On Fri, Jan 23, 2015 at 1:07 PM, Jason Ekstrand <ja...@jlekstrand.net> wrote:
>
>
> On Thu, Jan 22, 2015 at 8:32 PM, Connor Abbott <cwabbo...@gmail.com> wrote:
>>
>> Before, we used a system where a file, nir_opcodes.h, defined some macros
>> that
>> were included to generate the enum values and the nir_op_infos structure.
>> This
>> worked pretty well, but for development the error messages were never very
>> useful, Python tools couldn't understand the opcode list, and it was
>> difficult
>> to use nir_opcodes.h to do other things like autogenerate a builder API.
>> Now, we
>> store opcode information in nir_opcodes.py, and we have nir_opcodes_c.py
>> to
>> generate the old nir_opcodes.c and nir_opcodes_h.py to generate
>> nir_opcodes.h,
>> which contains all the enum names and gets included into nir.h like
>> before. In
>> addition to solving the above problems, using Python and Mako to generate
>> everything means that it's much easier to add keep information centralized
>> as we
>> add new things like constant propagation that require per-opcode
>> information.
>>
>> v2:
>> - make Opcode derive from object (Dylan)
>> - don't use assert like it's a function (Dylan)
>> - style fixes for fnoise, use xrange (Dylan)
>> - use iterkeys() in nir_opcodes_h.py (Dylan)
>> - use pydoc-style comments (Jason)
>> - don't make fmin/fmax commutative and associative yet (Jason)
>>
>> Signed-off-by: Connor Abbott <cwabbo...@gmail.com>
>> ---
>> src/glsl/Makefile.am | 15 +-
>> src/glsl/Makefile.sources | 6 +-
>> src/glsl/nir/.gitignore | 2 +
>> src/glsl/nir/nir.h | 9 -
>> src/glsl/nir/nir_opcodes.c | 46 -----
>> src/glsl/nir/nir_opcodes.h | 366
>> ----------------------------------------
>> src/glsl/nir/nir_opcodes.py | 383
>> ++++++++++++++++++++++++++++++++++++++++++
>> src/glsl/nir/nir_opcodes_c.py | 56 ++++++
>> src/glsl/nir/nir_opcodes_h.py | 39 +++++
>> 9 files changed, 497 insertions(+), 425 deletions(-)
>> delete mode 100644 src/glsl/nir/nir_opcodes.c
>> delete mode 100644 src/glsl/nir/nir_opcodes.h
>> create mode 100644 src/glsl/nir/nir_opcodes.py
>> create mode 100644 src/glsl/nir/nir_opcodes_c.py
>> create mode 100644 src/glsl/nir/nir_opcodes_h.py
>>
>> diff --git a/src/glsl/Makefile.am b/src/glsl/Makefile.am
>> index 9d9f99a..8474b70 100644
>> --- a/src/glsl/Makefile.am
>> +++ b/src/glsl/Makefile.am
>> @@ -27,6 +27,7 @@ AM_CPPFLAGS = \
>> -I$(top_srcdir)/src/glsl/glcpp \
>> -I$(top_srcdir)/src/glsl/nir \
>> -I$(top_srcdir)/src/gtest/include \
>> + -I$(top_builddir)/src/glsl/nir \
>> $(DEFINES)
>> AM_CFLAGS = $(VISIBILITY_CFLAGS)
>> AM_CXXFLAGS = $(VISIBILITY_CXXFLAGS)
>> @@ -216,7 +217,9 @@ BUILT_SOURCES =
>> \
>> glsl_lexer.cpp \
>> glcpp/glcpp-parse.c \
>> glcpp/glcpp-lex.c \
>> - nir/nir_opt_algebraic.c
>> + nir/nir_opt_algebraic.c \
>> + nir/nir_opcodes.h \
>> + nir/nir_opcodes.c
>
>
> Alphabetize! (said in my best Matt Turner impression)
>
>>
>> CLEANFILES = \
>> glcpp/glcpp-parse.h \
>> glsl_parser.h \
>> @@ -232,3 +235,13 @@ dist-hook:
>> nir/nir_opt_algebraic.c: nir/nir_opt_algebraic.py nir/nir_algebraic.py
>> $(MKDIR_P) nir; \
>> $(PYTHON2) $(PYTHON_FLAGS) $(srcdir)/nir/nir_opt_algebraic.py > $@
>> +
>> +nir/nir_opcodes.h: nir/nir_opcodes.py nir/nir_opcodes_h.py
>> + $(MKDIR_P) nir; \
>> + $(PYTHON2) $(PYTHON_FLAGS) $(srcdir)/nir/nir_opcodes_h.py > $@
>> +
>> +nir/nir_opcodes.c: nir/nir_opcodes.py nir/nir_opcodes_c.py
>> + $(MKDIR_P) nir; \
>> + $(PYTHON2) $(PYTHON_FLAGS) $(srcdir)/nir/nir_opcodes_c.py > $@
>> +
>> +nir/nir.h: nir/nir_opcodes.h
>> diff --git a/src/glsl/Makefile.sources b/src/glsl/Makefile.sources
>> index 6237627..56299eb 100644
>> --- a/src/glsl/Makefile.sources
>> +++ b/src/glsl/Makefile.sources
>> @@ -14,7 +14,9 @@ LIBGLCPP_GENERATED_FILES = \
>> $(GLSL_BUILDDIR)/glcpp/glcpp-parse.c
>>
>> NIR_GENERATED_FILES = \
>> - $(GLSL_BUILDDIR)/nir/nir_opt_algebraic.c
>> + $(GLSL_BUILDDIR)/nir/nir_opt_algebraic.c \
>> + $(GLSL_BUILDDIR)/nir/nir_opcodes.h \
>> + $(GLSL_BUILDDIR)/nir/nir_opcodes.c
>
>
> here too
>
>>
>>
>> NIR_FILES = \
>> $(GLSL_SRCDIR)/nir/nir.c \
>> @@ -35,8 +37,6 @@ NIR_FILES = \
>> $(GLSL_SRCDIR)/nir/nir_lower_var_copies.c \
>> $(GLSL_SRCDIR)/nir/nir_lower_vec_to_movs.c \
>> $(GLSL_SRCDIR)/nir/nir_metadata.c \
>> - $(GLSL_SRCDIR)/nir/nir_opcodes.c \
>> - $(GLSL_SRCDIR)/nir/nir_opcodes.h \
>> $(GLSL_SRCDIR)/nir/nir_opt_constant_folding.c \
>> $(GLSL_SRCDIR)/nir/nir_opt_copy_propagate.c \
>> $(GLSL_SRCDIR)/nir/nir_opt_cse.c \
>> diff --git a/src/glsl/nir/.gitignore b/src/glsl/nir/.gitignore
>> index 6d954fe..4c28193 100644
>> --- a/src/glsl/nir/.gitignore
>> +++ b/src/glsl/nir/.gitignore
>> @@ -1 +1,3 @@
>> nir_opt_algebraic.c
>> +nir_opcodes.c
>> +nir_opcodes.h
>> diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h
>> index 15f8f46..b3940bc 100644
>> --- a/src/glsl/nir/nir.h
>> +++ b/src/glsl/nir/nir.h
>> @@ -569,20 +569,11 @@ typedef struct {
>> unsigned write_mask : 4; /* ignored if dest.is_ssa is true */
>> } nir_alu_dest;
>>
>> -#define OPCODE(name, num_inputs, output_size, output_type, \
>> - input_sizes, input_types, algebraic_props) \
>> - nir_op_##name,
>> -
>> -#define LAST_OPCODE(name) nir_last_opcode = nir_op_##name,
>> -
>> typedef enum {
>> #include "nir_opcodes.h"
>> nir_num_opcodes = nir_last_opcode + 1
>> } nir_op;
>
>
> Let's put the whole enum declaration in the nir_opcodes.h file and include
> it at the top.
>
> Other than that, looks good. I can squash in the appropreate changes before
> I push if you don't want to bother with a v3.
> --Jason
You can go ahead and squash it and push, since I'm lazy and I have
schoolwork to do :)
>
>>
>>
>> -#undef OPCODE
>> -#undef LAST_OPCODE
>> -
>> typedef enum {
>> nir_type_float,
>> nir_type_int,
>> diff --git a/src/glsl/nir/nir_opcodes.c b/src/glsl/nir/nir_opcodes.c
>> deleted file mode 100644
>> index 1e66c55..0000000
>> --- a/src/glsl/nir/nir_opcodes.c
>> +++ /dev/null
>> @@ -1,46 +0,0 @@
>> -/*
>> - * Copyright © 2014 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.
>> - *
>> - * Authors:
>> - * Connor Abbott (cwabbo...@gmail.com)
>> - *
>> - */
>> -
>> -#include "nir.h"
>> -
>> -#define OPCODE(_name, _num_inputs, _output_size, _output_type, \
>> - _input_sizes, _input_types, _algebraic_props) \
>> -{ \
>> - .name = #_name, \
>> - .num_inputs = _num_inputs, \
>> - .output_size = _output_size, \
>> - .output_type = _output_type, \
>> - .input_sizes = _input_sizes, \
>> - .input_types = _input_types, \
>> - .algebraic_properties = _algebraic_props, \
>> -},
>> -
>> -#define LAST_OPCODE(name)
>> -
>> -const nir_op_info nir_op_infos[nir_num_opcodes] = {
>> -#include "nir_opcodes.h"
>> -};
>> diff --git a/src/glsl/nir/nir_opcodes.h b/src/glsl/nir/nir_opcodes.h
>> deleted file mode 100644
>> index c16b7fe..0000000
>> --- a/src/glsl/nir/nir_opcodes.h
>> +++ /dev/null
>> @@ -1,366 +0,0 @@
>> -/*
>> - * Copyright © 2014 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.
>> - *
>> - * Authors:
>> - * Connor Abbott (cwabbo...@gmail.com)
>> - *
>> - */
>> -
>> -/**
>> - * This header file defines all the available opcodes in one place. It
>> expands
>> - * to a list of macros of the form:
>> - *
>> - * OPCODE(name, num_inputs, output_size, output_type,
>> - * input_sizes, input_types, algebraic_properties)
>> - *
>> - * Which should correspond one-to-one with the nir_op_info structure. It
>> is
>> - * included in both ir.h to create the nir_op enum (with members of the
>> form
>> - * nir_op_(name)) and and in opcodes.c to create nir_op_infos, which is a
>> - * const array of nir_op_info structures for each opcode.
>> - */
>> -
>> -#define ARR(...) { __VA_ARGS__ }
>> -
>> -#define UNOP(name, type) OPCODE(name, 1, 0, type, ARR(0), ARR(type), 0)
>> -#define UNOP_CONVERT(name, in_type, out_type) \
>> - OPCODE(name, 1, 0, out_type, ARR(0), ARR(in_type), 0)
>> -#define UNOP_HORIZ(name, output_size, output_type, input_size,
>> input_type) \
>> - OPCODE(name, 1, output_size, output_type, ARR(input_size), \
>> - ARR(input_type), 0)
>> -
>> -#define UNOP_REDUCE(name, output_size, output_type, input_type) \
>> - UNOP_HORIZ(name##2, output_size, output_type, 2, input_type) \
>> - UNOP_HORIZ(name##3, output_size, output_type, 3, input_type) \
>> - UNOP_HORIZ(name##4, output_size, output_type, 4, input_type)
>> -
>> -/**
>> - * These two move instructions differ in what modifiers they support and
>> what
>> - * the negate modifier means. Otherwise, they are identical.
