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Issue 2724973003: [wasm]implement simd lowering for f32x4->i32x4, i32x4 min/max and shift instructions (Closed)
Patch Set: comment Created 3 years, 9 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 #include "src/compiler/wasm-compiler.h" 5 #include "src/compiler/wasm-compiler.h"
6 6
7 #include <memory> 7 #include <memory>
8 8
9 #include "src/assembler-inl.h" 9 #include "src/assembler-inl.h"
10 #include "src/base/platform/elapsed-timer.h" 10 #include "src/base/platform/elapsed-timer.h"
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3328 3328
3329 void WasmGraphBuilder::Int64LoweringForTesting() { 3329 void WasmGraphBuilder::Int64LoweringForTesting() {
3330 if (jsgraph()->machine()->Is32()) { 3330 if (jsgraph()->machine()->Is32()) {
3331 Int64Lowering r(jsgraph()->graph(), jsgraph()->machine(), 3331 Int64Lowering r(jsgraph()->graph(), jsgraph()->machine(),
3332 jsgraph()->common(), jsgraph()->zone(), sig_); 3332 jsgraph()->common(), jsgraph()->zone(), sig_);
3333 r.LowerGraph(); 3333 r.LowerGraph();
3334 } 3334 }
3335 } 3335 }
3336 3336
3337 void WasmGraphBuilder::SimdScalarLoweringForTesting() { 3337 void WasmGraphBuilder::SimdScalarLoweringForTesting() {
3338 SimdScalarLowering(jsgraph()->graph(), jsgraph()->machine(), 3338 SimdScalarLowering(jsgraph(), sig_).LowerGraph();
3339 jsgraph()->common(), jsgraph()->zone(), sig_)
3340 .LowerGraph();
3341 } 3339 }
3342 3340
3343 void WasmGraphBuilder::SetSourcePosition(Node* node, 3341 void WasmGraphBuilder::SetSourcePosition(Node* node,
3344 wasm::WasmCodePosition position) { 3342 wasm::WasmCodePosition position) {
3345 DCHECK_NE(position, wasm::kNoCodePosition); 3343 DCHECK_NE(position, wasm::kNoCodePosition);
3346 if (source_position_table_) 3344 if (source_position_table_)
3347 source_position_table_->SetSourcePosition(node, SourcePosition(position)); 3345 source_position_table_->SetSourcePosition(node, SourcePosition(position));
3348 } 3346 }
3349 3347
3350 Node* WasmGraphBuilder::Simd128Zero() { 3348 Node* WasmGraphBuilder::Simd128Zero() {
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4056 } 4054 }
4057 return nullptr; 4055 return nullptr;
4058 } 4056 }
4059 4057
4060 if (machine->Is32()) { 4058 if (machine->Is32()) {
4061 Int64Lowering(graph, machine, common, jsgraph_->zone(), function_->sig) 4059 Int64Lowering(graph, machine, common, jsgraph_->zone(), function_->sig)
4062 .LowerGraph(); 4060 .LowerGraph();
4063 } 4061 }
4064 4062
4065 if (builder.has_simd() && !CpuFeatures::SupportsSimd128()) { 4063 if (builder.has_simd() && !CpuFeatures::SupportsSimd128()) {
4066 SimdScalarLowering(graph, machine, common, jsgraph_->zone(), function_->sig) 4064 SimdScalarLowering(jsgraph_, function_->sig).LowerGraph();
4067 .LowerGraph();
4068 } 4065 }
4069 4066
4070 int index = static_cast<int>(function_->func_index); 4067 int index = static_cast<int>(function_->func_index);
4071 4068
4072 if (index >= FLAG_trace_wasm_ast_start && index < FLAG_trace_wasm_ast_end) { 4069 if (index >= FLAG_trace_wasm_ast_start && index < FLAG_trace_wasm_ast_end) {
4073 OFStream os(stdout); 4070 OFStream os(stdout);
4074 PrintRawWasmCode(isolate_->allocator(), body, 4071 PrintRawWasmCode(isolate_->allocator(), body,
4075 module_env_->module_env.module); 4072 module_env_->module_env.module);
4076 } 4073 }
4077 if (index >= FLAG_trace_wasm_text_start && index < FLAG_trace_wasm_text_end) { 4074 if (index >= FLAG_trace_wasm_text_start && index < FLAG_trace_wasm_text_end) {
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4217 function_->code_end_offset - function_->code_start_offset, 4214 function_->code_end_offset - function_->code_start_offset,
4218 codegen_ms); 4215 codegen_ms);
4219 } 4216 }
4220 4217
4221 return code; 4218 return code;
4222 } 4219 }
4223 4220
4224 } // namespace compiler 4221 } // namespace compiler
4225 } // namespace internal 4222 } // namespace internal
4226 } // namespace v8 4223 } // namespace v8
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