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authorhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>2008-05-22 12:43:16 +0000
committerhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>2008-05-22 12:43:16 +0000
commitcbc9c660a51c0a5b80181b96a680dd888e6ad00b (patch)
tree63f0f4421ad75511d63828fa645f16face8c9dc8 /gcc/tree-vectorizer.c
parent6ea2688109c917bd1f3eb3fe938dac29f68f4e4e (diff)
downloadgcc-cbc9c660a51c0a5b80181b96a680dd888e6ad00b.tar.gz
2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
* defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument. * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise. * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)). (vect_update_misalignment_for_peel): Likewise. (vector_alignment_reachable_p): Likewise. * tree-vect-transform.c (vectorizable_load): Likewise. * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise. * tree-vectorizer.c (get_vectype_for_scalar_type): Pass mode of scalar_type to UNITS_PER_SIMD_WORD. * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated. * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise. * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise. * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise. * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@135759 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-vectorizer.c')
-rw-r--r--gcc/tree-vectorizer.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/gcc/tree-vectorizer.c b/gcc/tree-vectorizer.c
index d374a0640d2..c513dda7652 100644
--- a/gcc/tree-vectorizer.c
+++ b/gcc/tree-vectorizer.c
@@ -1806,12 +1806,12 @@ get_vectype_for_scalar_type (tree scalar_type)
int nunits;
tree vectype;
- if (nbytes == 0 || nbytes >= UNITS_PER_SIMD_WORD)
+ if (nbytes == 0 || nbytes >= UNITS_PER_SIMD_WORD (inner_mode))
return NULL_TREE;
- /* FORNOW: Only a single vector size per target (UNITS_PER_SIMD_WORD)
+ /* FORNOW: Only a single vector size per mode (UNITS_PER_SIMD_WORD)
is expected. */
- nunits = UNITS_PER_SIMD_WORD / nbytes;
+ nunits = UNITS_PER_SIMD_WORD (inner_mode) / nbytes;
vectype = build_vector_type (scalar_type, nunits);
if (vect_print_dump_info (REPORT_DETAILS))
@@ -1937,11 +1937,13 @@ vect_supportable_dr_alignment (struct data_reference *dr)
&& (!targetm.vectorize.builtin_mask_for_load
|| targetm.vectorize.builtin_mask_for_load ()))
{
- if (nested_in_vect_loop
- && TREE_INT_CST_LOW (DR_STEP (dr)) != UNITS_PER_SIMD_WORD)
- return dr_explicit_realign;
- else
- return dr_explicit_realign_optimized;
+ tree vectype = STMT_VINFO_VECTYPE (stmt_info);
+ if (nested_in_vect_loop
+ && (TREE_INT_CST_LOW (DR_STEP (dr))
+ != GET_MODE_SIZE (TYPE_MODE (vectype))))
+ return dr_explicit_realign;
+ else
+ return dr_explicit_realign_optimized;
}
if (optab_handler (movmisalign_optab, mode)->insn_code !=