/* SHIFT test program. * Test r0, r1, A0 <<= BITMUX; */ # mach: bfin .include "testutils.inc" start init_r_regs 0; ASTAT = R0; // load r0=0x90000001 // load r1=0x90000002 // load r2=0x00000000 // load r3=0x00000000 // load r4=0x20000002 // load r5=0x00000000 loadsym P1, data0; // insert two bits, both equal to 1 // A0: 00 0000 0000 -> 00 0000 0003 // r0: 9000 0001 -> 2000 0002 // r1: 9000 0002 -> 2000 0004 R0 = [ P1 + 0 ]; R1 = [ P1 + 4 ]; A0.w = R2; A0.x = R3.L; BITMUX( R0 , R1, A0) (ASL); R6 = A0.w; R7.L = A0.x; DBGA ( R6.L , 0x0003 ); DBGA ( R6.H , 0x0000 ); DBGA ( R7.L , 0x0000 ); DBGA ( R0.L , 0x0002 ); DBGA ( R0.H , 0x2000 ); DBGA ( R1.L , 0x0004 ); DBGA ( R1.H , 0x2000 ); // insert two bits, one equal to 1, other to 0 // A0: 00 0000 0000 -> 00 0000 0001 // r0: 9000 0001 -> 2000 0002 // r4: 2000 0002 -> 4000 0004 R0 = [ P1 + 0 ]; R4 = [ P1 + 16 ]; A0.w = R2; A0.x = R3.L; BITMUX( R0 , R4, A0) (ASL); R6 = A0.w; R7.L = A0.x; DBGA ( R6.L , 0x0001 ); DBGA ( R6.H , 0x0000 ); DBGA ( R7.L , 0x0000 ); DBGA ( R0.L , 0x0002 ); DBGA ( R0.H , 0x2000 ); DBGA ( R4.L , 0x0004 ); DBGA ( R4.H , 0x4000 ); pass .data data0: .dw 0x0001 .dw 0x9000 .dw 0x0002 .dw 0x9000 .dw 0x0000 .dw 0x0000 .dw 0x0000 .dw 0x0000 .dw 0x0002 .dw 0x2000 .dw 0x0000 .dw 0x0000