1# frv testcase for mcpxiu $GRi,$GRj,$GRk 2# mach: all 3 4 .include "testutils.inc" 5 6 start 7 8 .global mcpxiu 9mcpxiu: 10 set_fr_iimmed 4,2,fr7 ; multiply small numbers 11 set_fr_iimmed 3,5,fr8 12 mcpxiu fr7,fr8,acc0 13 test_accg_immed 0,accg0 14 test_acc_immed 26,acc0 15 16 set_fr_iimmed 1,2,fr7 ; multiply by 1 17 set_fr_iimmed 1,3,fr8 18 mcpxiu fr7,fr8,acc0 19 test_accg_immed 0,accg0 20 test_acc_immed 5,acc0 21 22 set_fr_iimmed 0,2,fr7 ; multiply by 0 23 set_fr_iimmed 0,2,fr8 24 mcpxiu fr7,fr8,acc0 25 test_accg_immed 0,accg0 26 test_acc_immed 0,acc0 27 28 set_fr_iimmed 0x3fff,1,fr7 ; 15 bit result 29 set_fr_iimmed 0x0001,2,fr8 30 mcpxiu fr7,fr8,acc0 31 test_accg_immed 0,accg0 32 test_acc_limmed 0x0000,0x7fff,acc0 33 34 set_fr_iimmed 0x4000,1,fr7 ; 16 bit result 35 set_fr_iimmed 0x0001,2,fr8 36 mcpxiu fr7,fr8,acc0 37 test_accg_immed 0,accg0 38 test_acc_limmed 0x0000,0x8001,acc0 39 40 set_fr_iimmed 0x4000,1,fr7 ; 17 bit result 41 set_fr_iimmed 0x0001,4,fr8 42 mcpxiu fr7,fr8,acc0 43 test_accg_immed 0,accg0 44 test_acc_immed 0x00010001,acc0 45 46 set_fr_iimmed 0x7fff,0x0000,fr7 ; max positive result 47 set_fr_iimmed 0x7fff,0x7fff,fr8 48 mcpxiu fr7,fr8,acc0 49 test_accg_immed 0,accg0 50 test_acc_immed 0x3fff0001,acc0 51 52 set_fr_iimmed 0x8000,0x8000,fr7 ; max positive result 53 set_fr_iimmed 0x0000,0x8000,fr8 54 mcpxiu fr7,fr8,acc0 55 test_accg_immed 0,accg0 56 test_acc_limmed 0x4000,0x0000,acc0 57 58 set_fr_iimmed 0xffff,0x0000,fr7 ; max positive result 59 set_fr_iimmed 0xffff,0xffff,fr8 60 mcpxiu fr7,fr8,acc0 61 test_accg_immed 0,accg0 62 test_acc_limmed 0xfffe,0x0001,acc0 63 64 set_fr_iimmed 0xfffe,0xffff,fr7 ; almost max positive result 65 set_fr_iimmed 0xffff,0xffff,fr8 66 mcpxiu fr7,fr8,acc0 67 test_accg_immed 1,accg0 68 test_acc_immed 0xfffb0003,acc0 69 70 set_fr_iimmed 0xffff,0xffff,fr7 ; max positive result 71 set_fr_iimmed 0xffff,0xffff,fr8 72 mcpxiu fr7,fr8,acc0 73 test_accg_immed 1,accg0 74 test_acc_immed 0xfffc0002,acc0 75 76 pass 77