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|
# mips test sanity, expected to pass.
# mach: mips64 sb1
# as: -mabi=eabi
# ld: -N -Ttext=0x80010000
# output: *\\npass\\n
.include "testutils.inc"
.macro check_ps psval, upperval, lowerval
.set push
.set noreorder
cvt.s.pu $f0, \psval # upper
cvt.s.pl $f2, \psval # lower
li.s $f4, \upperval
li.s $f6, \lowerval
c.eq.s $fcc0, $f0, $f4
bc1f $fcc0, _fail
c.eq.s $fcc0, $f2, $f6
bc1f $fcc0, _fail
nop
.set pop
.endm
setup
.set noreorder
.ent DIAG
DIAG:
# make sure that Status.FR and .CU1 are set.
mfc0 $2, $12
or $2, $2, (1 << 26) | (1 << 29)
mtc0 $2, $12
writemsg "ldc1"
.data
1: .dword 0xc1a8000042200000 # -21.0, 40.0
.text
la $2, 1b
ldc1 $f8, 0($2)
check_ps $f8, -21.0, 40.0
writemsg "cvt.ps.s"
li.s $f10, 1.0
li.s $f12, 3.0
cvt.ps.s $f8, $f10, $f12 # upper, lower
check_ps $f8, 1.0, 3.0
writemsg "cvt.ps.s, sdc1, copy, ldc1"
.data
1: .dword 0
.dword 0
.text
la $2, 1b
li.s $f12, -4.0
li.s $f14, 32.0
cvt.ps.s $f10, $f12, $f14 # upper, lower
sdc1 $f10, 8($2)
lw $3, 8($2)
lw $4, 12($2)
sw $3, 0($2)
sw $4, 4($2)
ldc1 $f8, 0($2)
check_ps $f8, -4.0, 32.0
# Load some constants for later use
li.s $f10, 4.0
li.s $f12, 16.0
cvt.ps.s $f20, $f10, $f12 # $f20: u=4.0, l=16.0
li.s $f10, -1.0
li.s $f12, 2.0
cvt.ps.s $f22, $f10, $f12 # $f22: u=-1.0, l=2.0
li.s $f10, 17.0
li.s $f12, -8.0
cvt.ps.s $f24, $f10, $f12 # $f24: u=17.0, l=-8.0
writemsg "pll.ps"
pll.ps $f8, $f20, $f22
check_ps $f8, 16.0, 2.0
writemsg "plu.ps"
plu.ps $f8, $f20, $f22
check_ps $f8, 16.0, -1.0
writemsg "pul.ps"
pul.ps $f8, $f20, $f22
check_ps $f8, 4.0, 2.0
writemsg "puu.ps"
puu.ps $f8, $f20, $f22
check_ps $f8, 4.0, -1.0
writemsg "abs.ps"
abs.ps $f8, $f22
check_ps $f8, 1.0, 2.0
writemsg "mov.ps"
mov.ps $f8, $f22
check_ps $f8, -1.0, 2.0
writemsg "neg.ps"
neg.ps $f8, $f22
check_ps $f8, 1.0, -2.0
writemsg "add.ps"
add.ps $f8, $f20, $f22
check_ps $f8, 3.0, 18.0
writemsg "mul.ps"
mul.ps $f8, $f20, $f22
check_ps $f8, -4.0, 32.0
writemsg "sub.ps"
sub.ps $f8, $f20, $f22
check_ps $f8, 5.0, 14.0
writemsg "madd.ps"
madd.ps $f8, $f24, $f20, $f22
check_ps $f8, 13.0, 24.0
writemsg "msub.ps"
msub.ps $f8, $f24, $f20, $f22
check_ps $f8, -21.0, 40.0
writemsg "nmadd.ps"
nmadd.ps $f8, $f24, $f20, $f22
check_ps $f8, -13.0, -24.0
writemsg "nmsub.ps"
nmsub.ps $f8, $f24, $f20, $f22
check_ps $f8, 21.0, -40.0
writemsg "movn.ps (n)"
li $2, 0
mov.ps $f8, $f20
movn.ps $f8, $f22, $2 # doesn't move
check_ps $f8, 4.0, 16.0
writemsg "movn.ps (y)"
li $2, 1
mov.ps $f8, $f20
movn.ps $f8, $f22, $2 # does move
check_ps $f8, -1.0, 2.0
writemsg "movz.ps (y)"
li $2, 0
mov.ps $f8, $f20
movz.ps $f8, $f22, $2 # does move
check_ps $f8, -1.0, 2.0
writemsg "movz.ps (n)"
li $2, 1
mov.ps $f8, $f20
movz.ps $f8, $f22, $2 # doesn't move
check_ps $f8, 4.0, 16.0
writemsg "movf.ps (y,y)"
cfc1 $2, $31
or $2, $2, (1 << 23) | (1 << 25)
xor $2, $2, (1 << 23) | (1 << 25)
ctc1 $2, $31 # clear fcc0, clear fcc1
