6 files changed, 116 insertions, 0 deletions
diff --git a/compiler/utils/x86/assembler_x86.cc b/compiler/utils/x86/assembler_x86.cc
index 0a6ceefe69..5307dc09d9 100644
--- a/compiler/utils/x86/assembler_x86.cc
+++ b/compiler/utils/x86/assembler_x86.cc
@@ -1221,6 +1221,43 @@ void X86Assembler::por(XmmRegister dst, XmmRegister src) {
 }
 
 
+void X86Assembler::pcmpeqb(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x74);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
+void X86Assembler::pcmpeqw(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x75);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
+void X86Assembler::pcmpeqd(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x76);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
+void X86Assembler::pcmpeqq(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  EmitUint8(0x38);
+  EmitUint8(0x29);
+  EmitXmmRegisterOperand(dst, src);
+}
+
+
 void X86Assembler::shufpd(XmmRegister dst, XmmRegister src, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
diff --git a/compiler/utils/x86/assembler_x86.h b/compiler/utils/x86/assembler_x86.h
index 9d7ca77a56..f52cf16c8b 100644
--- a/compiler/utils/x86/assembler_x86.h
+++ b/compiler/utils/x86/assembler_x86.h
@@ -495,6 +495,11 @@ class X86Assembler FINAL : public Assembler {
   void orps(XmmRegister dst, XmmRegister src);
   void por(XmmRegister dst, XmmRegister src);
 
+  void pcmpeqb(XmmRegister dst, XmmRegister src);
+  void pcmpeqw(XmmRegister dst, XmmRegister src);
+  void pcmpeqd(XmmRegister dst, XmmRegister src);
+  void pcmpeqq(XmmRegister dst, XmmRegister src);
+
   void shufpd(XmmRegister dst, XmmRegister src, const Immediate& imm);
   void shufps(XmmRegister dst, XmmRegister src, const Immediate& imm);
   void pshufd(XmmRegister dst, XmmRegister src, const Immediate& imm);
diff --git a/compiler/utils/x86/assembler_x86_test.cc b/compiler/utils/x86/assembler_x86_test.cc
index 52c7507bc4..23049079e0 100644
--- a/compiler/utils/x86/assembler_x86_test.cc
+++ b/compiler/utils/x86/assembler_x86_test.cc
@@ -605,6 +605,22 @@ TEST_F(AssemblerX86Test, POr) {
   DriverStr(RepeatFF(&x86::X86Assembler::por, "por %{reg2}, %{reg1}"), "por");
 }
 
+TEST_F(AssemblerX86Test, PCmpeqB) {
+  DriverStr(RepeatFF(&x86::X86Assembler::pcmpeqb, "pcmpeqb %{reg2}, %{reg1}"), "cmpeqb");
+}
+
+TEST_F(AssemblerX86Test, PCmpeqW) {
+  DriverStr(RepeatFF(&x86::X86Assembler::pcmpeqw, "pcmpeqw %{reg2}, %{reg1}"), "cmpeqw");
+}
+
+TEST_F(AssemblerX86Test, PCmpeqD) {
+  DriverStr(RepeatFF(&x86::X86Assembler::pcmpeqd, "pcmpeqd %{reg2}, %{reg1}"), "cmpeqd");
+}
+
+TEST_F(AssemblerX86Test, PCmpeqQ) {
+  DriverStr(RepeatFF(&x86::X86Assembler::pcmpeqq, "pcmpeqq %{reg2}, %{reg1}"), "cmpeqq");
+}
+
 TEST_F(AssemblerX86Test, ShufPS) {
   DriverStr(RepeatFFI(&x86::X86Assembler::shufps, 1, "shufps ${imm}, %{reg2}, %{reg1}"), "shufps");
 }
diff --git a/compiler/utils/x86_64/assembler_x86_64.cc b/compiler/utils/x86_64/assembler_x86_64.cc
index d7fed5b7a3..d20a6965c3 100644
--- a/compiler/utils/x86_64/assembler_x86_64.cc
+++ b/compiler/utils/x86_64/assembler_x86_64.cc
@@ -1427,6 +1427,43 @@ void X86_64Assembler::por(XmmRegister dst, XmmRegister src) {
   EmitXmmRegisterOperand(dst.LowBits(), src);
 }
 
