diff options
Diffstat (limited to 'src/compiler/nir/nir_algebraic.py')
| -rw-r--r-- | src/compiler/nir/nir_algebraic.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/compiler/nir/nir_algebraic.py b/src/compiler/nir/nir_algebraic.py index fe9d1051e67..d4b3bb5957f 100644 --- a/src/compiler/nir/nir_algebraic.py +++ b/src/compiler/nir/nir_algebraic.py @@ -114,6 +114,7 @@ static const ${val.c_type} ${val.name} = { ${val.cond if val.cond else 'NULL'}, % elif isinstance(val, Expression): ${'true' if val.inexact else 'false'}, + ${val.comm_expr_idx}, ${val.comm_exprs}, ${val.c_opcode()}, { ${', '.join(src.c_ptr for src in val.sources)} }, ${val.cond if val.cond else 'NULL'}, @@ -307,6 +308,25 @@ class Expression(Value): 'Expression cannot use an unsized conversion opcode with ' \ 'an explicit size; that\'s silly.' + self.__index_comm_exprs(0) + + def __index_comm_exprs(self, base_idx): + """Recursively count and index commutative expressions + """ + self.comm_exprs = 0 + if self.opcode not in conv_opcode_types and \ + "commutative" in opcodes[self.opcode].algebraic_properties: + self.comm_expr_idx = base_idx + self.comm_exprs += 1 + else: + self.comm_expr_idx = -1 + + for s in self.sources: + if isinstance(s, Expression): + s.__index_comm_exprs(base_idx + self.comm_exprs) + self.comm_exprs += s.comm_exprs + + return self.comm_exprs def c_opcode(self): if self.opcode in conv_opcode_types: |