diff options
Diffstat (limited to 'sim/testsuite/bfin/m16.s')
| -rw-r--r-- | sim/testsuite/bfin/m16.s | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/sim/testsuite/bfin/m16.s b/sim/testsuite/bfin/m16.s new file mode 100644 index 00000000000..9cbc57c2f6d --- /dev/null +++ b/sim/testsuite/bfin/m16.s @@ -0,0 +1,65 @@ +// 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 |