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After reading the SV spec, using non-standard predict() instead of expect()

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This commit is contained in:
Clifford Wolf 2016-07-21 13:34:33 +02:00
parent 721f1f5ecf
commit d7763634b6
16 changed files with 28 additions and 32 deletions
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2
frontends/ast/ast.cc
View file

@ -82,7 +82,7 @@ std::string AST::type2str(AstNodeType type)
X(AST_PREFIX)
X(AST_ASSERT)
X(AST_ASSUME)
X(AST_EXPECT)
X(AST_PREDICT)
X(AST_FCALL)
X(AST_TO_BITS)
X(AST_TO_SIGNED)

2
frontends/ast/ast.h
View file

@ -65,7 +65,7 @@ namespace AST
AST_PREFIX,
AST_ASSERT,
AST_ASSUME,
AST_EXPECT,
AST_PREDICT,
AST_FCALL,
AST_TO_BITS,

4
frontends/ast/genrtlil.cc
View file

@ -1296,11 +1296,11 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
// generate $assert cells
case AST_ASSERT:
case AST_ASSUME:
case AST_EXPECT:
case AST_PREDICT:
{
const char *celltype = "$assert";
if (type == AST_ASSUME) celltype = "$assume";
if (type == AST_EXPECT) celltype = "$expect";
if (type == AST_PREDICT) celltype = "$predict";
log_assert(children.size() == 2);

4
frontends/ast/simplify.cc
View file

@ -1348,7 +1348,7 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
}
skip_dynamic_range_lvalue_expansion:;
if (stage > 1 && (type == AST_ASSERT || type == AST_ASSUME || type == AST_EXPECT) && current_block != NULL)
if (stage > 1 && (type == AST_ASSERT || type == AST_ASSUME || type == AST_PREDICT) && current_block != NULL)
{
std::stringstream sstr;
sstr << "$formal$" << filename << ":" << linenum << "$" << (autoidx++);
@ -1405,7 +1405,7 @@ skip_dynamic_range_lvalue_expansion:;
goto apply_newNode;
}
if (stage > 1 && (type == AST_ASSERT || type == AST_ASSUME || type == AST_EXPECT) && children.size() == 1)
if (stage > 1 && (type == AST_ASSERT || type == AST_ASSUME || type == AST_PREDICT) && children.size() == 1)
{
children.push_back(mkconst_int(1, false, 1));
did_something = true;