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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_MIPS. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_MIPS. |
| 6 #if defined(TARGET_ARCH_MIPS) | 6 #if defined(TARGET_ARCH_MIPS) |
| 7 | 7 |
| 8 #include "vm/flow_graph_compiler.h" | 8 #include "vm/flow_graph_compiler.h" |
| 9 | 9 |
| 10 #include "vm/ast_printer.h" | 10 #include "vm/ast_printer.h" |
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| 600 __ addiu(SP, SP, Immediate(-6 * kWordSize)); | 600 __ addiu(SP, SP, Immediate(-6 * kWordSize)); |
| 601 __ LoadObject(TMP, Object::ZoneHandle()); | 601 __ LoadObject(TMP, Object::ZoneHandle()); |
| 602 __ sw(TMP, Address(SP, 5 * kWordSize)); // Make room for the result. | 602 __ sw(TMP, Address(SP, 5 * kWordSize)); // Make room for the result. |
| 603 __ sw(A0, Address(SP, 4 * kWordSize)); // Push the instance. | 603 __ sw(A0, Address(SP, 4 * kWordSize)); // Push the instance. |
| 604 __ LoadObject(TMP, type); | 604 __ LoadObject(TMP, type); |
| 605 __ sw(TMP, Address(SP, 3 * kWordSize)); // Push the type. | 605 __ sw(TMP, Address(SP, 3 * kWordSize)); // Push the type. |
| 606 __ sw(A2, Address(SP, 2 * kWordSize)); // Push instantiator. | 606 __ sw(A2, Address(SP, 2 * kWordSize)); // Push instantiator. |
| 607 __ sw(A1, Address(SP, 1 * kWordSize)); // Push type arguments. | 607 __ sw(A1, Address(SP, 1 * kWordSize)); // Push type arguments. |
| 608 __ LoadObject(A0, test_cache); | 608 __ LoadObject(A0, test_cache); |
| 609 __ sw(A0, Address(SP, 0 * kWordSize)); | 609 __ sw(A0, Address(SP, 0 * kWordSize)); |
| 610 GenerateCallRuntime(token_pos, deopt_id, kInstanceofRuntimeEntry, locs); | 610 GenerateCallRuntime(token_pos, deopt_id, kInstanceofRuntimeEntry, 5, locs); |
| 611 // Pop the parameters supplied to the runtime entry. The result of the | 611 // Pop the parameters supplied to the runtime entry. The result of the |
| 612 // instanceof runtime call will be left as the result of the operation. | 612 // instanceof runtime call will be left as the result of the operation. |
| 613 __ lw(T0, Address(SP, 5 * kWordSize)); | 613 __ lw(T0, Address(SP, 5 * kWordSize)); |
| 614 __ addiu(SP, SP, Immediate(6 * kWordSize)); | 614 __ addiu(SP, SP, Immediate(6 * kWordSize)); |
| 615 if (negate_result) { | 615 if (negate_result) { |
| 616 __ LoadObject(V0, Bool::True()); | 616 __ LoadObject(V0, Bool::True()); |
| 617 __ bne(T0, V0, &done); | 617 __ bne(T0, V0, &done); |
| 618 __ LoadObject(V0, Bool::False()); | 618 __ LoadObject(V0, Bool::False()); |
| 619 } else { | 619 } else { |
| 620 __ mov(V0, T0); | 620 __ mov(V0, T0); |
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| 691 __ sw(TMP1, Address(SP, 3 * kWordSize)); // Make room for the result. | 691 __ sw(TMP1, Address(SP, 3 * kWordSize)); // Make room for the result. |
| 692 __ sw(A0, Address(SP, 2 * kWordSize)); // Push the source object. | 692 __ sw(A0, Address(SP, 2 * kWordSize)); // Push the source object. |
| 693 __ LoadObject(TMP1, dst_name); | 693 __ LoadObject(TMP1, dst_name); |
| 694 __ sw(TMP1, Address(SP, 1 * kWordSize)); // Push the destination name. | 694 __ sw(TMP1, Address(SP, 1 * kWordSize)); // Push the destination name. |
| 695 __ LoadObject(TMP1, error_message); | 695 __ LoadObject(TMP1, error_message); |
| 696 __ sw(TMP1, Address(SP, 0 * kWordSize)); | 696 __ sw(TMP1, Address(SP, 0 * kWordSize)); |
| 697 | 697 |
| 698 GenerateCallRuntime(token_pos, | 698 GenerateCallRuntime(token_pos, |
| 699 deopt_id, | 699 deopt_id, |
| 700 kMalformedTypeErrorRuntimeEntry, | 700 kMalformedTypeErrorRuntimeEntry, |
| 701 3, |
| 701 locs); | 702 locs); |
| 702 // We should never return here. | 703 // We should never return here. |
| 703 __ break_(0); | 704 __ break_(0); |
| 704 | 705 |
| 705 __ Bind(&is_assignable); // For a null object. | 706 __ Bind(&is_assignable); // For a null object. |
| 706 // Restore instantiator and its type arguments. | 707 // Restore instantiator and its type arguments. |
| 707 __ lw(A1, Address(SP, 0 * kWordSize)); | 708 __ lw(A1, Address(SP, 0 * kWordSize)); |
| 708 __ lw(A2, Address(SP, 1 * kWordSize)); | 709 __ lw(A2, Address(SP, 1 * kWordSize)); |
| 709 __ addiu(SP, SP, Immediate(2 * kWordSize)); | 710 __ addiu(SP, SP, Immediate(2 * kWordSize)); |
| 710 return; | 711 return; |
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| 726 __ sw(A0, Address(SP, 5 * kWordSize)); // Push the source object. | 727 __ sw(A0, Address(SP, 5 * kWordSize)); // Push the source object. |
