Author: johannes
Date: Thu Sep 27 20:09:13 2007
New Revision: 42424
URL: http://llvm.org/viewvc/llvm-project?rev=42424&view=rev
Log:
Handle long double forms of sqrt and powi.
Modified:
llvm-gcc-4.0/trunk/gcc/llvm-convert.cpp
Modified: llvm-gcc-4.0/trunk/gcc/llvm-convert.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm-gcc-4.0/trunk/gcc/llvm-convert.cpp?rev=42424&r1=42423&r2=42424&view=diff
==============================================================================
--- llvm-gcc-4.0/trunk/gcc/llvm-convert.cpp (original)
+++ llvm-gcc-4.0/trunk/gcc/llvm-convert.cpp Thu Sep 27 20:09:13 2007
@@ -4343,9 +4343,6 @@
case BUILT_IN_UNWIND_INIT:
return EmitBuiltinUnwindInit(exp, Result);
-#define HANDLE_UNARY_FP(F32, F64, V) \
- Result = EmitBuiltinUnaryFPOp(V, Intrinsic::F32, Intrinsic::F64)
-
// Unary bit counting intrinsics.
// NOTE: do not merge these case statements. That will cause the memoized
// Function* to be incorrectly shared across the different typed functions.
@@ -4379,22 +4376,19 @@
Result = Builder.CreateIntCast(Result, DestTy, "cast");
return true;
}
- case BUILT_IN_SQRTL:
- return false; // treat long double as normal call
case BUILT_IN_SQRT:
case BUILT_IN_SQRTF:
+ case BUILT_IN_SQRTL:
// If errno math has been disabled, expand these to llvm.sqrt calls.
if (!flag_errno_math) {
- Value *Amt = Emit(TREE_VALUE(TREE_OPERAND(exp, 1)), 0);
- HANDLE_UNARY_FP(sqrt_f32, sqrt_f64, Amt);
+ Result = EmitBuiltinSQRT(exp);
Result = CastToFPType(Result, ConvertType(TREE_TYPE(exp)));
return true;
}
break;
- case BUILT_IN_POWIL:
- return false; // treat long double as normal call
case BUILT_IN_POWI:
case BUILT_IN_POWIF:
+ case BUILT_IN_POWIL:
Result = EmitBuiltinPOWI(exp);
return true;
case BUILT_IN_FFS: // These GCC builtins always return int.
@@ -4444,7 +4438,6 @@
Args.begin(), Args.end());
return true;
}
-#undef HANDLE_UNARY_FP
#if 1 // FIXME: Should handle these GCC extensions eventually.
case BUILT_IN_APPLY_ARGS:
@@ -4503,15 +4496,17 @@
Amt, "tmp");
}
-Value *TreeToLLVM::EmitBuiltinUnaryFPOp(Value *Amt,
- Intrinsic::ID F32ID,
- Intrinsic::ID F64ID) {
+Value *TreeToLLVM::EmitBuiltinSQRT(tree exp) {
+ Value *Amt = Emit(TREE_VALUE(TREE_OPERAND(exp, 1)), 0);
Intrinsic::ID Id = Intrinsic::not_intrinsic;
switch (Amt->getType()->getTypeID()) {
default: assert(0 && "Unknown FP type!");
- case Type::FloatTyID: Id = F32ID; break;
- case Type::DoubleTyID: Id = F64ID; break;
+ case Type::FloatTyID: Id = Intrinsic::sqrt_f32; break;
+ case Type::DoubleTyID: Id = Intrinsic::sqrt_f64; break;
+ case Type::X86_FP80TyID: Id = Intrinsic::sqrt_f80; break;
+ case Type::FP128TyID: Id = Intrinsic::sqrt_f128; break;
+ case Type::PPC_FP128TyID: Id = Intrinsic::sqrt_ppcf128; break;
}
return Builder.CreateCall(Intrinsic::getDeclaration(TheModule, Id),
@@ -4533,6 +4528,9 @@
default: assert(0 && "Unknown FP type!");
case Type::FloatTyID: Id = Intrinsic::powi_f32; break;
case Type::DoubleTyID: Id = Intrinsic::powi_f64; break;
+ case Type::X86_FP80TyID: Id = Intrinsic::powi_f80; break;
+ case Type::FP128TyID: Id = Intrinsic::powi_f128; break;
+ case Type::PPC_FP128TyID: Id = Intrinsic::powi_ppcf128; break;
}
SmallVector<Value *,2> Args;
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