================
@@ -2186,6 +2180,23 @@ CIRGenFunction::emitAArch64BuiltinExpr(unsigned
builtinID, const CallExpr *expr,
return mlir::Value{};
}
+ switch (builtinID) {
+ case NEON::BI__builtin_neon_vfmah_lane_f16:
+ case NEON::BI__builtin_neon_vfmas_lane_f32:
+ case NEON::BI__builtin_neon_vfmah_laneq_f16:
+ case NEON::BI__builtin_neon_vfmas_laneq_f32:
+ case NEON::BI__builtin_neon_vfmad_lane_f64:
+ case NEON::BI__builtin_neon_vfmad_laneq_f64: {
+ mlir::Value lane = cir::VecExtractOp::create(builder, loc, ops[2], ops[3]);
+ mlir::Type scalarTy = convertType(expr->getType());
+ llvm::SmallVector<mlir::Value> fmaOps = {ops[1], lane, ops[0]};
+ return emitCallMaybeConstrainedBuiltin(builder, loc, "fma", scalarTy,
+ fmaOps);
+ }
+ default:
+ break;
+ }
----------------
banach-space wrote:
Why do we need this dedicated switch ? You should be able to implement this
without it.
https://github.com/llvm/llvm-project/pull/188190
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