[Indigo]<Dragon>EU3>EURawSim2.mesa!2

EURawSim2.mesa

Created by Bertrand Serlet July 31, 1985 3:03:17 pm PDT

Last edited by Bertrand Serlet December 12, 1986 3:41:49 pm PST

Barth, September 26, 1986 2:59:10 pm PDT

Louis Monier June 19, 1986 11:54:42 pm PDT

Last Edited by: Louis Monier December 17, 1986 9:02:11 am PST

Last Edited by: Gasbarro October 1, 1986 6:05:58 pm PDT

DIRECTORY

Core, Dragon, EUArith, IO, Rope, Rosemary, RosemaryUser, Ports, TerminalIO;

EURawSim2: CEDAR PROGRAM

IMPORTS EUArith, IO, Rosemary, RosemaryUser, Ports, TerminalIO =

BEGIN OPEN Core;

Vdd, Gnd, PadVdd, PadGnd, PhA, PhB,

DPRejectB, DPData, -- 32 bits

KBus, -- 32 bits

EURdFromPBus3AB, EUWriteToPBus3AB,

EUAluOp2AB, -- 4 bits

EUCondSel2AB, -- 4 bits

EUCondition2B,

DShA, DShB, DShRd, DShWt, DShIn, DShOut, DHold, DStAd: NAT ← LAST[NAT];

allOnes: LONG CARDINAL ← LOOPHOLE[LONG[-1]];

Initialize: PROC [p: Ports.Port, public: Wire] = {

InitializePublic[public];

p[DPRejectB].b ← FALSE;

p[DShA].b ← p[DShB].b ← TRUE; -- hack to clean up the ShReg.

p[DShRd].b ← p[DShWt].b ← p[DShIn].b ← p[DHold].b ← FALSE;

p[DStAd].c ← 0;

p[EUCondSel2AB].c ← 0; -- false

p[EUAluOp2AB].c ← 0; -- 0

p[EURdFromPBus3AB].b ← FALSE; -- don't read data from PBus

p[EUWriteToPBus3AB].b ← FALSE; -- and don't write onto PBus during PhB

p[DShOut].b ← FALSE;

p[DShOut].d ← none;

p[EUCondition2B].b ← FALSE;

p[EUCondition2B].d ← none;

p[KBus].d ← none;

p[DPData].d ← none;

};

InitializePublic: PROC [public: Core.Wire] = {

[Vdd, Gnd, PadVdd, PadGnd, PhA, PhB, DPRejectB, DPData] ← Ports.PortIndexes[public, "Vdd", "Gnd", "PadVdd", "PadGnd", "PhA", "PhB", "DPRejectB", "DPData"];

[KBus, EURdFromPBus3AB, EUWriteToPBus3AB, EUAluOp2AB, EUCondSel2AB, EUCondition2B] ← Ports.PortIndexes[public, "KBus", "EURdFromPBus3AB", "EUWriteToPBus3AB", "EUAluOp2AB", "EUCondSel2AB", "EUCondition2B"];

[DShA, DShB, DShRd, DShWt, DShIn, DShOut, DHold, DStAd] ←

Ports.PortIndexes[public, "DShA", "DShB", "DShRd", "DShWt", "DShIn", "DShOut", "DHold", "DStAd"];

[] ← Rosemary.SetFixedWire[public[Vdd], H];

[] ← Rosemary.SetFixedWire[public[Gnd], L];

[] ← Rosemary.SetFixedWire[public[PadVdd], H];

[] ← Rosemary.SetFixedWire[public[PadGnd], L];

[] ← Ports.InitTesterDrive[public[PhA], force];

[] ← Ports.InitTesterDrive[public[PhB], force];

[] ← Ports.InitTesterDrive[public[DPRejectB], force];

[] ← Ports.InitPort[public[DPData], lc];

[] ← Ports.InitTesterDrive[public[DPData], expect];

[] ← Ports.InitPort[public[KBus], lc];

[] ← Ports.InitTesterDrive[public[KBus], force];

[] ← Ports.InitTesterDrive[public[EURdFromPBus3AB], force];

