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Add support for PPC 128bit doubledouble type.

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On a PowerPC target the datatype real is mapped to PPC 128bit doubledouble type.
Please note that this yet does not work if you cross compile from a different
architecture.
This commit is contained in:
kai
2012-12-30 17:18:36 +01:00
parent ce47e5a083
commit 2898e5cac3
4 changed files with 20 additions and 2 deletions
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7
ir/irtype.cpp
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@@ -109,6 +109,9 @@ llvm::Type * IrTypeBasic::basic2llvm(Type* t)
// only x86 has 80bit float
if (global.params.cpu == ARCHx86 || global.params.cpu == ARCHx86_64)
return llvm::Type::getX86_FP80Ty(ctx);
// PPC has a special 128bit float
else if (global.params.cpu == ARCHppc || global.params.cpu == ARCHppc_64)
return llvm::Type::getPPC_FP128Ty(ctx);
// other platforms use 64bit reals
else
return llvm::Type::getDoubleTy(ctx);
@@ -125,7 +128,9 @@ llvm::Type * IrTypeBasic::basic2llvm(Type* t)
case Tcomplex80:
t2 = (global.params.cpu == ARCHx86 || global.params.cpu == ARCHx86_64)
? llvm::Type::getX86_FP80Ty(ctx)
: llvm::Type::getDoubleTy(ctx);
: (global.params.cpu == ARCHppc || global.params.cpu == ARCHppc_64)
? llvm::Type::getPPC_FP128Ty(ctx)
: llvm::Type::getDoubleTy(ctx);
return getComplexType(ctx, t2);
case Tbool: