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

        .include "../testutils.inc"

        start

        .global mmrdhs
mmrdhs:
        ; Positive operands
        set_fr_iimmed   2,3,fr7         ; multiply small numbers
        set_fr_iimmed   3,2,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0xff,accg0
        test_acc_immed  -6,acc0
        test_accg_immed         0xff,accg1
        test_acc_immed  -6,acc1

        set_fr_iimmed   0,1,fr7         ; multiply by 0
        set_fr_iimmed   2,0,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0xff,accg0
        test_acc_immed  -6,acc0
        test_accg_immed         0xff,accg1
        test_acc_immed  -6,acc1

        set_fr_iimmed   2,1,fr7         ; multiply by 1
        set_fr_iimmed   1,2,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0xff,accg0
        test_acc_immed  -8,acc0
        test_accg_immed         0xff,accg1
        test_acc_immed  -8,acc1

        set_fr_iimmed   0x3fff,2,fr7    ; 15 bit result
        set_fr_iimmed   2,0x3fff,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xffff,0x7ffa,acc0
        test_accg_immed         0xff,accg1
        test_acc_limmed 0xffff,0x7ffa,acc1

        set_fr_iimmed   0x4000,2,fr7    ; 16 bit result
        set_fr_iimmed   2,0x4000,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xfffe,0xfffa,acc0
        test_accg_immed         0xff,accg1
        test_acc_limmed 0xfffe,0xfffa,acc1

        set_fr_iimmed   0x7fff,0x7fff,fr7       ; max positive result
        set_fr_iimmed   0x7fff,0x7fff,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xbfff,0xfff9,acc0
        test_accg_immed         0xff,accg1
        test_acc_limmed 0xbfff,0xfff9,acc1

        ; Mixed operands
        set_fr_iimmed   2,0xfffd,fr7            ; multiply small numbers
        set_fr_iimmed   0xfffd,2,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xbfff,0xffff,acc0
        test_accg_immed         0xff,accg1
        test_acc_limmed 0xbfff,0xffff,acc1

        set_fr_iimmed   0xfffe,1,fr7            ; multiply by 1
        set_fr_iimmed   1,0xfffe,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xc000,0x0001,acc0
        test_accg_immed         0xff,accg1
        test_acc_limmed 0xc000,0x0001,acc1

        set_fr_iimmed   0xfffe,0,fr7            ; multiply by 0
        set_fr_iimmed   0,0xfffe,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xc000,0x0001,acc0
        test_accg_immed         0xff,accg1
        test_acc_limmed 0xc000,0x0001,acc1

        set_fr_iimmed   0x2001,0xfffe,fr7       ; 15 bit result
        set_fr_iimmed   0xfffe,0x2001,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xc000,0x4003,acc0
        test_accg_immed         0xff,accg1
        test_acc_limmed 0xc000,0x4003,acc1

        set_fr_iimmed   0x4000,0xfffe,fr7       ; 16 bit result
        set_fr_iimmed   0xfffe,0x4000,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0xff,accg0
        test_acc_limmed 0xc000,0xc003,acc0
        test_accg_immed         0xff,accg1
        test_acc_limmed 0xc000,0xc003,acc1

        set_fr_iimmed   0x7fff,0x8000,fr7       ; max negative result
        set_fr_iimmed   0x8000,0x7fff,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x4003,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x0000,0x4003,acc1

        ; Negative operands
        set_fr_iimmed   0xfffe,0xfffd,fr7               ; multiply small numbers
        set_fr_iimmed   0xfffd,0xfffe,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x3ffd,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x0000,0x3ffd,acc1

        set_fr_iimmed   0xffff,0xfffe,fr7               ; multiply by -1
        set_fr_iimmed   0xfffe,0xffff,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0,accg0
        test_acc_limmed 0x0000,0x3ffb,acc0
        test_accg_immed         0,accg1
        test_acc_limmed 0x0000,0x3ffb,acc1

        set_fr_iimmed   0x8001,0x8001,fr7       ; almost max positive result
        set_fr_iimmed   0x8001,0x8001,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0xff,accg0
        test_acc_immed  0xc0013ffa,acc0
        test_accg_immed         0xff,accg1
        test_acc_immed  0xc0013ffa,acc1

        set_fr_iimmed   0x8000,0x8000,fr7       ; max positive result
        set_fr_iimmed   0x8000,0x8000,fr8
        mmrdhs          fr7,fr8,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   0x7000,12,1,msr0        ; msr0.mtt always set
        test_accg_immed         0xff,accg0
        test_acc_immed  0x80013ffa,acc0
        test_accg_immed         0xff,accg1
        test_acc_immed  0x80013ffa,acc1

        set_accg_immed  0x7f,accg0              ; saturation
        set_acc_immed   0xffffffff,acc0
        set_accg_immed  0x7f,accg1
        set_acc_immed   0xffffffff,acc1
        set_fr_iimmed   0xffff,1,fr7
        set_fr_iimmed   1,0xffff,fr8
        mmrdhs          fr7,fr8,acc0
        test_spr_bits   0x3c,2,0xc,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

        set_fr_iimmed   0x8000,0x0000,fr7       ; saturation
        set_fr_iimmed   0x7fff,0x7fff,fr8
        mmrdhs          fr7,fr8,acc0
        test_spr_bits   0x3c,2,0x8,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

        set_accg_immed  0x80,accg0              ; saturation
        set_acc_immed   0,acc0
        set_accg_immed  0x80,accg1
        set_acc_immed   0,acc1
        set_fr_iimmed   0,1,fr7
        set_fr_iimmed   1,1,fr8
        mmrdhs          fr7,fr8,acc0
        test_spr_bits   0x3c,2,0x4,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

        set_fr_iimmed   0x7fff,0x7fff,fr7       ; saturation
        set_fr_iimmed   0x7fff,0x7fff,fr8
        mmrdhs          fr7,fr8,acc0
        test_spr_bits   0x3c,2,0xc,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

        pass