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| author | Jiong Wang <jiwang@gcc.gnu.org> | 2014-08-01 15:09:05 +0000 |
|---|---|---|
| committer | Jiong Wang <jiwang@gcc.gnu.org> | 2014-08-01 15:09:05 +0000 |
| commit | 4470747882d347fc2da36479aec26fc3d7c938f7 (patch) | |
| tree | 28aa443350207a6dd497ca7ddd64b7397dca31d5 /gcc/c-family/array-notation-common.c | |
| parent | e244d1e6ccc655ce9239423d563c038dd316c2c9 (diff) | |
| download | gcc-4470747882d347fc2da36479aec26fc3d7c938f7.zip gcc-4470747882d347fc2da36479aec26fc3d7c938f7.tar.gz gcc-4470747882d347fc2da36479aec26fc3d7c938f7.tar.bz2 | |
[AArch64][2/2] Add constrain to address offset in storewb_pair/loadwb_pair insns
Add a pridicate to check whether the const offset is valid.
For 32-bit variant: -256 <= offset <= 252
For 64-bit variant: -512 <= offset <= 504
2014-07-29 Renlin Li <renlin.li@arm.com>
2014-07-29 Jiong Wang <jiong.wang@arm.com>
gcc/
* config/aarch64/aarch64.c (offset_7bit_signed_scaled_p): Rename to
aarch64_offset_7bit_signed_scaled_p, remove static and use it.
* config/aarch64/aarch64-protos.h (aarch64_offset_7bit_signed_scaled_p):
Declaration.
* config/aarch64/predicates.md (aarch64_mem_pair_offset): Define new
predicate.
* config/aarch64/aarch64.md (loadwb_pair, storewb_pair): Use
aarch64_mem_pair_offset.
From-SVN: r213487
Diffstat (limited to 'gcc/c-family/array-notation-common.c')
0 files changed, 0 insertions, 0 deletions