URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [tags/] [gnu-src/] [gdb-7.2/] [gdb-7.2-or32-1.0rc1/] [sim/] [testsuite/] [sim/] [frv/] [fr550/] [mtrap.cgs] - Rev 341
Compare with Previous | Blame | View Log
# frv testcase for mp_exception
# mach: all
.include "../testutils.inc"
start
.global mp_exception
mpx:
and_spr_immed -4081,tbr ; clear tbr.tt
set_gr_spr tbr,gr7
inc_gr_immed 0x0e0,gr7 ; address of exception handler
set_bctrlr_0_0 gr7
set_spr_immed 128,lcr
set_spr_addr ok1,lr
set_psr_et 1
set_gr_immed 0,gr5
set_spr_immed 0,msr0
set_fr_iimmed 0x1234,0x5678,fr10
set_fr_iimmed 0x7ffe,0x7ffe,fr11
set_fr_iimmed 0xffff,0xffff,fr12
set_fr_iimmed 0x0002,0x0001,fr13
mqaddhss fr10,fr12,fr14
test_fr_limmed 0x1233,0x5677,fr14
test_fr_limmed 0x7fff,0x7fff,fr15
test_spr_bits 0x3c,2,0x2,msr0 ; msr0.sie is set
test_spr_bits 2,1,1,msr0 ; msr0.ovf set
test_spr_bits 1,0,1,msr0 ; msr0.aovf set
test_spr_bits 0x7000,12,1,msr0 ; msr0.mtt set
mtrap ; generate interrupt
test_gr_immed 1,gr5
and_spr_immed 0xffffc000,msr0 ; Clear msr0 fields
mcmpsh fr10,fr11,fcc0 ; no exception
test_spr_bits 0x7000,12,1,msr0; msr0.mtt is always set
mtrap ; nop
test_gr_immed 1,gr5
pass
; exception handler
ok1:
test_spr_bits 0x3c,2,0x2,msr0 ; msr0.sie is set
test_spr_bits 2,1,1,msr0 ; msr0.ovf set
test_spr_bits 1,0,1,msr0 ; msr0.aovf set
test_spr_bits 0x7000,12,1,msr0 ; msr0.mtt set
inc_gr_immed 1,gr5
rett 0
fail