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arm: Fix memchr() for Armv8-R 

The Cortex-R52 processor is an Armv8-R processor with a NEON unit.  This
fix prevents conflicting architecture profiles A/R errors issued by the
linker.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
This commit is contained in:
Sebastian Huber 2020-12-04 08:42:04 +01:00 committed by Jeff Johnston
parent 8199b0cc38
commit 6cc47c4c33
1 changed files with 4 additions and 0 deletions
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4
newlib/libc/machine/arm/memchr.S
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@ -79,7 +79,11 @@
@ NOTE: This ifdef MUST match the one in memchr-stub.c
#if defined (__ARM_NEON__) || defined (__ARM_NEON)
#if __ARM_ARCH >= 8 && __ARM_ARCH_PROFILE == 'R'
.arch armv8-r
#else
.arch armv7-a
#endif
.fpu neon