.EXTERN MY_LABEL2; | |
.section .text; | |
// | |
//6 CONTROL CODE BIT MANAGEMENT | |
// | |
//CC = Dreg == Dreg ; /* equal, register, signed (a) */ | |
CC = R7 == R0; | |
CC = R6 == R1; | |
CC = R0 == R7; | |
//CC = Dreg == imm3 ; /* equal, immediate, signed (a) */ | |
CC = R7 == -4; | |
CC = R7 == 3; | |
CC = R0 == -4; | |
CC = R0 == 3; | |
//CC = Dreg < Dreg ; /* less than, register, signed (a) */ | |
CC = R7 < R0; | |
CC = R6 < R0; | |
CC = R7 < R1; | |
CC = R1 < R7; | |
CC = R0 < R6; | |
//CC = Dreg < imm3 ; /* less than, immediate, signed (a) */ | |
CC = R7 < -4; | |
CC = R6 < -4; | |
CC = R7 < 3; | |
CC = R1 < 3; | |
//CC = Dreg <= Dreg ; /* less than or equal, register, signed (a) */ | |
CC = R7 <= R0; | |
CC = R6 <= R0; | |
CC = R7 <= R1; | |
CC = R1 <= R7; | |
CC = R0 <= R6; | |
//CC = Dreg <= imm3 ; /* less than or equal, immediate, signed (a) */ | |
CC = R7 <= -4; | |
CC = R6 <= -4; | |
CC = R7 <= 3; | |
CC = R1 <= 3; | |
//CC = Dreg < Dreg (IU) ; /* less than, register, unsigned (a) */ | |
CC = R7 < R0(IU); | |
CC = R6 < R0(IU); | |
CC = R7 < R1(IU); | |
CC = R1 < R7(IU); | |
CC = R0 < R6(IU); | |
//CC = Dreg < uimm3 (IU) ; /* less than, immediate, unsigned (a) */ | |
CC = R7 < 0(IU); | |
CC = R6 < 0(IU); | |
CC = R7 < 7(IU); | |
CC = R1 < 7(IU); | |
//CC = Dreg <= Dreg (IU) ; /* less than or equal, register, unsigned (a) */ | |
CC = R7 <= R0(IU); | |
CC = R6 <= R0(IU); | |
CC = R7 <= R1(IU); | |
CC = R1 <= R7(IU); | |
CC = R0 <= R6(IU); | |
//CC = Dreg <= uimm3 (IU) ; /* less than or equal, immediate unsigned (a) */ | |
CC = R7 <= 0(IU); | |
CC = R6 <= 0(IU); | |
CC = R7 <= 7(IU); | |
CC = R1 <= 7(IU); | |
//CC = Preg == Preg ; /* equal, register, signed (a) */ | |
CC = P5 == P0; | |
CC = P5 == P1; | |
CC = P0 == P2; | |
CC = P3 == P5; | |
//CC = Preg == imm3 ; /* equal, immediate, signed (a) */ | |
CC = P5 == -4; | |
CC = P5 == 0; | |
CC = P5 == 3; | |
CC = P2 == -4; | |
CC = P2 == 0; | |
CC = P2 == 3; | |
//CC = Preg < Preg ; /* less than, register, signed (a) */ | |
CC = P5 < P0; | |
CC = P5 < P1; | |
CC = P0 < P2; | |
CC = P3 < P5; | |
//CC = Preg < imm3 ; /* less than, immediate, signed (a) */ | |
CC = P5 < -4; | |
CC = P5 < 0; | |
CC = P5 < 3; | |
CC = P2 < -4; | |
CC = P2 < 0; | |
CC = P2 < 3; | |
//CC = Preg <= Preg ; /* less than or equal, register, signed (a) */ | |
CC = P5 <= P0; | |
CC = P5 <= P1; | |
CC = P0 <= P2; | |
CC = P3 <= P5; | |
//CC = Preg <= imm3 ; /* less than or equal, immediate, signed (a) */ | |
CC = P5 <= -4; | |
CC = P5 <= 0; | |
CC = P5 <= 3; | |
CC = P2 <= -4; | |
CC = P2 <= 0; | |
CC = P2 <= 3; | |
//CC = Preg < Preg (IU) ; /* less than, register, unsigned (a) */ | |
CC = P5 < P0(IU); | |
CC = P5 < P1(IU); | |
