Index: src/x64/macro-assembler-x64.cc |
diff --git a/src/x64/macro-assembler-x64.cc b/src/x64/macro-assembler-x64.cc |
index 2eb74e55f0c9f71103c351cb92c7fac06028e659..b84174e9e4aac36a869c44adc754f58f195e9759 100644 |
--- a/src/x64/macro-assembler-x64.cc |
+++ b/src/x64/macro-assembler-x64.cc |
@@ -921,6 +921,11 @@ void MacroAssembler::Load(Register dst, const Operand& src, Representation r) { |
} else if (r.IsInteger32()) { |
movl(dst, src); |
} else { |
+ if (r.IsHeapObject()) { |
+ AssertNotSmi(src); |
+ } else if (r.IsSmi()) { |
+ AssertSmi(src); |
+ } |
movp(dst, src); |
} |
} |