diff options
| author | Rafael Espindola <rafael.espindola@gmail.com> | 2010-10-28 20:02:27 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2010-10-28 20:02:27 +0000 |
| commit | 835a70521d0775fd6bc02deac9eaace557efa591 (patch) | |
| tree | 342ae5fff44b83f64818a06bab9f4c226accdc22 | |
| parent | 7881803762d3e313ebaa186079fa322d4f12cab0 (diff) | |
| download | external_llvm-835a70521d0775fd6bc02deac9eaace557efa591.zip external_llvm-835a70521d0775fd6bc02deac9eaace557efa591.tar.gz external_llvm-835a70521d0775fd6bc02deac9eaace557efa591.tar.bz2 | |
Add support for the .string directive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117592 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/MC/MCParser/AsmParser.cpp | 18 | ||||
| -rw-r--r-- | test/MC/AsmParser/directive_ascii.s | 7 |
2 files changed, 17 insertions, 8 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index 3243354..685b6b8 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/lib/MC/MCParser/AsmParser.cpp @@ -177,7 +177,9 @@ private: bool ParseIdentifier(StringRef &Res); // Directive Parsing. - bool ParseDirectiveAscii(bool ZeroTerminated); // ".ascii", ".asciiz" + + // ".ascii", ".asciiz", ".string" + bool ParseDirectiveAscii(StringRef IDVal, bool ZeroTerminated); bool ParseDirectiveValue(unsigned Size); // ".byte", ".long", ... bool ParseDirectiveRealValue(const fltSemantics &); // ".single", ... bool ParseDirectiveFill(); // ".fill" @@ -919,9 +921,9 @@ bool AsmParser::ParseStatement() { // Data directives if (IDVal == ".ascii") - return ParseDirectiveAscii(false); - if (IDVal == ".asciz") - return ParseDirectiveAscii(true); + return ParseDirectiveAscii(IDVal, false); + if (IDVal == ".asciz" || IDVal == ".string") + return ParseDirectiveAscii(IDVal, true); if (IDVal == ".byte") return ParseDirectiveValue(1); @@ -1347,14 +1349,14 @@ bool AsmParser::ParseEscapedString(std::string &Data) { } /// ParseDirectiveAscii: -/// ::= ( .ascii | .asciz ) [ "string" ( , "string" )* ] -bool AsmParser::ParseDirectiveAscii(bool ZeroTerminated) { +/// ::= ( .ascii | .asciz | .string ) [ "string" ( , "string" )* ] +bool AsmParser::ParseDirectiveAscii(StringRef IDVal, bool ZeroTerminated) { if (getLexer().isNot(AsmToken::EndOfStatement)) { CheckForValidSection(); for (;;) { if (getLexer().isNot(AsmToken::String)) - return TokError("expected string in '.ascii' or '.asciz' directive"); + return TokError("expected string in '" + Twine(IDVal) + "' directive"); std::string Data; if (ParseEscapedString(Data)) @@ -1370,7 +1372,7 @@ bool AsmParser::ParseDirectiveAscii(bool ZeroTerminated) { break; if (getLexer().isNot(AsmToken::Comma)) - return TokError("unexpected token in '.ascii' or '.asciz' directive"); + return TokError("unexpected token in '" + Twine(IDVal) + "' directive"); Lex(); } } diff --git a/test/MC/AsmParser/directive_ascii.s b/test/MC/AsmParser/directive_ascii.s index 5bfc1e9..a7ba7bb 100644 --- a/test/MC/AsmParser/directive_ascii.s +++ b/test/MC/AsmParser/directive_ascii.s @@ -32,3 +32,10 @@ TEST4: TEST5: .ascii "\b\f\n\r\t\\\"" +# CHECK: TEST6: +# CHECK: .byte 66 +# CHECK: .byte 0 +# CHECK: .byte 67 +# CHECK: .byte 0 +TEST6: + .string "B", "C" |