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mesa/src/compiler
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Elie TOURNIER 9fdaeb7776 nir: add min/max optimisation 
Add the following optimisations:

min(x, -x) = -abs(x)
min(x, -abs(x)) = -abs(x)
min(x, abs(x)) = x
max(x, -abs(x)) = x
max(x, abs(x)) = abs(x)
max(x, -x) = abs(x)

shader-db:

total instructions in shared programs: 13067779 -> 13067775 (-0.00%)
instructions in affected programs: 249 -> 245 (-1.61%)
helped: 4
HURT: 0

total cycles in shared programs: 252054838 -> 252054806 (-0.00%)
cycles in affected programs: 504 -> 472 (-6.35%)
helped: 2
HURT: 0

Signed-off-by: Elie Tournier <tournier.elie@gmail.com>
Reviewed-by: Plamena Manolova <plamena.manolova@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
2017-01-19 21:44:28 -08:00
..
glsl mesa/glsl: move TransformFeedbackBufferStride to gl_shader 2017-01-19 17:05:26 +11:00
nir nir: add min/max optimisation 2017-01-19 21:44:28 -08:00
spirv spirv: Handle patch decorations up-front 2017-01-12 10:41:34 -08:00
.gitignore nir/spirv: Remove a duplicate spirv2nir from .gitignore 2016-10-04 07:43:15 -07:00
Android.glsl.gen.mk Android: glsl: add rules to generate ir_expression*.h header files 2016-09-06 15:58:55 +01:00
Android.glsl.mk Android: glsl: add rules to generate ir_expression*.h header files 2016-09-06 15:58:55 +01:00
Android.mk Android: glsl: add rules to generate ir_expression*.h header files 2016-09-06 15:58:55 +01:00
Android.nir.gen.mk compiler: android: flesh out nir into separate makefile 2016-04-11 19:08:23 +01:00
Android.nir.mk android: add SPIRV_FILES to libmesa_nir 2016-11-11 07:59:29 +02:00
builtin_type_macros.h compiler: Add the rest of the subpassInput types 2016-11-22 13:02:29 -08:00
glsl_types.cpp compiler: Add the rest of the subpassInput types 2016-11-22 13:02:29 -08:00
glsl_types.h treewide: s/comparitor/comparator/ 2016-12-12 22:13:07 -05:00
Makefile.am compiler: avoid warning about redefinition of PYTHON_GEN 2016-10-26 14:54:26 +01:00
Makefile.glsl.am glsl: Add tracking for elements of an array-of-arrays that have been accessed 2016-12-19 15:55:43 -08:00
Makefile.nir.am compiler: avoid warning about redefinition of PYTHON_GEN 2016-10-26 14:54:26 +01:00
Makefile.sources nir: Introduce a nir_opt_move_comparisons() pass. 2017-01-12 09:47:29 +11:00
nir_types.cpp nir: Add a C wrapper for glsl_type::is_array_of_arrays(). 2016-11-19 12:30:26 -08:00
nir_types.h nir: Add a C wrapper for glsl_type::is_array_of_arrays(). 2016-11-19 12:30:26 -08:00
SConscript glsl: Generate ir_expression_operation.h from Python 2016-08-30 16:28:00 -07:00
SConscript.glsl mesa: Remove prog_hash_table.c 2016-09-12 10:48:35 +10:00
SConscript.nir glsl: Generate ir_expression_operation.h from Python 2016-08-30 16:28:00 -07:00
shader_enums.c compiler: add printable values for cull distance varyings. 2016-10-04 10:15:23 +10:00
shader_enums.h mesa: Introduce a compiler enum for tessellation spacing. 2017-01-07 22:22:28 -08:00
shader_info.h compiler: Merge shader_info's tcs and tes structs. 2017-01-10 13:21:21 -08:00