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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [arm/] [iwmmxt/] [wunpckeh.cgs] - Rev 827

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

        .include "testutils.inc"

        start

        .global wunpckeh
wunpckeh:
        # 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 Byte Unpacking
                
        mvi_h_gr   r0, 0x12345687
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0
        mvi_h_gr   r3, 0

        tmcrr      wr0, r0, r1
        tmcrr      wr1, r2, r3

        wunpckehub  wr1, wr0
        
        tmrrc      r0, r1, wr0
        tmrrc      r2, r3, wr1
        
        test_h_gr  r0, 0x12345687
        test_h_gr  r1, 0x9abcdef0
        test_h_gr  r2, 0x00de00f0
        test_h_gr  r3, 0x009a00bc
                
        # Test Signed Byte Unpacking
                
        mvi_h_gr   r0, 0x12345687
        mvi_h_gr   r1, 0x7abcdef0
        mvi_h_gr   r2, 0
        mvi_h_gr   r3, 0

        tmcrr      wr0, r0, r1
        tmcrr      wr1, r2, r3

        wunpckehsb  wr1, wr0
        
        tmrrc      r0, r1, wr0
        tmrrc      r2, r3, wr1
        
        test_h_gr  r0, 0x12345687
        test_h_gr  r1, 0x7abcdef0
        test_h_gr  r2, 0xffdefff0
        test_h_gr  r3, 0x007affbc
                
        # Test Unsigned Halfword Unpacking
                
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0
        mvi_h_gr   r3, 0

        tmcrr      wr0, r0, r1
        tmcrr      wr1, r2, r3

        wunpckehuh  wr1, wr0
        
        tmrrc      r0, r1, wr0
        tmrrc      r2, r3, wr1
        
        test_h_gr  r0, 0x12345678
        test_h_gr  r1, 0x9abcdef0
        test_h_gr  r2, 0x0000def0
        test_h_gr  r3, 0x00009abc
                
        # Test Signed Halfword Unpacking
                
        mvi_h_gr   r0, 0x12348678
        mvi_h_gr   r1, 0x7abcdef0
        mvi_h_gr   r2, 0
        mvi_h_gr   r3, 0

        tmcrr      wr0, r0, r1
        tmcrr      wr1, r2, r3

        wunpckehsh  wr1, wr0
        
        tmrrc      r0, r1, wr0
        tmrrc      r2, r3, wr1
        
        test_h_gr  r0, 0x12348678
        test_h_gr  r1, 0x7abcdef0
        test_h_gr  r2, 0xffffdef0
        test_h_gr  r3, 0x00007abc
                
        # Test Unsigned Word Unpacking
                
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0
        mvi_h_gr   r3, 0

        tmcrr      wr0, r0, r1
        tmcrr      wr1, r2, r3

        wunpckehuw  wr1, wr0
        
        tmrrc      r0, r1, wr0
        tmrrc      r2, r3, wr1
        
        test_h_gr  r0, 0x12345678
        test_h_gr  r1, 0x9abcdef0
        test_h_gr  r2, 0x9abcdef0
        test_h_gr  r3, 0x00000000
                
        # Test Signed Word Unpacking
                
        mvi_h_gr   r0, 0x82345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0
        mvi_h_gr   r3, 0

        tmcrr      wr0, r0, r1
        tmcrr      wr1, r2, r3

        wunpckehsw  wr1, wr0
        
        tmrrc      r0, r1, wr0
        tmrrc      r2, r3, wr1
        
        test_h_gr  r0, 0x82345678
        test_h_gr  r1, 0x9abcdef0
        test_h_gr  r2, 0x9abcdef0
        test_h_gr  r3, 0xffffffff
                
        pass

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