Index: src/x64/macro-assembler-x64.h |
diff --git a/src/x64/macro-assembler-x64.h b/src/x64/macro-assembler-x64.h |
index bb0b68105b67c715e3366027b9ffb4aa70272edd..44573f34fae2efecec835d435716906aadf19776 100644 |
--- a/src/x64/macro-assembler-x64.h |
+++ b/src/x64/macro-assembler-x64.h |
@@ -546,7 +546,8 @@ class MacroAssembler: public Assembler { |
Register map, |
Register instance_type); |
- // FCmp is similar to integer cmp, but requires unsigned |
+ // FCmp compares and pops the two values on top of the FPU stack. |
+ // The flag results are similar to integer cmp, but requires unsigned |
// jcc instructions (je, ja, jae, jb, jbe, je, and jz). |
void FCmp(); |