================
@@ -15449,6 +15449,90 @@ bool IntExprEvaluator::VisitBuiltinCallExpr(const
CallExpr *E,
unsigned Idx = static_cast<unsigned>(IdxAPS.getZExtValue() & (N - 1));
return Success(Vec.getVectorElt(Idx).getInt(), E);
}
+
+ case clang::X86::BI__builtin_ia32_cmpb128_mask:
+ case clang::X86::BI__builtin_ia32_cmpw128_mask:
+ case clang::X86::BI__builtin_ia32_cmpd128_mask:
+ case clang::X86::BI__builtin_ia32_cmpq128_mask:
+ case clang::X86::BI__builtin_ia32_cmpb256_mask:
+ case clang::X86::BI__builtin_ia32_cmpw256_mask:
+ case clang::X86::BI__builtin_ia32_cmpd256_mask:
+ case clang::X86::BI__builtin_ia32_cmpq256_mask:
+ case clang::X86::BI__builtin_ia32_cmpb512_mask:
+ case clang::X86::BI__builtin_ia32_cmpw512_mask:
+ case clang::X86::BI__builtin_ia32_cmpd512_mask:
+ case clang::X86::BI__builtin_ia32_cmpq512_mask:
+ case clang::X86::BI__builtin_ia32_ucmpb128_mask:
+ case clang::X86::BI__builtin_ia32_ucmpw128_mask:
+ case clang::X86::BI__builtin_ia32_ucmpd128_mask:
+ case clang::X86::BI__builtin_ia32_ucmpq128_mask:
+ case clang::X86::BI__builtin_ia32_ucmpb256_mask:
+ case clang::X86::BI__builtin_ia32_ucmpw256_mask:
+ case clang::X86::BI__builtin_ia32_ucmpd256_mask:
+ case clang::X86::BI__builtin_ia32_ucmpq256_mask:
+ case clang::X86::BI__builtin_ia32_ucmpb512_mask:
+ case clang::X86::BI__builtin_ia32_ucmpw512_mask:
+ case clang::X86::BI__builtin_ia32_ucmpd512_mask:
+ case clang::X86::BI__builtin_ia32_ucmpq512_mask: {
+ assert(E->getNumArgs() == 4);
+
+ bool IsUnsigned =
+ (BuiltinOp >= clang::X86::BI__builtin_ia32_ucmpb128_mask &&
+ BuiltinOp <= clang::X86::BI__builtin_ia32_ucmpq512_mask);
+
+ APValue LHS, RHS;
+ APSInt Mask, Opcode;
+ if (!EvaluateVector(E->getArg(0), LHS, Info) ||
+ !EvaluateVector(E->getArg(1), RHS, Info) ||
+ !EvaluateInteger(E->getArg(2), Opcode, Info) ||
+ !EvaluateInteger(E->getArg(3), Mask, Info))
+ return false;
+
+ assert(LHS.getVectorLength() == RHS.getVectorLength());
+
+ unsigned VectorLen = LHS.getVectorLength();
+ unsigned RetWidth = VectorLen ? VectorLen : 1;
+ if (Mask.getBitWidth() > RetWidth)
+ RetWidth = Mask.getBitWidth();
----------------
sskzakaria wrote:
This assertion `SI.getBitWidth() == Info.Ctx.getIntWidth(E->getType()) &&
"Invalid evaluation result.` was failing in my original code during the CI
build checks so I tried that to see if it would build, but I dont think its
needed.
https://github.com/llvm/llvm-project/pull/164026
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