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# frv testcase for mqmachs $GRi,$GRj,$ACCk
# mach: frv fr500 fr400

        .include "testutils.inc"

        start

        .global mqmachs
mqmachs:
        ; 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
        mqmachs         fr8,fr10,acc0
        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   0x7000,12,0,msr0        ; msr0.mtt not set
        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
        mqmachs         fr8,fr10,acc0
        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   0x7000,12,0,msr0        ; msr0.mtt not set
        test_accg_immed         0,accg0
        test_acc_immed  8,acc0
        test_accg_immed         0,accg1
        test_acc_immed  8,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
        mqmachs         fr8,fr10,acc0
        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   0x7000,12,0,msr0        ; msr0.mtt not set
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x8008,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x0000,0x8008,acc1
        test_accg_immed         0,accg2
        test_acc_limmed 0x3fff,0x7fff,acc2
        test_accg_immed         0,accg3
        test_acc_limmed 0x3fff,0x7fff,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
        mqmachs         fr8,fr10,acc0
        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   0x7000,12,0,msr0        ; msr0.mtt not set
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x8002,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x0000,0x8002,acc1
        test_accg_immed         0,accg2
        test_acc_limmed 0x3fff,0x7ffd,acc2
        test_accg_immed         0,accg3
        test_acc_limmed 0x3fff,0x7ffd,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
        mqmachs         fr8,fr10,acc0
        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   0x7000,12,0,msr0        ; msr0.mtt not set
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x8002,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x0000,0x8002,acc1
        test_accg_immed         0,accg2
        test_acc_limmed 0x3fff,0x3ffb,acc2
        test_accg_immed         0,accg3
        test_acc_limmed 0x3fff,0x3ffb,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
        mqmachs         fr8,fr10,acc0
        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   0x7000,12,0,msr0        ; msr0.mtt not set
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x0002,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x0000,0x0002,acc1
        test_accg_immed         0xff,accg2
        test_acc_limmed 0xffff,0xbffb,acc2
        test_accg_immed         0xff,accg3
        test_acc_limmed 0xffff,0xbffb,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
        mqmachs         fr8,fr10,acc0
        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   0x7000,12,0,msr0        ; msr0.mtt not set
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x0008,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x0000,0x0008,acc1
        test_accg_immed         0xff,accg2
        test_acc_limmed 0xffff,0xbffd,acc2
        test_accg_immed         0xff,accg3
        test_acc_limmed 0xffff,0xbffd,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
        mqmachs         fr8,fr10,acc0
        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   0x7000,12,0,msr0        ; msr0.mtt not set
        test_accg_immed         0,accg0
        test_acc_immed  0x3fff0009,acc0
        test_accg_immed         0,accg1
        test_acc_immed  0x3fff0009,acc1
        test_accg_immed         0,accg2
        test_acc_immed  0x3fffbffd,acc2
        test_accg_immed         0,accg3
        test_acc_immed  0x3fffbffd,acc3

        set_accg_immed  0x7f,accg0              ; saturation
        set_acc_immed   0xffffffff,acc0
        set_accg_immed  0x7f,accg1
        set_acc_immed   0xffffffff,acc1
        set_accg_immed  0x7f,accg2              ; saturation
        set_acc_immed   0xffffffff,acc2
        set_accg_immed  0x7f,accg3
        set_acc_immed   0xffffffff,acc3
        set_fr_iimmed   1,1,fr8
        set_fr_iimmed   1,1,fr10
        set_fr_iimmed   0x7fff,0x7fff,fr9       ; saturation
        set_fr_iimmed   0x7fff,0x7fff,fr11
        mqmachs         fr8,fr10,acc0
        test_spr_bits   0x3c,2,0xf,msr0         ; msr0.sie is set
        test_spr_bits   2,1,1,msr0              ; msr0.ovf is set
        test_spr_bits   1,0,1,msr0              ; msr0.aovf is set
        test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt is set
        test_accg_immed         0x7f,accg0
        test_acc_limmed 0xffff,0xffff,acc0
        test_accg_immed         0x7f,accg1
        test_acc_limmed 0xffff,0xffff,acc1
        test_accg_immed         0x7f,accg2
        test_acc_limmed 0xffff,0xffff,acc2
        test_accg_immed         0x7f,accg3
        test_acc_limmed 0xffff,0xffff,acc3

        set_accg_immed  0x80,accg0              ; saturation
        set_acc_immed   0,acc0
        set_accg_immed  0x80,accg1
        set_acc_immed   0,acc1
        set_accg_immed  0x80,accg2              ; saturation
        set_acc_immed   0,acc2
        set_accg_immed  0x80,accg3
        set_acc_immed   0,acc3
        set_fr_iimmed   0xffff,0,fr8
        set_fr_iimmed   1,0xffff,fr10
        set_fr_iimmed   0x0000,0x8000,fr9       ; saturation
        set_fr_iimmed   0x7fff,0x7fff,fr11
        mqmachs         fr8,fr10,acc0
        test_spr_bits   0x3c,2,0x9,msr0         ; msr0.sie is set
        test_spr_bits   2,1,1,msr0              ; msr0.ovf is set
        test_spr_bits   1,0,1,msr0              ; msr0.aovf is set
        test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt is set
        test_accg_immed         0x80,accg0
        test_acc_immed  0,acc0
        test_accg_immed         0x80,accg1
        test_acc_immed  0,acc1
        test_accg_immed         0x80,accg2
        test_acc_immed  0,acc2
        test_accg_immed         0x80,accg3
        test_acc_immed  0,acc3

        pass