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authorPeter Krefting <peter@softwolves.pp.se>2014-02-06 12:51:39 +0100
committerMichael Niedermayer <michaelni@gmx.at>2014-02-06 22:31:43 +0100
commitd5733936d857ce5c7d28c0bc9e89a2e2548f8895 (patch)
treef47e38eebd7d40dfb8a48750c82363fe4b9dc939 /configure
parent474db7a696a34582ee655c07e5073a6702236be0 (diff)
downloadffmpeg-d5733936d857ce5c7d28c0bc9e89a2e2548f8895.tar.gz
configure: Remove dcbzl check for e500v1 and e500v2 architectures
The DCBZL instruction is not available for the e500v1 and e500v2 architectures, but may still be recognized by the toolchain, so we need to remove the test for it explicitly for these architectures. References: PowerPC™ e500 Core Family Reference Manual (Freescale) Found-by: Ståle Kristoffersen <staalebk@ifi.uio.no> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure3
1 files changed, 2 insertions, 1 deletions
diff --git a/configure b/configure
index 32bc5baf87..2bd7f647bd 100755
--- a/configure
+++ b/configure
@@ -4147,7 +4147,8 @@ elif enabled ppc; then
enable local_aligned_8 local_aligned_16
- check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
+ [ $cpu != e500 -a $cpu != e500v2 ] &&
+ check_inline_asm dcbzl '"dcbzl 0, %0" :: "r"(0)'
check_inline_asm ibm_asm '"add 0, 0, 0"'
check_inline_asm ppc4xx '"maclhw r10, r11, r12"'
check_inline_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)'