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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-7.1/] [sim/] [testsuite/] [sim/] [arm/] [iwmmxt/] [wsra.cgs] - Rev 816

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

        .include "testutils.inc"

        start

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

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

        # Test Halfword Arithmetic Shift Right
                
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x11111104
        mvi_h_gr   r3, 0x11111111
        mvi_h_gr   r4, 0
        mvi_h_gr   r5, 0

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

        wsrah      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, 0x11111104
        test_h_gr  r3, 0x11111111
        test_h_gr  r4, 0x01230567
        test_h_gr  r5, 0xf9abfdef
                
        # Test Halfword Arithmetic Shift Right by CG register
                
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x11111104
        mvi_h_gr   r3, 0
        mvi_h_gr   r4, 0

        tmcrr      wr0,   r0, r1
        tmcr       wcgr1, r2
        tmcrr      wr1,   r3, r4

        wsrahg     wr1, wr0, wcgr1
        
        tmrrc      r0, r1, wr0
        tmrc       r2, wcgr1
        tmrrc      r3, r4, wr1
        
        test_h_gr  r0, 0x12345678
        test_h_gr  r1, 0x9abcdef0
        test_h_gr  r2, 0x11111104
        test_h_gr  r3, 0x01230567
        test_h_gr  r4, 0xf9abfdef
                
        # Test Word Arithmetic Shift Right
                
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x11111104
        mvi_h_gr   r3, 0x11111111
        mvi_h_gr   r4, 0
        mvi_h_gr   r5, 0

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

        wsraw      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, 0x11111104
        test_h_gr  r3, 0x11111111
        test_h_gr  r4, 0x01234567
        test_h_gr  r5, 0xf9abcdef
                
        # Test Word Arithmetic Shift Right by CG register
                
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdef0
        mvi_h_gr   r2, 0x11111104
        mvi_h_gr   r3, 0
        mvi_h_gr   r4, 0

        tmcrr      wr0,   r0, r1
        tmcr       wcgr2, r2
        tmcrr      wr1,   r3, r4

        wsrawg     wr1, wr0, wcgr2
        
        tmrrc      r0, r1, wr0
        tmrc       r2, wcgr2
        tmrrc      r3, r4, wr1
        
        test_h_gr  r0, 0x12345678
        test_h_gr  r1, 0x9abcdef0
        test_h_gr  r2, 0x11111104
        test_h_gr  r3, 0x01234567
        test_h_gr  r4, 0xf9abcdef
                
        # Test Double Word Arithmetic Shift Right
                
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdefc
        mvi_h_gr   r2, 0x11111104
        mvi_h_gr   r3, 0x11111111
        mvi_h_gr   r4, 0
        mvi_h_gr   r5, 0

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

        wsrad      wr2, wr0, wr1
        
        tmrrc      r0, r1, wr0
        tmrrc      r2, r3, wr1
        tmrrc      r4, r5, wr2
        
        test_h_gr  r0, 0x12345678
        test_h_gr  r1, 0x9abcdefc
        test_h_gr  r2, 0x11111104
        test_h_gr  r3, 0x11111111
        test_h_gr  r4, 0xc1234567
        test_h_gr  r5, 0xf9abcdef
                
        # Test Double Word Arithmetic Shift Right by CG register
                
        mvi_h_gr   r0, 0x12345678
        mvi_h_gr   r1, 0x9abcdefc
        mvi_h_gr   r2, 0x11111104
        mvi_h_gr   r3, 0
        mvi_h_gr   r4, 0

        tmcrr      wr0,   r0, r1
        tmcr       wcgr3, r2
        tmcrr      wr1,   r3, r4

        wsradg     wr1, wr0, wcgr3
        
        tmrrc      r0, r1, wr0
        tmrc       r2, wcgr3
        tmrrc      r3, r4, wr1
        
        test_h_gr  r0, 0x12345678
        test_h_gr  r1, 0x9abcdefc
        test_h_gr  r2, 0x11111104
        test_h_gr  r3, 0xc1234567
        test_h_gr  r4, 0xf9abcdef
                
        pass

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