[] ← Ports.InitTesterDrive[public[EUWriteToPBus3AB], force];

[] ← Ports.InitPort[public[EUAluOp2AB], c];

[] ← Ports.InitTesterDrive[public[EUAluOp2AB], force];

[] ← Ports.InitPort[public[EUCondSel2AB], c];

[] ← Ports.InitTesterDrive[public[EUCondSel2AB], force];

[] ← Ports.InitTesterDrive[public[EUCondition2B], expect];

[] ← Ports.InitTesterDrive[public[DShA], force];

[] ← Ports.InitTesterDrive[public[DShB], force];

[] ← Ports.InitTesterDrive[public[DShRd], force];

[] ← Ports.InitTesterDrive[public[DShWt], force];

[] ← Ports.InitTesterDrive[public[DShIn], force];

[] ← Ports.InitTesterDrive[public[DHold], force];

[] ← Ports.InitPort[public[DStAd], c];

[] ← Ports.InitTesterDrive[public[DStAd], force];

[] ← Ports.InitTesterDrive[public[DShOut], none];

};

Phase: TYPE = {A, B};

constAdr: NAT ← 132;

junkAdr: NAT ← 128;

IFUAdr: NAT ← 129;

fieldAdr: NAT ← 131;

nbPhases: INT ← 0;

DoPh: PROC [p: Ports.Port, Eval: PROC, ph: Phase] = {

-- Invariants

IF PhA=0 AND PhB=0 THEN ERROR; -- port indexes not initialized

-- On PhA the chip always drives the PBus, so we check that the tester is not driving

IF ph=A AND p[DPData].d=force THEN ERROR;

-- appropriate clock up

p[PhA].b ← ph=A; p[PhB].b ← ph=B; Eval[];

-- both clocks down

p[PhA].b ← FALSE; p[PhB].b ← FALSE; Eval[ ! Ports.CheckError => RESUME];

};

Ignore: PROC [p: Ports.Port, port: NAT] ~ {p[port].d ← none};

Force: PROC [p: Ports.Port, port: NAT, val: LONG CARDINAL] ~ {p[port].d ← force; p[port].lc ← val};

Expect: PROC [p: Ports.Port, port: NAT, val: LONG CARDINAL] ~ {p[port].d ← expect; p[port].lc ← val};

ReadPBus: PROC [p: Ports.Port] ~ {

p[EURdFromPBus3AB].b ← TRUE;

p[EUWriteToPBus3AB].b ← FALSE;

};

WritePBus: PROC [p: Ports.Port] ~ {

p[EURdFromPBus3AB].b ← FALSE;

p[EUWriteToPBus3AB].b ← TRUE;

};

IgnorePBus: PROC [p: Ports.Port] ~ {

p[EURdFromPBus3AB].b ← FALSE;

p[EUWriteToPBus3AB].b ← FALSE;

};

PackK: PROC [a, b: NAT ← constAdr,

c: NAT ← junkAdr,

st3AisC: BOOL ← FALSE,

aluL, aluR, st2A: NAT ← 0] RETURNS [k: LONG CARDINAL] ~ {

k ← (((((LONG[a]*256+LONG[b])*256+LONG[c])*2+(IF st3AisC THEN 1 ELSE 0))*4+aluL)*8+aluR)*4+st2A;

};

WriteInRam: PROC [p: Ports.Port, Eval: PROC, ad: NAT, val: LONG CARDINAL] ~ {

Force[p, KBus, PackK[c: ad]]; -- load c address in kReg

ReadPBus[p];

Force[p, DPData, val];

DoPh[p, Eval, B]; -- 0B: kReg ← ad; dataIn ← val

Ignore[p, KBus];

IgnorePBus[p];

Ignore[p, DPData];

DoPh[p, Eval, A]; -- 1A: ram[ad] ← val

};

ReadFromRam: PROC [p: Ports.Port, Eval: PROC, ad: NAT, val: LONG CARDINAL, m: LONG CARDINAL ← 01234567H] ~ {

Force[p, KBus, PackK[b: ad, st2A: 0]]; -- load b address in kReg

ReadPBus[p];

