summaryrefslogtreecommitdiffstats
path: root/compiler/dex/quick
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/dex/quick')
-rw-r--r--compiler/dex/quick/arm64/call_arm64.cc2
-rw-r--r--compiler/dex/quick/arm64/codegen_arm64.h8
-rw-r--r--compiler/dex/quick/arm64/target_arm64.cc2
-rw-r--r--compiler/dex/quick/codegen_util.cc4
-rw-r--r--compiler/dex/quick/gen_common.cc163
-rwxr-xr-xcompiler/dex/quick/gen_invoke.cc339
-rw-r--r--compiler/dex/quick/mir_to_lir.h45
-rw-r--r--compiler/dex/quick/x86/call_x86.cc2
-rw-r--r--compiler/dex/quick/x86/codegen_x86.h25
-rwxr-xr-xcompiler/dex/quick/x86/int_x86.cc60
-rwxr-xr-xcompiler/dex/quick/x86/target_x86.cc49
11 files changed, 350 insertions, 349 deletions
diff --git a/compiler/dex/quick/arm64/call_arm64.cc b/compiler/dex/quick/arm64/call_arm64.cc
index d24f419b09..8117c62954 100644
--- a/compiler/dex/quick/arm64/call_arm64.cc
+++ b/compiler/dex/quick/arm64/call_arm64.cc
@@ -195,7 +195,7 @@ void Arm64Mir2Lir::GenMonitorEnter(int opt_flags, RegLocation rl_src) {
// TUNING: How much performance we get when we inline this?
// Since we've already flush all register.
FlushAllRegs();
- LoadValueDirectFixed(rl_src, rs_x0); // = TargetRefReg(kArg0)
+ LoadValueDirectFixed(rl_src, rs_x0); // = TargetReg(kArg0, kRef)
LockCallTemps(); // Prepare for explicit register usage
LIR* null_check_branch = nullptr;
if ((opt_flags & MIR_IGNORE_NULL_CHECK) && !(cu_->disable_opt & (1 << kNullCheckElimination))) {
diff --git a/compiler/dex/quick/arm64/codegen_arm64.h b/compiler/dex/quick/arm64/codegen_arm64.h
index 7d75da91d8..81ba8bc3b1 100644
--- a/compiler/dex/quick/arm64/codegen_arm64.h
+++ b/compiler/dex/quick/arm64/codegen_arm64.h
@@ -100,18 +100,14 @@ class Arm64Mir2Lir FINAL : public Mir2Lir {
// Required for target - register utilities.
RegStorage TargetReg(SpecialTargetRegister reg) OVERRIDE;
- RegStorage TargetReg(SpecialTargetRegister symbolic_reg, bool is_wide) OVERRIDE {
+ RegStorage TargetReg(SpecialTargetRegister symbolic_reg, WideKind wide_kind) OVERRIDE {
RegStorage reg = TargetReg(symbolic_reg);
- if (is_wide) {
+ if (wide_kind == kWide || wide_kind == kRef) {
return (reg.Is64Bit()) ? reg : As64BitReg(reg);
} else {
return (reg.Is32Bit()) ? reg : As32BitReg(reg);
}
}
- RegStorage TargetRefReg(SpecialTargetRegister symbolic_reg) OVERRIDE {
- RegStorage reg = TargetReg(symbolic_reg);
- return (reg.Is64Bit() ? reg : As64BitReg(reg));
- }
RegStorage TargetPtrReg(SpecialTargetRegister symbolic_reg) OVERRIDE {
RegStorage reg = TargetReg(symbolic_reg);
return (reg.Is64Bit() ? reg : As64BitReg(reg));
diff --git a/compiler/dex/quick/arm64/target_arm64.cc b/compiler/dex/quick/arm64/target_arm64.cc
index 8264a064f7..2212380eb4 100644
--- a/compiler/dex/quick/arm64/target_arm64.cc
+++ b/compiler/dex/quick/arm64/target_arm64.cc
@@ -1111,7 +1111,7 @@ int Arm64Mir2Lir::GenDalvikArgsRange(CallInfo* info, int call_state,
// Instead of allocating a new temp, simply reuse one of the registers being used
// for argument passing.
- RegStorage temp = TargetReg(kArg3, false);
+ RegStorage temp = TargetReg(kArg3, kNotWide);
// Now load the argument VR and store to the outs.
Load32Disp(TargetReg(kSp), current_src_offset, temp);
diff --git a/compiler/dex/quick/codegen_util.cc b/compiler/dex/quick/codegen_util.cc
index 048aca3735..60d25890d4 100644
--- a/compiler/dex/quick/codegen_util.cc
+++ b/compiler/dex/quick/codegen_util.cc
@@ -1212,7 +1212,7 @@ void Mir2Lir::LoadMethodAddress(const MethodReference& target_method, InvokeType
data_target->operands[2] = type;
}
// Loads an ArtMethod pointer, which is a reference as it lives in the heap.
- LIR* load_pc_rel = OpPcRelLoad(TargetRefReg(symbolic_reg), data_target);
+ LIR* load_pc_rel = OpPcRelLoad(TargetReg(symbolic_reg, kRef), data_target);
AppendLIR(load_pc_rel);
DCHECK_NE(cu_->instruction_set, kMips) << reinterpret_cast<void*>(data_target);
}
@@ -1224,7 +1224,7 @@ void Mir2Lir::LoadClassType(uint32_t type_idx, SpecialTargetRegister symbolic_re
data_target = AddWordData(&class_literal_list_, type_idx);
}
// Loads a Class pointer, which is a reference as it lives in the heap.
- LIR* load_pc_rel = OpPcRelLoad(TargetRefReg(symbolic_reg), data_target);
+ LIR* load_pc_rel = OpPcRelLoad(TargetReg(symbolic_reg, kRef), data_target);
AppendLIR(load_pc_rel);
}
diff --git a/compiler/dex/quick/gen_common.cc b/compiler/dex/quick/gen_common.cc
index c266a3c2e9..1fc0cff678 100644
--- a/compiler/dex/quick/gen_common.cc
+++ b/compiler/dex/quick/gen_common.cc
@@ -127,8 +127,8 @@ void Mir2Lir::GenArrayBoundsCheck(int index, RegStorage length) {
m2l_->ResetDefTracking();
GenerateTargetLabel(kPseudoThrowTarget);
- RegStorage arg1_32 = m2l_->TargetReg(kArg1, false);
- RegStorage arg0_32 = m2l_->TargetReg(kArg0, false);
+ RegStorage arg1_32 = m2l_->TargetReg(kArg1, kNotWide);
+ RegStorage arg0_32 = m2l_->TargetReg(kArg0, kNotWide);
m2l_->OpRegCopy(arg1_32, length_);
m2l_->LoadConstant(arg0_32, index_);
@@ -368,7 +368,8 @@ static void GenNewArrayImpl(Mir2Lir* mir_to_lir, CompilationUnit* cu,
if (!use_direct_type_ptr) {
mir_to_lir->LoadClassType(type_idx, kArg0);
func_offset = QUICK_ENTRYPOINT_OFFSET(pointer_size, pAllocArrayResolved);
- mir_to_lir->CallRuntimeHelperRegMethodRegLocation(func_offset, mir_to_lir->TargetReg(kArg0, false),
+ mir_to_lir->CallRuntimeHelperRegMethodRegLocation(func_offset,
+ mir_to_lir->TargetReg(kArg0, kNotWide),
rl_src, true);
} else {
// Use the direct pointer.
@@ -431,8 +432,8 @@ void Mir2Lir::GenFilledNewArray(CallInfo* info) {
} else {
GenFilledNewArrayCall<4>(this, cu_, elems, type_idx);
}
- FreeTemp(TargetReg(kArg2, false));
- FreeTemp(TargetReg(kArg1, false));
+ FreeTemp(TargetReg(kArg2, kNotWide));
+ FreeTemp(TargetReg(kArg1, kNotWide));
/*
* NOTE: the implicit target for Instruction::FILLED_NEW_ARRAY is the
* return region. Because AllocFromCode placed the new array
@@ -440,7 +441,7 @@ void Mir2Lir::GenFilledNewArray(CallInfo* info) {
* added, it may be necessary to additionally copy all return
* values to a home location in thread-local storage
*/
- RegStorage ref_reg = TargetRefReg(kRet0);
+ RegStorage ref_reg = TargetReg(kRet0, kRef);
LockTemp(ref_reg);
// TODO: use the correct component size, currently all supported types
@@ -477,7 +478,7 @@ void Mir2Lir::GenFilledNewArray(CallInfo* info) {
switch (cu_->instruction_set) {
case kThumb2:
case kArm64:
- r_val = TargetReg(kLr, false);
+ r_val = TargetReg(kLr, kNotWide);
break;
case kX86:
case kX86_64:
@@ -553,7 +554,7 @@ class StaticFieldSlowPath : public Mir2Lir::LIRSlowPath {
storage_index_, true);
}
// Copy helper's result into r_base, a no-op on all but MIPS.
- m2l_->OpRegCopy(r_base_, m2l_->TargetRefReg(kRet0));
+ m2l_->OpRegCopy(r_base_, m2l_->TargetReg(kRet0, kRef));
m2l_->OpUnconditionalBranch(cont_);
}
@@ -601,10 +602,10 @@ void Mir2Lir::GenSput(MIR* mir, RegLocation rl_src, bool is_long_or_double,
// May do runtime call so everything to home locations.
FlushAllRegs();
// Using fixed register to sync with possible call to runtime support.
- RegStorage r_method = TargetRefReg(kArg1);
+ RegStorage r_method = TargetReg(kArg1, kRef);
LockTemp(r_method);
LoadCurrMethodDirect(r_method);
- r_base = TargetRefReg(kArg0);
+ r_base = TargetReg(kArg0, kRef);
LockTemp(r_base);
LoadRefDisp(r_method, mirror::ArtMethod::DexCacheResolvedTypesOffset().Int32Value(), r_base,
kNotVolatile);
@@ -618,7 +619,7 @@ void Mir2Lir::GenSput(MIR* mir, RegLocation rl_src, bool is_long_or_double,
// The slow path is invoked if the r_base is NULL or the class pointed
// to by it is not initialized.
LIR* unresolved_branch = OpCmpImmBranch(kCondEq, r_base, 0, NULL);
- RegStorage r_tmp = TargetReg(kArg2, false);
+ RegStorage r_tmp = TargetReg(kArg2, kNotWide);
LockTemp(r_tmp);
LIR* uninit_branch = OpCmpMemImmBranch(kCondLt, r_tmp, r_base,
mirror::Class::StatusOffset().Int32Value(),
@@ -698,10 +699,10 @@ void Mir2Lir::GenSget(MIR* mir, RegLocation rl_dest,
// May do runtime call so everything to home locations.
FlushAllRegs();
// Using fixed register to sync with possible call to runtime support.
- RegStorage r_method = TargetRefReg(kArg1);
+ RegStorage r_method = TargetReg(kArg1, kRef);
LockTemp(r_method);
LoadCurrMethodDirect(r_method);
- r_base = TargetRefReg(kArg0);
+ r_base = TargetReg(kArg0, kRef);
LockTemp(r_base);
LoadRefDisp(r_method, mirror::ArtMethod::DexCacheResolvedTypesOffset().Int32Value(), r_base,
kNotVolatile);
@@ -715,7 +716,7 @@ void Mir2Lir::GenSget(MIR* mir, RegLocation rl_dest,
// The slow path is invoked if the r_base is NULL or the class pointed
// to by it is not initialized.
LIR* unresolved_branch = OpCmpImmBranch(kCondEq, r_base, 0, NULL);
- RegStorage r_tmp = TargetReg(kArg2, false);
+ RegStorage r_tmp = TargetReg(kArg2, kNotWide);
LockTemp(r_tmp);
LIR* uninit_branch = OpCmpMemImmBranch(kCondLt, r_tmp, r_base,
mirror::Class::StatusOffset().Int32Value(),
@@ -961,7 +962,7 @@ void Mir2Lir::GenConstClass(uint32_t type_idx, RegLocation rl_dest) {
m2l_->CallRuntimeHelperImmReg(QUICK_ENTRYPOINT_OFFSET(4, pInitializeType), type_idx_,
rl_method_.reg, true);
}
- m2l_->OpRegCopy(rl_result_.reg, m2l_->TargetRefReg(kRet0));
+ m2l_->OpRegCopy(rl_result_.reg, m2l_->TargetReg(kRet0, kRef));
m2l_->OpUnconditionalBranch(cont_);
}
@@ -1001,15 +1002,15 @@ void Mir2Lir::GenConstString(uint32_t string_idx, RegLocation rl_dest) {
DCHECK(!IsTemp(rl_method.reg));
r_method = rl_method.reg;
} else {
- r_method = TargetRefReg(kArg2);
+ r_method = TargetReg(kArg2, kRef);
LoadCurrMethodDirect(r_method);
}
LoadRefDisp(r_method, mirror::ArtMethod::DexCacheStringsOffset().Int32Value(),
- TargetRefReg(kArg0), kNotVolatile);
+ TargetReg(kArg0, kRef), kNotVolatile);
// Might call out to helper, which will return resolved string in kRet0
- LoadRefDisp(TargetRefReg(kArg0), offset_of_string, TargetRefReg(kRet0), kNotVolatile);
- LIR* fromfast = OpCmpImmBranch(kCondEq, TargetRefReg(kRet0), 0, NULL);
+ LoadRefDisp(TargetReg(kArg0, kRef), offset_of_string, TargetReg(kRet0, kRef), kNotVolatile);
+ LIR* fromfast = OpCmpImmBranch(kCondEq, TargetReg(kRet0, kRef), 0, NULL);
LIR* cont = NewLIR0(kPseudoTargetLabel);
{
@@ -1078,10 +1079,12 @@ static void GenNewInstanceImpl(Mir2Lir* mir_to_lir, CompilationUnit* cu, uint32_
mir_to_lir->LoadClassType(type_idx, kArg0);
if (!is_type_initialized) {
func_offset = QUICK_ENTRYPOINT_OFFSET(pointer_size, pAllocObjectResolved);
- mir_to_lir->CallRuntimeHelperRegMethod(func_offset, mir_to_lir->TargetRefReg(kArg0), true);
+ mir_to_lir->CallRuntimeHelperRegMethod(func_offset, mir_to_lir->TargetReg(kArg0, kRef),
+ true);
} else {
func_offset = QUICK_ENTRYPOINT_OFFSET(pointer_size, pAllocObjectInitialized);
- mir_to_lir->CallRuntimeHelperRegMethod(func_offset, mir_to_lir->TargetRefReg(kArg0), true);
+ mir_to_lir->CallRuntimeHelperRegMethod(func_offset, mir_to_lir->TargetReg(kArg0, kRef),
+ true);
}
} else {
// Use the direct pointer.
