1# See LICENSE for license details.
2
3#*****************************************************************************
4# move.S
5#-----------------------------------------------------------------------------
6#
7# This test verifies that fmv.d.x, fmv.x.d, and fsgnj[x|n].d work properly.
8#
9
10#include "riscv_test.h"
11#include "test_macros.h"
12
13RVTEST_RV64UF
14RVTEST_CODE_BEGIN
15
16#TODO: make 32-bit compatible version
17#define TEST_FSGNJD(n, insn, new_sign, rs1_sign, rs2_sign) \
18  TEST_CASE(n, a0, 0x123456789abcdef0 | (-(new_sign) << 63), \
19    li a1, ((rs1_sign) << 63) | 0x123456789abcdef0; \
20    li a2, -(rs2_sign); \
21    fmv.d.x f1, a1; \
22    fmv.d.x f2, a2; \
23    insn f0, f1, f2; \
24    fmv.x.d a0, f0)
25
26  TEST_FSGNJD(10, fsgnj.d, 0, 0, 0)
27  TEST_FSGNJD(11, fsgnj.d, 1, 0, 1)
28  TEST_FSGNJD(12, fsgnj.d, 0, 1, 0)
29  TEST_FSGNJD(13, fsgnj.d, 1, 1, 1)
30
31  TEST_FSGNJD(20, fsgnjn.d, 1, 0, 0)
32  TEST_FSGNJD(21, fsgnjn.d, 0, 0, 1)
33  TEST_FSGNJD(22, fsgnjn.d, 1, 1, 0)
34  TEST_FSGNJD(23, fsgnjn.d, 0, 1, 1)
35
36  TEST_FSGNJD(30, fsgnjx.d, 0, 0, 0)
37  TEST_FSGNJD(31, fsgnjx.d, 1, 0, 1)
38  TEST_FSGNJD(32, fsgnjx.d, 1, 1, 0)
39  TEST_FSGNJD(33, fsgnjx.d, 0, 1, 1)
40
41// Test fsgnj.s in conjunction with double-precision moves
42#define TEST_FSGNJS(n, rd, rs1, rs2) \
43  TEST_CASE(n, a0, (rd) | (-((rd) >> 31) << 32), \
44    li a1, rs1; \
45    li a2, rs2; \
46    fmv.d.x f1, a1; \
47    fmv.d.x f2, a2; \
48    fsgnj.s f0, f1, f2; \
49    fmv.x.s a0, f0); \
50  TEST_CASE(1##n, a0, (rd) | 0xffffffff00000000, \
51    li a1, rs1; \
52    li a2, rs2; \
53    fmv.d.x f1, a1; \
54    fmv.d.x f2, a2; \
55    fsgnj.s f0, f1, f2; \
56    fmv.x.d a0, f0)
57
58  TEST_FSGNJS(40, 0x7fc00000, 0x7ffffffe12345678, 0)
59  TEST_FSGNJS(41, 0x7fc00000, 0xfffffffe12345678, 0)
60  TEST_FSGNJS(42, 0x7fc00000, 0x7fffffff12345678, 0)
61  TEST_FSGNJS(43, 0x12345678, 0xffffffff12345678, 0)
62
63  TEST_FSGNJS(50, 0x7fc00000, 0x7ffffffe12345678, 0x80000000)
64  TEST_FSGNJS(51, 0x7fc00000, 0xfffffffe12345678, 0x80000000)
65  TEST_FSGNJS(52, 0x7fc00000, 0x7fffffff12345678, 0x80000000)
66  TEST_FSGNJS(53, 0x12345678, 0xffffffff12345678, 0x80000000)
67
68  TEST_FSGNJS(60, 0xffc00000, 0x7ffffffe12345678, 0xffffffff80000000)
69  TEST_FSGNJS(61, 0xffc00000, 0xfffffffe12345678, 0xffffffff80000000)
70  TEST_FSGNJS(62, 0x92345678, 0xffffffff12345678, 0xffffffff80000000)
71  TEST_FSGNJS(63, 0x12345678, 0xffffffff12345678, 0x7fffffff80000000)
72
73// Test fsgnj.d in conjunction with single-precision moves
74#define TEST_FSGNJD_SP(n, isnan, rd, rs1, rs2) \
75  TEST_CASE(n, a0, ((rd) & 0xffffffff) | (-(((rd) >> 31) & 1) << 32), \
76    li a1, rs1; \
77    li a2, rs2; \
78    fmv.d.x f1, a1; \
79    fmv.d.x f2, a2; \
80    fsgnj.d f0, f1, f2; \
81    feq.s a0, f0, f0; \
82    addi a0, a0, -!(isnan); \
83    bnez a0, 1f; \
84    fmv.x.s a0, f0; \
85    1:); \
86  TEST_CASE(1##n, a0, rd, \
87    li a1, rs1; \
88    li a2, rs2; \
89    fmv.d.x f1, a1; \
90    fmv.d.x f2, a2; \
91    fsgnj.d f0, f1, f2; \
92    fmv.x.d a0, f0; \
93    1:)
94
95  TEST_FSGNJD_SP(70, 0, 0xffffffff11111111, 0xffffffff11111111, 0xffffffff11111111)
96  TEST_FSGNJD_SP(71, 1, 0x7fffffff11111111, 0xffffffff11111111, 0x7fffffff11111111)
97  TEST_FSGNJD_SP(72, 0, 0xffffffff11111111, 0xffffffff11111111, 0xffffffff91111111)
98  TEST_FSGNJD_SP(73, 0, 0xffffffff11111111, 0xffffffff11111111, 0x8000000000000000)
99  TEST_FSGNJD_SP(74, 0, 0xffffffff11111111, 0x7fffffff11111111, 0xffffffff11111111)
100  TEST_FSGNJD_SP(75, 1, 0x7fffffff11111111, 0x7fffffff11111111, 0x7fffffff11111111)
101  TEST_FSGNJD_SP(76, 0, 0xffffffff11111111, 0x7fffffff11111111, 0xffffffff91111111)
102  TEST_FSGNJD_SP(77, 0, 0xffffffff11111111, 0x7fffffff11111111, 0x8000000000000000)
103
104  TEST_PASSFAIL
105
106RVTEST_CODE_END
107
108  .data
109RVTEST_DATA_BEGIN
110
111  TEST_DATA
112
113RVTEST_DATA_END
114