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This implements some missing vec_interleave, vec_extract_{odd,even} and vec_pack_trunc expanders for SPU to make vectorizing of strided accesses and short to int conversions possible on SPU. Boostrapped and regtested on x86. Regtested on SPU. OK for mainline? -- Victor Changelog 2008-08-25 Victor Kaplansky <victork@il.ibm.com>. * gcc/config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf, vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si, vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi, vec_interleave_highv4sf, vec_interleave_lowv4sf, vec_interleave_highv4si, vec_interleave_lowv4si, vec_interleave_highv8hi, vec_interleave_lowv8hi, vec_interleave_highv16qi, vec_interleave_lowv16qi, vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement. Testsuite Changelog 2008-08-25 Victor Kaplansky <victork@il.ibm.com> * gcc.dg/vect/slp-18.c: Require vect_intfloat_cvt. * gcc.dg/vect/slp-11.c: Likewise. * gcc.dg/vect/fast-math-pr35982.c: Likewise. * lib/target-supports.exp: (check_effective_target_vect_pack_trunc): Add SPU to the list., (check_effective_target_vect_extract_even_odd): Likewise. (check_effective_target_vect_extract_even_odd_wide): Likewise. (check_effective_target_vect_interleave): Likewise.: (See attached file: patch-extract.diff)
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