>> - */
>> -UNOP(fmov, nir_type_float)
>> -UNOP(imov, nir_type_int)
>> -
>> -UNOP(ineg, nir_type_int)
>> -UNOP(fneg, nir_type_float)
>> -UNOP(inot, nir_type_int) /* invert every bit of the integer */
>> -UNOP(fnot, nir_type_float) /* (src == 0.0) ? 1.0 : 0.0 */
>> -UNOP(fsign, nir_type_float)
>> -UNOP(isign, nir_type_int)
>> -UNOP(iabs, nir_type_int)
>> -UNOP(fabs, nir_type_float)
>> -UNOP(fsat, nir_type_float)
>> -UNOP(frcp, nir_type_float)
>> -UNOP(frsq, nir_type_float)
>> -UNOP(fsqrt, nir_type_float)
>> -UNOP(fexp, nir_type_float) /* < e^x */
>> -UNOP(flog, nir_type_float) /* log base e */
>> -UNOP(fexp2, nir_type_float)
>> -UNOP(flog2, nir_type_float)
>> -UNOP_CONVERT(f2i, nir_type_float, nir_type_int) /**<
>> Float-to-integer conversion. */
>> -UNOP_CONVERT(f2u, nir_type_float, nir_type_unsigned) /**<
>> Float-to-unsigned conversion. */
>> -UNOP_CONVERT(i2f, nir_type_int, nir_type_float) /**<
>> Integer-to-float conversion. */
>> -UNOP_CONVERT(f2b, nir_type_float, nir_type_bool) /**<
>> Float-to-boolean conversion */
>> -UNOP_CONVERT(b2f, nir_type_bool, nir_type_float) /**<
>> Boolean-to-float conversion */
>> -UNOP_CONVERT(i2b, nir_type_int, nir_type_bool) /**< int-to-boolean
>> conversion */
>> -UNOP_CONVERT(b2i, nir_type_bool, nir_type_int) /**< Boolean-to-int
>> conversion */
>> -UNOP_CONVERT(u2f, nir_type_unsigned, nir_type_float) /**<
>> Unsigned-to-float conversion. */
>> -
>> -UNOP_REDUCE(bany, 1, nir_type_bool, nir_type_bool) /* returns ~0 if any
>> component of src[0] != 0 */
>> -UNOP_REDUCE(ball, 1, nir_type_bool, nir_type_bool) /* returns ~0 if all
>> components of src[0] != 0 */
>> -UNOP_REDUCE(fany, 1, nir_type_float, nir_type_float) /* returns 1.0 if
>> any component of src[0] != 0 */
>> -UNOP_REDUCE(fall, 1, nir_type_float, nir_type_float) /* returns 1.0 if
>> all components of src[0] != 0 */
>> -
>> -/**
>> - * \name Unary floating-point rounding operations.
>> - */
>> -/*@{*/
>> -UNOP(ftrunc, nir_type_float)
>> -UNOP(fceil, nir_type_float)
>> -UNOP(ffloor, nir_type_float)
>> -UNOP(ffract, nir_type_float)
>> -UNOP(fround_even, nir_type_float)
>> -/*@}*/
>> -
>> -/**
>> - * \name Trigonometric operations.
>> - */
>> -/*@{*/
>> -UNOP(fsin, nir_type_float)
>> -UNOP(fcos, nir_type_float)
>> -UNOP(fsin_reduced, nir_type_float)
>> -UNOP(fcos_reduced, nir_type_float)
>> -/*@}*/
>> -
>> -/**
>> - * \name Partial derivatives.
>> - */
>> -/*@{*/
>> -UNOP(fddx, nir_type_float)
>> -UNOP(fddy, nir_type_float)
>> -UNOP(fddx_fine, nir_type_float)
>> -UNOP(fddy_fine, nir_type_float)
>> -UNOP(fddx_coarse, nir_type_float)
>> -UNOP(fddy_coarse, nir_type_float)
>> -/*@}*/
>> -
>> -/**
>> - * \name Floating point pack and unpack operations.
>> - */
>> -/*@{*/
>> -UNOP_HORIZ(pack_snorm_2x16, 1, nir_type_unsigned, 2, nir_type_float)
>> -UNOP_HORIZ(pack_snorm_4x8, 1, nir_type_unsigned, 4, nir_type_float)
>> -UNOP_HORIZ(pack_unorm_2x16, 1, nir_type_unsigned, 2, nir_type_float)
>> -UNOP_HORIZ(pack_unorm_4x8, 1, nir_type_unsigned, 4, nir_type_float)
>> -UNOP_HORIZ(pack_half_2x16, 1, nir_type_unsigned, 2, nir_type_float)
>> -UNOP_HORIZ(unpack_snorm_2x16, 2, nir_type_float, 1, nir_type_unsigned)
>> -UNOP_HORIZ(unpack_snorm_4x8, 4, nir_type_float, 1, nir_type_unsigned)
>> -UNOP_HORIZ(unpack_unorm_2x16, 2, nir_type_float, 1, nir_type_unsigned)
>> -UNOP_HORIZ(unpack_unorm_4x8, 4, nir_type_float, 1, nir_type_unsigned)
>> -UNOP_HORIZ(unpack_half_2x16, 2, nir_type_float, 1, nir_type_unsigned)
>> -/*@}*/
>> -
>> -/**
>> - * \name Lowered floating point unpacking operations.
>> - */
>> -/*@{*/
>> -UNOP_HORIZ(unpack_half_2x16_split_x, 1, nir_type_float, 1,
>> nir_type_unsigned)
>> -UNOP_HORIZ(unpack_half_2x16_split_y, 1, nir_type_float, 1,
>> nir_type_unsigned)
>> -/*@}*/
>> -
>> -/**
>> - * \name Bit operations, part of ARB_gpu_shader5.
