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[/] [or1k/] [branches/] [oc/] [gdb-5.0/] [sim/] [testsuite/] [d30v-elf/] [do-flags.S] - Rev 1776

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        # Test macro

        .macro assert reg,value
        cmpeq f0,\reg,\value
        bra/fx fail
        .endm


        # PR 15964 - a.s

        add  r8,r0,0x7fff7fff         ;
        add  r9,r0,0x55555555         ;
        add  r12,r0,0x11111111         ;
        add  r1,r0,0x80000011   ; for psw
        mvtsys psw,r1 ||nop
        addhhhh r12,r8,r9 ||addhlll r13,r12,r12
        mvfsys r20,psw              ||nop
        mvtsys psw,r1 || add r2,r8, r9
        mvfsys r21,psw              ||nop

        assert r20, 0x80000000
        assert r21, 0x80000014

        
        # PR 15964 - b.s
        
        add  r40,r0,0x7fffffff
        add  r41,r0,0x7fffffff
        add  r1,r0,0x80000000       ; for psw
        mvtsys psw,r1,||nop
        cmpeq f1,r40,r41,||cmpeq f0,r40,r41,;
        mvfsys r42,psw
        
        assert r42, 0x80005000

                
        # PR 16993 - a.s

        add  r8,r0,0x80005555  ; for psw
        add  r9,r0,0x80000000  ; for psw
        add  r40,r0,0x11111111  ;
        add  r41,r0,0x22222222  ;
        add  r42,r0,0x00000000  ;
        mvtsys psw,r8 ||nop
        mvtsys psw,r9 ||add r42,r40,r41,;

        mvfsys r10,psw
        assert r10, 0x80000000
        

        # PR 16995 - b.s

        add  r8,r0,0x80000000  ; for psw
        add  r9,r0,0x80005555  ; for psw
        add  r10,r0,0x00000000  ;
        add  r40,r0,0x11111111  ;
        add  r41,r0,0x22222222  ;
        add  r42,r0,0x00000000  ;
        mvtsys psw,r8 ||nop
        mvtsys psw,r9 ||add r42,r40,r41,;

        mvfsys r10,psw
        assert r10, 0x80005544
        

        # PR 17006 - c.s

        add  r8,r0,0x80005555  ; for psw
        add  r9,r0,0x80000000  ; for psw
        add  r10,r0,0x00000000  ;
        add  r40,r0,0x00000011  ;
        add  r41,r0,0x00000011  ;
        mvtsys psw,r8 ||nop
        mvtsys psw,r9 ||cmpeq f5,r40,r41,;
                
        mvfsys r10,psw
        assert r10, 0x80000010


        # PR 17006 - d.s

        add  r9,r0,0x80000000  ; for psw
        add  r40,r0,0x00000011  ;
        add  r41,r0,0x00000011  ;
        nop  ||nop
        mvtsys psw, r9 || nop
        nop  ||nop
        nop ||cmpeq f5,r40,r41,;

        mvfsys r10,psw
        assert r10, 0x80000010

        
        # PR 17106 - a.s

        ; test 000     ;  mvtsys(s=0) || sathl(s=0) prallel execution test
        add  r8,r0,0x80005555  ; for psw
        add  r9,r0,0x80000000  ; for psw
        add  r40,r0,0x00000044  ;
        add  r41,r0,0x00000008  ;
        mvtsys psw,r8 ||nop
        mvtsys psw,r9 ||sathl r30,r40,r41,;
        mvfsys r20, psw ||nop
        ;-------------------------------
        ; test 001     ;  mvtsys(s=0) || sathl(s=1) prallel execution test
        _test_001:
        add  r40,r0,0x00004444  ;
        add  r41,r0,0x00000008  ;
        mvtsys psw,r8 ||nop
        mvtsys psw,r9 ||sathl r31,r40,r41,;
        mvfsys r21,psw ||nop
        ;-------------------------------
        ; test 002     ;  mvtsys(s=1) || sathl(s=0) prallel execution test
        add  r8,r0,0x80000000  ; for psw
        add  r9,r0,0x80005555  ; for psw
        add  r40,r0,0x00000044  ;
        add  r41,r0,0x00000008  ;
        mvtsys psw,r8 ||nop
        mvtsys psw,r9 ||sathl r32,r40,r41,;
        mvfsys r22,psw             ||nop
        ;-------------------------------
        ; test 003     ;  mvtsys(s=1) || sathl(s=1) prallel execution test
        ;   init-reg
        add  r40,r0,0x00004444  ;
        add  r41,r0,0x00000008  ;
        mvtsys psw,r8 ||nop
        mvtsys psw,r9 ||sathl r33,r40,r41,;
        mvfsys r23,psw             ||nop

        assert r20, 0x80000000
        assert r21, 0x80000040
        assert r22, 0x80005555
        assert r23, 0x80005515

