1# frv testcase for udivi $GRi,$s12,$GRk 2# mach: frv fr500 fr400 3 4 .include "testutils.inc" 5 6 start 7 8 .global udivi 9udivi: 10 ; simple division 12 / 3 11 set_gr_immed 0x0000000c,gr3 12 udivi gr3,3,gr3 13 test_gr_immed 0x00000004,gr3 14 15 ; random example 16 set_gr_limmed 0xfedc,0xba98,gr3 17 udivi gr3,0x7ff,gr3 18 test_gr_limmed 0x001f,0xdf93,gr3 19 20 ; random example 21 set_gr_limmed 0xffff,0xffff,gr3 22 udivi gr3,-2048,gr3 23 test_gr_immed 1,gr3 24 25 ; set up exception handler 26 set_psr_et 1 27 and_spr_immed -4081,tbr ; clear tbr.tt 28 set_gr_spr tbr,gr17 29 inc_gr_immed 0x170,gr17 ; address of exception handler 30 set_bctrlr_0_0 gr17 31 set_spr_immed 128,lcr 32 set_gr_immed 0,gr15 33 34 ; divide by zero 35 set_spr_addr ok1,lr 36 set_gr_addr e1,gr17 37e1: udivi gr1,0,gr2 ; divide by zero 38 test_gr_immed 1,gr15 39 40 pass 41 42ok1: ; exception handler for divide by zero 43 test_spr_bits 0x18,3,0x1,isr ; isr.dtt is set 44 test_spr_gr epcr0,gr17 ; return address set 45 test_spr_bits 0x0001,0,0x1,esr0 ; esr0 is valid 46 test_spr_bits 0x003e,1,0x13,esr0 ; esr0.ec is set 47 inc_gr_immed 1,gr15 48 rett 0 49 fail 50