>> - */
>> -/*@{*/
>> -UNOP(bitfield_reverse, nir_type_unsigned)
>> -UNOP(bit_count, nir_type_unsigned)
>> -UNOP_CONVERT(ufind_msb, nir_type_unsigned, nir_type_int)
>> -UNOP(ifind_msb, nir_type_int)
>> -UNOP(find_lsb, nir_type_int)
>> -/*@}*/
>> -
>> -UNOP_HORIZ(fnoise1_1, 1, nir_type_float, 1, nir_type_float)
>> -UNOP_HORIZ(fnoise1_2, 1, nir_type_float, 2, nir_type_float)
>> -UNOP_HORIZ(fnoise1_3, 1, nir_type_float, 3, nir_type_float)
>> -UNOP_HORIZ(fnoise1_4, 1, nir_type_float, 4, nir_type_float)
>> -UNOP_HORIZ(fnoise2_1, 2, nir_type_float, 1, nir_type_float)
>> -UNOP_HORIZ(fnoise2_2, 2, nir_type_float, 2, nir_type_float)
>> -UNOP_HORIZ(fnoise2_3, 2, nir_type_float, 3, nir_type_float)
>> -UNOP_HORIZ(fnoise2_4, 2, nir_type_float, 4, nir_type_float)
>> -UNOP_HORIZ(fnoise3_1, 3, nir_type_float, 1, nir_type_float)
>> -UNOP_HORIZ(fnoise3_2, 3, nir_type_float, 2, nir_type_float)
>> -UNOP_HORIZ(fnoise3_3, 3, nir_type_float, 3, nir_type_float)
>> -UNOP_HORIZ(fnoise3_4, 3, nir_type_float, 4, nir_type_float)
>> -UNOP_HORIZ(fnoise4_1, 4, nir_type_float, 1, nir_type_float)
>> -UNOP_HORIZ(fnoise4_2, 4, nir_type_float, 2, nir_type_float)
>> -UNOP_HORIZ(fnoise4_3, 4, nir_type_float, 3, nir_type_float)
>> -UNOP_HORIZ(fnoise4_4, 4, nir_type_float, 4, nir_type_float)
>> -
>> -#define BINOP(name, type, alg_props) \
>> - OPCODE(name, 2, 0, type, ARR(0, 0), ARR(type, type), alg_props)
>> -#define BINOP_CONVERT(name, out_type, in_type, alg_props) \
>> - OPCODE(name, 2, 0, out_type, ARR(0, 0), ARR(in_type, in_type),
>> alg_props)
>> -#define BINOP_COMPARE(name, type, alg_props) \
>> - OPCODE(name, 2, 0, nir_type_bool, ARR(0, 0), ARR(type, type),
>> alg_props)
>> -#define BINOP_HORIZ(name, output_size, output_type, src1_size, src1_type,
>> \
>> - src2_size, src2_type) \
>> - OPCODE(name, 2, output_size, output_type, ARR(src1_size, src2_size), \
>> - ARR(src1_type, src2_type), 0)
>> -#define BINOP_REDUCE(name, output_size, output_type, src_type) \
>> - OPCODE(name##2, 2, output_size, output_type, \
>> - ARR(2, 2), ARR(src_type, src_type), NIR_OP_IS_COMMUTATIVE) \
>> - OPCODE(name##3, 2, output_size, output_type, \
>> - ARR(3, 3), ARR(src_type, src_type), NIR_OP_IS_COMMUTATIVE) \
>> - OPCODE(name##4, 2, output_size, output_type, \
>> - ARR(4, 4), ARR(src_type, src_type), NIR_OP_IS_COMMUTATIVE)
>> -
>> -BINOP(fadd, nir_type_float, NIR_OP_IS_COMMUTATIVE |
>> NIR_OP_IS_ASSOCIATIVE)
>> -BINOP(iadd, nir_type_int, NIR_OP_IS_COMMUTATIVE | NIR_OP_IS_ASSOCIATIVE)
>> -BINOP(fsub, nir_type_float, 0)
>> -BINOP(isub, nir_type_int, 0)
>> -
>> -BINOP(fmul, nir_type_float, NIR_OP_IS_COMMUTATIVE |
>> NIR_OP_IS_ASSOCIATIVE)
>> -/* low 32-bits of signed/unsigned integer multiply */
>> -BINOP(imul, nir_type_int, NIR_OP_IS_COMMUTATIVE | NIR_OP_IS_ASSOCIATIVE)
>> -/* high 32-bits of signed integer multiply */
>> -BINOP(imul_high, nir_type_int, NIR_OP_IS_COMMUTATIVE)
>> -/* high 32-bits of unsigned integer multiply */
>> -BINOP(umul_high, nir_type_unsigned, NIR_OP_IS_COMMUTATIVE)
>> -
>> -BINOP(fdiv, nir_type_float, 0)
>> -BINOP(idiv, nir_type_int, 0)
>> -BINOP(udiv, nir_type_unsigned, 0)
>> -
>> -/**
>> - * returns a boolean representing the carry resulting from the addition
>> of
>> - * the two unsigned arguments.
>> - */
>> -BINOP_CONVERT(uadd_carry, nir_type_bool, nir_type_unsigned,
>> - NIR_OP_IS_COMMUTATIVE)
>> -
>> -/**
>> - * returns a boolean representing the borrow resulting from the
>> subtraction
>> - * of the two unsigned arguments.
>> - */
>> -BINOP_CONVERT(usub_borrow, nir_type_bool, nir_type_unsigned, 0)
>> -
>> -BINOP(fmod, nir_type_float, 0)
>> -BINOP(umod, nir_type_unsigned, 0)
>> -
>> -/**
>> - * \name comparisons
>> - */
>> -/*@{*/
>> -
>> -/**
>> - * these integer-aware comparisons return a boolean (0 or ~0)
>> - */
>> -BINOP_COMPARE(flt, nir_type_float, 0)
>> -BINOP_COMPARE(fge, nir_type_float, 0)
>> -BINOP_COMPARE(feq, nir_type_float, NIR_OP_IS_COMMUTATIVE)
>> -BINOP_COMPARE(fne, nir_type_float, NIR_OP_IS_COMMUTATIVE)
>> -BINOP_COMPARE(ilt, nir_type_int, 0)
>> -BINOP_COMPARE(ige, nir_type_int, 0)
>> -BINOP_COMPARE(ieq, nir_type_int, NIR_OP_IS_COMMUTATIVE)
>> -BINOP_COMPARE(ine, nir_type_int, NIR_OP_IS_COMMUTATIVE)
>> -BINOP_COMPARE(ult, nir_type_unsigned, 0)
>> -BINOP_COMPARE(uge, nir_type_unsigned, 0)
>> -
>> -/** integer-aware GLSL-style comparisons that compare floats and ints */
>> -BINOP_REDUCE(ball_fequal, 1, nir_type_bool, nir_type_float)
>> -BINOP_REDUCE(bany_fnequal, 1, nir_type_bool, nir_type_float)
>> -BINOP_REDUCE(ball_iequal, 1, nir_type_bool, nir_type_int)
>> -BINOP_REDUCE(bany_inequal, 1, nir_type_bool, nir_type_int)
>> -
>> -/** non-integer-aware GLSL-style comparisons that return 0.0 or 1.0 */
>> -BINOP_REDUCE(fall_equal, 1, nir_type_float, nir_type_float)
>> -BINOP_REDUCE(fany_nequal, 1, nir_type_float, nir_type_float)
>> -
>> -/**
>> - * These comparisons for integer-less hardware return 1.0 and 0.0 for
>> true
>> - * and false respectively
>> - */
>> -BINOP(slt, nir_type_float, 0) /* Set on Less Than */
>> -BINOP(sge, nir_type_float, 0) /* Set on Greater Than or Equal */
>> -BINOP(seq, nir_type_float, NIR_OP_IS_COMMUTATIVE) /* Set on Equal */
>> -BINOP(sne, nir_type_float, NIR_OP_IS_COMMUTATIVE) /* Set on Not Equal */
>> -
>> -/*@}*/
>> -
>> -BINOP(ishl, nir_type_int, 0)
>> -BINOP(ishr, nir_type_int, 0)
>> -BINOP(ushr, nir_type_unsigned, 0)
>> -
>> -/**
>> - * \name bitwise logic operators
>> - *
>> - * These are also used as boolean and, or, xor for hardware supporting
>> - * integers.
