Revision: 13175
Author:   [email protected]
Date:     Fri Dec  7 07:28:40 2012
Log: Define CAN_USE_VFP2/3_INSTRUCTIONS based on arm_neon and arm_fpu flags.

[email protected]

Review URL: https://chromiumcodereview.appspot.com/11472023
http://code.google.com/p/v8/source/detail?r=13175

Modified:
 /branches/bleeding_edge/build/common.gypi

=======================================
--- /branches/bleeding_edge/build/common.gypi   Fri Nov 30 02:14:21 2012
+++ /branches/bleeding_edge/build/common.gypi   Fri Dec  7 07:28:40 2012
@@ -143,12 +143,16 @@
               'CAN_USE_UNALIGNED_ACCESSES=0',
             ],
           }],
-          [ 'v8_can_use_vfp2_instructions=="true"', {
+          # NEON implies VFP3 and VFP3 implies VFP2.
+          [ 'v8_can_use_vfp2_instructions=="true" or arm_neon==1 or \
+             arm_fpu=="vfpv3" or arm_fpu=="vfpv3-d16"', {
             'defines': [
               'CAN_USE_VFP2_INSTRUCTIONS',
             ],
           }],
-          [ 'v8_can_use_vfp3_instructions=="true"', {
+          # NEON implies VFP3.
+          [ 'v8_can_use_vfp3_instructions=="true" or arm_neon==1 or \
+             arm_fpu=="vfpv3" or arm_fpu=="vfpv3-d16"', {
             'defines': [
               'CAN_USE_VFP3_INSTRUCTIONS',
             ],

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