diff options
| author | Jason Ekstrand <[email protected]> | 2016-04-25 12:23:38 -0700 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2016-04-27 11:21:06 -0700 |
| commit | fcc1c8a43728ac9c9d3cd144d034e4925ec5bbcc (patch) | |
| tree | 74f9d5473ce470332ebcbfaa627de26646a4f386 /src/compiler/nir/nir_opt_algebraic.py | |
| parent | cafb885e4594f20359cbc88fa08002147470935e (diff) | |
nir/algebraic: Add a mechanism for specifying the bit size of a value
Reviewed-by: Iago Toral Quiroga <[email protected]>
Diffstat (limited to 'src/compiler/nir/nir_opt_algebraic.py')
| -rw-r--r-- | src/compiler/nir/nir_opt_algebraic.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py index 8f08e6b1341..fa7d7c7e96f 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -53,6 +53,10 @@ d = 'd' # For constants, you have to be careful to make sure that it is the right # type because python is unaware of the source and destination types of the # opcodes. +# +# All expression types can have a bit-size specified. For opcodes, this +# looks like "op@32", for variables it is "a@32" or "a@uint32" to specify a +# type and size, and for literals, you can write "2.0@32". optimizations = [ (('fneg', ('fneg', a)), a), |