66 lines
1.1 KiB
Text
66 lines
1.1 KiB
Text
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# Intel(r) Wireless MMX(tm) technology testcase for TBCST
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# mach: xscale
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# as: -mcpu=xscale+iwmmxt
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.include "testutils.inc"
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start
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.global tbcst
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tbcst:
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# Enable access to CoProcessors 0 & 1 before
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# we attempt these instructions.
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mvi_h_gr r1, 3
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mcr p15, 0, r1, cr15, cr1, 0
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# Test Byte Wide Broadcast
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mvi_h_gr r0, 0x12345678
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mvi_h_gr r1, 0x9abcdef0
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mvi_h_gr r2, 0x111111ff
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tmcrr wr0, r0, r1
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tbcstb wr0, r2
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tmrrc r0, r1, wr0
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test_h_gr r0, 0xffffffff
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test_h_gr r1, 0xffffffff
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test_h_gr r2, 0x111111ff
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# Test Half Word Wide Broadcast
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mvi_h_gr r0, 0x12345678
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mvi_h_gr r1, 0x9abcdef0
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mvi_h_gr r2, 0x111111ff
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tmcrr wr0, r0, r1
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tbcsth wr0, r2
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tmrrc r0, r1, wr0
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test_h_gr r0, 0x11ff11ff
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test_h_gr r1, 0x11ff11ff
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test_h_gr r2, 0x111111ff
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# Test Word Wide Broadcast
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mvi_h_gr r0, 0x12345678
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mvi_h_gr r1, 0x9abcdef0
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mvi_h_gr r2, 0x111111ff
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tmcrr wr0, r0, r1
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tbcstw wr0, r2
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tmrrc r0, r1, wr0
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test_h_gr r0, 0x111111ff
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test_h_gr r1, 0x111111ff
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test_h_gr r2, 0x111111ff
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pass
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