FrameOffset dest,
uint32_t imm,
- ManagedRegister scratch) {
- ArmManagedRegister mscratch = scratch.AsArm();
- CHECK(mscratch.IsCoreRegister()) << mscratch;
+ ManagedRegister mscratch) {
+ vixl::aarch32::Register scratch = AsVIXLRegister(mscratch.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(mscratch.AsVIXLRegister());
- asm_.LoadImmediate(mscratch.AsVIXLRegister(), imm);
- asm_.StoreToOffset(kStoreWord, mscratch.AsVIXLRegister(), sp, dest.Int32Value());
+ temps.Exclude(scratch);
+ asm_.LoadImmediate(scratch, imm);
+ asm_.StoreToOffset(kStoreWord, scratch, sp, dest.Int32Value());
}
void ArmVIXLJNIMacroAssembler::Load(ManagedRegister m_dst, FrameOffset src, size_t size) {
@@ -313,23 +330,21 @@ void ArmVIXLJNIMacroAssembler::LoadFromThread(ManagedRegister m_dst,
return Load(m_dst.AsArm(), tr, src.Int32Value(), size);
}
-void ArmVIXLJNIMacroAssembler::LoadRawPtrFromThread(ManagedRegister m_dst, ThreadOffset32 offs) {
- ArmManagedRegister dst = m_dst.AsArm();
- CHECK(dst.IsCoreRegister()) << dst;
+void ArmVIXLJNIMacroAssembler::LoadRawPtrFromThread(ManagedRegister mdest, ThreadOffset32 offs) {
+ vixl::aarch32::Register dest = AsVIXLRegister(mdest.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(dst.AsVIXLRegister());
- asm_.LoadFromOffset(kLoadWord, dst.AsVIXLRegister(), tr, offs.Int32Value());
+ temps.Exclude(dest);
+ asm_.LoadFromOffset(kLoadWord, dest, tr, offs.Int32Value());
}
void ArmVIXLJNIMacroAssembler::CopyRawPtrFromThread(FrameOffset fr_offs,
ThreadOffset32 thr_offs,
ManagedRegister mscratch) {
- ArmManagedRegister scratch = mscratch.AsArm();
- CHECK(scratch.IsCoreRegister()) << scratch;
+ vixl::aarch32::Register scratch = AsVIXLRegister(mscratch.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(scratch.AsVIXLRegister());
- asm_.LoadFromOffset(kLoadWord, scratch.AsVIXLRegister(), tr, thr_offs.Int32Value());
- asm_.StoreToOffset(kStoreWord, scratch.AsVIXLRegister(), sp, fr_offs.Int32Value());
+ temps.Exclude(scratch);
+ asm_.LoadFromOffset(kLoadWord, scratch, tr, thr_offs.Int32Value());
+ asm_.StoreToOffset(kStoreWord, scratch, sp, fr_offs.Int32Value());
}
void ArmVIXLJNIMacroAssembler::CopyRawPtrToThread(ThreadOffset32 thr_offs ATTRIBUTE_UNUSED,
@@ -341,12 +356,11 @@ void ArmVIXLJNIMacroAssembler::CopyRawPtrToThread(ThreadOffset32 thr_offs ATTRIB
void ArmVIXLJNIMacroAssembler::StoreStackOffsetToThread(ThreadOffset32 thr_offs,
FrameOffset fr_offs,
ManagedRegister mscratch) {
- ArmManagedRegister scratch = mscratch.AsArm();
- CHECK(scratch.IsCoreRegister()) << scratch;
+ vixl::aarch32::Register scratch = AsVIXLRegister(mscratch.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(scratch.AsVIXLRegister());
- asm_.AddConstant(scratch.AsVIXLRegister(), sp, fr_offs.Int32Value());
- asm_.StoreToOffset(kStoreWord, scratch.AsVIXLRegister(), tr, thr_offs.Int32Value());
+ temps.Exclude(scratch);
+ asm_.AddConstant(scratch, sp, fr_offs.Int32Value());
+ asm_.StoreToOffset(kStoreWord, scratch, tr, thr_offs.Int32Value());
}
void ArmVIXLJNIMacroAssembler::StoreStackPointerToThread(ThreadOffset32 thr_offs) {
