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| author | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-10-08 12:39:11 +0200 |
|---|---|---|
| committer | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-10-08 12:39:11 +0200 |
| commit | eae4a9e1f89f82ea79568635842617cc64081bfc (patch) | |
| tree | 5c5a49f1d6e6787a7a58ed9830dc07ab7cefcb41 /llvm_mode | |
| parent | 78d9fa280c1fb8a746527ed4fe93f507b13df213 (diff) | |
| download | AFLplusplus-eae4a9e1f89f82ea79568635842617cc64081bfc.tar.gz | |
persistent qemu should now works as expected
Diffstat (limited to 'llvm_mode')
| -rw-r--r-- | llvm_mode/split-compares-pass.so.cc | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/llvm_mode/split-compares-pass.so.cc b/llvm_mode/split-compares-pass.so.cc index 87e28f30..f1a0f94e 100644 --- a/llvm_mode/split-compares-pass.so.cc +++ b/llvm_mode/split-compares-pass.so.cc @@ -510,8 +510,10 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) { ? 24 : sizeInBits == 64 ? 53 - : sizeInBits == 128 ? 113 : sizeInBits == 16 ? 11 - /* sizeInBits == 80 */ : 65; + : sizeInBits == 128 ? 113 + : sizeInBits == 16 ? 11 + /* sizeInBits == 80 */ + : 65; const unsigned shiftR_exponent = precision - 1; const unsigned long long mask_fraction = @@ -522,17 +524,17 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) { // round up sizes to the next power of two // this should help with integer compare splitting size_t exTySizeBytes = ((sizeInBits - precision + 7) >> 3); - size_t frTySizeBytes = ((precision - 1ULL + 7) >> 3); + size_t frTySizeBytes = ((precision - 1ULL + 7) >> 3); IntegerType *IntExponentTy = IntegerType::get(C, nextPowerOfTwo(exTySizeBytes) << 3); IntegerType *IntFractionTy = IntegerType::get(C, nextPowerOfTwo(frTySizeBytes) << 3); -// errs() << "Fractions: IntFractionTy size " << -// IntFractionTy->getPrimitiveSizeInBits() << ", op_size " << op_size << -// ", mask " << mask_fraction << -// ", precision " << precision << "\n"; + // errs() << "Fractions: IntFractionTy size " << + // IntFractionTy->getPrimitiveSizeInBits() << ", op_size " << op_size << + // ", mask " << mask_fraction << + // ", precision " << precision << "\n"; BasicBlock *end_bb = bb->splitBasicBlock(BasicBlock::iterator(FcmpInst)); @@ -552,16 +554,16 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) { * the original operands so only the first bit remains.*/ Instruction *s_s0, *t_s0, *s_s1, *t_s1, *icmp_sign_bit; - s_s0 = BinaryOperator::Create( - Instruction::LShr, b_op0, - ConstantInt::get(b_op0->getType(), op_size - 1)); + s_s0 = + BinaryOperator::Create(Instruction::LShr, b_op0, + ConstantInt::get(b_op0->getType(), op_size - 1)); bb->getInstList().insert(bb->getTerminator()->getIterator(), s_s0); t_s0 = new TruncInst(s_s0, Int1Ty); bb->getInstList().insert(bb->getTerminator()->getIterator(), t_s0); - s_s1 = BinaryOperator::Create( - Instruction::LShr, b_op1, - ConstantInt::get(b_op1->getType(), op_size - 1)); + s_s1 = + BinaryOperator::Create(Instruction::LShr, b_op1, + ConstantInt::get(b_op1->getType(), op_size - 1)); bb->getInstList().insert(bb->getTerminator()->getIterator(), s_s1); t_s1 = new TruncInst(s_s1, Int1Ty); bb->getInstList().insert(bb->getTerminator()->getIterator(), t_s1); |