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# frv testcase for mmulxhs $GRi,$GRj,$ACCk
# mach: all

        .include "testutils.inc"

        start

        .global mmulxhs
mmulxhs:
        ; Positive operands
        set_fr_iimmed   2,3,fr7         ; multiply small numbers
        set_fr_iimmed   3,2,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  4,acc0
        test_accg_immed         0,accg1
        test_acc_immed  9,acc1

        set_fr_iimmed   0,1,fr7         ; multiply by 0
        set_fr_iimmed   0,2,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  0,acc0
        test_accg_immed         0,accg1
        test_acc_immed  0,acc1

        set_fr_iimmed   2,1,fr7         ; multiply by 1
        set_fr_iimmed   2,1,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  2,acc0
        test_accg_immed         0,accg1
        test_acc_immed  2,acc1

        set_fr_iimmed   0x3fff,2,fr7    ; 15 bit result
        set_fr_iimmed   0x3fff,2,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0,0x7ffe,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0,0x7ffe,acc1

        set_fr_iimmed   0x4000,2,fr7    ; 16 bit result
        set_fr_iimmed   0x4000,2,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x8000,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x0000,0x8000,acc1

        set_fr_iimmed   0x7fff,0x7fff,fr7       ; max positive result
        set_fr_iimmed   0x7fff,0x7fff,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0x3fff,0x0001,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x3fff,0x0001,acc1

        ; Mixed operands
        set_fr_iimmed   2,0xfffd,fr7            ; multiply small numbers
        set_fr_iimmed   2,0xfffd,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0xff,accg0
        test_acc_immed  -6,acc0
        test_accg_immed         0xff,accg1
        test_acc_immed  -6,acc1

        set_fr_iimmed   0xfffe,1,fr7            ; multiply by 1
        set_fr_iimmed   0xfffe,1,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0xff,accg0
        test_acc_immed  -2,acc0
        test_accg_immed         0xff,accg1
        test_acc_immed  -2,acc1

        set_fr_iimmed   0xfffe,0,fr7            ; multiply by 0
        set_fr_iimmed   0xfffe,0,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  0,acc0
        test_accg_immed         0,accg1
        test_acc_immed  0,acc1

        set_fr_iimmed   0x2001,0xfffe,fr7       ; 15 bit result
        set_fr_iimmed   0x2001,0xfffe,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xffff,0xbffe,acc0
        test_accg_immed         0xff,accg1
        test_acc_limmed 0xffff,0xbffe,acc1

        set_fr_iimmed   0x4000,0xfffe,fr7       ; 16 bit result
        set_fr_iimmed   0x4000,0xfffe,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xffff,0x8000,acc0
        test_accg_immed         0xff,accg1
        test_acc_limmed 0xffff,0x8000,acc1

        set_fr_iimmed   0x7fff,0x8000,fr7       ; max negative result
        set_fr_iimmed   0x7fff,0x8000,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xc000,0x8000,acc0
        test_accg_immed         0xff,accg1
        test_acc_limmed 0xc000,0x8000,acc1

        ; Negative operands
        set_fr_iimmed   0xfffe,0xfffd,fr7               ; multiply small numbers
        set_fr_iimmed   0xfffe,0xfffd,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  6,acc0
        test_accg_immed         0,accg1
        test_acc_immed  6,acc1

        set_fr_iimmed   0xffff,0xfffe,fr7               ; multiply by -1
        set_fr_iimmed   0xffff,0xfffe,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  2,acc0
        test_accg_immed         0,accg1
        test_acc_immed  2,acc1

        set_fr_iimmed   0x8001,0x8001,fr7       ; almost max positive result
        set_fr_iimmed   0x8001,0x8001,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  0x3fff0001,acc0
        test_accg_immed         0,accg1
        test_acc_immed  0x3fff0001,acc1

        set_fr_iimmed   0x8000,0x8000,fr7       ; max positive result
        set_fr_iimmed   0x8000,0x8000,fr8
        mmulxhs         fr7,fr8,acc0
        test_accg_immed         0,accg0
        test_acc_immed  0x40000000,acc0
        test_accg_immed         0,accg1
        test_acc_immed  0x40000000,acc1

        pass