@@ -363,43 +377,43 @@ void ArmVIXLJNIMacroAssembler::ZeroExtend(ManagedRegister mreg ATTRIBUTE_UNUSED,
UNIMPLEMENTED(FATAL) << "no zero extension necessary for arm";
}
-void ArmVIXLJNIMacroAssembler::Move(ManagedRegister m_dst,
- ManagedRegister m_src,
+void ArmVIXLJNIMacroAssembler::Move(ManagedRegister mdst,
+ ManagedRegister msrc,
size_t size ATTRIBUTE_UNUSED) {
- ArmManagedRegister dst = m_dst.AsArm();
- ArmManagedRegister src = m_src.AsArm();
+ ArmManagedRegister dst = mdst.AsArm();
+ ArmManagedRegister src = msrc.AsArm();
if (!dst.Equals(src)) {
if (dst.IsCoreRegister()) {
CHECK(src.IsCoreRegister()) << src;
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(dst.AsVIXLRegister());
- ___ Mov(dst.AsVIXLRegister(), src.AsVIXLRegister());
+ temps.Exclude(AsVIXLRegister(dst));
+ ___ Mov(AsVIXLRegister(dst), AsVIXLRegister(src));
} else if (dst.IsDRegister()) {
if (src.IsDRegister()) {
- ___ Vmov(F64, dst.AsVIXLDRegister(), src.AsVIXLDRegister());
+ ___ Vmov(F64, AsVIXLDRegister(dst), AsVIXLDRegister(src));
} else {
// VMOV Dn, Rlo, Rhi (Dn = {Rlo, Rhi})
CHECK(src.IsRegisterPair()) << src;
- ___ Vmov(dst.AsVIXLDRegister(), src.AsVIXLRegisterPairLow(), src.AsVIXLRegisterPairHigh());
+ ___ Vmov(AsVIXLDRegister(dst), AsVIXLRegisterPairLow(src), AsVIXLRegisterPairHigh(src));
}
} else if (dst.IsSRegister()) {
if (src.IsSRegister()) {
- ___ Vmov(F32, dst.AsVIXLSRegister(), src.AsVIXLSRegister());
+ ___ Vmov(F32, AsVIXLSRegister(dst), AsVIXLSRegister(src));
} else {
// VMOV Sn, Rn (Sn = Rn)
CHECK(src.IsCoreRegister()) << src;
- ___ Vmov(dst.AsVIXLSRegister(), src.AsVIXLRegister());
+ ___ Vmov(AsVIXLSRegister(dst), AsVIXLRegister(src));
}
} else {
CHECK(dst.IsRegisterPair()) << dst;
CHECK(src.IsRegisterPair()) << src;
// Ensure that the first move doesn't clobber the input of the second.
if (src.AsRegisterPairHigh() != dst.AsRegisterPairLow()) {
- ___ Mov(dst.AsVIXLRegisterPairLow(), src.AsVIXLRegisterPairLow());
- ___ Mov(dst.AsVIXLRegisterPairHigh(), src.AsVIXLRegisterPairHigh());
+ ___ Mov(AsVIXLRegisterPairLow(dst), AsVIXLRegisterPairLow(src));
+ ___ Mov(AsVIXLRegisterPairHigh(dst), AsVIXLRegisterPairHigh(src));
} else {
- ___ Mov(dst.AsVIXLRegisterPairHigh(), src.AsVIXLRegisterPairHigh());
- ___ Mov(dst.AsVIXLRegisterPairLow(), src.AsVIXLRegisterPairLow());
+ ___ Mov(AsVIXLRegisterPairHigh(dst), AsVIXLRegisterPairHigh(src));
+ ___ Mov(AsVIXLRegisterPairLow(dst), AsVIXLRegisterPairLow(src));
}
}
}
@@ -407,21 +421,20 @@ void ArmVIXLJNIMacroAssembler::Move(ManagedRegister m_dst,
void ArmVIXLJNIMacroAssembler::Copy(FrameOffset dest,
FrameOffset src,
- ManagedRegister scratch,
+ ManagedRegister mscratch,
size_t size) {
- ArmManagedRegister temp = scratch.AsArm();
- CHECK(temp.IsCoreRegister()) << temp;
+ vixl::aarch32::Register scratch = AsVIXLRegister(mscratch.AsArm());
CHECK(size == 4 || size == 8) << size;
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(temp.AsVIXLRegister());
+ temps.Exclude(scratch);
if (size == 4) {
- asm_.LoadFromOffset(kLoadWord, temp.AsVIXLRegister(), sp, src.Int32Value());
