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remove some v9 specific code

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llvm-svn: 27900
This commit is contained in:
Chris Lattner 2006-04-20 18:33:11 +00:00
parent 04a8496ef0
commit 829d8b5f7b
1 changed files with 0 additions and 20 deletions
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20
lib/Target/TargetInstrInfo.cpp
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@ -38,26 +38,6 @@ TargetInstrInfo::~TargetInstrInfo() {
TargetInstrDescriptors = NULL; // reset global variable TargetInstrDescriptors = NULL; // reset global variable
} }
// FIXME: SPARCV9 SPECIFIC!
bool TargetInstrInfo::constantFitsInImmedField(MachineOpCode opCode,
int64_t intValue) const {
// First, check if opCode has an immed field.
bool isSignExtended;
uint64_t maxImmedValue = maxImmedConstant(opCode, isSignExtended);
if (maxImmedValue != 0)
{
// NEED TO HANDLE UNSIGNED VALUES SINCE THEY MAY BECOME MUCH
// SMALLER AFTER CASTING TO SIGN-EXTENDED int, short, or char.
// See CreateUIntSetInstruction in SparcInstrInfo.cpp.
// Now check if the constant fits
if (intValue <= (int64_t) maxImmedValue &&
intValue >= -((int64_t) maxImmedValue+1))
return true;
}
return false;
}
// commuteInstruction - The default implementation of this method just exchanges // commuteInstruction - The default implementation of this method just exchanges
// operand 1 and 2. // operand 1 and 2.