1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/*
* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
package sun.jvm.hotspot.asm.sparc;
import sun.jvm.hotspot.asm.*;
import sun.jvm.hotspot.utilities.Assert;
class FP2RegisterDecoder extends FloatDecoder {
FP2RegisterDecoder(int opf, String name, int srcType, int resultType) {
super(opf, name, srcType, resultType);
}
Instruction decodeFloatInstruction(int instruction,
SPARCRegister rs1, SPARCRegister rs2,
SPARCRegister rd,
SPARCInstructionFactory factory) {
if (Assert.ASSERTS_ENABLED)
Assert.that(rs2.isFloat() && rd.isFloat(), "rs2, rd have to be float registers");
return factory.newFP2RegisterInstruction(name, opf, (SPARCFloatRegister)rs2, (SPARCFloatRegister)rd);
}
}
|