Force[p, DPData, m]; -- to detect no drive on PBus

DoPh[p, Eval, B]; -- 0B: kReg ← ad

Ignore[p, KBus];

IgnorePBus[p];

Ignore[p, DPData];

DoPh[p, Eval, A]; -- 1A: st2A ← ram[ad]

Force[p, KBus, PackK[]];

Ignore[p, DPData];

DoPh[p, Eval, B]; -- 1B: st2B ← st2A

Ignore[p, KBus];

Ignore[p, DPData];

DoPh[p, Eval, A]; -- 2A: st3A ← st2B

Force[p, KBus, PackK[]];

WritePBus[p];

Expect[p, DPData, val];

DoPh[p, Eval, B]; -- 2B: PBus ← st3A = val ???

Ignore[p, KBus];

IgnorePBus[p];

Ignore[p, DPData];

DoPh[p, Eval, A]; -- 3A: just for sync.

};

FromPtoK: PROC [p: Ports.Port, Eval: PROC, val: LONG CARDINAL] ~ {

p[EURdFromPBus3AB].b ← TRUE;

p[EUWriteToPBus3AB].b ← FALSE;

Force[p, KBus, PackK[c: IFUAdr]]; -- cBus->IFU on next PhA

Force[p, DPData, val];

DoPh[p, Eval, B]; -- Cycle 0: dataIn ← val

p[EURdFromPBus3AB].b ← TRUE; -- because of a bug, needed to let...

p[EUWriteToPBus3AB].b ← TRUE; -- ... the cBus driver drive the bus

Ignore[p, DPData];

Expect[p, KBus, val];

DoPh[p, Eval, A]; -- Cycle 1: KBus ← cBus ← val

p[EURdFromPBus3AB].b ← FALSE;

p[EUWriteToPBus3AB].b ← FALSE;

};

ALUOp: PROC [p: Ports.Port, Eval: PROC, op: Dragon.ALUOps, opL, opR, res: LONG CARDINAL, cc: Dragon.CondSelects ← False, cond: BOOL ← FALSE] ~ {

lAd: NAT = 1;

rAd: NAT = 3;

WriteInRam[p, Eval, lAd, opL];

WriteInRam[p, Eval, rAd, opR];

p[EURdFromPBus3AB].b ← FALSE;

Force[p, KBus, PackK[a: lAd, b: rAd]];

Ignore[p, DPData];

DoPh[p, Eval, B]; -- 0B: aAdr ← lAd, bAdr ← rAd

p[EUAluOp2AB].c ← ORD[op];

Ignore[p, KBus];

Ignore[p, DPData];

DoPh[p, Eval, A]; -- 1A: opL ← ram[lAd]; opR ← ram[rAd]

p[EUCondSel2AB].c ← ORD[cc];

p[EUCondition2B].b ← cond;

p[EUCondition2B].d ← expect;

p[DShOut].b ← FALSE;

p[DShOut].d ← expect;

Force[p, KBus, PackK[]];

Ignore[p, DPData];

DoPh[p, Eval, B]; -- 1B: r2B ← opL op opR

TerminalIO.WriteF["ALU, phase %g: %g (%g) %g -> %g", IO.card[nbPhases], IO.card[opL], IO.rope[opName[op]], IO.card[opR], IO.card[res]];

TerminalIO.WriteF[" cc: %g\n", IO.int[ORD[cc]]];

p[EUCondSel2AB].c ← 0;

p[EUCondition2B].b ← FALSE;

p[EUCondition2B].d ← none;

p[DShOut].d ← none;

Ignore[p, KBus];

Expect[p, DPData, res];

DoPh[p, Eval, A]; -- 2A: PBus ← r2B

p[EUAluOp2AB].c ← 0;

};

FUOp: PROC [p: Ports.Port, Eval: PROC, leftW, rightW, mask, shift: LONG CARDINAL, insert: BOOL ← FALSE] ~ {

fd: NAT ← ((IF insert THEN 1 ELSE 0)*64+mask)*64+shift;

res: LONG CARDINAL ← EUArith.FieldOp[leftW, rightW, fd];

