Subversion Repositories openrisc_2011-10-31

 
.EXTERN MY_LABEL2;
.section .text;
 
//
//7 LOGICAL OPERATIONS
//
 
//Dreg = Dreg & Dreg ; /* (a) */
 
R7 = R7 & R7;
R7 = R7 & R0;
r7 = R7 & R1;
 
R1 = R7 & R7;
R2 = R7 & R0;
r3 = R7 & R1;
 
//Dreg = ~ Dreg ; /* (a)*/
 
R7 = ~R7;
R7 = ~R0;
R0 = ~R7;
R0 = ~R2;
 
//Dreg = Dreg | Dreg ; /* (a) */
 
R7 = R7 | R7;
R7 = R7 | R1;
R7 = R7 | R0;
 
R1 = R7 | R7;
R2 = R7 | R1;
R3 = R7 | R0;
 
//Dreg = Dreg ^ Dreg ; /* (a) */
 
R7 = R7 ^ R7;
R7 = R7 ^ R1;
R7 = R7 ^ R0;
 
R1 = R7 ^ R7;
R2 = R7 ^ R1;
R3 = R7 ^ R0;
 
//Dreg_lo = CC = BXORSHIFT ( A0, Dreg ) ; /* (b) */
R0.L = CC = BXORSHIFT(A0, R0);
R0.L = CC = BXORSHIFT(A0, R1);
 
R3.L = CC = BXORSHIFT(A0, R0);
R3.L = CC = BXORSHIFT(A0, R1);
 
//Dreg_lo = CC = BXOR ( A0, Dreg ) ; /* (b) */
R0.L = CC = BXOR(A0, R0);
R0.L = CC = BXOR(A0, R1);
 
R3.L = CC = BXOR(A0, R0);
R3.L = CC = BXOR(A0, R1);
 
//Dreg_lo = CC = BXOR ( A0, A1, CC ) ; /* (b) */
R0.L = CC = BXOR(A0, A1, CC);
R0.L = CC = BXOR(A0, A1, CC);
 
R3.L = CC = BXOR(A0, A1, CC);
R3.L = CC = BXOR(A0, A1, CC);
 
A0 = BXORSHIFT ( A0, A1, CC ) ; /* (b) */