[llvm] [Xtensa] Implement Xtensa Floating Point Option. (PR #136086)

[Andrei Safronov via llvm-commits]

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@@ -815,6 +898,21 @@ SDValue XtensaTargetLowering::LowerImmediate(SDValue Op,
   return Op;
 }
 
+SDValue XtensaTargetLowering::LowerImmediateFP(SDValue Op,
+                                               SelectionDAG &DAG) const {
+  const ConstantFPSDNode *CN = cast<ConstantFPSDNode>(Op);
+  SDLoc DL(CN);
+  APFloat apval = CN->getValueAPF();
+  int64_t value = llvm::bit_cast<uint32_t>(CN->getValueAPF().convertToFloat());
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andreisfr wrote:

Fixed.

https://github.com/llvm/llvm-project/pull/136086