TerminalIO.WriteF["FU, phase %g, mask: %g, shift: %g, insert: %g\n", IO.card[nbPhases], IO.card[mask], IO.card[shift], IO.bool[insert]];

WriteInRam[p, Eval, fieldAdr, LONG[fd]]; -- field�

WriteInRam[p, Eval, 1, leftW]; -- ram[0]←leftW

WriteInRam[p, Eval, 2, rightW]; -- ram[1]←rightW

Force[p, KBus, PackK[a: 1, b: 2, aluR: 4]]; -- right𡤏ield; left←leftW; st2A←rightW

Ignore[p, DPData];

DoPh[p, Eval, B]; -- 0B: load operand addresses

p[EUAluOp2AB].c ← ORD[Dragon.ALUOps[FOP]];

Ignore[p, KBus];

Ignore[p, DPData];

DoPh[p, Eval, A]; -- 1A: read ram

Force[p, KBus, PackK[]];

Ignore[p, DPData];

DoPh[p, Eval, B]; -- 1B: field unit is active

Ignore[p, KBus];

Expect[p, DPData, res];

DoPh[p, Eval, A]; -- 2A: PBus ← r2B

};

-- Test procs

-- The minimum expected from a chip

SanityCheck: RosemaryUser.TestProc = {

FromPtoP2: PROC [val: LONG CARDINAL] ~ {

Force[p, KBus, PackK[st3AisC: TRUE]]; -- st3A ← cBus on next PhA

ReadPBus[p];

Force[p, DPData, val];

DoPh[p, Eval, B]; -- 0B: dataIn ← val

Ignore[p, KBus];

IgnorePBus[p];

Ignore[p, DPData];

DoPh[p, Eval, A]; -- 1A: st3A ← cBus ← dataIn (val)

Force[p, KBus, PackK[]];

WritePBus[p];

Expect[p, DPData, val];

DoPh[p, Eval, B]; -- 1B: PBus ← st3A = val ???

Ignore[p, KBus];

IgnorePBus[p];

Ignore[p, DPData];

DoPh[p, Eval, A]; -- 2A: just for sync.

};

FromPtoP4: PROC [val: LONG CARDINAL] ~ {

Force[p, KBus, PackK[st2A: 2]]; -- st2A ← cBus on next PhA

ReadPBus[p];

Force[p, DPData, val];

DoPh[p, Eval, B]; -- 0B: dataIn ← val

Ignore[p, KBus];

IgnorePBus[p];

Ignore[p, DPData];

DoPh[p, Eval, A]; -- 1A: st2A ← cBus ← val

Force[p, KBus, PackK[]];

IgnorePBus[p];

Force[p, DPData, 01234567H]; -- to eliminate old (good) value on PBus

DoPh[p, Eval, B]; -- 1B: st2B ← st2A

Ignore[p, KBus];

IgnorePBus[p];

Ignore[p, DPData];

DoPh[p, Eval, A]; -- 2A: st3A ← st2B

Force[p, KBus, PackK[]];

WritePBus[p];

Expect[p, DPData, val];

DoPh[p, Eval, B]; -- 2B: PBus ← st3A = val ???

Ignore[p, KBus];

IgnorePBus[p];

Ignore[p, DPData];

DoPh[p, Eval, A]; -- 3A: just for sync.

};

Initialize[p, cellType.public];

FromPtoP4[000000000H]; FromPtoP4[0AAAAAAAAH]; FromPtoP4[055555555H];

FromPtoP4[0FFFFFFFFH]; FromPtoP4[02BAD2BADH];

FromPtoP2[000000000H]; FromPtoP2[0AAAAAAAAH]; FromPtoP2[055555555H];

FromPtoP2[0FFFFFFFFH]; FromPtoP2[02BAD2BADH];

FromPtoK[p, Eval,000000000H]; FromPtoK[p, Eval,0AAAAAAAAH];

FromPtoK[p, Eval,055555555H]; FromPtoK[p, Eval,0FFFFFFFFH];

FromPtoK[p, Eval,02BAD2BADH];

};

