M.getOrInsertFunction(Name, FunctionType::get(RetTy, ParamTys, false));
}
+static void EnsureFPIntrinsicsExist(Module &M, Module::iterator I,
+ const char *FName,
+ const char *DName, const char *LDName) {
+ // Insert definitions for all the floating point types.
+ switch((int)I->arg_begin()->getType()->getTypeID()) {
+ case Type::FloatTyID:
+ EnsureFunctionExists(M, FName, I->arg_begin(), I->arg_end(),
+ Type::FloatTy);
+ case Type::DoubleTyID:
+ EnsureFunctionExists(M, DName, I->arg_begin(), I->arg_end(),
+ Type::DoubleTy);
+ case Type::X86_FP80TyID:
+ case Type::FP128TyID:
+ case Type::PPC_FP128TyID:
+ EnsureFunctionExists(M, LDName, I->arg_begin(), I->arg_end(),
+ I->arg_begin()->getType());
+ }
+}
+
/// ReplaceCallWith - This function is used when we want to lower an intrinsic
/// call to a call of an external function. This handles hard cases such as
/// when there was already a prototype for the external function, and if that
TD.getIntPtrType(), (Type *)0);
break;
case Intrinsic::sqrt:
- switch((int)I->arg_begin()->getType()->getTypeID()) {
- case Type::FloatTyID:
- EnsureFunctionExists(M, "sqrtf", I->arg_begin(), I->arg_end(),
- Type::FloatTy);
- case Type::DoubleTyID:
- EnsureFunctionExists(M, "sqrt", I->arg_begin(), I->arg_end(),
- Type::DoubleTy);
- case Type::X86_FP80TyID:
- case Type::FP128TyID:
- case Type::PPC_FP128TyID:
- EnsureFunctionExists(M, "sqrtl", I->arg_begin(), I->arg_end(),
- I->arg_begin()->getType());
- }
+ EnsureFPIntrinsicsExist(M, I, "sqrtf", "sqrt", "sqrtl");
break;
case Intrinsic::sin:
- switch((int)I->arg_begin()->getType()->getTypeID()) {
- case Type::FloatTyID:
- EnsureFunctionExists(M, "sinf", I->arg_begin(), I->arg_end(),
- Type::FloatTy);
- case Type::DoubleTyID:
- EnsureFunctionExists(M, "sin", I->arg_begin(), I->arg_end(),
- Type::DoubleTy);
- case Type::X86_FP80TyID:
- case Type::FP128TyID:
- case Type::PPC_FP128TyID:
- EnsureFunctionExists(M, "sinl", I->arg_begin(), I->arg_end(),
- I->arg_begin()->getType());
- }
+ EnsureFPIntrinsicsExist(M, I, "sinf", "sin", "sinl");
break;
case Intrinsic::cos:
- switch((int)I->arg_begin()->getType()->getTypeID()) {
- case Type::FloatTyID:
- EnsureFunctionExists(M, "cosf", I->arg_begin(), I->arg_end(),
- Type::FloatTy);
- case Type::DoubleTyID:
- EnsureFunctionExists(M, "cos", I->arg_begin(), I->arg_end(),
- Type::DoubleTy);
- case Type::X86_FP80TyID:
- case Type::FP128TyID:
- case Type::PPC_FP128TyID:
- EnsureFunctionExists(M, "cosl", I->arg_begin(), I->arg_end(),
- I->arg_begin()->getType());
- }
+ EnsureFPIntrinsicsExist(M, I, "cosf", "cos", "cosl");
break;
case Intrinsic::pow:
- switch((int)I->arg_begin()->getType()->getTypeID()) {
- case Type::FloatTyID:
- EnsureFunctionExists(M, "powf", I->arg_begin(), I->arg_end(),
- Type::FloatTy);
- case Type::DoubleTyID:
- EnsureFunctionExists(M, "pow", I->arg_begin(), I->arg_end(),
- Type::DoubleTy);
- case Type::X86_FP80TyID:
- case Type::FP128TyID:
- case Type::PPC_FP128TyID:
- EnsureFunctionExists(M, "powl", I->arg_begin(), I->arg_end(),
- I->arg_begin()->getType());
- }
+ EnsureFPIntrinsicsExist(M, I, "powf", "pow", "powl");
+ break;
+ case Intrinsic::log:
+ EnsureFPIntrinsicsExist(M, I, "logf", "log", "logl");
+ break;
+ case Intrinsic::log2:
+ EnsureFPIntrinsicsExist(M, I, "log2f", "log2", "log2l");
+ break;
+ case Intrinsic::log10:
+ EnsureFPIntrinsicsExist(M, I, "log10f", "log10", "log10l");
+ break;
