| # frv testcase for mmulhu $GRi,$GRj,$GRk |
| # mach: all |
| |
| .include "testutils.inc" |
| |
| start |
| |
| .global mmulhu |
| mmulhu: |
| set_fr_iimmed 3,2,fr7 ; multiply small numbers |
| set_fr_iimmed 2,3,fr8 |
| mmulhu fr7,fr8,acc0 |
| 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 |
| mmulhu fr7,fr8,acc0 |
| test_accg_immed 0,accg0 |
| test_acc_immed 2,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_immed 2,acc1 |
| |
| set_fr_iimmed 0,2,fr7 ; multiply by 0 |
| set_fr_iimmed 2,0,fr8 |
| mmulhu fr7,fr8,acc0 |
| test_accg_immed 0,accg0 |
| test_acc_immed 0,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_immed 0,acc1 |
| |
| set_fr_iimmed 0x3fff,2,fr7 ; 15 bit result |
| set_fr_iimmed 2,0x3fff,fr8 |
| mmulhu fr7,fr8,acc0 |
| test_accg_immed 0,accg0 |
| test_acc_limmed 0x0000,0x7ffe,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_limmed 0x0000,0x7ffe,acc1 |
| |
| set_fr_iimmed 0x4000,2,fr7 ; 16 bit result |
| set_fr_iimmed 2,0x4000,fr8 |
| mmulhu fr7,fr8,acc0 |
| test_accg_immed 0,accg0 |
| test_acc_limmed 0x0000,0x8000,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_limmed 0x0000,0x8000,acc1 |
| |
| set_fr_iimmed 0x8000,2,fr7 ; 17 bit result |
| set_fr_iimmed 2,0x8000,fr8 |
| mmulhu fr7,fr8,acc0 |
| test_accg_immed 0,accg0 |
| test_acc_immed 0x00010000,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_immed 0x00010000,acc1 |
| |
| set_fr_iimmed 0x7fff,0x7fff,fr7 ; max positive result |
| set_fr_iimmed 0x7fff,0x7fff,fr8 |
| mmulhu fr7,fr8,acc0 |
| test_accg_immed 0,accg0 |
| test_acc_immed 0x3fff0001,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_immed 0x3fff0001,acc1 |
| |
| set_fr_iimmed 0x8000,0x8000,fr7 ; max positive result |
| set_fr_iimmed 0x8000,0x8000,fr8 |
| mmulhu fr7,fr8,acc0 |
| test_accg_immed 0,accg0 |
| test_acc_limmed 0x4000,0x0000,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_limmed 0x4000,0x0000,acc1 |
| |
| set_fr_iimmed 0xffff,0xffff,fr7 ; max positive result |
| set_fr_iimmed 0xffff,0xffff,fr8 |
| mmulhu fr7,fr8,acc0 |
| test_accg_immed 0,accg0 |
| test_acc_limmed 0xfffe,0x0001,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_limmed 0xfffe,0x0001,acc1 |
| |
| pass |
