diff options
| author | Iago Toral Quiroga <itoral@igalia.com> | 2018-04-18 10:50:35 +0200 |
|---|---|---|
| committer | Juan A. Suarez Romero <jasuarez@igalia.com> | 2019-03-25 16:08:25 +0100 |
| commit | ca31df6f1fbc2c502644dd7be7424000dc02541c (patch) | |
| tree | 17cf0cc7a71454f05fd34324c700ac849dd2aa0e | |
| parent | 08d97aadd14e4ba66a21939b0ad7ed6e24824745 (diff) | |
compiler/nir: add lowering option for 16-bit fmod
And enable it on Intel.
v2:
- Squash the change to enable this lowering on Intel (Jason)
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
| -rw-r--r-- | src/compiler/nir/nir.h | 1 | ||||
| -rw-r--r-- | src/compiler/nir/nir_opt_algebraic.py | 1 | ||||
| -rw-r--r-- | src/intel/compiler/brw_compiler.c | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index b6a2ba7ec8c3..ee766d5238a7 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -2169,6 +2169,7 @@ typedef struct nir_shader_compiler_options { bool lower_fpow; bool lower_fsat; bool lower_fsqrt; + bool lower_fmod16; bool lower_fmod32; bool lower_fmod64; /** Lowers ibitfield_extract/ubitfield_extract to ibfe/ubfe. */ diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py index 3326bbef6840..ddd8d40676f2 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -674,6 +674,7 @@ optimizations = [ (('bcsel', ('ine', a, -1), ('ifind_msb', a), -1), ('ifind_msb', a)), # Misc. lowering + (('fmod@16', a, b), ('fsub', a, ('fmul', b, ('ffloor', ('fdiv', a, b)))), 'options->lower_fmod16'), (('fmod@32', a, b), ('fsub', a, ('fmul', b, ('ffloor', ('fdiv', a, b)))), 'options->lower_fmod32'), (('fmod@64', a, b), ('fsub', a, ('fmul', b, ('ffloor', ('fdiv', a, b)))), 'options->lower_fmod64'), (('frem', a, b), ('fsub', a, ('fmul', b, ('ftrunc', ('fdiv', a, b)))), 'options->lower_fmod32'), diff --git a/src/intel/compiler/brw_compiler.c b/src/intel/compiler/brw_compiler.c index 4fa02ca4d100..b588d5be97b6 100644 --- a/src/intel/compiler/brw_compiler.c +++ b/src/intel/compiler/brw_compiler.c @@ -33,6 +33,7 @@ .lower_sub = true, \ .lower_fdiv = true, \ .lower_scmp = true, \ + .lower_fmod16 = true, \ .lower_fmod32 = true, \ .lower_fmod64 = false, \ .lower_bitfield_extract = true, \ |