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| author | Uros Bizjak <ubizjak@gmail.com> | 2007-04-22 20:45:06 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2007-04-22 20:45:06 +0200 |
| commit | 8115817bf28fd13c0f1c1359f8035f3e4cdb41d2 (patch) | |
| tree | ed5f0d41e31a2f26e2f1a5a6ffcee8f2131348a4 /gcc/tree.def | |
| parent | 395a40e0e28129430ca707dad8475fefad3d8782 (diff) | |
| download | gcc-8115817bf28fd13c0f1c1359f8035f3e4cdb41d2.zip gcc-8115817bf28fd13c0f1c1359f8035f3e4cdb41d2.tar.gz gcc-8115817bf28fd13c0f1c1359f8035f3e4cdb41d2.tar.bz2 | |
re PR tree-optimization/24659 (Conversions are not vectorized)
2007-04-22 Uros Bizjak <ubizjak@gmail.com>
PR tree-optimization/24659
* optabs.h (enum optab_index) [OTI_vec_unpacks_hi,
OTI_vec_unpacks_lo]: Update comment to mention floating point operands.
(vec_pack_trunc_optab): Rename from vec_pack_mod_optab.
* genopinit.c (optabs): Rename vec_pack_mod_optab
to vec_pack_trunc_optab.
* tree-vect-transform.c (vectorizable_type_demotion): Do not fail
early for scalar floating point operands for NOP_EXPR.
(vectorizable_type_promotion): Ditto.
* optabs.c (optab_for_tree_code) [VEC_PACK_TRUNC_EXPR]: Return
vec_pack_trunc_optab.
(expand_binop): Rename vec_float_trunc_optab to vec_pack_mod_optab.
* tree.def (VEC_PACK_TRUNC_EXPR): Rename from VEC_PACK_MOD_EXPR.
* tree-pretty-print.c (dump_generic_node) [VEC_PACK_TRUNC_EXPR]:
Rename from VEC_PACK_MOD_EXPR.
(op_prio) [VEC_PACK_TRUNC_EXPR]: Ditto.
* expr.c (expand_expr_real_1): Ditto.
* tree-inline.c (estimate_num_insns_1): Ditto.
* tree-vect-generic.c (expand_vector_operations_1): Ditto.
* config/i386/sse.md (vec_unpacks_hi_v4sf): New expander.
(vec_unpacks_lo_v4sf): Ditto.
(vec_pack_trunc_v2df): Ditto.
(vec_pack_trunc_v8hi): Rename from vec_pack_mod_v8hi.
(vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si.
(vec_pack_trunc_v2di): Rename from vec_pack_mod_v2di.
* config/rs6000/altivec.md (vec_pack_trunc_v8hi): Rename from
vec_pack_mod_v8hi.
(vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si.
* doc/c-tree.texi (Expression trees) [VEC_PACK_TRUNC_EXPR]:
Rename from VEC_PACK_MOD_EXPR. This expression also represent
packing of floating point operands.
[VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR]: These expression also
represent unpacking of floating point operands.
* doc/md.texi (Standard Names) [vec_pack_trunc]: Update documentation.
[vec_unpacks_hi]: Ditto.
[vec_unpacks_lo]: Ditto.
testsuite/ChangeLog:
2007-04-22 Uros Bizjak <ubizjak@gmail.com>
PR tree-optimization/24659
* gcc.dg/vect/vect-float-extend-1.c: New test.
* gcc.dg/vect/vect-float-truncate-1.c: New test.
From-SVN: r124045
Diffstat (limited to 'gcc/tree.def')
| -rw-r--r-- | gcc/tree.def | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/tree.def b/gcc/tree.def index 1789de8..feeab3f 100644 --- a/gcc/tree.def +++ b/gcc/tree.def @@ -1093,12 +1093,12 @@ DEFTREECODE (VEC_UNPACK_HI_EXPR, "vec_unpack_hi_expr", tcc_unary, 1) DEFTREECODE (VEC_UNPACK_LO_EXPR, "vec_unpack_lo_expr", tcc_unary, 1) /* Pack (demote/narrow and merge) the elements of the two input vectors - into the output vector, using modulo/saturating arithmetic. + into the output vector using truncation/saturation. The elements of the input vectors are twice the size of the elements of the output vector. This is used to support type demotion. */ -DEFTREECODE (VEC_PACK_MOD_EXPR, "vec_pack_mod_expr", tcc_binary, 2) +DEFTREECODE (VEC_PACK_TRUNC_EXPR, "vec_pack_trunc_expr", tcc_binary, 2) DEFTREECODE (VEC_PACK_SAT_EXPR, "vec_pack_sat_expr", tcc_binary, 2) - + /* Extract even/odd fields from vectors. */ DEFTREECODE (VEC_EXTRACT_EVEN_EXPR, "vec_extracteven_expr", tcc_binary, 2) DEFTREECODE (VEC_EXTRACT_ODD_EXPR, "vec_extractodd_expr", tcc_binary, 2) |