@@ -1200,9 +1203,9 @@ void Mir2Lir::GenInstanceofCallingHelper(bool needs_access_check, bool type_know
FlushAllRegs();
// May generate a call - use explicit registers
LockCallTemps();
- RegStorage method_reg = TargetRefReg(kArg1);
+ RegStorage method_reg = TargetReg(kArg1, kRef);
LoadCurrMethodDirect(method_reg); // kArg1 <= current Method*
- RegStorage class_reg = TargetRefReg(kArg2); // kArg2 will hold the Class*
+ RegStorage class_reg = TargetReg(kArg2, kRef); // kArg2 will hold the Class*
if (needs_access_check) {
// Check we have access to type_idx and if not throw IllegalAccessError,
// returns Class* in kArg0
@@ -1213,15 +1216,15 @@ void Mir2Lir::GenInstanceofCallingHelper(bool needs_access_check, bool type_know
CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(4, pInitializeTypeAndVerifyAccess),
type_idx, true);
}
- OpRegCopy(class_reg, TargetRefReg(kRet0)); // Align usage with fast path
- LoadValueDirectFixed(rl_src, TargetRefReg(kArg0)); // kArg0 <= ref
+ OpRegCopy(class_reg, TargetReg(kRet0, kRef)); // Align usage with fast path
+ LoadValueDirectFixed(rl_src, TargetReg(kArg0, kRef)); // kArg0 <= ref
} else if (use_declaring_class) {
- LoadValueDirectFixed(rl_src, TargetRefReg(kArg0)); // kArg0 <= ref
+ LoadValueDirectFixed(rl_src, TargetReg(kArg0, kRef)); // kArg0 <= ref
LoadRefDisp(method_reg, mirror::ArtMethod::DeclaringClassOffset().Int32Value(),
class_reg, kNotVolatile);
} else {
// Load dex cache entry into class_reg (kArg2)
- LoadValueDirectFixed(rl_src, TargetRefReg(kArg0)); // kArg0 <= ref
+ LoadValueDirectFixed(rl_src, TargetReg(kArg0, kRef)); // kArg0 <= ref
LoadRefDisp(method_reg, mirror::ArtMethod::DexCacheResolvedTypesOffset().Int32Value(),
class_reg, kNotVolatile);
int32_t offset_of_type = ClassArray::OffsetOfElement(type_idx).Int32Value();
@@ -1236,8 +1239,8 @@ void Mir2Lir::GenInstanceofCallingHelper(bool needs_access_check, bool type_know
} else {
CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(4, pInitializeType), type_idx, true);
}
- OpRegCopy(TargetRefReg(kArg2), TargetRefReg(kRet0)); // Align usage with fast path
- LoadValueDirectFixed(rl_src, TargetRefReg(kArg0)); /* reload Ref */
+ OpRegCopy(TargetReg(kArg2, kRef), TargetReg(kRet0, kRef)); // Align usage with fast path
+ LoadValueDirectFixed(rl_src, TargetReg(kArg0, kRef)); /* reload Ref */
// Rejoin code paths
LIR* hop_target = NewLIR0(kPseudoTargetLabel);
hop_branch->target = hop_target;
@@ -1249,25 +1252,25 @@ void Mir2Lir::GenInstanceofCallingHelper(bool needs_access_check, bool type_know
// On MIPS rArg0 != rl_result, place false in result if branch is taken.
LoadConstant(rl_result.reg, 0);
}
- LIR* branch1 = OpCmpImmBranch(kCondEq, TargetRefReg(kArg0), 0, NULL);
+ LIR* branch1 = OpCmpImmBranch(kCondEq, TargetReg(kArg0, kRef), 0, NULL);
/* load object->klass_ */
DCHECK_EQ(mirror::Object::ClassOffset().Int32Value(), 0);
- LoadRefDisp(TargetRefReg(kArg0), mirror::Object::ClassOffset().Int32Value(), TargetRefReg(kArg1),
- kNotVolatile);
+ LoadRefDisp(TargetReg(kArg0, kRef), mirror::Object::ClassOffset().Int32Value(),
+ TargetReg(kArg1, kRef), kNotVolatile);
/* kArg0 is ref, kArg1 is ref->klass_, kArg2 is class */
LIR* branchover = NULL;
if (type_known_final) {
// rl_result == ref == null == 0.
if (cu_->instruction_set == kThumb2) {
- OpRegReg(kOpCmp, TargetRefReg(kArg1), TargetRefReg(kArg2)); // Same?
+ OpRegReg(kOpCmp, TargetReg(kArg1, kRef), TargetReg(kArg2, kRef)); // Same?
LIR* it = OpIT(kCondEq, "E"); // if-convert the test
LoadConstant(rl_result.reg, 1); // .eq case - load true
LoadConstant(rl_result.reg, 0); // .ne case - load false
OpEndIT(it);
} else {
LoadConstant(rl_result.reg, 0); // ne case - load false
- branchover = OpCmpBranch(kCondNe, TargetRefReg(kArg1), TargetRefReg(kArg2), NULL);
+ branchover = OpCmpBranch(kCondNe, TargetReg(kArg1, kRef), TargetReg(kArg2, kRef), NULL);
LoadConstant(rl_result.reg, 1); // eq case - load true
}
} else {
@@ -1278,11 +1281,11 @@ void Mir2Lir::GenInstanceofCallingHelper(bool needs_access_check, bool type_know
LIR* it = nullptr;
if (!type_known_abstract) {
/* Uses conditional nullification */
- OpRegReg(kOpCmp, TargetRefReg(kArg1), TargetRefReg(kArg2)); // Same?
+ OpRegReg(kOpCmp, TargetReg(kArg1, kRef), TargetReg(kArg2, kRef)); // Same?
it = OpIT(kCondEq, "EE"); // if-convert the test
- LoadConstant(TargetReg(kArg0, false), 1); // .eq case - load true
+ LoadConstant(TargetReg(kArg0, kNotWide), 1); // .eq case - load true
}
- OpRegCopy(TargetRefReg(kArg0), TargetRefReg(kArg2)); // .ne case - arg0 <= class
+ OpRegCopy(TargetReg(kArg0, kRef), TargetReg(kArg2, kRef)); // .ne case - arg0 <= class
OpReg(kOpBlx, r_tgt); // .ne case: helper(class, ref->class)
if (it != nullptr) {
OpEndIT(it);
@@ -1292,12 +1295,12 @@ void Mir2Lir::GenInstanceofCallingHelper(bool needs_access_check, bool type_know
if (!type_known_abstract) {
/* Uses branchovers */
LoadConstant(rl_result.reg, 1); // assume true
- branchover = OpCmpBranch(kCondEq, TargetRefReg(kArg1), TargetRefReg(kArg2), NULL);
+ branchover = OpCmpBranch(kCondEq, TargetReg(kArg1, kRef), TargetReg(kArg2, kRef), NULL);
}
RegStorage r_tgt = cu_->target64 ?
LoadHelper(QUICK_ENTRYPOINT_OFFSET(8, pInstanceofNonTrivial)) :
LoadHelper(QUICK_ENTRYPOINT_OFFSET(4, pInstanceofNonTrivial));
- OpRegCopy(TargetRefReg(kArg0), TargetRefReg(kArg2)); // .ne case - arg0 <= class
+ OpRegCopy(TargetReg(kArg0, kRef), TargetReg(kArg2, kRef)); // .ne case - arg0 <= class
OpReg(kOpBlx, r_tgt); // .ne case: helper(class, ref->class)
FreeTemp(r_tgt);
}
@@ -1351,9 +1354,9 @@ void Mir2Lir::GenCheckCast(uint32_t insn_idx, uint32_t type_idx, RegLocation rl_
FlushAllRegs();
// May generate a call - use explicit registers
LockCallTemps();
- RegStorage method_reg = TargetRefReg(kArg1);
+ RegStorage method_reg = TargetReg(kArg1, kRef);
LoadCurrMethodDirect(method_reg); // kArg1 <= current Method*
- RegStorage class_reg = TargetRefReg(kArg2); // kArg2 will hold the Class*
+ RegStorage class_reg = TargetReg(kArg2, kRef); // kArg2 will hold the Class*
if (needs_access_check) {
// Check we have access to type_idx and if not throw IllegalAccessError,
// returns Class* in kRet0
@@ -1365,7 +1368,7 @@ void Mir2Lir::GenCheckCast(uint32_t insn_idx, uint32_t type_idx, RegLocation rl_
CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(4, pInitializeTypeAndVerifyAccess),
type_idx, true);
}
- OpRegCopy(class_reg, TargetRefReg(kRet0)); // Align usage with fast path
+ OpRegCopy(class_reg, TargetReg(kRet0, kRef)); // Align usage with fast path
} else if (use_declaring_class) {
LoadRefDisp(method_reg, mirror::ArtMethod::DeclaringClassOffset().Int32Value(),
class_reg, kNotVolatile);
@@ -1396,12 +1399,12 @@ void Mir2Lir::GenCheckCast(uint32_t insn_idx, uint32_t type_idx, RegLocation rl_
// InitializeTypeFromCode(idx, method)
if (m2l_->cu_->target64) {
m2l_->CallRuntimeHelperImmReg(QUICK_ENTRYPOINT_OFFSET(8, pInitializeType), type_idx_,
- m2l_->TargetRefReg(kArg1), true);
+ m2l_->TargetReg(kArg1, kRef), true);
} else {
m2l_->CallRuntimeHelperImmReg(QUICK_ENTRYPOINT_OFFSET(4, pInitializeType), type_idx_,
- m2l_->TargetRefReg(kArg1), true);
+ m2l_->TargetReg(kArg1, kRef), true);
}
- m2l_->OpRegCopy(class_reg_, m2l_->TargetRefReg(kRet0)); // Align usage with fast path
+ m2l_->OpRegCopy(class_reg_, m2l_->TargetReg(kRet0, kRef)); // Align usage with fast path
m2l_->OpUnconditionalBranch(cont_);
}
@@ -1414,7 +1417,7 @@ void Mir2Lir::GenCheckCast(uint32_t insn_idx, uint32_t type_idx, RegLocation rl_
}
}
// At this point, class_reg (kArg2) has class
- LoadValueDirectFixed(rl_src, TargetRefReg(kArg0)); // kArg0 <= ref
+ LoadValueDirectFixed(rl_src, TargetReg(kArg0, kRef)); // kArg0 <= ref
// Slow path for the case where the classes are not equal. In this case we need
// to call a helper function to do the check.
@@ -1428,15 +1431,17 @@ void Mir2Lir::GenCheckCast(uint32_t insn_idx, uint32_t type_idx, RegLocation rl_
GenerateTargetLabel();
if (load_) {
- m2l_->LoadRefDisp(m2l_->TargetRefReg(kArg0), mirror::Object::ClassOffset().Int32Value(),
- m2l_->TargetRefReg(kArg1), kNotVolatile);
+ m2l_->LoadRefDisp(m2l_->TargetReg(kArg0, kRef), mirror::Object::ClassOffset().Int32Value(),
+ m2l_->TargetReg(kArg1, kRef), kNotVolatile);
}
if (m2l_->cu_->target64) {
- m2l_->CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(8, pCheckCast), m2l_->TargetRefReg(kArg2),
- m2l_->TargetRefReg(kArg1), true);
+ m2l_->CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(8, pCheckCast),
+ m2l_->TargetReg(kArg2, kRef), m2l_->TargetReg(kArg1, kRef),
+ true);
} else {
- m2l_->CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(4, pCheckCast), m2l_->TargetRefReg(kArg2),
- m2l_->TargetRefReg(kArg1), true);
+ m2l_->CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(4, pCheckCast),
+ m2l_->TargetReg(kArg2, kRef), m2l_->TargetReg(kArg1, kRef),
+ true);
}
m2l_->OpUnconditionalBranch(cont_);
@@ -1448,7 +1453,7 @@ void Mir2Lir::GenCheckCast(uint32_t insn_idx, uint32_t type_idx, RegLocation rl_
if (type_known_abstract) {
// Easier case, run slow path if target is non-null (slow path will load from target)
- LIR* branch = OpCmpImmBranch(kCondNe, TargetRefReg(kArg0), 0, nullptr);
+ LIR* branch = OpCmpImmBranch(kCondNe, TargetReg(kArg0, kRef), 0, nullptr);
LIR* cont = NewLIR0(kPseudoTargetLabel);
AddSlowPath(new (arena_) SlowPath(this, branch, cont, true));
} else {
@@ -1457,13 +1462,13 @@ void Mir2Lir::GenCheckCast(uint32_t insn_idx, uint32_t type_idx, RegLocation rl_
// slow path if the classes are not equal.