-- A quick test of the RAM

RamTest: RosemaryUser.TestProc = {

CheckRamBlock: PROC [from, to: NAT] ~ {

FOR i: NAT IN [from..to) DO

WriteInRam[p, Eval, i, 55555555H];

ENDLOOP;

FOR i: NAT IN [from..to) DO

ReadFromRam[p, Eval, i, 55555555H, i];

WriteInRam[p, Eval, i, 0AAAAAAAAH];

ENDLOOP;

FOR i: NAT IN [from..to) DO

ReadFromRam[p, Eval, i, 0AAAAAAAAH, i];

ENDLOOP;

};

Initialize[p, cellType.public];

CheckRamBlock[0, 4];

-- Read constants in ROM

ReadFromRam[p, Eval, constAdr, 0];

ReadFromRam[p, Eval, constAdr+1, 1];

ReadFromRam[p, Eval, constAdr+2, 2];

ReadFromRam[p, Eval, constAdr+3, 3];

};

-- Test the entire RAM

RamTest: RosemaryUser.TestProc = {

CheckRamBlock: PROC [from, to: NAT] ~ {

FOR i: NAT IN [from..to) DO

WriteInRam[p, Eval, i, 55555555H];

ENDLOOP;

FOR i: NAT IN [from..to) DO

ReadFromRam[p, Eval, i, 55555555H, i];

WriteInRam[p, Eval, i, 0AAAAAAAAH];

ENDLOOP;

FOR i: NAT IN [from..to) DO

ReadFromRam[p, Eval, i, 0AAAAAAAAH, i];

ENDLOOP;

};

Initialize[p, cellType.public];

CheckRamBlock[0, 132];

-- Read constants in ROM

ReadFromRam[p, Eval, constAdr, 0];

ReadFromRam[p, Eval, constAdr+1, 1];

ReadFromRam[p, Eval, constAdr+2, 2];

ReadFromRam[p, Eval, constAdr+3, 3];

CheckRamBlock[136, 160];

};

ALUTest: RosemaryUser.TestProc = {

ResetCarry: PROC ~ {TestALU[LAdd, 0, 0, 0]};

SetCarry: PROC ~ {TestALU[UAdd, 0FFFFFFFFH, 000000001H, 0]};

TestALU: PROC [op: Dragon.ALUOps, opL, opR, res: LONG CARDINAL, cc: Dragon.CondSelects ← False, cond: BOOL ← FALSE] ~ {

ALUOp[p, Eval, op, opL, opR, res, cc, cond];

};

TestAdd: PROC [op: Dragon.ALUOps] ~ {

IF op#SAdd AND op#UAdd AND op#VAdd AND op#LAdd AND op#VAdd2 THEN ERROR;

ResetCarry[];

TestALU[op, 000000000H,000000000H,000000000H];

TestALU[op, 000000001H,000000002H,000000003H];

TestALU[op, 00FFFFFFFH,000000001H,010000000H];

TestALU[op, 012345678H,087654321H,099999999H];

TestALU[op, 0FFFFFFFFH,000000000H,0FFFFFFFFH];

TestALU[op, 000000000H,0FFFFFFFFH,0FFFFFFFFH];

-- may generates a carry

TestALU[op, 000000001H,0FFFFFFFFH,000000000H];

ResetCarry[];

};

TestSub: PROC [op: Dragon.ALUOps] ~ {

IF op#SSub AND op#USub AND op#VSub AND op#LSub THEN ERROR;

TestALU[op, 000000000H,000000000H,000000000H];

TestALU[op, 000000003H,000000002H,000000001H];

TestALU[op, 010000000H,000000001H,00FFFFFFFH];

TestALU[op, 099999999H,087654321H,012345678H];

TestALU[op, 0FFFFFFFFH,000000000H,0FFFFFFFFH];

TestALU[op, 0FFFFFFFFH,0FFFFFFFFH,000000000H];

-- may generates a carry

TestALU[op, 000000000H,0FFFFFFFFH,000000001H];

ResetCarry[];

};

Initialize[p, cellType.public];

TerminalIO.WriteF["New Test\n"];

