================
@@ -13517,6 +13518,56 @@ bool VectorExprEvaluator::VisitCallExpr(const CallExpr
*E) {
return Success(APValue(ResultElements.data(), ResultElements.size()), E);
}
+ case X86::BI__builtin_ia32_shuf_f32x4_256:
+ case X86::BI__builtin_ia32_shuf_i32x4_256:
+ case X86::BI__builtin_ia32_shuf_f64x2_256:
+ case X86::BI__builtin_ia32_shuf_i64x2_256:
+ case X86::BI__builtin_ia32_shuf_f32x4:
+ case X86::BI__builtin_ia32_shuf_i32x4:
+ case X86::BI__builtin_ia32_shuf_f64x2:
+ case X86::BI__builtin_ia32_shuf_i64x2: {
+ APValue SourceA, SourceB;
+ if (!EvaluateAsRValue(Info, E->getArg(0), SourceA) ||
+ !EvaluateAsRValue(Info, E->getArg(1), SourceB))
+ return false;
+
+ APSInt Imm;
+ if (!EvaluateInteger(E->getArg(2), Imm, Info))
+ return false;
+
+ // Destination and sources A, B all have the same type.
+ unsigned NumElems = SourceA.getVectorLength();
+ const VectorType *VT = E->getArg(0)->getType()->castAs<VectorType>();
+ QualType ElemQT = VT->getElementType();
+ unsigned ElemBits = Info.Ctx.getTypeSize(ElemQT);
+ constexpr unsigned LaneBits = 128u;
----------------
RKSimon wrote:
```suggestion
unsigned LaneBits = 128u;
```
https://github.com/llvm/llvm-project/pull/168700
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