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# frv testcase for maddhus $FRi,$FRj,$FRj
# mach: all

        .include "../testutils.inc"

        start

        .global maddhus
maddhus:
        set_fr_iimmed   0x0000,0x0000,fr10
        set_fr_iimmed   0x0000,0x0000,fr11
        maddhus         fr10,fr11,fr12
        test_fr_limmed  0x0000,0x0000,fr12
        test_spr_bits   0x3c,2,0,msr0           ; msr0.sie is clear
        test_spr_bits   2,1,0,msr0              ; msr0.ovf not set
        test_spr_bits   1,0,0,msr0              ; msr0.aovf not set
        test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt always set

        set_fr_iimmed   0xdead,0x0000,fr10
        set_fr_iimmed   0x0000,0xbeef,fr11
        maddhus         fr10,fr11,fr12
        test_fr_limmed  0xdead,0xbeef,fr12
        test_spr_bits   0x3c,2,0,msr0           ; msr0.sie is clear
        test_spr_bits   2,1,0,msr0              ; msr0.ovf not set
        test_spr_bits   1,0,0,msr0              ; msr0.aovf not set
        test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt always set

        set_fr_iimmed   0x0000,0xdead,fr10
        set_fr_iimmed   0xbeef,0x0000,fr11
        maddhus         fr10,fr11,fr12
        test_fr_limmed  0xbeef,0xdead,fr12
        test_spr_bits   0x3c,2,0,msr0           ; msr0.sie is clear
        test_spr_bits   2,1,0,msr0              ; msr0.ovf not set
        test_spr_bits   1,0,0,msr0              ; msr0.aovf not set
        test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt always set

        set_fr_iimmed   0x1234,0x5678,fr10
        set_fr_iimmed   0x1111,0x1111,fr11
        maddhus         fr10,fr11,fr12
        test_fr_limmed  0x2345,0x6789,fr12
        test_spr_bits   0x3c,2,0,msr0           ; msr0.sie is clear
        test_spr_bits   2,1,0,msr0              ; msr0.ovf not set
        test_spr_bits   1,0,0,msr0              ; msr0.aovf not set
        test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt always set

        set_fr_iimmed   0x7ffe,0x7ffe,fr10
        set_fr_iimmed   0x0002,0x0001,fr11
        maddhus         fr10,fr11,fr12
        test_fr_limmed  0x8000,0x7fff,fr12
        test_spr_bits   0x3c,2,0,msr0           ; msr0.sie is clear
        test_spr_bits   2,1,0,msr0              ; msr0.ovf not set
        test_spr_bits   1,0,0,msr0              ; msr0.aovf set
        test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt always set

        set_fr_iimmed   0xfffe,0xfffe,fr10
        set_fr_iimmed   0x0001,0x0002,fr11
        maddhus         fr10,fr11,fr12
        test_fr_limmed  0xffff,0xffff,fr12
        test_spr_bits   0x3c,2,4,msr0           ; msr0.sie is set
        test_spr_bits   2,1,1,msr0              ; msr0.ovf set
        test_spr_bits   1,0,1,msr0              ; msr0.aovf set
        test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt set

        set_spr_immed   0,msr0
        set_fr_iimmed   0x0002,0x0001,fr10
        set_fr_iimmed   0xfffe,0xfffe,fr11
        maddhus         fr10,fr11,fr12
        test_fr_limmed  0xffff,0xffff,fr12
        test_spr_bits   0x3c,2,8,msr0           ; msr0.sie is set
        test_spr_bits   2,1,1,msr0              ; msr0.ovf set
        test_spr_bits   1,0,1,msr0              ; msr0.aovf set
        test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt set

        set_spr_immed   0,msr0
        set_fr_iimmed   0x0001,0x0001,fr10
        set_fr_iimmed   0x8000,0x8000,fr11
        maddhus.p       fr10,fr10,fr12
        maddhus         fr11,fr11,fr13
        test_fr_limmed  0x0002,0x0002,fr12
        test_fr_limmed  0xffff,0xffff,fr13
        test_spr_bits   0x3c,2,0xc,msr0         ; msr0.sie is set
        test_spr_bits   2,1,1,msr0              ; msr0.ovf set
        test_spr_bits   1,0,1,msr0              ; msr0.aovf set
        test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt set

        pass