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| author | Saleem Abdulrasool <compnerd@compnerd.org> | 2013-12-28 05:54:33 +0000 |
|---|---|---|
| committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2013-12-28 05:54:33 +0000 |
| commit | d743d0ab8c52c28331473486c929839d0607eb40 (patch) | |
| tree | f33b855c043c7fbbf9648ec38e224b59877fef9a | |
| parent | 9914a02114c6008104b4749dbfe52eb4c558d5a1 (diff) | |
| download | bcm5719-llvm-d743d0ab8c52c28331473486c929839d0607eb40.tar.gz bcm5719-llvm-d743d0ab8c52c28331473486c929839d0607eb40.zip | |
IAS: support .rep as an alias for .rept
The GNU assembler supports .rep as an alias for .rept. This simply creates the
alias for it and introduces a test for both .rept and .rep.
llvm-svn: 198097
| -rw-r--r-- | llvm/lib/MC/MCParser/AsmParser.cpp | 13 | ||||
| -rw-r--r-- | llvm/test/MC/AsmParser/directive_rept.s | 30 |
2 files changed, 38 insertions, 5 deletions
diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp index 5de10a7ba37..b4c5f50a99f 100644 --- a/llvm/lib/MC/MCParser/AsmParser.cpp +++ b/llvm/lib/MC/MCParser/AsmParser.cpp @@ -453,7 +453,7 @@ private: MCAsmMacro *parseMacroLikeBody(SMLoc DirectiveLoc); void instantiateMacroLikeBody(MCAsmMacro *M, SMLoc DirectiveLoc, raw_svector_ostream &OS); - bool parseDirectiveRept(SMLoc DirectiveLoc); // ".rept" + bool parseDirectiveRept(SMLoc DirectiveLoc, StringRef Directive); bool parseDirectiveIrp(SMLoc DirectiveLoc); // ".irp" bool parseDirectiveIrpc(SMLoc DirectiveLoc); // ".irpc" bool parseDirectiveEndr(SMLoc DirectiveLoc); // ".endr" @@ -1438,7 +1438,7 @@ bool AsmParser::parseStatement(ParseStatementInfo &Info) { case DK_CODE16GCC: return TokError(Twine(IDVal) + " not supported yet"); case DK_REPT: - return parseDirectiveRept(IDLoc); + return parseDirectiveRept(IDLoc, IDVal); case DK_IRP: return parseDirectiveIrp(IDLoc); case DK_IRPC: @@ -3836,6 +3836,7 @@ void AsmParser::initializeDirectiveKindMap() { DirectiveKindMap[".code16"] = DK_CODE16; DirectiveKindMap[".code16gcc"] = DK_CODE16GCC; DirectiveKindMap[".rept"] = DK_REPT; + DirectiveKindMap[".rep"] = DK_REPT; DirectiveKindMap[".irp"] = DK_IRP; DirectiveKindMap[".irpc"] = DK_IRPC; DirectiveKindMap[".endr"] = DK_ENDR; @@ -3954,16 +3955,18 @@ void AsmParser::instantiateMacroLikeBody(MCAsmMacro *M, SMLoc DirectiveLoc, Lex(); } -bool AsmParser::parseDirectiveRept(SMLoc DirectiveLoc) { +/// parseDirectiveRept +/// ::= .rep | .rept count +bool AsmParser::parseDirectiveRept(SMLoc DirectiveLoc, StringRef Dir) { int64_t Count; if (parseAbsoluteExpression(Count)) - return TokError("unexpected token in '.rept' directive"); + return TokError("unexpected token in '" + Dir + "' directive"); if (Count < 0) return TokError("Count is negative"); if (Lexer.isNot(AsmToken::EndOfStatement)) - return TokError("unexpected token in '.rept' directive"); + return TokError("unexpected token in '" + Dir + "' directive"); // Eat the end of statement. Lex(); diff --git a/llvm/test/MC/AsmParser/directive_rept.s b/llvm/test/MC/AsmParser/directive_rept.s new file mode 100644 index 00000000000..4f8ed7c0b80 --- /dev/null +++ b/llvm/test/MC/AsmParser/directive_rept.s @@ -0,0 +1,30 @@ +# RUN: llvm-mc -triple i686-elf -filetype asm -o - %s | FileCheck %s + + .data + + .global two_bad_calls + .type two_bad_calls,@function +two_bad_calls: + .rept 2 + .long 0xbadca11 + .endr + +# CHECK-LABEL: two_bad_calls +# CHECK: .long 195938833 +# CHECK: .long 195938833 + + .global half_a_dozen_daffodils + .type half_a_dozen_daffodils,@function +half_a_dozen_daffodils: + .rep 6 + .long 0xdaff0d11 + .endr + +# CHECK-LABEL: half_a_dozen_daffodils +# CHECK: .long 3674148113 +# CHECK: .long 3674148113 +# CHECK: .long 3674148113 +# CHECK: .long 3674148113 +# CHECK: .long 3674148113 +# CHECK: .long 3674148113 + |