/* Null is OK - continue */
- LIR* branch1 = OpCmpImmBranch(kCondEq, TargetRefReg(kArg0), 0, nullptr);
+ LIR* branch1 = OpCmpImmBranch(kCondEq, TargetReg(kArg0, kRef), 0, nullptr);
/* load object->klass_ */
DCHECK_EQ(mirror::Object::ClassOffset().Int32Value(), 0);
- LoadRefDisp(TargetRefReg(kArg0), mirror::Object::ClassOffset().Int32Value(),
- TargetRefReg(kArg1), kNotVolatile);
+ LoadRefDisp(TargetReg(kArg0, kRef), mirror::Object::ClassOffset().Int32Value(),
+ TargetReg(kArg1, kRef), kNotVolatile);
- LIR* branch2 = OpCmpBranch(kCondNe, TargetRefReg(kArg1), class_reg, nullptr);
+ LIR* branch2 = OpCmpBranch(kCondNe, TargetReg(kArg1, kRef), class_reg, nullptr);
LIR* cont = NewLIR0(kPseudoTargetLabel);
// Add the slow path that will not perform load since this is already done.
@@ -1486,8 +1491,8 @@ void Mir2Lir::GenLong3Addr(OpKind first_op, OpKind second_op, RegLocation rl_des
* lr is used explicitly elsewhere in the code generator and cannot
* normally be used as a general temp register.
*/
- MarkTemp(TargetReg(kLr)); // Add lr to the temp pool
- FreeTemp(TargetReg(kLr)); // and make it available
+ MarkTemp(TargetReg(kLr, kNotWide)); // Add lr to the temp pool
+ FreeTemp(TargetReg(kLr, kNotWide)); // and make it available
}
rl_src1 = LoadValueWide(rl_src1, kCoreReg);
rl_src2 = LoadValueWide(rl_src2, kCoreReg);
@@ -1514,8 +1519,8 @@ void Mir2Lir::GenLong3Addr(OpKind first_op, OpKind second_op, RegLocation rl_des
FreeRegLocTemps(rl_result, rl_src2);
StoreValueWide(rl_dest, rl_result);
if (cu_->instruction_set == kThumb2) {
- Clobber(TargetReg(kLr));
- UnmarkTemp(TargetReg(kLr)); // Remove lr from the temp pool
+ Clobber(TargetReg(kLr, kNotWide));
+ UnmarkTemp(TargetReg(kLr, kNotWide)); // Remove lr from the temp pool
}
}
@@ -1679,13 +1684,13 @@ void Mir2Lir::GenArithOpInt(Instruction::Code opcode, RegLocation rl_dest,
// If we haven't already generated the code use the callout function.
if (!done) {
FlushAllRegs(); /* Send everything to home location */
- LoadValueDirectFixed(rl_src2, TargetReg(kArg1, false));
+ LoadValueDirectFixed(rl_src2, TargetReg(kArg1, kNotWide));
RegStorage r_tgt = cu_->target64 ?
CallHelperSetup(QUICK_ENTRYPOINT_OFFSET(8, pIdivmod)) :
CallHelperSetup(QUICK_ENTRYPOINT_OFFSET(4, pIdivmod));
- LoadValueDirectFixed(rl_src1, TargetReg(kArg0, false));
+ LoadValueDirectFixed(rl_src1, TargetReg(kArg0, kNotWide));
if (check_zero) {
- GenDivZeroCheck(TargetReg(kArg1, false));
+ GenDivZeroCheck(TargetReg(kArg1, kNotWide));
}
// NOTE: callout here is not a safepoint.
if (cu_->target64) {
@@ -1949,14 +1954,14 @@ void Mir2Lir::GenArithOpIntLit(Instruction::Code opcode, RegLocation rl_dest, Re
if (!done) {
FlushAllRegs(); /* Everything to home location. */
- LoadValueDirectFixed(rl_src, TargetReg(kArg0, false));
- Clobber(TargetReg(kArg0, false));
+ LoadValueDirectFixed(rl_src, TargetReg(kArg0, kNotWide));
+ Clobber(TargetReg(kArg0, kNotWide));
if (cu_->target64) {
- CallRuntimeHelperRegImm(QUICK_ENTRYPOINT_OFFSET(8, pIdivmod), TargetReg(kArg0, false), lit,
- false);
+ CallRuntimeHelperRegImm(QUICK_ENTRYPOINT_OFFSET(8, pIdivmod), TargetReg(kArg0, kNotWide),
+ lit, false);
} else {
- CallRuntimeHelperRegImm(QUICK_ENTRYPOINT_OFFSET(4, pIdivmod), TargetReg(kArg0, false), lit,
- false);
+ CallRuntimeHelperRegImm(QUICK_ENTRYPOINT_OFFSET(4, pIdivmod), TargetReg(kArg0, kNotWide),
+ lit, false);
}
if (is_div)
rl_result = GetReturn(kCoreReg);
@@ -1989,7 +1994,7 @@ static void GenArithOpLongImpl(Mir2Lir* mir_to_lir, CompilationUnit* cu, Instruc
bool call_out = false;
bool check_zero = false;
ThreadOffset<pointer_size> func_offset(-1);
- int ret_reg = mir_to_lir->TargetReg(kRet0, false).GetReg();
+ int ret_reg = mir_to_lir->TargetReg(kRet0, kNotWide).GetReg();
switch (opcode) {
case Instruction::NOT_LONG:
@@ -2037,7 +2042,7 @@ static void GenArithOpLongImpl(Mir2Lir* mir_to_lir, CompilationUnit* cu, Instruc
return;
} else {
call_out = true;
- ret_reg = mir_to_lir->TargetReg(kRet0, false).GetReg();
+ ret_reg = mir_to_lir->TargetReg(kRet0, kNotWide).GetReg();
func_offset = QUICK_ENTRYPOINT_OFFSET(pointer_size, pLmul);
}
break;
@@ -2049,7 +2054,7 @@ static void GenArithOpLongImpl(Mir2Lir* mir_to_lir, CompilationUnit* cu, Instruc
}
call_out = true;
check_zero = true;
- ret_reg = mir_to_lir->TargetReg(kRet0, false).GetReg();
+ ret_reg = mir_to_lir->TargetReg(kRet0, kNotWide).GetReg();
func_offset = QUICK_ENTRYPOINT_OFFSET(pointer_size, pLdiv);
break;
case Instruction::REM_LONG:
@@ -2062,8 +2067,8 @@ static void GenArithOpLongImpl(Mir2Lir* mir_to_lir, CompilationUnit* cu, Instruc
check_zero = true;
func_offset = QUICK_ENTRYPOINT_OFFSET(pointer_size, pLmod);
/* NOTE - for Arm, result is in kArg2/kArg3 instead of kRet0/kRet1 */
- ret_reg = (cu->instruction_set == kThumb2) ? mir_to_lir->TargetReg(kArg2, false).GetReg() :
- mir_to_lir->TargetReg(kRet0, false).GetReg();
+ ret_reg = (cu->instruction_set == kThumb2) ? mir_to_lir->TargetReg(kArg2, kNotWide).GetReg() :
+ mir_to_lir->TargetReg(kRet0, kNotWide).GetReg();
break;
case Instruction::AND_LONG_2ADDR:
case Instruction::AND_LONG:
@@ -2106,11 +2111,11 @@ static void GenArithOpLongImpl(Mir2Lir* mir_to_lir, CompilationUnit* cu, Instruc
} else {
mir_to_lir->FlushAllRegs(); /* Send everything to home location */
if (check_zero) {
- RegStorage r_tmp1 = mir_to_lir->TargetReg(kArg0, kArg1);
- RegStorage r_tmp2 = mir_to_lir->TargetReg(kArg2, kArg3);
+ RegStorage r_tmp1 = mir_to_lir->TargetReg(kArg0, kWide);
+ RegStorage r_tmp2 = mir_to_lir->TargetReg(kArg2, kWide);
mir_to_lir->LoadValueDirectWideFixed(rl_src2, r_tmp2);
RegStorage r_tgt = mir_to_lir->CallHelperSetup(func_offset);
- mir_to_lir->GenDivZeroCheckWide(mir_to_lir->TargetReg(kArg2, kArg3));
+ mir_to_lir->GenDivZeroCheckWide(r_tmp2);
mir_to_lir->LoadValueDirectWideFixed(rl_src1, r_tmp1);
// NOTE: callout here is not a safepoint
mir_to_lir->CallHelper(r_tgt, func_offset, false /* not safepoint */);
@@ -2118,7 +2123,7 @@ static void GenArithOpLongImpl(Mir2Lir* mir_to_lir, CompilationUnit* cu, Instruc
mir_to_lir->CallRuntimeHelperRegLocationRegLocation(func_offset, rl_src1, rl_src2, false);
}
// Adjust return regs in to handle case of rem returning kArg2/kArg3
- if (ret_reg == mir_to_lir->TargetReg(kRet0, false).GetReg())
+ if (ret_reg == mir_to_lir->TargetReg(kRet0, kNotWide).GetReg())
rl_result = mir_to_lir->GetReturnWide(kCoreReg);
else
rl_result = mir_to_lir->GetReturnWideAlt();
diff --git a/compiler/dex/quick/gen_invoke.cc b/compiler/dex/quick/gen_invoke.cc
index 3a304304e9..367e07bb81 100755
--- a/compiler/dex/quick/gen_invoke.cc
+++ b/compiler/dex/quick/gen_invoke.cc
@@ -131,9 +131,10 @@ void Mir2Lir::CallRuntimeHelper(ThreadOffset<pointer_size> helper_offset, bool s
INSTANTIATE(void Mir2Lir::CallRuntimeHelper, bool safepoint_pc)
template <size_t pointer_size>
-void Mir2Lir::CallRuntimeHelperImm(ThreadOffset<pointer_size> helper_offset, int arg0, bool safepoint_pc) {
+void Mir2Lir::CallRuntimeHelperImm(ThreadOffset<pointer_size> helper_offset, int arg0,
+ bool safepoint_pc) {
RegStorage r_tgt = CallHelperSetup(helper_offset);
- LoadConstant(TargetReg(kArg0, false), arg0);
+ LoadConstant(TargetReg(kArg0, kNotWide), arg0);
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
}
@@ -143,7 +144,7 @@ template <size_t pointer_size>
void Mir2Lir::CallRuntimeHelperReg(ThreadOffset<pointer_size> helper_offset, RegStorage arg0,
bool safepoint_pc) {
RegStorage r_tgt = CallHelperSetup(helper_offset);
- OpRegCopy(TargetReg(kArg0, arg0.Is64Bit()), arg0);
+ OpRegCopy(TargetReg(kArg0, arg0.GetWideKind()), arg0);
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
}
@@ -156,13 +157,7 @@ void Mir2Lir::CallRuntimeHelperRegLocation(ThreadOffset<pointer_size> helper_off
if (arg0.wide == 0) {
LoadValueDirectFixed(arg0, TargetReg(arg0.fp ? kFArg0 : kArg0, arg0));
} else {
- RegStorage r_tmp;
- if (cu_->target64) {
- r_tmp = TargetReg(kArg0, true);
- } else {
- r_tmp = TargetReg(arg0.fp ? kFArg0 : kArg0, arg0.fp ? kFArg1 : kArg1);
- }
- LoadValueDirectWideFixed(arg0, r_tmp);
+ LoadValueDirectWideFixed(arg0, TargetReg(arg0.fp ? kFArg0 : kArg0, kWide));
}
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
@@ -173,8 +168,8 @@ template <size_t pointer_size>
void Mir2Lir::CallRuntimeHelperImmImm(ThreadOffset<pointer_size> helper_offset, int arg0, int arg1,
bool safepoint_pc) {
RegStorage r_tgt = CallHelperSetup(helper_offset);
- LoadConstant(TargetReg(kArg0, false), arg0);
- LoadConstant(TargetReg(kArg1, false), arg1);
+ LoadConstant(TargetReg(kArg0, kNotWide), arg0);
+ LoadConstant(TargetReg(kArg1, kNotWide), arg1);
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
}
@@ -184,23 +179,14 @@ template <size_t pointer_size>
void Mir2Lir::CallRuntimeHelperImmRegLocation(ThreadOffset<pointer_size> helper_offset, int arg0,
RegLocation arg1, bool safepoint_pc) {
RegStorage r_tgt = CallHelperSetup(helper_offset);
+ DCHECK(!arg1.fp);
if (arg1.wide == 0) {
LoadValueDirectFixed(arg1, TargetReg(kArg1, arg1));
} else {
- RegStorage r_tmp;
- if (cu_->target64) {
- r_tmp = TargetReg(kArg1, true);
- } else {
- if (cu_->instruction_set == kMips) {
- // skip kArg1 for stack alignment.
