configure: x86: Only enable cpunop on i686

The assembler may insert nopl instructions for cpunop, which are not
(universally) supported on i586 CPUs.
This commit is contained in:
Diego Biurrun 2013-04-26 16:49:03 +02:00
parent f54b55058a
commit 2c2c48a9bd

2
configure vendored
View File

@ -3431,7 +3431,7 @@ EOF
check_yasm "vextractf128 xmm0, ymm0, 0" && enable yasm ||
die "yasm not found, use --disable-yasm for a crippled build"
check_yasm "vfmaddps ymm0, ymm1, ymm2, ymm3" || disable fma4_external
check_yasm "CPU amdnop" && enable cpunop
check_yasm "CPU amdnop" && enabled i686 && enable cpunop
fi
case "$cpu" in