2 * Copyright © 2014 Intel Corporation
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
24 * Connor Abbott (cwabbott0@gmail.com)
29 #include "compiler/shader_enums.h"
32 #include <inttypes.h> /* for PRIx64 macro */
34 #if defined(_WIN32) && !defined(snprintf)
35 #define snprintf _snprintf
39 print_tabs(unsigned num_tabs
, FILE *fp
)
41 for (unsigned i
= 0; i
< num_tabs
; i
++)
48 /** map from nir_variable -> printable name */
49 struct hash_table
*ht
;
51 /** set of names used so far for nir_variables */
54 /* an index used to make new non-conflicting names */
58 * Optional table of annotations mapping nir object
59 * (such as instr or var) to message to print.
61 struct hash_table
*annotations
;
65 print_annotation(print_state
*state
, void *obj
)
67 if (!state
->annotations
)
70 struct hash_entry
*entry
= _mesa_hash_table_search(state
->annotations
, obj
);
74 const char *note
= entry
->data
;
75 _mesa_hash_table_remove(state
->annotations
, entry
);
77 fprintf(stderr
, "%s\n\n", note
);
81 print_register(nir_register
*reg
, print_state
*state
)
84 if (reg
->name
!= NULL
)
85 fprintf(fp
, "/* %s */ ", reg
->name
);
87 fprintf(fp
, "gr%u", reg
->index
);
89 fprintf(fp
, "r%u", reg
->index
);
92 static const char *sizes
[] = { "error", "vec1", "vec2", "vec3", "vec4" };
95 print_register_decl(nir_register
*reg
, print_state
*state
)
98 fprintf(fp
, "decl_reg %s %u ", sizes
[reg
->num_components
], reg
->bit_size
);
100 fprintf(fp
, "(packed) ");
101 print_register(reg
, state
);
102 if (reg
->num_array_elems
!= 0)
103 fprintf(fp
, "[%u]", reg
->num_array_elems
);
108 print_ssa_def(nir_ssa_def
*def
, print_state
*state
)
110 FILE *fp
= state
->fp
;
111 if (def
->name
!= NULL
)
112 fprintf(fp
, "/* %s */ ", def
->name
);
113 fprintf(fp
, "%s %u ssa_%u", sizes
[def
->num_components
], def
->bit_size
,
118 print_ssa_use(nir_ssa_def
*def
, print_state
*state
)
120 FILE *fp
= state
->fp
;
121 if (def
->name
!= NULL
)
122 fprintf(fp
, "/* %s */ ", def
->name
);
123 fprintf(fp
, "ssa_%u", def
->index
);
126 static void print_src(nir_src
*src
, print_state
*state
);
129 print_reg_src(nir_reg_src
*src
, print_state
*state
)
131 FILE *fp
= state
->fp
;
132 print_register(src
->reg
, state
);
133 if (src
->reg
->num_array_elems
!= 0) {
134 fprintf(fp
, "[%u", src
->base_offset
);
135 if (src
->indirect
!= NULL
) {
137 print_src(src
->indirect
, state
);
144 print_reg_dest(nir_reg_dest
*dest
, print_state
*state
)
146 FILE *fp
= state
->fp
;
147 print_register(dest
->reg
, state
);
148 if (dest
->reg
->num_array_elems
!= 0) {
149 fprintf(fp
, "[%u", dest
->base_offset
);
150 if (dest
->indirect
!= NULL
) {
152 print_src(dest
->indirect
, state
);
159 print_src(nir_src
*src
, print_state
*state
)
162 print_ssa_use(src
->ssa
, state
);
164 print_reg_src(&src
->reg
, state
);
168 print_dest(nir_dest
*dest
, print_state
*state
)
171 print_ssa_def(&dest
->ssa
, state
);
173 print_reg_dest(&dest
->reg
, state
);
177 print_alu_src(nir_alu_instr
*instr
, unsigned src
, print_state
*state
)
179 FILE *fp
= state
->fp
;
181 if (instr
->src
[src
].negate
)
183 if (instr
->src
[src
].abs
)
186 print_src(&instr
->src
[src
].src
, state
);
188 bool print_swizzle
= false;
189 unsigned used_channels
= 0;
