1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
# See LICENSE for license details.
#*****************************************************************************
# fcvt_w.S
#-----------------------------------------------------------------------------
#
# Test fcvt{wu|w|lu|l}.s instructions.
#
#include "riscv_test.h"
#include "test_macros.h"
RVTEST_RV64UF
RVTEST_CODE_BEGIN
#-------------------------------------------------------------
# Arithmetic tests
#-------------------------------------------------------------
TEST_FP_INT_OP_S( 2, fcvt.w.s, 0x01, -1, -1.1, rtz);
TEST_FP_INT_OP_S( 3, fcvt.w.s, 0x00, -1, -1.0, rtz);
TEST_FP_INT_OP_S( 4, fcvt.w.s, 0x01, 0, -0.9, rtz);
TEST_FP_INT_OP_S( 5, fcvt.w.s, 0x01, 0, 0.9, rtz);
TEST_FP_INT_OP_S( 6, fcvt.w.s, 0x00, 1, 1.0, rtz);
TEST_FP_INT_OP_S( 7, fcvt.w.s, 0x01, 1, 1.1, rtz);
TEST_FP_INT_OP_S( 8, fcvt.w.s, 0x10, -1<<31, -3e9, rtz);
TEST_FP_INT_OP_S( 9, fcvt.w.s, 0x10, (1<<31)-1, 3e9, rtz);
TEST_FP_INT_OP_S(12, fcvt.wu.s, 0x10, 0, -3.0, rtz);
TEST_FP_INT_OP_S(13, fcvt.wu.s, 0x10, 0, -1.0, rtz);
TEST_FP_INT_OP_S(14, fcvt.wu.s, 0x01, 0, -0.9, rtz);
TEST_FP_INT_OP_S(15, fcvt.wu.s, 0x01, 0, 0.9, rtz);
TEST_FP_INT_OP_S(16, fcvt.wu.s, 0x00, 1, 1.0, rtz);
TEST_FP_INT_OP_S(17, fcvt.wu.s, 0x01, 1, 1.1, rtz);
TEST_FP_INT_OP_S(18, fcvt.wu.s, 0x10, 0, -3e9, rtz);
TEST_FP_INT_OP_S(19, fcvt.wu.s, 0x00, 3000000000, 3e9, rtz);
#if __riscv_xlen >= 64
TEST_FP_INT_OP_S(22, fcvt.l.s, 0x01, -1, -1.1, rtz);
TEST_FP_INT_OP_S(23, fcvt.l.s, 0x00, -1, -1.0, rtz);
TEST_FP_INT_OP_S(24, fcvt.l.s, 0x01, 0, -0.9, rtz);
TEST_FP_INT_OP_S(25, fcvt.l.s, 0x01, 0, 0.9, rtz);
TEST_FP_INT_OP_S(26, fcvt.l.s, 0x00, 1, 1.0, rtz);
TEST_FP_INT_OP_S(27, fcvt.l.s, 0x01, 1, 1.1, rtz);
TEST_FP_INT_OP_S(32, fcvt.lu.s, 0x10, 0, -3.0, rtz);
TEST_FP_INT_OP_S(33, fcvt.lu.s, 0x10, 0, -1.0, rtz);
TEST_FP_INT_OP_S(34, fcvt.lu.s, 0x01, 0, -0.9, rtz);
TEST_FP_INT_OP_S(35, fcvt.lu.s, 0x01, 0, 0.9, rtz);
TEST_FP_INT_OP_S(36, fcvt.lu.s, 0x00, 1, 1.0, rtz);
TEST_FP_INT_OP_S(37, fcvt.lu.s, 0x01, 1, 1.1, rtz);
TEST_FP_INT_OP_S(38, fcvt.lu.s, 0x10, 0, -3e9, rtz);
#endif
# test negative NaN, negative infinity conversion
TEST_CASE( 42, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 0(x1); fcvt.w.s x1, f1)
TEST_CASE( 44, x1, 0xffffffff80000000, la x1, tdat ; flw f1, 8(x1); fcvt.w.s x1, f1)
#if __riscv_xlen >= 64
TEST_CASE( 43, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.l.s x1, f1)
TEST_CASE( 45, x1, 0x8000000000000000, la x1, tdat ; flw f1, 8(x1); fcvt.l.s x1, f1)
#endif
# test positive NaN, positive infinity conversion
TEST_CASE( 52, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 4(x1); fcvt.w.s x1, f1)
TEST_CASE( 54, x1, 0x000000007fffffff, la x1, tdat ; flw f1, 12(x1); fcvt.w.s x1, f1)
#if __riscv_xlen >= 64
TEST_CASE( 53, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.l.s x1, f1)
TEST_CASE( 55, x1, 0x7fffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.l.s x1, f1)
#endif
# test NaN, infinity conversions to unsigned integer
TEST_CASE( 62, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.wu.s x1, f1)
TEST_CASE( 63, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.wu.s x1, f1)
TEST_CASE( 64, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.wu.s x1, f1)
TEST_CASE( 65, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.wu.s x1, f1)
#if __riscv_xlen >= 64
TEST_CASE( 66, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 0(x1); fcvt.lu.s x1, f1)
TEST_CASE( 67, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 4(x1); fcvt.lu.s x1, f1)
TEST_CASE( 68, x1, 0, la x1, tdat ; flw f1, 8(x1); fcvt.lu.s x1, f1)
TEST_CASE( 69, x1, 0xffffffffffffffff, la x1, tdat ; flw f1, 12(x1); fcvt.lu.s x1, f1)
#endif
TEST_PASSFAIL
RVTEST_CODE_END
.data
RVTEST_DATA_BEGIN
TEST_DATA
# -NaN, NaN, -inf, +inf
tdat:
.word 0xffffffff
.word 0x7fffffff
.word 0xff800000
.word 0x7f800000
tdat_d:
.dword 0xffffffffffffffff
.dword 0x7fffffffffffffff
.dword 0xfff0000000000000
.dword 0x7ff0000000000000
RVTEST_DATA_END
|