- asm_.StoreToOffset(kStoreWord, temp.AsVIXLRegister(), sp, dest.Int32Value());
+ asm_.LoadFromOffset(kLoadWord, scratch, sp, src.Int32Value());
+ asm_.StoreToOffset(kStoreWord, scratch, sp, dest.Int32Value());
} else if (size == 8) {
- asm_.LoadFromOffset(kLoadWord, temp.AsVIXLRegister(), sp, src.Int32Value());
- asm_.StoreToOffset(kStoreWord, temp.AsVIXLRegister(), sp, dest.Int32Value());
- asm_.LoadFromOffset(kLoadWord, temp.AsVIXLRegister(), sp, src.Int32Value() + 4);
- asm_.StoreToOffset(kStoreWord, temp.AsVIXLRegister(), sp, dest.Int32Value() + 4);
+ asm_.LoadFromOffset(kLoadWord, scratch, sp, src.Int32Value());
+ asm_.StoreToOffset(kStoreWord, scratch, sp, dest.Int32Value());
+ asm_.LoadFromOffset(kLoadWord, scratch, sp, src.Int32Value() + 4);
+ asm_.StoreToOffset(kStoreWord, scratch, sp, dest.Int32Value() + 4);
}
}
@@ -471,48 +484,44 @@ void ArmVIXLJNIMacroAssembler::CreateHandleScopeEntry(ManagedRegister mout_reg,
FrameOffset handle_scope_offset,
ManagedRegister min_reg,
bool null_allowed) {
- ArmManagedRegister out_reg = mout_reg.AsArm();
- ArmManagedRegister in_reg = min_reg.AsArm();
- CHECK(in_reg.IsNoRegister() || in_reg.IsCoreRegister()) << in_reg;
- CHECK(out_reg.IsCoreRegister()) << out_reg;
+ vixl::aarch32::Register out_reg = AsVIXLRegister(mout_reg.AsArm());
+ vixl::aarch32::Register in_reg =
+ min_reg.AsArm().IsNoRegister() ? vixl::aarch32::Register() : AsVIXLRegister(min_reg.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(out_reg.AsVIXLRegister());
+ temps.Exclude(out_reg);
if (null_allowed) {
// Null values get a handle scope entry value of 0. Otherwise, the handle scope entry is
// the address in the handle scope holding the reference.
// e.g. out_reg = (handle == 0) ? 0 : (SP+handle_offset)
- if (in_reg.IsNoRegister()) {
- asm_.LoadFromOffset(kLoadWord,
- out_reg.AsVIXLRegister(),
- sp,
- handle_scope_offset.Int32Value());
+ if (!in_reg.IsValid()) {
+ asm_.LoadFromOffset(kLoadWord, out_reg, sp, handle_scope_offset.Int32Value());
in_reg = out_reg;
}
- temps.Exclude(in_reg.AsVIXLRegister());
- ___ Cmp(in_reg.AsVIXLRegister(), 0);
+ temps.Exclude(in_reg);
+ ___ Cmp(in_reg, 0);
if (asm_.ShifterOperandCanHold(ADD, handle_scope_offset.Int32Value())) {
- if (!out_reg.Equals(in_reg)) {
+ if (!out_reg.Is(in_reg)) {
ExactAssemblyScope guard(asm_.GetVIXLAssembler(),
3 * vixl32::kMaxInstructionSizeInBytes,
CodeBufferCheckScope::kMaximumSize);
___ it(eq, 0xc);
- ___ mov(eq, out_reg.AsVIXLRegister(), 0);
- asm_.AddConstantInIt(out_reg.AsVIXLRegister(), sp, handle_scope_offset.Int32Value(), ne);
+ ___ mov(eq, out_reg, 0);
+ asm_.AddConstantInIt(out_reg, sp, handle_scope_offset.Int32Value(), ne);
} else {
ExactAssemblyScope guard(asm_.GetVIXLAssembler(),
2 * vixl32::kMaxInstructionSizeInBytes,
CodeBufferCheckScope::kMaximumSize);
___ it(ne, 0x8);
- asm_.AddConstantInIt(out_reg.AsVIXLRegister(), sp, handle_scope_offset.Int32Value(), ne);
+ asm_.AddConstantInIt(out_reg, sp, handle_scope_offset.Int32Value(), ne);
}
} else {
// TODO: Implement this (old arm assembler would have crashed here).