- r_tmp = TargetReg(kArg2, kArg3);
- } else {
- r_tmp = TargetReg(kArg1, kArg2);
- }
- }
+ RegStorage r_tmp = TargetReg(cu_->instruction_set == kMips ? kArg2 : kArg1, kWide);
LoadValueDirectWideFixed(arg1, r_tmp);
}
- LoadConstant(TargetReg(kArg0, false), arg0);
+ LoadConstant(TargetReg(kArg0, kNotWide), arg0);
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
}
@@ -213,7 +199,7 @@ void Mir2Lir::CallRuntimeHelperRegLocationImm(ThreadOffset<pointer_size> helper_
RegStorage r_tgt = CallHelperSetup(helper_offset);
DCHECK(!arg0.wide);
LoadValueDirectFixed(arg0, TargetReg(kArg0, arg0));
- LoadConstant(TargetReg(kArg1, false), arg1);
+ LoadConstant(TargetReg(kArg1, kNotWide), arg1);
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
}
@@ -224,8 +210,8 @@ template <size_t pointer_size>
void Mir2Lir::CallRuntimeHelperImmReg(ThreadOffset<pointer_size> helper_offset, int arg0,
RegStorage arg1, bool safepoint_pc) {
RegStorage r_tgt = CallHelperSetup(helper_offset);
- OpRegCopy(TargetReg(kArg1, arg1.Is64Bit()), arg1);
- LoadConstant(TargetReg(kArg0, false), arg0);
+ OpRegCopy(TargetReg(kArg1, arg1.GetWideKind()), arg1);
+ LoadConstant(TargetReg(kArg0, kNotWide), arg0);
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
}
@@ -235,8 +221,8 @@ template <size_t pointer_size>
void Mir2Lir::CallRuntimeHelperRegImm(ThreadOffset<pointer_size> helper_offset, RegStorage arg0,
int arg1, bool safepoint_pc) {
RegStorage r_tgt = CallHelperSetup(helper_offset);
- OpRegCopy(TargetReg(kArg0, arg0.Is64Bit()), arg0);
- LoadConstant(TargetReg(kArg1, false), arg1);
+ OpRegCopy(TargetReg(kArg0, arg0.GetWideKind()), arg0);
+ LoadConstant(TargetReg(kArg1, kNotWide), arg1);
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
}
@@ -246,8 +232,8 @@ template <size_t pointer_size>
void Mir2Lir::CallRuntimeHelperImmMethod(ThreadOffset<pointer_size> helper_offset, int arg0,
bool safepoint_pc) {
RegStorage r_tgt = CallHelperSetup(helper_offset);
- LoadCurrMethodDirect(TargetRefReg(kArg1));
- LoadConstant(TargetReg(kArg0, false), arg0);
+ LoadCurrMethodDirect(TargetReg(kArg1, kRef));
+ LoadConstant(TargetReg(kArg0, kNotWide), arg0);
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
}
@@ -257,11 +243,12 @@ template <size_t pointer_size>
void Mir2Lir::CallRuntimeHelperRegMethod(ThreadOffset<pointer_size> helper_offset, RegStorage arg0,
bool safepoint_pc) {
RegStorage r_tgt = CallHelperSetup(helper_offset);
- DCHECK(!IsSameReg(TargetReg(kArg1, arg0.Is64Bit()), arg0));
- if (TargetReg(kArg0, arg0.Is64Bit()).NotExactlyEquals(arg0)) {
- OpRegCopy(TargetReg(kArg0, arg0.Is64Bit()), arg0);
+ DCHECK(!IsSameReg(TargetReg(kArg1, arg0.GetWideKind()), arg0));
+ RegStorage r_tmp = TargetReg(kArg0, arg0.GetWideKind());
+ if (r_tmp.NotExactlyEquals(arg0)) {
+ OpRegCopy(r_tmp, arg0);
}
- LoadCurrMethodDirect(TargetRefReg(kArg1));
+ LoadCurrMethodDirect(TargetReg(kArg1, kRef));
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
}
@@ -272,11 +259,12 @@ void Mir2Lir::CallRuntimeHelperRegMethodRegLocation(ThreadOffset<pointer_size> h
RegStorage arg0, RegLocation arg2,
bool safepoint_pc) {
RegStorage r_tgt = CallHelperSetup(helper_offset);
- DCHECK(!IsSameReg(TargetReg(kArg1, arg0.Is64Bit()), arg0));
- if (TargetReg(kArg0, arg0.Is64Bit()).NotExactlyEquals(arg0)) {
- OpRegCopy(TargetReg(kArg0, arg0.Is64Bit()), arg0);
+ DCHECK(!IsSameReg(TargetReg(kArg1, arg0.GetWideKind()), arg0));
+ RegStorage r_tmp = TargetReg(kArg0, arg0.GetWideKind());
+ if (r_tmp.NotExactlyEquals(arg0)) {
+ OpRegCopy(r_tmp, arg0);
}
- LoadCurrMethodDirect(TargetRefReg(kArg1));
+ LoadCurrMethodDirect(TargetReg(kArg1, kRef));
LoadValueDirectFixed(arg2, TargetReg(kArg2, arg2));
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
@@ -313,47 +301,26 @@ void Mir2Lir::CallRuntimeHelperRegLocationRegLocation(ThreadOffset<pointer_size>
} else {
DCHECK(!cu_->target64);
if (arg0.wide == 0) {
- LoadValueDirectFixed(arg0, arg0.fp ? TargetReg(kFArg0, false) : TargetReg(kArg0, false));
+ LoadValueDirectFixed(arg0, TargetReg(arg0.fp ? kFArg0 : kArg0, kNotWide));
if (arg1.wide == 0) {
if (cu_->instruction_set == kMips) {
- LoadValueDirectFixed(arg1, arg1.fp ? TargetReg(kFArg2, false) : TargetReg(kArg1, false));
+ LoadValueDirectFixed(arg1, TargetReg(arg1.fp ? kFArg2 : kArg1, kNotWide));
} else {
- LoadValueDirectFixed(arg1, TargetReg(kArg1, false));
+ LoadValueDirectFixed(arg1, TargetReg(kArg1, kNotWide));
}
} else {
if (cu_->instruction_set == kMips) {
- RegStorage r_tmp;
- if (arg1.fp) {
- r_tmp = TargetReg(kFArg2, kFArg3);
- } else {
- // skip kArg1 for stack alignment.
- r_tmp = TargetReg(kArg2, kArg3);
- }
- LoadValueDirectWideFixed(arg1, r_tmp);
+ LoadValueDirectWideFixed(arg1, TargetReg(arg1.fp ? kFArg2 : kArg2, kWide));
} else {
- RegStorage r_tmp;
- r_tmp = TargetReg(kArg1, kArg2);
- LoadValueDirectWideFixed(arg1, r_tmp);
+ LoadValueDirectWideFixed(arg1, TargetReg(kArg1, kWide));
}
}
} else {
- RegStorage r_tmp;
- if (arg0.fp) {
- r_tmp = TargetReg(kFArg0, kFArg1);
- } else {
- r_tmp = TargetReg(kArg0, kArg1);
- }
- LoadValueDirectWideFixed(arg0, r_tmp);
+ LoadValueDirectWideFixed(arg0, TargetReg(arg0.fp ? kFArg0 : kArg0, kWide));
if (arg1.wide == 0) {
- LoadValueDirectFixed(arg1, arg1.fp ? TargetReg(kFArg2, false) : TargetReg(kArg2, false));
+ LoadValueDirectFixed(arg1, TargetReg(arg1.fp ? kFArg2 : kArg2, kNotWide));
} else {
- RegStorage r_tmp;
- if (arg1.fp) {
- r_tmp = TargetReg(kFArg2, kFArg3);
- } else {
- r_tmp = TargetReg(kArg2, kArg3);
- }
- LoadValueDirectWideFixed(arg1, r_tmp);
+ LoadValueDirectWideFixed(arg1, TargetReg(arg1.fp ? kFArg2 : kArg2, kWide));
}
}
}
@@ -364,19 +331,21 @@ INSTANTIATE(void Mir2Lir::CallRuntimeHelperRegLocationRegLocation, RegLocation a
RegLocation arg1, bool safepoint_pc)
void Mir2Lir::CopyToArgumentRegs(RegStorage arg0, RegStorage arg1) {
- if (IsSameReg(arg1, TargetReg(kArg0, arg1.Is64Bit()))) {
- if (IsSameReg(arg0, TargetReg(kArg1, arg0.Is64Bit()))) {
+ WideKind arg0_kind = arg0.GetWideKind();
+ WideKind arg1_kind = arg1.GetWideKind();
+ if (IsSameReg(arg1, TargetReg(kArg0, arg1_kind))) {
+ if (IsSameReg(arg0, TargetReg(kArg1, arg0_kind))) {
// Swap kArg0 and kArg1 with kArg2 as temp.
- OpRegCopy(TargetReg(kArg2, arg1.Is64Bit()), arg1);
- OpRegCopy(TargetReg(kArg0, arg0.Is64Bit()), arg0);
- OpRegCopy(TargetReg(kArg1, arg1.Is64Bit()), TargetReg(kArg2, arg1.Is64Bit()));
+ OpRegCopy(TargetReg(kArg2, arg1_kind), arg1);
+ OpRegCopy(TargetReg(kArg0, arg0_kind), arg0);
+ OpRegCopy(TargetReg(kArg1, arg1_kind), TargetReg(kArg2, arg1_kind));
} else {
- OpRegCopy(TargetReg(kArg1, arg1.Is64Bit()), arg1);
- OpRegCopy(TargetReg(kArg0, arg0.Is64Bit()), arg0);
+ OpRegCopy(TargetReg(kArg1, arg1_kind), arg1);
+ OpRegCopy(TargetReg(kArg0, arg0_kind), arg0);
}
} else {
- OpRegCopy(TargetReg(kArg0, arg0.Is64Bit()), arg0);
- OpRegCopy(TargetReg(kArg1, arg1.Is64Bit()), arg1);
+ OpRegCopy(TargetReg(kArg0, arg0_kind), arg0);
+ OpRegCopy(TargetReg(kArg1, arg1_kind), arg1);
}
}
@@ -396,7 +365,7 @@ void Mir2Lir::CallRuntimeHelperRegRegImm(ThreadOffset<pointer_size> helper_offse
RegStorage arg1, int arg2, bool safepoint_pc) {
RegStorage r_tgt = CallHelperSetup(helper_offset);
CopyToArgumentRegs(arg0, arg1);
- LoadConstant(TargetReg(kArg2, false), arg2);
+ LoadConstant(TargetReg(kArg2, kNotWide), arg2);
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
}
@@ -408,8 +377,8 @@ void Mir2Lir::CallRuntimeHelperImmMethodRegLocation(ThreadOffset<pointer_size> h
int arg0, RegLocation arg2, bool safepoint_pc) {
RegStorage r_tgt = CallHelperSetup(helper_offset);
LoadValueDirectFixed(arg2, TargetReg(kArg2, arg2));
- LoadCurrMethodDirect(TargetRefReg(kArg1));
- LoadConstant(TargetReg(kArg0, false), arg0);
+ LoadCurrMethodDirect(TargetReg(kArg1, kRef));
+ LoadConstant(TargetReg(kArg0, kNotWide), arg0);
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
}
@@ -420,9 +389,9 @@ template <size_t pointer_size>
void Mir2Lir::CallRuntimeHelperImmMethodImm(ThreadOffset<pointer_size> helper_offset, int arg0,
int arg2, bool safepoint_pc) {
RegStorage r_tgt = CallHelperSetup(helper_offset);
- LoadCurrMethodDirect(TargetRefReg(kArg1));
- LoadConstant(TargetReg(kArg2, false), arg2);
- LoadConstant(TargetReg(kArg0, false), arg0);
+ LoadCurrMethodDirect(TargetReg(kArg1, kRef));
+ LoadConstant(TargetReg(kArg2, kNotWide), arg2);
+ LoadConstant(TargetReg(kArg0, kNotWide), arg0);
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
}
@@ -439,15 +408,9 @@ void Mir2Lir::CallRuntimeHelperImmRegLocationRegLocation(ThreadOffset<pointer_si
if (arg2.wide == 0) {
LoadValueDirectFixed(arg2, TargetReg(kArg2, arg2));
} else {
- RegStorage r_tmp;
- if (cu_->target64) {
- r_tmp = TargetReg(kArg2, true);
- } else {
- r_tmp = TargetReg(kArg2, kArg3);
- }
- LoadValueDirectWideFixed(arg2, r_tmp);
+ LoadValueDirectWideFixed(arg2, TargetReg(kArg2, kWide));
}
- LoadConstant(TargetReg(kArg0, false), arg0);
+ LoadConstant(TargetReg(kArg0, kNotWide), arg0);
ClobberCallerSave();
CallHelper<pointer_size>(r_tgt, helper_offset, safepoint_pc);
}
@@ -455,10 +418,12 @@ INSTANTIATE(void Mir2Lir::CallRuntimeHelperImmRegLocationRegLocation, int arg0,
RegLocation arg2, bool safepoint_pc)
template <size_t pointer_size>
-void Mir2Lir::CallRuntimeHelperRegLocationRegLocationRegLocation(ThreadOffset<pointer_size> helper_offset,
- RegLocation arg0, RegLocation arg1,
- RegLocation arg2,
- bool safepoint_pc) {
+void Mir2Lir::CallRuntimeHelperRegLocationRegLocationRegLocation(
+ ThreadOffset<pointer_size> helper_offset,
+ RegLocation arg0,
+ RegLocation arg1,
+ RegLocation arg2,
+ bool safepoint_pc) {
RegStorage r_tgt = CallHelperSetup(helper_offset);
LoadValueDirectFixed(arg0, TargetReg(kArg0, arg0));
LoadValueDirectFixed(arg1, TargetReg(kArg1, arg1));
@@ -485,7 +450,7 @@ void Mir2Lir::FlushIns(RegLocation* ArgLocs, RegLocation rl_method) {
*/
RegLocation rl_src = rl_method;
rl_src.location = kLocPhysReg;
- rl_src.reg = TargetRefReg(kArg0);
+ rl_src.reg = TargetReg(kArg0, kRef);
rl_src.home = false;
MarkLive(rl_src);
StoreValue(rl_method, rl_src);
@@ -559,15 +524,44 @@ void Mir2Lir::FlushIns(RegLocation* ArgLocs, RegLocation rl_method) {
} else {
// If arriving in frame & promoted
if (v_map->core_location == kLocPhysReg) {
- Load32Disp(TargetPtrReg(kSp), SRegOffset(start_vreg + i), RegStorage::Solo32(v_map->core_reg));
+ Load32Disp(TargetPtrReg(kSp), SRegOffset(start_vreg + i),
+ RegStorage::Solo32(v_map->core_reg));
}
if (v_map->fp_location == kLocPhysReg) {
- Load32Disp(TargetPtrReg(kSp), SRegOffset(start_vreg + i), RegStorage::Solo32(v_map->fp_reg));
+ Load32Disp(TargetPtrReg(kSp), SRegOffset(start_vreg + i),
+ RegStorage::Solo32(v_map->fp_reg));
}
}
}
}
+static void CommonCallCodeLoadThisIntoArg1(const CallInfo* info, Mir2Lir* cg) {
+ RegLocation rl_arg = info->args[0];
+ cg->LoadValueDirectFixed(rl_arg, cg->TargetReg(kArg1, kRef));
+}
+
+static void CommonCallCodeLoadClassIntoArg0(const CallInfo* info, Mir2Lir* cg) {
+ cg->GenNullCheck(cg->TargetReg(kArg1, kRef), info->opt_flags);
+ // get this->klass_ [use kArg1, set kArg0]
+ cg->LoadRefDisp(cg->TargetReg(kArg1, kRef), mirror::Object::ClassOffset().Int32Value(),
+ cg->TargetReg(kArg0, kRef),
+ kNotVolatile);
+ cg->MarkPossibleNullPointerException(info->opt_flags);
+}
+
+static bool CommonCallCodeLoadCodePointerIntoInvokeTgt(const CallInfo* info,
+ const RegStorage* alt_from,
+ const CompilationUnit* cu, Mir2Lir* cg) {
+ if (cu->instruction_set != kX86 && cu->instruction_set != kX86_64) {
+ // Get the compiled code address [use *alt_from or kArg0, set kInvokeTgt]
+ cg->LoadWordDisp(alt_from == nullptr ? cg->TargetReg(kArg0, kRef) : *alt_from,
+ mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value(),
+ cg->TargetPtrReg(kInvokeTgt));
+ return true;
+ }
+ return false;
+}
+
/*
* Bit of a hack here - in the absence of a real scheduling pass,
* emit the next instruction in static & direct invoke sequences.
