package net.mograsim.logic.model.am2900.machine;
+import java.util.Arrays;
+import java.util.Optional;
+
import net.mograsim.logic.core.types.Bit;
import net.mograsim.logic.core.types.BitVector;
import net.mograsim.machine.mi.MicroInstructionDefinition;
public class Am2900MicroInstructionDefinition implements MicroInstructionDefinition
{
- private final static MnemonicFamily am2910Instructions = new MnemonicFamily("JZ", "CJS", "JMAP", "PUSH", "JSRP", "CJV", "JRP", "RFCT",
- "RPCT", "CRTN", "CJPP", "LDCT", "LOOP", "CONT", "TWB");
- private final static MnemonicFamily am2904StatusInstructions = new MnemonicFamily(
- new String[] { "Zero", "NotZero", "UGTEQ", "ULT", "UGT", "ULTEQ", "SGTEQ", "SLT", "SGT", "SLTEQ" },
- new long[] { 0x5, 0x4, 0xB, 0xA, 0xC, 0xD, 0x2, 0x3, 0x0, 0x1 }, 4);
- private final static MnemonicFamily am2904ShiftInstructions = new MnemonicFamily("SL", "SH", "SCONI", "SDH", "SDC", "SDN", "SDL",
+ private final static MnemonicFamily am2910Instructions = new MnemonicFamily(true, "JZ", "CJS", "JMAP", "PUSH", "JSRP", "CJV", "JRP",
+ "RFCT", "RPCT", "CRTN", "CJPP", "LDCT", "LOOP", "CONT", "TWB");
+ private final static MnemonicFamily am2904StatusInstructions = new MnemonicFamily(true,
+ new String[] { "MI_Zero", "MI_NotZero", "MI_UGTEQ", "MI_ULT", "MI_UGT", "MI_ULTEQ", "MI_SGTEQ", "MI_SLT", "MI_SGT", "MI_SLTEQ",
+ "MA_Zero", "MA_NotZero", "MA_UGTEQ", "MA_ULT", "MA_UGT", "MA_ULTEQ", "MA_SGTEQ", "MA_SLT", "MA_SGT", "MA_SLTEQ" },
+ new long[] { 0b01_0101, 0b01_0100, 0b01_1101, 0b01_1100, 0b01_1110, 0b01_1111, 0b01_0010, 0b01_0011, 0b01_0000, 0b01_0001,
+ 0b10_0101, 0b10_0100, 0b10_1101, 0b10_1100, 0b10_1110, 0b10_1111, 0b10_0010, 0b10_0011, 0b10_0000, 0b10_0001 },
+ 6);
+ private final static MnemonicFamily am2904ShiftInstructions = new MnemonicFamily(true, "SL", "SH", "SCONI", "SDH", "SDC", "SDN", "SDL",
"SDCO", "SRCO", "SRCIO", "SR", "SDIC", "SDRCI", "SDRCO", "SDXOR", "SDR");
- private final static MnemonicFamily am2904CarryInstructions = new MnemonicFamily(new String[] { "0", "1", "Cx", "µ", "!µ", "M", "!M" },
- new long[] { 0b000000, 0b010000, 0b100000, 0b110000, 0b110100, 0b111000, 0b111100 }, 6);
- private final static MnemonicFamily am2901DestInstructions = new MnemonicFamily("QREG", "NOP", "RAMA", "RAMF", "RAMQD", "RAMD", "RAMQU",
- "RAMU");
- private final static MnemonicFamily am2901FuncInstructions = new MnemonicFamily("ADD", "SUBR", "SUBS", "OR", "AND", "NOTRS", "EXOR",
- "EXNOR");
- private final static MnemonicFamily am2901SrcInstructions = new MnemonicFamily("AQ", "AB", "ZQ", "ZB", "ZA", "DA", "DQ", "DZ");
+ private final static MnemonicFamily am2904CarryInstructions = new MnemonicFamily(true, new String[] { "CI0", "CI1", "CIX", "CIC" },
+ new long[] { 0b00, 0b01, 0b10, 0b11 }, 2);
+ private final static MnemonicFamily am2901DestInstructions = new MnemonicFamily(true, "QREG", "NOP", "RAMA", "RAMF", "RAMQD", "RAMD",
+ "RAMQU", "RAMU");
+ private final static MnemonicFamily am2901FuncInstructions = new MnemonicFamily(true, "ADD", "SUBR", "SUBS", "OR", "AND", "NOTRS",
+ "EXOR", "EXNOR");
+ private final static MnemonicFamily am2901SrcInstructions = new MnemonicFamily(true, "AQ", "AB", "ZQ", "ZB", "ZA", "DA", "DQ", "DZ");
private final static MnemonicFamily interruptInstructions = new MnemonicFamily(
new MnemonicPair("X", BitVector.of(Bit.ZERO, 4))/* TODO */);
private final static BooleanClassification hL = new BooleanClassification("H", "L");
private final static BooleanClassification registerSelect = new BooleanClassification("MR", "IR");
private final static IntegerClassification register = new IntegerClassification(4);
- private final static ParameterClassification[] classes = { new BooleanClassification("R", "W"), hL, new BooleanClassification("H", "E"),
