configure: detect Loongson MIPS extensions

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configure: detect Loongson MIPS extensions
git-svn-id: file:///var/local/repositories/ffmpeg/trunk@18978 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
902646bd · mru · 2045bcc1 · 902646bd
Commit 902646bd authored May 28, 2009 by mru
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configure configure +3 -0

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--- a/configure
+++ b/configure
@@ -897,6 +897,7 @@ HAVE_LIST="
    libdc1394_1
    libdc1394_2
    llrint
+    loongson
    lrint
    lrintf
    lzo1x_999_compress
@@ -1916,6 +1917,8 @@ fi

 # check for assembler specific support

+enabled mips && check_asm loongson '"dmult.g $1, $2, $3"'
+
 enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'
 enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'
 enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'