6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-28 04:33:05 +00:00
Code Issues Projects Releases Wiki Activity

Add support for naming the destination of a "set" in a pattern

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7748 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-08-11 20:32:02 +00:00
parent 88118bf787
commit 57fb6ab871
4 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
support/tools/TableGen/InstrSelectorEmitter.cpp
View File

@ -138,6 +138,7 @@ Pattern::Pattern(PatternType pty, DagInit *RawPat, Record *TheRec,
if (!Tree->getChild(0)->isLeaf()) if (!Tree->getChild(0)->isLeaf())
error("Arg #0 of set should be a register or register class!"); error("Arg #0 of set should be a register or register class!");
Result = Tree->getChild(0)->getValueRecord(); Result = Tree->getChild(0)->getValueRecord();
ResultName = Tree->getChildName(0);
Tree = Tree->getChild(1); Tree = Tree->getChild(1);
} }
} }
@ -895,6 +896,9 @@ static std::string getArgName(Pattern *P, const std::string &ArgName,
for (unsigned i = 0, e = P->getNumArgs(); i != e; ++i) for (unsigned i = 0, e = P->getNumArgs(); i != e; ++i)
if (P->getArgName(i) == ArgName) if (P->getArgName(i) == ArgName)
return Operands[i].second + "->Val"; return Operands[i].second + "->Val";
if (ArgName == P->getResultName())
return "NewReg";
P->error("Pattern does not define a value named $" + ArgName + "!"); P->error("Pattern does not define a value named $" + ArgName + "!");
return ""; return "";
} }

2
support/tools/TableGen/InstrSelectorEmitter.h
View File

@ -142,6 +142,7 @@ private:
/// register result, specified with a (set) in the pattern. /// register result, specified with a (set) in the pattern.
/// ///
Record *Result; Record *Result;
std::string ResultName; // The name of the result value...
/// TheRecord - The actual TableGen record corresponding to this pattern. /// TheRecord - The actual TableGen record corresponding to this pattern.
/// ///
@ -185,6 +186,7 @@ public:
TreePatternNode *getTree() const { return Tree; } TreePatternNode *getTree() const { return Tree; }
Record *getResult() const { return Result; } Record *getResult() const { return Result; }
const std::string &getResultName() const { return ResultName; }
/// getRecord - Return the actual TableGen record corresponding to this /// getRecord - Return the actual TableGen record corresponding to this
/// pattern. /// pattern.

4
utils/TableGen/InstrSelectorEmitter.cpp
View File

@ -138,6 +138,7 @@ Pattern::Pattern(PatternType pty, DagInit *RawPat, Record *TheRec,
if (!Tree->getChild(0)->isLeaf()) if (!Tree->getChild(0)->isLeaf())
error("Arg #0 of set should be a register or register class!"); error("Arg #0 of set should be a register or register class!");
Result = Tree->getChild(0)->getValueRecord(); Result = Tree->getChild(0)->getValueRecord();
ResultName = Tree->getChildName(0);
Tree = Tree->getChild(1); Tree = Tree->getChild(1);
} }
} }
@ -895,6 +896,9 @@ static std::string getArgName(Pattern *P, const std::string &ArgName,
for (unsigned i = 0, e = P->getNumArgs(); i != e; ++i) for (unsigned i = 0, e = P->getNumArgs(); i != e; ++i)
if (P->getArgName(i) == ArgName) if (P->getArgName(i) == ArgName)
return Operands[i].second + "->Val"; return Operands[i].second + "->Val";
if (ArgName == P->getResultName())
return "NewReg";
P->error("Pattern does not define a value named $" + ArgName + "!"); P->error("Pattern does not define a value named $" + ArgName + "!");
return ""; return "";
} }

2
utils/TableGen/InstrSelectorEmitter.h
View File

@ -142,6 +142,7 @@ private:
/// register result, specified with a (set) in the pattern. /// register result, specified with a (set) in the pattern.
/// ///
Record *Result; Record *Result;
std::string ResultName; // The name of the result value...
/// TheRecord - The actual TableGen record corresponding to this pattern. /// TheRecord - The actual TableGen record corresponding to this pattern.
/// ///
@ -185,6 +186,7 @@ public:
TreePatternNode *getTree() const { return Tree; } TreePatternNode *getTree() const { return Tree; }
Record *getResult() const { return Result; } Record *getResult() const { return Result; }
const std::string &getResultName() const { return ResultName; }
/// getRecord - Return the actual TableGen record corresponding to this /// getRecord - Return the actual TableGen record corresponding to this
/// pattern. /// pattern.