1# frv testcase for nsdivi $GRi,$s12,$GRk 2# mach: fr500 fr550 frv 3 4 .include "testutils.inc" 5 6 start 7 8 .global nsdivi 9nsdivi: 10 set_spr_immed 0,gner0 11 set_spr_immed 0,gner1 12 13 ; simple division 12 / 3 14 set_gr_immed 12,gr1 15 nsdivi gr1,3,gr2 16 test_gr_immed 4,gr2 17 test_spr_immed 0,gner0 18 test_spr_immed 0,gner1 19 20 ; Random example 21 set_gr_limmed 0xfedc,0xba98,gr1 22 nsdivi gr1,0x7ff,gr2 23 test_gr_limmed 0xffff,0xdb93,gr2 24 test_spr_immed 0,gner0 25 test_spr_immed 0,gner1 26 27 ; Random negative example 28 set_gr_limmed 0xfedc,0xba98,gr1 29 nsdivi gr1,-2048,gr2 30 test_gr_immed 0x2468,gr2 31 test_spr_immed 0,gner0 32 test_spr_immed 0,gner1 33 34 or_spr_immed 0x20,isr ; turn on isr.edem 35 set_gr_limmed 0x8000,0x0000,gr1 36 nsdivi gr1,-1,gr2 37 test_gr_limmed 0x7fff,0xffff,gr2 38 test_spr_immed 0,gner0 39 test_spr_immed 0,gner1 40 41 nsdivi gr1,0,gr32 ; divide by zero 42 test_spr_immed 1,gner0 43 test_spr_immed 0,gner1 44 45 ; Special case from the Arch Spec Vol 2 46 and_spr_immed -33,isr ; turn off isr.edem 47 set_gr_limmed 0x8000,0x0000,gr1 48 nsdivi gr1,-1,gr2 49 test_gr_limmed 0x8000,0x0000,gr2 50 test_spr_immed 1,gner0 51 test_spr_immed 4,gner1 52 53 nsdivi gr1,0,gr10 ; divide by zero 54 test_spr_immed 1,gner0 55 test_spr_immed 0x00000404,gner1 56 57 ; simple division 12 / 3 -- should turn off ne flag 58 set_gr_immed 12,gr1 59 nsdivi gr1,3,gr2 60 test_gr_immed 4,gr2 61 test_spr_immed 1,gner0 62 test_spr_immed 0x00000400,gner1 63 64 pass 65