191 for (unsigned i
= 0; i
< 4; i
++) {
192 if (!nir_alu_instr_channel_used(instr
, src
, i
))
197 if (instr
->src
[src
].swizzle
[i
] != i
) {
198 print_swizzle
= true;
203 unsigned live_channels
= instr
->src
[src
].src
.is_ssa
204 ? instr
->src
[src
].src
.ssa
->num_components
205 : instr
->src
[src
].src
.reg
.reg
->num_components
;
207 if (print_swizzle
|| used_channels
!= live_channels
) {
209 for (unsigned i
= 0; i
< 4; i
++) {
210 if (!nir_alu_instr_channel_used(instr
, src
, i
))
213 fprintf(fp
, "%c", "xyzw"[instr
->src
[src
].swizzle
[i
]]);
217 if (instr
->src
[src
].abs
)
222 print_alu_dest(nir_alu_dest
*dest
, print_state
*state
)
224 FILE *fp
= state
->fp
;
225 /* we're going to print the saturate modifier later, after the opcode */
227 print_dest(&dest
->dest
, state
);
229 if (!dest
->dest
.is_ssa
&&
230 dest
->write_mask
!= (1 << dest
->dest
.reg
.reg
->num_components
) - 1) {
232 for (unsigned i
= 0; i
< 4; i
++)
233 if ((dest
->write_mask
>> i
) & 1)
234 fprintf(fp
, "%c", "xyzw"[i
]);
239 print_alu_instr(nir_alu_instr
*instr
, print_state
*state
)
241 FILE *fp
= state
->fp
;
243 print_alu_dest(&instr
->dest
, state
);
245 fprintf(fp
, " = %s", nir_op_infos
[instr
->op
].name
);
248 if (instr
->dest
.saturate
)
252 for (unsigned i
= 0; i
< nir_op_infos
[instr
->op
].num_inputs
; i
++) {
256 print_alu_src(instr
, i
, state
);
261 get_var_name(nir_variable
*var
, print_state
*state
)
263 if (state
->ht
== NULL
)
268 struct hash_entry
*entry
= _mesa_hash_table_search(state
->ht
, var
);
273 if (var
->name
== NULL
) {
274 name
= ralloc_asprintf(state
->syms
, "@%u", state
->index
++);
276 struct set_entry
*set_entry
= _mesa_set_search(state
->syms
, var
->name
);
277 if (set_entry
!= NULL
) {
278 /* we have a collision with another name, append an @ + a unique
280 name
= ralloc_asprintf(state
->syms
, "%s@%u", var
->name
,
283 /* Mark this one as seen */
284 _mesa_set_add(state
->syms
, var
->name
);
289 _mesa_hash_table_insert(state
->ht
, var
, name
);
295 print_constant(nir_constant
*c
, const struct glsl_type
*type
, print_state
*state
)
297 FILE *fp
= state
->fp
;
298 const unsigned rows
= glsl_get_vector_elements(type
);
299 const unsigned cols
= glsl_get_matrix_columns(type
);
302 switch (glsl_get_base_type(type
)) {
306 /* Only float base types can be matrices. */
309 for (i
= 0; i
< rows
; i
++) {
310 if (i
> 0) fprintf(fp
, ", ");
311 fprintf(fp
, "0x%08x", c
->values
[0].u32
[i
]);
315 case GLSL_TYPE_FLOAT
:
316 for (i
= 0; i
< cols
; i
++) {
317 for (j
= 0; j
< rows
; j
++) {
318 if (i
+ j
> 0) fprintf(fp
, ", ");
319 fprintf(fp
, "%f", c
->values
[i
].f32
[j
]);
324 case GLSL_TYPE_DOUBLE
:
325 for (i
= 0; i
< cols
; i
++) {
326 for (j
= 0; j
< rows
; j
++) {
327 if (i
+ j
> 0) fprintf(fp
, ", ");
328 fprintf(fp
, "%f", c
->values
[i
].f64
[j
]);
333 case GLSL_TYPE_STRUCT
:
334 for (i
= 0; i
< c
->num_elements
; i
++) {
335 if (i
> 0) fprintf(fp
, ", ");
337 print_constant(c
->elements
[i
], glsl_get_struct_field(type
, i
), state
);
342 case GLSL_TYPE_ARRAY
:
343 for (i
= 0; i
< c
->num_elements
; i
++) {
344 if (i
> 0) fprintf(fp
, ", ");
346 print_constant(c
->elements
[i
], glsl_get_array_element(type
), state
);
352 unreachable("not reached");
