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- # frv testcase for mmachu $GRi,$GRj,$GRk
- # mach: frv fr500 fr400
- .include "testutils.inc"
- start
- .global mmachu
- mmachu:
- set_fr_iimmed 3,2,fr7 ; multiply small numbers
- set_fr_iimmed 2,3,fr8
- mmachu 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 0x7000,12,0,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
- set_fr_iimmed 1,2,fr7 ; multiply by 1
- set_fr_iimmed 2,1,fr8
- mmachu 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 0x7000,12,0,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
- set_fr_iimmed 0,2,fr7 ; multiply by 0
- set_fr_iimmed 2,0,fr8
- mmachu 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 0x7000,12,0,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
- set_fr_iimmed 0x3fff,2,fr7 ; 15 bit result
- set_fr_iimmed 2,0x3fff,fr8
- mmachu 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 0x7000,12,0,msr0 ; msr0.mtt not set
- test_accg_immed 0,accg0
- test_acc_limmed 0x0000,0x8006,acc0
- test_accg_immed 0,accg1
- test_acc_limmed 0x0000,0x8006,acc1
- set_fr_iimmed 0x4000,2,fr7 ; 16 bit result
- set_fr_iimmed 2,0x4000,fr8
- mmachu 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 0x7000,12,0,msr0 ; msr0.mtt not set
- test_accg_immed 0,accg0
- test_acc_limmed 0x0001,0x0006,acc0
- test_accg_immed 0,accg1
- test_acc_limmed 0x0001,0x0006,acc1
- set_fr_iimmed 0x8000,2,fr7 ; 17 bit result
- set_fr_iimmed 2,0x8000,fr8
- mmachu 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 0x7000,12,0,msr0 ; msr0.mtt not set
- test_accg_immed 0,accg0
- test_acc_immed 0x00020006,acc0
- test_accg_immed 0,accg1
- test_acc_immed 0x00020006,acc1
- set_fr_iimmed 0x7fff,0x7fff,fr7 ; max positive result
- set_fr_iimmed 0x7fff,0x7fff,fr8
- mmachu 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 0x7000,12,0,msr0 ; msr0.mtt not set
- test_accg_immed 0,accg0
- test_acc_immed 0x40010007,acc0
- test_accg_immed 0,accg1
- test_acc_immed 0x40010007,acc1
- set_fr_iimmed 0x8000,0x8000,fr7 ; max positive result
- set_fr_iimmed 0x8000,0x8000,fr8
- mmachu 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 0x7000,12,0,msr0 ; msr0.mtt not set
- test_accg_immed 0,accg0
- test_acc_limmed 0x8001,0x0007,acc0
- test_accg_immed 0,accg1
- test_acc_limmed 0x8001,0x0007,acc1
- set_fr_iimmed 0xffff,0xffff,fr7 ; max positive result
- set_fr_iimmed 0xffff,0xffff,fr8
- mmachu 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 0x7000,12,0,msr0 ; msr0.mtt not set
- test_accg_immed 1,accg0
- test_acc_limmed 0x7fff,0x0008,acc0
- test_accg_immed 1,accg1
- test_acc_limmed 0x7fff,0x0008,acc1
- set_accg_immed 0xff,accg0 ; saturation
- set_acc_immed 0xffffffff,acc0
- set_accg_immed 0xff,accg1
- set_acc_immed 0xffffffff,acc1
- set_fr_iimmed 1,1,fr7
- set_fr_iimmed 1,1,fr8
- mmachu 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 0xff,accg0
- test_acc_limmed 0xffff,0xffff,acc0
- test_accg_immed 0xff,accg1
- test_acc_limmed 0xffff,0xffff,acc1
- set_fr_iimmed 0xffff,0x0000,fr7
- set_fr_iimmed 0xffff,0xffff,fr8
- mmachu 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 0xff,accg0
- test_acc_limmed 0xffff,0xffff,acc0
- test_accg_immed 0xff,accg1
- test_acc_limmed 0xffff,0xffff,acc1
- pass
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