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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/intermediate_language.h" | 8 #include "vm/intermediate_language.h" |
9 | 9 |
10 #include "vm/dart_entry.h" | 10 #include "vm/dart_entry.h" |
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981 // Pass a pointer to the first argument in A2. | 981 // Pass a pointer to the first argument in A2. |
982 if (!function().HasOptionalParameters()) { | 982 if (!function().HasOptionalParameters()) { |
983 __ AddImmediate(A2, FP, (kParamEndSlotFromFp + | 983 __ AddImmediate(A2, FP, (kParamEndSlotFromFp + |
984 function().NumParameters()) * kWordSize); | 984 function().NumParameters()) * kWordSize); |
985 } else { | 985 } else { |
986 __ AddImmediate(A2, FP, kFirstLocalSlotFromFp * kWordSize); | 986 __ AddImmediate(A2, FP, kFirstLocalSlotFromFp * kWordSize); |
987 } | 987 } |
988 // Compute the effective address. When running under the simulator, | 988 // Compute the effective address. When running under the simulator, |
989 // this is a redirection address that forces the simulator to call | 989 // this is a redirection address that forces the simulator to call |
990 // into the runtime system. | 990 // into the runtime system. |
991 uword entry = reinterpret_cast<uword>(native_c_function()); | 991 uword entry; |
992 const intptr_t argc_tag = NativeArguments::ComputeArgcTag(function()); | 992 const intptr_t argc_tag = NativeArguments::ComputeArgcTag(function()); |
993 const bool is_leaf_call = | 993 const bool is_leaf_call = |
994 (argc_tag & NativeArguments::AutoSetupScopeMask()) == 0; | 994 (argc_tag & NativeArguments::AutoSetupScopeMask()) == 0; |
995 const StubEntry* stub_entry = NULL; | 995 const StubEntry* stub_entry; |
996 if (is_bootstrap_native() || is_leaf_call) { | 996 if (link_lazily()) { |
997 stub_entry = StubCode::CallBootstrapCFunction_entry(); | 997 stub_entry = StubCode::CallBootstrapCFunction_entry(); |
| 998 entry = reinterpret_cast<uword>(&NativeEntry::LinkNativeCall); |
998 #if defined(USING_SIMULATOR) | 999 #if defined(USING_SIMULATOR) |
999 entry = Simulator::RedirectExternalReference( | 1000 entry = Simulator::RedirectExternalReference( |
1000 entry, Simulator::kBootstrapNativeCall, function().NumParameters()); | 1001 entry, Simulator::kBootstrapNativeCall, function().NumParameters()); |
1001 #endif | 1002 #endif |
1002 } else { | 1003 } else { |
1003 // In the case of non bootstrap native methods the CallNativeCFunction | 1004 entry = reinterpret_cast<uword>(native_c_function()); |
1004 // stub generates the redirection address when running under the simulator | 1005 if (is_bootstrap_native() || is_leaf_call) { |
1005 // and hence we do not change 'entry' here. | 1006 stub_entry = StubCode::CallBootstrapCFunction_entry(); |
1006 stub_entry = StubCode::CallNativeCFunction_entry(); | |
1007 #if defined(USING_SIMULATOR) | 1007 #if defined(USING_SIMULATOR) |
1008 if (!function().IsNativeAutoSetupScope()) { | |
1009 entry = Simulator::RedirectExternalReference( | 1008 entry = Simulator::RedirectExternalReference( |
1010 entry, Simulator::kBootstrapNativeCall, function().NumParameters()); | 1009 entry, Simulator::kBootstrapNativeCall, function().NumParameters()); |
| 1010 #endif |
| 1011 } else { |
| 1012 // In the case of non bootstrap native methods the CallNativeCFunction |
| 1013 // stub generates the redirection address when running under the simulator |
| 1014 // and hence we do not change 'entry' here. |
| 1015 stub_entry = StubCode::CallNativeCFunction_entry(); |
| 1016 #if defined(USING_SIMULATOR) |
| 1017 if (!function().IsNativeAutoSetupScope()) { |
| 1018 entry = Simulator::RedirectExternalReference( |
| 1019 entry, Simulator::kBootstrapNativeCall, function().NumParameters()); |
| 1020 } |
| 1021 #endif |
1011 } | 1022 } |
1012 #endif | |
1013 } | 1023 } |
| 1024 __ LoadImmediate(A1, argc_tag); |
1014 ExternalLabel label(entry); | 1025 ExternalLabel label(entry); |
1015 __ LoadExternalLabel(T5, &label, kNotPatchable); | 1026 __ LoadExternalLabel(T5, &label, kNotPatchable); |
1016 __ LoadImmediate(A1, argc_tag); | |
1017 compiler->GenerateCall(token_pos(), | 1027 compiler->GenerateCall(token_pos(), |
1018 *stub_entry, | 1028 *stub_entry, |
1019 RawPcDescriptors::kOther, | 1029 RawPcDescriptors::kOther, |
1020 locs()); | 1030 locs()); |
1021 __ Pop(result); | 1031 __ Pop(result); |
1022 } | 1032 } |
1023 | 1033 |
1024 | 1034 |
1025 LocationSummary* StringFromCharCodeInstr::MakeLocationSummary(Zone* zone, | 1035 LocationSummary* StringFromCharCodeInstr::MakeLocationSummary(Zone* zone, |
1026 bool opt) const { | 1036 bool opt) const { |
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5588 1, | 5598 1, |
5589 locs()); | 5599 locs()); |
5590 __ lw(result, Address(SP, 1 * kWordSize)); | 5600 __ lw(result, Address(SP, 1 * kWordSize)); |
5591 __ addiu(SP, SP, Immediate(2 * kWordSize)); | 5601 __ addiu(SP, SP, Immediate(2 * kWordSize)); |
5592 } | 5602 } |
5593 | 5603 |
5594 | 5604 |
5595 } // namespace dart | 5605 } // namespace dart |
5596 | 5606 |
5597 #endif // defined TARGET_ARCH_MIPS | 5607 #endif // defined TARGET_ARCH_MIPS |
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