357 get_variable_mode_str(nir_variable_mode mode
)
360 case nir_var_shader_in
:
362 case nir_var_shader_out
:
364 case nir_var_uniform
:
366 case nir_var_shader_storage
:
367 return "shader_storage";
368 case nir_var_system_value
:
381 print_var_decl(nir_variable
*var
, print_state
*state
)
383 FILE *fp
= state
->fp
;
385 fprintf(fp
, "decl_var ");
387 const char *const cent
= (var
->data
.centroid
) ? "centroid " : "";
388 const char *const samp
= (var
->data
.sample
) ? "sample " : "";
389 const char *const patch
= (var
->data
.patch
) ? "patch " : "";
390 const char *const inv
= (var
->data
.invariant
) ? "invariant " : "";
391 fprintf(fp
, "%s%s%s%s%s %s ",
392 cent
, samp
, patch
, inv
, get_variable_mode_str(var
->data
.mode
),
393 glsl_interp_mode_name(var
->data
.interpolation
));
395 const char *const coher
= (var
->data
.image
.coherent
) ? "coherent " : "";
396 const char *const volat
= (var
->data
.image
._volatile
) ? "volatile " : "";
397 const char *const restr
= (var
->data
.image
.restrict_flag
) ? "restrict " : "";
398 const char *const ronly
= (var
->data
.image
.read_only
) ? "readonly " : "";
399 const char *const wonly
= (var
->data
.image
.write_only
) ? "writeonly " : "";
400 fprintf(fp
, "%s%s%s%s%s", coher
, volat
, restr
, ronly
, wonly
);
402 fprintf(fp
, "%s %s", glsl_get_type_name(var
->type
),
403 get_var_name(var
, state
));
405 if (var
->data
.mode
== nir_var_shader_in
||
406 var
->data
.mode
== nir_var_shader_out
||
407 var
->data
.mode
== nir_var_uniform
||
408 var
->data
.mode
== nir_var_shader_storage
) {
409 const char *loc
= NULL
;
412 switch (state
->shader
->stage
) {
413 case MESA_SHADER_VERTEX
:
414 if (var
->data
.mode
== nir_var_shader_in
)
415 loc
= gl_vert_attrib_name(var
->data
.location
);
416 else if (var
->data
.mode
== nir_var_shader_out
)
417 loc
= gl_varying_slot_name(var
->data
.location
);
419 case MESA_SHADER_GEOMETRY
:
420 if ((var
->data
.mode
== nir_var_shader_in
) ||
421 (var
->data
.mode
== nir_var_shader_out
))
422 loc
= gl_varying_slot_name(var
->data
.location
);
424 case MESA_SHADER_FRAGMENT
:
425 if (var
->data
.mode
== nir_var_shader_in
)
426 loc
= gl_varying_slot_name(var
->data
.location
);
427 else if (var
->data
.mode
== nir_var_shader_out
)
428 loc
= gl_frag_result_name(var
->data
.location
);
430 case MESA_SHADER_TESS_CTRL
:
431 case MESA_SHADER_TESS_EVAL
:
432 case MESA_SHADER_COMPUTE
:
439 snprintf(buf
, sizeof(buf
), "%u", var
->data
.location
);
443 fprintf(fp
, " (%s, %u, %u)%s", loc
, var
->data
.driver_location
, var
->data
.binding
,
444 var
->data
.compact
? " compact" : "");
447 if (var
->constant_initializer
) {
448 fprintf(fp
, " = { ");
449 print_constant(var
->constant_initializer
, var
->type
, state
);
454 print_annotation(state
, var
);
458 print_var(nir_variable
*var
, print_state
*state
)
460 FILE *fp
= state
->fp
;
461 fprintf(fp
, "%s", get_var_name(var
, state
));
465 print_arg(nir_variable
*var
, print_state
*state
)
467 FILE *fp
= state
->fp
;
468 fprintf(fp
, "%s %s", glsl_get_type_name(var
->type
),
469 get_var_name(var
, state
));
473 print_deref_var(nir_deref_var
*deref
, print_state
*state
)
475 print_var(deref
->var
, state
);
479 print_deref_array(nir_deref_array
*deref
, print_state
*state