        
        # PR 18288 - a.s

        ;------------------------------------------------------------------------
        ; mvtsys (C =1, V= VA = 0) ||  addc (C= V= VA =0)
        ;------------------------------------------------------------------------
        test_000b:
        add r1,r0,1   ||nop  ; set C bit
        mvtsys psw r0 ||nop
        mvtsys psw r1 ||addc r20,r0,1 
        mvfsys r10,psw ||nop
        ; C changed in MU is not used in IU.
        ; IU prevail for resulting C. 
        ;------------------------------------------------------------------------
        ; mvtsys (V =1, C = VA = 0) ||  add (C= V= VA =0)
        ;------------------------------------------------------------------------
        test_001b:
        add r1,r0,0x10 ||nop  ; set V bit
        mvtsys psw r0 ||nop
        mvtsys psw r1 ||add r0,r0,r0
        mvfsys r11,psw ||nop
        ; IU prevail for resulting V.
        ;------------------------------------------------------------------------
        ; mvtsys (V = C= VA = 0) ||  add (C=0,V= VA =1)
        ;------------------------------------------------------------------------
        test_002b:
        add r1,r0,0x70000000
        add r2,r0,0x30000000
        mvtsys psw r0 ||nop
        mvtsys psw r0 ||add r0,r1,r2
        mvfsys r12,psw ||nop
        ; IU prevail for resulting V. 
        ; VA is set(OR'ed)
        ;------------------------------------------------------------------------
        ; mvtsys (C= 0 V = VA = 1) ||  add (C= V= VA =0)
        ;------------------------------------------------------------------------
        test_003b:
        add r1,r0,0x14 ||nop  ; set V and VA bit
        mvtsys psw r0 ||nop
        mvtsys psw r1 ||add r0,r0,r0
        mvfsys r13,psw ||nop
        ; IU prevail for resulging V
        ; VA is set(OR'ed)
        ;------------------------------------------------------------------------
        ; mvtsys (f3 =1) ||  orfg (f3) : GROUP_B
        ;------------------------------------------------------------------------
        test_004b:
        add r1,r0,0x100 ; set f3
        mvtsys psw r0 ||nop
        mvtsys psw,r1 ||orfg f3,f3,0
        mvfsys r14,psw ||nop
        ; results of IU prevail. 
        ;------------------------------------------------------------------------
        ; mvtsys (f4 =1) ||  sathp 
        ;------------------------------------------------------------------------
        test_005b:
        add r1,r0,0x40 ; set f4
        mvtsys psw r0 ||nop
        mvtsys psw r1 ||sathl r2,r1,3
        mvfsys r15,psw ||nop
        ; results of MU is used in IU

        assert r20, 0x1
        assert r10, 0x0
        assert r11, 0x0
        assert r12, 0x14
        assert r13, 0x4
        assert r14, 0x0
        assert r15, 0x0

        
        # PR 18288 - b.s
        add r7,r0,0x80000000
        mvtsys psw,r7 || nop
                
        add r8,r0,0x7fff7fff         ;
        add r9,r0,0x55555555         ;
        add r12,r0,0x11111111         ;
        add r13,r0,0x00000000         ;
        addhhhh r12,r8,r9 ||addhlll r13,r12,r12
        mvfsys r60,psw              ||nop
        ;------------------------------------------
        add r20,r0,0x66666666  ;
        add r21,r0,0x77777777  ;
        add r40,r0,0x22222222  ;
        add r41,r0,0x55555555  ;
        add r22,r20,r21 ||add r42,r40,r41,;
        mvfsys r61,psw              ||nop

        assert r60, 0x80000000
        assert r61, 0x80000000
        

        # PR 19224

        add r7,r0,0x80000000
        add r2,r0,r0            || nop
        add r1,r0,0x1           || nop
        # confirm that these insns do not kill the add in the right container
        mvtsys psw,r7           -> add r2,r2,r1
        mvtsys pswh,r7          -> add r2,r2,r1
        mvtsys pswl,r7          -> add r2,r2,r1 
        mvtsys f0,r7            -> add r2,r2,r1                 
        mvtsys mod_s,r7         -> add r2,r2,r1                                                 

        assert r2, 0x5

                                                                        
        # all okay

        bra     ok

ok:
        add r2, r0, 0
        .long 0x0e000004
        nop

fail:
        add r2, r0, 47
        .long 0x0e000004
        nop

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