| # frv testcase for nudiv $GRi,$GRj,$GRk |
| # mach: fr500 fr550 frv |
| |
| .include "testutils.inc" |
| |
| start |
| |
| .global nudiv |
| nudiv: |
| set_spr_immed 0,gner0 |
| set_spr_immed 0,gner1 |
| |
| ; simple division 12 / 3 |
| set_gr_immed 0x00000003,gr2 |
| set_gr_immed 0x0000000c,gr3 |
| nudiv gr3,gr2,gr3 |
| test_gr_immed 0x00000003,gr2 |
| test_gr_immed 0x00000004,gr3 |
| test_spr_immed 0,gner0 |
| test_spr_immed 0,gner1 |
| |
| ; example 1 from the fr30 manual |
| set_gr_limmed 0x0123,0x4567,gr2 |
| set_gr_limmed 0xfedc,0xba98,gr3 |
| nudiv gr3,gr2,gr3 |
| test_gr_limmed 0x0123,0x4567,gr2 |
| test_gr_immed 0x000000e0,gr3 |
| test_spr_immed 0,gner0 |
| test_spr_immed 0,gner1 |
| |
| or_spr_immed 0x20,isr ; turn on isr.edem |
| nudiv gr1,gr0,gr32 ; divide by zero |
| test_spr_immed 1,gner0 |
| test_spr_immed 0,gner1 |
| |
| and_spr_immed -33,isr ; turn off isr.edem |
| nudiv gr1,gr0,gr10 ; divide by zero |
| test_spr_immed 1,gner0 |
| test_spr_immed 0x00000400,gner1 |
| |
| ; simple division 12 / 3 -- should turn off ne flag |
| set_gr_immed 12,gr1 |
| set_gr_immed 3,gr3 |
| nudiv gr1,gr3,gr10 |
| test_gr_immed 4,gr10 |
| test_spr_immed 1,gner0 |
| test_spr_immed 0,gner1 |
| |
| pass |