)
481 FILE *fp
= state
->fp
;
483 switch (deref
->deref_array_type
) {
484 case nir_deref_array_type_direct
:
485 fprintf(fp
, "%u", deref
->base_offset
);
487 case nir_deref_array_type_indirect
:
488 if (deref
->base_offset
!= 0)
489 fprintf(fp
, "%u + ", deref
->base_offset
);
490 print_src(&deref
->indirect
, state
);
492 case nir_deref_array_type_wildcard
:
500 print_deref_struct(nir_deref_struct
*deref
, const struct glsl_type
*parent_type
,
503 FILE *fp
= state
->fp
;
504 fprintf(fp
, ".%s", glsl_get_struct_elem_name(parent_type
, deref
->index
));
508 print_deref(nir_deref_var
*deref
, print_state
*state
)
510 nir_deref
*tail
= &deref
->deref
;
511 nir_deref
*pretail
= NULL
;
512 while (tail
!= NULL
) {
513 switch (tail
->deref_type
) {
514 case nir_deref_type_var
:
515 assert(pretail
== NULL
);
516 assert(tail
== &deref
->deref
);
517 print_deref_var(deref
, state
);
520 case nir_deref_type_array
:
521 assert(pretail
!= NULL
);
522 print_deref_array(nir_deref_as_array(tail
), state
);
525 case nir_deref_type_struct
:
526 assert(pretail
!= NULL
);
527 print_deref_struct(nir_deref_as_struct(tail
),
528 pretail
->type
, state
);
532 unreachable("Invalid deref type");
536 tail
= pretail
->child
;
541 print_intrinsic_instr(nir_intrinsic_instr
*instr
, print_state
*state
)
543 const nir_intrinsic_info
*info
= &nir_intrinsic_infos
[instr
->intrinsic
];
544 unsigned num_srcs
= info
->num_srcs
;
545 FILE *fp
= state
->fp
;
547 if (info
->has_dest
) {
548 print_dest(&instr
->dest
, state
);
552 fprintf(fp
, "intrinsic %s (", info
->name
);
554 for (unsigned i
= 0; i
< num_srcs
; i
++) {
558 print_src(&instr
->src
[i
], state
);
563 for (unsigned i
= 0; i
< info
->num_variables
; i
++) {
567 print_deref(instr
->variables
[i
], state
);
572 for (unsigned i
= 0; i
< info
->num_indices
; i
++) {
576 fprintf(fp
, "%d", instr
->const_index
[i
]);
581 static const char *index_name
[NIR_INTRINSIC_NUM_INDEX_FLAGS
] = {
582 [NIR_INTRINSIC_BASE
] = "base",
583 [NIR_INTRINSIC_WRMASK
] = "wrmask",
584 [NIR_INTRINSIC_STREAM_ID
] = "stream-id",
585 [NIR_INTRINSIC_UCP_ID
] = "ucp-id",
586 [NIR_INTRINSIC_RANGE
] = "range",
587 [NIR_INTRINSIC_DESC_SET
] = "desc-set",
588 [NIR_INTRINSIC_BINDING
] = "binding",
589 [NIR_INTRINSIC_COMPONENT
] = "component",
590 [NIR_INTRINSIC_INTERP_MODE
] = "interp_mode",
592 for (unsigned idx
= 1; idx
< NIR_INTRINSIC_NUM_INDEX_FLAGS
; idx
++) {
593 if (!info
->index_map
[idx
])
596 if (idx
== NIR_INTRINSIC_WRMASK
) {
597 /* special case wrmask to show it as a writemask.. */
598 unsigned wrmask
= nir_intrinsic_write_mask(instr
);
599 fprintf(fp
, " wrmask=");
600 for (unsigned i
= 0; i
< 4; i
++)
601 if ((wrmask
>> i
) & 1)
602 fprintf(fp
, "%c", "xyzw"[i
]);
604 unsigned off
= info
->index_map
[idx
] - 1;
605 assert(index_name
[idx
]); /* forgot to update index_name table? */
606 fprintf(fp
, " %s=%d", index_name
[idx
], instr
->const_index
[off
]);
614 struct exec_list
*var_list
= NULL
;
616 switch (instr
->intrinsic
) {
617 case nir_intrinsic_load_uniform
:
618 var_list
= &state
->shader
->uniforms
;
620 case nir_intrinsic_load_input
:
621 case nir_intrinsic_load_per_vertex_input
:
622 var_list
= &state
->shader
->inputs
;
624 case nir_intrinsic_load_output
:
625 case nir_intrinsic_store_output
:
626 case nir_intrinsic_store_per_vertex_output
:
627 var_list
= &state
->shader
->outputs
;
633 nir_foreach_variable(var
, var_list
) {
634 if ((var
->data
.driver_location
== nir_intrinsic_base(instr
)) &&
635 (instr
->intrinsic
== nir_intrinsic_load_uniform
||
636 var
->data
.location_frac
== nir_intrinsic_component(instr
)) &&
638 fprintf(fp
, "\t/* %s */", var
->name
);
645 print_tex_instr(nir_tex_instr
*instr
, print_state
*state
)
647 FILE *fp
= state
->fp
;
649 print_dest(&instr
->dest
, state
);
669 case nir_texop_txf_ms
:
670 fprintf(fp
, "txf_ms ");
672 case nir_texop_txf_ms_mcs
:
673 fprintf(fp
, "txf_ms_mcs ");
684 case nir_texop_query_levels
:
685 fprintf(fp
, "query_levels ");
687 case nir_texop_texture_samples
:
688 fprintf(fp
, "texture_samples ");
690 case nir_texop_samples_identical
:
691 fprintf(fp
, "samples_identical ");
694 unreachable("Invalid texture operation");
698 for (unsigned i
= 0; i
< instr
->num_srcs
; i
++) {
699 print_src(&instr
->src
[i
].src
, state
);
703 switch(instr
->src
[i
].src_type
) {
704 case nir_tex_src_coord
:
705 fprintf(fp
, "(coord)");
707 case nir_tex_src_projector
:
708 fprintf(fp
, "(projector)");
710 case nir_tex_src_comparator
:
711 fprintf(fp
, "(comparator)");
713 case nir_tex_src_offset
:
714 fprintf(fp
, "(offset)");
716 case nir_tex_src_bias
:
717 fprintf(fp
, "(bias)");
719 case nir_tex_src_lod
:
720 fprintf(fp
, "(lod)");
722 case nir_tex_src_ms_index
:
723 fprintf(fp
, "(ms_index)");
725 case nir_tex_src_ms_mcs
:
726 fprintf(fp
, "(ms_mcs)");
728 case nir_tex_src_ddx
:
729 fprintf(fp
, "(ddx)");
731 case nir_tex_src_ddy
:
732 fprintf(fp
, "(ddy)");
734 case nir_tex_src_texture_offset
:
735 fprintf(fp
, "(texture_offset)");
737 case nir_tex_src_sampler_offset
:
738 fprintf(fp
, "(sampler_offset)");
740 case nir_tex_src_plane
:
741 fprintf(fp
, "(plane)");
745 unreachable("Invalid texture source type");
752 if (instr
->op
== nir_texop_tg4
) {
753 fprintf(fp
, "%u (gather_component), ", instr
->component
);
756 if (instr
->texture
) {
757 print_deref(instr
->texture
, state
);
758 fprintf(fp
, " (texture)");
759 if (instr
->sampler
) {
760 print_deref(instr
->sampler
, state
);
761 fprintf(fp
, " (sampler)");
764 assert(instr
->sampler
== NULL
);
765 fprintf(fp
, "%u (texture) %u (sampler)",
766 instr
->texture_index
, instr
->sampler_index
);
771 print_call_instr(nir_call_instr
*instr
, print_state
*state
)
773 FILE *fp
= state
->fp
;
775 fprintf(fp
, "call %s ", instr
->callee
->name
);
777 for (unsigned i
= 0; i
< instr
->num_params
; i
++) {
781 print_deref(instr
->params
[i
], state
);
784 if (instr
->return_deref
!= NULL
) {
785 if (instr
->num_params
!= 0)
787 fprintf(fp
, "returning ");
788 print_deref(instr
->return_deref
, state
);
793 print_load_const_instr(nir_load_const_instr
*instr
, print_state
*state
)
795 FILE *fp
= state
->fp
;
797 print_ssa_def(&instr
->def
, state
);
799 fprintf(fp
, " = load_const (");
801 for (unsigned i
= 0; i
< instr
->def
.num_components
; i
++) {
806 * we don't really know the type of the constant (if it will be used as a
807 * float or an int), so just print the raw constant in hex for fidelity
808 * and then print the float in a comment for readability.
