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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [sim/] [testsuite/] [sim/] [arm/] [iwmmxt/] [wmac.cgs] - Rev 227

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# Intel(r) Wireless MMX(tm) technology testcase for WMAC
# mach: xscale
# as: -mcpu=xscale+iwmmxt

        .include "testutils.inc"

        start

        .global wmac
wmac:
        # 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, Multiply Accumulate, Non-zeroing
        
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x11111111
        mvi_h_gr   r3, 0x22222222
        mvi_h_gr   r4, 0x33333333
        mvi_h_gr   r5, 0x44444444

        tmcrr      wr0, r0, r1
        tmcrr      wr1, r2, r3
        tmcrr      wr2, r4, r5

        wmacu      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, 0x6c889377
        test_h_gr  r5, 0x44444444
                                
        # Test Unsigned, Multiply Accumulate, Zeroing
        
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x11111111
        mvi_h_gr   r3, 0x22222222
        mvi_h_gr   r4, 0x33333333
        mvi_h_gr   r5, 0x44444444

        tmcrr      wr0, r0, r1
        tmcrr      wr1, r2, r3
        tmcrr      wr2, r4, r5

        wmacuz     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, 0x39556044
        test_h_gr  r5, 0x00000000
                                
        # Test Signed, Multiply Accumulate, Non-zeroing
        
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x11111111
        mvi_h_gr   r3, 0x22222222
        mvi_h_gr   r4, 0x33333333
        mvi_h_gr   r5, 0x44444444

        tmcrr      wr0, r0, r1
        tmcrr      wr1, r2, r3
        tmcrr      wr2, r4, r5

        wmacs      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, 0x28449377
        test_h_gr  r5, 0x44444444
                                
        # Test Signed, Multiply Accumulate, Zeroing
        
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x11111111
        mvi_h_gr   r3, 0x22222222
        mvi_h_gr   r4, 0x33333333
        mvi_h_gr   r5, 0x44444444

        tmcrr      wr0, r0, r1
        tmcrr      wr1, r2, r3
        tmcrr      wr2, r4, r5

        wmacsz     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, 0xf5116044
        test_h_gr  r5, 0xffffffff
                                
        pass

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