[LoongArch64] enable the promote feature.

dotnet · May 26, 2022 · c1052fd · c1052fd
1 parent 9e9a3e9
commit c1052fd
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Showing 7 changed files with 414 additions and 236 deletions.
diff --git a/src/coreclr/jit/codegen.h b/src/coreclr/jit/codegen.h
@@ -1393,10 +1393,6 @@ XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
     void genMultiRegStoreToSIMDLocal(GenTreeLclVar* lclNode);
     void genMultiRegStoreToLocal(GenTreeLclVar* lclNode);
 
-#if defined(TARGET_LOONGARCH64)
-    void genMultiRegCallStoreToLocal(GenTree* treeNode);
-#endif
-
     // Codegen for multi-register struct returns.
     bool isStructReturn(GenTree* treeNode);
 #ifdef FEATURE_SIMD

diff --git a/src/coreclr/jit/codegencommon.cpp b/src/coreclr/jit/codegencommon.cpp
@@ -8251,6 +8251,10 @@ void CodeGen::genMultiRegStoreToLocal(GenTreeLclVar* lclNode)
         }
         else
         {
+#ifdef TARGET_LOONGARCH64
+            // should consider the pading field within a struct.
+            offset = (offset % genTypeSize(srcType)) ? AlignUp(offset, genTypeSize(srcType)) : offset;
+#endif
             // Several fields could be passed in one register, copy using the register type.
             // It could rewrite memory outside of the fields but local on the stack are rounded to POINTER_SIZE so
             // it is safe to store a long register into a byte field as it is known that we have enough padding after.