@@ -589,7 +583,7 @@ static int NextSDCallInsn(CompilationUnit* cu, CallInfo* info,
cg->LoadCodeAddress(target_method, type, kInvokeTgt);
}
if (direct_method != static_cast<uintptr_t>(-1)) {
- cg->LoadConstant(cg->TargetRefReg(kArg0), direct_method);
+ cg->LoadConstant(cg->TargetReg(kArg0, kRef), direct_method);
} else {
cg->LoadMethodAddress(target_method, type, kArg0);
}
@@ -598,7 +592,7 @@ static int NextSDCallInsn(CompilationUnit* cu, CallInfo* info,
return -1;
}
} else {
- RegStorage arg0_ref = cg->TargetRefReg(kArg0);
+ RegStorage arg0_ref = cg->TargetReg(kArg0, kRef);
switch (state) {
case 0: // Get the current Method* [sets kArg0]
// TUNING: we can save a reg copy if Method* has been promoted.
@@ -627,12 +621,11 @@ static int NextSDCallInsn(CompilationUnit* cu, CallInfo* info,
kNotVolatile);
break;
case 3: // Grab the code from the method*
- if (cu->instruction_set != kX86 && cu->instruction_set != kX86_64) {
- if (direct_code == 0) {
- cg->LoadWordDisp(arg0_ref,
- mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value(),
- cg->TargetPtrReg(kInvokeTgt));
+ if (direct_code == 0) {
+ if (CommonCallCodeLoadCodePointerIntoInvokeTgt(info, &arg0_ref, cu, cg)) {
+ break; // kInvokeTgt := arg0_ref->entrypoint
}
+ } else if (cu->instruction_set != kX86 && cu->instruction_set != kX86_64) {
break;
}
// Intentional fallthrough for x86
@@ -660,34 +653,24 @@ static int NextVCallInsn(CompilationUnit* cu, CallInfo* info,
* fully resolved at compile time.
*/
switch (state) {
- case 0: { // Get "this" [set kArg1]
- RegLocation rl_arg = info->args[0];
- cg->LoadValueDirectFixed(rl_arg, cg->TargetRefReg(kArg1));
+ case 0:
+ CommonCallCodeLoadThisIntoArg1(info, cg); // kArg1 := this
break;
- }
- case 1: // Is "this" null? [use kArg1]
- cg->GenNullCheck(cg->TargetRefReg(kArg1), info->opt_flags);
- // get this->klass_ [use kArg1, set kArg0]
- cg->LoadRefDisp(cg->TargetRefReg(kArg1), mirror::Object::ClassOffset().Int32Value(),
- cg->TargetRefReg(kArg0),
- kNotVolatile);
- cg->MarkPossibleNullPointerException(info->opt_flags);
+ case 1:
+ CommonCallCodeLoadClassIntoArg0(info, cg); // kArg0 := kArg1->class
+ // Includes a null-check.
break;
case 2: {
// Get this->klass_.embedded_vtable[method_idx] [usr kArg0, set kArg0]
int32_t offset = mirror::Class::EmbeddedVTableOffset().Uint32Value() +
method_idx * sizeof(mirror::Class::VTableEntry);
// Load target method from embedded vtable to kArg0 [use kArg0, set kArg0]
- cg->LoadRefDisp(cg->TargetRefReg(kArg0), offset, cg->TargetRefReg(kArg0), kNotVolatile);
+ cg->LoadRefDisp(cg->TargetReg(kArg0, kRef), offset, cg->TargetReg(kArg0, kRef), kNotVolatile);
break;
}
case 3:
- if (cu->instruction_set != kX86 && cu->instruction_set != kX86_64) {
- // Get the compiled code address [use kArg0, set kInvokeTgt]
- cg->LoadWordDisp(cg->TargetRefReg(kArg0),
- mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value(),
- cg->TargetPtrReg(kInvokeTgt));
- break;
+ if (CommonCallCodeLoadCodePointerIntoInvokeTgt(info, nullptr, cu, cg)) {
+ break; // kInvokeTgt := kArg0->entrypoint
}
// Intentional fallthrough for X86
default:
@@ -711,40 +694,28 @@ static int NextInterfaceCallInsn(CompilationUnit* cu, CallInfo* info, int state,
switch (state) {
case 0: // Set target method index in case of conflict [set kHiddenArg, kHiddenFpArg (x86)]
CHECK_LT(target_method.dex_method_index, target_method.dex_file->NumMethodIds());
- cg->LoadConstant(cg->TargetReg(kHiddenArg, false), target_method.dex_method_index);
+ cg->LoadConstant(cg->TargetReg(kHiddenArg, kNotWide), target_method.dex_method_index);
if (cu->instruction_set == kX86) {
- cg->OpRegCopy(cg->TargetReg(kHiddenFpArg, false), cg->TargetReg(kHiddenArg, false));
+ cg->OpRegCopy(cg->TargetReg(kHiddenFpArg, kNotWide), cg->TargetReg(kHiddenArg, kNotWide));
}
break;
- case 1: { // Get "this" [set kArg1]
- RegLocation rl_arg = info->args[0];
- cg->LoadValueDirectFixed(rl_arg, cg->TargetRefReg(kArg1));
+ case 1:
+ CommonCallCodeLoadThisIntoArg1(info, cg); // kArg1 := this
break;
- }
- case 2: // Is "this" null? [use kArg1]
- cg->GenNullCheck(cg->TargetRefReg(kArg1), info->opt_flags);
- // Get this->klass_ [use kArg1, set kArg0]
- cg->LoadRefDisp(cg->TargetRefReg(kArg1), mirror::Object::ClassOffset().Int32Value(),
- cg->TargetRefReg(kArg0),
- kNotVolatile);
- cg->MarkPossibleNullPointerException(info->opt_flags);
+ case 2:
+ CommonCallCodeLoadClassIntoArg0(info, cg); // kArg0 := kArg1->class
+ // Includes a null-check.
break;
case 3: { // Get target method [use kInvokeTgt, set kArg0]
int32_t offset = mirror::Class::EmbeddedImTableOffset().Uint32Value() +
(method_idx % mirror::Class::kImtSize) * sizeof(mirror::Class::ImTableEntry);
// Load target method from embedded imtable to kArg0 [use kArg0, set kArg0]
- cg->LoadRefDisp(cg->TargetRefReg(kArg0), offset,
- cg->TargetRefReg(kArg0),
- kNotVolatile);
+ cg->LoadRefDisp(cg->TargetReg(kArg0, kRef), offset, cg->TargetReg(kArg0, kRef), kNotVolatile);
break;
}
case 4:
- if (cu->instruction_set != kX86 && cu->instruction_set != kX86_64) {
- // Get the compiled code address [use kArg0, set kInvokeTgt]
- cg->LoadWordDisp(cg->TargetRefReg(kArg0),
- mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value(),
- cg->TargetPtrReg(kInvokeTgt));
- break;
+ if (CommonCallCodeLoadCodePointerIntoInvokeTgt(info, nullptr, cu, cg)) {
+ break; // kInvokeTgt := kArg0->entrypoint
}
// Intentional fallthrough for X86
default:
@@ -754,9 +725,9 @@ static int NextInterfaceCallInsn(CompilationUnit* cu, CallInfo* info, int state,
}
template <size_t pointer_size>
-static int NextInvokeInsnSP(CompilationUnit* cu, CallInfo* info, ThreadOffset<pointer_size> trampoline,
- int state, const MethodReference& target_method,
- uint32_t method_idx) {
+static int NextInvokeInsnSP(CompilationUnit* cu, CallInfo* info,
+ ThreadOffset<pointer_size> trampoline, int state,
+ const MethodReference& target_method, uint32_t method_idx) {
Mir2Lir* cg = static_cast<Mir2Lir*>(cu->cg.get());
/*
* This handles the case in which the base method is not fully
@@ -765,11 +736,12 @@ static int NextInvokeInsnSP(CompilationUnit* cu, CallInfo* info, ThreadOffset<po
if (state == 0) {
if (cu->instruction_set != kX86 && cu->instruction_set != kX86_64) {
// Load trampoline target
- cg->LoadWordDisp(cg->TargetPtrReg(kSelf), trampoline.Int32Value(), cg->TargetPtrReg(kInvokeTgt));
+ cg->LoadWordDisp(cg->TargetPtrReg(kSelf), trampoline.Int32Value(),
+ cg->TargetPtrReg(kInvokeTgt));
}
// Load kArg0 with method index
CHECK_EQ(cu->dex_file, target_method.dex_file);
- cg->LoadConstant(cg->TargetReg(kArg0, false), target_method.dex_method_index);
+ cg->LoadConstant(cg->TargetReg(kArg0, kNotWide), target_method.dex_method_index);
return 1;
}
return -1;
@@ -820,10 +792,12 @@ static int NextVCallInsnSP(CompilationUnit* cu, CallInfo* info, int state,
uint32_t unused, uintptr_t unused2,
uintptr_t unused3, InvokeType unused4) {
if (cu->target64) {
- ThreadOffset<8> trampoline = QUICK_ENTRYPOINT_OFFSET(8, pInvokeVirtualTrampolineWithAccessCheck);
+ ThreadOffset<8> trampoline = QUICK_ENTRYPOINT_OFFSET(8,
+ pInvokeVirtualTrampolineWithAccessCheck);
return NextInvokeInsnSP<8>(cu, info, trampoline, state, target_method, 0);
} else {
- ThreadOffset<4> trampoline = QUICK_ENTRYPOINT_OFFSET(4, pInvokeVirtualTrampolineWithAccessCheck);
+ ThreadOffset<4> trampoline = QUICK_ENTRYPOINT_OFFSET(4,
+ pInvokeVirtualTrampolineWithAccessCheck);
return NextInvokeInsnSP<4>(cu, info, trampoline, state, target_method, 0);
}
}
@@ -834,10 +808,12 @@ static int NextInterfaceCallInsnWithAccessCheck(CompilationUnit* cu,
uint32_t unused, uintptr_t unused2,
uintptr_t unused3, InvokeType unused4) {
if (cu->target64) {
- ThreadOffset<8> trampoline = QUICK_ENTRYPOINT_OFFSET(8, pInvokeInterfaceTrampolineWithAccessCheck);
+ ThreadOffset<8> trampoline = QUICK_ENTRYPOINT_OFFSET(8,
+ pInvokeInterfaceTrampolineWithAccessCheck);
return NextInvokeInsnSP<8>(cu, info, trampoline, state, target_method, 0);
} else {
- ThreadOffset<4> trampoline = QUICK_ENTRYPOINT_OFFSET(4, pInvokeInterfaceTrampolineWithAccessCheck);
+ ThreadOffset<4> trampoline = QUICK_ENTRYPOINT_OFFSET(4,
+ pInvokeInterfaceTrampolineWithAccessCheck);
return NextInvokeInsnSP<4>(cu, info, trampoline, state, target_method, 0);
}
}
@@ -848,7 +824,8 @@ int Mir2Lir::LoadArgRegs(CallInfo* info, int call_state,
uint32_t vtable_idx, uintptr_t direct_code,
uintptr_t direct_method, InvokeType type, bool skip_this) {
int last_arg_reg = 3 - 1;
- int arg_regs[3] = {TargetReg(kArg1, false).GetReg(), TargetReg(kArg2, false).GetReg(), TargetReg(kArg3, false).GetReg()};
+ int arg_regs[3] = {TargetReg(kArg1, kNotWide).GetReg(), TargetReg(kArg2, kNotWide).GetReg(),
+ TargetReg(kArg3, kNotWide).GetReg()};
int next_reg = 0;
int next_arg = 0;
@@ -923,7 +900,7 @@ int Mir2Lir::GenDalvikArgsNoRange(CallInfo* info,
}
} else {
// kArg2 & rArg3 can safely be used here
- reg = TargetReg(kArg3, false);
+ reg = TargetReg(kArg3, kNotWide);
{
ScopedMemRefType mem_ref_type(this, ResourceMask::kDalvikReg);
Load32Disp(TargetPtrReg(kSp), SRegOffset(rl_arg.s_reg_low) + 4, reg);
@@ -947,7 +924,7 @@ int Mir2Lir::GenDalvikArgsNoRange(CallInfo* info,
if (rl_arg.location == kLocPhysReg) {
arg_reg = rl_arg.reg;
} else {
- arg_reg = rl_arg.wide ? TargetReg(kArg2, kArg3) : TargetReg(kArg2, false);
+ arg_reg = TargetReg(kArg2, rl_arg.wide ? kWide : kNotWide);
if (rl_arg.wide) {
LoadValueDirectWideFixed(rl_arg, arg_reg);
} else {
@@ -978,13 +955,13 @@ int Mir2Lir::GenDalvikArgsNoRange(CallInfo* info,
if (pcrLabel) {
if (cu_->compiler_driver->GetCompilerOptions().GetExplicitNullChecks()) {
- *pcrLabel = GenExplicitNullCheck(TargetRefReg(kArg1), info->opt_flags);
+ *pcrLabel = GenExplicitNullCheck(TargetReg(kArg1, kRef), info->opt_flags);
} else {
*pcrLabel = nullptr;
// In lieu of generating a check for kArg1 being null, we need to
// perform a load when doing implicit checks.
