On Friday, January 16, 2015 10:18:43 PM Connor Abbott wrote: > Hi Dylan, > > On Fri, Jan 16, 2015 at 7:01 PM, Dylan Baker <baker.dyla...@gmail.com> wrote: > > Hi Conner, I have a couple of things you should change, and a suggestion > > for you below, hopefully it all makes sense. > > > > On Friday, January 16, 2015 04:46:07 PM Connor Abbott 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. > >> > >> 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 | 377 > >> ++++++++++++++++++++++++++++++++++++++++++ > >> src/glsl/nir/nir_opcodes_c.py | 56 +++++++ > >> src/glsl/nir/nir_opcodes_h.py | 39 +++++ > >> 9 files changed, 491 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 b2b74a9..b2fe16a 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) > >> @@ -207,7 +208,9 @@ 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 > >> CLEANFILES = \ > >> glcpp/glcpp-parse.h \ > >> glsl_parser.h \ > >> @@ -223,3 +226,13 @@ 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 a951ca7..03b4f2e 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 > >> > >> 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 d5fa0e3..890113c 100644 > >> --- a/src/glsl/nir/nir.h > >> +++ b/src/glsl/nir/nir.h > >> @@ -532,20 +532,11 @@ 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; > >> > >> -#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..fa2f563 > >> --- /dev/null > >> +++ b/src/glsl/nir/nir_opcodes.py > >> @@ -0,0 +1,377 @@ > >> +#! /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: > > > > you want all of your classes to descend from object, otherwise you're > > creating old-style classes, which can lead to odd behavior in a lot of > > cases. > > > >> + # 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 > >> + def __init__(self, name, output_size, output_type, input_sizes, > >> + input_types, algebraic_properties): > >> + assert(isinstance(name, str)) > > > > assert is a keyword in python, no parens needed. Also, it's a really > > good idea not to use them, since if a ',' in there will create a tuple, > > and assert with a tuple does not do what you expect/want > > > >> + 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 > > > > See my comment below, but I think you should add the following code to > > the class: > > def __lt__(self, other): > > if isinstance(other, Opcode): > > return self.name < other.name > > raise NotImplementedError > > > > def __eq__(self, other): > > if isinstance(other, Opcode): > > return self.name == other.name > > raise NotImplementedError > > > > def __hash__(self): > > return hash(self.name) > > > > You might need more than that, but I think just __lt__ and __eq__ is > > sufficient to make sorted() work. Note that I'm assuming that you want > > to sort based on name, you define whatever you wanted for sorting > > really. > > If I keep the dictionary, I don't need these? Right? Or is there still > some value to them in making things simpler?
If you want to be able to call sorted() on them you'll need the __lt__ and __eq__. If you want to be able to use them in a set or as a dictionary key you need the __hash__. If you don't care you can drop them. > > > > >> + > >> +# helper variables for strings > >> +tfloat = "float" > >> +tint = "int" > >> +tbool = "bool" > >> +tunsigned = "unsigned" > >> + > >> +commutative = "commutative " > >> +associative = "associative " > >> + > >> +# global dictionary of opcodes > >> +opcodes = {} > > > > I think you can use either a list() or a set() here instead of a dict > > here, just use .append() or .add() (respective to which class you use), > > you'll need to implemented __lt__ and __eq__ for Opcode so they can be > > sorted, and you'll need __hash__ if you use set(). There's a few other > > changes needed, I've pointed most of them out below. > > The reason I decided to use a dict here is that in the future, we'll > probably want to be able to easily lookup the opcode information given > a name. For example, in nir_opt_algebraic.py, we want to be able to > figure out the input types for an opcode in an expression tree so that > we emit the right constant type if its input is a constant. I can add > a patch to the series that does that and a comment to make this more > clear. Also, we use the fact that you can easily check if a given name > is in the dict to make sure that we don't add two opcodes with the > same name a few lines below this, although I guess it would work with > a set too. that makes sense, it was just a suggestion anyway. > > > > >> + > >> +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 range(1, 5): > >> + for j in range(1, 5): > > > > use xrange instead of range. > > > >> + unop_horiz("fnoise" + str(i) + "_" + str(j), i, tfloat, j, tfloat) > > > > I think str.format makes this more readable: 'fnoise{0}_{1}'.format(i, j) > > Sure. > > > > >> + > >> +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, commutative + associative) > >> +binop("imin", tint, commutative + associative) > >> +binop("umin", tunsigned, commutative + associative) > >> +binop("fmax", tfloat, commutative + associative) > >> +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(""" > > > > If you replace """ with """\ you won't get an extra newline at the top > > of the file > > > >> +#include "nir.h" > >> + > >> +const nir_op_info nir_op_infos[nir_num_opcodes] = { > >> +% for name, opcode in sorted(opcodes.iteritems()): > > > > would need to be updated for list or set > > > >> +{ > >> + .name = "${name}", > > > > If you take my suggestion to use a list or set you'll need to update the > > above to opcode.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..84d004c > >> --- /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): > > > > If you take my suggestion you'll need to update the lines above and > > below, > > > > If you don't, I think this should actually be: > > % for name in sorted(opcodes.iterkeys()): > > otherwise you're getting a tuple out of your for loop. > > > >> +nir_op_${name}, > >> +% endfor > >> +nir_last_opcode = nir_op_${sorted(opcodes)[-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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