Another alternative would be to make these into IR nodes. This could
be done by groups, e.g. adding a special "atomic" ir type with
subtypes, or .. whatever else. Just pointing out that this fun with
strings isn't totally necessary. Not sure why it was done that way in
the first place. [Not saying you have to redo it, just pointing it
out.]
On Tue, Jul 19, 2016 at 4:13 PM, Ian Romanick <i...@freedesktop.org> wrote:
> From: Ian Romanick <ian.d.roman...@intel.com>
>
> Right now the generator generates nearly identical code. There is no
> change in the binary size.
>
> text data bss dec hex filename
> 7529283 273096 28584 7830963 777db3 /tmp/i965_dri-64bit-before.so
> 7529283 273096 28584 7830963 777db3 /tmp/i965_dri-64bit-after.so
>
> v2: Import print_function, and wrap "main" code in 'if __name__ ==
> "__main__"' block. Both suggested by Dylan.
>
> Signed-off-by: Ian Romanick <ian.d.roman...@intel.com>
> Reviewed-by: Iago Toral Quiroga <ito...@igalia.com>
> ---
> src/compiler/Makefile.glsl.am | 11 ++-
> src/compiler/glsl/glsl_to_nir.cpp | 123
> +--------------------------------
> src/compiler/glsl/nir_intrinsic_map.py | 97 ++++++++++++++++++++++++++
> 3 files changed, 107 insertions(+), 124 deletions(-)
> create mode 100644 src/compiler/glsl/nir_intrinsic_map.py
>
> diff --git a/src/compiler/Makefile.glsl.am b/src/compiler/Makefile.glsl.am
> index 1132aae..af80e60 100644
> --- a/src/compiler/Makefile.glsl.am
> +++ b/src/compiler/Makefile.glsl.am
> @@ -27,6 +27,7 @@ EXTRA_DIST += glsl/tests glsl/glcpp/tests glsl/README \
> glsl/glsl_parser.yy \
> glsl/glcpp/glcpp-lex.l \
> glsl/glcpp/glcpp-parse.y \
> + glsl/nir_intrinsic_map.cpp \
> SConscript.glsl
>
> TESTS += glsl/glcpp/tests/glcpp-test \
> @@ -208,6 +209,10 @@ glsl/glcpp/glcpp-lex.c: glsl/glcpp/glcpp-lex.l
> $(MKDIR_GEN)
> $(LEX_GEN) -o $@ $(srcdir)/glsl/glcpp/glcpp-lex.l
>
> +glsl/nir_intrinsic_map.cpp: glsl/nir_intrinsic_map.py
> + $(MKDIR_GEN)
> + $(PYTHON_GEN) $(srcdir)/glsl/nir_intrinsic_map.py > $@ || ($(RM) $@;
> false)
> +
> # Only the parsers (specifically the header files generated at the same time)
> # need to be in BUILT_SOURCES. Though if we list the parser headers YACC is
> # called for the .c/.cpp file and the .h files. By listing the .c/.cpp files
> @@ -218,14 +223,16 @@ BUILT_SOURCES += \
> glsl/glsl_parser.cpp \
> glsl/glsl_lexer.cpp \
> glsl/glcpp/glcpp-parse.c \
> - glsl/glcpp/glcpp-lex.c
> + glsl/glcpp/glcpp-lex.c \
> + glsl/nir_intrinsic_map.cpp
> CLEANFILES += \
> glsl/glcpp/glcpp-parse.h \
> glsl/glsl_parser.h \
> glsl/glsl_parser.cpp \
> glsl/glsl_lexer.cpp \
> glsl/glcpp/glcpp-parse.c \
> - glsl/glcpp/glcpp-lex.c
> + glsl/glcpp/glcpp-lex.c \
> + glsl/nir_intrinsic_map.cpp
>
> clean-local:
> $(RM) -r subtest-cr subtest-cr-lf subtest-lf subtest-lf-cr
> diff --git a/src/compiler/glsl/glsl_to_nir.cpp
> b/src/compiler/glsl/glsl_to_nir.cpp
> index 266f150..3b8424e 100644
> --- a/src/compiler/glsl/glsl_to_nir.cpp
> +++ b/src/compiler/glsl/glsl_to_nir.cpp
> @@ -602,128 +602,7 @@ nir_visitor::visit(ir_return *ir)
> nir_builder_instr_insert(&b, &instr->instr);
> }
>
> -namespace _glsl_to_nir {
> -
> -nir_intrinsic_op
> -get_intrinsic_opcode(const char *name, const ir_dereference *return_deref)
> -{
> - nir_intrinsic_op op;
> -
> - if (strcmp(name, "__intrinsic_atomic_read") == 0) {
> - op = nir_intrinsic_atomic_counter_read_var;
> - } else if (strcmp(name, "__intrinsic_atomic_increment") == 0) {
> - op = nir_intrinsic_atomic_counter_inc_var;
> - } else if (strcmp(name, "__intrinsic_atomic_predecrement") == 0) {
> - op = nir_intrinsic_atomic_counter_dec_var;
> - } else if (strcmp(name, "__intrinsic_image_load") == 0) {
> - op = nir_intrinsic_image_load;
> - } else if (strcmp(name, "__intrinsic_image_store") == 0) {
> - op = nir_intrinsic_image_store;
> - } else if (strcmp(name, "__intrinsic_image_atomic_add") == 0) {
> - op = nir_intrinsic_image_atomic_add;
> - } else if (strcmp(name, "__intrinsic_image_atomic_min") == 0) {
> - op = nir_intrinsic_image_atomic_min;
> - } else if (strcmp(name, "__intrinsic_image_atomic_max") == 0) {
> - op = nir_intrinsic_image_atomic_max;
> - } else if (strcmp(name, "__intrinsic_image_atomic_and") == 0) {
> - op = nir_intrinsic_image_atomic_and;
> - } else if (strcmp(name, "__intrinsic_image_atomic_or") == 0) {
> - op = nir_intrinsic_image_atomic_or;
> - } else if (strcmp(name, "__intrinsic_image_atomic_xor") == 0) {
> - op = nir_intrinsic_image_atomic_xor;
> - } else if (strcmp(name, "__intrinsic_image_atomic_exchange") == 0) {
> - op = nir_intrinsic_image_atomic_exchange;
> - } else if (strcmp(name, "__intrinsic_image_atomic_comp_swap") == 0) {
> - op = nir_intrinsic_image_atomic_comp_swap;
> - } else if (strcmp(name, "__intrinsic_memory_barrier") == 0) {
> - op = nir_intrinsic_memory_barrier;
> - } else if (strcmp(name, "__intrinsic_image_size") == 0) {
> - op = nir_intrinsic_image_size;
> - } else if (strcmp(name, "__intrinsic_image_samples") == 0) {
> - op = nir_intrinsic_image_samples;
> - } else if (strcmp(name, "__intrinsic_store_ssbo") == 0) {
> - op = nir_intrinsic_store_ssbo;
> - } else if (strcmp(name, "__intrinsic_load_ssbo") == 0) {
> - op = nir_intrinsic_load_ssbo;
> - } else if (strcmp(name, "__intrinsic_atomic_add_ssbo") == 0) {
> - op = nir_intrinsic_ssbo_atomic_add;
> - } else if (strcmp(name, "__intrinsic_atomic_and_ssbo") == 0) {
> - op = nir_intrinsic_ssbo_atomic_and;
> - } else if (strcmp(name, "__intrinsic_atomic_or_ssbo") == 0) {
> - op = nir_intrinsic_ssbo_atomic_or;
> - } else if (strcmp(name, "__intrinsic_atomic_xor_ssbo") == 0) {
> - op = nir_intrinsic_ssbo_atomic_xor;
> - } else if (strcmp(name, "__intrinsic_atomic_min_ssbo") == 0) {
> - assert(return_deref);
> - if (return_deref->type == glsl_type::int_type)
> - op = nir_intrinsic_ssbo_atomic_imin;
> - else if (return_deref->type == glsl_type::uint_type)
> - op = nir_intrinsic_ssbo_atomic_umin;
> - else
> - unreachable("Invalid type");
> - } else if (strcmp(name, "__intrinsic_atomic_max_ssbo") == 0) {
> - assert(return_deref);
> - if (return_deref->type == glsl_type::int_type)
> - op = nir_intrinsic_ssbo_atomic_imax;
> - else if (return_deref->type == glsl_type::uint_type)
> - op = nir_intrinsic_ssbo_atomic_umax;
> - else
> - unreachable("Invalid type");
> - } else if (strcmp(name, "__intrinsic_atomic_exchange_ssbo") == 0) {
> - op = nir_intrinsic_ssbo_atomic_exchange;
> - } else if (strcmp(name, "__intrinsic_atomic_comp_swap_ssbo") == 0) {
> - op = nir_intrinsic_ssbo_atomic_comp_swap;
> - } else if (strcmp(name, "__intrinsic_shader_clock") == 0) {
> - op = nir_intrinsic_shader_clock;
> - } else if (strcmp(name, "__intrinsic_group_memory_barrier") == 0) {
> - op = nir_intrinsic_group_memory_barrier;
> - } else if (strcmp(name, "__intrinsic_memory_barrier_atomic_counter") ==
> 0) {
> - op = nir_intrinsic_memory_barrier_atomic_counter;
> - } else if (strcmp(name, "__intrinsic_memory_barrier_buffer") == 0) {
> - op = nir_intrinsic_memory_barrier_buffer;
> - } else if (strcmp(name, "__intrinsic_memory_barrier_image") == 0) {
> - op = nir_intrinsic_memory_barrier_image;
> - } else if (strcmp(name, "__intrinsic_memory_barrier_shared") == 0) {
> - op = nir_intrinsic_memory_barrier_shared;
> - } else if (strcmp(name, "__intrinsic_load_shared") == 0) {
> - op = nir_intrinsic_load_shared;
> - } else if (strcmp(name, "__intrinsic_store_shared") == 0) {
> - op = nir_intrinsic_store_shared;
> - } else if (strcmp(name, "__intrinsic_atomic_add_shared") == 0) {
> - op = nir_intrinsic_shared_atomic_add;
> - } else if (strcmp(name, "__intrinsic_atomic_and_shared") == 0) {
> - op = nir_intrinsic_shared_atomic_and;
> - } else if (strcmp(name, "__intrinsic_atomic_or_shared") == 0) {
> - op = nir_intrinsic_shared_atomic_or;
> - } else if (strcmp(name, "__intrinsic_atomic_xor_shared") == 0) {
> - op = nir_intrinsic_shared_atomic_xor;
> - } else if (strcmp(name, "__intrinsic_atomic_min_shared") == 0) {
> - assert(return_deref);
> - if (return_deref->type == glsl_type::int_type)
> - op = nir_intrinsic_shared_atomic_imin;
> - else if (return_deref->type == glsl_type::uint_type)
> - op = nir_intrinsic_shared_atomic_umin;
> - else
> - unreachable("Invalid type");
> - } else if (strcmp(name, "__intrinsic_atomic_max_shared") == 0) {
> - assert(return_deref);
> - if (return_deref->type == glsl_type::int_type)
> - op = nir_intrinsic_shared_atomic_imax;
> - else if (return_deref->type == glsl_type::uint_type)
> - op = nir_intrinsic_shared_atomic_umax;
> - else
> - unreachable("Invalid type");
> - } else if (strcmp(name, "__intrinsic_atomic_exchange_shared") == 0) {
> - op = nir_intrinsic_shared_atomic_exchange;
> - } else if (strcmp(name, "__intrinsic_atomic_comp_swap_shared") == 0) {
> - op = nir_intrinsic_shared_atomic_comp_swap;
> - } else {
> - unreachable("not reached");
> - }
> -
> - return op;
> -}
> -}
> +#include "nir_intrinsic_map.cpp"
>
> void
> nir_visitor::visit(ir_call *ir)
> diff --git a/src/compiler/glsl/nir_intrinsic_map.py
> b/src/compiler/glsl/nir_intrinsic_map.py
> new file mode 100644
> index 0000000..c14438b
> --- /dev/null
> +++ b/src/compiler/glsl/nir_intrinsic_map.py
> @@ -0,0 +1,97 @@
> +# coding=utf-8
> +#
> +# Copyright © 2016 Intel Corporation
> +#
> +# Permission is hereby granted, free of charge, to any person obtaining a
> +# copy of this software and associated documentation files (the "Software"),
> +# to deal in the Software without restriction, including without limitation
> +# the rights to use, copy, modify, merge, publish, distribute, sublicense,
> +# and/or sell copies of the Software, and to permit persons to whom the
> +# Software is furnished to do so, subject to the following conditions:
> +#
> +# The above copyright notice and this permission notice (including the next
> +# paragraph) shall be included in all copies or substantial portions of the
> +# Software.
> +#
> +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> +# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> +# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
> DEALINGS
> +# IN THE SOFTWARE.
> +
> +from __future__ import print_function
> +from mako.template import Template
> +
> +intrinsics = [("__intrinsic_atomic_read",
> ("nir_intrinsic_atomic_counter_read_var", None)),
> + ("__intrinsic_atomic_increment",
> ("nir_intrinsic_atomic_counter_inc_var", None)),
> + ("__intrinsic_atomic_predecrement",
> ("nir_intrinsic_atomic_counter_dec_var", None)),
> + ("__intrinsic_image_load", ("nir_intrinsic_image_load", None)),
> + ("__intrinsic_image_store", ("nir_intrinsic_image_store",
> None)),
> + ("__intrinsic_image_atomic_add",
> ("nir_intrinsic_image_atomic_add", None)),
> + ("__intrinsic_image_atomic_min",
> ("nir_intrinsic_image_atomic_min", None)),
> + ("__intrinsic_image_atomic_max",
> ("nir_intrinsic_image_atomic_max", None)),
> + ("__intrinsic_image_atomic_and",
> ("nir_intrinsic_image_atomic_and", None)),
> + ("__intrinsic_image_atomic_or",
> ("nir_intrinsic_image_atomic_or", None)),
> + ("__intrinsic_image_atomic_xor",
> ("nir_intrinsic_image_atomic_xor", None)),
> + ("__intrinsic_image_atomic_exchange",
> ("nir_intrinsic_image_atomic_exchange", None)),
> + ("__intrinsic_image_atomic_comp_swap",
> ("nir_intrinsic_image_atomic_comp_swap", None)),
> + ("__intrinsic_memory_barrier",
> ("nir_intrinsic_memory_barrier", None)),
> + ("__intrinsic_image_size", ("nir_intrinsic_image_size", None)),
> + ("__intrinsic_image_samples", ("nir_intrinsic_image_samples",
> None)),
> + ("__intrinsic_store_ssbo", ("nir_intrinsic_store_ssbo", None)),
> + ("__intrinsic_load_ssbo", ("nir_intrinsic_load_ssbo", None)),
> + ("__intrinsic_atomic_add_ssbo",
> ("nir_intrinsic_ssbo_atomic_add", None)),
> + ("__intrinsic_atomic_and_ssbo",
> ("nir_intrinsic_ssbo_atomic_and", None)),
> + ("__intrinsic_atomic_or_ssbo",
> ("nir_intrinsic_ssbo_atomic_or", None)),
> + ("__intrinsic_atomic_xor_ssbo",
> ("nir_intrinsic_ssbo_atomic_xor", None)),
> + ("__intrinsic_atomic_min_ssbo",
> ("nir_intrinsic_ssbo_atomic_imin", "nir_intrinsic_ssbo_atomic_umin")),
> + ("__intrinsic_atomic_max_ssbo",
> ("nir_intrinsic_ssbo_atomic_imax", "nir_intrinsic_ssbo_atomic_umax")),
> + ("__intrinsic_atomic_exchange_ssbo",
> ("nir_intrinsic_ssbo_atomic_exchange", None)),
> + ("__intrinsic_atomic_comp_swap_ssbo",
> ("nir_intrinsic_ssbo_atomic_comp_swap", None)),
> + ("__intrinsic_shader_clock", ("nir_intrinsic_shader_clock",
> None)),
> + ("__intrinsic_group_memory_barrier",
> ("nir_intrinsic_group_memory_barrier", None)),
> + ("__intrinsic_memory_barrier_atomic_counter",
> ("nir_intrinsic_memory_barrier_atomic_counter", None)),
> + ("__intrinsic_memory_barrier_buffer",
> ("nir_intrinsic_memory_barrier_buffer", None)),
> + ("__intrinsic_memory_barrier_image",
> ("nir_intrinsic_memory_barrier_image", None)),
> + ("__intrinsic_memory_barrier_shared",
> ("nir_intrinsic_memory_barrier_shared", None)),
> + ("__intrinsic_load_shared", ("nir_intrinsic_load_shared",
> None)),
> + ("__intrinsic_store_shared", ("nir_intrinsic_store_shared",
> None)),
> + ("__intrinsic_atomic_add_shared",
> ("nir_intrinsic_shared_atomic_add", None)),
> + ("__intrinsic_atomic_and_shared",
> ("nir_intrinsic_shared_atomic_and", None)),
> + ("__intrinsic_atomic_or_shared",
> ("nir_intrinsic_shared_atomic_or", None)),
> + ("__intrinsic_atomic_xor_shared",
> ("nir_intrinsic_shared_atomic_xor", None)),
> + ("__intrinsic_atomic_min_shared",
> ("nir_intrinsic_shared_atomic_imin", "nir_intrinsic_shared_atomic_umin")),
> + ("__intrinsic_atomic_max_shared",
> ("nir_intrinsic_shared_atomic_imax", "nir_intrinsic_shared_atomic_umax")),
> + ("__intrinsic_atomic_exchange_shared",
> ("nir_intrinsic_shared_atomic_exchange", None)),
> + ("__intrinsic_atomic_comp_swap_shared",
> ("nir_intrinsic_shared_atomic_comp_swap", None))]
> +
> +template = """
> +namespace _glsl_to_nir {
> +
> +nir_intrinsic_op
> +get_intrinsic_opcode(const char *name, const ir_dereference *return_deref)
> +{
> + % for (name, ops) in intrinsics:
> + if (strcmp(name, "${name}") == 0) {
> + % if ops[1] is None:
> + return ${ops[0]};
> + % else:
> + assert(return_deref);
> + if (return_deref->type == glsl_type::int_type)
> + return ${ops[0]};
> + else if (return_deref->type == glsl_type::uint_type)
> + return ${ops[1]};
> + else
> + unreachable("Invalid type");
> + % endif
> + } else
> + % endfor
> + unreachable("Unknown intrinsic name");
> +}
> +}
> +"""
> +
> +if __name__ == "__main__":
> + print(Template(template).render(intrinsics=intrinsics))
> --
> 2.5.5
>
> _______________________________________________
> mesa-dev mailing list
> mesa-dev@lists.freedesktop.org
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