xref: /aosp_15_r20/external/mesa3d/src/panfrost/compiler/valhall/test/test-add-imm.cpp (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1 /*
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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