>> - */
>> -/*@{*/
>> -BINOP(iand, nir_type_unsigned, NIR_OP_IS_COMMUTATIVE |
>> NIR_OP_IS_ASSOCIATIVE)
>> -BINOP(ior, nir_type_unsigned, NIR_OP_IS_COMMUTATIVE |
>> NIR_OP_IS_ASSOCIATIVE)
>> -BINOP(ixor, nir_type_unsigned, NIR_OP_IS_COMMUTATIVE |
>> NIR_OP_IS_ASSOCIATIVE)
>> -/*@{*/
>> -
>> -/**
>> - * \name floating point logic operators
>> - *
>> - * These use (src != 0.0) for testing the truth of the input, and output
>> 1.0
>> - * for true and 0.0 for false
>> - */
>> -BINOP(fand, nir_type_float, NIR_OP_IS_COMMUTATIVE)
>> -BINOP(for, nir_type_float, NIR_OP_IS_COMMUTATIVE)
>> -BINOP(fxor, nir_type_float, NIR_OP_IS_COMMUTATIVE)
>> -
>> -BINOP_REDUCE(fdot, 1, nir_type_float, nir_type_float)
>> -
>> -BINOP(fmin, nir_type_float, 0)
>> -BINOP(imin, nir_type_int, NIR_OP_IS_COMMUTATIVE | NIR_OP_IS_ASSOCIATIVE)
>> -BINOP(umin, nir_type_unsigned, NIR_OP_IS_COMMUTATIVE |
>> NIR_OP_IS_ASSOCIATIVE)
>> -BINOP(fmax, nir_type_float, 0)
>> -BINOP(imax, nir_type_int, NIR_OP_IS_COMMUTATIVE | NIR_OP_IS_ASSOCIATIVE)
>> -BINOP(umax, nir_type_unsigned, NIR_OP_IS_COMMUTATIVE |
>> NIR_OP_IS_ASSOCIATIVE)
>> -
>> -BINOP(fpow, nir_type_float, 0)
>> -
>> -BINOP_HORIZ(pack_half_2x16_split, 1, nir_type_unsigned, 1,
>> nir_type_float, 1, nir_type_float)
>> -
>> -BINOP(bfm, nir_type_unsigned, 0)
>> -
>> -BINOP(ldexp, nir_type_unsigned, 0)
>> -
>> -/**
>> - * Combines the first component of each input to make a 2-component
>> vector.
>> - */
>> -BINOP_HORIZ(vec2, 2, nir_type_unsigned, 1, nir_type_unsigned, 1,
>> nir_type_unsigned)
>> -
>> -#define TRIOP(name, type) \
>> - OPCODE(name, 3, 0, type, ARR(0, 0, 0), ARR(type, type, type), 0)
>> -#define TRIOP_HORIZ(name, output_size, src1_size, src2_size, src3_size) \
>> - OPCODE(name, 3, output_size, nir_type_unsigned, \
>> - ARR(src1_size, src2_size, src3_size), \
>> - ARR(nir_type_unsigned, nir_type_unsigned, nir_type_unsigned), 0)
>> -
>> -/* fma(a, b, c) = (a * b) + c */
>> -TRIOP(ffma, nir_type_float)
>> -
>> -TRIOP(flrp, nir_type_float)
>> -
>> -/**
>> - * \name Conditional Select
>> - *
>> - * A vector conditional select instruction (like ?:, but operating per-
>> - * component on vectors). There are two versions, one for floating point
>> - * bools (0.0 vs 1.0) and one for integer bools (0 vs ~0).
>> - */
>> -
>> -TRIOP(fcsel, nir_type_float)
>> -OPCODE(bcsel, 3, 0, nir_type_unsigned, ARR(0, 0, 0),
>> - ARR(nir_type_bool, nir_type_unsigned, nir_type_unsigned), 0)
>> -
>> -TRIOP(bfi, nir_type_unsigned)
>> -
>> -TRIOP(ubitfield_extract, nir_type_unsigned)
>> -OPCODE(ibitfield_extract, 3, 0, nir_type_int, ARR(0, 0, 0),
>> - ARR(nir_type_int, nir_type_unsigned, nir_type_unsigned), 0)
>> -
>> -/**
>> - * Combines the first component of each input to make a 3-component
>> vector.
>> - */
>> -TRIOP_HORIZ(vec3, 3, 1, 1, 1)
>> -
>> -#define QUADOP(name) \
>> - OPCODE(name, 4, 0, nir_type_unsigned, ARR(0, 0, 0, 0), \
>> - ARR(nir_type_unsigned, nir_type_unsigned, nir_type_unsigned,
>> nir_type_unsigned), \
>> - 0)
>> -#define QUADOP_HORIZ(name, output_size, src1_size, src2_size, src3_size,
>> \
>> - src4_size) \
>> - OPCODE(name, 4, output_size, nir_type_unsigned, \
>> - ARR(src1_size, src2_size, src3_size, src4_size), \
>> - ARR(nir_type_unsigned, nir_type_unsigned, nir_type_unsigned,
>> nir_type_unsigned), \
>> - 0)
>> -
>> -QUADOP(bitfield_insert)
>> -
>> -QUADOP_HORIZ(vec4, 4, 1, 1, 1, 1)
>> -
>> -LAST_OPCODE(vec4)
>> diff --git a/src/glsl/nir/nir_opcodes.py b/src/glsl/nir/nir_opcodes.py
>> new file mode 100644
>> index 0000000..4f09459
>> --- /dev/null
>> +++ b/src/glsl/nir/nir_opcodes.py
>> @@ -0,0 +1,383 @@
>> +#! /usr/bin/env python
>> +#
>> +# Copyright (C) 2014 Connor Abbott
>> +#
>> +# 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.
