Add hexadecimal float/double parsing and formatting support (IEEE 754:2008) #120637

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open

Copilot wants to merge 8 commits into main from copilot/add-hexadecimal-float-parser

+669 −11

Open

Add hexadecimal float/double parsing and formatting support (IEEE 754:2008) #120637

Fix HexFloatToFloat exponent calculation - correct approach

Azure Pipelines / runtime (Build Libraries Test Run release coreclr linux_musl x64 Debug) failed Oct 17, 2025 in 43m 6s

Build Libraries Test Run release coreclr linux_musl x64 Debug failed

24 errors / 0 warnings

Annotations

Check failure on line 44 in .packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets

azure-pipelines / runtime (Build Libraries Test Run release coreclr linux_musl x64 Debug)

.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets#L44

.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets(44,5): error : (NETCORE_ENGINEERING_TELEMETRY=Test) Test System.Globalization.Tests.NumberFormatInfoValidateParseStyle.ValidateParseStyle_Float has failed. Check the Test tab or this console log: https://helix.dot.net/api/2019-06-17/jobs/b7e5d529-1794-4fab-a808-fc67844a3c6b/workitems/System.Globalization.Tests/console

Check failure on line 44 in .packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets

azure-pipelines / runtime (Build Libraries Test Run release coreclr linux_musl x64 Debug)

.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets#L44

.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets(44,5): error : (NETCORE_ENGINEERING_TELEMETRY=Test) Test System.Buffers.Text.Tests.RealFormatterTests.TestFormatterDouble_Invalid has failed. Check the Test tab or this console log: https://helix.dot.net/api/2019-06-17/jobs/b7e5d529-1794-4fab-a808-fc67844a3c6b/workitems/System.Memory.Tests/console

Check failure on line 44 in .packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets

azure-pipelines / runtime (Build Libraries Test Run release coreclr linux_musl x64 Debug)

.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets#L44

.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets(44,5): error : (NETCORE_ENGINEERING_TELEMETRY=Test) Test System.Buffers.Text.Tests.RealFormatterTests.TestFormatterSingle_Invalid has failed. Check the Test tab or this console log: https://helix.dot.net/api/2019-06-17/jobs/b7e5d529-1794-4fab-a808-fc67844a3c6b/workitems/System.Memory.Tests/console

Check failure on line 44 in .packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets

azure-pipelines / runtime (Build Libraries Test Run release coreclr linux_musl x64 Debug)

.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets#L44

.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets(44,5): error : (NETCORE_ENGINEERING_TELEMETRY=Test) Test System.Tests.HalfTests.Parse_Utf8Span_Valid has failed. Check the Test tab or this console log: https://helix.dot.net/api/2019-06-17/jobs/b7e5d529-1794-4fab-a808-fc67844a3c6b/workitems/System.Runtime.Tests/console

Check failure on line 44 in .packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets

azure-pipelines / runtime (Build Libraries Test Run release coreclr linux_musl x64 Debug)

.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets#L44

.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25511.101/tools/azure-pipelines/AzurePipelines.MultiQueue.targets(44,5): error : (NETCORE_ENGINEERING_TELEMETRY=Test) Test System.Tests.HalfTests.Parse_Span_Valid has failed. Check the Test tab or this console log: https://helix.dot.net/api/2019-06-17/jobs/b7e5d529-1794-4fab-a808-fc67844a3c6b/workitems/System.Runtime.Tests/console

View more details on Azure Pipelines