mov.ps $f8, $f20
movf.ps $f8, $f22, $fcc0 # moves both halves
check_ps $f8, -1.0, 2.0
writemsg "movf.ps (y,n)"
cfc1 $2, $31
or $2, $2, (1 << 23) | (1 << 25)
xor $2, $2, (0 << 23) | (1 << 25)
ctc1 $2, $31 # set fcc0, clear fcc1
mov.ps $f8, $f20
movf.ps $f8, $f22, $fcc0 # moves upper half only
check_ps $f8, -1.0, 16.0
writemsg "movf.ps (n,y)"
cfc1 $2, $31
or $2, $2, (1 << 23) | (1 << 25)
xor $2, $2, (1 << 23) | (0 << 25)
ctc1 $2, $31 # clear fcc0, set fcc1
mov.ps $f8, $f20
movf.ps $f8, $f22, $fcc0 # moves lower half only
check_ps $f8, 4.0, 2.0
writemsg "movf.ps (n,n)"
cfc1 $2, $31
or $2, $2, (1 << 23) | (1 << 25)
xor $2, $2, (0 << 23) | (0 << 25)
ctc1 $2, $31 # set fcc0, set fcc1
mov.ps $f8, $f20
movf.ps $f8, $f22, $fcc0 # doesn't move either half
check_ps $f8, 4.0, 16.0
writemsg "movt.ps (n,n)"
cfc1 $2, $31
or $2, $2, (1 << 23) | (1 << 25)
xor $2, $2, (1 << 23) | (1 << 25)
ctc1 $2, $31 # clear fcc0, clear fcc1
mov.ps $f8, $f20
movt.ps $f8, $f22, $fcc0 # doesn't move either half
check_ps $f8, 4.0, 16.0
writemsg "movt.ps (n,y)"
cfc1 $2, $31
or $2, $2, (1 << 23) | (1 << 25)
xor $2, $2, (0 << 23) | (1 << 25)
ctc1 $2, $31 # set fcc0, clear fcc1
mov.ps $f8, $f20
movt.ps $f8, $f22, $fcc0 # moves lower half only
check_ps $f8, 4.0, 2.0
writemsg "movt.ps (y,n)"
cfc1 $2, $31
or $2, $2, (1 << 23) | (1 << 25)
xor $2, $2, (1 << 23) | (0 << 25)
ctc1 $2, $31 # clear fcc0, set fcc1
mov.ps $f8, $f20
movt.ps $f8, $f22, $fcc0 # moves upper half only
check_ps $f8, -1.0, 16.0
writemsg "movt.ps (y,y)"
cfc1 $2, $31
or $2, $2, (1 << 23) | (1 << 25)
xor $2, $2, (0 << 23) | (0 << 25)
ctc1 $2, $31 # set fcc0, set fcc1
mov.ps $f8, $f20
movt.ps $f8, $f22, $fcc0 # moves both halves
check_ps $f8, -1.0, 2.0
writemsg "alnv.ps (aligned)"
.data
1: .dword 0xc1a8000042200000 # -21.0, 40.0
.dword 0xc228000041a00000 # -42.0, 20.0
.text
la $2, 1b
li $3, 0
addu $4, $3, 8
luxc1 $f10, $3($2)
luxc1 $f12, $4($2)
alnv.ps $f8, $f10, $f12, $3
check_ps $f8, -21.0, 40.0
writemsg "alnv.ps (unaligned)"
.data
1: .dword 0xc1a8000042200000 # -21.0, 40.0
.dword 0xc228000041a00000 # -42.0, 20.0
.hword 0x0001
.text
la $2, 1b
li $3, 4
addu $4, $3, 8
luxc1 $f10, $3($2)
luxc1 $f12, $4($2)
alnv.ps $f8, $f10, $f12, $3
lb $5, 16($2)
bnez $5, 2f # little endian
nop
# big endian
check_ps $f8, 40.0, -42.0
b 3f
nop
2:
# little endian
check_ps $f8, 20.0, -21.0
3:
# We test c.cond.ps only lightly, just to make sure it modifies
# two bits and compares the halves separately. Perhaps it should
# be tested more thoroughly.
writemsg "c.f.ps"
cfc1 $2, $31
or $2, $2, (1 << 23) | (0x7f << 25)
ctc1 $2, $31 # set all fcc bits
c.f.ps $fcc0, $f8, $f8 # -> f, f
bc1t $fcc0, _fail
nop
bc1t $fcc1, _fail
nop
writemsg "c.olt.ps"
cfc1 $2, $31
or $2, $2, (1 << 23) | (0x7f << 25)
xor $2, $2, (1 << 23) | (0x7f << 25)
ctc1 $2, $31 # clear all fcc bits
c.lt.ps $fcc0, $f22, $f24 # -> f, t
bc1t $fcc0, _fail
nop
bc1f $fcc1, _fail
nop
pass
.end DIAG
|
