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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2015-10-20 16:01:53 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2015-10-20 16:01:53 +0000 |
| commit | 39252973769c869814f7dcbf1b62cf7a90ac1417 (patch) | |
| tree | bb19cad6f388747ebddb3109869e2f360f40103e /gcc/c | |
| parent | 6c27ebdbe81c13d68c4e590a060fd12e6118feb5 (diff) | |
| download | gcc-39252973769c869814f7dcbf1b62cf7a90ac1417.zip gcc-39252973769c869814f7dcbf1b62cf7a90ac1417.tar.gz gcc-39252973769c869814f7dcbf1b62cf7a90ac1417.tar.bz2 | |
[AArch64][1/2] Add fmul-by-power-of-2+fcvt optimisation
* config/aarch64/aarch64.md
(*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
* config/aarch64/aarch64-simd.md
(*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
* config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
(aarch64_fpconst_pow_of_2): New function.
(aarch64_vec_fpconst_pow_of_2): Likewise.
* config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
prototype.
(aarch64_vec_fpconst_pow_of_2): Likewise.
* config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
(aarch64_fp_vec_pow2): Likewise.
* gcc.target/aarch64/fmul_fcvt_1.c: New test.
* gcc.target/aarch64/fmul_fcvt_2.c: Likewise.
From-SVN: r229085
Diffstat (limited to 'gcc/c')
0 files changed, 0 insertions, 0 deletions