UNIMPLEMENTED(FATAL);
}
} else {
- asm_.AddConstant(out_reg.AsVIXLRegister(), sp, handle_scope_offset.Int32Value());
+ asm_.AddConstant(out_reg, sp, handle_scope_offset.Int32Value());
}
}
@@ -520,31 +529,30 @@ void ArmVIXLJNIMacroAssembler::CreateHandleScopeEntry(FrameOffset out_off,
FrameOffset handle_scope_offset,
ManagedRegister mscratch,
bool null_allowed) {
- ArmManagedRegister scratch = mscratch.AsArm();
- CHECK(scratch.IsCoreRegister()) << scratch;
+ vixl::aarch32::Register scratch = AsVIXLRegister(mscratch.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(scratch.AsVIXLRegister());
+ temps.Exclude(scratch);
if (null_allowed) {
- asm_.LoadFromOffset(kLoadWord, scratch.AsVIXLRegister(), sp, handle_scope_offset.Int32Value());
+ asm_.LoadFromOffset(kLoadWord, scratch, sp, handle_scope_offset.Int32Value());
// Null values get a handle scope entry value of 0. Otherwise, the handle scope entry is
// the address in the handle scope holding the reference.
// e.g. scratch = (scratch == 0) ? 0 : (SP+handle_scope_offset)
- ___ Cmp(scratch.AsVIXLRegister(), 0);
+ ___ Cmp(scratch, 0);
if (asm_.ShifterOperandCanHold(ADD, handle_scope_offset.Int32Value())) {
ExactAssemblyScope guard(asm_.GetVIXLAssembler(),
2 * vixl32::kMaxInstructionSizeInBytes,
CodeBufferCheckScope::kMaximumSize);
___ it(ne, 0x8);
- asm_.AddConstantInIt(scratch.AsVIXLRegister(), sp, handle_scope_offset.Int32Value(), ne);
+ asm_.AddConstantInIt(scratch, sp, handle_scope_offset.Int32Value(), ne);
} else {
// TODO: Implement this (old arm assembler would have crashed here).
UNIMPLEMENTED(FATAL);
}
} else {
- asm_.AddConstant(scratch.AsVIXLRegister(), sp, handle_scope_offset.Int32Value());
+ asm_.AddConstant(scratch, sp, handle_scope_offset.Int32Value());
}
- asm_.StoreToOffset(kStoreWord, scratch.AsVIXLRegister(), sp, out_off.Int32Value());
+ asm_.StoreToOffset(kStoreWord, scratch, sp, out_off.Int32Value());
}
void ArmVIXLJNIMacroAssembler::LoadReferenceFromHandleScope(
@@ -566,32 +574,23 @@ void ArmVIXLJNIMacroAssembler::VerifyObject(FrameOffset src ATTRIBUTE_UNUSED,
void ArmVIXLJNIMacroAssembler::Call(ManagedRegister mbase,
Offset offset,
ManagedRegister mscratch) {
- ArmManagedRegister base = mbase.AsArm();
- ArmManagedRegister scratch = mscratch.AsArm();
- CHECK(base.IsCoreRegister()) << base;
- CHECK(scratch.IsCoreRegister()) << scratch;
+ vixl::aarch32::Register base = AsVIXLRegister(mbase.AsArm());
+ vixl::aarch32::Register scratch = AsVIXLRegister(mscratch.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(scratch.AsVIXLRegister());
- asm_.LoadFromOffset(kLoadWord,
- scratch.AsVIXLRegister(),
- base.AsVIXLRegister(),
- offset.Int32Value());
- ___ Blx(scratch.AsVIXLRegister());
+ temps.Exclude(scratch);
+ asm_.LoadFromOffset(kLoadWord, scratch, base, offset.Int32Value());
+ ___ Blx(scratch);
// TODO: place reference map on call.
