| // Test various moves to single register half |
| # mach: bfin |
| |
| .include "testutils.inc" |
| start |
| |
| |
| // load r0=0x7fffffff |
| // load r1=0x00ffffff |
| // load r2=0xf0000000 |
| // load r3=0x0000007f |
| // load r4=0x00000080 |
| loadsym P0, data0; |
| R0 = [ P0 ++ ]; |
| R1 = [ P0 ++ ]; |
| R2 = [ P0 ++ ]; |
| R3 = [ P0 ++ ]; |
| R4 = [ P0 ++ ]; |
| |
| // extract only to high half |
| R5 = 0; |
| A1 = A0 = 0; |
| A1.w = R0; |
| A0.w = R0; |
| R5.H = A1; |
| DBGA ( R5.L , 0x0000 ); |
| DBGA ( R5.H , 0x7fff ); |
| |
| // extract only to low half |
| R5 = 0; |
| A1 = A0 = 0; |
| A1.w = R0; |
| A0.w = R0; |
| R5.L = A0; |
| DBGA ( R5.L , 0x7fff ); |
| DBGA ( R5.H , 0x0000 ); |
| |
| // extract only to high half |
| R5 = 0; |
| A1 = A0 = 0; |
| R5.H = ( A1 += R0.H * R0.H ), A0 += R0.H * R0.H; |
| DBGA ( R5.L , 0x0000 ); |
| DBGA ( R5.H , 0x7ffe ); |
| |
| // extract only to low half |
| R5 = 0; |
| A1 = A0 = 0; |
| A1 += R0.H * R0.H, R5.L = ( A0 += R0.H * R0.H ); |
| DBGA ( R5.L , 0x7ffe ); |
| DBGA ( R5.H , 0x0000 ); |
| |
| pass |
| |
| .data |
| data0: |
| .dw 0xffff |
| .dw 0x7fff |
| .dw 0xffff |
| .dw 0x00ff |
| .dw 0x0000 |
| .dw 0xf000 |
| .dw 0x007f |
| .dw 0x0000 |
| .dw 0x0080 |
| .dw 0x0000 |
