Update spec test suite (#10611)

Now that wasm-tools is updated it's possible to run the latest version
again. This notably required implementing the `extern.convert_any` and
`any.convert_extern` instructions in a const-expression context.

Author: alexcrichton

crates/environ/src/types.rs

@@ -1742,6 +1742,8 @@ pub enum ConstOp {
         array_type_index: TypeIndex,
         array_size: u32,
     },
+    ExternConvertAny,
+    AnyConvertExtern,
 }
 
 impl ConstOp {
@@ -1783,6 +1785,8 @@ impl ConstOp {
                 array_type_index: TypeIndex::from_u32(array_type_index),
                 array_size,
             },
+            O::ExternConvertAny => Self::ExternConvertAny,
+            O::AnyConvertExtern => Self::AnyConvertExtern,
             op => {
                 return Err(wasm_unsupported!(
                     "unsupported opcode in const expression at offset {offset:#x}: {op:?}",

crates/wasmtime/src/runtime/vm/const_expr.rs

@@ -4,7 +4,9 @@ use crate::prelude::*;
 use crate::runtime::vm::{Instance, VMGcRef, ValRaw, I31};
 use crate::store::{AutoAssertNoGc, StoreOpaque};
 #[cfg(feature = "gc")]
-use crate::{ArrayRef, ArrayRefPre, ArrayType, StructRef, StructRefPre, StructType, Val};
+use crate::{
+    AnyRef, ArrayRef, ArrayRefPre, ArrayType, ExternRef, StructRef, StructRefPre, StructType, Val,
+};
 use smallvec::SmallVec;
 use wasmtime_environ::{ConstExpr, ConstOp, FuncIndex, GlobalIndex};
 #[cfg(feature = "gc")]
@@ -224,7 +226,9 @@ impl ConstExprEvaluator {
                 | ConstOp::StructNewDefault { .. }
                 | ConstOp::ArrayNew { .. }
                 | ConstOp::ArrayNewDefault { .. }
-                | ConstOp::ArrayNewFixed { .. } => {
+                | ConstOp::ArrayNewFixed { .. }
+                | ConstOp::ExternConvertAny
+                | ConstOp::AnyConvertExtern => {
                     bail!(
                         "const expr evaluation error: struct operations are not \
                          supported without the `gc` feature"
@@ -334,6 +338,28 @@ impl ConstExprEvaluator {
                     self.stack
                         .push(ValRaw::anyref(array.to_anyref()._to_raw(&mut store)?));
                 }
+
+                #[cfg(feature = "gc")]
+                ConstOp::ExternConvertAny => {
+                    let result = match AnyRef::_from_raw(&mut store, self.pop()?.get_anyref()) {
+                        Some(anyref) => {
+                            ExternRef::_convert_any(&mut store, anyref)?._to_raw(&mut store)?
+                        }
+                        None => 0,
+                    };
+                    self.stack.push(ValRaw::externref(result));
+                }
+
+                #[cfg(feature = "gc")]
+                ConstOp::AnyConvertExtern => {
+                    let result =
+                        match ExternRef::_from_raw(&mut store, self.pop()?.get_externref()) {
+                            Some(externref) => AnyRef::_convert_extern(&mut store, externref)?
+                                ._to_raw(&mut store)?,
+                            None => 0,
+                        };
+                    self.stack.push(ValRaw::anyref(result));
+                }
             }
         }