nodejs
diff --git a/Collapse file
‎common.gypi‎
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+1-1Lines changed: 1 addition & 1 deletion b/Collapse file
‎common.gypi‎
Copy file name to clipboardExpand all lines: common.gypi
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/Collapse file
‎deps/v8/src/compiler/backend/ppc/code-generator-ppc.cc‎
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+6-4Lines changed: 6 additions & 4 deletions b/Collapse file
‎deps/v8/src/compiler/backend/ppc/code-generator-ppc.cc‎
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+6-4Lines changed: 6 additions & 4 deletions
@@ -34,7 +34,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.41',
+    'v8_embedder_string': '-node.42',
 
     ##### V8 defaults for Node.js #####
 
 
@@ -1480,12 +1480,14 @@ CodeGenerator::CodeGenResult CodeGenerator::AssembleArchInstruction(
       }
       break;
     case kPPC_MulHigh32:
-      __ mulhw(i.OutputRegister(), i.InputRegister(0), i.InputRegister(1),
-               i.OutputRCBit());
+      __ mulhw(r0, i.InputRegister(0), i.InputRegister(1), i.OutputRCBit());
+      // High 32 bits are undefined and need to be cleared.
+      __ clrldi(i.OutputRegister(), r0, Operand(32));
       break;
     case kPPC_MulHighU32:
-      __ mulhwu(i.OutputRegister(), i.InputRegister(0), i.InputRegister(1),
-                i.OutputRCBit());
+      __ mulhwu(r0, i.InputRegister(0), i.InputRegister(1), i.OutputRCBit());
+      // High 32 bits are undefined and need to be cleared.
+      __ clrldi(i.OutputRegister(), r0, Operand(32));
       break;
     case kPPC_MulDouble:
       ASSEMBLE_FLOAT_BINOP_RC(fmul, MiscField::decode(instr->opcode()));