Index: src/x64/lithium-codegen-x64.cc |
diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc |
index c182413c60f294c2d4db3b2416e07c00ad47b45f..25863ed08e71d4677795efa632cba03e0cb468c9 100644 |
--- a/src/x64/lithium-codegen-x64.cc |
+++ b/src/x64/lithium-codegen-x64.cc |
@@ -3251,7 +3251,8 @@ void LCodeGen::DoStringCharCodeAt(LStringCharCodeAt* instr) { |
// Dispatch on the encoding: ASCII or two-byte. |
Label ascii_string; |
- STATIC_ASSERT(kAsciiStringTag != 0); |
+ STATIC_ASSERT((kStringEncodingMask & kAsciiStringTag) != 0); |
+ STATIC_ASSERT((kStringEncodingMask & kTwoByteStringTag) == 0); |
__ testb(result, Immediate(kStringEncodingMask)); |
__ j(not_zero, &ascii_string, Label::kNear); |