Mercurial > hg > graal-jvmci-8
diff agent/src/share/classes/sun/jvm/hotspot/asm/sparc/V8FPop2Decoder.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/asm/sparc/V8FPop2Decoder.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,49 @@ +/* + * Copyright 2002 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +package sun.jvm.hotspot.asm.sparc; + +import sun.jvm.hotspot.asm.*; +import java.util.*; + +class V8FPop2Decoder extends FPopDecoder { + static Map fpop2Decoders = new HashMap(); // Map<Integer, InstructionDecoder> + static void addFPop2Decoder(int fpOpcode, InstructionDecoder decoder) { + fpop2Decoders.put(new Integer(fpOpcode), decoder); + } + + // opf (op=2, op3=0x35=FPop2 - Table F-6 page 231 + static { + addFPop2Decoder(FCMPs, new FP2RegisterDecoder(FCMPs, "fcmps", RTLDT_FL_SINGLE, RTLDT_FL_SINGLE)); + addFPop2Decoder(FCMPd, new FP2RegisterDecoder(FCMPd, "fcmpd", RTLDT_FL_DOUBLE, RTLDT_FL_DOUBLE)); + addFPop2Decoder(FCMPq, new FP2RegisterDecoder(FCMPq, "fcmpq", RTLDT_FL_QUAD, RTLDT_FL_QUAD)); + addFPop2Decoder(FCMPEs, new FP2RegisterDecoder(FCMPEs, "fcmpes", RTLDT_FL_SINGLE, RTLDT_FL_SINGLE)); + addFPop2Decoder(FCMPEd, new FP2RegisterDecoder(FCMPEd, "fcmped", RTLDT_FL_DOUBLE, RTLDT_FL_DOUBLE)); + addFPop2Decoder(FCMPEq, new FP2RegisterDecoder(FCMPEq, "fcmpeq", RTLDT_FL_QUAD, RTLDT_FL_QUAD)); + } + + InstructionDecoder getOpfDecoder(int opf) { + return (InstructionDecoder) fpop2Decoders.get(new Integer(opf)); + } +}