================
@@ -3531,6 +3531,65 @@ static bool
interp__builtin_ia32_shufbitqmb_mask(InterpState &S, CodePtr OpPC,
return true;
}
+static bool interp__builtin_ia32_multishiftqb(InterpState &S, CodePtr OpPC,
+ const CallExpr *Call) {
+ assert(Call->getNumArgs() == 2);
+
+ QualType ATy = Call->getArg(0)->getType();
+ QualType BTy = Call->getArg(1)->getType();
+ if (!ATy->isVectorType() || !BTy->isVectorType()) {
+ return false;
+ }
+
+ const Pointer &BPtr = S.Stk.pop<Pointer>();
+ const Pointer &APtr = S.Stk.pop<Pointer>();
+ const auto *AVecT = ATy->castAs<VectorType>();
+ const auto *BVecT = BTy->castAs<VectorType>();
+ assert(AVecT->getNumElements() == BVecT->getNumElements());
----------------
chaitanyav wrote:
understood, i will update the assertion.
```bash
📦 Installing…
ninja: Entering directory `/home/naga/llvm-project/build'
[1205/4534] Building CXX object
tools/clang/lib/AST/CMakeFiles/obj.clangAST.dir/ByteCode/InterpBuiltin.cpp.o
/home/naga/llvm-project/clang/lib/AST/ByteCode/InterpBuiltin.cpp:3547:15:
warning: unused variable 'BVecT' [-Wunused-variable]
3547 | const auto *BVecT = BTy->castAs<VectorType>();
| ^~~~~
```
https://github.com/llvm/llvm-project/pull/168995
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