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Side by Side Diff: runtime/vm/intermediate_language_arm.cc

Issue 807593002: Merge RawICData::range_feedback_ field into RawICData::state_bits_. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 6 years ago
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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM. 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_ARM.
6 #if defined(TARGET_ARCH_ARM) 6 #if defined(TARGET_ARCH_ARM)
7 7
8 #include "vm/intermediate_language.h" 8 #include "vm/intermediate_language.h"
9 9
10 #include "vm/cpu.h" 10 #include "vm/cpu.h"
(...skipping 6288 matching lines...) Expand 10 before | Expand all | Expand 10 after
6299 void ShiftMintOpInstr::EmitNativeCode(FlowGraphCompiler* compiler) { 6299 void ShiftMintOpInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
6300 PairLocation* left_pair = locs()->in(0).AsPairLocation(); 6300 PairLocation* left_pair = locs()->in(0).AsPairLocation();
6301 Register left_lo = left_pair->At(0).reg(); 6301 Register left_lo = left_pair->At(0).reg();
6302 Register left_hi = left_pair->At(1).reg(); 6302 Register left_hi = left_pair->At(1).reg();
6303 PairLocation* out_pair = locs()->out(0).AsPairLocation(); 6303 PairLocation* out_pair = locs()->out(0).AsPairLocation();
6304 Register out_lo = out_pair->At(0).reg(); 6304 Register out_lo = out_pair->At(0).reg();
6305 Register out_hi = out_pair->At(1).reg(); 6305 Register out_hi = out_pair->At(1).reg();
6306 6306
6307 Label* deopt = NULL; 6307 Label* deopt = NULL;
6308 if (CanDeoptimize()) { 6308 if (CanDeoptimize()) {
6309 deopt = compiler->AddDeoptStub(deopt_id(), ICData::kDeoptShiftMintOp); 6309 deopt = compiler->AddDeoptStub(deopt_id(), ICData::kDeoptBinaryMintOp);
6310 } 6310 }
6311 if (locs()->in(1).IsConstant()) { 6311 if (locs()->in(1).IsConstant()) {
6312 // Code for a constant shift amount. 6312 // Code for a constant shift amount.
6313 ASSERT(locs()->in(1).constant().IsSmi()); 6313 ASSERT(locs()->in(1).constant().IsSmi());
6314 const int32_t shift = 6314 const int32_t shift =
6315 reinterpret_cast<int32_t>(locs()->in(1).constant().raw()) >> 1; 6315 reinterpret_cast<int32_t>(locs()->in(1).constant().raw()) >> 1;
6316 switch (op_kind()) { 6316 switch (op_kind()) {
6317 case Token::kSHR: { 6317 case Token::kSHR: {
6318 if (shift < 32) { 6318 if (shift < 32) {
6319 __ Lsl(out_lo, left_hi, Operand(32 - shift)); 6319 __ Lsl(out_lo, left_hi, Operand(32 - shift));
(...skipping 210 matching lines...) Expand 10 before | Expand all | Expand 10 after
6530 6530
6531 void ShiftUint32OpInstr::EmitNativeCode(FlowGraphCompiler* compiler) { 6531 void ShiftUint32OpInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
6532 const intptr_t kShifterLimit = 31; 6532 const intptr_t kShifterLimit = 31;
6533 6533
6534 Register left = locs()->in(0).reg(); 6534 Register left = locs()->in(0).reg();
6535 Register out = locs()->out(0).reg(); 6535 Register out = locs()->out(0).reg();
6536 Register temp = locs()->temp(0).reg(); 6536 Register temp = locs()->temp(0).reg();
6537 6537
6538 ASSERT(left != out); 6538 ASSERT(left != out);
6539 6539
6540 Label* deopt = compiler->AddDeoptStub(deopt_id(), ICData::kDeoptShiftMintOp); 6540 Label* deopt = compiler->AddDeoptStub(deopt_id(), ICData::kDeoptBinaryMintOp);
6541 6541
6542 if (locs()->in(1).IsConstant()) { 6542 if (locs()->in(1).IsConstant()) {
6543 // Shifter is constant. 6543 // Shifter is constant.
6544 6544
6545 const Object& constant = locs()->in(1).constant(); 6545 const Object& constant = locs()->in(1).constant();
6546 ASSERT(constant.IsSmi()); 6546 ASSERT(constant.IsSmi());
6547 const intptr_t shift_value = Smi::Cast(constant).Value(); 6547 const intptr_t shift_value = Smi::Cast(constant).Value();
6548 6548
6549 // Do the shift: (shift_value > 0) && (shift_value <= kShifterLimit). 6549 // Do the shift: (shift_value > 0) && (shift_value <= kShifterLimit).
6550 switch (op_kind()) { 6550 switch (op_kind()) {
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6926 compiler->GenerateCall(token_pos(), &label, stub_kind_, locs()); 6926 compiler->GenerateCall(token_pos(), &label, stub_kind_, locs());
6927 #if defined(DEBUG) 6927 #if defined(DEBUG)
6928 __ LoadImmediate(R4, kInvalidObjectPointer); 6928 __ LoadImmediate(R4, kInvalidObjectPointer);
6929 __ LoadImmediate(R5, kInvalidObjectPointer); 6929 __ LoadImmediate(R5, kInvalidObjectPointer);
6930 #endif 6930 #endif
6931 } 6931 }
6932 6932
6933 } // namespace dart 6933 } // namespace dart
6934 6934
6935 #endif // defined TARGET_ARCH_ARM 6935 #endif // defined TARGET_ARCH_ARM
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