[llvm-commits] [llvm] r172159 - in /llvm/trunk: include/llvm/IR/Intrinsics.h include/llvm/IR/Intrinsics.td lib/IR/Function.cpp lib/IR/Verifier.cpp utils/TableGen/IntrinsicEmitter.cpp

Michael Ilseman milseman at apple.com
Thu Jan 10 17:45:05 PST 2013


Author: milseman
Date: Thu Jan 10 19:45:05 2013
New Revision: 172159

URL: http://llvm.org/viewvc/llvm-project?rev=172159&view=rev
Log:
Support for half intrinsics. Pushes MMX into slower encoding path.

Modified:
    llvm/trunk/include/llvm/IR/Intrinsics.h
    llvm/trunk/include/llvm/IR/Intrinsics.td
    llvm/trunk/lib/IR/Function.cpp
    llvm/trunk/lib/IR/Verifier.cpp
    llvm/trunk/utils/TableGen/IntrinsicEmitter.cpp

Modified: llvm/trunk/include/llvm/IR/Intrinsics.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/Intrinsics.h?rev=172159&r1=172158&r2=172159&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/Intrinsics.h (original)
+++ llvm/trunk/include/llvm/IR/Intrinsics.h Thu Jan 10 19:45:05 2013
@@ -79,7 +79,7 @@
   /// getIntrinsicInfoTableEntries.
   struct IITDescriptor {
     enum IITDescriptorKind {
-      Void, MMX, Metadata, Float, Double,
+      Void, MMX, Metadata, Half, Float, Double,
       Integer, Vector, Pointer, Struct,
       Argument, ExtendVecArgument, TruncVecArgument
     } Kind;

Modified: llvm/trunk/include/llvm/IR/Intrinsics.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/Intrinsics.td?rev=172159&r1=172158&r2=172159&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/Intrinsics.td (original)
+++ llvm/trunk/include/llvm/IR/Intrinsics.td Thu Jan 10 19:45:05 2013
@@ -106,6 +106,7 @@
 def llvm_i16_ty        : LLVMType<i16>;
 def llvm_i32_ty        : LLVMType<i32>;
 def llvm_i64_ty        : LLVMType<i64>;
+def llvm_half_ty       : LLVMType<f16>;
 def llvm_float_ty      : LLVMType<f32>;
 def llvm_double_ty     : LLVMType<f64>;
 def llvm_f80_ty        : LLVMType<f80>;

Modified: llvm/trunk/lib/IR/Function.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Function.cpp?rev=172159&r1=172158&r2=172159&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Function.cpp (original)
+++ llvm/trunk/lib/IR/Function.cpp Thu Jan 10 19:45:05 2013
@@ -372,27 +372,28 @@
   IIT_I16  = 3,
   IIT_I32  = 4,
   IIT_I64  = 5,
-  IIT_F32  = 6,
-  IIT_F64  = 7,
-  IIT_V2   = 8,
-  IIT_V4   = 9,
-  IIT_V8   = 10,
-  IIT_V16  = 11,
-  IIT_V32  = 12,
-  IIT_MMX  = 13,
+  IIT_F16  = 6,
+  IIT_F32  = 7,
+  IIT_F64  = 8,
+  IIT_V2   = 9,
+  IIT_V4   = 10,
+  IIT_V8   = 11,
+  IIT_V16  = 12,
+  IIT_V32  = 13,
   IIT_PTR  = 14,
   IIT_ARG  = 15,
 
   // Values from 16+ are only encodable with the inefficient encoding.
-  IIT_METADATA = 16,
-  IIT_EMPTYSTRUCT = 17,
-  IIT_STRUCT2 = 18,
-  IIT_STRUCT3 = 19,
-  IIT_STRUCT4 = 20,
-  IIT_STRUCT5 = 21,
-  IIT_EXTEND_VEC_ARG = 22,
-  IIT_TRUNC_VEC_ARG = 23,
-  IIT_ANYPTR = 24
+  IIT_MMX  = 16,
+  IIT_METADATA = 17,
+  IIT_EMPTYSTRUCT = 18,
+  IIT_STRUCT2 = 19,
+  IIT_STRUCT3 = 20,
+  IIT_STRUCT4 = 21,
+  IIT_STRUCT5 = 22,
+  IIT_EXTEND_VEC_ARG = 23,
+  IIT_TRUNC_VEC_ARG = 24,
+  IIT_ANYPTR = 25
 };
 
