1# frv testcase for nsdiv $GRi,$GRj,$GRk 2# mach: fr500 fr550 frv 3 4 .include "testutils.inc" 5 6 start 7 8 .global nsdiv 9nsdiv: 10 set_spr_immed 0,gner0 11 set_spr_immed 0,gner1 12 13 ; simple division 12 / 3 14 set_gr_immed 3,gr3 15 set_gr_immed 12,gr1 16 nsdiv gr1,gr3,gr2 17 test_gr_immed 4,gr2 18 test_spr_immed 0,gner0 19 test_spr_immed 0,gner1 20 21 ; Random example 22 set_gr_limmed 0x0123,0x4567,gr3 23 set_gr_limmed 0xfedc,0xba98,gr1 24 nsdiv gr1,gr3,gr2 25 test_gr_immed -1,gr2 26 test_spr_immed 0,gner0 27 test_spr_immed 0,gner1 28 29 ; Special case from the Arch Spec Vol 2 30 or_spr_immed 0x20,isr ; turn on isr.edem 31 set_gr_immed -1,gr3 32 set_gr_limmed 0x8000,0x0000,gr1 33 set_spr_immed 4,gner1 ; turn on NE bit for gr2 34 nsdiv gr1,gr3,gr2 ; overflow is masked 35 test_gr_limmed 0x7fff,0xffff,gr2 36 test_spr_bits 0x4,2,1,isr ; isr.aexc is set 37 test_spr_immed 0,gner0 38 test_spr_immed 0,gner1 39 40 nsdiv gr1,gr0,gr32 ; divide by zero 41 test_spr_immed 1,gner0 42 test_spr_immed 0,gner1 43 44 and_spr_immed -33,isr ; turn off isr.edem 45 set_gr_immed -1,gr3 46 set_gr_limmed 0x8000,0x0000,gr1 47 nsdiv gr1,gr3,gr2 48 test_gr_limmed 0x8000,0x0000,gr2 49 test_spr_immed 1,gner0 50 test_spr_immed 4,gner1 51 52 nsdiv gr1,gr0,gr10 ; divide by zero 53 test_spr_immed 1,gner0 54 test_spr_immed 0x00000404,gner1 55 56 ; simple division 12 / 3 -- should turn off ne flag 57 set_gr_immed 3,gr3 58 set_gr_immed 12,gr1 59 nsdiv gr1,gr3,gr2 60 test_gr_immed 4,gr2 61 test_spr_immed 1,gner0 62 test_spr_immed 0x00000400,gner1 63 64 pass 65