summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rwxr-xr-xconfigure3
-rw-r--r--libavcodec/armv4l/dsputil_arm_s.S7
2 files changed, 10 insertions, 0 deletions
diff --git a/configure b/configure
index f96c6a2..45e5b6d 100755
--- a/configure
+++ b/configure
@@ -748,6 +748,7 @@ HAVE_LIST="
memalign
mkstemp
mlib
+ pld
ppc64
round
roundf
@@ -1561,6 +1562,8 @@ int main(void) {
EOF
fi
+# We have to check if pld is a nop and disable it.
+enabled armv4l && check_asm pld '"pld [r0]"'
enabled armv5te && check_asm armv5te '"qadd r0, r0, r0"'
enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
diff --git a/libavcodec/armv4l/dsputil_arm_s.S b/libavcodec/armv4l/dsputil_arm_s.S
index 56ffc04..ccd26ac 100644
--- a/libavcodec/armv4l/dsputil_arm_s.S
+++ b/libavcodec/armv4l/dsputil_arm_s.S
@@ -19,6 +19,13 @@
@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
@
+#include "config.h"
+
+#ifndef HAVE_PLD
+.macro pld reg
+.endm
+#endif
+
.macro ADJ_ALIGN_QUADWORD_D shift, Rd0, Rd1, Rd2, Rd3, Rn0, Rn1, Rn2, Rn3, Rn4
mov \Rd0, \Rn0, lsr #(\shift * 8)
mov \Rd1, \Rn1, lsr #(\shift * 8)
OpenPOWER on IntegriCloud