Previously, the optimized asm option is only enabled when __ARM_ARCH_5E__ is defined, which is assigned in armv5te.mk rather than armv7-a series targets. This patch checks the ARM CPU feature about half-word multiply instructions to enable ARMv5TE resampler optimization routines properly.
Code Review: https://review.source.android.com/#change,22158
On 6 April 2011 14:30, Jim Huang jim.huang@linaro.org wrote:
Previously, the optimized asm option is only enabled when __ARM_ARCH_5E__ is defined, which is assigned in armv5te.mk rather than armv7-a series targets. This patch checks the ARM CPU feature about half-word multiply instructions to enable ARMv5TE resampler optimization routines properly.
Code Review: https://review.source.android.com/#change,22158
Merged in AOSP: http://android.git.kernel.org/?p=platform/frameworks/base.git%3Ba=commitdiff...
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Jim Huang