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71e5530c07
To be helpful, the thing inside the fsat has to be used with and without the fsat. Otherwise it just moves a saturate destination modifier around. To not be harmful, the fsat has to only be used by the bcsel. All Broadwell and newer Intel platforms had similar results. (Ice Lake shown) total instructions in shared programs: 20174475 -> 20174449 (<.01%) instructions in affected programs: 3913 -> 3887 (-0.66%) helped: 13 / HURT: 0 total cycles in shared programs: 866844832 -> 866844719 (<.01%) cycles in affected programs: 46037 -> 45924 (-0.25%) helped: 10 / HURT: 1 All Intel platforms had similar results. (Ice Lake shown) Instructions in all programs: 161491468 -> 161491372 (-0.0%) helped: 31 / HURT: 8 Cycles in all programs: 10933090736 -> 10933024716 (-0.0%) helped: 32 / HURT: 18 Reviewed-by: Matt Turner <mattst88@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22169> |
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| .. | ||
| clc | ||
| glsl | ||
| isaspec | ||
| nir | ||
| spirv | ||
| builtin_type_macros.h | ||
| glsl_types.cpp | ||
| glsl_types.h | ||
| meson.build | ||
| nir_gl_types.h | ||
| nir_types.cpp | ||
| nir_types.h | ||
| shader_enums.c | ||
| shader_enums.h | ||
| shader_info.h | ||