// Test various moves to single register # mach: bfin .include "testutils.inc" start // load r0=0x7fffffff // load r1=0x00ffffff // load r2=0xf0000000 // load r3=0x0000007f loadsym P0, data0; R0 = [ P0 ++ ]; R1 = [ P0 ++ ]; R2 = [ P0 ++ ]; R3 = [ P0 ++ ]; // extract only to high register R5 = 0; R4 = 0; A1 = A0 = 0; A1.w = R0; A0.w = R0; R5 = A1; DBGA ( R4.L , 0x0000 ); DBGA ( R4.H , 0x0000 ); DBGA ( R5.L , 0xffff ); DBGA ( R5.H , 0x7fff ); // extract only to low register R5 = 0; R4 = 0; A1 = A0 = 0; A1.w = R0; A0.w = R0; R4 = A0; DBGA ( R4.L , 0xffff ); DBGA ( R4.H , 0x7fff ); DBGA ( R5.L , 0x0000 ); DBGA ( R5.H , 0x0000 ); // extract only to high reg R5 = 0; R4 = 0; A1 = A0 = 0; R5 = ( A1 += R0.H * R0.H ), A0 += R0.H * R0.H; DBGA ( R4.L , 0x0000 ); DBGA ( R4.H , 0x0000 ); DBGA ( R5.L , 0x0002 ); DBGA ( R5.H , 0x7ffe ); // extract only to low reg R5 = 0; R4 = 0; A1 = A0 = 0; A1 += R0.H * R0.H, R4 = ( A0 += R0.H * R0.H ); DBGA ( R4.L , 0x0002 ); DBGA ( R4.H , 0x7ffe ); DBGA ( R5.L , 0x0000 ); DBGA ( R5.H , 0x0000 ); pass .data data0: .dw 0xffff .dw 0x7fff .dw 0xffff .dw 0x00ff .dw 0x0000 .dw 0xf000 .dw 0x007f .dw 0x0000