binutils-gdb/sim/testsuite/frv/udiv.cgs
Mike Frysinger 1368b914e9 sim: testsuite: flatten tree
Now that all port tests live under testsuite/sim/*/, and none live
in testsuite/ directly, flatten the structure by moving all of the
dirs under testsuite/sim/ to testsuite/ directly.

We need to stop passing --tool to dejagnu so that it searches all
dirs and not just ones that start with "sim".  Since we have no
other dirs in this tree, and no plans to add any, should be fine.
2021-01-15 19:18:34 -05:00

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# frv testcase for udiv $GRi,$GRj,$GRk
# mach: frv fr500 fr400
.include "testutils.inc"
start
.global udiv
udiv:
; simple division 12 / 3
set_gr_immed 0x00000003,gr2
set_gr_immed 0x0000000c,gr3
udiv gr3,gr2,gr3
test_gr_immed 0x00000003,gr2
test_gr_immed 0x00000004,gr3
; example 1 from udiv in the fr30 manual
set_gr_limmed 0x0123,0x4567,gr2
set_gr_limmed 0xfedc,0xba98,gr3
udiv gr3,gr2,gr3
test_gr_limmed 0x0123,0x4567,gr2
test_gr_immed 0x000000e0,gr3
; set up exception handler
set_psr_et 1
and_spr_immed -4081,tbr ; clear tbr.tt
set_gr_spr tbr,gr17
inc_gr_immed 0x170,gr17 ; address of exception handler
set_bctrlr_0_0 gr17
set_spr_immed 128,lcr
set_gr_immed 0,gr15
; divide by zero
set_spr_addr ok1,lr
set_gr_addr e1,gr17
e1: udiv gr1,gr0,gr2 ; divide by zero
test_gr_immed 1,gr15
pass
ok1: ; exception handler for divide by zero
test_spr_bits 0x18,3,0x1,isr ; isr.dtt is set
test_spr_gr epcr0,gr17 ; return address set
test_spr_bits 0x0001,0,0x1,esr0 ; esr0 is valid
test_spr_bits 0x003e,1,0x13,esr0 ; esr0.ec is set
inc_gr_immed 1,gr15
rett 0
fail