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
as_float_reg() const30 FloatRegister LIR_OprDesc::as_float_reg() const {
31 return FrameMap::nr2floatreg(fpu_regnr());
32 }
33
as_double_reg() const34 FloatRegister LIR_OprDesc::as_double_reg() const {
35 return FrameMap::nr2floatreg(fpu_regnrHi());
36 }
37
double_fpu(int reg1,int reg2)38 LIR_Opr LIR_OprFact::double_fpu(int reg1, int reg2) {
39 assert(as_FloatRegister(reg2) != fnoreg, "Sparc holds double in two regs.");
40 return (LIR_Opr)(intptr_t)((reg1 << LIR_OprDesc::reg1_shift) |
41 (reg2 << LIR_OprDesc::reg2_shift) |
42 LIR_OprDesc::double_type |
43 LIR_OprDesc::fpu_register |
44 LIR_OprDesc::double_size);
45 }
46
47 #ifndef PRODUCT
verify() const48 void LIR_Address::verify() const {
49 assert(scale() == times_1, "Scaled addressing mode not available on SPARC and should not be used");
50 assert(disp() == 0 || index()->is_illegal(), "can't have both");
51 assert(base()->is_cpu_register(), "wrong base operand");
52 assert(index()->is_illegal() || index()->is_double_cpu(), "wrong index operand");
53 assert(base()->type() == T_OBJECT || base()->type() == T_LONG || base()->type() == T_METADATA,
54 "wrong type for addresses");
55 }
56 #endif // PRODUCT
57