>> +#
>> +# Authors:
>> +# Connor Abbott (cwabbo...@gmail.com)
>> +
>> +# Class that represents all the information we have about the opcode
>> +# NOTE: this must be kept in sync with nir_op_info
>> +
>> +class Opcode(object):
>> + """Class that represents all the information we have about the opcode
>> + NOTE: this must be kept in sync with nir_op_info
>> + """
>> + def __init__(self, name, output_size, output_type, input_sizes,
>> + input_types, algebraic_properties, const_expr):
>> + """Parameters:
>> +
>> + - name is the name of the opcode (prepend nir_op_ for the enum
>> name)
>> + - all types are strings that get nir_type_ prepended to them
>> + - input_types is a list of types
>> + - algebraic_properties is a space-seperated string, where
>> nir_op_is_ is
>> + prepended before each entry
>> + """
>> + assert isinstance(name, str)
>> + assert isinstance(output_size, int)
>> + assert isinstance(output_type, str)
>> + assert isinstance(input_sizes, list)
>> + assert isinstance(input_sizes[0], int)
>> + assert isinstance(input_types, list)
>> + assert isinstance(input_types[0], str)
>> + assert isinstance(algebraic_properties, str)
>> + assert len(input_sizes) == len(input_types)
>> + assert 0 <= output_size <= 4
>> + for size in input_sizes:
>> + assert 0 <= size <= 4
>> + if output_size != 0:
>> + assert size != 0
>> + self.name = name
>> + self.num_inputs = len(input_sizes)
>> + self.output_size = output_size
>> + self.output_type = output_type
>> + self.input_sizes = input_sizes
>> + self.input_types = input_types
>> + self.algebraic_properties = algebraic_properties
>> +
>> +# helper variables for strings
>> +tfloat = "float"
>> +tint = "int"
>> +tbool = "bool"
>> +tunsigned = "unsigned"
>> +
>> +commutative = "commutative "
>> +associative = "associative "
>> +
>> +# global dictionary of opcodes
>> +opcodes = {}
>> +
>> +def opcode(name, output_size, output_type, input_sizes, input_types,
>> + algebraic_properties):
>> + assert name not in opcodes
>> + opcodes[name] = Opcode(name, output_size, output_type, input_sizes,
>> + input_types, algebraic_properties)
>> +
>> +def unop_convert(name, in_type, out_type):
>> + opcode(name, 0, out_type, [0], [in_type], "")
>> +
>> +def unop(name, ty):
>> + opcode(name, 0, ty, [0], [ty], "")
>> +
>> +def unop_horiz(name, output_size, output_type, input_size, input_type):
>> + opcode(name, output_size, output_type, [input_size], [input_type], "")
>> +
>> +def unop_reduce(name, output_size, output_type, input_type):
>> + unop_horiz(name + "2", output_size, output_type, 2, input_type)
>> + unop_horiz(name + "3", output_size, output_type, 3, input_type)
>> + unop_horiz(name + "4", output_size, output_type, 4, input_type)
>> +
>> +
>> +# These two move instructions differ in what modifiers they support and
>> what
>> +# the negate modifier means. Otherwise, they are identical.
>> +unop("fmov", tfloat)
>> +unop("imov", tint)
>> +
>> +unop("ineg", tint)
>> +unop("fneg", tfloat)
>> +unop("inot", tint) # invert every bit of the integer
>> +unop("fnot", tfloat) # (src == 0.0) ? 1.0 : 0.0
>> +unop("fsign", tfloat)
>> +unop("isign", tint)
>> +unop("iabs", tint)
>> +unop("fabs", tfloat)
>> +unop("fsat", tfloat)
>> +unop("frcp", tfloat)
>> +unop("frsq", tfloat)
>> +unop("fsqrt", tfloat)
>> +unop("fexp", tfloat) # < e^x
>> +unop("flog", tfloat) # log base e
>> +unop("fexp2", tfloat)
>> +unop("flog2", tfloat)
>> +unop_convert("f2i", tfloat, tint) # Float-to-integer conversion.
>> +unop_convert("f2u", tfloat, tunsigned) # Float-to-unsigned conversion
>> +unop_convert("i2f", tint, tfloat) # Integer-to-float conversion.
>> +unop_convert("f2b", tfloat, tbool) # Float-to-boolean conversion
>> +unop_convert("b2f", tbool, tfloat) # Boolean-to-float conversion
>> +unop_convert("i2b", tint, tbool) # int-to-boolean conversion
>> +unop_convert("b2i", tbool, tint) # Boolean-to-int conversion
>> +unop_convert("u2f", tunsigned, tfloat) #Unsigned-to-float conversion.
>> +
>> +unop_reduce("bany", 1, tbool, tbool) # returns ~0 if any component of
>> src[0] != 0
>> +unop_reduce("ball", 1, tbool, tbool) # returns ~0 if all components of
>> src[0] != 0
>> +unop_reduce("fany", 1, tfloat, tfloat) # returns 1.0 if any component of
>> src[0] != 0
>> +unop_reduce("fall", 1, tfloat, tfloat) # returns 1.0 if all components of
>> src[0] != 0
>> +
>> +# Unary floating-point rounding operations.
>> +
>> +
>> +unop("ftrunc", tfloat)
>> +unop("fceil", tfloat)
>> +unop("ffloor", tfloat)
>> +unop("ffract", tfloat)
>> +unop("fround_even", tfloat)
>> +
>> +
>> +# Trigonometric operations.
>> +
>> +
>> +unop("fsin", tfloat)
>> +unop("fcos", tfloat)
>> +unop("fsin_reduced", tfloat)
>> +unop("fcos_reduced", tfloat)
>> +
>> +
>> +# Partial derivatives.
>> +
>> +
>> +unop("fddx", tfloat)
>> +unop("fddy", tfloat)
>> +unop("fddx_fine", tfloat)
>> +unop("fddy_fine", tfloat)
>> +unop("fddx_coarse", tfloat)
>> +unop("fddy_coarse", tfloat)
>> +
>> +
>> +# Floating point pack and unpack operations.
