diff options
| -rw-r--r-- | llvm_mode/split-compares-pass.so.cc | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/llvm_mode/split-compares-pass.so.cc b/llvm_mode/split-compares-pass.so.cc index 0595c682..f565d504 100644 --- a/llvm_mode/split-compares-pass.so.cc +++ b/llvm_mode/split-compares-pass.so.cc @@ -499,11 +499,10 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) { auto op0 = FcmpInst->getOperand(0); auto op1 = FcmpInst->getOperand(1); - unsigned op0_size, op1_size; - op0_size = op0->getType()->getPrimitiveSizeInBits(); - op1_size = op1->getType()->getPrimitiveSizeInBits(); + unsigned op_size; + op_size = op0->getType()->getPrimitiveSizeInBits(); - if (op0_size != op1_size) { continue; } + if (op_size != op1->getType()->getPrimitiveSizeInBits()) { continue; } const unsigned int sizeInBits = op0->getType()->getPrimitiveSizeInBits(); const unsigned int precision = @@ -511,7 +510,8 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) { ? 24 : sizeInBits == 64 ? 53 - : sizeInBits == 128 ? 113 : sizeInBits == 16 ? 11 : 65; + : sizeInBits == 128 ? 113 : sizeInBits == 16 ? 11 + /* sizeInBits == 80 */ : 65; const unsigned shiftR_exponent = precision - 1; const unsigned long long mask_fraction = @@ -522,7 +522,7 @@ 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 - 1 + 7) >> 3); + size_t frTySizeBytes = ((precision - 1 + 7) >> 3); IntegerType *IntExponentTy = IntegerType::get(C, nextPowerOfTwo(exTySizeBytes) << 3); @@ -534,11 +534,11 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) { /* create the integers from floats directly */ Instruction *b_op0, *b_op1; b_op0 = CastInst::Create(Instruction::BitCast, op0, - IntegerType::get(C, op0_size)); + IntegerType::get(C, op_size)); bb->getInstList().insert(bb->getTerminator()->getIterator(), b_op0); b_op1 = CastInst::Create(Instruction::BitCast, op1, - IntegerType::get(C, op1_size)); + IntegerType::get(C, op_size)); bb->getInstList().insert(bb->getTerminator()->getIterator(), b_op1); /* isolate signs of value of floating point type */ @@ -549,14 +549,14 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) { s_s0 = BinaryOperator::Create( Instruction::LShr, b_op0, - ConstantInt::get(b_op0->getType(), op0_size - 1)); + 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(), op1_size - 1)); + 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); @@ -675,9 +675,9 @@ size_t SplitComparesTransform::splitFPCompares(Module &M) { /* isolate the mantissa aka fraction */ Instruction *t_f0, *t_f1; - bool needTrunc = IntFractionTy->getPrimitiveSizeInBits() < op0_size; + bool needTrunc = IntFractionTy->getPrimitiveSizeInBits() < op_size; // errs() << "Fractions: IntFractionTy size " << - // IntFractionTy->getPrimitiveSizeInBits() << ", op0_size " << op0_size << ", + // IntFractionTy->getPrimitiveSizeInBits() << ", op_size " << op_size << ", // needTrunc " << needTrunc << "\n"; if (precision - 1 < frTySizeBytes * 8) { |