Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 8308719e1589f96792eba25315d7939e97f67044
https://github.com/WebKit/WebKit/commit/8308719e1589f96792eba25315d7939e97f67044
Author: Tadeu Zagallo <[email protected]>
Date: 2023-04-24 (Mon, 24 Apr 2023)
Changed paths:
A JSTests/wasm/stress/simd-no-fast-mem-load-lane.js
A JSTests/wasm/stress/simd-no-fast-mem-load-splat.js
A JSTests/wasm/stress/simd-no-fast-mem-store-lane.js
M Source/JavaScriptCore/wasm/WasmBBQJIT.cpp
Log Message:
-----------
[JSC] Some simd operations in BBQ have the wrong size
https://bugs.webkit.org/show_bug.cgi?id=255859
rdar://108148560
Reviewed by Yusuke Suzuki.
Three operations in BBQ (loadN_splat, loadN_lane and storeN_lane) were always
using Width128, but their size actually depend on the opcode.
* JSTests/wasm/stress/simd-no-fast-mem-load-lane.js: Added.
(from.string_appeared_here.import.as.assert.from.string_appeared_here.let.wat.module.memory.1.data.i32.const.0.string_appeared_here.data.i32.const.65520.string_appeared_here.func.export.string_appeared_here.result.i32.i8x16.extract_lane_s.0.v128.load8_lane.0.i32.const.65535.v128.const.i8x16.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.async
test):
* JSTests/wasm/stress/simd-no-fast-mem-load-splat.js: Added.
(from.string_appeared_here.import.as.assert.from.string_appeared_here.let.wat.module.memory.1.data.i32.const.0.string_appeared_here.data.i32.const.65520.string_appeared_here.func.export.string_appeared_here.result.i32.i8x16.extract_lane_s.0.v128.load8_splat.i32.const.65535.async
test):
* JSTests/wasm/stress/simd-no-fast-mem-store-lane.js: Added.
(from.string_appeared_here.import.as.assert.from.string_appeared_here.let.wat.module.memory.1.data.i32.const.0.string_appeared_here.data.i32.const.65520.string_appeared_here.func.export.string_appeared_here.result.i32.v128.store8_lane.0.i32.const.65535.v128.const.i8x16.7.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.i32.load8_u.i32.const.65535.async
test):
* Source/JavaScriptCore/wasm/WasmBBQJIT.cpp:
(JSC::Wasm::BBQJIT::addSIMDLoadSplat):
(JSC::Wasm::BBQJIT::addSIMDLoadLane):
(JSC::Wasm::BBQJIT::addSIMDStoreLane):
Canonical link: https://commits.webkit.org/263329@main
_______________________________________________
webkit-changes mailing list
[email protected]
https://lists.webkit.org/mailman/listinfo/webkit-changes
