| # frv testcase for mqcpxrs $GRi,$GRj,$ACCk |
| # mach: all |
| |
| .include "testutils.inc" |
| |
| start |
| |
| .global mqcpxrs |
| mqcpxrs: |
| ; Positive operands |
| set_fr_iimmed 2,4,fr8 ; multiply small numbers |
| set_fr_iimmed 3,5,fr10 |
| set_fr_iimmed 3,1,fr9 ; multiply by 0 |
| set_fr_iimmed 2,0,fr11 |
| mqcpxrs fr8,fr10,acc0 |
| test_accg_immed 0xff,accg0 |
| test_acc_immed -14,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_immed 6,acc1 |
| |
| set_fr_iimmed 2,1,fr8 ; multiply by 1 |
| set_fr_iimmed 1,1,fr10 |
| set_fr_iimmed 0x3fff,2,fr9 ; 15 bit result |
| set_fr_iimmed 2,0x0007,fr11 |
| mqcpxrs fr8,fr10,acc0 |
| test_accg_immed 0,accg0 |
| test_acc_immed 1,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_limmed 0,0x7ff0,acc1 |
| |
| set_fr_iimmed 0x4000,2,fr8 ; 16 bit result |
| set_fr_iimmed 2,0x2000,fr10 |
| set_fr_iimmed 0x7fff,0x0000,fr9 ; max positive result |
| set_fr_iimmed 0x7fff,0x7fff,fr11 |
| mqcpxrs fr8,fr10,acc0 |
| test_accg_immed 0,accg0 |
| test_acc_limmed 0x0000,0x4000,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_limmed 0x3fff,0x0001,acc1 |
| |
| ; Mixed operands |
| set_fr_iimmed 2,0xfffd,fr8 ; multiply small numbers |
| set_fr_iimmed 0xfffd,1,fr10 |
| set_fr_iimmed 0xfffe,2,fr9 ; multiply by 1 |
| set_fr_iimmed 1,0xfffe,fr11 |
| mqcpxrs fr8,fr10,acc0 |
| test_accg_immed 0xff,accg0 |
| test_acc_immed -3,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_immed 2,acc1 |
| |
| set_fr_iimmed 0xfffe,0,fr8 ; multiply by 0 |
| set_fr_iimmed 1,0xfffe,fr10 |
| set_fr_iimmed 0x2001,0xfffe,fr9 ; 15 bit result |
| set_fr_iimmed 0xfffe,0xfff9,fr11 |
| mqcpxrs fr8,fr10,acc0 |
| test_accg_immed 0xff,accg0 |
| test_acc_immed -2,acc0 |
| test_accg_immed 0xff,accg1 |
| test_acc_limmed 0xffff,0xbff0,acc1 |
| |
| set_fr_iimmed 0x4000,0xfffe,fr8 ; 16 bit result |
| set_fr_iimmed 0xfffe,0x0003,fr10 |
| set_fr_iimmed 0x7fff,0x8000,fr9 ; max negative result |
| set_fr_iimmed 0x8000,0x8000,fr11 |
| mqcpxrs fr8,fr10,acc0 |
| test_accg_immed 0xff,accg0 |
| test_acc_limmed 0xffff,0x8006,acc0 |
| test_accg_immed 0xff,accg1 |
| test_acc_limmed 0x8000,0x8000,acc1 |
| |
| ; Negative operands |
| set_fr_iimmed 0x8000,0x7fff,fr8 ; max positive result |
| set_fr_iimmed 0x8000,0x8000,fr10 |
| set_fr_iimmed 0xfffe,0xfffc,fr9 ; multiply small numbers |
| set_fr_iimmed 0xfffd,0xfffb,fr11 |
| mqcpxrs fr8,fr10,acc0 |
| test_accg_immed 0,accg0 |
| test_acc_limmed 0x7fff,0x8000,acc0 |
| test_accg_immed 0xff,accg1 |
| test_acc_immed -14,acc1 |
| |
| set_fr_iimmed 0xffff,0xffff,fr8 ; multiply by -1 |
| set_fr_iimmed 0xfffe,0xffff,fr10 |
| set_fr_iimmed 0x7fff,0x0000,fr9 ; almost max positive result |
| set_fr_iimmed 0x7fff,0x8001,fr11 |
| mqcpxrs fr8,fr10,acc0 |
| test_accg_immed 0,accg0 |
| test_acc_immed 1,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_immed 0x3fff0001,acc1 |
| |
| set_fr_iimmed 0x8000,0x0000,fr8 ; max positive result |
| set_fr_iimmed 0x8000,0x8000,fr10 |
| set_fr_iimmed 0x8000,0x0000,fr9 ; max positive result |
| set_fr_iimmed 0x8000,0x8000,fr11 |
| mqcpxrs fr8,fr10,acc0 |
| test_accg_immed 0,accg0 |
| test_acc_immed 0x40000000,acc0 |
| test_accg_immed 0,accg1 |
| test_acc_immed 0x40000000,acc1 |
| |
| pass |
