diff options
Diffstat (limited to 'sim/testsuite/bfin/m1.S')
| -rw-r--r-- | sim/testsuite/bfin/m1.S | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/sim/testsuite/bfin/m1.S b/sim/testsuite/bfin/m1.S new file mode 100644 index 0000000..5ddc5d3 --- /dev/null +++ b/sim/testsuite/bfin/m1.S @@ -0,0 +1,58 @@ +// MAC test program. +// Test for positive and negative saturation using +// SIGNED FRACTIONAL mode. +# mach: bfin + +#include "test.h" +.include "testutils.inc" + start + + init_r_regs 0; + ASTAT = R0; + +// load r0=0x00007fff +// load r1=0x00007fff + loadsym p0, data0 + R0 = [ P0 ++ ]; + R1 = [ P0 ++ ]; + + R5 = 0; + R4 = 0; + BITSET( R4 , 9 ); + A1 = A0 = 0; + +LOOP1: + A1 -= R0.L * R1.L, A0 += R0.L * R1.L; +//_DBG a1; +//_DBG a0; + R4 += -1; + CC = R4 == R5; + IF !CC JUMP LOOP1; +R3 = ASTAT; +CHECKREG R3, (_AV1S|_AV1|_AV0S|_AV0|_AC0|_AC0_COPY|_CC|_AZ); + + _DBG A1; + _DBG A0; + + R6 = A1.w; + _DBG ASTAT; + R7.L = A1.x; + R3 = ASTAT; + _DBG r3; + CHECKREG R3, (_AV1S|_AV1|_AV0S|_AV0|_AC0|_AC0_COPY|_CC|_AZ); + + CHECKREG R6, 0; + CHECKREG R7, 0x0000FF80; + R6 = A0.w; + R7.L = A0.x; + CHECKREG R6, 0xffffffff; + CHECKREG R7, 0x7f; + + pass + + .data 0x1000; +data0: + .dw 0x7fff + .dw 0x0000 + .dw 0x7fff + .dw 0x0000 |