[PATCH] D90978: [WebAssembly] Support fp reg class in r constraint

[snek via Phabricator via llvm-commits]

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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D90978

Files:
  llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp


Index: llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
===================================================================
--- llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
+++ llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
@@ -562,6 +562,16 @@
         if (VT.getSizeInBits() <= 64)
           return std::make_pair(0U, &WebAssembly::I64RegClass);
       }
+      if (VT.isFloatingPoint() && !VT.isVector()) {
+        switch (VT.getSizeInBits()) {
+        case 32:
+          return std::make_pair(0U, &WebAssembly::F32RegClass);
+        case 64:
+          return std::make_pair(0U, &WebAssembly::F64RegClass);
+        default:
+          break;
+        }
+      }
       break;
     default:
       break;


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