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| author | Ted Kremenek <kremenek@apple.com> | 2007-11-07 18:24:34 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2007-11-07 18:24:34 +0000 |
| commit | 2e6452ca0ce5b5e5612059cc13c7ec28cc30e6ec (patch) | |
| tree | fda98341bd5fb79b154394cfe27f87944eeda1dd /lib/Bitcode/Reader | |
| parent | 29121848b912b1e062760e5d14c6fbec63b16d9b (diff) | |
Implemented serialization of signed integers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43828 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Bitcode/Reader')
| -rw-r--r-- | lib/Bitcode/Reader/Deserialize.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/Bitcode/Reader/Deserialize.cpp b/lib/Bitcode/Reader/Deserialize.cpp index d4ed26b380..99cb5d2e3a 100644 --- a/lib/Bitcode/Reader/Deserialize.cpp +++ b/lib/Bitcode/Reader/Deserialize.cpp @@ -105,6 +105,12 @@ uint64_t Deserializer::ReadInt() { return Record[RecIdx++]; } +int64_t Deserializer::ReadSInt() { + uint64_t x = ReadInt(); + int64_t magnitude = x >> 1; + return x & 0x1 ? -magnitude : magnitude; +} + char* Deserializer::ReadCStr(char* cstr, unsigned MaxLen, bool isNullTerm) { if (cstr == NULL) MaxLen = 0; // Zero this just in case someone does something funny. @@ -226,3 +232,12 @@ INT_READ(unsigned char) INT_READ(unsigned short) INT_READ(unsigned int) INT_READ(unsigned long) + +#define SINT_READ(TYPE)\ +void SerializeTrait<TYPE>::Read(Deserializer& D, TYPE& X) {\ + X = (TYPE) D.ReadSInt(); } + +INT_READ(signed char) +INT_READ(signed short) +INT_READ(signed int) +INT_READ(signed long) |