+++ /dev/null
-package net.mograsim.logic.ui.am2900;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-import java.util.Arrays;
-import java.util.stream.Stream;
-
-public interface TestableAm2901
-{
- void setup();
-
- Result run();
-
- void setDest(Am2901_Dest dest);
-
- void setFunc(Am2901_Func func);
-
- void setSrc(Am2901_Src src);
-
- void setReg_A(String val_4_bit);
-
- void setReg_B(String val_4_bit);
-
- void setCarryIn(String val_1_bit);
-
- void setNotOutEnable(String val_1_bit);
-
- void setD(String val_4_bit);
-
- void setQ_0(String val_1_bit);
-
- void setQ_3(String val_1_bit);
-
- void setRAM_0(String val_1_bit);
-
- void setRAM_3(String val_1_bit);
-
- void clockOn(boolean isClockOn);
-
- void setDirectly(Register r, String val_4_bit);
-
- String getQ_0();
-
- String getQ_3();
-
- String getRAM_0();
-
- String getRAM_3();
-
- String getNotP();
-
- String getNotG();
-
- String getCarryOut();
-
- String getSign();
-
- String getZero();
-
- String getOverflow();
-
- String getY();
-
- String getDirectly(Register r);
-
- default void assertRunSuccess()
- {
- assertEquals(Result.SUCCESS, run());
- }
-
- default void assertFullCycleSuccess()
- {
- assertRunSuccess();
- clockOn(false);
- assertRunSuccess();
- clockOn(true);
- assertRunSuccess();
- }
-
- public enum Result
- {
- SUCCESS, OUT_OF_TIME, ERROR;
- }
-
- public enum Am2901_Dest
- {
- QREG, NOP, RAMA, RAMF, RAMQD, RAMD, RAMQU, RAMU;
-
- public boolean doesShift()
- {
- return ordinal() >= 4;
- }
-
- public int getShiftDir()
- {
- return doesShift() ? (ordinal() < 6 ? -1 : 1) : 0;
- }
-
- public int getI7()
- {
- return this.ordinal() >> 1 & 1;
- }
- }
-
- public enum Am2901_Func
- {
- ADD, SUBR, SUBS, OR, AND, NOTRS, EXOR, EXNOR;
- }
-
- public enum Am2901_Src
- {
- AQ, AB, ZQ, ZB, ZA, DA, DQ, DZ;
- }
-
- public enum Register
- {
- r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, rA, rB, rC, rD, rE, rF, Q;
-
- public String toBitString()
- {
- if (this.ordinal() > 0xF)
- throw new UnsupportedOperationException();
- return TestUtil.to4bitBin(this.ordinal());
- }
-
- public static Stream<Register> stream()
- {
- return Arrays.stream(values());
- }
- }
-}