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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_IA32. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_IA32. |
6 #if defined(TARGET_ARCH_IA32) | 6 #if defined(TARGET_ARCH_IA32) |
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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21 | 21 |
22 namespace dart { | 22 namespace dart { |
23 | 23 |
24 DEFINE_FLAG(bool, trap_on_deoptimization, false, "Trap on deoptimization."); | 24 DEFINE_FLAG(bool, trap_on_deoptimization, false, "Trap on deoptimization."); |
25 DEFINE_FLAG(bool, unbox_mints, true, "Optimize 64-bit integer arithmetic."); | 25 DEFINE_FLAG(bool, unbox_mints, true, "Optimize 64-bit integer arithmetic."); |
26 DECLARE_FLAG(int, optimization_counter_threshold); | 26 DECLARE_FLAG(int, optimization_counter_threshold); |
27 DECLARE_FLAG(int, reoptimization_counter_threshold); | 27 DECLARE_FLAG(int, reoptimization_counter_threshold); |
28 DECLARE_FLAG(bool, enable_type_checks); | 28 DECLARE_FLAG(bool, enable_type_checks); |
29 DECLARE_FLAG(bool, eliminate_type_checks); | 29 DECLARE_FLAG(bool, eliminate_type_checks); |
30 DECLARE_FLAG(bool, throw_on_javascript_int_overflow); | 30 DECLARE_FLAG(bool, throw_on_javascript_int_overflow); |
| 31 DECLARE_FLAG(bool, enable_simd_inline); |
31 | 32 |
32 | 33 |
33 FlowGraphCompiler::~FlowGraphCompiler() { | 34 FlowGraphCompiler::~FlowGraphCompiler() { |
34 // BlockInfos are zone-allocated, so their destructors are not called. | 35 // BlockInfos are zone-allocated, so their destructors are not called. |
35 // Verify the labels explicitly here. | 36 // Verify the labels explicitly here. |
36 for (int i = 0; i < block_info_.length(); ++i) { | 37 for (int i = 0; i < block_info_.length(); ++i) { |
37 ASSERT(!block_info_[i]->jump_label()->IsLinked()); | 38 ASSERT(!block_info_[i]->jump_label()->IsLinked()); |
38 ASSERT(!block_info_[i]->jump_label()->HasNear()); | 39 ASSERT(!block_info_[i]->jump_label()->HasNear()); |
39 } | 40 } |
40 } | 41 } |
41 | 42 |
42 | 43 |
43 bool FlowGraphCompiler::SupportsUnboxedMints() { | 44 bool FlowGraphCompiler::SupportsUnboxedMints() { |
44 // Support unboxed mints when SSE 4.1 is available. | 45 // Support unboxed mints when SSE 4.1 is available. |
45 return FLAG_unbox_mints && CPUFeatures::sse4_1_supported(); | 46 return FLAG_unbox_mints && CPUFeatures::sse4_1_supported(); |
46 } | 47 } |
47 | 48 |
48 | 49 |
| 50 bool FlowGraphCompiler::SupportsUnboxedFloat32x4() { |
| 51 return FLAG_enable_simd_inline; |
| 52 } |
| 53 |
| 54 |
49 bool FlowGraphCompiler::SupportsSinCos() { | 55 bool FlowGraphCompiler::SupportsSinCos() { |
50 return true; | 56 return true; |
51 } | 57 } |
52 | 58 |
53 | 59 |
54 RawDeoptInfo* CompilerDeoptInfo::CreateDeoptInfo(FlowGraphCompiler* compiler, | 60 RawDeoptInfo* CompilerDeoptInfo::CreateDeoptInfo(FlowGraphCompiler* compiler, |
55 DeoptInfoBuilder* builder, | 61 DeoptInfoBuilder* builder, |
56 const Array& deopt_table) { | 62 const Array& deopt_table) { |
57 if (deopt_env_ == NULL) return DeoptInfo::null(); | 63 if (deopt_env_ == NULL) return DeoptInfo::null(); |
58 | 64 |
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1832 __ movups(reg, Address(ESP, 0)); | 1838 __ movups(reg, Address(ESP, 0)); |
1833 __ addl(ESP, Immediate(kFpuRegisterSize)); | 1839 __ addl(ESP, Immediate(kFpuRegisterSize)); |
1834 } | 1840 } |
1835 | 1841 |
1836 | 1842 |
1837 #undef __ | 1843 #undef __ |
1838 | 1844 |
1839 } // namespace dart | 1845 } // namespace dart |
1840 | 1846 |
1841 #endif // defined TARGET_ARCH_IA32 | 1847 #endif // defined TARGET_ARCH_IA32 |
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