Subversion Repositories openrisc

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

        .include "testutils.inc"

        start

        .global tbcst
tbcst:
        # Enable access to CoProcessors 0 & 1 before
        # we attempt these instructions.

        mvi_h_gr   r1, 3
        mcr        p15, 0, r1, cr15, cr1, 0

        # Test Byte Wide Broadcast
        
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x111111ff

        tmcrr      wr0, r0, r1

        tbcstb     wr0, r2
        
        tmrrc      r0, r1, wr0
        
        test_h_gr  r0, 0xffffffff
        test_h_gr  r1, 0xffffffff
        test_h_gr  r2, 0x111111ff
        
        # Test Half Word Wide Broadcast
        
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x111111ff

        tmcrr      wr0, r0, r1

        tbcsth     wr0, r2
        
        tmrrc      r0, r1, wr0
        
        test_h_gr  r0, 0x11ff11ff
        test_h_gr  r1, 0x11ff11ff
        test_h_gr  r2, 0x111111ff
        
        # Test Word Wide Broadcast
        
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x111111ff

        tmcrr      wr0, r0, r1

        tbcstw     wr0, r2
        
        tmrrc      r0, r1, wr0
        
        test_h_gr  r0, 0x111111ff
        test_h_gr  r1, 0x111111ff
        test_h_gr  r2, 0x111111ff
        
        pass