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| author | Alon Zakai <alonzakai@gmail.com> | 2014-01-24 15:44:53 -0800 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2014-01-24 15:44:53 -0800 |
| commit | 959ad35ee7d63fdb9e800084adb8fe14b3f07b78 (patch) | |
| tree | 7a5f92fc5fbab1d24276e5447ae3ac64ab1aa03a /lib/Target/JSBackend/JSBackend.cpp | |
| parent | ff6dfa8bd32383accdb1a84e9e350cb0b27a6abd (diff) | |
| parent | 861843f11cf162404960f73a5d5aa5b7d904374a (diff) | |
Merge pull request #6 from juj/win_build_fixes
Win build fixes
Diffstat (limited to 'lib/Target/JSBackend/JSBackend.cpp')
| -rw-r--r-- | lib/Target/JSBackend/JSBackend.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/Target/JSBackend/JSBackend.cpp b/lib/Target/JSBackend/JSBackend.cpp index 984015fffa..11482d2bcd 100644 --- a/lib/Target/JSBackend/JSBackend.cpp +++ b/lib/Target/JSBackend/JSBackend.cpp @@ -44,6 +44,10 @@ using namespace llvm; #include <OptPasses.h> #include <Relooper.h> +#ifdef _MSC_VER +#define snprintf _snprintf +#endif + #define dump(x) fprintf(stderr, x "\n") #define dumpv(x, ...) fprintf(stderr, x "\n", __VA_ARGS__) #define dumpfail(x) { fprintf(stderr, x "\n"); fprintf(stderr, "%s : %d\n", __FILE__, __LINE__); report_fatal_error("fail"); } @@ -965,6 +969,10 @@ bool JSWriter::generateSIMDInstruction(const std::string &iName, const Instructi return false; } +uint64_t LSBMask(unsigned numBits) { + return numBits >= 64 ? 0xFFFFFFFFFFFFFFFFULL : (1ULL << numBits) - 1; +} + // generateInstruction - This member is called for each Instruction in a function. void JSWriter::generateInstruction(const Instruction *I, raw_string_ostream& Code) { std::string iName(getJSName(I)); @@ -1208,7 +1216,7 @@ void JSWriter::generateInstruction(const Instruction *I, raw_string_ostream& Cod case Instruction::Trunc: { //unsigned inBits = V->getType()->getIntegerBitWidth(); unsigned outBits = I->getType()->getIntegerBitWidth(); - Code << getValueAsStr(I->getOperand(0)) + "&" + utostr(pow(2, outBits)-1); + Code << getValueAsStr(I->getOperand(0)) + "&" + utostr(LSBMask(outBits)); break; } case Instruction::SExt: { |