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# Intel(r) Wireless MMX(tm) technology testcase for WMUL
# mach: xscale
# as: -mcpu=xscale+iwmmxt
.include "testutils.inc"
start
.global wmul
wmul:
# Enable access to CoProcessors 0 & 1 before
# we attempt these instructions.
mvi_h_gr r1, 3
mcr p15, 0, r1, cr15, cr1, 0
# Test Unsigned, Most Significant Multiply
mvi_h_gr r0, 0x12345678
mvi_h_gr r1, 0x9abcdef0
mvi_h_gr r2, 0x11111111
mvi_h_gr r3, 0x22222222
mvi_h_gr r4, 0
mvi_h_gr r5, 0
tmcrr wr0, r0, r1
tmcrr wr1, r2, r3
tmcrr wr2, r4, r5
wmulum wr2, wr0, wr1
tmrrc r0, r1, wr0
tmrrc r2, r3, wr1
tmrrc r4, r5, wr2
test_h_gr r0, 0x12345678
test_h_gr r1, 0x9abcdef0
test_h_gr r2, 0x11111111
test_h_gr r3, 0x22222222
test_h_gr r4, 0x013605c3
test_h_gr r5, 0x14a11db9
# Test Unsigned, Least Significant Multiply
mvi_h_gr r0, 0x12345678
mvi_h_gr r1, 0x9abcdef0
mvi_h_gr r2, 0x11111111
mvi_h_gr r3, 0x22222222
mvi_h_gr r4, 0
mvi_h_gr r5, 0
tmcrr wr0, r0, r1
tmcrr wr1, r2, r3
tmcrr wr2, r4, r5
wmulul wr2, wr0, wr1
tmrrc r0, r1, wr0
tmrrc r2, r3, wr1
tmrrc r4, r5, wr2
test_h_gr r0, 0x12345678
test_h_gr r1, 0x9abcdef0
test_h_gr r2, 0x11111111
test_h_gr r3, 0x22222222
test_h_gr r4, 0xa974b5f8
test_h_gr r5, 0x84f87be0
# Test Signed, Most Significant Multiply
mvi_h_gr r0, 0x12345678
mvi_h_gr r1, 0x9abcdef0
mvi_h_gr r2, 0x11111111
mvi_h_gr r3, 0x22222222
mvi_h_gr r4, 0
mvi_h_gr r5, 0
tmcrr wr0, r0, r1
tmcrr wr1, r2, r3
tmcrr wr2, r4, r5
wmulsm wr2, wr0, wr1
tmrrc r0, r1, wr0
tmrrc r2, r3, wr1
tmrrc r4, r5, wr2
test_h_gr r0, 0x12345678
test_h_gr r1, 0x9abcdef0
test_h_gr r2, 0x11111111
test_h_gr r3, 0x22222222
test_h_gr r4, 0x013605c3
test_h_gr r5, 0xf27ffb97
# Test Signed, Least Significant Multiply
mvi_h_gr r0, 0x12345678
mvi_h_gr r1, 0x9abcdef0
mvi_h_gr r2, 0x11111111
mvi_h_gr r3, 0x22222222
mvi_h_gr r4, 0
mvi_h_gr r5, 0
tmcrr wr0, r0, r1
tmcrr wr1, r2, r3
tmcrr wr2, r4, r5
wmulsl wr2, wr0, wr1
tmrrc r0, r1, wr0
tmrrc r2, r3, wr1
tmrrc r4, r5, wr2
test_h_gr r0, 0x12345678
test_h_gr r1, 0x9abcdef0
test_h_gr r2, 0x11111111
test_h_gr r3, 0x22222222
test_h_gr r4, 0xa974b5f8
test_h_gr r5, 0x84f87be0
pass
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