added fma for double and float

1. Added fma intrinsic support for double and float
2. Added test for fma

Change-Id: I909fdbec34a3d12c03ba6eff3a39376a7128ee43


[ROCm/clr commit: cc1f8a1011]

projects/clr/hipamd/tests/src/deviceLib/hipDoublePrecisionIntrinsics.cpp

@@ -51,10 +51,10 @@ __device__ void double_precision_intrinsics()
     //__dsub_rn(2.0, 1.0);
     //__dsub_ru(2.0, 1.0);
     //__dsub_rz(2.0, 1.0);
-    //__fma_rd(1.0, 2.0, 3.0);
-    //__fma_rn(1.0, 2.0, 3.0);
-    //__fma_ru(1.0, 2.0, 3.0);
-    //__fma_rz(1.0, 2.0, 3.0);
+    __fma_rd(1.0, 2.0, 3.0);
+    __fma_rn(1.0, 2.0, 3.0);
+    __fma_ru(1.0, 2.0, 3.0);
+    __fma_rz(1.0, 2.0, 3.0);
 }
 
 __global__ void compileDoublePrecisionIntrinsics(hipLaunchParm lp, int ignored)