# Intel(r) Wireless MMX(tm) technology testcase for WZERO | |
# mach: xscale | |
# as: -mcpu=xscale+iwmmxt | |
.include "testutils.inc" | |
start | |
.global wzero | |
wzero: | |
# Enable access to CoProcessors 0 & 1 before | |
# we attempt these instructions. | |
mvi_h_gr r1, 3 | |
mcr p15, 0, r1, cr15, cr1, 0 | |
mvi_h_gr r0, 0x12345678 | |
mvi_h_gr r1, 0x9abcdef0 | |
tmcrr wr0, r0, r1 | |
wzero wr0 | |
tmrrc r0, r1, wr0 | |
test_h_gr r0, 0x00000000 | |
test_h_gr r1, 0x00000000 | |
pass |