>> +
>> +
>> +unop_horiz("pack_snorm_2x16", 1, tunsigned, 2, tfloat)
>> +unop_horiz("pack_snorm_4x8", 1, tunsigned, 4, tfloat)
>> +unop_horiz("pack_unorm_2x16", 1, tunsigned, 2, tfloat)
>> +unop_horiz("pack_unorm_4x8", 1, tunsigned, 4, tfloat)
>> +unop_horiz("pack_half_2x16", 1, tunsigned, 2, tfloat)
>> +unop_horiz("unpack_snorm_2x16", 2, tfloat, 1, tunsigned)
>> +unop_horiz("unpack_snorm_4x8", 4, tfloat, 1, tunsigned)
>> +unop_horiz("unpack_unorm_2x16", 2, tfloat, 1, tunsigned)
>> +unop_horiz("unpack_unorm_4x8", 4, tfloat, 1, tunsigned)
>> +unop_horiz("unpack_half_2x16", 2, tfloat, 1, tunsigned)
>> +
>> +
>> +# Lowered floating point unpacking operations.
>> +
>> +
>> +unop_horiz("unpack_half_2x16_split_x", 1, tfloat, 1, tunsigned)
>> +unop_horiz("unpack_half_2x16_split_y", 1, tfloat, 1, tunsigned)
>> +
>> +
>> +# Bit operations, part of ARB_gpu_shader5.
>> +
>> +
>> +unop("bitfield_reverse", tunsigned)
>> +unop("bit_count", tunsigned)
>> +unop_convert("ufind_msb", tunsigned, tint)
>> +unop("ifind_msb", tint)
>> +unop("find_lsb", tint)
>> +
>> +
>> +for i in xrange(1, 5):
>> + for j in xrange(1, 5):
>> + unop_horiz("fnoise{0}_{1}".format(i, j), i, tfloat, j, tfloat)
>> +
>> +def binop_convert(name, out_type, in_type, alg_props):
>> + opcode(name, 0, out_type, [0, 0], [in_type, in_type], alg_props)
>> +
>> +def binop(name, ty, alg_props):
>> + binop_convert(name, ty, ty, alg_props)
>> +
>> +def binop_compare(name, ty, alg_props):
>> + binop_convert(name, ty, tbool, alg_props)
>> +
>> +def binop_horiz(name, out_size, out_type, src1_size, src1_type,
>> src2_size,
>> + src2_type):
>> + opcode(name, out_size, out_type, [src1_size, src2_size], [src1_type,
>> src2_type], "")
>> +
>> +def binop_reduce(name, output_size, output_type, src_type):
>> + opcode(name + "2",output_size, output_type,
>> + [2, 2], [src_type, src_type], commutative)
>> + opcode(name + "3", output_size, output_type,
>> + [3, 3], [src_type, src_type], commutative)
>> + opcode(name + "4", output_size, output_type,
>> + [4, 4], [src_type, src_type], commutative)
>> +
>> +binop("fadd", tfloat, commutative + associative)
>> +binop("iadd", tint, commutative + associative)
>> +binop("fsub", tfloat, "")
>> +binop("isub", tint, "")
>> +
>> +binop("fmul", tfloat, commutative + associative)
>> +# low 32-bits of signed/unsigned integer multiply
>> +binop("imul", tint, commutative + associative)
>> +# high 32-bits of signed integer multiply
>> +binop("imul_high", tint, commutative)
>> +# high 32-bits of unsigned integer multiply
>> +binop("umul_high", tunsigned, commutative)
>> +
>> +binop("fdiv", tfloat, "")
>> +binop("idiv", tint, "")
>> +binop("udiv", tunsigned, "")
>> +
>> +# returns a boolean representing the carry resulting from the addition of
>> +# the two unsigned arguments.
>> +
>> +binop_convert("uadd_carry", tbool, tunsigned,
>> + commutative)
>> +
>> +# returns a boolean representing the borrow resulting from the
>> subtraction
>> +# of the two unsigned arguments.
>> +
>> +binop_convert("usub_borrow", tbool, tunsigned, "")
>> +
>> +binop("fmod", tfloat, "")
>> +binop("umod", tunsigned, "")
>> +
>> +#
>> +# Comparisons
>> +#
>> +
>> +
>> +# these integer-aware comparisons return a boolean (0 or ~0)
>> +
>> +binop_compare("flt", tfloat, "")
>> +binop_compare("fge", tfloat, "")
>> +binop_compare("feq", tfloat, commutative)
>> +binop_compare("fne", tfloat, commutative)
>> +binop_compare("ilt", tint, "")
>> +binop_compare("ige", tint, "")
>> +binop_compare("ieq", tint, commutative)
>> +binop_compare("ine", tint, commutative)
>> +binop_compare("ult", tunsigned, "")
>> +binop_compare("uge", tunsigned, "")
>> +
>> +# integer-aware GLSL-style comparisons that compare floats and ints
>> +
>> +binop_reduce("ball_fequal", 1, tbool, tfloat)
>> +binop_reduce("bany_fnequal", 1, tbool, tfloat)
>> +binop_reduce("ball_iequal", 1, tbool, tint)
>> +binop_reduce("bany_inequal", 1, tbool, tint)
>> +
>> +# non-integer-aware GLSL-style comparisons that return 0.0 or 1.0
>> +
>> +binop_reduce("fall_equal", 1, tfloat, tfloat)
>> +binop_reduce("fany_nequal", 1, tfloat, tfloat)
>> +
>> +# These comparisons for integer-less hardware return 1.0 and 0.0 for true
>> +# and false respectively
>> +
>> +binop("slt", tfloat, "") # Set on Less Than
>> +binop("sge", tfloat, "") # Set on Greater Than or Equal
>> +binop("seq", tfloat, commutative) # Set on Equal
>> +binop("sne", tfloat, commutative) # Set on Not Equal
>> +
>> +
>> +binop("ishl", tint, "")
>> +binop("ishr", tint, "")
>> +binop("ushr", tunsigned, "")
>> +
>> +# bitwise logic operators
>> +#
>> +# These are also used as boolean and, or, xor for hardware supporting
>> +# integers.
>> +
>> +
>> +binop("iand", tunsigned, commutative + associative)
>> +binop("ior", tunsigned, commutative + associative)
>> +binop("ixor", tunsigned, commutative + associative)
>> +
>> +
>> +# floating point logic operators
>> +#
>> +# These use (src != 0.0) for testing the truth of the input, and output
>> 1.0
>> +# for true and 0.0 for false
>> +
>> +binop("fand", tfloat, commutative)
>> +binop("for", tfloat, commutative)
>> +binop("fxor", tfloat, commutative)
>> +
>> +binop_reduce("fdot", 1, tfloat, tfloat)
>> +
>> +binop("fmin", tfloat, "")
>> +binop("imin", tint, commutative + associative)
>> +binop("umin", tunsigned, commutative + associative)
>> +binop("fmax", tfloat, "")
>> +binop("imax", tint, commutative + associative)
>> +binop("umax", tunsigned, commutative + associative)
>> +
>> +binop("fpow", tfloat, "")
>> +
>> +binop_horiz("pack_half_2x16_split", 1, tunsigned, 1, tfloat, 1, tfloat)
>> +
>> +binop("bfm", tunsigned, "")
>> +
>> +binop("ldexp", tunsigned, "")
>> +
>> +# Combines the first component of each input to make a 2-component
>> vector.
