1# frv testcase for mmulhu $GRi,$GRj,$GRk 2# mach: all 3 4 .include "testutils.inc" 5 6 start 7 8 .global mmulhu 9mmulhu: 10 set_fr_iimmed 3,2,fr7 ; multiply small numbers 11 set_fr_iimmed 2,3,fr8 12 mmulhu fr7,fr8,acc0 13 test_accg_immed 0,accg0 14 test_acc_immed 6,acc0 15 test_accg_immed 0,accg1 16 test_acc_immed 6,acc1 17 18 set_fr_iimmed 1,2,fr7 ; multiply by 1 19 set_fr_iimmed 2,1,fr8 20 mmulhu fr7,fr8,acc0 21 test_accg_immed 0,accg0 22 test_acc_immed 2,acc0 23 test_accg_immed 0,accg1 24 test_acc_immed 2,acc1 25 26 set_fr_iimmed 0,2,fr7 ; multiply by 0 27 set_fr_iimmed 2,0,fr8 28 mmulhu fr7,fr8,acc0 29 test_accg_immed 0,accg0 30 test_acc_immed 0,acc0 31 test_accg_immed 0,accg1 32 test_acc_immed 0,acc1 33 34 set_fr_iimmed 0x3fff,2,fr7 ; 15 bit result 35 set_fr_iimmed 2,0x3fff,fr8 36 mmulhu fr7,fr8,acc0 37 test_accg_immed 0,accg0 38 test_acc_limmed 0x0000,0x7ffe,acc0 39 test_accg_immed 0,accg1 40 test_acc_limmed 0x0000,0x7ffe,acc1 41 42 set_fr_iimmed 0x4000,2,fr7 ; 16 bit result 43 set_fr_iimmed 2,0x4000,fr8 44 mmulhu fr7,fr8,acc0 45 test_accg_immed 0,accg0 46 test_acc_limmed 0x0000,0x8000,acc0 47 test_accg_immed 0,accg1 48 test_acc_limmed 0x0000,0x8000,acc1 49 50 set_fr_iimmed 0x8000,2,fr7 ; 17 bit result 51 set_fr_iimmed 2,0x8000,fr8 52 mmulhu fr7,fr8,acc0 53 test_accg_immed 0,accg0 54 test_acc_immed 0x00010000,acc0 55 test_accg_immed 0,accg1 56 test_acc_immed 0x00010000,acc1 57 58 set_fr_iimmed 0x7fff,0x7fff,fr7 ; max positive result 59 set_fr_iimmed 0x7fff,0x7fff,fr8 60 mmulhu fr7,fr8,acc0 61 test_accg_immed 0,accg0 62 test_acc_immed 0x3fff0001,acc0 63 test_accg_immed 0,accg1 64 test_acc_immed 0x3fff0001,acc1 65 66 set_fr_iimmed 0x8000,0x8000,fr7 ; max positive result 67 set_fr_iimmed 0x8000,0x8000,fr8 68 mmulhu fr7,fr8,acc0 69 test_accg_immed 0,accg0 70 test_acc_limmed 0x4000,0x0000,acc0 71 test_accg_immed 0,accg1 72 test_acc_limmed 0x4000,0x0000,acc1 73 74 set_fr_iimmed 0xffff,0xffff,fr7 ; max positive result 75 set_fr_iimmed 0xffff,0xffff,fr8 76 mmulhu fr7,fr8,acc0 77 test_accg_immed 0,accg0 78 test_acc_limmed 0xfffe,0x0001,acc0 79 test_accg_immed 0,accg1 80 test_acc_limmed 0xfffe,0x0001,acc1 81 82 pass 83