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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/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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783 const intptr_t num_non_copied_params = flow_graph().num_non_copied_params(); | 783 const intptr_t num_non_copied_params = flow_graph().num_non_copied_params(); |
784 const intptr_t param_base = | 784 const intptr_t param_base = |
785 kParamEndSlotFromFp + num_non_copied_params; | 785 kParamEndSlotFromFp + num_non_copied_params; |
786 for (; i < num_non_copied_params; ++i) { | 786 for (; i < num_non_copied_params; ++i) { |
787 if ((*idefs)[i]->IsConstant()) continue; // Common constants | 787 if ((*idefs)[i]->IsConstant()) continue; // Common constants |
788 Location loc = env->LocationAt(i); | 788 Location loc = env->LocationAt(i); |
789 EmitTrySyncMove((param_base - i) * kWordSize, loc, &push_emitted); | 789 EmitTrySyncMove((param_base - i) * kWordSize, loc, &push_emitted); |
790 } | 790 } |
791 | 791 |
792 // Process locals. Skip exception_var and stacktrace_var. | 792 // Process locals. Skip exception_var and stacktrace_var. |
793 CatchEntryInstr* catch_entry = catch_block->next()->AsCatchEntry(); | |
794 intptr_t local_base = kFirstLocalSlotFromFp + num_non_copied_params; | 793 intptr_t local_base = kFirstLocalSlotFromFp + num_non_copied_params; |
795 intptr_t ex_idx = local_base - catch_entry->exception_var().index(); | 794 intptr_t ex_idx = local_base - catch_block->exception_var().index(); |
796 intptr_t st_idx = local_base - catch_entry->stacktrace_var().index(); | 795 intptr_t st_idx = local_base - catch_block->stacktrace_var().index(); |
797 for (; i < flow_graph().variable_count(); ++i) { | 796 for (; i < flow_graph().variable_count(); ++i) { |
798 if (i == ex_idx || i == st_idx) continue; | 797 if (i == ex_idx || i == st_idx) continue; |
799 if ((*idefs)[i]->IsConstant()) continue; | 798 if ((*idefs)[i]->IsConstant()) continue; |
800 Location loc = env->LocationAt(i); | 799 Location loc = env->LocationAt(i); |
801 EmitTrySyncMove((local_base - i) * kWordSize, loc, &push_emitted); | 800 EmitTrySyncMove((local_base - i) * kWordSize, loc, &push_emitted); |
802 // Update safepoint bitmap to indicate that the target location | 801 // Update safepoint bitmap to indicate that the target location |
803 // now contains a pointer. | 802 // now contains a pointer. |
804 instr->locs()->stack_bitmap()->Set(i - num_non_copied_params, true); | 803 instr->locs()->stack_bitmap()->Set(i - num_non_copied_params, true); |
805 } | 804 } |
806 if (push_emitted) { | 805 if (push_emitted) { |
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1901 DRegister dreg = EvenDRegisterOf(reg); | 1900 DRegister dreg = EvenDRegisterOf(reg); |
1902 __ vldrd(dreg, Address(SP, kDoubleSize, Address::PostIndex)); | 1901 __ vldrd(dreg, Address(SP, kDoubleSize, Address::PostIndex)); |
1903 } | 1902 } |
1904 | 1903 |
1905 | 1904 |
1906 #undef __ | 1905 #undef __ |
1907 | 1906 |
1908 } // namespace dart | 1907 } // namespace dart |
1909 | 1908 |
1910 #endif // defined TARGET_ARCH_ARM | 1909 #endif // defined TARGET_ARCH_ARM |
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