xref: /openbmc/qemu/tests/tcg/xtensa/test_fp1.S (revision 34cc54fb)
1#include "macros.inc"
2#include "fpu.h"
3
4test_suite fp1
5
6#if XCHAL_HAVE_FP
7
8.macro movfp fr, v
9    movi    a2, \v
10    wfr     \fr, a2
11.endm
12
13.macro test_ord_ex op, br, fr0, fr1, v0, v1, r, sr
14    movi    a2, 0
15    wur     a2, fsr
16    movfp   \fr0, \v0
17    movfp   \fr1, \v1
18    \op     \br, \fr0, \fr1
19    movi    a2, 0
20    movi    a3, 1
21    movt    a2, a3, \br
22    assert  eqi, a2, \r
23    rur     a2, fsr
24#if DFPU
25    movi    a3, \sr
26    assert  eq, a2, a3
27#else
28    assert  eqi, a2, 0
29#endif
30.endm
31
32.macro test_ord op, br, fr0, fr1, v0, v1, r, sr
33    movi    a2, 0
34    wur     a2, fcr
35    test_ord_ex \op, \br, \fr0, \fr1, \v0, \v1, \r, \sr
36    movi    a2, 0x7c
37    wur     a2, fcr
38    test_ord_ex \op, \br, \fr0, \fr1, \v0, \v1, \r, \sr
39.endm
40
41.macro test_ord_all op, aa, ab, ba, aPI, PIa, aN, Na, II, IN, NI, qnan_sr
42    test_ord \op  b0,  f0,  f1, 0x3f800000, 0x3f800000, \aa,  FSR__    /*   ord == ord */
43    test_ord \op  b1,  f2,  f3, 0x3f800000, 0x3fc00000, \ab,  FSR__    /*   ord <  ord */
44    test_ord \op  b2,  f4,  f5, 0x3fc00000, 0x3f800000, \ba,  FSR__    /*   ord >  ord */
45    test_ord \op  b3,  f6,  f7, 0x3f800000, 0x7f800000, \aPI, FSR__    /*   ord   +INF */
46    test_ord \op  b4,  f8,  f9, 0x7f800000, 0x3f800000, \PIa, FSR__    /*  +INF    ord */
47    test_ord \op  b5, f10, f11, 0x3f800000, 0xffc00001, \aN,  \qnan_sr /*   ord  -QNaN */
48    test_ord \op  b6, f12, f13, 0x3f800000, 0xff800001, \aN,  FSR_V    /*   ord  -SNaN */
49    test_ord \op  b7, f14, f15, 0x3f800000, 0x7f800001, \aN,  FSR_V    /*   ord  +SNaN */
50    test_ord \op  b8,  f0,  f1, 0x3f800000, 0x7fc00000, \aN,  \qnan_sr /*   ord  +QNaN */
51    test_ord \op  b9,  f2,  f3, 0xffc00001, 0x3f800000, \Na,  \qnan_sr /* -QNaN    ord */
52    test_ord \op b10,  f4,  f5, 0xff800001, 0x3f800000, \Na,  FSR_V    /* -SNaN    ord */
53    test_ord \op b11,  f6,  f7, 0x7f800001, 0x3f800000, \Na,  FSR_V    /* +SNaN    ord */
54    test_ord \op b12,  f8,  f9, 0x7fc00000, 0x3f800000, \Na,  \qnan_sr /* +QNaN    ord */
55    test_ord \op b13, f10, f11, 0x7f800000, 0x7f800000, \II,  FSR__    /*  +INF   +INF */
56    test_ord \op b14, f12, f13, 0x7f800000, 0x7fc00000, \IN,  \qnan_sr /*  +INF  +QNaN */
57    test_ord \op b15, f14, f15, 0x7fc00000, 0x7f800000, \NI,  \qnan_sr /* +QNaN   +INF */
58.endm
59
60test un_s
61    movi    a2, 1
62    wsr     a2, cpenable
63    test_ord_all un.s, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, FSR__
64test_end
65
66test oeq_s
67    test_ord_all oeq.s, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, FSR__
68test_end
69
70test ueq_s
71    test_ord_all ueq.s, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, FSR__
72test_end
73
74test olt_s
75    test_ord_all olt.s, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, FSR_V
76test_end
77
78test ult_s
79    test_ord_all ult.s, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, FSR__
80test_end
81
82test ole_s
83    test_ord_all ole.s, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, FSR_V
84test_end
85
86test ule_s
87    test_ord_all ule.s, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, FSR__
88test_end
89
90.macro test_cond op, fr0, fr1, cr, v0, v1, r
91    movfp   \fr0, \v0
92    movfp   \fr1, \v1
93    \op     \fr0, \fr1, \cr
94    rfr     a2, \fr0
95    movi    a3, \r
96    assert  eq, a2, a3
97.endm
98
99test moveqz_s
100    movi    a3, 0
101    test_cond moveqz.s, f0, f1, a3, 0, 0x3f800000, 0x3f800000
102    movi    a3, 1
103    test_cond moveqz.s, f0, f1, a3, 0, 0x3f800000, 0
104test_end
105
106test movnez_s
107    movi    a3, 0
108    test_cond movnez.s, f0, f1, a3, 0, 0x3f800000, 0
109    movi    a3, 1
110    test_cond movnez.s, f0, f1, a3, 0, 0x3f800000, 0x3f800000
111test_end
112
113test movltz_s
114    movi    a3, -1
115    test_cond movltz.s, f0, f1, a3, 0, 0x3f800000, 0x3f800000
116    movi    a3, 0
117    test_cond movltz.s, f0, f1, a3, 0, 0x3f800000, 0
118    movi    a3, 1
119    test_cond movltz.s, f0, f1, a3, 0, 0x3f800000, 0
120test_end
121
122test movgez_s
123    movi    a3, -1
124    test_cond movgez.s, f0, f1, a3, 0, 0x3f800000, 0
125    movi    a3, 0
126    test_cond movgez.s, f0, f1, a3, 0, 0x3f800000, 0x3f800000
127    movi    a3, 1
128    test_cond movgez.s, f0, f1, a3, 0, 0x3f800000, 0x3f800000
129test_end
130
131test movf_s
132    olt.s   b0, f0, f0
133    test_cond movf.s, f0, f1, b0, 0, 0x3f800000, 0x3f800000
134    ueq.s   b0, f0, f0
135    test_cond movf.s, f0, f1, b0, 0, 0x3f800000, 0
136test_end
137
138test movt_s
139    ueq.s   b0, f0, f0
140    test_cond movt.s, f0, f1, b0, 0, 0x3f800000, 0x3f800000
141    olt.s   b0, f0, f0
142    test_cond movt.s, f0, f1, b0, 0, 0x3f800000, 0
143test_end
144
145#endif
146
147test_suite_end
148