 
@@ -412,6 +413,9 @@
   case IIT_METADATA:
     OutputTable.push_back(IITDescriptor::get(IITDescriptor::Metadata, 0));
     return;
+  case IIT_F16:
+    OutputTable.push_back(IITDescriptor::get(IITDescriptor::Half, 0));
+    return;
   case IIT_F32:
     OutputTable.push_back(IITDescriptor::get(IITDescriptor::Float, 0));
     return;
@@ -546,6 +550,7 @@
   case IITDescriptor::Void: return Type::getVoidTy(Context);
   case IITDescriptor::MMX: return Type::getX86_MMXTy(Context);
   case IITDescriptor::Metadata: return Type::getMetadataTy(Context);
+  case IITDescriptor::Half: return Type::getHalfTy(Context);
   case IITDescriptor::Float: return Type::getFloatTy(Context);
   case IITDescriptor::Double: return Type::getDoubleTy(Context);
 

Modified: llvm/trunk/lib/IR/Verifier.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Verifier.cpp?rev=172159&r1=172158&r2=172159&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Verifier.cpp (original)
+++ llvm/trunk/lib/IR/Verifier.cpp Thu Jan 10 19:45:05 2013
@@ -1800,6 +1800,7 @@
   case IITDescriptor::Void: return !Ty->isVoidTy();
   case IITDescriptor::MMX:  return !Ty->isX86_MMXTy();
   case IITDescriptor::Metadata: return !Ty->isMetadataTy();
+  case IITDescriptor::Half: return !Ty->isHalfTy();
   case IITDescriptor::Float: return !Ty->isFloatTy();
   case IITDescriptor::Double: return !Ty->isDoubleTy();
   case IITDescriptor::Integer: return !Ty->isIntegerTy(D.Integer_Width);

Modified: llvm/trunk/utils/TableGen/IntrinsicEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/IntrinsicEmitter.cpp?rev=172159&r1=172158&r2=172159&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/IntrinsicEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/IntrinsicEmitter.cpp Thu Jan 10 19:45:05 2013
@@ -221,27 +221,28 @@
   IIT_I16  = 3,
   IIT_I32  = 4,
   IIT_I64  = 5,
-  IIT_F32  = 6,
-  IIT_F64  = 7,
-  IIT_V2   = 8,
-  IIT_V4   = 9,
-  IIT_V8   = 10,
-  IIT_V16  = 11,
-  IIT_V32  = 12,
-  IIT_MMX  = 13,
+  IIT_F16  = 6,
+  IIT_F32  = 7,
+  IIT_F64  = 8,
+  IIT_V2   = 9,
+  IIT_V4   = 10,
+  IIT_V8   = 11,
+  IIT_V16  = 12,
+  IIT_V32  = 13,
   IIT_PTR  = 14,
   IIT_ARG  = 15,
-  
+
   // Values from 16+ are only encodable with the inefficient encoding.
-  IIT_METADATA = 16,
-  IIT_EMPTYSTRUCT = 17,
-  IIT_STRUCT2 = 18,
-  IIT_STRUCT3 = 19,
-  IIT_STRUCT4 = 20,
-  IIT_STRUCT5 = 21,
-  IIT_EXTEND_VEC_ARG = 22,
-  IIT_TRUNC_VEC_ARG = 23,
-  IIT_ANYPTR = 24
+  IIT_MMX  = 16,
+  IIT_METADATA = 17,
+  IIT_EMPTYSTRUCT = 18,
+  IIT_STRUCT2 = 19,
+  IIT_STRUCT3 = 20,
+  IIT_STRUCT4 = 21,
+  IIT_STRUCT5 = 22,
+  IIT_EXTEND_VEC_ARG = 23,
+  IIT_TRUNC_VEC_ARG = 24,
+  IIT_ANYPTR = 25
 };
 
 
@@ -261,6 +262,7 @@
   
   switch (VT) {
   default: PrintFatalError("unhandled MVT in intrinsic!");
+  case MVT::f16: return Sig.push_back(IIT_F16);
   case MVT::f32: return Sig.push_back(IIT_F32);
   case MVT::f64: return Sig.push_back(IIT_F64);
   case MVT::Metadata: return Sig.push_back(IIT_METADATA);





More information about the llvm-commits mailing list