[Beignet] [PATCH 2/2] [OCL20] fix debug instruction welform assert.

[xionghu.luo at intel.com]

From: Luo Xionghu <xionghu.luo at intel.com>

handle llvm.fabs.f16 instruction in case compiler_half_isnan.

Signed-off-by: Luo Xionghu <xionghu.luo at intel.com>
---
 backend/src/llvm/llvm_gen_backend.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/backend/src/llvm/llvm_gen_backend.cpp b/backend/src/llvm/llvm_gen_backend.cpp
index df949d0..cb47097 100644
--- a/backend/src/llvm/llvm_gen_backend.cpp
+++ b/backend/src/llvm/llvm_gen_backend.cpp
@@ -3883,7 +3883,6 @@ namespace gbe
           break;
           case Intrinsic::sqrt: this->emitUnaryCallInst(I,CS,ir::OP_SQR); break;
           case Intrinsic::ceil: this->emitUnaryCallInst(I,CS,ir::OP_RNDU); break;
-          case Intrinsic::fabs: this->emitUnaryCallInst(I,CS,ir::OP_ABS); break;
           case Intrinsic::trunc: this->emitUnaryCallInst(I,CS,ir::OP_RNDZ); break;
           case Intrinsic::rint: this->emitUnaryCallInst(I,CS,ir::OP_RNDE); break;
           case Intrinsic::floor: this->emitUnaryCallInst(I,CS,ir::OP_RNDD); break;
@@ -3901,6 +3900,13 @@ namespace gbe
             ctx.POW(ir::TYPE_FLOAT, dst, src0, src1);
             break;
           }
+          case Intrinsic::fabs:
+          {
+            const ir::Register src = this->getRegister(*AI);
+            const ir::Register dst = this->getRegister(&I);
+            ctx.ALU1(ir::OP_ABS, getType(ctx, (*AI)->getType()), dst, src);
+            break;
+          }
           default: NOT_IMPLEMENTED;
         }
       } else {
-- 
2.1.4