}
void ArmVIXLJNIMacroAssembler::Call(FrameOffset base, Offset offset, ManagedRegister mscratch) {
- ArmManagedRegister scratch = mscratch.AsArm();
- CHECK(scratch.IsCoreRegister()) << scratch;
+ vixl::aarch32::Register scratch = AsVIXLRegister(mscratch.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(scratch.AsVIXLRegister());
+ temps.Exclude(scratch);
// Call *(*(SP + base) + offset)
- asm_.LoadFromOffset(kLoadWord, scratch.AsVIXLRegister(), sp, base.Int32Value());
- asm_.LoadFromOffset(kLoadWord,
- scratch.AsVIXLRegister(),
- scratch.AsVIXLRegister(),
- offset.Int32Value());
- ___ Blx(scratch.AsVIXLRegister());
+ asm_.LoadFromOffset(kLoadWord, scratch, sp, base.Int32Value());
+ asm_.LoadFromOffset(kLoadWord, scratch, scratch, offset.Int32Value());
+ ___ Blx(scratch);
// TODO: place reference map on call
}
@@ -602,8 +601,8 @@ void ArmVIXLJNIMacroAssembler::CallFromThread(ThreadOffset32 offset ATTRIBUTE_UN
void ArmVIXLJNIMacroAssembler::GetCurrentThread(ManagedRegister mtr) {
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(mtr.AsArm().AsVIXLRegister());
- ___ Mov(mtr.AsArm().AsVIXLRegister(), tr);
+ temps.Exclude(AsVIXLRegister(mtr.AsArm()));
+ ___ Mov(AsVIXLRegister(mtr.AsArm()), tr);
}
void ArmVIXLJNIMacroAssembler::GetCurrentThread(FrameOffset dest_offset,
@@ -611,19 +610,19 @@ void ArmVIXLJNIMacroAssembler::GetCurrentThread(FrameOffset dest_offset,
asm_.StoreToOffset(kStoreWord, tr, sp, dest_offset.Int32Value());
}
-void ArmVIXLJNIMacroAssembler::ExceptionPoll(ManagedRegister m_scratch, size_t stack_adjust) {
+void ArmVIXLJNIMacroAssembler::ExceptionPoll(ManagedRegister mscratch, size_t stack_adjust) {
CHECK_ALIGNED(stack_adjust, kStackAlignment);
- ArmManagedRegister scratch = m_scratch.AsArm();
+ vixl::aarch32::Register scratch = AsVIXLRegister(mscratch.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(scratch.AsVIXLRegister());
+ temps.Exclude(scratch);
exception_blocks_.emplace_back(
- new ArmVIXLJNIMacroAssembler::ArmException(scratch, stack_adjust));
+ new ArmVIXLJNIMacroAssembler::ArmException(mscratch.AsArm(), stack_adjust));
asm_.LoadFromOffset(kLoadWord,
- scratch.AsVIXLRegister(),
+ scratch,
tr,
Thread::ExceptionOffset<kArmPointerSize>().Int32Value());
- ___ Cmp(scratch.AsVIXLRegister(), 0);
+ ___ Cmp(scratch, 0);
vixl32::Label* label = exception_blocks_.back()->Entry();
___ BPreferNear(ne, label);
// TODO: think about using CBNZ here.
@@ -640,19 +639,18 @@ void ArmVIXLJNIMacroAssembler::Jump(JNIMacroLabel* label) {
void ArmVIXLJNIMacroAssembler::Jump(JNIMacroLabel* label,
JNIMacroUnaryCondition condition,
- ManagedRegister test) {
+ ManagedRegister mtest) {
CHECK(label != nullptr);
+ vixl::aarch32::Register test = AsVIXLRegister(mtest.AsArm());
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(test.AsArm().AsVIXLRegister());
+ temps.Exclude(test);
switch (condition) {
case JNIMacroUnaryCondition::kZero:
- ___ CompareAndBranchIfZero(test.AsArm().AsVIXLRegister(),
- ArmVIXLJNIMacroLabel::Cast(label)->AsArm());
+ ___ CompareAndBranchIfZero(test, ArmVIXLJNIMacroLabel::Cast(label)->AsArm());
break;
case JNIMacroUnaryCondition::kNotZero:
- ___ CompareAndBranchIfNonZero(test.AsArm().AsVIXLRegister(),
- ArmVIXLJNIMacroLabel::Cast(label)->AsArm());
+ ___ CompareAndBranchIfNonZero(test, ArmVIXLJNIMacroLabel::Cast(label)->AsArm());
break;
default:
LOG(FATAL) << "Not implemented unary condition: " << static_cast<int>(condition);
@@ -672,12 +670,13 @@ void ArmVIXLJNIMacroAssembler::EmitExceptionPoll(
DecreaseFrameSize(exception->stack_adjust_);
}
+ vixl::aarch32::Register scratch = AsVIXLRegister(exception->scratch_);
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(exception->scratch_.AsVIXLRegister());
+ temps.Exclude(scratch);
// Pass exception object as argument.