811 if (instr
->def
.bit_size
== 64)
812 fprintf(fp
, "0x%16" PRIx64
" /* %f */", instr
->value
.u64
[i
],
813 instr
->value
.f64
[i
]);
815 fprintf(fp
, "0x%08x /* %f */", instr
->value
.u32
[i
], instr
->value
.f32
[i
]);
822 print_jump_instr(nir_jump_instr
*instr
, print_state
*state
)
824 FILE *fp
= state
->fp
;
826 switch (instr
->type
) {
828 fprintf(fp
, "break");
831 case nir_jump_continue
:
832 fprintf(fp
, "continue");
835 case nir_jump_return
:
836 fprintf(fp
, "return");
842 print_ssa_undef_instr(nir_ssa_undef_instr
* instr
, print_state
*state
)
844 FILE *fp
= state
->fp
;
845 print_ssa_def(&instr
->def
, state
);
846 fprintf(fp
, " = undefined");
850 print_phi_instr(nir_phi_instr
*instr
, print_state
*state
)
852 FILE *fp
= state
->fp
;
853 print_dest(&instr
->dest
, state
);
854 fprintf(fp
, " = phi ");
855 nir_foreach_phi_src(src
, instr
) {
856 if (&src
->node
!= exec_list_get_head(&instr
->srcs
))
859 fprintf(fp
, "block_%u: ", src
->pred
->index
);
860 print_src(&src
->src
, state
);
865 print_parallel_copy_instr(nir_parallel_copy_instr
*instr
, print_state
*state
)
867 FILE *fp
= state
->fp
;
868 nir_foreach_parallel_copy_entry(entry
, instr
) {
869 if (&entry
->node
!= exec_list_get_head(&instr
->entries
))
872 print_dest(&entry
->dest
, state
);
874 print_src(&entry
->src
, state
);
879 print_instr(const nir_instr
*instr
, print_state
*state
, unsigned tabs
)
881 FILE *fp
= state
->fp
;
882 print_tabs(tabs
, fp
);
884 switch (instr
->type
) {
885 case nir_instr_type_alu
:
886 print_alu_instr(nir_instr_as_alu(instr
), state
);
889 case nir_instr_type_call
:
890 print_call_instr(nir_instr_as_call(instr
), state
);
893 case nir_instr_type_intrinsic
:
894 print_intrinsic_instr(nir_instr_as_intrinsic(instr
), state
);
897 case nir_instr_type_tex
:
898 print_tex_instr(nir_instr_as_tex(instr
), state
);
901 case nir_instr_type_load_const
:
902 print_load_const_instr(nir_instr_as_load_const(instr
), state
);
905 case nir_instr_type_jump
:
906 print_jump_instr(nir_instr_as_jump(instr
), state
);
909 case nir_instr_type_ssa_undef
:
910 print_ssa_undef_instr(nir_instr_as_ssa_undef(instr
), state
);
913 case nir_instr_type_phi
:
914 print_phi_instr(nir_instr_as_phi(instr
), state
);
917 case nir_instr_type_parallel_copy
:
918 print_parallel_copy_instr(nir_instr_as_parallel_copy(instr
), state
);
922 unreachable("Invalid instruction type");
928 compare_block_index(const void *p1
, const void *p2
)
930 const nir_block
*block1
= *((const nir_block
**) p1
);
931 const nir_block
*block2
= *((const nir_block
**) p2
);
933 return (int) block1
->index
- (int) block2
->index
;
936 static void print_cf_node(nir_cf_node
*node
, print_state
*state
,
940 print_block(nir_block
*block
, print_state
*state
, unsigned tabs
)
942 FILE *fp
= state
->fp
;
944 print_tabs(tabs
, fp
);
945 fprintf(fp
, "block block_%u:\n", block
->index
);
