# v850 satadd # mach: all .include "testutils.inc" # If the result of the add is "negative", that means we went too # positive. The result should be the most positive number. noflags seti 0x70000000, r1 seti 0x70000000, r2 satadd r1, r2 flags sat + nc + v + ns + nz reg r2, 0x7fffffff noflags seti 0x7ffffffe, r1 satadd 10, r1 flags sat + nc + v + ns + nz reg r1, 0x7fffffff # Similarly, if the result of the add is "positive", that means we # went too negative. The result should be the most negative number. noflags seti 0x90000000, r1 seti 0x90000000, r2 satadd r1, r2 flags sat + c + v + s + nz reg r2, 0x80000000 noflags seti 0x80000001, r1 satadd -10, r1 flags sat + c + v + s + nz reg r1, 0x80000000 # Check that the SAT flag remains set until reset seti 1, r1 seti 2, r2 satadd r1,r2 flags sat + nc + nv + ns + nz reg r2, 3 noflags seti 1, r1 seti 2, r2 satadd r1,r2 flags nsat + nc + nv + ns + nz reg r2, 3 # Check that results exactly equal to min/max don't saturate noflags seti 0x70000000, r1 seti 0x0fffffff, r2 satadd r1,r2 flags nsat + nc + nv + ns + nz reg r2, 0x7fffffff noflags seti 0x90000000, r1 seti 0xf0000000, r2 satadd r1,r2 flags nsat + c + nv + s + nz reg r2, 0x80000000 pass