64 lines
1.4 KiB
Text
64 lines
1.4 KiB
Text
# 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
|