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re PR target/48252 (ARM neon: problem with consecutive vzip, vuzp and vtrn)
authorUlrich Weigand <ulrich.weigand@linaro.org>
Mon, 18 Apr 2011 07:14:22 +0000 (07:14 +0000)
committerIra Rosen <irar@gcc.gnu.org>
Mon, 18 Apr 2011 07:14:22 +0000 (07:14 +0000)
commit7e7cfcf6eb7ed4bbc1cc7d8c4f689fa72cc7deb0
tree82fa305bb3e3f3e1635e6e51c7bf01c0d5a1cbfbtree
parent49eab32e6e79af5ef80832d058539c8d73a74ef9commit | diff
re PR target/48252 (ARM neon: problem with consecutive vzip, vuzp and vtrn)

PR target/48252
* config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
to match neon_vzip/vuzp/vtrn_internal.
* config/arm/neon.md (neon_vtrn<mode>_internal): Make both
outputs explicitly dependent on both inputs.
(neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.

Co-Authored-By: Ira Rosen <ira.rosen@linaro.org>
From-SVN: r172639
gcc/ChangeLog diff | blob | history
gcc/config/arm/arm.c diff | blob | history
gcc/config/arm/neon.md diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.target/arm/pr48252.c [new file with mode: 0644] blob