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Implement .equ directive as a synonym to .set.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117553 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Roman Divacky 2010-10-28 16:22:58 +00:00
parent c1d7807fd5
commit 50e7a78709
2 changed files with 11 additions and 6 deletions
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12
lib/MC/MCParser/AsmParser.cpp
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@ -183,7 +183,7 @@ private:
bool ParseDirectiveFill(); // ".fill"
bool ParseDirectiveSpace(); // ".space"
bool ParseDirectiveZero(); // ".zero"
bool ParseDirectiveSet(); // ".set"
bool ParseDirectiveSet(StringRef IDVal); // ".set" or ".equ"
bool ParseDirectiveOrg(); // ".org"
// ".align{,32}", ".p2align{,w,l}"
bool ParseDirectiveAlign(bool IsPow2, unsigned ValueSize);
@ -913,8 +913,8 @@ bool AsmParser::ParseStatement() {
// Otherwise, we have a normal instruction or directive.
if (IDVal[0] == '.') {
// Assembler features
if (IDVal == ".set")
return ParseDirectiveSet();
if (IDVal == ".set" || IDVal == ".equ")
return ParseDirectiveSet(IDVal);
// Data directives
@ -1275,14 +1275,14 @@ bool AsmParser::ParseIdentifier(StringRef &Res) {
/// ParseDirectiveSet:
/// ::= .set identifier ',' expression
bool AsmParser::ParseDirectiveSet() {
bool AsmParser::ParseDirectiveSet(StringRef IDVal) {
StringRef Name;
if (ParseIdentifier(Name))
return TokError("expected identifier after '.set' directive");
return TokError("expected identifier after '" + Twine(IDVal.str()) + "'");
if (getLexer().isNot(AsmToken::Comma))
return TokError("unexpected token in '.set'");
return TokError("unexpected token in '" + Twine(IDVal.str()) + "'");
Lex();
return ParseAssignment(Name);

5
test/MC/AsmParser/directive_set.s
View File

@ -5,3 +5,8 @@
TEST0:
.set a, 0
# CHECK: TEST1:
# CHECK: a = 0
TEST1:
.equ a, 0