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Remove filtering concept from X86 disassembler table generation. It's no longer necessary.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201299 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-02-13 07:07:16 +00:00
parent 7a6f5c77c4
commit 1ee7e39dd4
4 changed files with 15 additions and 73 deletions
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6
utils/TableGen/X86DisassemblerTables.cpp
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@@ -796,9 +796,6 @@ void DisassemblerTables::setTableFields(ModRMDecision &decision,
InstructionSpecifier &previousInfo =
InstructionSpecifiers[decision.instructionIDs[index]];
if(newInfo.filtered)
continue; // filtered instructions get lowest priority
// Instructions such as MOV8ao8 and MOV8ao8_16 differ only in the
// presence of the AdSize prefix. However, the disassembler doesn't
// care about that difference in the instruction definition; it
@@ -817,8 +814,7 @@ void DisassemblerTables::setTableFields(ModRMDecision &decision,
if (outranks(previousInfo.insnContext, newInfo.insnContext))
continue;
if (previousInfo.insnContext == newInfo.insnContext &&
!previousInfo.filtered) {
if (previousInfo.insnContext == newInfo.insnContext) {
errs() << "Error: Primary decode conflict: ";
errs() << newInfo.name << " would overwrite " << previousInfo.name;
errs() << "\n";