RegStorage tmp = AllocTemp();
- Load32Disp(TargetRefReg(kArg1), 0, tmp);
+ Load32Disp(TargetReg(kArg1, kRef), 0, tmp);
MarkPossibleNullPointerException(info->opt_flags);
FreeTemp(tmp);
}
@@ -1058,23 +1035,23 @@ int Mir2Lir::GenDalvikArgsRange(CallInfo* info, int call_state,
// Use vldm/vstm pair using kArg3 as a temp
call_state = next_call_insn(cu_, info, call_state, target_method, vtable_idx,
direct_code, direct_method, type);
- OpRegRegImm(kOpAdd, TargetRefReg(kArg3), TargetPtrReg(kSp), start_offset);
+ OpRegRegImm(kOpAdd, TargetReg(kArg3, kRef), TargetPtrReg(kSp), start_offset);
LIR* ld = nullptr;
{
ScopedMemRefType mem_ref_type(this, ResourceMask::kDalvikReg);
- ld = OpVldm(TargetRefReg(kArg3), regs_left_to_pass_via_stack);
+ ld = OpVldm(TargetReg(kArg3, kRef), regs_left_to_pass_via_stack);
}
// TUNING: loosen barrier
ld->u.m.def_mask = &kEncodeAll;
call_state = next_call_insn(cu_, info, call_state, target_method, vtable_idx,
direct_code, direct_method, type);
- OpRegRegImm(kOpAdd, TargetRefReg(kArg3), TargetPtrReg(kSp), 4 /* Method* */ + (3 * 4));
+ OpRegRegImm(kOpAdd, TargetReg(kArg3, kRef), TargetPtrReg(kSp), 4 /* Method* */ + (3 * 4));
call_state = next_call_insn(cu_, info, call_state, target_method, vtable_idx,
direct_code, direct_method, type);
LIR* st = nullptr;
{
ScopedMemRefType mem_ref_type(this, ResourceMask::kDalvikReg);
- st = OpVstm(TargetRefReg(kArg3), regs_left_to_pass_via_stack);
+ st = OpVstm(TargetReg(kArg3, kRef), regs_left_to_pass_via_stack);
}
st->u.m.def_mask = &kEncodeAll;
call_state = next_call_insn(cu_, info, call_state, target_method, vtable_idx,
@@ -1148,7 +1125,8 @@ int Mir2Lir::GenDalvikArgsRange(CallInfo* info, int call_state,
if (ld2 != nullptr) {
// For 64-bit load we can actually set up the aliasing information.
AnnotateDalvikRegAccess(ld1, current_src_offset >> 2, true, true);
- AnnotateDalvikRegAccess(ld2, (current_src_offset + (bytes_to_move >> 1)) >> 2, true, true);
+ AnnotateDalvikRegAccess(ld2, (current_src_offset + (bytes_to_move >> 1)) >> 2, true,
+ true);
} else {
// Set barrier for 128-bit load.
ld1->u.m.def_mask = &kEncodeAll;
@@ -1158,7 +1136,8 @@ int Mir2Lir::GenDalvikArgsRange(CallInfo* info, int call_state,
if (st2 != nullptr) {
// For 64-bit store we can actually set up the aliasing information.
AnnotateDalvikRegAccess(st1, current_dest_offset >> 2, false, true);
- AnnotateDalvikRegAccess(st2, (current_dest_offset + (bytes_to_move >> 1)) >> 2, false, true);
+ AnnotateDalvikRegAccess(st2, (current_dest_offset + (bytes_to_move >> 1)) >> 2, false,
+ true);
} else {
// Set barrier for 128-bit store.
st1->u.m.def_mask = &kEncodeAll;
@@ -1173,7 +1152,7 @@ int Mir2Lir::GenDalvikArgsRange(CallInfo* info, int call_state,
// Instead of allocating a new temp, simply reuse one of the registers being used
// for argument passing.
- RegStorage temp = TargetReg(kArg3, false);
+ RegStorage temp = TargetReg(kArg3, kNotWide);
// Now load the argument VR and store to the outs.
Load32Disp(TargetPtrReg(kSp), current_src_offset, temp);
@@ -1186,14 +1165,14 @@ int Mir2Lir::GenDalvikArgsRange(CallInfo* info, int call_state,
}
} else {
// Generate memcpy
- OpRegRegImm(kOpAdd, TargetRefReg(kArg0), TargetPtrReg(kSp), outs_offset);
- OpRegRegImm(kOpAdd, TargetRefReg(kArg1), TargetPtrReg(kSp), start_offset);
+ OpRegRegImm(kOpAdd, TargetReg(kArg0, kRef), TargetPtrReg(kSp), outs_offset);
+ OpRegRegImm(kOpAdd, TargetReg(kArg1, kRef), TargetPtrReg(kSp), start_offset);
if (cu_->target64) {
- CallRuntimeHelperRegRegImm(QUICK_ENTRYPOINT_OFFSET(8, pMemcpy), TargetRefReg(kArg0),
- TargetRefReg(kArg1), (info->num_arg_words - 3) * 4, false);
+ CallRuntimeHelperRegRegImm(QUICK_ENTRYPOINT_OFFSET(8, pMemcpy), TargetReg(kArg0, kRef),
+ TargetReg(kArg1, kRef), (info->num_arg_words - 3) * 4, false);
} else {
- CallRuntimeHelperRegRegImm(QUICK_ENTRYPOINT_OFFSET(4, pMemcpy), TargetRefReg(kArg0),
- TargetRefReg(kArg1), (info->num_arg_words - 3) * 4, false);
+ CallRuntimeHelperRegRegImm(QUICK_ENTRYPOINT_OFFSET(4, pMemcpy), TargetReg(kArg0, kRef),
+ TargetReg(kArg1, kRef), (info->num_arg_words - 3) * 4, false);
}
}
@@ -1205,13 +1184,13 @@ int Mir2Lir::GenDalvikArgsRange(CallInfo* info, int call_state,
direct_code, direct_method, type);
if (pcrLabel) {
if (cu_->compiler_driver->GetCompilerOptions().GetExplicitNullChecks()) {
- *pcrLabel = GenExplicitNullCheck(TargetRefReg(kArg1), info->opt_flags);
+ *pcrLabel = GenExplicitNullCheck(TargetReg(kArg1, kRef), info->opt_flags);
} else {
*pcrLabel = nullptr;
// In lieu of generating a check for kArg1 being null, we need to
// perform a load when doing implicit checks.
RegStorage tmp = AllocTemp();
- Load32Disp(TargetRefReg(kArg1), 0, tmp);
+ Load32Disp(TargetReg(kArg1, kRef), 0, tmp);
MarkPossibleNullPointerException(info->opt_flags);
FreeTemp(tmp);
}
@@ -1550,9 +1529,9 @@ bool Mir2Lir::GenInlinedIndexOf(CallInfo* info, bool zero_based) {
ClobberCallerSave();
LockCallTemps(); // Using fixed registers
- RegStorage reg_ptr = TargetRefReg(kArg0);
- RegStorage reg_char = TargetReg(kArg1, false);
- RegStorage reg_start = TargetReg(kArg2, false);
+ RegStorage reg_ptr = TargetReg(kArg0, kRef);
+ RegStorage reg_char = TargetReg(kArg1, kNotWide);
+ RegStorage reg_start = TargetReg(kArg2, kNotWide);
LoadValueDirectFixed(rl_obj, reg_ptr);
LoadValueDirectFixed(rl_char, reg_char);
@@ -1594,8 +1573,8 @@ bool Mir2Lir::GenInlinedStringCompareTo(CallInfo* info) {
}
ClobberCallerSave();
LockCallTemps(); // Using fixed registers
- RegStorage reg_this = TargetRefReg(kArg0);
- RegStorage reg_cmp = TargetRefReg(kArg1);
+ RegStorage reg_this = TargetReg(kArg0, kRef);
+ RegStorage reg_cmp = TargetReg(kArg1, kRef);
RegLocation rl_this = info->args[0];
RegLocation rl_cmp = info->args[1];
@@ -1877,7 +1856,7 @@ void Mir2Lir::GenInvokeNoInline(CallInfo* info) {
call_inst =
reinterpret_cast<X86Mir2Lir*>(this)->CallWithLinkerFixup(target_method, info->type);
} else {
- call_inst = OpMem(kOpBlx, TargetRefReg(kArg0),
+ call_inst = OpMem(kOpBlx, TargetReg(kArg0, kRef),
mirror::ArtMethod::EntryPointFromQuickCompiledCodeOffset().Int32Value());
}
} else {
diff --git a/compiler/dex/quick/mir_to_lir.h b/compiler/dex/quick/mir_to_lir.h
index d1e83c2230..13dd1886a0 100644
--- a/compiler/dex/quick/mir_to_lir.h
+++ b/compiler/dex/quick/mir_to_lir.h
@@ -1198,29 +1198,28 @@ class Mir2Lir : public Backend {
/**
* @brief Portable way of getting special registers from the backend.
* @param reg Enumeration describing the purpose of the register.
- * @param is_wide Whether the view should be 64-bit (rather than 32-bit).
+ * @param wide_kind What kind of view of the special register is required.
* @return Return the #RegStorage corresponding to the given purpose @p reg.
+ *
+ * Note: For 32b system, wide (kWide) views only make sense for the argument registers and the
+ * return. In that case, this function should return a pair where the first component of
+ * the result will be the indicated special register.
*/
- virtual RegStorage TargetReg(SpecialTargetRegister reg, bool is_wide) {
- return TargetReg(reg);
- }
-
- /**
- * @brief Portable way of getting special register pair from the backend.
- * @param reg Enumeration describing the purpose of the first register.
- * @param reg Enumeration describing the purpose of the second register.
- * @return Return the #RegStorage corresponding to the given purpose @p reg.
