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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

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[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [mips/] [fpu64-ps.s] - Blame information for rev 26

Line No.	Rev	Author	Line
1	26	jlechner	`# mips test sanity, expected to pass.`
2			`# mach: mips64 sb1`
3			`# as: -mabi=eabi`
4			`# ld: -N -Ttext=0x80010000`
5			`# output: *\\npass\\n`
6
7			`.include "testutils.inc"`
8
9			`.macro check_ps psval, upperval, lowerval`
10			`.set push`
11			`.set noreorder`
12			`cvt.s.pu $f0, \psval # upper`
13			`cvt.s.pl $f2, \psval # lower`
14			`li.s $f4, \upperval`
15			`li.s $f6, \lowerval`
16			`c.eq.s $fcc0, $f0, $f4`
17			`bc1f $fcc0, _fail`
18			`c.eq.s $fcc0, $f2, $f6`
19			`bc1f $fcc0, _fail`
20			`nop`
21			`.set pop`
22			`.endm`
23
24			`setup`
25
26			`.set noreorder`
27
28			`.ent DIAG`
29			`DIAG:`
30
31			`# make sure that Status.FR and .CU1 are set.`
32			`mfc0 $2, $12`
33			`or $2, $2, (1 << 26) \| (1 << 29)`
34			`mtc0 $2, $12`
35
36
37			`writemsg "ldc1"`
38
39			`.data`
40			`1: .dword 0xc1a8000042200000 # -21.0, 40.0`
41			`.text`
42			`la $2, 1b`
43			`ldc1 $f8, 0($2)`
44			`check_ps $f8, -21.0, 40.0`
45
46
47			`writemsg "cvt.ps.s"`
48
49			`li.s $f10, 1.0`
50			`li.s $f12, 3.0`
51			`cvt.ps.s $f8, $f10, $f12 # upper, lower`
52			`check_ps $f8, 1.0, 3.0`
53
54
55			`writemsg "cvt.ps.s, sdc1, copy, ldc1"`
56
57			`.data`
58			`1: .dword 0`
59			`.dword 0`
60			`.text`
61			`la $2, 1b`
62			`li.s $f12, -4.0`
63			`li.s $f14, 32.0`
64			`cvt.ps.s $f10, $f12, $f14 # upper, lower`
65			`sdc1 $f10, 8($2)`
66			`lw $3, 8($2)`
67			`lw $4, 12($2)`
68			`sw $3, 0($2)`
69			`sw $4, 4($2)`
70			`ldc1 $f8, 0($2)`
71			`check_ps $f8, -4.0, 32.0`
72
73
74			`# Load some constants for later use`
75
76			`li.s $f10, 4.0`
77			`li.s $f12, 16.0`
78			`cvt.ps.s $f20, $f10, $f12 # $f20: u=4.0, l=16.0`
79
80			`li.s $f10, -1.0`
81			`li.s $f12, 2.0`
82			`cvt.ps.s $f22, $f10, $f12 # $f22: u=-1.0, l=2.0`
83
84			`li.s $f10, 17.0`
85			`li.s $f12, -8.0`
86			`cvt.ps.s $f24, $f10, $f12 # $f24: u=17.0, l=-8.0`
87
88
89			`writemsg "pll.ps"`
90
91			`pll.ps $f8, $f20, $f22`
92			`check_ps $f8, 16.0, 2.0`
93
94
95			`writemsg "plu.ps"`
96
97			`plu.ps $f8, $f20, $f22`
98			`check_ps $f8, 16.0, -1.0`
99
100
101			`writemsg "pul.ps"`
102
103			`pul.ps $f8, $f20, $f22`
104			`check_ps $f8, 4.0, 2.0`
105
106
107			`writemsg "puu.ps"`
108
109			`puu.ps $f8, $f20, $f22`
110			`check_ps $f8, 4.0, -1.0`
111
112
113			`writemsg "abs.ps"`
114
115			`abs.ps $f8, $f22`
116			`check_ps $f8, 1.0, 2.0`
117
118
119			`writemsg "mov.ps"`
120
121			`mov.ps $f8, $f22`
122			`check_ps $f8, -1.0, 2.0`
123
124
125			`writemsg "neg.ps"`
126
127			`neg.ps $f8, $f22`
128			`check_ps $f8, 1.0, -2.0`
