Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 46b5fd3c0928a534c956bcda8820af4e97e9810c
https://github.com/WebKit/WebKit/commit/46b5fd3c0928a534c956bcda8820af4e97e9810c
Author: Yijia Huang <hyjo...@gmail.com>
Date: 2022-12-02 (Fri, 02 Dec 2022)
Changed paths:
M Source/JavaScriptCore/assembler/MacroAssemblerX86_64.h
M Source/JavaScriptCore/assembler/X86Assembler.h
M Source/JavaScriptCore/b3/air/AirOpcode.opcodes
M Source/JavaScriptCore/wasm/WasmAirIRGenerator.cpp
Log Message:
-----------
[SIMD] Intel support for splat
https://bugs.webkit.org/show_bug.cgi?id=248678
rdar://102927968
Reviewed by Yusuke Suzuki.
Support WASM SIMD operation splat.
https://github.com/WebAssembly/simd/blob/main/proposals/simd/SIMD.md#constant
* Source/JavaScriptCore/assembler/MacroAssemblerX86_64.h:
(JSC::MacroAssemblerX86_64::vectorSplat):
(JSC::MacroAssemblerX86_64::vectorSplatFloat32):
(JSC::MacroAssemblerX86_64::vectorSplatFloat64):
* Source/JavaScriptCore/assembler/X86Assembler.h:
(JSC::X86Assembler::pshufd):
(JSC::X86Assembler::pshufb):
(JSC::X86Assembler::pshuflw):
(JSC::X86Assembler::pshufhw):
(JSC::X86Assembler::X86InstructionFormatter::SingleInstructionBufferWriter::memoryModRM):
* Source/JavaScriptCore/b3/air/AirOpcode.opcodes:
* Source/JavaScriptCore/wasm/WasmAirIRGenerator.cpp:
(JSC::Wasm::AirIRGenerator::addSIMDSplat):
Canonical link: https://commits.webkit.org/257316@main
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