[webkit-changes] [WebKit/WebKit] ddd1dc: [SIMD] Intel support for extended integer arithmet...

[Yijia Huang]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: ddd1dc16c98a173f379e7e36af45486fc9ae13c7
      https://github.com/WebKit/WebKit/commit/ddd1dc16c98a173f379e7e36af45486fc9ae13c7
  Author: Yijia Huang <hyjorc1 at gmail.com>
  Date:   2022-12-09 (Fri, 09 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 extended integer arithmetic and fix bitmask operation
https://bugs.webkit.org/show_bug.cgi?id=249042
rdar://103192622

Reviewed by Yusuke Suzuki.

Add support for extended integer arithmetic operations and fix `i16x8.bitmask`.
https://github.com/WebAssembly/simd/blob/main/proposals/simd/SIMD.md#extended-integer-arithmetic

* Source/JavaScriptCore/assembler/MacroAssemblerX86_64.h:
(JSC::MacroAssemblerX86_64::vectorBitmask):
(JSC::MacroAssemblerX86_64::vectorExtaddPairwise):
* Source/JavaScriptCore/assembler/X86Assembler.h:
(JSC::X86Assembler::vshufps_rrr):
(JSC::X86Assembler::vblendvpd_rrrr):
(JSC::X86Assembler::vcmppd_rrr):
(JSC::X86Assembler::vmovdqa_rr):
(JSC::X86Assembler::vpmaddubsw_rrr):
(JSC::X86Assembler::vpsrld_i8rr):
(JSC::X86Assembler::vpblendw_i8rrr):
(JSC::X86Assembler::X86InstructionFormatter::SingleInstructionBufferWriter::memoryModRM):
* Source/JavaScriptCore/b3/air/AirOpcode.opcodes:
* Source/JavaScriptCore/wasm/WasmAirIRGenerator.cpp:
(JSC::Wasm::AirIRGenerator::addSIMDV_V):

Canonical link: https://commits.webkit.org/257657@main