-- OvFl ← (Cout XOR opL[0] XOR opR[0]) XOR res[0], so we need a carry out;

ResetCarry[];

TestALU[UAdd, 07FFFFFFFH, 000000001H, 080000000H, OvFl, TRUE];

ResetCarry[];

TestALU[UAdd, 07FFFFFFFH, 000000000H, 07FFFFFFFH, OvFl, FALSE];

BC ← ~Cout (passed)

ResetCarry[];

TestALU[BndChk, 000000000H, 000000001H, 000000000H, BC, FALSE];

ResetCarry[];

TestALU[BndChk, 000000002H, 000000001H, 000000002H, BC, TRUE];

ResetCarry[];

TestALU[BndChk, 000000000H, 000000001H, 000000000H, NotBC, TRUE];

ResetCarry[];

TestALU[BndChk, 000000002H, 000000001H, 000000002H, NotBC, FALSE];

-- LZ ← Cout XOR opL[0] XOR opR[0], so we need a carry out; GE ← ~ LZ

ResetCarry[];

TestALU[USub, 000000000H, 000000001H, 0FFFFFFFFH, LZ, TRUE];

ResetCarry[];

TestALU[UAdd, 000000000H, 000000000H, 000000000H, LZ, FALSE];

ResetCarry[];

TestALU[UAdd, 000000000H, 000000000H, 000000000H, GE, TRUE];

ResetCarry[];

TestALU[USub, 000000000H, 000000001H, 0FFFFFFFFH, GE, FALSE];

-- LE ← EZ OR LZ

ResetCarry[];

TestALU[USub, 000000000H, 000000000H, 000000000H, LE, TRUE];

TestALU[USub, 000000001H, 000000000H, 000000001H, LE, FALSE];

TestALU[USub, 000000001H, 000000000H, 000000001H, NE, TRUE];

TestALU[USub, 000000001H, 000000001H, 000000000H, NE, FALSE];

TestALU[USub, 000000001H, 000000000H, 000000001H, GZ, TRUE];

TestALU[USub, 000000000H, 000000000H, 000000000H, GZ, FALSE];

IL ← all 3 high-order bits equal (passed)

TestALU[LAdd, 07FFFFFFFH, 000000001H, 080000000H, IL, TRUE]; -- opL=011

TestALU[LAdd, 000000000H, 0FFFFFFFFH, 0FFFFFFFFH, IL, FALSE]; -- all 0 or 1

TestALU[LAdd, 010000000H, 010000000H, 020000000H, IL, TRUE]; -- res=001

TestALU[LAdd, 000000001H, 000000001H, 000000002H, IL, FALSE]; -- all 0

TestALU[LAdd, 07FFFFFFFH, 000000001H, 080000000H, NotIL, FALSE]; -- opL=011

TestALU[LAdd, 000000000H, 0FFFFFFFFH, 0FFFFFFFFH, NotIL, TRUE]; -- all 0 or 1

TestALU[LAdd, 010000000H, 010000000H, 020000000H, NotIL, FALSE]; -- res=001

TestALU[LAdd, 000000001H, 000000001H, 000000002H, NotIL, TRUE]; -- all 0

EZ ← zero, found after a sub at the top of the CLA tree (passed)

ResetCarry[];

TestALU[USub, 000000000H, 000000000H, 000000000H, EZ, TRUE];

TestALU[USub, 02BAD2BADH, 02BAD2BADH, 000000000H, EZ, TRUE];

TestALU[USub, 0FFFFFFFFH, 0FFFFFFFFH, 000000000H, EZ, TRUE];

TestALU[USub, 000000001H, 000000000H, 000000001H, EZ, FALSE];

TestALU[USub, 02BAD2BADH, 000000001H, 02BAD2BACH, EZ, FALSE];

TestALU[USub, 000000001H, 000000002H, 0FFFFFFFFH, EZ, FALSE];

Check integrity of aluLeft-> r2B-> pDriver path (passed)

TestALU[BndChk, 000000000H,000000000H,000000000H];

TestALU[BndChk, 055555555H,000000000H,055555555H];

TestALU[BndChk, 0AAAAAAAAH,000000000H,0AAAAAAAAH];