// Don't care about preserving r0 as this won't return.
- ___ Mov(r0, exception->scratch_.AsVIXLRegister());
- temps.Include(exception->scratch_.AsVIXLRegister());
+ ___ Mov(r0, scratch);
+ temps.Include(scratch);
// TODO: check that exception->scratch_ is dead by this point.
vixl32::Register temp = temps.Acquire();
___ Ldr(temp,
@@ -698,26 +697,27 @@ void ArmVIXLJNIMacroAssembler::Load(ArmManagedRegister
if (dest.IsNoRegister()) {
CHECK_EQ(0u, size) << dest;
} else if (dest.IsCoreRegister()) {
- CHECK(!dest.AsVIXLRegister().Is(sp)) << dest;
+ vixl::aarch32::Register dst = AsVIXLRegister(dest);
+ CHECK(!dst.Is(sp)) << dest;
UseScratchRegisterScope temps(asm_.GetVIXLAssembler());
- temps.Exclude(dest.AsVIXLRegister());
+ temps.Exclude(dst);
if (size == 1u) {
- ___ Ldrb(dest.AsVIXLRegister(), MemOperand(base, offset));
+ ___ Ldrb(dst, MemOperand(base, offset));
} else {
CHECK_EQ(4u, size) << dest;
- ___ Ldr(dest.AsVIXLRegister(), MemOperand(base, offset));
+ ___ Ldr(dst, MemOperand(base, offset));
}
} else if (dest.IsRegisterPair()) {
CHECK_EQ(8u, size) << dest;
- ___ Ldr(dest.AsVIXLRegisterPairLow(), MemOperand(base, offset));
- ___ Ldr(dest.AsVIXLRegisterPairHigh(), MemOperand(base, offset + 4));
+ ___ Ldr(AsVIXLRegisterPairLow(dest), MemOperand(base, offset));
+ ___ Ldr(AsVIXLRegisterPairHigh(dest), MemOperand(base, offset + 4));
} else if (dest.IsSRegister()) {
- ___ Vldr(dest.AsVIXLSRegister(), MemOperand(base, offset));
+ ___ Vldr(AsVIXLSRegister(dest), MemOperand(base, offset));
} else {
CHECK(dest.IsDRegister()) << dest;
- ___ Vldr(dest.AsVIXLDRegister(), MemOperand(base, offset));
+ ___ Vldr(AsVIXLDRegister(dest), MemOperand(base, offset));
}
}
diff --git a/compiler/utils/arm/managed_register_arm.h b/compiler/utils/arm/managed_register_arm.h
index 26f23b2ed6..e42572dc32 100644
--- a/compiler/utils/arm/managed_register_arm.h
+++ b/compiler/utils/arm/managed_register_arm.h
@@ -20,15 +20,8 @@
#include <android-base/logging.h>
#include "constants_arm.h"
-#include "debug/dwarf/register.h"
#include "utils/managed_register.h"
-// TODO(VIXL): Make VIXL compile with -Wshadow.
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wshadow"
-#include "aarch32/macro-assembler-aarch32.h"
-#pragma GCC diagnostic pop
-
namespace art {
namespace arm {
@@ -97,31 +90,16 @@ class ArmManagedRegister : public ManagedRegister {
return static_cast<Register>(id_);
}
- vixl::aarch32::Register AsVIXLRegister() const {
- CHECK(IsCoreRegister());
- return vixl::aarch32::Register(id_);
- }
-
constexpr SRegister AsSRegister() const {
CHECK(IsSRegister());
return static_cast<SRegister>(id_ - kNumberOfCoreRegIds);
}
- vixl::aarch32::SRegister AsVIXLSRegister() const {
- CHECK(IsSRegister());
- return vixl::aarch32::SRegister(id_ - kNumberOfCoreRegIds);
- }
-
constexpr DRegister AsDRegister() const {
CHECK(IsDRegister());
return static_cast<DRegister>(id_ - kNumberOfCoreRegIds - kNumberOfSRegIds);
}
- vixl::aarch32::DRegister AsVIXLDRegister() const {
- CHECK(IsDRegister());
- return vixl::aarch32::DRegister(id_ - kNumberOfCoreRegIds - kNumberOfSRegIds);
- }
-
constexpr SRegister AsOverlappingDRegisterLow() const {
CHECK(IsOverlappingDRegister());
DRegister d_reg = AsDRegister();
@@ -150,20 +128,12 @@ class ArmManagedRegister : public ManagedRegister {
return FromRegId(AllocIdLow()).AsCoreRegister();
}
- vixl::aarch32::Register AsVIXLRegisterPairLow() const {
- return vixl::aarch32::Register(AsRegisterPairLow());
- }
-
constexpr Register AsRegisterPairHigh() const {
CHECK(IsRegisterPair());
// Appropriate mapping of register ids allows to use AllocIdHigh().