+void X86_64Assembler::pcmpeqb(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitOptionalRex32(dst, src);
+  EmitUint8(0x0F);
+  EmitUint8(0x74);
+  EmitXmmRegisterOperand(dst.LowBits(), src);
+}
+
+void X86_64Assembler::pcmpeqw(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitOptionalRex32(dst, src);
+  EmitUint8(0x0F);
+  EmitUint8(0x75);
+  EmitXmmRegisterOperand(dst.LowBits(), src);
+}
+
+void X86_64Assembler::pcmpeqd(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitOptionalRex32(dst, src);
+  EmitUint8(0x0F);
+  EmitUint8(0x76);
+  EmitXmmRegisterOperand(dst.LowBits(), src);
+}
+
+void X86_64Assembler::pcmpeqq(XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitOptionalRex32(dst, src);
+  EmitUint8(0x0F);
+  EmitUint8(0x38);
+  EmitUint8(0x29);
+  EmitXmmRegisterOperand(dst.LowBits(), src);
+}
+
 void X86_64Assembler::shufpd(XmmRegister dst, XmmRegister src, const Immediate& imm) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x66);
diff --git a/compiler/utils/x86_64/assembler_x86_64.h b/compiler/utils/x86_64/assembler_x86_64.h
index 93c24b8265..08e17e81e5 100644
--- a/compiler/utils/x86_64/assembler_x86_64.h
+++ b/compiler/utils/x86_64/assembler_x86_64.h
@@ -523,6 +523,11 @@ class X86_64Assembler FINAL : public Assembler {
   void orps(XmmRegister dst, XmmRegister src);
   void por(XmmRegister dst, XmmRegister src);
 
+  void pcmpeqb(XmmRegister dst, XmmRegister src);
+  void pcmpeqw(XmmRegister dst, XmmRegister src);
+  void pcmpeqd(XmmRegister dst, XmmRegister src);
+  void pcmpeqq(XmmRegister dst, XmmRegister src);
+
   void shufpd(XmmRegister dst, XmmRegister src, const Immediate& imm);
   void shufps(XmmRegister dst, XmmRegister src, const Immediate& imm);
   void pshufd(XmmRegister dst, XmmRegister src, const Immediate& imm);
diff --git a/compiler/utils/x86_64/assembler_x86_64_test.cc b/compiler/utils/x86_64/assembler_x86_64_test.cc
index 9d62fd1f6f..20062fdb07 100644
--- a/compiler/utils/x86_64/assembler_x86_64_test.cc
+++ b/compiler/utils/x86_64/assembler_x86_64_test.cc
@@ -1293,6 +1293,22 @@ TEST_F(AssemblerX86_64Test, Por) {
   DriverStr(RepeatFF(&x86_64::X86_64Assembler::por, "por %{reg2}, %{reg1}"), "por");
 }
 
+TEST_F(AssemblerX86_64Test, PCmpeqb) {
+  DriverStr(RepeatFF(&x86_64::X86_64Assembler::pcmpeqb, "pcmpeqb %{reg2}, %{reg1}"), "pcmpeqb");
+}
+
+TEST_F(AssemblerX86_64Test, PCmpeqw) {
+  DriverStr(RepeatFF(&x86_64::X86_64Assembler::pcmpeqw, "pcmpeqw %{reg2}, %{reg1}"), "pcmpeqw");
+}
+
+TEST_F(AssemblerX86_64Test, PCmpeqd) {
+  DriverStr(RepeatFF(&x86_64::X86_64Assembler::pcmpeqd, "pcmpeqd %{reg2}, %{reg1}"), "pcmpeqd");
+}
+
+TEST_F(AssemblerX86_64Test, PCmpeqq) {
+  DriverStr(RepeatFF(&x86_64::X86_64Assembler::pcmpeqq, "pcmpeqq %{reg2}, %{reg1}"), "pcmpeqq");
+}
+
 TEST_F(AssemblerX86_64Test, Shufps) {
   DriverStr(RepeatFFI(&x86_64::X86_64Assembler::shufps, 1, "shufps ${imm}, %{reg2}, %{reg1}"), "shufps");
 }