2 files changed, 25 insertions, 0 deletions
diff --git a/compiler/utils/x86/assembler_x86.cc b/compiler/utils/x86/assembler_x86.cc
index 5773459ff5..b3a1376727 100644
--- a/compiler/utils/x86/assembler_x86.cc
+++ b/compiler/utils/x86/assembler_x86.cc
@@ -695,6 +695,28 @@ void X86Assembler::ucomisd(XmmRegister a, XmmRegister b) {
 }
 
 
+void X86Assembler::roundsd(XmmRegister dst, XmmRegister src, const Immediate& imm) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x3A);
+  EmitUint8(0x0B);
+  EmitXmmRegisterOperand(dst, src);
+  EmitUint8(imm.value());
+}
+
+
+void X86Assembler::roundss(XmmRegister dst, XmmRegister src, const Immediate& imm) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x3A);
+  EmitUint8(0x0A);
+  EmitXmmRegisterOperand(dst, src);
+  EmitUint8(imm.value());
+}
+
+
 void X86Assembler::sqrtsd(XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0xF2);
diff --git a/compiler/utils/x86/assembler_x86.h b/compiler/utils/x86/assembler_x86.h
index 6ccf2e365d..bdf88435a4 100644
--- a/compiler/utils/x86/assembler_x86.h
+++ b/compiler/utils/x86/assembler_x86.h
@@ -312,6 +312,9 @@ class X86Assembler FINAL : public Assembler {
   void ucomiss(XmmRegister a, XmmRegister b);
   void ucomisd(XmmRegister a, XmmRegister b);
 
+  void roundsd(XmmRegister dst, XmmRegister src, const Immediate& imm);
+  void roundss(XmmRegister dst, XmmRegister src, const Immediate& imm);
+
   void sqrtsd(XmmRegister dst, XmmRegister src);
   void sqrtss(XmmRegister dst, XmmRegister src);