6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-10-05 11:17:53 +00:00
Code Issues Projects Releases Wiki Activity

Implement reading of arbitrary precision integers.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34718 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2007-02-28 02:25:48 +00:00
parent 9abd138a30
commit fa1353ca52
1 changed files with 9 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
lib/Bytecode/Reader/Reader.cpp
View File

@@ -1264,8 +1264,14 @@ Value *BytecodeReader::ParseConstantPoolValue(unsigned TypeID) {
error("Invalid constant integer read."); error("Invalid constant integer read.");
Result = ConstantInt::get(IT, Val); Result = ConstantInt::get(IT, Val);
if (Handler) Handler->handleConstantValue(Result); if (Handler) Handler->handleConstantValue(Result);
} else } else {
assert(0 && "Integer types > 64 bits not supported"); uint32_t numWords = read_vbr_uint();
uint64_t *data = new uint64_t[numWords];
for (uint32_t i = 0; i < numWords; ++i)
data[i] = read_vbr_uint64();
Result = ConstantInt::get(IT, APInt(IT->getBitWidth(), numWords, data));
if (Handler) Handler->handleConstantValue(Result);
}
break; break;
} }
case Type::FloatTyID: { case Type::FloatTyID: {
@@ -1356,8 +1362,7 @@ Value *BytecodeReader::ParseConstantPoolValue(unsigned TypeID) {
// to a null value in a way that isn't predicted when a .bc file is initially // to a null value in a way that isn't predicted when a .bc file is initially
// produced. // produced.
assert((!isa<Constant>(Result) || !cast<Constant>(Result)->isNullValue()) || assert((!isa<Constant>(Result) || !cast<Constant>(Result)->isNullValue()) ||
!hasImplicitNull(TypeID) && !hasImplicitNull(TypeID) && "Cannot read null values from bytecode!");
"Cannot read null values from bytecode!");
return Result; return Result;
} }