return FromRegId(AllocIdHigh()).AsCoreRegister();
}
- vixl::aarch32::Register AsVIXLRegisterPairHigh() const {
- return vixl::aarch32::Register(AsRegisterPairHigh());
- }
-
constexpr bool IsCoreRegister() const {
CHECK(IsValidManagedRegister());
return (0 <= id_) && (id_ < kNumberOfCoreRegIds);
@@ -255,16 +225,16 @@ class ArmManagedRegister : public ManagedRegister {
return FromDRegister(static_cast<DRegister>(r));
}
- private:
- constexpr bool IsValidManagedRegister() const {
- return (0 <= id_) && (id_ < kNumberOfRegIds);
- }
-
int RegId() const {
CHECK(!IsNoRegister());
return id_;
}
+ private:
+ constexpr bool IsValidManagedRegister() const {
+ return (0 <= id_) && (id_ < kNumberOfRegIds);
+ }
+
int AllocId() const {
CHECK(IsValidManagedRegister() &&
!IsOverlappingDRegister() && !IsRegisterPair());
diff --git a/compiler/utils/arm64/managed_register_arm64.h b/compiler/utils/arm64/managed_register_arm64.h
index 9ce7ec9a97..0513890aa8 100644
--- a/compiler/utils/arm64/managed_register_arm64.h
+++ b/compiler/utils/arm64/managed_register_arm64.h
@@ -20,7 +20,6 @@
#include <android-base/logging.h>
#include "arch/arm64/registers_arm64.h"
-#include "debug/dwarf/register.h"
#include "utils/managed_register.h"
namespace art {
diff --git a/compiler/utils/mips/managed_register_mips.h b/compiler/utils/mips/managed_register_mips.h
index 66204e70e3..18d5821e61 100644
--- a/compiler/utils/mips/managed_register_mips.h
+++ b/compiler/utils/mips/managed_register_mips.h
@@ -18,7 +18,6 @@
#define ART_COMPILER_UTILS_MIPS_MANAGED_REGISTER_MIPS_H_
#include "constants_mips.h"
-#include "debug/dwarf/register.h"
#include "utils/managed_register.h"
namespace art {
diff --git a/compiler/utils/mips64/managed_register_mips64.h b/compiler/utils/mips64/managed_register_mips64.h
index 3980199b1e..94166d32b7 100644
--- a/compiler/utils/mips64/managed_register_mips64.h
+++ b/compiler/utils/mips64/managed_register_mips64.h
@@ -18,7 +18,6 @@
#define ART_COMPILER_UTILS_MIPS64_MANAGED_REGISTER_MIPS64_H_
#include "constants_mips64.h"
-#include "debug/dwarf/register.h"
#include "utils/managed_register.h"
namespace art {
diff --git a/compiler/utils/x86/managed_register_x86.h b/compiler/utils/x86/managed_register_x86.h
index c0c2b650e9..8810bfa2f1 100644
--- a/compiler/utils/x86/managed_register_x86.h
+++ b/compiler/utils/x86/managed_register_x86.h
@@ -18,7 +18,6 @@
#define ART_COMPILER_UTILS_X86_MANAGED_REGISTER_X86_H_
#include "constants_x86.h"
-#include "debug/dwarf/register.h"
#include "utils/managed_register.h"
namespace art {
diff --git a/compiler/utils/x86_64/managed_register_x86_64.h b/compiler/utils/x86_64/managed_register_x86_64.h
index 32af672670..6760882965 100644
--- a/compiler/utils/x86_64/managed_register_x86_64.h
+++ b/compiler/utils/x86_64/managed_register_x86_64.h
@@ -18,7 +18,6 @@
#define ART_COMPILER_UTILS_X86_64_MANAGED_REGISTER_X86_64_H_
#include "constants_x86_64.h"
-#include "debug/dwarf/register.h"
#include "utils/managed_register.h"
namespace art {
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-02 07:47:42 +0000