1 /*
2 * Copyright (C) 2021 Collabora, Ltd.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 * SOFTWARE.
22 */
23
24 #include "util/u_cpu_detect.h"
25 #include "bi_builder.h"
26 #include "bi_test.h"
27 #include "va_compiler.h"
28
29 #include <gtest/gtest.h>
30
31 static inline void
add_imm(bi_context * ctx)32 add_imm(bi_context *ctx)
33 {
34 bi_foreach_instr_global(ctx, I) {
35 va_fuse_add_imm(I);
36 }
37 }
38
39 #define CASE(instr, expected) INSTRUCTION_CASE(instr, expected, add_imm)
40 #define NEGCASE(instr) CASE(instr, instr)
41
42 class AddImm : public testing::Test {
43 protected:
AddImm()44 AddImm()
45 {
46 mem_ctx = ralloc_context(NULL);
47 }
48
~AddImm()49 ~AddImm()
50 {
51 ralloc_free(mem_ctx);
52 }
53
54 void *mem_ctx;
55 };
56
TEST_F(AddImm,Basic)57 TEST_F(AddImm, Basic)
58 {
59 CASE(bi_mov_i32_to(b, bi_register(63), bi_imm_u32(0xABAD1DEA)),
60 bi_iadd_imm_i32_to(b, bi_register(63), bi_zero(), 0xABAD1DEA));
61
62 CASE(bi_fadd_f32_to(b, bi_register(1), bi_register(2), bi_imm_f32(42.0)),
63 bi_fadd_imm_f32_to(b, bi_register(1), bi_register(2), fui(42.0)));
64
65 CASE(bi_fadd_f32_to(b, bi_register(1), bi_discard(bi_register(2)),
66 bi_imm_f32(42.0)),
67 bi_fadd_imm_f32_to(b, bi_register(1), bi_discard(bi_register(2)),
68 fui(42.0)));
69
70 CASE(bi_fadd_f32_to(b, bi_register(1), bi_discard(bi_register(2)),
71 bi_neg(bi_imm_f32(42.0))),
72 bi_fadd_imm_f32_to(b, bi_register(1), bi_discard(bi_register(2)),
73 fui(-42.0)));
74 }
75
TEST_F(AddImm,Commutativty)76 TEST_F(AddImm, Commutativty)
77 {
78 CASE(bi_fadd_f32_to(b, bi_register(1), bi_imm_f32(42.0), bi_register(2)),
79 bi_fadd_imm_f32_to(b, bi_register(1), bi_register(2), fui(42.0)));
80 }
81
TEST_F(AddImm,NoModifiers)82 TEST_F(AddImm, NoModifiers)
83 {
84 NEGCASE(bi_fadd_f32_to(b, bi_register(1), bi_abs(bi_register(2)),
85 bi_imm_f32(42.0)));
86 NEGCASE(bi_fadd_f32_to(b, bi_register(1), bi_neg(bi_register(2)),
87 bi_imm_f32(42.0)));
88 NEGCASE(bi_fadd_f32_to(b, bi_register(1),
89 bi_swz_16(bi_register(2), false, false),
90 bi_imm_f32(42.0)));
91 }
92
TEST_F(AddImm,NoClamp)93 TEST_F(AddImm, NoClamp)
94 {
95 NEGCASE({
96 bi_instr *I =
97 bi_fadd_f32_to(b, bi_register(1), bi_register(2), bi_imm_f32(42.0));
98 I->clamp = BI_CLAMP_CLAMP_M1_1;
99 });
100 }
101
TEST_F(AddImm,OtherTypes)102 TEST_F(AddImm, OtherTypes)
103 {
104 CASE(bi_fadd_v2f16_to(b, bi_register(1), bi_register(2), bi_imm_f16(42.0)),
105 bi_fadd_imm_v2f16_to(b, bi_register(1), bi_register(2), 0x51405140));
106
107 CASE(bi_iadd_u32_to(b, bi_register(1), bi_register(2),
108 bi_imm_u32(0xDEADBEEF), false),
109 bi_iadd_imm_i32_to(b, bi_register(1), bi_register(2), 0xDEADBEEF));
110
111 CASE(bi_iadd_v2u16_to(b, bi_register(1), bi_register(2),
112 bi_imm_u32(0xDEADBEEF), false),
113 bi_iadd_imm_v2i16_to(b, bi_register(1), bi_register(2), 0xDEADBEEF));
114
115 CASE(bi_iadd_v4u8_to(b, bi_register(1), bi_register(2),
116 bi_imm_u32(0xDEADBEEF), false),
117 bi_iadd_imm_v4i8_to(b, bi_register(1), bi_register(2), 0xDEADBEEF));
118
119 CASE(bi_iadd_s32_to(b, bi_register(1), bi_register(2),
120 bi_imm_u32(0xDEADBEEF), false),
121 bi_iadd_imm_i32_to(b, bi_register(1), bi_register(2), 0xDEADBEEF));
122
123 CASE(bi_iadd_v2s16_to(b, bi_register(1), bi_register(2),
124 bi_imm_u32(0xDEADBEEF), false),
125 bi_iadd_imm_v2i16_to(b, bi_register(1), bi_register(2), 0xDEADBEEF));
126
127 CASE(bi_iadd_v4s8_to(b, bi_register(1), bi_register(2),
128 bi_imm_u32(0xDEADBEEF), false),
129 bi_iadd_imm_v4i8_to(b, bi_register(1), bi_register(2), 0xDEADBEEF));
130
131 NEGCASE(bi_iadd_u32_to(b, bi_register(1),
132 bi_swz_16(bi_register(2), false, false),
133 bi_imm_u32(0xDEADBEEF), false));
134 NEGCASE(bi_iadd_v2u16_to(b, bi_register(1),
135 bi_swz_16(bi_register(2), false, false),
136 bi_imm_u32(0xDEADBEEF), false));
137 NEGCASE(bi_iadd_u32_to(b, bi_register(1), bi_register(2),
138 bi_imm_u32(0xDEADBEEF), true));
139 NEGCASE(bi_iadd_s32_to(b, bi_register(1),
140 bi_swz_16(bi_register(2), false, false),
141 bi_imm_u32(0xDEADBEEF), false));
142 NEGCASE(bi_iadd_v2s16_to(b, bi_register(1),
143 bi_swz_16(bi_register(2), false, false),
144 bi_imm_u32(0xDEADBEEF), false));
145
146 NEGCASE(bi_iadd_s32_to(b, bi_register(1), bi_register(2),
147 bi_imm_u32(0xDEADBEEF), true));
148 }
149
TEST_F(AddImm,Int8)150 TEST_F(AddImm, Int8)
151 {
152 bi_index idx = bi_register(2);
153 idx.swizzle = BI_SWIZZLE_B0000;
154 NEGCASE(
155 bi_iadd_v4u8_to(b, bi_register(1), idx, bi_imm_u32(0xDEADBEEF), false));
156 NEGCASE(
157 bi_iadd_v4s8_to(b, bi_register(1), idx, bi_imm_u32(0xDEADBEEF), false));
158 }
159
TEST_F(AddImm,OnlyRTE)160 TEST_F(AddImm, OnlyRTE)
161 {
162 NEGCASE({
163 bi_instr *I =
164 bi_fadd_f32_to(b, bi_register(1), bi_register(2), bi_imm_f32(42.0));
165 I->round = BI_ROUND_RTP;
166 });
167
168 NEGCASE({
169 bi_instr *I =
170 bi_fadd_v2f16_to(b, bi_register(1), bi_register(2), bi_imm_f16(42.0));
171 I->round = BI_ROUND_RTZ;
172 });
173 }
174