From 1e7b32490dfdccddd04f46d4b0416b48d749d51b Mon Sep 17 00:00:00 2001 From: kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com> Date: Mon, 27 May 2024 15:46:15 +0000 Subject: [experiment] add alternative wasm sqlite3 implementation available via build-tag (#2863) This allows for building GoToSocial with [SQLite transpiled to WASM](https://github.com/ncruces/go-sqlite3) and accessed through [Wazero](https://wazero.io/). --- .../tetratelabs/wazero/internal/platform/cpuid.go | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 vendor/github.com/tetratelabs/wazero/internal/platform/cpuid.go (limited to 'vendor/github.com/tetratelabs/wazero/internal/platform/cpuid.go') diff --git a/vendor/github.com/tetratelabs/wazero/internal/platform/cpuid.go b/vendor/github.com/tetratelabs/wazero/internal/platform/cpuid.go new file mode 100644 index 000000000..25d7d3fdc --- /dev/null +++ b/vendor/github.com/tetratelabs/wazero/internal/platform/cpuid.go @@ -0,0 +1,25 @@ +package platform + +// CpuFeatureFlags exposes methods for querying CPU capabilities +type CpuFeatureFlags interface { + // Has returns true when the specified flag (represented as uint64) is supported + Has(cpuFeature CpuFeature) bool + // HasExtra returns true when the specified extraFlag (represented as uint64) is supported + HasExtra(cpuFeature CpuFeature) bool +} + +type CpuFeature uint64 + +const ( + // CpuFeatureAmd64SSE3 is the flag to query CpuFeatureFlags.Has for SSEv3 capabilities on amd64 + CpuFeatureAmd64SSE3 CpuFeature = 1 + // CpuFeatureAmd64SSE4_1 is the flag to query CpuFeatureFlags.Has for SSEv4.1 capabilities on amd64 + CpuFeatureAmd64SSE4_1 CpuFeature = 1 << 19 + // CpuFeatureAmd64SSE4_2 is the flag to query CpuFeatureFlags.Has for SSEv4.2 capabilities on amd64 + CpuFeatureAmd64SSE4_2 CpuFeature = 1 << 20 +) + +const ( + // CpuExtraFeatureAmd64ABM is the flag to query CpuFeatureFlags.HasExtra for Advanced Bit Manipulation capabilities (e.g. LZCNT) on amd64 + CpuExtraFeatureAmd64ABM CpuFeature = 1 << 5 +) -- cgit v1.2.3