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authorIan Romanick <[email protected]>2019-05-09 15:27:14 -0700
committerIan Romanick <[email protected]>2019-05-14 11:25:02 -0700
commitede45bf9cfe20578712ae874f7a3d18fd86a1297 (patch)
tree5833f557c30d35fb5273a53648abefad0544120b /src/compiler/nir/nir_algebraic.py
parente99081e76d4a0bba51ddaf87bc8cfb382cb4a448 (diff)
nir: Rename commutative to 2src_commutative
The meaning of the new name is that the first two sources are commutative. Since this is only currently applied to two-source operations, there is no change. A future change will mark ffma as 2src_commutative. It is also possible that future work will add 3src_commutative for opcodes like fmin3. v2: s/commutative_2src/2src_commutative/g. I had originally considered this, but I discarded it because I did't want to deal with identifiers that (should) start with 2. Jason suggested it in review, so we decided that _2src_commutative would be used in nir_opcodes.py. Also add some comments documenting what 2src_commutative means. Also suggested by Jason. Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/compiler/nir/nir_algebraic.py')
-rw-r--r--src/compiler/nir/nir_algebraic.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/nir/nir_algebraic.py b/src/compiler/nir/nir_algebraic.py
index 47f374bfabd..d945c1a8075 100644
--- a/src/compiler/nir/nir_algebraic.py
+++ b/src/compiler/nir/nir_algebraic.py
@@ -340,7 +340,7 @@ class Expression(Value):
"""
self.comm_exprs = 0
if self.opcode not in conv_opcode_types and \
- "commutative" in opcodes[self.opcode].algebraic_properties:
+ "2src_commutative" in opcodes[self.opcode].algebraic_properties:
self.comm_expr_idx = base_idx
self.comm_exprs += 1
else:
@@ -797,7 +797,7 @@ class TreeAutomaton(object):
def get_item(opcode, children, pattern=None):
commutative = len(children) == 2 \
- and "commutative" in opcodes[opcode].algebraic_properties
+ and "2src_commutative" in opcodes[opcode].algebraic_properties
item = self.items.setdefault((opcode, children),
self.Item(opcode, children))
if commutative: