Subzero: Add fabs intrinsic support.

src/assembler_ia32.cpp

 //===- subzero/src/assembler_ia32.cpp - Assembler for x86-32  -------------===//
 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // Modified by the Subzero authors.
 //
 //===----------------------------------------------------------------------===//
 //
 //                        The Subzero Code Generator
@@ skipping 686 matching lines @@
   if (Ty == IceType_i16) {
     EmitUint8(0x71);
   } else {
     assert(Ty == IceType_i32);
     EmitUint8(0x72);
   }
   EmitRegisterOperand(4, dst);
   EmitUint8(imm.value() & 0xFF);
 }
 
+void AssemblerX86::psrl(Type Ty, XmmRegister dst, XmmRegister src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  if (Ty == IceType_i16) {
+    EmitUint8(0xD1);
+  } else if (Ty == IceType_f64) {
+    EmitUint8(0xD3);
+  } else {
+    assert(Ty == IceType_i32 || Ty == IceType_f32 || Ty == IceType_v4f32);
+    EmitUint8(0xD2);
+  }
+  EmitXmmRegisterOperand(dst, src);
+}
+
+void AssemblerX86::psrl(Type Ty, XmmRegister dst, const Address &src) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  if (Ty == IceType_i16) {
+    EmitUint8(0xD1);
+  } else if (Ty == IceType_f64) {
+    EmitUint8(0xD3);
+  } else {
+    assert(Ty == IceType_i32 || Ty == IceType_f32 || Ty == IceType_v4f32);
+    EmitUint8(0xD2);
+  }
+  EmitOperand(dst, src);
+}
+
+void AssemblerX86::psrl(Type Ty, XmmRegister dst, const Immediate &imm) {
+  AssemblerBuffer::EnsureCapacity ensured(&buffer_);
+  assert(imm.is_int8());
+  EmitUint8(0x66);
+  EmitUint8(0x0F);
+  if (Ty == IceType_i16) {
+    EmitUint8(0x71);
+  } else if (Ty == IceType_f64) {
+    EmitUint8(0x73);
+  } else {
+    assert(Ty == IceType_i32 || Ty == IceType_f32 || Ty == IceType_v4f32);
+    EmitUint8(0x72);
+  }
+  EmitRegisterOperand(2, dst);
+  EmitUint8(imm.value() & 0xFF);
+}
+
 // {add,sub,mul,div}ps are given a Ty parameter for consistency with
 // {add,sub,mul,div}ss. In the future, when the PNaCl ABI allows
 // addpd, etc., we can use the Ty parameter to decide on adding
 // a 0x66 prefix.
 void AssemblerX86::addps(Type /* Ty */, XmmRegister dst, XmmRegister src) {
   AssemblerBuffer::EnsureCapacity ensured(&buffer_);
   EmitUint8(0x0F);
   EmitUint8(0x58);
   EmitXmmRegisterOperand(dst, src);
 }
@@ skipping 1797 matching lines @@
   assert(shifter == RegX8632::Encoded_Reg_ecx);
   (void)shifter;
   if (Ty == IceType_i16)
     EmitOperandSizeOverride();
   EmitUint8(isByteSizedArithType(Ty) ? 0xD2 : 0xD3);
   EmitOperand(rm, operand);
 }
 
 } // end of namespace x86
 } // end of namespace Ice