Index: src/x64/regexp-macro-assembler-x64.cc |
diff --git a/src/x64/regexp-macro-assembler-x64.cc b/src/x64/regexp-macro-assembler-x64.cc |
index 963d80ebdacae8577c8395e6388b647202c64879..5d17a2d2af3ea7929f5e3ec7e1a3e2e69b80a4fe 100644 |
--- a/src/x64/regexp-macro-assembler-x64.cc |
+++ b/src/x64/regexp-macro-assembler-x64.cc |
@@ -612,7 +612,7 @@ Handle<Object> RegExpMacroAssemblerX64::GetCode(Handle<String> source) { |
// MSVC passes arguments in rcx, rdx, r8, r9, with backing stack slots. |
// Store register parameters in pre-allocated stack slots, |
__ movq(Operand(rbp, kInputString), rcx); |
- __ movzxlq(Operand(rbp, kStartIndex), rdx); // Passed as int in eax. |
+ __ movq(Operand(rbp, kStartIndex), rdx); // Passed as int32 in edx. |
__ movq(Operand(rbp, kInputStart), r8); |
__ movq(Operand(rbp, kInputEnd), r9); |
// Callee-save on Win64. |