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Ian Romanick 979b43b347 nir/algebraic: Simplify comparison with sequential integers starting with 0 
All of the affected shaders are Unreal4 demos.

All Gen6+ platforms had similar results. (Skylake shown)
total instructions in shared programs: 15437170 -> 15437001 (<.01%)
instructions in affected programs: 21536 -> 21367 (-0.78%)
helped: 43
HURT: 0
helped stats (abs) min: 1 max: 4 x̄: 3.93 x̃: 4
helped stats (rel) min: 0.68% max: 1.01% x̄: 0.80% x̃: 0.80%
95% mean confidence interval for instructions value: -4.07 -3.79
95% mean confidence interval for instructions %-change: -0.83% -0.77%
Instructions are helped.

total cycles in shared programs: 383007896 -> 383007378 (<.01%)
cycles in affected programs: 158640 -> 158122 (-0.33%)
helped: 38
HURT: 4
helped stats (abs) min: 1 max: 48 x̄: 13.89 x̃: 6
helped stats (rel) min: 0.03% max: 1.01% x̄: 0.33% x̃: 0.19%
HURT stats (abs)   min: 2 max: 3 x̄: 2.50 x̃: 2
HURT stats (rel)   min: 0.06% max: 0.09% x̄: 0.08% x̃: 0.08%
95% mean confidence interval for cycles value: -16.90 -7.77
95% mean confidence interval for cycles %-change: -0.39% -0.19%
Cycles are helped.

Iron Lake and GM45 had similar results. (Iron Lake shown)
total instructions in shared programs: 8213746 -> 8213745 (<.01%)
instructions in affected programs: 127 -> 126 (-0.79%)
helped: 1
HURT: 0

total cycles in shared programs: 187734146 -> 187734144 (<.01%)
cycles in affected programs: 2132 -> 2130 (-0.09%)
helped: 1
HURT: 0

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
 		2019-02-15 11:11:02 -08:00
..
glsl nir: Gather texture bitmasks in gl_nir_lower_samplers_as_deref. 2019-02-11 21:34:45 -08:00
nir nir/algebraic: Simplify comparison with sequential integers starting with 0 2019-02-15 11:11:02 -08:00
spirv spirv: Eliminate dead input/output variables after translation. 2019-02-14 11:03:56 -08:00
.gitignore
…
Android.glsl.gen.mk android,autotools,i965: Fix location of float64_glsl.h 2019-01-31 19:04:30 +00:00
Android.glsl.mk
…
Android.mk
…
Android.nir.gen.mk Android: fix a missing nir_intrinsics.h error 2018-07-21 08:50:23 +02:00
Android.nir.mk android: fix libmesa_nir build 2017-07-21 08:47:56 +03:00
Makefile.am configure: allow building with python3 2018-10-31 19:15:50 +00:00
Makefile.glsl.am automake: Add float64.glsl to dist tarball 2019-01-29 23:24:57 +00:00
Makefile.nir.am nir/algebraic: Add unit tests for bitsize validation 2018-12-05 17:57:40 +01:00
Makefile.sources automake: Fix path to generated source 2019-01-29 23:24:57 +00:00
Makefile.spirv.am spirv: autotools: add vtn_gather_types_c.py in distribution tarball 2018-04-10 10:37:46 +02:00
SConscript spirv: Fix building with SCons 2018-03-30 14:33:03 -06:00
SConscript.glsl
…
SConscript.nir nir: mako all the intrinsics 2018-03-27 08:36:37 -04:00
SConscript.spirv spirv: Fix building with SCons 2018-03-30 14:33:03 -06:00
blob.c compiler/blob: Add blob_skip_bytes 2018-07-09 23:02:33 -07:00
blob.h compiler/blob: Add blob_skip_bytes 2018-07-09 23:02:33 -07:00
builtin_type_macros.h glsl_types: vec8/vec16 support 2018-03-25 10:42:54 -04:00
glsl_types.cpp glsl_types: Rename parameter of glsl_count_attribute_slots 2019-01-28 11:42:46 +01:00
glsl_types.h glsl_type: initialize offset and location to -1 for glsl_struct_field 2019-02-09 13:52:15 +01:00
meson.build meson: Build with Python 3 2018-08-10 15:15:09 -07:00
nir_types.cpp nir: add glsl_type_is_32bit() helper 2019-02-08 02:54:56 +00:00
nir_types.h nir: add glsl_type_is_32bit() helper 2019-02-08 02:54:56 +00:00
shader_enums.c mesa: add MESA_SHADER_KERNEL 2019-01-21 20:36:41 +01:00
shader_enums.h mesa: add MESA_SHADER_KERNEL 2019-01-21 20:36:41 +01:00
shader_info.h nir: Gather texture bitmasks in gl_nir_lower_samplers_as_deref. 2019-02-11 21:34:45 -08:00