1 /*
2 * Copyright (c) 2010, 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 "c1/c1_LIR.hpp"
27
as_float_reg() const28 FloatRegister LIR_OprDesc::as_float_reg() const {
29 return as_FloatRegister(fpu_regnr());
30 }
31
as_double_reg() const32 FloatRegister LIR_OprDesc::as_double_reg() const {
33 return as_FloatRegister(fpu_regnrLo());
34 }
35
double_fpu(int reg1,int reg2)36 LIR_Opr LIR_OprFact::double_fpu(int reg1, int reg2) {
37 assert(as_FloatRegister(reg2) != fnoreg, "Arm32 holds double in two regs.");
38 return (LIR_Opr)(intptr_t)((reg1 << LIR_OprDesc::reg1_shift) |
39 (reg2 << LIR_OprDesc::reg2_shift) |
40 LIR_OprDesc::double_type |
41 LIR_OprDesc::fpu_register |
42 LIR_OprDesc::double_size);
43 }
44
45 #ifndef PRODUCT
verify() const46 void LIR_Address::verify() const {
47 #ifdef _LP64
48 assert(base()->is_cpu_register(), "wrong base operand");
49 #endif
50 assert(disp() == 0 || index()->is_illegal(), "can't have both");
51 // Note: offsets higher than 4096 must not be rejected here. They can
52 // be handled by the back-end or will be rejected if not.
53 #ifdef _LP64
54 assert(index()->is_illegal() || index()->is_double_cpu(), "wrong index operand");
55 assert(base()->type() == T_OBJECT || base()->type() == T_LONG || base()->type() == T_METADATA,
56 "wrong type for addresses");
57 #else
58 assert(base()->is_single_cpu(), "wrong base operand");
59 assert(index()->is_illegal() || index()->is_single_cpu(), "wrong index operand");
60 assert(base()->type() == T_OBJECT || base()->type() == T_INT || base()->type() == T_METADATA,
61 "wrong type for addresses");
62 #endif
63 }
64 #endif // PRODUCT
65