nir: Remove deref chain support from opt_undef

[mesa.git] / src / compiler / nir / nir_algebraic.py

diff --git a/src/compiler/nir/nir_algebraic.py b/src/compiler/nir/nir_algebraic.py
index e61f5d2184e6f3a7b374664245d1ff63447c0d6b..d6784df004e14e69c082df6213a2ce3df4b2b5d1 100644 (file)
--- a/src/compiler/nir/nir_algebraic.py
+++ b/src/compiler/nir/nir_algebraic.py
@@ -1,4 +1,3 @@
-#! /usr/bin/env python
 #
 # Copyright (C) 2014 Intel Corporation
 #
@@ -84,10 +83,12 @@ static const ${val.c_type} ${val.name} = {
    ${val.index}, /* ${val.var_name} */
    ${'true' if val.is_constant else 'false'},
    ${val.type() or 'nir_type_invalid' },
+   ${val.cond if val.cond else 'NULL'},
 % elif isinstance(val, Expression):
    ${'true' if val.inexact else 'false'},
    nir_op_${val.opcode},
    { ${', '.join(src.c_ptr for src in val.sources)} },
+   ${val.cond if val.cond else 'NULL'},
 % endif
 };""")
 
@@ -113,7 +114,7 @@ static const ${val.c_type} ${val.name} = {
                                     Variable=Variable,
                                     Expression=Expression)
 
-_constant_re = re.compile(r"(?P<value>[^@]+)(?:@(?P<bits>\d+))?")
+_constant_re = re.compile(r"(?P<value>[^@\(]+)(?:@(?P<bits>\d+))?")
 
 class Constant(Value):
    def __init__(self, val, name):
@@ -150,7 +151,8 @@ class Constant(Value):
          return "nir_type_float"
 
 _var_name_re = re.compile(r"(?P<const>#)?(?P<name>\w+)"
-                          r"(?:@(?P<type>int|uint|bool|float)?(?P<bits>\d+)?)?")
+                          r"(?:@(?P<type>int|uint|bool|float)?(?P<bits>\d+)?)?"
+                          r"(?P<cond>\([^\)]+\))?")
 
 class Variable(Value):
    def __init__(self, val, name, varset):
@@ -161,6 +163,7 @@ class Variable(Value):
 
       self.var_name = m.group('name')
       self.is_constant = m.group('const') is not None
+      self.cond = m.group('cond')
       self.required_type = m.group('type')
       self.bit_size = int(m.group('bits')) if m.group('bits') else 0
 
@@ -181,7 +184,8 @@ class Variable(Value):
       elif self.required_type == 'float':
          return "nir_type_float"
 
-_opcode_re = re.compile(r"(?P<inexact>~)?(?P<opcode>\w+)(?:@(?P<bits>\d+))?")
+_opcode_re = re.compile(r"(?P<inexact>~)?(?P<opcode>\w+)(?:@(?P<bits>\d+))?"
+                        r"(?P<cond>\([^\)]+\))?")
 
 class Expression(Value):
    def __init__(self, expr, name_base, varset):
@@ -194,6 +198,7 @@ class Expression(Value):
       self.opcode = m.group('opcode')
       self.bit_size = int(m.group('bits')) if m.group('bits') else 0
       self.inexact = m.group('inexact') is not None
+      self.cond = m.group('cond')
       self.sources = [ Value.create(src, "{0}_{1}".format(name_base, i), varset)
                        for (i, src) in enumerate(expr[1:]) ]
 
@@ -493,6 +498,7 @@ class SearchAndReplace(object):
 _algebraic_pass_template = mako.template.Template("""
 #include "nir.h"
 #include "nir_search.h"
+#include "nir_search_helpers.h"
 
 #ifndef NIR_OPT_ALGEBRAIC_STRUCT_DEFS
 #define NIR_OPT_ALGEBRAIC_STRUCT_DEFS
@@ -584,7 +590,7 @@ ${pass_name}(nir_shader *shader)
    condition_flags[${index}] = ${condition};
    % endfor
 
-   nir_foreach_function(shader, function) {
+   nir_foreach_function(function, shader) {
       if (function->impl)
          progress |= ${pass_name}_impl(function->impl, condition_flags);
    }