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Allow negative constants for unsigned integers and unsigned constants

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greater than MAX_INT64 for signed integers. This is now valid and is just
waiting for the distinction between signed and unsigned to go away.

llvm-svn: 32716
This commit is contained in:
Reid Spencer 2006-12-20 17:20:09 +00:00
parent c4b04b65ba
commit 1bb72cf36e
1 changed files with 13 additions and 11 deletions
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24
lib/AsmParser/llvmAsmParser.y
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@ -926,7 +926,6 @@ Module *llvm::RunVMAsmParser(const char * AsmString, Module * M) {
// EUINT64VAL - A positive number within uns. long long range
%token <UInt64Val> EUINT64VAL
%type <SInt64Val> EINT64VAL
%token <SIntVal> SINTVAL // Signed 32 bit ints...
%token <UIntVal> UINTVAL // Unsigned 32 bit ints...
@ -995,15 +994,6 @@ INTVAL : UINTVAL {
CHECK_FOR_ERROR
};
EINT64VAL : ESINT64VAL; // These have same type and can't cause problems...
EINT64VAL : EUINT64VAL {
if ($1 > (uint64_t)INT64_MAX) // Outside of my range!
GEN_ERROR("Value too large for type!");
$$ = (int64_t)$1;
CHECK_FOR_ERROR
};
// Operations that are notably excluded from this list include:
// RET, BR, & SWITCH because they end basic blocks and are treated specially.
//
@ -1486,7 +1476,13 @@ ConstVal: Types '[' ConstVector ']' { // Nonempty unsized arr
delete $1;
CHECK_FOR_ERROR
}
| SIntType EINT64VAL { // integral constants
| SIntType ESINT64VAL { // integral constants
if (!ConstantInt::isValueValidForType($1, $2))
GEN_ERROR("Constant value doesn't fit in type!");
$$ = ConstantInt::get($1, $2);
CHECK_FOR_ERROR
}
| SIntType EUINT64VAL { // integral constants
if (!ConstantInt::isValueValidForType($1, $2))
GEN_ERROR("Constant value doesn't fit in type!");
$$ = ConstantInt::get($1, $2);
@ -1498,6 +1494,12 @@ ConstVal: Types '[' ConstVector ']' { // Nonempty unsized arr
$$ = ConstantInt::get($1, $2);
CHECK_FOR_ERROR
}
| UIntType ESINT64VAL {
if (!ConstantInt::isValueValidForType($1, $2))
GEN_ERROR("Constant value doesn't fit in type!");
$$ = ConstantInt::get($1, $2);
CHECK_FOR_ERROR
}
| BOOL TRUETOK { // Boolean constants
$$ = ConstantBool::getTrue();
CHECK_FOR_ERROR