b8a8a7ca7dc18a5b1cc55ee2045bf8ad1ea22a02
2 * Copyright © 2014 Broadcom
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:
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
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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
26 #include "util/u_memory.h"
27 #include "util/u_simple_list.h"
37 static const struct qir_op_info qir_op_info
[] = {
38 [QOP_MOV
] = { "mov", 1, 1 },
39 [QOP_FADD
] = { "fadd", 1, 2 },
40 [QOP_FSUB
] = { "fsub", 1, 2 },
41 [QOP_FMUL
] = { "fmul", 1, 2 },
42 [QOP_FMIN
] = { "fmin", 1, 2 },
43 [QOP_FMAX
] = { "fmax", 1, 2 },
44 [QOP_FMINABS
] = { "fminabs", 1, 2 },
45 [QOP_FMAXABS
] = { "fmaxabs", 1, 2 },
47 [QOP_SEQ
] = { "seq", 1, 2 },
48 [QOP_SNE
] = { "sne", 1, 2 },
49 [QOP_SGE
] = { "sge", 1, 2 },
50 [QOP_SLT
] = { "slt", 1, 2 },
51 [QOP_CMP
] = { "cmp", 1, 3 },
53 [QOP_FTOI
] = { "ftoi", 1, 1 },
54 [QOP_RCP
] = { "rcp", 1, 1 },
55 [QOP_RSQ
] = { "rsq", 1, 1 },
56 [QOP_EXP2
] = { "exp2", 1, 2 },
57 [QOP_LOG2
] = { "log2", 1, 2 },
58 [QOP_PACK_COLORS
] = { "pack_colors", 1, 4 },
59 [QOP_PACK_SCALED
] = { "pack_scaled", 1, 2 },
60 [QOP_VPM_WRITE
] = { "vpm_write", 0, 1 },
61 [QOP_VPM_READ
] = { "vpm_read", 0, 1 },
62 [QOP_TLB_COLOR_WRITE
] = { "tlb_color", 0, 1 },
63 [QOP_VARY_ADD_C
] = { "vary_add_c", 1, 1 },
67 qir_get_op_name(enum qop qop
)
69 if (qop
< ARRAY_SIZE(qir_op_info
) && qir_op_info
[qop
].name
)
70 return qir_op_info
[qop
].name
;
76 qir_get_op_nsrc(enum qop qop
)
78 if (qop
< ARRAY_SIZE(qir_op_info
) && qir_op_info
[qop
].name
)
79 return qir_op_info
[qop
].nsrc
;
85 qir_print_reg(struct qreg reg
)
87 const char *files
[] = {
93 if (reg
.file
== QFILE_NULL
)
94 fprintf(stderr
, "null");
96 fprintf(stderr
, "%s%d", files
[reg
.file
], reg
.index
);
100 qir_dump_inst(struct qinst
*inst
)
102 fprintf(stderr
, "%s ", qir_get_op_name(inst
->op
));
104 qir_print_reg(inst
->dst
);
105 for (int i
= 0; i
< qir_get_op_nsrc(inst
->op
); i
++) {
106 fprintf(stderr
, ", ");
107 qir_print_reg(inst
->src
[i
]);
112 qir_dump(struct qcompile
*c
)
114 struct simple_node
*node
;
116 foreach(node
, &c
->instructions
) {
117 struct qinst
*inst
= (struct qinst
*)node
;
119 fprintf(stderr
, "\n");
124 qir_get_temp(struct qcompile
*c
)
128 reg
.file
= QFILE_TEMP
;
129 reg
.index
= c
->num_temps
++;
135 qir_inst(enum qop op
, struct qreg dst
, struct qreg src0
, struct qreg src1
)
137 struct qinst
*inst
= CALLOC_STRUCT(qinst
);
141 inst
->src
= calloc(2, sizeof(inst
->src
[0]));
149 qir_inst4(enum qop op
, struct qreg dst
,
155 struct qinst
*inst
= CALLOC_STRUCT(qinst
);
159 inst
->src
= calloc(4, sizeof(*inst
->src
));
169 qir_emit(struct qcompile
*c
, struct qinst
*inst
)
171 insert_at_tail(&c
->instructions
, &inst
->link
);
175 qir_compile_init(void)
177 struct qcompile
*c
= CALLOC_STRUCT(qcompile
);
179 make_empty_list(&c
->instructions
);
185 qir_compile_destroy(struct qcompile
*c
)
191 qir_get_stage_name(enum qstage stage
)
193 static const char *names
[] = {
194 [QSTAGE_FRAG
] = "FS",
195 [QSTAGE_VERT
] = "VS",
196 [QSTAGE_COORD
] = "CS",