- new BooleanClassification("H", "I"), new BooleanClassification("H", "E"), hL, new IntegerClassification(11), am2910Instructions,
- new BooleanClassification("PS", "C"), am2904StatusInstructions, hL, hL, am2904ShiftInstructions, am2904CarryInstructions,
- new BooleanClassification("H", "DB"), new BooleanClassification("H", "AB"), registerSelect, register, registerSelect, register,
- am2901DestInstructions, am2901FuncInstructions, am2901SrcInstructions, new IntegerClassification(16),
- new BooleanClassification("D", "K"), interruptInstructions, new BooleanClassification("Dis", "IE") };
+ private final static ParameterClassification[] classes = { new BooleanClassification("Dis", "IE"), new IntegerClassification(16),
+ new BooleanClassification("D", "K"), interruptInstructions, new BooleanClassification("H", "AB"), registerSelect, register,
+ registerSelect, register, am2901DestInstructions, am2901FuncInstructions, am2901SrcInstructions, new IntegerClassification(12),
+ am2910Instructions, new BooleanClassification("PS", "C"), am2904StatusInstructions, hL, hL, am2904ShiftInstructions,
+ am2904CarryInstructions, new BooleanClassification("H", "DB"), new BooleanClassification("H", "E"), hL,
+ new BooleanClassification("H", "E"), new BooleanClassification("H", "I"), new BooleanClassification("R", "W"), hL };
+
+ private final static String[] paramDesc = { "Allow interrupts?", "Interrupt instructions; omitted for simplicity",
+ "Get D-input from data bus/constant value", "Constant value", "Operand sources for ALU operation", "ALU operation",
+ "Destination of ALU calculation", "Register for A-operand", "Get A-operand from instruction register/micro instruction?",
+ "Register for B-operand", "Get B-operand from instruction register/micro instruction?",
+ "Put data from Y-output on address bus?", "Put data from Y-output on data bus?", "Source for carry-in", "Shift instructions",
+ "Modify micro status register?", "Modify macro status register?", "Operations on the status register",
+ "Is conditional jump enabled?", "Instructions for the micro instruction pointer", "Absolute address of a micro instruction",
+ "Load instruction pointer from data bus?", "Put instruction pointer on data bus?", "Increment instruction pointer?",
+ "Put instruction pointer on address bus?", "Load instruction register from data bus?", "Read from/Write to main memory?" };
@Override
public ParameterClassification[] getParameterClassifications()
return classes[index];
}
+ @Override
+ public Optional<String> getParameterDescription(int index)
+ {
+ return Optional.of(paramDesc[index]);
+ }
+
+ public static void main(String[] args)
+ {
+ String s = "new BooleanClassification(\"R\", \"W\"), hL, new BooleanClassification(\"H\", \"E\"),\r\n"
+ + " new BooleanClassification(\"H\", \"I\"), new BooleanClassification(\"H\", \"E\"), hL, new IntegerClassification(12), am2910Instructions,\r\n"
+ + " new BooleanClassification(\"PS\", \"C\"), am2904StatusInstructions, hL, hL, am2904ShiftInstructions, am2904CarryInstructions,\r\n"
+ + " new BooleanClassification(\"H\", \"DB\"), new BooleanClassification(\"H\", \"AB\"), registerSelect, register, registerSelect, register,\r\n"
+ + " am2901DestInstructions, am2901FuncInstructions, am2901SrcInstructions, new IntegerClassification(16),\r\n"
+ + " new BooleanClassification(\"D\", \"K\"), interruptInstructions, new BooleanClassification(\"Dis\", \"IE\")";
+ s = s.replaceAll("[\r\n\t]", "");
+ System.out.print(Arrays.stream(s.split(", new")).reduce((a, b) -> b + ", new" + a));
+// System.out.println(Arrays.stream(paramDesc).reduce("", (a, b) -> String.format("\"%s\", %s", b, a)));
+ }
}
projects / Mograsim.git / blobdiff