1 files changed, 11 insertions, 1 deletions
diff --git a/compiler/utils/x86/assembler_x86.cc b/compiler/utils/x86/assembler_x86.cc
index afa4a3b958..a297ea3b6e 100644
--- a/compiler/utils/x86/assembler_x86.cc
+++ b/compiler/utils/x86/assembler_x86.cc
@@ -1126,7 +1126,8 @@ void X86Assembler::sarl(Register operand, Register shifter) {
 }
 
 
-void X86Assembler::shld(Register dst, Register src) {
+void X86Assembler::shld(Register dst, Register src, Register shifter) {
+  DCHECK_EQ(ECX, shifter);
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0xA5);
@@ -1134,6 +1135,15 @@ void X86Assembler::shld(Register dst, Register src) {
 }
 
 
+void X86Assembler::shrd(Register dst, Register src, Register shifter) {
+  DCHECK_EQ(ECX, shifter);
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x0F);
+  EmitUint8(0xAD);
+  EmitRegisterOperand(src, dst);
+}
+
+
 void X86Assembler::negl(Register reg) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF7);