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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.2/] [sim/] [testsuite/] [sim/] [arm/] [iwmmxt/] [textrm.cgs] - Rev 330

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

        .include "testutils.inc"

        start

        .global textrm
textrm:
        # 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 Wide Extraction
        
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x111111ff

        tmcrr      wr0, r0, r1

        textrmub   r2, wr0, #3
        
        tmrrc      r0, r1, wr0
        
        test_h_gr  r0, 0x12345678
        test_h_gr  r1, 0x9abcdef0
        test_h_gr  r2, 0x00000012
        
        # Test Signed Byte Wide Extraction
        
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x111111ff

        tmcrr      wr0, r0, r1

        textrmsb   r2, wr0, #4
        
        tmrrc      r0, r1, wr0
        
        test_h_gr  r0, 0x12345678
        test_h_gr  r1, 0x9abcdef0
        test_h_gr  r2, 0xfffffff0
        
        # Test Unsigned Half Word Wide Extraction
        
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x111111ff

        tmcrr      wr0, r0, r1

        textrmuh   r2, wr0, #3
        
        tmrrc      r0, r1, wr0
        
        test_h_gr  r0, 0x12345678
        test_h_gr  r1, 0x9abcdef0
        test_h_gr  r2, 0x00009abc
        
        # Test Signed Half Word Wide Extraction
        
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x111111ff

        tmcrr      wr0, r0, r1

        textrmsh   r2, wr0, #1
        
        tmrrc      r0, r1, wr0
        
        test_h_gr  r0, 0x12345678
        test_h_gr  r1, 0x9abcdef0
        test_h_gr  r2, 0x00001234
        
        # Test Unsigned Word Wide Extraction
        
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x111111ff

        tmcrr      wr0, r0, r1

        textrmuw   r2, wr0, #0
        
        tmrrc      r0, r1, wr0
        
        test_h_gr  r0, 0x12345678
        test_h_gr  r1, 0x9abcdef0
        test_h_gr  r2, 0x12345678
        
        # Test Signed Word Wide Extraction
        
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x111111ff

        tmcrr      wr0, r0, r1

        textrmsw   r2, wr0, #1
        
        tmrrc      r0, r1, wr0
        
        test_h_gr  r0, 0x12345678
        test_h_gr  r1, 0x9abcdef0
        test_h_gr  r2, 0x9abcdef0
        
        pass

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