947 /* sort the predecessors by index so we consistently print the same thing */
950 malloc(block
->predecessors
->entries
* sizeof(nir_block
*));
952 struct set_entry
*entry
;
954 set_foreach(block
->predecessors
, entry
) {
955 preds
[i
++] = (nir_block
*) entry
->key
;
958 qsort(preds
, block
->predecessors
->entries
, sizeof(nir_block
*),
959 compare_block_index
);
961 print_tabs(tabs
, fp
);
962 fprintf(fp
, "/* preds: ");
963 for (unsigned i
= 0; i
< block
->predecessors
->entries
; i
++) {
964 fprintf(fp
, "block_%u ", preds
[i
]->index
);
970 nir_foreach_instr(instr
, block
) {
971 print_instr(instr
, state
, tabs
);
973 print_annotation(state
, instr
);
976 print_tabs(tabs
, fp
);
977 fprintf(fp
, "/* succs: ");
978 for (unsigned i
= 0; i
< 2; i
++)
979 if (block
->successors
[i
]) {
980 fprintf(fp
, "block_%u ", block
->successors
[i
]->index
);
986 print_if(nir_if
*if_stmt
, print_state
*state
, unsigned tabs
)
988 FILE *fp
= state
->fp
;
990 print_tabs(tabs
, fp
);
992 print_src(&if_stmt
->condition
, state
);
994 foreach_list_typed(nir_cf_node
, node
, node
, &if_stmt
->then_list
) {
995 print_cf_node(node
, state
, tabs
+ 1);
997 print_tabs(tabs
, fp
);
998 fprintf(fp
, "} else {\n");
999 foreach_list_typed(nir_cf_node
, node
, node
, &if_stmt
->else_list
) {
1000 print_cf_node(node
, state
, tabs
+ 1);
1002 print_tabs(tabs
, fp
);
1007 print_loop(nir_loop
*loop
, print_state
*state
, unsigned tabs
)
1009 FILE *fp
= state
->fp
;
1011 print_tabs(tabs
, fp
);
1012 fprintf(fp
, "loop {\n");
1013 foreach_list_typed(nir_cf_node
, node
, node
, &loop
->body
) {
1014 print_cf_node(node
, state
, tabs
+ 1);
1016 print_tabs(tabs
, fp
);
1021 print_cf_node(nir_cf_node
*node
, print_state
*state
, unsigned int tabs
)
1023 switch (node
->type
) {
1024 case nir_cf_node_block
:
1025 print_block(nir_cf_node_as_block(node
), state
, tabs
);
1028 case nir_cf_node_if
:
1029 print_if(nir_cf_node_as_if(node
), state
, tabs
);
1032 case nir_cf_node_loop
:
1033 print_loop(nir_cf_node_as_loop(node
), state
, tabs
);
1037 unreachable("Invalid CFG node type");
1042 print_function_impl(nir_function_impl
*impl
, print_state
*state
)
1044 FILE *fp
= state
->fp
;
1046 fprintf(fp
, "\nimpl %s ", impl
->function
->name
);
1048 for (unsigned i
= 0; i
< impl
->num_params
; i
++) {
1052 print_arg(impl
->params
[i
], state
);
1055 if (impl
->return_var
!= NULL
) {
1056 if (impl
->num_params
!= 0)
1058 fprintf(fp
, "returning ");
1059 print_arg(impl
->return_var
, state
);
1064 nir_foreach_variable(var
, &impl
->locals
) {
1066 print_var_decl(var
, state
);
1069 foreach_list_typed(nir_register
, reg
, node
, &impl
->registers
) {
1071 print_register_decl(reg
, state
);
1074 nir_index_blocks(impl
);
1076 foreach_list_typed(nir_cf_node
, node
, node
, &impl
->body
) {
1077 print_cf_node(node
, state
, 1);
1080 fprintf(fp
, "\tblock block_%u:\n}\n\n", impl
->end_block
->index
);
1084 print_function(nir_function
