| OLD | NEW |
| 1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/interpreter/interpreter-intrinsics.h" | 5 #include "src/interpreter/interpreter-intrinsics.h" |
| 6 | 6 |
| 7 namespace v8 { | 7 namespace v8 { |
| 8 namespace internal { | 8 namespace internal { |
| 9 namespace interpreter { | 9 namespace interpreter { |
| 10 | 10 |
| 11 using compiler::Node; | 11 using compiler::Node; |
| 12 | 12 |
| 13 #define __ assembler_-> | 13 #define __ assembler_-> |
| 14 | 14 |
| 15 IntrinsicsHelper::IntrinsicsHelper(InterpreterAssembler* assembler) | 15 IntrinsicsHelper::IntrinsicsHelper(InterpreterAssembler* assembler) |
| 16 : assembler_(assembler) {} | 16 : assembler_(assembler) {} |
| 17 | 17 |
| 18 // static | |
| 19 bool IntrinsicsHelper::IsSupported(Runtime::FunctionId function_id) { | 18 bool IntrinsicsHelper::IsSupported(Runtime::FunctionId function_id) { |
| 20 switch (function_id) { | 19 switch (function_id) { |
| 21 #define SUPPORTED(name, lower_case, count) case Runtime::kInline##name: | 20 #define SUPPORTED(name, lower_case, count) case Runtime::kInline##name: |
| 22 INTRINSICS_LIST(SUPPORTED) | 21 INTRINSICS_LIST(SUPPORTED) |
| 23 return true; | 22 return true; |
| 24 #undef SUPPORTED | 23 #undef SUPPORTED |
| 25 default: | 24 default: |
| 26 return false; | 25 return false; |
| 27 } | 26 } |
| 28 } | 27 } |
| 29 | 28 |
| 30 // static | |
| 31 IntrinsicsHelper::IntrinsicId IntrinsicsHelper::FromRuntimeId( | |
| 32 Runtime::FunctionId function_id) { | |
| 33 switch (function_id) { | |
| 34 #define TO_RUNTIME_ID(name, lower_case, count) \ | |
| 35 case Runtime::kInline##name: \ | |
| 36 return IntrinsicId::k##name; | |
| 37 INTRINSICS_LIST(TO_RUNTIME_ID) | |
| 38 #undef TO_RUNTIME_ID | |
| 39 default: | |
| 40 UNREACHABLE(); | |
| 41 return static_cast<IntrinsicsHelper::IntrinsicId>(-1); | |
| 42 } | |
| 43 } | |
| 44 | |
| 45 // static | |
| 46 Runtime::FunctionId IntrinsicsHelper::ToRuntimeId( | |
| 47 IntrinsicsHelper::IntrinsicId intrinsic_id) { | |
| 48 switch (intrinsic_id) { | |
| 49 #define TO_INTRINSIC_ID(name, lower_case, count) \ | |
| 50 case IntrinsicId::k##name: \ | |
| 51 return Runtime::kInline##name; | |
| 52 INTRINSICS_LIST(TO_INTRINSIC_ID) | |
| 53 #undef TO_INTRINSIC_ID | |
| 54 default: | |
| 55 UNREACHABLE(); | |
| 56 return static_cast<Runtime::FunctionId>(-1); | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 Node* IntrinsicsHelper::InvokeIntrinsic(Node* function_id, Node* context, | 29 Node* IntrinsicsHelper::InvokeIntrinsic(Node* function_id, Node* context, |
| 61 Node* first_arg_reg, Node* arg_count) { | 30 Node* first_arg_reg, Node* arg_count) { |
| 62 InterpreterAssembler::Label abort(assembler_), end(assembler_); | 31 InterpreterAssembler::Label abort(assembler_), end(assembler_); |
| 63 InterpreterAssembler::Variable result(assembler_, | 32 InterpreterAssembler::Variable result(assembler_, |
| 64 MachineRepresentation::kTagged); | 33 MachineRepresentation::kTagged); |
| 65 | 34 |
| 66 #define MAKE_LABEL(name, lower_case, count) \ | 35 #define MAKE_LABEL(name, lower_case, count) \ |
| 67 InterpreterAssembler::Label lower_case(assembler_); | 36 InterpreterAssembler::Label lower_case(assembler_); |
| 68 INTRINSICS_LIST(MAKE_LABEL) | 37 INTRINSICS_LIST(MAKE_LABEL) |
| 69 #undef MAKE_LABEL | 38 #undef MAKE_LABEL |
| 70 | 39 |
| 71 #define LABEL_POINTER(name, lower_case, count) &lower_case, | 40 #define LABEL_POINTER(name, lower_case, count) &lower_case, |
| 72 InterpreterAssembler::Label* labels[] = {INTRINSICS_LIST(LABEL_POINTER)}; | 41 InterpreterAssembler::Label* labels[] = {INTRINSICS_LIST(LABEL_POINTER)}; |
| 73 #undef LABEL_POINTER | 42 #undef LABEL_POINTER |
| 74 | 43 |
| 75 #define CASE(name, lower_case, count) \ | 44 #define CASE(name, lower_case, count) \ |
| 76 static_cast<int32_t>(IntrinsicId::k##name), | 45 static_cast<int32_t>(Runtime::kInline##name), |
| 77 int32_t cases[] = {INTRINSICS_LIST(CASE)}; | 46 int32_t cases[] = {INTRINSICS_LIST(CASE)}; |
| 78 #undef CASE | 47 #undef CASE |
| 79 | 48 |
| 80 __ Switch(function_id, &abort, cases, labels, arraysize(cases)); | 49 __ Switch(function_id, &abort, cases, labels, arraysize(cases)); |
| 81 #define HANDLE_CASE(name, lower_case, expected_arg_count) \ | 50 #define HANDLE_CASE(name, lower_case, expected_arg_count) \ |
| 82 __ Bind(&lower_case); \ | 51 __ Bind(&lower_case); \ |
| 83 if (FLAG_debug_code && expected_arg_count >= 0) { \ | 52 if (FLAG_debug_code && expected_arg_count >= 0) { \ |
| 84 AbortIfArgCountMismatch(expected_arg_count, arg_count); \ | 53 AbortIfArgCountMismatch(expected_arg_count, arg_count); \ |
| 85 } \ | 54 } \ |
| 86 result.Bind(name(first_arg_reg, arg_count, context)); \ | 55 result.Bind(name(first_arg_reg, arg_count, context)); \ |
| (...skipping 171 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 258 Node* comparison = __ Word32Equal(actual, __ Int32Constant(expected)); | 227 Node* comparison = __ Word32Equal(actual, __ Int32Constant(expected)); |
| 259 __ GotoIf(comparison, &match); | 228 __ GotoIf(comparison, &match); |
| 260 __ Abort(kWrongArgumentCountForInvokeIntrinsic); | 229 __ Abort(kWrongArgumentCountForInvokeIntrinsic); |
| 261 __ Goto(&match); | 230 __ Goto(&match); |
| 262 __ Bind(&match); | 231 __ Bind(&match); |
| 263 } | 232 } |
| 264 | 233 |
| 265 } // namespace interpreter | 234 } // namespace interpreter |
| 266 } // namespace internal | 235 } // namespace internal |
| 267 } // namespace v8 | 236 } // namespace v8 |
| OLD | NEW |