Ensure zroSimd12Elm3 is explicitly nulled out (#85625)

dotnet · May 2, 2023 · 5d370f3 · 5d370f3
1 parent 4772b5d
commit 5d370f3
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/src/coreclr/jit/codegencommon.cpp b/src/coreclr/jit/codegencommon.cpp
@@ -85,6 +85,7 @@ CodeGen::CodeGen(Compiler* theCompiler) : CodeGenInterface(theCompiler)
     negBitmaskDbl  = nullptr;
     absBitmaskFlt  = nullptr;
     absBitmaskDbl  = nullptr;
+    zroSimd12Elm3  = nullptr;
     u8ToDblBitmask = nullptr;
 #endif // defined(TARGET_XARCH)
 

diff --git a/src/coreclr/jit/simdcodegenxarch.cpp b/src/coreclr/jit/simdcodegenxarch.cpp
@@ -548,7 +548,7 @@ void CodeGen::genSimd12UpperClear(regNumber tgtReg)
             zroSimd12Elm3 = GetEmitter()->emitSimd16Const(constValue);
         }
 
-        GetEmitter()->emitIns_SIMD_R_R_C(INS_andpd, EA_16BYTE, tgtReg, tgtReg, zroSimd12Elm3, 0);
+        GetEmitter()->emitIns_SIMD_R_R_C(INS_andps, EA_16BYTE, tgtReg, tgtReg, zroSimd12Elm3, 0);
     }
 }
-Original file line number
+Diff line change
@@ Expand Up / @@ -548,7 +548,7 @@ void CodeGen::genSimd12UpperClear(regNumber tgtReg) @@
                 zroSimd12Elm3 = GetEmitter()->emitSimd16Const(constValue);
             }
-            GetEmitter()->emitIns_SIMD_R_R_C(INS_andpd, EA_16BYTE, tgtReg, tgtReg, zroSimd12Elm3, 0);
+            GetEmitter()->emitIns_SIMD_R_R_C(INS_andps, EA_16BYTE, tgtReg, tgtReg, zroSimd12Elm3, 0);
         }
     }
@@ Expand Down @@