+ case Intrinsic::exp:
+ EnsureFPIntrinsicsExist(M, I, "expf", "exp", "expl");
+ break;
+ case Intrinsic::exp2:
+ EnsureFPIntrinsicsExist(M, I, "exp2f", "exp2", "exp2l");
break;
}
}
return CallInst::Create(F, Args, array_endof(Args), CI->getName(), CI);
}
+static void ReplaceFPIntrinsicWithCall(CallInst *CI, Constant *FCache,
+ Constant *DCache, Constant *LDCache,
+ const char *Fname, const char *Dname,
+ const char *LDname) {
+ switch (CI->getOperand(1)->getType()->getTypeID()) {
+ default: assert(0 && "Invalid type in intrinsic"); abort();
+ case Type::FloatTyID:
+ ReplaceCallWith(Fname, CI, CI->op_begin()+1, CI->op_end(),
+ Type::FloatTy, FCache);
+ break;
+ case Type::DoubleTyID:
+ ReplaceCallWith(Dname, CI, CI->op_begin()+1, CI->op_end(),
+ Type::DoubleTy, DCache);
+ break;
+ case Type::X86_FP80TyID:
+ case Type::FP128TyID:
+ case Type::PPC_FP128TyID:
+ ReplaceCallWith(LDname, CI, CI->op_begin()+1, CI->op_end(),
+ CI->getOperand(1)->getType(), LDCache);
+ break;
+ }
+}
void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) {
Function *Callee = CI->getCalledFunction();
break;
}
case Intrinsic::sqrt: {
- static Constant *sqrtfFCache = 0;
static Constant *sqrtFCache = 0;
+ static Constant *sqrtDCache = 0;
static Constant *sqrtLDCache = 0;
- switch (CI->getOperand(1)->getType()->getTypeID()) {
- default: assert(0 && "Invalid type in sqrt"); abort();
- case Type::FloatTyID:
- ReplaceCallWith("sqrtf", CI, CI->op_begin()+1, CI->op_end(),
- Type::FloatTy, sqrtfFCache);
- break;
- case Type::DoubleTyID:
- ReplaceCallWith("sqrt", CI, CI->op_begin()+1, CI->op_end(),
- Type::DoubleTy, sqrtFCache);
- break;
- case Type::X86_FP80TyID:
- case Type::FP128TyID:
- case Type::PPC_FP128TyID:
- ReplaceCallWith("sqrtl", CI, CI->op_begin()+1, CI->op_end(),
- CI->getOperand(1)->getType(), sqrtLDCache);
- break;
- }
+ ReplaceFPIntrinsicWithCall(CI, sqrtFCache, sqrtDCache, sqrtLDCache,
+ "sqrtf", "sqrt", "sqrtl");
+ break;
+ }
+ case Intrinsic::log: {
+ static Constant *logFCache = 0;
+ static Constant *logDCache = 0;
+ static Constant *logLDCache = 0;
+ ReplaceFPIntrinsicWithCall(CI, logFCache, logDCache, logLDCache,
+ "logf", "log", "logl");
+ break;
+ }
+ case Intrinsic::log2: {
+ static Constant *log2FCache = 0;
+ static Constant *log2DCache = 0;
+ static Constant *log2LDCache = 0;
+ ReplaceFPIntrinsicWithCall(CI, log2FCache, log2DCache, log2LDCache,
+ "log2f", "log2", "log2l");
+ break;
+ }
+ case Intrinsic::log10: {
+ static Constant *log10FCache = 0;
+ static Constant *log10DCache = 0;
+ static Constant *log10LDCache = 0;
+ ReplaceFPIntrinsicWithCall(CI, log10FCache, log10DCache, log10LDCache,
+ "log10f", "log10", "log10l");
+ break;
+ }
+ case Intrinsic::exp: {
+ static Constant *expFCache = 0;
+ static Constant *expDCache = 0;
+ static Constant *expLDCache = 0;
+ ReplaceFPIntrinsicWithCall(CI, expFCache, expDCache, expLDCache,
+ "expf", "exp", "expl");
+ break;
+ }
+ case Intrinsic::exp2: {
+ static Constant *exp2FCache = 0;
+ static Constant *exp2DCache = 0;
+ static Constant *exp2LDCache = 0;
+ ReplaceFPIntrinsicWithCall(CI, exp2FCache, exp2DCache, exp2LDCache,
+ "exp2f", "exp2", "exp2l");
+ break;
+ }
+ case Intrinsic::pow: {
+ static Constant *powFCache = 0;
+ static Constant *powDCache = 0;
+ static Constant *powLDCache = 0;
+ ReplaceFPIntrinsicWithCall(CI, powFCache, powDCache, powLDCache,
+ "powf", "pow", "powl");
break;
}
case Intrinsic::flt_rounds: