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# frv testcase for nsdivi $GRi,$s12,$GRk
# mach: fr500 fr550 frv
.include "testutils.inc"
start
.global nsdivi
nsdivi:
set_spr_immed 0,gner0
set_spr_immed 0,gner1
; simple division 12 / 3
set_gr_immed 12,gr1
nsdivi gr1,3,gr2
test_gr_immed 4,gr2
test_spr_immed 0,gner0
test_spr_immed 0,gner1
; Random example
set_gr_limmed 0xfedc,0xba98,gr1
nsdivi gr1,0x7ff,gr2
test_gr_limmed 0xffff,0xdb93,gr2
test_spr_immed 0,gner0
test_spr_immed 0,gner1
; Random negative example
set_gr_limmed 0xfedc,0xba98,gr1
nsdivi gr1,-2048,gr2
test_gr_immed 0x2468,gr2
test_spr_immed 0,gner0
test_spr_immed 0,gner1
or_spr_immed 0x20,isr ; turn on isr.edem
set_gr_limmed 0x8000,0x0000,gr1
nsdivi gr1,-1,gr2
test_gr_limmed 0x7fff,0xffff,gr2
test_spr_immed 0,gner0
test_spr_immed 0,gner1
nsdivi gr1,0,gr32 ; divide by zero
test_spr_immed 1,gner0
test_spr_immed 0,gner1
; Special case from the Arch Spec Vol 2
and_spr_immed -33,isr ; turn off isr.edem
set_gr_limmed 0x8000,0x0000,gr1
nsdivi gr1,-1,gr2
test_gr_limmed 0x8000,0x0000,gr2
test_spr_immed 1,gner0
test_spr_immed 4,gner1
nsdivi gr1,0,gr10 ; divide by zero
test_spr_immed 1,gner0
test_spr_immed 0x00000404,gner1
; simple division 12 / 3 -- should turn off ne flag
set_gr_immed 12,gr1
nsdivi gr1,3,gr2
test_gr_immed 4,gr2
test_spr_immed 1,gner0
test_spr_immed 0x00000400,gner1
pass
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