[llvm-commits] [llvm] r98497 - /llvm/trunk/include/llvm/Intrinsics.td

[Anton Korobeynikov]

Author: asl
Date: Sun Mar 14 13:41:50 2010
New Revision: 98497

URL: http://llvm.org/viewvc/llvm-project?rev=98497&view=rev
Log:
Add intrinsics to represent fp16 <-> fp32 conversions

Modified:
    llvm/trunk/include/llvm/Intrinsics.td

Modified: llvm/trunk/include/llvm/Intrinsics.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Intrinsics.td?rev=98497&r1=98496&r2=98497&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Intrinsics.td (original)
+++ llvm/trunk/include/llvm/Intrinsics.td Sun Mar 14 13:41:50 2010
@@ -450,6 +450,14 @@
 def int_trap : Intrinsic<[llvm_void_ty]>,
                GCCBuiltin<"__builtin_trap">;
 
+// Intrisics to support half precision floating point format
+def int_convert_to_fp16   : Intrinsic<[llvm_i16_ty],
+                                      [llvm_float_ty]>,
+                            GCCBuiltin<"__gnu_f2h_ieee">;
+def int_convert_from_fp16 : Intrinsic<[llvm_float_ty],
+                                      [llvm_i16_ty]>,
+                            GCCBuiltin<"__gnu_h2f_ieee">;
+
 // These convert intrinsics are to support various conversions between
 // various types with rounding and saturation. NOTE: avoid using these
 // intrinsics as they might be removed sometime in the future and