CC = P0 < P2(IU); | |
CC = P3 < P5(IU); | |
//CC = Preg < uimm3 (IU) ; /* less than, immediate, unsigned (a) */ | |
CC = P5 < 0(IU); | |
CC = P5 < 7(IU); | |
CC = P2 < 0(IU); | |
CC = P2 < 7(IU); | |
//CC = Preg <= Preg (IU) ; /* less than or equal, register, unsigned (a) */ | |
CC = P5 <= P0(IU); | |
CC = P5 <= P1(IU); | |
CC = P0 <= P2(IU); | |
CC = P3 <= P5(IU); | |
//CC = Preg <= uimm3 (IU) ; /* less than or equal, immediate unsigned (a) */ | |
CC = P5 <= 0(IU); | |
CC = P5 <= 7(IU); | |
CC = P2 <= 0(IU); | |
CC = P2 <= 7(IU); | |
CC = A0 == A1 ; /* equal, signed (a) */ | |
CC = A0 < A1 ; /* less than, Accumulator, signed (a) */ | |
CC = A0 <= A1 ; /* less than or equal, Accumulator, signed (a) */ | |
//Dreg = CC ; /* CC into 32-bit data register, zero-extended (a) */ | |
R7 = CC; | |
R0 = CC; | |
//statbit = CC ; /* status bit equals CC (a) */ | |
AZ = CC; | |
AN = CC; | |
AC0= CC; | |
AC1= CC; | |
//V = CC; | |
VS = CC; | |
AV0= CC; | |
AV0S= CC; | |
AV1 = CC; | |
AV1S= CC; | |
AQ = CC; | |
//statbit |= CC ; /* status bit equals status bit OR CC (a) */ | |
AZ |= CC; | |
AN |= CC; | |
AC0|= CC; | |
AC1|= CC; | |
//V |= CC; | |
VS |= CC; | |
AV0|= CC; | |
AV0S|= CC; | |
AV1 |= CC; | |
AV1S|= CC; | |
AQ |= CC; | |
//statbit &= CC ; /* status bit equals status bit AND CC (a) */ | |
AZ &= CC; | |
AN &= CC; | |
AC0&= CC; | |
AC1&= CC; | |
//V &= CC; | |
VS &= CC; | |
AV0&= CC; | |
AV0S&= CC; | |
AV1 &= CC; | |
AV1S&= CC; | |
AQ &= CC; | |
//statbit ^= CC ; /* status bit equals status bit XOR CC (a) */ | |
AZ ^= CC; | |
AN ^= CC; | |
AC0^= CC; | |
AC1^= CC; | |
//V ^= CC; | |
VS ^= CC; | |
AV0^= CC; | |
AV0S^= CC; | |
AV1 ^= CC; | |
AV1S^= CC; | |
AQ ^= CC; | |
//CC = Dreg ; /* CC set if the register is non-zero (a) */ | |
CC = R7; | |
CC = R6; | |
CC = R1; | |
CC = R0; | |
//CC = statbit ; /* CC equals status bit (a) */ | |
CC = AZ; | |
CC = AN; | |
CC = AC0; | |
CC = AC1; | |
//CC = V; | |
CC = VS; | |
CC = AV0; | |
CC = AV0S; | |
CC = AV1; | |
CC = AV1S; | |
CC = AQ; | |
//CC |= statbit ; /* CC equals CC OR status bit (a) */ | |
CC |= AZ; | |
CC |= AN; | |
CC |= AC0; | |
CC |= AC1; | |
//CC |= V; | |
CC |= VS; | |
CC |= AV0; | |
CC |= AV0S; | |
CC |= AV1; | |
CC |= AV1S; | |
CC |= AQ; | |
//CC &= statbit ; /* CC equals CC AND status bit (a) */ | |
CC &= AZ; | |
CC &= AN; | |
CC &= AC0; | |
CC &= AC1; | |
//CC &= V; | |
CC &= VS; | |
CC &= AV0; | |
CC &= AV0S; | |
CC &= AV1; | |
CC &= AV1S; | |
CC &= AQ; | |
//CC ^= statbit ; /* CC equals CC XOR status bit (a) */ | |
CC ^= AZ; | |
CC ^= AN; | |
CC ^= AC0; | |
CC ^= AC1; | |
//CC ^= V; | |
CC ^= VS; | |
CC ^= AV0; | |
CC ^= AV0S; | |
CC ^= AV1; | |
CC ^= AV1S; | |
CC ^= AQ; | |
CC = ! CC ; /* (a) */ |