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re PR target/48454 (gfortran.dg/char_result_13.f90 fails with -O3 -funroll-loops -mvectorize-with-neon-quad)

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PR target/48454

Fix vmovn lengths.

2011-06-13  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>

	PR target/48454
	* config/arm/neon.md (vec_pack_trunc<mode>): Set the lengths
	correctly for the case with Quad vectors.

From-SVN: r174984
This commit is contained in:
Ramana Radhakrishnan 2011-06-13 09:09:14 +00:00 committed by Ramana Radhakrishnan
parent 4f21f0daa3
commit 30cecf17a9
2 changed files with 9 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/48454
* config/arm/neon.md (vec_pack_trunc): Set the lengths
correctly for the case with Quad vectors.
2011-06-13 Jakub Jelinek <jakub@redhat.com>
Ira Rosen <ira.rosen@linaro.org>

5
gcc/config/arm/neon.md
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@ -5580,8 +5580,9 @@
(truncate:<V_narrow>
(match_operand:VN 2 "register_operand" "w"))))]
"TARGET_NEON"
"vmovn.i<V_sz_elem>\t%e0, %q1\n\tvmovn.i<V_sz_elem>\t%f0, %q2"
[(set_attr "neon_type" "neon_shift_1")]
"vmovn.i<V_sz_elem>\t%e0, %q1\;vmovn.i<V_sz_elem>\t%f0, %q2"
[(set_attr "neon_type" "neon_shift_1")
(set_attr "length" "8")]
)
;; For the non-quad case.