Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: a77d8458cec597d4cea6086410967c2bc118ee3d
https://github.com/WebKit/WebKit/commit/a77d8458cec597d4cea6086410967c2bc118ee3d
Author: Tadeu Zagallo <[email protected]>
Date: 2025-01-08 (Wed, 08 Jan 2025)
Changed paths:
A LayoutTests/fast/webgpu/ftoi-expected.txt
A LayoutTests/fast/webgpu/ftoi.html
M Source/WebGPU/WGSL/Metal/MetalFunctionWriter.cpp
M Source/WebGPU/WGSL/TypeCheck.cpp
M Source/WebGPU/WGSL/WGSLShaderModule.h
Log Message:
-----------
[WGSL] Floating point -> integer conversions should be bounds checked
https://bugs.webkit.org/show_bug.cgi?id=283980
rdar://140858383
Reviewed by Mike Wyrzykowski.
Introduce helper function to avoid undefined behavior in float to integer
conversions.
* LayoutTests/fast/webgpu/ftoi-expected.txt: Added.
* LayoutTests/fast/webgpu/ftoi.html: Added.
* Source/WebGPU/WGSL/Metal/MetalFunctionWriter.cpp:
(WGSL::Metal::FunctionDefinitionWriter::emitNecessaryHelpers):
(WGSL::Metal::FunctionDefinitionWriter::visit):
* Source/WebGPU/WGSL/TypeCheck.cpp:
(WGSL::TypeChecker::chooseOverload):
* Source/WebGPU/WGSL/WGSLShaderModule.h:
(WGSL::ShaderModule::usesFtoi const):
(WGSL::ShaderModule::setUsesFtoi):
Canonical link: https://commits.webkit.org/288599@main
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