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configure: Remove dcbzl check for e500v1 and e500v2 architectures

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The DCBZL instruction is not available for the e500v1 and e500v2
architectures, but may still be recognized by the toolchain, so we
need to explicitly disable it for these architectures.

References: PowerPC™ e500 Core Family Reference Manual (Freescale)

Found-by: Ståle Kristoffersen <staalebk@ifi.uio.no>

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
This commit is contained in:
Peter Krefting 2014-02-06 12:51:39 +00:00 • committed by Vittorio Giovara
parent 5b8f0a5eac
commit 54f7881615
1 changed files with 2 additions and 0 deletions
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2
configure vendored
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@ -3178,10 +3178,12 @@ elif enabled ppc; then
e500v2)
cpuflags="-mcpu=8548 -mhard-float -mfloat-gprs=double"
disable altivec
disable dcbzl
;;
e500)
cpuflags="-mcpu=8540 -mhard-float"
disable altivec
disable dcbzl
;;
esac