Specify targets in ReadME

README.md

@@ -29,8 +29,8 @@ The following components are required to be installed on your machine to build H
 
 
 ## Supported Targets
-HPVM has been tested on and supports Intel(R) Xeon(R) CPU E5-2640 and W-2135, and GPU Nvidia Quadro P1000 and GeForce GTX 1080 Ti.
-HPVM has not been tested on but is likely to support other CPU targets, and AMD and Intel GPUs.
+HPVM has been tested on and supports Intel(R) Xeon(R) CPU E5-2640 and W-2135, ARM Cortex A-57, and GPU Nvidia Quadro P1000 and GeForce GTX 1080 Ti.
+HPVM has not been tested on but is likely to support other CPU targets, and other GPUs supported by OpenCL such those by Intel, AMD, etc.
 
 
 ## Getting source code and building HPVM