- */
- virtual RegStorage TargetReg(SpecialTargetRegister reg1, SpecialTargetRegister reg2) {
- return RegStorage::MakeRegPair(TargetReg(reg1, false), TargetReg(reg2, false));
- }
-
- /**
- * @brief Portable way of getting a special register for storing a reference.
- * @see TargetReg()
- */
- virtual RegStorage TargetRefReg(SpecialTargetRegister reg) {
- return TargetReg(reg);
+ virtual RegStorage TargetReg(SpecialTargetRegister reg, WideKind wide_kind) {
+ if (wide_kind == kWide) {
+ DCHECK((kArg0 <= reg && reg < kArg7) || (kFArg0 <= reg && reg < kFArg7) || (kRet0 == reg));
+ COMPILE_ASSERT((kArg1 == kArg0 + 1) && (kArg2 == kArg1 + 1) && (kArg3 == kArg2 + 1) &&
+ (kArg4 == kArg3 + 1) && (kArg5 == kArg4 + 1) && (kArg6 == kArg5 + 1) &&
+ (kArg7 == kArg6 + 1), kargs_range_unexpected);
+ COMPILE_ASSERT((kFArg1 == kFArg0 + 1) && (kFArg2 == kFArg1 + 1) && (kFArg3 == kFArg2 + 1) &&
+ (kFArg4 == kFArg3 + 1) && (kFArg5 == kFArg4 + 1) && (kFArg6 == kFArg5 + 1) &&
+ (kFArg7 == kFArg6 + 1), kfargs_range_unexpected);
+ COMPILE_ASSERT(kRet1 == kRet0 + 1, kret_range_unexpected);
+ return RegStorage::MakeRegPair(TargetReg(reg),
+ TargetReg(static_cast<SpecialTargetRegister>(reg + 1)));
+ } else {
+ return TargetReg(reg);
+ }
}
/**
@@ -1234,9 +1233,9 @@ class Mir2Lir : public Backend {
// Get a reg storage corresponding to the wide & ref flags of the reg location.
virtual RegStorage TargetReg(SpecialTargetRegister reg, RegLocation loc) {
if (loc.ref) {
- return TargetRefReg(reg);
+ return TargetReg(reg, kRef);
} else {
- return TargetReg(reg, loc.wide);
+ return TargetReg(reg, loc.wide ? kWide : kNotWide);
}
}
diff --git a/compiler/dex/quick/x86/call_x86.cc b/compiler/dex/quick/x86/call_x86.cc
index 8e2a1e3532..b7441d7649 100644
--- a/compiler/dex/quick/x86/call_x86.cc
+++ b/compiler/dex/quick/x86/call_x86.cc
@@ -151,7 +151,7 @@ void X86Mir2Lir::GenFillArrayData(DexOffset table_offset, RegLocation rl_src) {
// Making a call - use explicit registers
FlushAllRegs(); /* Everything to home location */
- RegStorage array_ptr = TargetRefReg(kArg0);
+ RegStorage array_ptr = TargetReg(kArg0, kRef);
RegStorage payload = TargetPtrReg(kArg1);
RegStorage method_start = TargetPtrReg(kArg2);
diff --git a/compiler/dex/quick/x86/codegen_x86.h b/compiler/dex/quick/x86/codegen_x86.h
index b0c54e86e9..dd1d2dc1c5 100644
--- a/compiler/dex/quick/x86/codegen_x86.h
+++ b/compiler/dex/quick/x86/codegen_x86.h
@@ -89,19 +89,26 @@ class X86Mir2Lir : public Mir2Lir {
// Required for target - register utilities.
RegStorage TargetReg(SpecialTargetRegister reg) OVERRIDE;
RegStorage TargetReg32(SpecialTargetRegister reg);
- RegStorage TargetReg(SpecialTargetRegister symbolic_reg, bool is_wide) OVERRIDE {
- RegStorage reg = TargetReg32(symbolic_reg);
- if (is_wide) {
- return (reg.Is64Bit()) ? reg : As64BitReg(reg);
+ RegStorage TargetReg(SpecialTargetRegister symbolic_reg, WideKind wide_kind) OVERRIDE {
+ if (wide_kind == kWide) {
+ if (cu_->target64) {
+ return As64BitReg(TargetReg32(symbolic_reg));
+ } else {
+ // x86: construct a pair.
+ DCHECK((kArg0 <= symbolic_reg && symbolic_reg < kArg3) ||
+ (kFArg0 <= symbolic_reg && symbolic_reg < kFArg3) ||
+ (kRet0 == symbolic_reg));
+ return RegStorage::MakeRegPair(TargetReg32(symbolic_reg),
+ TargetReg32(static_cast<SpecialTargetRegister>(symbolic_reg + 1)));
+ }
+ } else if (wide_kind == kRef && cu_->target64) {
+ return As64BitReg(TargetReg32(symbolic_reg));
} else {
- return (reg.Is32Bit()) ? reg : As32BitReg(reg);
+ return TargetReg32(symbolic_reg);
}
}
- RegStorage TargetRefReg(SpecialTargetRegister symbolic_reg) OVERRIDE {
- return TargetReg(symbolic_reg, cu_->target64);
- }
RegStorage TargetPtrReg(SpecialTargetRegister symbolic_reg) OVERRIDE {
- return TargetReg(symbolic_reg, cu_->target64);
+ return TargetReg(symbolic_reg, cu_->target64 ? kWide : kNotWide);
}
RegStorage GetArgMappingToPhysicalReg(int arg_num);
RegStorage GetCoreArgMappingToPhysicalReg(int core_arg_num);
diff --git a/compiler/dex/quick/x86/int_x86.cc b/compiler/dex/quick/x86/int_x86.cc
index 1c63da40d3..2f27482e55 100755
--- a/compiler/dex/quick/x86/int_x86.cc
+++ b/compiler/dex/quick/x86/int_x86.cc
@@ -858,7 +858,8 @@ bool X86Mir2Lir::GenInlinedCas(CallInfo* info, bool is_long, bool is_object) {
RegLocation rl_new_value = LoadValueWide(rl_src_new_value, kCoreReg);
RegLocation rl_offset = LoadValueWide(rl_src_offset, kCoreReg);
LoadValueDirectWide(rl_src_expected, rs_r0q);
- NewLIR5(kX86LockCmpxchg64AR, rl_object.reg.GetReg(), rl_offset.reg.GetReg(), 0, 0, rl_new_value.reg.GetReg());
+ NewLIR5(kX86LockCmpxchg64AR, rl_object.reg.GetReg(), rl_offset.reg.GetReg(), 0, 0,
+ rl_new_value.reg.GetReg());
// After a store we need to insert barrier in case of potential load. Since the
// locked cmpxchg has full barrier semantics, only a scheduling barrier will be generated.
@@ -954,7 +955,8 @@ bool X86Mir2Lir::GenInlinedCas(CallInfo* info, bool is_long, bool is_object) {
rl_offset = LoadValue(rl_src_offset, kCoreReg);
}
LoadValueDirect(rl_src_expected, rs_r0);
- NewLIR5(kX86LockCmpxchgAR, rl_object.reg.GetReg(), rl_offset.reg.GetReg(), 0, 0, rl_new_value.reg.GetReg());
+ NewLIR5(kX86LockCmpxchgAR, rl_object.reg.GetReg(), rl_offset.reg.GetReg(), 0, 0,
+ rl_new_value.reg.GetReg());
// After a store we need to insert barrier to prevent reordering with either
// earlier or later memory accesses. Since
@@ -1069,23 +1071,23 @@ void X86Mir2Lir::GenArrayBoundsCheck(RegStorage index,
RegStorage new_index = index_;
// Move index out of kArg1, either directly to kArg0, or to kArg2.
// TODO: clean-up to check not a number but with type
- if (index_ == m2l_->TargetReg(kArg1, false)) {
- if (array_base_ == m2l_->TargetRefReg(kArg0)) {
- m2l_->OpRegCopy(m2l_->TargetReg(kArg2, false), index_);
- new_index = m2l_->TargetReg(kArg2, false);
+ if (index_ == m2l_->TargetReg(kArg1, kNotWide)) {
+ if (array_base_ == m2l_->TargetReg(kArg0, kRef)) {
+ m2l_->OpRegCopy(m2l_->TargetReg(kArg2, kNotWide), index_);
+ new_index = m2l_->TargetReg(kArg2, kNotWide);
} else {
- m2l_->OpRegCopy(m2l_->TargetReg(kArg0, false), index_);
- new_index = m2l_->TargetReg(kArg0, false);
+ m2l_->OpRegCopy(m2l_->TargetReg(kArg0, kNotWide), index_);
+ new_index = m2l_->TargetReg(kArg0, kNotWide);
}
}
// Load array length to kArg1.
- m2l_->OpRegMem(kOpMov, m2l_->TargetReg(kArg1, false), array_base_, len_offset_);
+ m2l_->OpRegMem(kOpMov, m2l_->TargetReg(kArg1, kNotWide), array_base_, len_offset_);
if (cu_->target64) {
m2l_->CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(8, pThrowArrayBounds),
- new_index, m2l_->TargetReg(kArg1, false), true);
+ new_index, m2l_->TargetReg(kArg1, kNotWide), true);
} else {
m2l_->CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(4, pThrowArrayBounds),
- new_index, m2l_->TargetReg(kArg1, false), true);
+ new_index, m2l_->TargetReg(kArg1, kNotWide), true);
}
}
@@ -1118,14 +1120,16 @@ void X86Mir2Lir::GenArrayBoundsCheck(int32_t index,
GenerateTargetLabel(kPseudoThrowTarget);
// Load array length to kArg1.
- m2l_->OpRegMem(kOpMov, m2l_->TargetReg(kArg1, false), array_base_, len_offset_);
- m2l_->LoadConstant(m2l_->TargetReg(kArg0, false), index_);
+ m2l_->OpRegMem(kOpMov, m2l_->TargetReg(kArg1, kNotWide), array_base_, len_offset_);
+ m2l_->LoadConstant(m2l_->TargetReg(kArg0, kNotWide), index_);
if (cu_->target64) {
m2l_->CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(8, pThrowArrayBounds),
- m2l_->TargetReg(kArg0, false), m2l_->TargetReg(kArg1, false), true);
+ m2l_->TargetReg(kArg0, kNotWide),
+ m2l_->TargetReg(kArg1, kNotWide), true);
} else {
m2l_->CallRuntimeHelperRegReg(QUICK_ENTRYPOINT_OFFSET(4, pThrowArrayBounds),
- m2l_->TargetReg(kArg0, false), m2l_->TargetReg(kArg1, false), true);
+ m2l_->TargetReg(kArg0, kNotWide),
+ m2l_->TargetReg(kArg1, kNotWide), true);
}
}
@@ -1471,7 +1475,8 @@ void X86Mir2Lir::GenLongRegOrMemOp(RegLocation rl_dest, RegLocation rl_src,
int displacement = SRegOffset(rl_src.s_reg_low);
ScopedMemRefType mem_ref_type(this, ResourceMask::kDalvikReg);
- LIR *lir = NewLIR3(x86op, cu_->target64 ? rl_dest.reg.GetReg() : rl_dest.reg.GetLowReg(), r_base, displacement + LOWORD_OFFSET);
+ LIR *lir = NewLIR3(x86op, cu_->target64 ? rl_dest.reg.GetReg() : rl_dest.reg.GetLowReg(),
+ r_base, displacement + LOWORD_OFFSET);
AnnotateDalvikRegAccess(lir, (displacement + LOWORD_OFFSET) >> 2,
true /* is_load */, true /* is64bit */);
if (!cu_->target64) {
@@ -2350,8 +2355,9 @@ void X86Mir2Lir::GenInstanceofFinal(bool use_declaring_class, uint32_t type_idx,
// If Method* is already in a register, we can save a copy.
RegLocation rl_method = mir_graph_->GetMethodLoc();
- int32_t offset_of_type = mirror::Array::DataOffset(sizeof(mirror::HeapReference<mirror::Class*>)).Int32Value() +
- (sizeof(mirror::HeapReference<mirror::Class*>) * type_idx);
+ int32_t offset_of_type = mirror::Array::DataOffset(
+ sizeof(mirror::HeapReference<mirror::Class*>)).Int32Value() +
+ (sizeof(mirror::HeapReference<mirror::Class*>) * type_idx);
if (rl_method.location == kLocPhysReg) {
if (use_declaring_class) {
@@ -2399,10 +2405,10 @@ void X86Mir2Lir::GenInstanceofCallingHelper(bool needs_access_check, bool type_k
FlushAllRegs();
// May generate a call - use explicit registers.
LockCallTemps();
- RegStorage method_reg = TargetRefReg(kArg1); // kArg1 gets current Method*.
+ RegStorage method_reg = TargetReg(kArg1, kRef); // kArg1 gets current Method*.
LoadCurrMethodDirect(method_reg);
- RegStorage class_reg = TargetRefReg(kArg2); // kArg2 will hold the Class*.
- RegStorage ref_reg = TargetRefReg(kArg0); // kArg2 will hold the ref.
+ RegStorage class_reg = TargetReg(kArg2, kRef); // kArg2 will hold the Class*.
+ RegStorage ref_reg = TargetReg(kArg0, kRef); // kArg2 will hold the ref.
