From 676f968fec3532effc90a449b34dd44bb2b78bd2 Mon Sep 17 00:00:00 2001 From: Anton Korobeynikov Date: Sun, 14 Mar 2010 18:41:50 +0000 Subject: [PATCH] Add intrinsics to represent fp16 <-> fp32 conversions git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98497 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/Intrinsics.td | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/llvm/Intrinsics.td b/include/llvm/Intrinsics.td index 3a0da9cabda..c3488281547 100644 --- a/include/llvm/Intrinsics.td +++ b/include/llvm/Intrinsics.td @@ -450,6 +450,14 @@ def int_flt_rounds : Intrinsic<[llvm_i32_ty]>, 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