129
130
131			`writemsg "add.ps"`
132
133			`add.ps $f8, $f20, $f22`
134			`check_ps $f8, 3.0, 18.0`
135
136
137			`writemsg "mul.ps"`
138
139			`mul.ps $f8, $f20, $f22`
140			`check_ps $f8, -4.0, 32.0`
141
142
143			`writemsg "sub.ps"`
144
145			`sub.ps $f8, $f20, $f22`
146			`check_ps $f8, 5.0, 14.0`
147
148
149			`writemsg "madd.ps"`
150
151			`madd.ps $f8, $f24, $f20, $f22`
152			`check_ps $f8, 13.0, 24.0`
153
154
155			`writemsg "msub.ps"`
156
157			`msub.ps $f8, $f24, $f20, $f22`
158			`check_ps $f8, -21.0, 40.0`
159
160
161			`writemsg "nmadd.ps"`
162
163			`nmadd.ps $f8, $f24, $f20, $f22`
164			`check_ps $f8, -13.0, -24.0`
165
166
167			`writemsg "nmsub.ps"`
168
169			`nmsub.ps $f8, $f24, $f20, $f22`
170			`check_ps $f8, 21.0, -40.0`
171
172
173			`writemsg "movn.ps (n)"`
174
175			`li $2, 0`
176			`mov.ps $f8, $f20`
177			`movn.ps $f8, $f22, $2 # doesn't move`
178			`check_ps $f8, 4.0, 16.0`
179
180
181			`writemsg "movn.ps (y)"`
182
183			`li $2, 1`
184			`mov.ps $f8, $f20`
185			`movn.ps $f8, $f22, $2 # does move`
186			`check_ps $f8, -1.0, 2.0`
187
188
189			`writemsg "movz.ps (y)"`
190
191			`li $2, 0`
192			`mov.ps $f8, $f20`
193			`movz.ps $f8, $f22, $2 # does move`
194			`check_ps $f8, -1.0, 2.0`
195
196
197			`writemsg "movz.ps (n)"`
198
199			`li $2, 1`
200			`mov.ps $f8, $f20`
201			`movz.ps $f8, $f22, $2 # doesn't move`
202			`check_ps $f8, 4.0, 16.0`
203
204
205			`writemsg "movf.ps (y,y)"`
206
207			`cfc1 $2, $31`
208			`or $2, $2, (1 << 23) \| (1 << 25)`
209			`xor $2, $2, (1 << 23) \| (1 << 25)`
210			`ctc1 $2, $31 # clear fcc0, clear fcc1`
211			`mov.ps $f8, $f20`
212			`movf.ps $f8, $f22, $fcc0 # moves both halves`
213			`check_ps $f8, -1.0, 2.0`
214
215
216			`writemsg "movf.ps (y,n)"`
217
218			`cfc1 $2, $31`
219			`or $2, $2, (1 << 23) \| (1 << 25)`
220			`xor $2, $2, (0 << 23) \| (1 << 25)`
221			`ctc1 $2, $31 # set fcc0, clear fcc1`
222			`mov.ps $f8, $f20`
223			`movf.ps $f8, $f22, $fcc0 # moves upper half only`
224			`check_ps $f8, -1.0, 16.0`
225
226
227			`writemsg "movf.ps (n,y)"`
228
229			`cfc1 $2, $31`
230			`or $2, $2, (1 << 23) \| (1 << 25)`
231			`xor $2, $2, (1 << 23) \| (0 << 25)`
232			`ctc1 $2, $31 # clear fcc0, set fcc1`
233			`mov.ps $f8, $f20`
234			`movf.ps $f8, $f22, $fcc0 # moves lower half only`
235			`check_ps $f8, 4.0, 2.0`
236
237
238			`writemsg "movf.ps (n,n)"`
239
240			`cfc1 $2, $31`
241			`or $2, $2, (1 << 23) \| (1 << 25)`
242			`xor $2, $2, (0 << 23) \| (0 << 25)`
243			`ctc1 $2, $31 # set fcc0, set fcc1`
244			`mov.ps $f8, $f20`
245			`movf.ps $f8, $f22, $fcc0 # doesn't move either half`
246			`check_ps $f8, 4.0, 16.0`
247
248
249			`writemsg "movt.ps (n,n)"`
250
251			`cfc1 $2, $31`
252			`or $2, $2, (1 << 23) \| (1 << 25)`
253			`xor $2, $2, (1 << 23) \| (1 << 25)`
