From 9273151c3bbc96c9b2911caffe3e1a724261cd06 Mon Sep 17 00:00:00 2001 From: Vladimir Medic Date: Tue, 16 Jul 2013 09:22:38 +0000 Subject: [PATCH] This patch allows targets to define weather the instruction mnemonics in asm matcher tables will contain '.' character. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186388 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Target/Target.td | 3 +++ utils/TableGen/AsmMatcherEmitter.cpp | 11 +++++++---- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/include/llvm/Target/Target.td b/include/llvm/Target/Target.td index 97df64c9061..82cd4dd9142 100644 --- a/include/llvm/Target/Target.td +++ b/include/llvm/Target/Target.td @@ -444,6 +444,9 @@ class Instruction { /// constraint. For example, "$Rn = $Rd". string TwoOperandAliasConstraint = ""; + /// Does the instruction mnemonic allow '.' + bit MnemonicContainsDot = 0; + ///@} /// UseNamedOperandTable - If set, the operand indices of this instruction diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp index b45d40a0a9b..101d8b822f6 100644 --- a/utils/TableGen/AsmMatcherEmitter.cpp +++ b/utils/TableGen/AsmMatcherEmitter.cpp @@ -837,9 +837,12 @@ void MatchableInfo::tokenizeAsmString(const AsmMatcherInfo &Info) { } case '.': - if (InTok) - AsmOperands.push_back(AsmOperand(String.slice(Prev, i))); - Prev = i; + if (!(TheDef->getValue("MnemonicContainsDot")) || + !(TheDef->getValueAsBit("MnemonicContainsDot"))) { + if (InTok) + AsmOperands.push_back(AsmOperand(String.slice(Prev, i))); + Prev = i; + } InTok = true; break; @@ -2326,7 +2329,7 @@ static void emitMnemonicAliasVariant(raw_ostream &OS,const AsmMatcherInfo &Info, } if (AliasesFromMnemonic.empty()) return; - + // Process each alias a "from" mnemonic at a time, building the code executed // by the string remapper. std::vector Cases; -- 2.34.1