src/compiler/wasm-compiler.h - Issue 2413343002: [wasm] Use branch hint for the -1 check in I(32|64)Div.

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Issue 2413343002: [wasm] Use branch hint for the -1 check in I(32|64)Div. (Closed)

Patch Set: Use anonymous namespace. Created 4 years, 2 months ago

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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 #ifndef V8_COMPILER_WASM_COMPILER_H_	5 #ifndef V8_COMPILER_WASM_COMPILER_H_

6 #define V8_COMPILER_WASM_COMPILER_H_	6 #define V8_COMPILER_WASM_COMPILER_H_

7	7

8 #include <memory>	8 #include <memory>

9	9

10 // Clients of this interface shouldn't depend on lots of compiler internals.	10 // Clients of this interface shouldn't depend on lots of compiler internals.

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141 bool ThrowsException(Node* node, Node if_success, Node if_exception);	141 bool ThrowsException(Node* node, Node if_success, Node if_exception);

142 void AppendToMerge(Node* merge, Node* from);	142 void AppendToMerge(Node* merge, Node* from);

143 void AppendToPhi(Node* phi, Node* from);	143 void AppendToPhi(Node* phi, Node* from);

144	144

145 void StackCheck(wasm::WasmCodePosition position, Node** effect = nullptr,	145 void StackCheck(wasm::WasmCodePosition position, Node** effect = nullptr,

146 Node** control = nullptr);	146 Node** control = nullptr);

147	147

148 //-----------------------------------------------------------------------	148 //-----------------------------------------------------------------------

149 // Operations that read and/or write {control} and {effect}.	149 // Operations that read and/or write {control} and {effect}.

150 //-----------------------------------------------------------------------	150 //-----------------------------------------------------------------------

151 Node* Branch(Node* cond, Node true_node, Node false_node);	151 Node* BranchNoHint(Node* cond, Node true_node, Node false_node);

	152 Node* BranchExpectTrue(Node* cond, Node true_node, Node false_node);

	153 Node* BranchExpectFalse(Node* cond, Node true_node, Node false_node);

	154

152 Node* Switch(unsigned count, Node* key);	155 Node* Switch(unsigned count, Node* key);

153 Node* IfValue(int32_t value, Node* sw);	156 Node* IfValue(int32_t value, Node* sw);

154 Node* IfDefault(Node* sw);	157 Node* IfDefault(Node* sw);

155 Node* Return(unsigned count, Node** vals);	158 Node* Return(unsigned count, Node** vals);

156 Node* ReturnVoid();	159 Node* ReturnVoid();

157 Node* Unreachable(wasm::WasmCodePosition position);	160 Node* Unreachable(wasm::WasmCodePosition position);

158	161

159 Node* CallDirect(uint32_t index, Node args, Node* rets,	162 Node* CallDirect(uint32_t index, Node args, Node* rets,

160 wasm::WasmCodePosition position);	163 wasm::WasmCodePosition position);

161 Node* CallIndirect(uint32_t index, Node args, Node* rets,	164 Node* CallIndirect(uint32_t index, Node args, Node* rets,

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345 }	348 }

346	349

347 int AddParameterNodes(Node** args, int pos, int param_count,	350 int AddParameterNodes(Node** args, int pos, int param_count,

348 wasm::FunctionSig* sig);	351 wasm::FunctionSig* sig);

349 };	352 };

350 } // namespace compiler	353 } // namespace compiler

351 } // namespace internal	354 } // namespace internal

352 } // namespace v8	355 } // namespace v8

353	356

354 #endif // V8_COMPILER_WASM_COMPILER_H_	357 #endif // V8_COMPILER_WASM_COMPILER_H_

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