| 727 __ LoadObject(TMP1, dst_type); | 728 __ LoadObject(TMP1, dst_type); |
| 728 __ sw(TMP1, Address(SP, 4 * kWordSize)); // Push the type of the destination. | 729 __ sw(TMP1, Address(SP, 4 * kWordSize)); // Push the type of the destination. |
| 729 __ sw(A2, Address(SP, 3 * kWordSize)); // Push instantiator. | 730 __ sw(A2, Address(SP, 3 * kWordSize)); // Push instantiator. |
| 730 __ sw(A1, Address(SP, 2 * kWordSize)); // Push type arguments. | 731 __ sw(A1, Address(SP, 2 * kWordSize)); // Push type arguments. |
| 731 __ LoadObject(TMP1, dst_name); | 732 __ LoadObject(TMP1, dst_name); |
| 732 __ sw(TMP1, Address(SP, 1 * kWordSize)); // Push the name of the destination. | 733 __ sw(TMP1, Address(SP, 1 * kWordSize)); // Push the name of the destination. |
| 733 __ LoadObject(T0, test_cache); | 734 __ LoadObject(T0, test_cache); |
| 734 __ sw(T0, Address(SP, 0 * kWordSize)); | 735 __ sw(T0, Address(SP, 0 * kWordSize)); |
| 735 | 736 |
| 736 GenerateCallRuntime(token_pos, deopt_id, kTypeCheckRuntimeEntry, locs); | 737 GenerateCallRuntime(token_pos, deopt_id, kTypeCheckRuntimeEntry, 6, locs); |
| 737 // Pop the parameters supplied to the runtime entry. The result of the | 738 // Pop the parameters supplied to the runtime entry. The result of the |
| 738 // type check runtime call is the checked value. | 739 // type check runtime call is the checked value. |
| 739 __ lw(A0, Address(SP, 6 * kWordSize)); | 740 __ lw(A0, Address(SP, 6 * kWordSize)); |
| 740 __ addiu(SP, SP, Immediate(7 * kWordSize)); | 741 __ addiu(SP, SP, Immediate(7 * kWordSize)); |
| 741 | 742 |
| 742 __ Bind(&is_assignable); | 743 __ Bind(&is_assignable); |
| 743 // Restore instantiator and its type arguments. | 744 // Restore instantiator and its type arguments. |
| 744 __ lw(A1, Address(SP, 0 * kWordSize)); | 745 __ lw(A1, Address(SP, 0 * kWordSize)); |
| 745 __ lw(A2, Address(SP, 1 * kWordSize)); | 746 __ lw(A2, Address(SP, 1 * kWordSize)); |
| 746 __ addiu(SP, SP, Immediate(2 * kWordSize)); | 747 __ addiu(SP, SP, Immediate(2 * kWordSize)); |
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| 1293 AddCurrentDescriptor(PcDescriptors::kDeopt, | 1294 AddCurrentDescriptor(PcDescriptors::kDeopt, |
| 1294 deopt_id_after, | 1295 deopt_id_after, |
| 1295 token_pos); | 1296 token_pos); |
| 1296 } | 1297 } |
| 1297 } | 1298 } |
| 1298 | 1299 |
| 1299 | 1300 |
| 1300 void FlowGraphCompiler::GenerateCallRuntime(intptr_t token_pos, | 1301 void FlowGraphCompiler::GenerateCallRuntime(intptr_t token_pos, |
| 1301 intptr_t deopt_id, | 1302 intptr_t deopt_id, |
| 1302 const RuntimeEntry& entry, | 1303 const RuntimeEntry& entry, |
| 1304 intptr_t argument_count, |
| 1303 LocationSummary* locs) { | 1305 LocationSummary* locs) { |
| 1304 __ CallRuntime(entry); | 1306 __ CallRuntime(entry, argument_count); |
| 1305 AddCurrentDescriptor(PcDescriptors::kOther, deopt_id, token_pos); | 1307 AddCurrentDescriptor(PcDescriptors::kOther, deopt_id, token_pos); |
| 1306 RecordSafepoint(locs); | 1308 RecordSafepoint(locs); |
| 1307 if (deopt_id != Isolate::kNoDeoptId) { | 1309 if (deopt_id != Isolate::kNoDeoptId) { |
| 1308 // Marks either the continuation point in unoptimized code or the | 1310 // Marks either the continuation point in unoptimized code or the |
| 1309 // deoptimization point in optimized code, after call. | 1311 // deoptimization point in optimized code, after call. |
| 1310 const intptr_t deopt_id_after = Isolate::ToDeoptAfter(deopt_id); | 1312 const intptr_t deopt_id_after = Isolate::ToDeoptAfter(deopt_id); |
| 1311 if (is_optimizing()) { | 1313 if (is_optimizing()) { |
| 1312 AddDeoptIndexAtCall(deopt_id_after, token_pos); | 1314 AddDeoptIndexAtCall(deopt_id_after, token_pos); |
| 1313 } else { | 1315 } else { |
| 1314 // Add deoptimization continuation point after the call and before the | 1316 // Add deoptimization continuation point after the call and before the |
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| 1995 __ AddImmediate(SP, kDoubleSize); | 1997 __ AddImmediate(SP, kDoubleSize); |
| 1996 } | 1998 } |
| 1997 | 1999 |
| 1998 | 2000 |
| 1999 #undef __ | 2001 #undef __ |
| 2000 | 2002 |
| 2001 | 2003 |
| 2002 } // namespace dart | 2004 } // namespace dart |
| 2003 | 2005 |
| 2004 #endif // defined TARGET_ARCH_MIPS | 2006 #endif // defined TARGET_ARCH_MIPS |
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