Emerge Yul recompiler (#1)

Provide a modified (and incomplete) version of ZKSync zksolc that can compile the most basic contracts
2026-04-25 08:17:58 +00:00 · 2024-03-12 12:06:02 +01:00
parent d238d8f39e
commit cffa14a4d2
247 changed files with 35357 additions and 4905 deletions
@@ -0,0 +1,127 @@
+//! The LLVM attribute.
+
+use serde::Deserialize;
+use serde::Serialize;
+
+/// The LLVM attribute.
+///
+/// In order to check the real order in a new major version of LLVM, find the `Attribute.inc` file
+/// inside of the LLVM build directory. This order is actually generated during the building.
+///
+/// FIXME: Generate this in build.rs?
+#[derive(Debug, Serialize, Deserialize, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
+pub enum Attribute {
+    /// Unused (attributes start at 1).
+    Unused = 0,
+    AllocAlign = 1,
+    AllocatedPointer = 2,
+    AlwaysInline = 3,
+    Builtin = 4,
+    Cold = 5,
+    Convergent = 6,
+    DisableSanitizerInstrumentation = 7,
+    FnRetThunkExtern = 8,
+    Hot = 9,
+    ImmArg = 10,
+    InReg = 11,
+    InlineHint = 12,
+    JumpTable = 13,
+    MinSize = 14,
+    MustProgress = 15,
+    Naked = 16,
+    Nest = 17,
+    NoAlias = 18,
+    NoBuiltin = 19,
+    NoCallback = 20,
+    NoCapture = 21,
+    NoCfCheck = 22,
+    NoDuplicate = 23,
+    NoFree = 24,
+    NoImplicitFloat = 25,
+    NoInline = 26,
+    NoMerge = 27,
+    NoProfile = 28,
+    NoRecurse = 29,
+    NoRedZone = 30,
+    NoReturn = 31,
+    NoSanitizeBounds = 32,
+    NoSanitizeCoverage = 33,
+    NoSync = 34,
+    NoUndef = 35,
+    NoUnwind = 36,
+    NonLazyBind = 37,
+    NonNull = 38,
+    NullPointerIsValid = 39,
+    OptForFuzzing = 40,
+    OptimizeForSize = 41,
+    OptimizeNone = 42,
+    PresplitCoroutine = 43,
+    ReadNone = 44,
+    ReadOnly = 45,
+    Returned = 46,
+    ReturnsTwice = 47,
+    SExt = 48,
+    SafeStack = 49,
+    SanitizeAddress = 50,
+    SanitizeHWAddress = 51,
+    SanitizeMemTag = 52,
+    SanitizeMemory = 53,
+    SanitizeThread = 54,
+    ShadowCallStack = 55,
+    SkipProfile = 56,
+    Speculatable = 57,
+    SpeculativeLoadHardening = 58,
+    StackProtect = 59,
+    StackProtectReq = 60,
+    StackProtectStrong = 61,
+    StrictFP = 62,
+    SwiftAsync = 63,
+    SwiftError = 64,
+    SwiftSelf = 65,
+    WillReturn = 66,
+    WriteOnly = 67,
+    ZExt = 68,
+    // FirstTypeAttr = 69,
+    ByRef = 69,
+    ByVal = 70,
+    ElementType = 71,
+    InAlloca = 72,
+    Preallocated = 73,
+    StructRet = 74,
+    // LastTypeAttr = 74,
+    // FirstIntAttr = 75,
+    Alignment = 75,
+    AllocKind = 76,
+    AllocSize = 77,
+    Dereferenceable = 78,
+    DereferenceableOrNull = 79,
+    Memory = 80,
+    StackAlignment = 81,
+    UWTable = 82,
+    VScaleRange = 83,
+    // LastIntAttr = 83,
+}
+
+impl TryFrom<&str> for Attribute {
+    type Error = String;
+
+    fn try_from(value: &str) -> Result<Self, Self::Error> {
+        match value {
+            "AlwaysInline" => Ok(Attribute::AlwaysInline),
+            "Cold" => Ok(Attribute::Cold),
+            "Hot" => Ok(Attribute::Hot),
+            "MinSize" => Ok(Attribute::MinSize),
+            "OptimizeForSize" => Ok(Attribute::OptimizeForSize),
+            "NoInline" => Ok(Attribute::NoInline),
+            "WillReturn" => Ok(Attribute::WillReturn),
+            "WriteOnly" => Ok(Attribute::WriteOnly),
+            "ReadNone" => Ok(Attribute::ReadNone),
+            "ReadOnly" => Ok(Attribute::ReadOnly),
+            "NoReturn" => Ok(Attribute::NoReturn),
+            // FIXME: Not in Attributes.inc
+            //"InaccessibleMemOnly" => Ok(Attribute::InaccessibleMemOnly),
+            "MustProgress" => Ok(Attribute::MustProgress),
+            _ => Err(value.to_owned()),
+        }
+    }
+}