2 files changed, 10 insertions, 0 deletions
diff --git a/compiler/utils/x86_64/assembler_x86_64.cc b/compiler/utils/x86_64/assembler_x86_64.cc
index 1dbef95..0d14376 100644
--- a/compiler/utils/x86_64/assembler_x86_64.cc
+++ b/compiler/utils/x86_64/assembler_x86_64.cc
@@ -950,6 +950,14 @@ void X86_64Assembler::testl(CpuRegister reg, const Immediate& immediate) {
 }
 
 
+void X86_64Assembler::testq(CpuRegister reg, const Address& address) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitRex64(reg);
+  EmitUint8(0x85);
+  EmitOperand(reg.LowBits(), address);
+}
+
+
 void X86_64Assembler::andl(CpuRegister dst, CpuRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitOptionalRex32(dst, src);
diff --git a/compiler/utils/x86_64/assembler_x86_64.h b/compiler/utils/x86_64/assembler_x86_64.h
index e988029..1d6655c 100644
--- a/compiler/utils/x86_64/assembler_x86_64.h
+++ b/compiler/utils/x86_64/assembler_x86_64.h
@@ -391,6 +391,8 @@ class X86_64Assembler FINAL : public Assembler {
   void testl(CpuRegister reg1, CpuRegister reg2);
   void testl(CpuRegister reg, const Immediate& imm);
 
+  void testq(CpuRegister reg, const Address& address);
+
   void andl(CpuRegister dst, const Immediate& imm);
   void andl(CpuRegister dst, CpuRegister src);
   void andq(CpuRegister dst, const Immediate& imm);