#------------------------------------------------------------------------------\r
#\r
# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>\r
-# Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.\r
+# Copyright (c) 2011 - 2017, ARM Limited. All rights reserved.\r
# Copyright (c) 2016, Linaro Limited. All rights reserved.\r
#\r
# This program and the accompanying materials\r
mov x1, x30 // Save LR\r
bl ArmReadIdPfr0 // Read EL1 Processor Feature Register (PFR0)\r
mov x30, x1 // Restore LR\r
- ands x0, x0, #AARCH64_PFR0_FP// Extract bits indicating VFP implementation\r
- cmp x0, #0 // VFP is implemented if '0'.\r
- b.ne 4f // Exit if VFP not implemented.\r
+ ubfx x0, x0, #16, #4 // Extract the FP bits 16:19\r
+ cmp x0, #0xF // Check if FP bits are '1111b',\r
+ // i.e. Floating Point not implemented\r
+ b.eq 4f // Exit when VFP is not implemented.\r
+\r
// FVP is implemented.\r
// Make sure VFP exceptions are not trapped (to any exception level).\r
mrs x0, cpacr_el1 // Read EL1 Coprocessor Access Control Register (CPACR)\r