TestALU[BndChk, 0FFFFFFFFH,000000000H,0FFFFFFFFH];

Logic operations (passed)

TestALU[Or, 000FF00FFH,00F0F0F0FH,00FFF0FFFH];

TestALU[And, 000FF00FFH,00F0F0F0FH,0000F000FH];

TestALU[Xor, 000FF00FFH,00F0F0F0FH,00FF00FF0H];

All additions (passed)

TestAdd[SAdd];

TestAdd[UAdd];

TestAdd[VAdd];

TestAdd[LAdd];

TestAdd[VAdd2];

All subtractions (passed)

TestSub[SSub];

TestSub[USub];

TestSub[VSub];

TestSub[LSub];

Constant Conditions (passed)

TestALU[LAdd, 000000000H, 000000000H, 000000000H, False, FALSE];

TestALU[LAdd, 000000000H, 000000000H, 000000000H, ModeFault, TRUE];

};

FUTest: RosemaryUser.TestProc = {

TestFU: PROC [leftW, rightW, mask, shift: LONG CARDINAL, insert: BOOL ← FALSE] ~ {

FUOp[p, Eval, leftW, rightW, mask, shift, insert];

};

Initialize[p, cellType.public];

-- Testing the shifter (no masking) (passed)

FOR shift: NAT IN [0..32] DO

TestFU[leftW: 0F0402010H, rightW: 0AAAAAAAAH, mask: 32, shift: shift];

ENDLOOP;

-- Testing the mask generator (no shifting) (passed)

FOR shift: NAT IN [0..32] DO

TestFU[leftW: 0F0402010H, rightW: 0AAAAAAAAH, mask: shift, shift: 0];

ENDLOOP;

-- General Shift and Mask test (passed)

FOR i: NAT IN [0..32] DO

TestFU[leftW: 0F0402010H, rightW: 0AAAAAAAAH, mask: (4*i+19) MOD 33, shift: (3*i+5) MOD 33];

ENDLOOP;

-- With insert (passed)

TestFU[leftW: 0F0402010H, rightW: 02BAD2BADH, mask: 0, shift: 0, insert: TRUE];

TestFU[leftW: 0F0402010H, rightW: 02BAD2BADH, mask: 32, shift: 0, insert: TRUE];

TestFU[leftW: 0F0402010H, rightW: 02BAD2BADH, mask: 32, shift: 32, insert: TRUE];

TestFU[leftW: 0F0402010H, rightW: 0AAAAAAAAH, mask: 18, shift: 4, insert: TRUE];

TestFU[leftW: 0F0402010H, rightW: 02BAD2BADH, mask: 21, shift: 12, insert: TRUE];

};

LoopTest: RosemaryUser.TestProc = {

Initialize[p, cellType.public];

FromPtoK[p, Eval,000000000H];

FromPtoK[p, Eval,0FFFFFFFFH];

TerminalIO.WriteRope["Starting Sanity Check\n"];

SanityCheck[cellType, p, Eval];

TerminalIO.WriteRope["Starting Ram Check\n"];

RamTest[cellType, p, Eval];

TerminalIO.WriteRope["Starting ALU Check\n"];

ALUTest[cellType, p, Eval];

TerminalIO.WriteRope["Starting FU Check\n"];

FUTest[cellType, p, Eval];

};

opName: ARRAY Dragon.ALUOps OF Rope.ROPE;

opName[Or] ← "Or"; opName[And] ← "And";

opName[VAdd2] ← "VAdd2"; opName[BndChk] ← "BndChk";

opName[SAdd] ← "SAdd"; opName[SSub] ← "SSub";

opName[LAdd] ← "LAdd"; opName[LSub] ← "LSub";

opName[Xor] ← "Xor"; opName[res9] ← "res9";

opName[FOP] ← "FOP"; opName[res11] ← "res11";

opName[VAdd] ← "VAdd"; opName[VSub] ← "VSub";

opName[UAdd] ← "UAdd"; opName[USub] ← "USub";

RosemaryUser.RegisterTestProc["LoopTest", LoopTest];

END.