1/*
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25#include "precompiled.hpp"
26#include "asm/register.hpp"
27#include "c1/c1_FrameMap.hpp"
28#include "c1/c1_LIR.hpp"
29
30
31FloatRegister LIR_OprDesc::as_float_reg() const {
32  ShouldNotReachHere();
33  return fnoreg;
34}
35
36FloatRegister LIR_OprDesc::as_double_reg() const {
37  ShouldNotReachHere();
38  return fnoreg;
39}
40
41XMMRegister LIR_OprDesc::as_xmm_float_reg() const {
42  return FrameMap::nr2xmmreg(xmm_regnr());
43}
44
45XMMRegister LIR_OprDesc::as_xmm_double_reg() const {
46  assert(xmm_regnrLo() == xmm_regnrHi(), "assumed in calculation");
47  return FrameMap::nr2xmmreg(xmm_regnrLo());
48}
49
50// Reg2 unused.
51LIR_Opr LIR_OprFact::double_fpu(int reg1, int reg2) {
52  assert(as_FloatRegister(reg2) == fnoreg, "Not used on this platform");
53  return (LIR_Opr)(intptr_t)((reg1 << LIR_OprDesc::reg1_shift) |
54                             (reg1 << LIR_OprDesc::reg2_shift) |
55                             LIR_OprDesc::double_type          |
56                             LIR_OprDesc::fpu_register         |
57                             LIR_OprDesc::double_size);
58}
59
60#ifndef PRODUCT
61void LIR_Address::verify() const {
62#ifdef _LP64
63  assert(base()->is_cpu_register(), "wrong base operand");
64  assert(index()->is_illegal() || index()->is_double_cpu(), "wrong index operand");
65  assert(base()->type() == T_OBJECT || base()->type() == T_LONG || base()->type() == T_METADATA,
66         "wrong type for addresses");
67#else
68  assert(base()->is_single_cpu(), "wrong base operand");
69  assert(index()->is_illegal() || index()->is_single_cpu(), "wrong index operand");
70  assert(base()->type() == T_OBJECT || base()->type() == T_INT || base()->type() == T_METADATA,
71         "wrong type for addresses");
72#endif
73}
74#endif // PRODUCT
75