[llvm] [Legalizer] Soften EXTRACT_ELEMENT on ppcf128 (PR #77412)

[Matt Arsenault via llvm-commits]

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@@ -262,6 +264,16 @@ SDValue DAGTypeLegalizer::SoftenFloatRes_ConstantFP(SDNode *N) {
   }
 }
 
+SDValue DAGTypeLegalizer::SoftenFloatRes_EXTRACT_ELEMENT(SDNode *N) {
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arsenm wrote:

In the test case, this is a float operand, not the result? Why does ppcf128 require softening on ppc?

https://github.com/llvm/llvm-project/pull/77412