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The powers that be have decided that LLVM IR should now support 16-bit

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"half precision" floating-point with a first-class type.

This patch adds basic IR support (but not codegen support).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146786 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2011-12-17 00:04:22 +00:00
parent 2e1b0c0cd9
commit ce16339930
18 changed files with 123 additions and 56 deletions
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8
lib/VMCore/Core.cpp
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@@ -136,6 +136,8 @@ LLVMTypeKind LLVMGetTypeKind(LLVMTypeRef Ty) {
assert(false && "Unhandled TypeID.");
case Type::VoidTyID:
return LLVMVoidTypeKind;
case Type::HalfTyID:
return LLVMHalfTypeKind;
case Type::FloatTyID:
return LLVMFloatTypeKind;
case Type::DoubleTyID:
@@ -222,6 +224,9 @@ unsigned LLVMGetIntTypeWidth(LLVMTypeRef IntegerTy) {
/*--.. Operations on real types ............................................--*/
LLVMTypeRef LLVMHalfTypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getHalfTy(*unwrap(C));
}
LLVMTypeRef LLVMFloatTypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getFloatTy(*unwrap(C));
}
@@ -241,6 +246,9 @@ LLVMTypeRef LLVMX86MMXTypeInContext(LLVMContextRef C) {
return (LLVMTypeRef) Type::getX86_MMXTy(*unwrap(C));
}
LLVMTypeRef LLVMHalfType(void) {
return LLVMHalfTypeInContext(LLVMGetGlobalContext());
}
LLVMTypeRef LLVMFloatType(void) {
return LLVMFloatTypeInContext(LLVMGetGlobalContext());
}