>> +
>> +binop_horiz("vec2", 2, tunsigned, 1, tunsigned, 1, tunsigned)
>> +
>> +def triop(name, ty):
>> + opcode(name, 0, ty, [0, 0, 0], [ty, ty, ty], "")
>> +def triop_horiz(name, output_size, src1_size, src2_size, src3_size):
>> + opcode(name, output_size, tunsigned,
>> + [src1_size, src2_size, src3_size],
>> + [tunsigned, tunsigned, tunsigned], "")
>> +
>> +# fma(a, b, c) = (a# b) + c
>> +triop("ffma", tfloat)
>> +
>> +triop("flrp", tfloat)
>> +
>> +# Conditional Select
>> +#
>> +# A vector conditional select instruction (like ?:, but operating per-
>> +# component on vectors). There are two versions, one for floating point
>> +# bools (0.0 vs 1.0) and one for integer bools (0 vs ~0).
>> +
>> +
>> +triop("fcsel", tfloat)
>> +opcode("bcsel", 0, tunsigned, [0, 0, 0],
>> + [tbool, tunsigned, tunsigned], "")
>> +
>> +triop("bfi", tunsigned)
>> +
>> +triop("ubitfield_extract", tunsigned)
>> +opcode("ibitfield_extract", 0, tint, [0, 0, 0],
>> + [tint, tunsigned, tunsigned], "")
>> +
>> +# Combines the first component of each input to make a 3-component
>> vector.
>> +
>> +triop_horiz("vec3", 3, 1, 1, 1)
>> +
>> +def quadop(name):
>> + opcode(name, 0, tunsigned, [0, 0, 0, 0],
>> + [tunsigned, tunsigned, tunsigned, tunsigned],
>> + "")
>> +def quadop_horiz(name, output_size, src1_size, src2_size, src3_size,
>> src4_size):
>> + opcode(name, output_size, tunsigned,
>> + [src1_size, src2_size, src3_size, src4_size],
>> + [tunsigned, tunsigned, tunsigned, tunsigned],
>> + "")
>> +
>> +quadop("bitfield_insert")
>> +
>> +quadop_horiz("vec4", 4, 1, 1, 1, 1)
>> +
>> +
>> diff --git a/src/glsl/nir/nir_opcodes_c.py b/src/glsl/nir/nir_opcodes_c.py
>> new file mode 100644
>> index 0000000..04a22b5
>> --- /dev/null
>> +++ b/src/glsl/nir/nir_opcodes_c.py
>> @@ -0,0 +1,56 @@
>> +#! /usr/bin/env python
>> +#
>> +# Copyright (C) 2014 Connor Abbott
>> +#
>> +# 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.
>> +#
>> +# Authors:
>> +# Connor Abbott (cwabbo...@gmail.com)
>> +
>> +from nir_opcodes import opcodes
>> +from mako.template import Template
>> +
>> +template = Template("""
>> +#include "nir.h"
>> +
>> +const nir_op_info nir_op_infos[nir_num_opcodes] = {
>> +% for name, opcode in sorted(opcodes.iteritems()):
>> +{
>> + .name = "${name}",
>> + .num_inputs = ${opcode.num_inputs},
>> + .output_size = ${opcode.output_size},
>> + .output_type = ${"nir_type_" + opcode.output_type},
>> + .input_sizes = {
>> + ${ ", ".join(str(size) for size in opcode.input_sizes) }
>> + },
>> + .input_types = {
>> + ${ ", ".join("nir_type_" + type for type in opcode.input_types) }
>> + },
>> + .algebraic_properties =
>> + ${ "0" if opcode.algebraic_properties == "" else " | ".join(
>> + "NIR_OP_IS_" + prop.upper() for prop in
>> + opcode.algebraic_properties.strip().split(" ")) }
>> +},
>> +% endfor
>> +};
>> +""")
>> +
>> +print template.render(opcodes=opcodes)
>> +
>> diff --git a/src/glsl/nir/nir_opcodes_h.py b/src/glsl/nir/nir_opcodes_h.py
>> new file mode 100644
>> index 0000000..5fbee49
>> --- /dev/null
>> +++ b/src/glsl/nir/nir_opcodes_h.py
>> @@ -0,0 +1,39 @@
>> +#! /usr/bin/env python
>> +#
>> +# Copyright (C) 2014 Connor Abbott
>> +#
>> +# Permission is hereby granted, free of charge, to any person obtaining a
>> +# copy of this software and associated documentation files (the
>> "Software"),
>> +# to deal in the Software without restriction, including without
>> limitation
>> +# the rights to use, copy, modify, merge, publish, distribute,
>> sublicense,
>> +# and/or sell copies of the Software, and to permit persons to whom the
>> +# Software is furnished to do so, subject to the following conditions:
>> +#
>> +# The above copyright notice and this permission notice (including the
>> next
>> +# paragraph) shall be included in all copies or substantial portions of
>> the
>> +# Software.
>> +#
>> +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
>> OR
>> +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
>> MERCHANTABILITY,
>> +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
>> SHALL
>> +# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
>> OTHER
>> +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
>> +# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
>> DEALINGS
>> +# IN THE SOFTWARE.
>> +#
>> +# Authors:
>> +# Connor Abbott (cwabbo...@gmail.com)
>> +
>> +from nir_opcodes import opcodes
>> +from mako.template import Template
>> +
>> +
>> +template = Template("""
>> +% for name in sorted(opcodes.iterkeys()):
>> +nir_op_${name},
>> +% endfor
>> +nir_last_opcode = nir_op_${sorted(opcodes.iterkeys())[-1]},
>> +""")
>> +
>> +print template.render(opcodes=opcodes)
>> +
>> --
>> 2.1.0
>>
>> _______________________________________________
>> mesa-dev mailing list
>> mesa-dev@lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
>
>
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