Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 8eec468edbe55bb0f797807bf14aa06d2894ed09
https://github.com/WebKit/WebKit/commit/8eec468edbe55bb0f797807bf14aa06d2894ed09
Author: Yusuke Suzuki <ysuz...@apple.com>
Date: 2022-12-12 (Mon, 12 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:
-----------
[JSC] Remove some scratch registers
https://bugs.webkit.org/show_bug.cgi?id=249063
rdar://103203738
Reviewed by Justin Michaud.
We can use memory parameter of AVX instruction sometimes and we can reduce
scratch register usage.
* Source/JavaScriptCore/assembler/MacroAssemblerX86_64.h:
(JSC::MacroAssemblerX86_64::vectorTruncSatSignedFloat64):
(JSC::MacroAssemblerX86_64::vectorTruncSatUnsignedFloat64):
(JSC::MacroAssemblerX86_64::vectorExtaddPairwise):
(JSC::MacroAssemblerX86_64::vectorExtaddPairwiseUnsignedInt16):
* Source/JavaScriptCore/assembler/X86Assembler.h:
(JSC::X86Assembler::vaddpd_mrr):
(JSC::X86Assembler::vminpd_mrr):
(JSC::X86Assembler::vandpd_mrr):
* Source/JavaScriptCore/b3/air/AirOpcode.opcodes:
* Source/JavaScriptCore/wasm/WasmAirIRGenerator.cpp:
(JSC::Wasm::AirIRGenerator::addSIMDV_V):
Canonical link: https://commits.webkit.org/257745@main
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