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Bug #5764
closedFormat output of 64-bit values
Added by Mikhail Chupilko over 9 years ago. Updated over 9 years ago.
Start date:
03/26/2015
Due date:
% Done:
100%
Estimated time:
Detected in build:
2.2.0-alpha-150324
Platform:
Published in build:
150423
Description
Arguments for format output have been found out to be prepared by means of intValue() despite their length.
E.g., the following syntax will print only lower 32 bits of imm16 inverse.
syntax = format("mov %s, #%016x", rd.syntax, ~(coerce(card(64), imm16)))
Updated by Alexander Kamkin over 9 years ago
- Priority changed from High to Urgent
Updated by Andrei Tatarnikov over 9 years ago
- Status changed from New to Resolved
- % Done changed from 0 to 100
Made a fix: r3391. Is it now better?
Updated by Mikhail Chupilko over 9 years ago
- Status changed from Resolved to New
Not yet. The argument for 64-bit output is a bit more difficult than the one in the first post.
Results for imm16=0xa, shift=1: not inverted 64-bit value: 0xa0000, inverted: 0xffffffffffffffff
Generated source code is given below.
/* * Copyright (c) ISPRAS * * Institute for System Programming of Russian Academy of Sciences * * 25 Alexander Solzhenitsyn st. Moscow 109004 Russia * * All rights reserved. * * This file was automatically generated by MicroTEST based on the * information contained in the 'armv8.nml' specification file. * * N.B. PLEASE DO NOT MODIFY THIS FILE. */ package ru.ispras.microtesk.model.armv8.op; import java.util.Map; import ru.ispras.microtesk.model.api.instruction.IOperation; import ru.ispras.microtesk.model.api.instruction.Operation; import ru.ispras.microtesk.model.api.type.*; import ru.ispras.microtesk.model.api.data.*; import ru.ispras.microtesk.model.api.memory.*; import ru.ispras.microtesk.model.api.instruction.IAddressingMode; import ru.ispras.microtesk.model.armv8.mode.*; import ru.ispras.microtesk.model.api.memory.Location; import static ru.ispras.microtesk.model.armv8.shared.Shared.*; public final class mov_movn extends Operation { private static final class Info extends InfoAndRule { Info() { super( mov_movn.class, "mov_movn", true, new ParamDecls() .declareParam("rd", REG.INFO) .declareParam("imm16", Type.CARD(16)) .declareParam("shift", Type.CARD(2))); } @Override public IOperation create(Map<String, Object> args) { final IAddressingMode rd = (IAddressingMode) getArgument("rd", args); final Location imm16 = (Location) getArgument("imm16", args); final Location shift = (Location) getArgument("shift", args); return new mov_movn(rd, imm16, shift); } } public static final IInfo INFO = new Info(); private final IAddressingMode rd; private final Location imm16; private final Location shift; public mov_movn(IAddressingMode rd, Location imm16, Location shift) { assert REG.INFO.isSupported(rd); assert Type.CARD(16).equals(imm16.getType()); assert Type.CARD(2).equals(shift.getType()); this.rd = rd; this.imm16 = imm16; this.shift = shift; } @Override public String syntax() { return String.format("mov %s, #%016x, imm16=%x, shift=%d, imm16ext=%x, shiftext=%x, resultnotinv=%x, result=%x", rd.syntax(), DataEngine.execute(EOperatorID.BIT_NOT, DataEngine.execute(EOperatorID.L_SHIFT, DataEngine.coerce(Type.CARD(64), imm16.load()), DataEngine.coerce(Type.CARD(64), DataEngine.execute(EOperatorID.MUL, DataEngine.coerce(Type.CARD(32), shift.load()), DataEngine.valueOf(Type.CARD(32), 16))))).getRawData().longValue(), imm16.load().getRawData().intValue(), shift.load().getRawData().intValue(), DataEngine.coerce(Type.CARD(64), imm16.load()).getRawData().longValue(), DataEngine.execute(EOperatorID.MUL, DataEngine.coerce(Type.CARD(32), shift.load()), DataEngine.valueOf(Type.CARD(32), 16)).getRawData().intValue(), DataEngine.execute(EOperatorID.L_SHIFT, DataEngine.coerce(Type.CARD(64), imm16.load()), DataEngine.coerce(Type.CARD(64), DataEngine.execute(EOperatorID.MUL, DataEngine.coerce(Type.CARD(32), shift.load()), DataEngine.valueOf(Type.CARD(32), 16) ) ) ).getRawData().longValue(), DataEngine.execute( EOperatorID.BIT_NOT, DataEngine.execute(EOperatorID.L_SHIFT, DataEngine.coerce(Type.CARD(64), imm16.load()), DataEngine.coerce(Type.CARD(64), DataEngine.execute(EOperatorID.MUL, DataEngine.coerce(Type.CARD(32), shift.load()), DataEngine.valueOf(Type.CARD(32), 16) ) ) ) ).getRawData().longValue()); } @Override public String image() { return String.format("%d00100101%2d%16s%5s", DataEngine.valueOf(Type.INT(1), 1).getRawData().intValue(), shift.load().getRawData().intValue(), imm16.load().getRawData().toString(), rd.access().load().getRawData().toString()); } @Override public void action() { new movn(rd, imm16, shift).action(); } }
Updated by Andrei Tatarnikov over 9 years ago
Bug in BitVector.longValue (Bug #5775).
Updated by Andrei Tatarnikov over 9 years ago
- Status changed from New to Resolved
Fixed the bug and updated Fortress - r3392.
Updated by Andrei Tatarnikov over 9 years ago
- Status changed from Verified to Closed
- Published in build set to 150423
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