ARM: workaround for bug in GNU assembler
authorMans Rullgard <mans@mansr.com>
Tue, 5 Jul 2011 17:29:35 +0000 (18:29 +0100)
committerAnton Khirnov <anton@khirnov.net>
Sun, 11 Sep 2011 10:24:32 +0000 (12:24 +0200)
Some versions of the GNU assembler do not handle 64-bit
immediate operands containing arithmetic.  Writing the
value out in full works correctly.

Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit fce1e43410bdc032c4cf2b1c66166a9ed99cc8f1)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
libavcodec/arm/fft_fixed_neon.S

index 14884d3..63d8159 100644 (file)
@@ -56,7 +56,7 @@
         vhsub.s16       \r0, \d0, \d1           @ t3, t4, t8, t7
         vhsub.s16       \r1, \d1, \d0
         vhadd.s16       \d0, \d0, \d1           @ t1, t2, t6, t5
-        vmov.i64        \d1, #0xffff<<32
+        vmov.i64        \d1, #0xffff00000000
         vbit            \r0, \r1, \d1
         vrev64.16       \r1, \r0                @ t7, t8, t4, t3
         vtrn.32         \r0, \r1                @ t3, t4, t7, t8