// Reference must end up in kArg0.
if (needs_access_check) {
// Check we have access to type_idx and if not throw IllegalAccessError,
@@ -2414,7 +2420,7 @@ void X86Mir2Lir::GenInstanceofCallingHelper(bool needs_access_check, bool type_k
CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(4, pInitializeTypeAndVerifyAccess),
type_idx, true);
}
- OpRegCopy(class_reg, TargetRefReg(kRet0));
+ OpRegCopy(class_reg, TargetReg(kRet0, kRef));
LoadValueDirectFixed(rl_src, ref_reg);
} else if (use_declaring_class) {
LoadValueDirectFixed(rl_src, ref_reg);
@@ -2438,7 +2444,7 @@ void X86Mir2Lir::GenInstanceofCallingHelper(bool needs_access_check, bool type_k
} else {
CallRuntimeHelperImm(QUICK_ENTRYPOINT_OFFSET(4, pInitializeType), type_idx, true);
}
- OpRegCopy(class_reg, TargetRefReg(kRet0)); // Align usage with fast path.
+ OpRegCopy(class_reg, TargetReg(kRet0, kRef)); // Align usage with fast path.
LoadValueDirectFixed(rl_src, ref_reg); /* Reload Ref. */
// Rejoin code paths
LIR* hop_target = NewLIR0(kPseudoTargetLabel);
@@ -2459,7 +2465,7 @@ void X86Mir2Lir::GenInstanceofCallingHelper(bool needs_access_check, bool type_k
// Is the class NULL?
LIR* branch1 = OpCmpImmBranch(kCondEq, ref_reg, 0, NULL);
- RegStorage ref_class_reg = TargetRefReg(kArg1); // kArg2 will hold the Class*.
+ RegStorage ref_class_reg = TargetReg(kArg1, kRef); // kArg2 will hold the Class*.
/* Load object->klass_. */
DCHECK_EQ(mirror::Object::ClassOffset().Int32Value(), 0);
LoadRefDisp(ref_reg, mirror::Object::ClassOffset().Int32Value(), ref_class_reg,
@@ -2477,7 +2483,7 @@ void X86Mir2Lir::GenInstanceofCallingHelper(bool needs_access_check, bool type_k
LoadConstant(rl_result.reg, 1); // Assume result succeeds.
branchover = OpCmpBranch(kCondEq, ref_class_reg, class_reg, NULL);
}
- OpRegCopy(TargetRefReg(kArg0), class_reg);
+ OpRegCopy(TargetReg(kArg0, kRef), class_reg);
if (cu_->target64) {
OpThreadMem(kOpBlx, QUICK_ENTRYPOINT_OFFSET(8, pInstanceofNonTrivial));
} else {
@@ -2617,7 +2623,7 @@ void X86Mir2Lir::GenArithOpInt(Instruction::Code opcode, RegLocation rl_dest,
} else {
if (shift_op) {
// X86 doesn't require masking and must use ECX.
- RegStorage t_reg = TargetReg(kCount, false); // rCX
+ RegStorage t_reg = TargetReg(kCount, kNotWide); // rCX
LoadValueDirectFixed(rl_rhs, t_reg);
if (is_two_addr) {
// Can we do this directly into memory?
@@ -2805,7 +2811,7 @@ void X86Mir2Lir::GenShiftOpLong(Instruction::Code opcode, RegLocation rl_dest,
}
// X86 doesn't require masking and must use ECX.
- RegStorage t_reg = TargetReg(kCount, false); // rCX
+ RegStorage t_reg = TargetReg(kCount, kNotWide); // rCX
LoadValueDirectFixed(rl_shift, t_reg);
if (is_two_addr) {
// Can we do this directly into memory?
diff --git a/compiler/dex/quick/x86/target_x86.cc b/compiler/dex/quick/x86/target_x86.cc
index 0083128501..bb1f379fe5 100755
--- a/compiler/dex/quick/x86/target_x86.cc
+++ b/compiler/dex/quick/x86/target_x86.cc
@@ -204,7 +204,8 @@ RegStorage X86Mir2Lir::TargetReg32(SpecialTargetRegister reg) {
case kSuspend: res_reg = RegStorage::InvalidReg(); break;
case kLr: res_reg = RegStorage::InvalidReg(); break;
case kPc: res_reg = RegStorage::InvalidReg(); break;
- case kSp: res_reg = rs_rX86_SP; break;
+ case kSp: res_reg = rs_rX86_SP_32; break; // This must be the concrete one, as _SP is target-
+ // specific size.
case kArg0: res_reg = rs_rX86_ARG0; break;
case kArg1: res_reg = rs_rX86_ARG1; break;
case kArg2: res_reg = rs_rX86_ARG2; break;
@@ -968,7 +969,8 @@ void X86Mir2Lir::LoadMethodAddress(const MethodReference& target_method, InvokeT
uintptr_t target_method_id_ptr = reinterpret_cast<uintptr_t>(&target_method_id);
// Generate the move instruction with the unique pointer and save index, dex_file, and type.
- LIR *move = RawLIR(current_dalvik_offset_, kX86Mov32RI, TargetReg(symbolic_reg, false).GetReg(),
+ LIR *move = RawLIR(current_dalvik_offset_, kX86Mov32RI,
+ TargetReg(symbolic_reg, kNotWide).GetReg(),
static_cast<int>(target_method_id_ptr), target_method_idx,
WrapPointer(const_cast<DexFile*>(target_dex_file)), type);
AppendLIR(move);
@@ -985,7 +987,8 @@ void X86Mir2Lir::LoadClassType(uint32_t type_idx, SpecialTargetRegister symbolic
uintptr_t ptr = reinterpret_cast<uintptr_t>(&id);
// Generate the move instruction with the unique pointer and save index and type.
- LIR *move = RawLIR(current_dalvik_offset_, kX86Mov32RI, TargetReg(symbolic_reg, false).GetReg(),
+ LIR *move = RawLIR(current_dalvik_offset_, kX86Mov32RI,
+ TargetReg(symbolic_reg, kNotWide).GetReg(),
static_cast<int>(ptr), type_idx);
AppendLIR(move);
class_type_address_insns_.Insert(move);
@@ -1321,7 +1324,8 @@ bool X86Mir2Lir::GenInlinedIndexOf(CallInfo* info, bool zero_based) {
}
} else {
// Load the start index from stack, remembering that we pushed EDI.
- int displacement = SRegOffset(rl_start.s_reg_low) + (cu_->target64 ? 2 : 1) * sizeof(uint32_t);
+ int displacement = SRegOffset(rl_start.s_reg_low) +
+ (cu_->target64 ? 2 : 1) * sizeof(uint32_t);
{
ScopedMemRefType mem_ref_type(this, ResourceMask::kDalvikReg);
Load32Disp(rs_rX86_SP, displacement, tmpReg);
@@ -2241,21 +2245,24 @@ LIR *X86Mir2Lir::AddVectorLiteral(MIR *mir) {
}
// ------------ ABI support: mapping of args to physical registers -------------
-RegStorage X86Mir2Lir::InToRegStorageX86_64Mapper::GetNextReg(bool is_double_or_float, bool is_wide, bool is_ref) {
+RegStorage X86Mir2Lir::InToRegStorageX86_64Mapper::GetNextReg(bool is_double_or_float, bool is_wide,
+ bool is_ref) {
const SpecialTargetRegister coreArgMappingToPhysicalReg[] = {kArg1, kArg2, kArg3, kArg4, kArg5};
- const int coreArgMappingToPhysicalRegSize = sizeof(coreArgMappingToPhysicalReg) / sizeof(SpecialTargetRegister);
+ const int coreArgMappingToPhysicalRegSize = sizeof(coreArgMappingToPhysicalReg) /
+ sizeof(SpecialTargetRegister);
const SpecialTargetRegister fpArgMappingToPhysicalReg[] = {kFArg0, kFArg1, kFArg2, kFArg3,
- kFArg4, kFArg5, kFArg6, kFArg7};
- const int fpArgMappingToPhysicalRegSize = sizeof(fpArgMappingToPhysicalReg) / sizeof(SpecialTargetRegister);
+ kFArg4, kFArg5, kFArg6, kFArg7};
+ const int fpArgMappingToPhysicalRegSize = sizeof(fpArgMappingToPhysicalReg) /
+ sizeof(SpecialTargetRegister);
if (is_double_or_float) {
if (cur_fp_reg_ < fpArgMappingToPhysicalRegSize) {
- return ml_->TargetReg(fpArgMappingToPhysicalReg[cur_fp_reg_++], is_wide);
+ return ml_->TargetReg(fpArgMappingToPhysicalReg[cur_fp_reg_++], is_wide ? kWide : kNotWide);
}
} else {
if (cur_core_reg_ < coreArgMappingToPhysicalRegSize) {
- return is_ref ? ml_->TargetRefReg(coreArgMappingToPhysicalReg[cur_core_reg_++]) :
- ml_->TargetReg(coreArgMappingToPhysicalReg[cur_core_reg_++], is_wide);
+ return ml_->TargetReg(coreArgMappingToPhysicalReg[cur_core_reg_++],
+ is_ref ? kRef : (is_wide ? kWide : kNotWide));
}
}
return RegStorage::InvalidReg();
@@ -2267,7 +2274,8 @@ RegStorage X86Mir2Lir::InToRegStorageMapping::Get(int in_position) {
return res != mapping_.end() ? res->second : RegStorage::InvalidReg();
}
-void X86Mir2Lir::InToRegStorageMapping::Initialize(RegLocation* arg_locs, int count, InToRegStorageMapper* mapper) {
+void X86Mir2Lir::InToRegStorageMapping::Initialize(RegLocation* arg_locs, int count,
+ InToRegStorageMapper* mapper) {
DCHECK(mapper != nullptr);
max_mapped_in_ = -1;
is_there_stack_mapped_ = false;
@@ -2338,13 +2346,13 @@ void X86Mir2Lir::FlushIns(RegLocation* ArgLocs, RegLocation rl_method) {
RegLocation rl_src = rl_method;
rl_src.location = kLocPhysReg;
- rl_src.reg = TargetRefReg(kArg0);
+ rl_src.reg = TargetReg(kArg0, kRef);
rl_src.home = false;
MarkLive(rl_src);
StoreValue(rl_method, rl_src);
// If Method* has been promoted, explicitly flush
if (rl_method.location == kLocPhysReg) {
- StoreRefDisp(rs_rX86_SP, 0, As32BitReg(TargetRefReg(kArg0)), kNotVolatile);
+ StoreRefDisp(rs_rX86_SP, 0, As32BitReg(TargetReg(kArg0, kRef)), kNotVolatile);
}
if (cu_->num_ins == 0) {
@@ -2502,7 +2510,8 @@ int X86Mir2Lir::GenDalvikArgsRange(CallInfo* info, int call_state,
// The rest can be copied together
int start_offset = SRegOffset(info->args[last_mapped_in + size_of_the_last_mapped].s_reg_low);
- int outs_offset = StackVisitor::GetOutVROffset(last_mapped_in + size_of_the_last_mapped, cu_->instruction_set);
+ int outs_offset = StackVisitor::GetOutVROffset(last_mapped_in + size_of_the_last_mapped,
+ cu_->instruction_set);
int current_src_offset = start_offset;
int current_dest_offset = outs_offset;
@@ -2598,7 +2607,7 @@ int X86Mir2Lir::GenDalvikArgsRange(CallInfo* info, int call_state,
// Instead of allocating a new temp, simply reuse one of the registers being used
// for argument passing.
- RegStorage temp = TargetReg(kArg3, false);
+ RegStorage temp = TargetReg(kArg3, kNotWide);
// Now load the argument VR and store to the outs.
Load32Disp(rs_rX86_SP, current_src_offset, temp);
@@ -2614,8 +2623,8 @@ int X86Mir2Lir::GenDalvikArgsRange(CallInfo* info, int call_state,
// Now handle rest not registers if they are
if (in_to_reg_storage_mapping.IsThereStackMapped()) {
- RegStorage regSingle = TargetReg(kArg2, false);
- RegStorage regWide = TargetReg(kArg3, true);
+ RegStorage regSingle = TargetReg(kArg2, kNotWide);
+ RegStorage regWide = TargetReg(kArg3, kWide);
for (int i = start_index;
i < last_mapped_in + size_of_the_last_mapped + regs_left_to_pass_via_stack; i++) {
RegLocation rl_arg = info->args[i];
@@ -2674,13 +2683,13 @@ int X86Mir2Lir::GenDalvikArgsRange(CallInfo* info, int call_state,
direct_code, direct_method, type);
if (pcrLabel) {
if (cu_->compiler_driver->GetCompilerOptions().GetExplicitNullChecks()) {
- *pcrLabel = GenExplicitNullCheck(TargetRefReg(kArg1), info->opt_flags);
+ *pcrLabel = GenExplicitNullCheck(TargetReg(kArg1, kRef), info->opt_flags);
} else {
*pcrLabel = nullptr;
// In lieu of generating a check for kArg1 being null, we need to
// perform a load when doing implicit checks.
RegStorage tmp = AllocTemp();
- Load32Disp(TargetRefReg(kArg1), 0, tmp);
+ Load32Disp(TargetReg(kArg1, kRef), 0, tmp);
MarkPossibleNullPointerException(info->opt_flags);
FreeTemp(tmp);
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-22 20:06:11 +0000