diff options
| author | Wilco Dijkstra <wdijkstr@arm.com> | 2014-12-18 13:48:34 +0000 |
|---|---|---|
| committer | Jiong Wang <jiwang@gcc.gnu.org> | 2014-12-18 13:48:34 +0000 |
| commit | 26e0ff941167ba78f0052a94b79a0a347753d3e6 (patch) | |
| tree | ea7f3a976fc4dbdac0b583d9ebafdb818cdfa68c /gcc | |
| parent | 0b82a5a253f65400591264036266a6de4c2db6df (diff) | |
| download | gcc-26e0ff941167ba78f0052a94b79a0a347753d3e6.zip gcc-26e0ff941167ba78f0052a94b79a0a347753d3e6.tar.gz gcc-26e0ff941167ba78f0052a94b79a0a347753d3e6.tar.bz2 | |
[AArch64] Add TARGET_MIN_DIVISIONS_FOR_RECIP_MUL
2014-12-18 Wilco Dijkstra <wilco.dijkstra@arm.com>
* gcc/config/aarch64/aarch64.c (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL):
Define.
(aarch64_min_divisions_for_recip_mul): New function.
From-SVN: r218866
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64.c | 9 |
2 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6bb5ec2..6d5bb44 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2014-12-18 Wilco Dijkstra <wilco.dijkstra@arm.com> + * gcc/config/aarch64/aarch64.c (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): + Define. + (aarch64_min_divisions_for_recip_mul): New function. + +2014-12-18 Wilco Dijkstra <wilco.dijkstra@arm.com> + * config/aarch64/aarch64-protos.h (tune-params): Add code alignment tuning parameters. * gcc/config/aarch64/aarch64.c (generic_tunings): Add code alignment diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index cca53f2..2281ce9 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -472,6 +472,12 @@ static const char * const aarch64_condition_codes[] = "hi", "ls", "ge", "lt", "gt", "le", "al", "nv" }; +static unsigned int +aarch64_min_divisions_for_recip_mul (enum machine_mode mode ATTRIBUTE_UNUSED) +{ + return 2; +} + static int aarch64_reassociation_width (unsigned opc ATTRIBUTE_UNUSED, enum machine_mode mode) @@ -11049,6 +11055,9 @@ aarch64_gen_adjusted_ldpstp (rtx *operands, bool load, #undef TARGET_MEMORY_MOVE_COST #define TARGET_MEMORY_MOVE_COST aarch64_memory_move_cost +#undef TARGET_MIN_DIVISIONS_FOR_RECIP_MUL +#define TARGET_MIN_DIVISIONS_FOR_RECIP_MUL aarch64_min_divisions_for_recip_mul + #undef TARGET_MUST_PASS_IN_STACK #define TARGET_MUST_PASS_IN_STACK must_pass_in_stack_var_size |