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.text
.global start
! Starting point
start:
! test all ASRs
rd %asr0, %l0
rd %asr1, %l0
rd %asr15, %l0
rd %asr17, %l0
rd %asr18, %l0
rd %asr19, %l0 ! should stop the processor
rd %asr20, %l0
rd %asr21, %l0
rd %asr22, %l0
wr %l0, 0, %asr0
wr %l0, 0, %asr1
wr %l0, 0, %asr15
wr %l0, 0, %asr17
wr %l0, 0, %asr18
wr %l0, 0, %asr19
wr %l0, 0, %asr20
wr %l0, 0, %asr21
wr %l0, 0, %asr22
! test UMUL with no overflow inside Y
test_umul:
umul %g1, %g2, %g3
! test UMUL with an overflow inside Y
umul %g1, %g2, %g3 ! %g3 must be equal to 0
! test SMUL with negative result
test_smul:
smul %g1, %g2, %g3
! test SMUL with positive result
smul %g1, %g2, %g3
! test STBAR: there are two possible syntaxes
test_stbar:
stbar ! is a valid V8 syntax, at least a synthetic
! instruction
rd %asr15, %g0 ! other solution
! test UNIMP
unimp 1
! test FLUSH
flush %l1 ! is the official V8 syntax
! test SCAN: find first 0
test_scan:
scan %l1, 0xffffffff, %l3
! test scan: find first 1
scan %l1, 0, %l3
! test scan: find first bit != bit-0
scan %l1, %l1, %l3
! test SHUFFLE
test_shuffle:
shuffle %l0, 0x1, %l1
shuffle %l0, 0x2, %l1
shuffle %l0, 0x4, %l1
shuffle %l0, 0x8, %l1
shuffle %l0, 0x10, %l1
shuffle %l0, 0x18, %l1
! test UMAC
test_umac:
umac %l1, %l2, %l0
umac %l1, 2, %l0
umac 2, %l1, %l0
! test UMACD
test_umacd:
umacd %l2, %l4, %l0
umacd %l2, 3, %l0
umacd 3, %l2, %l0
! test SMAC
test_smac:
smac %l1, %l2, %l0
smac %l1, -42, %l0
smac -42, %l1, %l0
! test SMACD
test_smacd:
smacd %l2, %l4, %l0
smacd %l2, 123, %l0
smacd 123, %l2, %l0
! test UMULD
test_umuld:
umuld %o2, %o4, %o0
umuld %o2, 0x234, %o0
umuld 0x567, %o2, %o0
! test SMULD
test_smuld:
smuld %i2, %i4, %i0
smuld %i2, -4096, %i0
smuld 4095, %i4, %i0
! Coprocessor instructions
test_coprocessor:
! %ccsr is register # 0
! %ccfr is register # 1
! %ccpr is register # 3
! %cccrcr is register # 2
! test CPUSH: just syntax
cpush %l0, %l1
cpush %l0, 1
cpusha %l0, %l1
cpusha %l0, 1
! test CPULL: just syntax
cpull %l0
! test CPRDCXT: just syntax
crdcxt %ccsr, %l0
crdcxt %ccfr, %l0
crdcxt %ccpr, %l0
crdcxt %cccrcr, %l0
! test CPWRCXT: just syntax
cwrcxt %l0, %ccsr
cwrcxt %l0, %ccfr
cwrcxt %l0, %ccpr
cwrcxt %l0, %cccrcr
! test CBccc: just syntax
cbn stop
nop
cbn,a stop
nop
cbe stop
nop
cbe,a stop
nop
cbf stop
nop
cbf,a stop
nop
cbef stop
nop
cbef,a stop
nop
cbr stop
nop
cbr,a stop
nop
cber stop
nop
cber,a stop
nop
cbfr stop
nop
cbfr,a stop
nop
cbefr stop
nop
cbefr,a stop
nop
cba stop
nop
cba,a stop
nop
cbne stop
nop
cbne,a stop
nop
cbnf stop
nop
cbnf,a stop
nop
cbnef stop
nop
cbnef,a stop
nop
cbnr stop
nop
cbnr,a stop
nop
cbner stop
nop
cbner,a stop
nop
cbnfr stop
nop
cbnfr,a stop
nop
cbnefr stop
nop
cbnefr,a stop
nop
|