254			`ctc1 $2, $31 # clear fcc0, clear fcc1`
255			`mov.ps $f8, $f20`
256			`movt.ps $f8, $f22, $fcc0 # doesn't move either half`
257			`check_ps $f8, 4.0, 16.0`
258
259
260			`writemsg "movt.ps (n,y)"`
261
262			`cfc1 $2, $31`
263			`or $2, $2, (1 << 23) \| (1 << 25)`
264			`xor $2, $2, (0 << 23) \| (1 << 25)`
265			`ctc1 $2, $31 # set fcc0, clear fcc1`
266			`mov.ps $f8, $f20`
267			`movt.ps $f8, $f22, $fcc0 # moves lower half only`
268			`check_ps $f8, 4.0, 2.0`
269
270
271			`writemsg "movt.ps (y,n)"`
272
273			`cfc1 $2, $31`
274			`or $2, $2, (1 << 23) \| (1 << 25)`
275			`xor $2, $2, (1 << 23) \| (0 << 25)`
276			`ctc1 $2, $31 # clear fcc0, set fcc1`
277			`mov.ps $f8, $f20`
278			`movt.ps $f8, $f22, $fcc0 # moves upper half only`
279			`check_ps $f8, -1.0, 16.0`
280
281
282			`writemsg "movt.ps (y,y)"`
283
284			`cfc1 $2, $31`
285			`or $2, $2, (1 << 23) \| (1 << 25)`
286			`xor $2, $2, (0 << 23) \| (0 << 25)`
287			`ctc1 $2, $31 # set fcc0, set fcc1`
288			`mov.ps $f8, $f20`
289			`movt.ps $f8, $f22, $fcc0 # moves both halves`
290			`check_ps $f8, -1.0, 2.0`
291
292
293			`writemsg "alnv.ps (aligned)"`
294
295			`.data`
296			`1: .dword 0xc1a8000042200000 # -21.0, 40.0`
297			`.dword 0xc228000041a00000 # -42.0, 20.0`
298			`.text`
299			`la $2, 1b`
300			`li $3, 0`
301			`addu $4, $3, 8`
302			`luxc1 $f10, $3($2)`
303			`luxc1 $f12, $4($2)`
304			`alnv.ps $f8, $f10, $f12, $3`
305			`check_ps $f8, -21.0, 40.0`
306
307
308			`writemsg "alnv.ps (unaligned)"`
309
310			`.data`
311			`1: .dword 0xc1a8000042200000 # -21.0, 40.0`
312			`.dword 0xc228000041a00000 # -42.0, 20.0`
313			`.hword 0x0001`
314			`.text`
315			`la $2, 1b`
316			`li $3, 4`
317			`addu $4, $3, 8`
318			`luxc1 $f10, $3($2)`
319			`luxc1 $f12, $4($2)`
320			`alnv.ps $f8, $f10, $f12, $3`
321
322			`lb $5, 16($2)`
323			`bnez $5, 2f # little endian`
324			`nop`
325
326			`# big endian`
327			`check_ps $f8, 40.0, -42.0`
328			`b 3f`
329			`nop`
330			`2:`
331			`# little endian`
332			`check_ps $f8, 20.0, -21.0`
333			`3:`
334
335
336			`# We test c.cond.ps only lightly, just to make sure it modifies`
337			`# two bits and compares the halves separately. Perhaps it should`
338			`# be tested more thoroughly.`
339
340			`writemsg "c.f.ps"`
341
342			`cfc1 $2, $31`
343			`or $2, $2, (1 << 23) \| (0x7f << 25)`
344			`ctc1 $2, $31 # set all fcc bits`
345			`c.f.ps $fcc0, $f8, $f8 # -> f, f`
346			`bc1t $fcc0, _fail`
347			`nop`
348			`bc1t $fcc1, _fail`
349			`nop`
350
351
352			`writemsg "c.olt.ps"`
353
354			`cfc1 $2, $31`
355			`or $2, $2, (1 << 23) \| (0x7f << 25)`
356			`xor $2, $2, (1 << 23) \| (0x7f << 25)`
357			`ctc1 $2, $31 # clear all fcc bits`
358			`c.lt.ps $fcc0, $f22, $f24 # -> f, t`
359			`bc1t $fcc0, _fail`
360			`nop`
361			`bc1f $fcc1, _fail`
362			`nop`
363
364
365			`pass`
366
367			`.end DIAG`