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

        .include "testutils.inc"

        start

        .global mqmulhs
mqmulhs:
        ; Positive operands
        set_fr_iimmed   2,3,fr8         ; multiply small numbers
        set_fr_iimmed   3,2,fr10
        set_fr_iimmed   0,1,fr9         ; multiply by 0
        set_fr_iimmed   2,0,fr11
        mqmulhs         fr8,fr10,acc0
        test_accg_immed         0,accg0
        test_acc_immed  6,acc0
        test_accg_immed         0,accg1
        test_acc_immed  6,acc1
        test_accg_immed         0,accg2
        test_acc_immed  0,acc2
        test_accg_immed         0,accg3
        test_acc_immed  0,acc3

        set_fr_iimmed   2,1,fr8         ; multiply by 1
        set_fr_iimmed   1,2,fr10
        set_fr_iimmed   0x3fff,2,fr9    ; 15 bit result
        set_fr_iimmed   2,0x3fff,fr11
        mqmulhs         fr8,fr10,acc0
        test_accg_immed         0,accg0
        test_acc_immed  2,acc0
        test_accg_immed         0,accg1
        test_acc_immed  2,acc1
        test_accg_immed         0,accg2
        test_acc_limmed 0,0x7ffe,acc2
        test_accg_immed         0,accg3
        test_acc_limmed 0,0x7ffe,acc3

        set_fr_iimmed   0x4000,2,fr8    ; 16 bit result
        set_fr_iimmed   2,0x4000,fr10
        set_fr_iimmed   0x7fff,0x7fff,fr9       ; max positive result
        set_fr_iimmed   0x7fff,0x7fff,fr11
        mqmulhs         fr8,fr10,acc0
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x8000,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x0000,0x8000,acc1
        test_accg_immed         0,accg2
        test_acc_limmed 0x3fff,0x0001,acc2
        test_accg_immed         0,accg3
        test_acc_limmed 0x3fff,0x0001,acc3

        ; Mixed operands
        set_fr_iimmed   2,0xfffd,fr8            ; multiply small numbers
        set_fr_iimmed   0xfffd,2,fr10
        set_fr_iimmed   0xfffe,1,fr9            ; multiply by 1
        set_fr_iimmed   1,0xfffe,fr11
        mqmulhs         fr8,fr10,acc0
        test_accg_immed         0xff,accg0
        test_acc_immed  -6,acc0
        test_accg_immed         0xff,accg1
        test_acc_immed  -6,acc1
        test_accg_immed         0xff,accg2
        test_acc_immed  -2,acc2
        test_accg_immed         0xff,accg3
        test_acc_immed  -2,acc3

        set_fr_iimmed   0xfffe,0,fr8            ; multiply by 0
        set_fr_iimmed   0,0xfffe,fr10
        set_fr_iimmed   0x2001,0xfffe,fr9       ; 15 bit result
        set_fr_iimmed   0xfffe,0x2001,fr11
        mqmulhs         fr8,fr10,acc0
        test_accg_immed         0,accg0
        test_acc_immed  0,acc0
        test_accg_immed         0,accg1
        test_acc_immed  0,acc1
        test_accg_immed         0xff,accg2
        test_acc_limmed 0xffff,0xbffe,acc2
        test_accg_immed         0xff,accg3
        test_acc_limmed 0xffff,0xbffe,acc3

        set_fr_iimmed   0x4000,0xfffe,fr8       ; 16 bit result
        set_fr_iimmed   0xfffe,0x4000,fr10
        set_fr_iimmed   0x7fff,0x8000,fr9       ; max negative result
        set_fr_iimmed   0x8000,0x7fff,fr11
        mqmulhs         fr8,fr10,acc0
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xffff,0x8000,acc0
        test_accg_immed         0xff,accg1
        test_acc_limmed 0xffff,0x8000,acc1
        test_accg_immed         0xff,accg2
        test_acc_limmed 0xc000,0x8000,acc2
        test_accg_immed         0xff,accg3
        test_acc_limmed 0xc000,0x8000,acc3

        ; Negative operands
        set_fr_iimmed   0xfffe,0xfffd,fr8               ; multiply small numbers
        set_fr_iimmed   0xfffd,0xfffe,fr10
        set_fr_iimmed   0xffff,0xfffe,fr9               ; multiply by -1
        set_fr_iimmed   0xfffe,0xffff,fr11
        mqmulhs         fr8,fr10,acc0
        test_accg_immed         0,accg0
        test_acc_immed  6,acc0
        test_accg_immed         0,accg1
        test_acc_immed  6,acc1
        test_accg_immed         0,accg2
        test_acc_immed  2,acc2
        test_accg_immed         0,accg3
        test_acc_immed  2,acc3

        set_fr_iimmed   0x8001,0x8001,fr8       ; almost max positive result
        set_fr_iimmed   0x8001,0x8001,fr10
        set_fr_iimmed   0x8000,0x8000,fr9       ; max positive result
        set_fr_iimmed   0x8000,0x8000,fr11
        mqmulhs         fr8,fr10,acc0
        test_accg_immed         0,accg0
        test_acc_immed  0x3fff0001,acc0
        test_accg_immed         0,accg1
        test_acc_immed  0x3fff0001,acc1
        test_accg_immed         0,accg2
        test_acc_immed  0x40000000,acc2
        test_accg_immed         0,accg3
        test_acc_immed  0x40000000,acc3

        pass