configure: Adjust AVX assembler check.

Older nasm versions have trouble assembling certain AVX instructions, but the current AVX check did not detect this. Update the check to use an instruction that triggers the nasm problem.
2011-05-16 14:23:59 +02:00 · 2011-05-16 14:23:59 +02:00 · 429059f866
parent c2a16e44f8
commit 429059f866
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -2729,7 +2729,7 @@ EOF

        check_yasm "pextrd [eax], xmm0, 1" && enable yasm ||
            die "yasm not found, use --disable-yasm for a crippled build"
-        check_yasm "vpaddw xmm0, xmm0, xmm0" || disable avx
+        check_yasm "vextractf128 xmm0, ymm0, 0" || disable avx
    fi

    case "$cpu" in