diff options
| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-09-14 17:02:10 +0000 |
|---|---|---|
| committer | H.J. Lu <hongjiu.lu@intel.com> | 2010-09-14 17:02:10 +0000 |
| commit | 0db348c5282e63b7f04467fe20395e4a62c04ced (patch) | |
| tree | 234df070889197d6478e55b7ed00545077288920 /gcc/targhooks.c | |
| parent | 8d360e64de56cf6ee6382e79fd1fc5cee622699a (diff) | |
Turn UNITS_PER_SIMD_WORD into a target hook.
2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
* defaults.h (UNITS_PER_SIMD_WORD): Removed.
* config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
* 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.
* target.def: Add units_per_simd_word to vectorize.
* targhooks.c (default_units_per_simd_word): New.
* targhooks.h (default_units_per_simd_word): Likewise.
* config/arm/arm.c (arm_units_per_simd_word): Likewise.
(TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
* config/mips/mips.c (mips_units_per_simd_word): Likewise.
(TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
* config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
(TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
* config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
(TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
* tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
* tree-vect-stmts.c (get_vectype_for_scalar_type): Replace
UNITS_PER_SIMD_WORD with targetm.vectorize.units_per_simd_word.
* system.h (UNITS_PER_SIMD_WORD): Poisoned.
* config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
* config/i386/i386.c (ix86_units_per_simd_word): Make it
static.
(TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
* doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
* doc/tm.texi: Regenerated.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@164285 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/targhooks.c')
| -rw-r--r-- | gcc/targhooks.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/targhooks.c b/gcc/targhooks.c index a0e24c06ae7..046c07f0e27 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -984,6 +984,15 @@ default_builtin_support_vector_misalignment (enum machine_mode mode, return false; } +/* By default, only attempt to parallelize bitwise operations, and + possibly adds/subtracts using bit-twiddling. */ + +unsigned int +default_units_per_simd_word (enum machine_mode mode ATTRIBUTE_UNUSED) +{ + return UNITS_PER_WORD; +} + /* Determine whether or not a pointer mode is valid. Assume defaults of ptr_mode or Pmode - can be overridden. */ bool |