diff options
| author | Ian Romanick <[email protected]> | 2015-05-06 17:00:18 -0700 |
|---|---|---|
| committer | Ian Romanick <[email protected]> | 2015-05-08 12:12:54 -0700 |
| commit | e0a17f6e31a8cefc173ced5f53cb2d28a842fbb6 (patch) | |
| tree | 4dbf7e5ddd33ae68c48956ef9b055eb081c4445b /src/glsl/nir/nir_opt_algebraic.py | |
| parent | a45d55f17c7895c55214d2babeb0f0b03442c8a8 (diff) | |
nir: Delete all traces of nir_op_fexp
Nothing produces it, and nothing can consume it.
Signed-off-by: Ian Romanick <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Acked-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/glsl/nir/nir_opt_algebraic.py')
| -rw-r--r-- | src/glsl/nir/nir_opt_algebraic.py | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/src/glsl/nir/nir_opt_algebraic.py b/src/glsl/nir/nir_opt_algebraic.py index 400d60e3581..5ce388e5d05 100644 --- a/src/glsl/nir/nir_opt_algebraic.py +++ b/src/glsl/nir/nir_opt_algebraic.py @@ -149,22 +149,16 @@ optimizations = [ (('ushr', a, 0), a), # Exponential/logarithmic identities (('fexp2', ('flog2', a)), a), # 2^lg2(a) = a - (('fexp', ('flog', a)), a), # e^ln(a) = a (('flog2', ('fexp2', a)), a), # lg2(2^a) = a - (('flog', ('fexp', a)), a), # ln(e^a) = a (('fpow', a, b), ('fexp2', ('fmul', ('flog2', a), b)), 'options->lower_fpow'), # a^b = 2^(lg2(a)*b) (('fexp2', ('fmul', ('flog2', a), b)), ('fpow', a, b), '!options->lower_fpow'), # 2^(lg2(a)*b) = a^b - (('fexp', ('fmul', ('flog', a), b)), ('fpow', a, b), '!options->lower_fpow'), # e^(ln(a)*b) = a^b (('fpow', a, 1.0), a), (('fpow', a, 2.0), ('fmul', a, a)), (('fpow', a, 4.0), ('fmul', ('fmul', a, a), ('fmul', a, a))), (('fpow', 2.0, a), ('fexp2', a)), (('fsqrt', ('fexp2', a)), ('fexp2', ('fmul', 0.5, a))), - (('fsqrt', ('fexp', a)), ('fexp', ('fmul', 0.5, a))), (('frcp', ('fexp2', a)), ('fexp2', ('fneg', a))), - (('frcp', ('fexp', a)), ('fexp', ('fneg', a))), (('frsq', ('fexp2', a)), ('fexp2', ('fmul', -0.5, a))), - (('frsq', ('fexp', a)), ('fexp', ('fmul', -0.5, a))), (('flog2', ('fsqrt', a)), ('fmul', 0.5, ('flog2', a))), (('flog', ('fsqrt', a)), ('fmul', 0.5, ('flog', a))), (('flog2', ('frcp', a)), ('fneg', ('flog2', a))), @@ -178,7 +172,6 @@ optimizations = [ (('fadd', ('flog2', a), ('fneg', ('flog2', b))), ('flog2', ('fdiv', a, b))), (('fadd', ('flog', a), ('fneg', ('flog', b))), ('flog', ('fdiv', a, b))), (('fmul', ('fexp2', a), ('fexp2', b)), ('fexp2', ('fadd', a, b))), - (('fmul', ('fexp', a), ('fexp', b)), ('fexp', ('fadd', a, b))), # Division and reciprocal (('fdiv', 1.0, a), ('frcp', a)), (('frcp', ('frcp', a)), a), |