*function
, print_state
*state
)
1086 FILE *fp
= state
->fp
;
1088 fprintf(fp
, "decl_function %s ", function
->name
);
1090 for (unsigned i
= 0; i
< function
->num_params
; i
++) {
1094 switch (function
->params
[i
].param_type
) {
1095 case nir_parameter_in
:
1098 case nir_parameter_out
:
1099 fprintf(fp
, "out ");
1101 case nir_parameter_inout
:
1102 fprintf(fp
, "inout ");
1105 unreachable("Invalid parameter type");
1108 fprintf(fp
, "%s", glsl_get_type_name(function
->params
[i
].type
));
1111 if (function
->return_type
!= NULL
) {
1112 if (function
->num_params
!= 0)
1114 fprintf(fp
, "returning %s", glsl_get_type_name(function
->return_type
));
1119 if (function
->impl
!= NULL
) {
1120 print_function_impl(function
->impl
, state
);
1126 init_print_state(print_state
*state
, nir_shader
*shader
, FILE *fp
)
1129 state
->shader
= shader
;
1130 state
->ht
= _mesa_hash_table_create(NULL
, _mesa_hash_pointer
,
1131 _mesa_key_pointer_equal
);
1132 state
->syms
= _mesa_set_create(NULL
, _mesa_key_hash_string
,
1133 _mesa_key_string_equal
);
1138 destroy_print_state(print_state
*state
)
1140 _mesa_hash_table_destroy(state
->ht
, NULL
);
1141 _mesa_set_destroy(state
->syms
, NULL
);
1145 nir_print_shader_annotated(nir_shader
*shader
, FILE *fp
,
1146 struct hash_table
*annotations
)
1149 init_print_state(&state
, shader
, fp
);
1151 state
.annotations
= annotations
;
1153 fprintf(fp
, "shader: %s\n", gl_shader_stage_name(shader
->stage
));
1155 if (shader
->info
->name
)
1156 fprintf(fp
, "name: %s\n", shader
->info
->name
);
1158 if (shader
->info
->label
)
1159 fprintf(fp
, "label: %s\n", shader
->info
->label
);
1161 fprintf(fp
, "inputs: %u\n", shader
->num_inputs
);
1162 fprintf(fp
, "outputs: %u\n", shader
->num_outputs
);
1163 fprintf(fp
, "uniforms: %u\n", shader
->num_uniforms
);
1164 fprintf(fp
, "shared: %u\n", shader
->num_shared
);
1166 nir_foreach_variable(var
, &shader
->uniforms
) {
1167 print_var_decl(var
, &state
);
1170 nir_foreach_variable(var
, &shader
->inputs
) {
1171 print_var_decl(var
, &state
);
1174 nir_foreach_variable(var
, &shader
->outputs
) {
1175 print_var_decl(var
, &state
);
1178 nir_foreach_variable(var
, &shader
->shared
) {
1179 print_var_decl(var
, &state
);
1182 nir_foreach_variable(var
, &shader
->globals
) {
1183 print_var_decl(var
, &state
);
1186 nir_foreach_variable(var
, &shader
->system_values
) {
1187 print_var_decl(var
, &state
);
1190 foreach_list_typed(nir_register
, reg
, node
, &shader
->registers
) {
1191 print_register_decl(reg
, &state
);
1194 foreach_list_typed(nir_function
, func
, node
, &shader
->functions
) {
1195 print_function(func
, &state
);
1198 destroy_print_state(&state
);
1202 nir_print_shader(nir_shader
*shader
, FILE *fp
)
1204 nir_print_shader_annotated(shader
, fp
, NULL
);
1208 nir_print_instr(const nir_instr
*instr
, FILE *fp
)
1210 print_state state
= {
1213 print_instr(instr
, &state
, 0);