Changes in directory llvm/lib/ExecutionEngine/Interpreter:
Execution.cpp updated: 1.167 -> 1.168 Interpreter.h updated: 1.82 -> 1.83 --- Log message: For PR1188: http://llvm.org/PR1188 : Compute BitMask correctly. Patch by Leo ([EMAIL PROTECTED]). --- Diffs of the changes: (+2 -2) Execution.cpp | 2 +- Interpreter.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) Index: llvm/lib/ExecutionEngine/Interpreter/Execution.cpp diff -u llvm/lib/ExecutionEngine/Interpreter/Execution.cpp:1.167 llvm/lib/ExecutionEngine/Interpreter/Execution.cpp:1.168 --- llvm/lib/ExecutionEngine/Interpreter/Execution.cpp:1.167 Thu Feb 1 20:16:22 2007 +++ llvm/lib/ExecutionEngine/Interpreter/Execution.cpp Wed Feb 7 18:29:31 2007 @@ -1307,7 +1307,7 @@ #define INTEGER_ASSIGN(DEST, BITWIDTH, VAL) \ { \ - uint64_t Mask = (1ull << BITWIDTH) - 1; \ + uint64_t Mask = ~(uint64_t)(0ull) >> (64-BITWIDTH); \ if (BITWIDTH == 1) { \ Dest.Int1Val = (bool) (VAL & Mask); \ } else if (BITWIDTH <= 8) { \ Index: llvm/lib/ExecutionEngine/Interpreter/Interpreter.h diff -u llvm/lib/ExecutionEngine/Interpreter/Interpreter.h:1.82 llvm/lib/ExecutionEngine/Interpreter/Interpreter.h:1.83 --- llvm/lib/ExecutionEngine/Interpreter/Interpreter.h:1.82 Thu Feb 1 20:16:22 2007 +++ llvm/lib/ExecutionEngine/Interpreter/Interpreter.h Wed Feb 7 18:29:31 2007 @@ -236,7 +236,7 @@ }; inline void maskToBitWidth(GenericValue& GV, unsigned BitWidth) { - uint64_t BitMask = (1ull << BitWidth) - 1; + uint64_t BitMask = ~(uint64_t)(0ull) >> (64-BitWidth); if (BitWidth <= 8) GV.Int8Val &= BitMask; else if (BitWidth <= 16) _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
