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| author | ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-20 16:01:53 +0000 |
|---|---|---|
| committer | ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-20 16:01:53 +0000 |
| commit | ac80c07661f92b204828b9296474293bacf085b0 (patch) | |
| tree | bb19cad6f388747ebddb3109869e2f360f40103e /gcc/config/aarch64/aarch64-protos.h | |
| parent | 9deca14330e6dc2b5e48ad7e10366f151351409e (diff) | |
| download | gcc-ac80c07661f92b204828b9296474293bacf085b0.tar.gz | |
[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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@229085 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/aarch64/aarch64-protos.h')
| -rw-r--r-- | gcc/config/aarch64/aarch64-protos.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/config/aarch64/aarch64-protos.h b/gcc/config/aarch64/aarch64-protos.h index baaf1bd776d..2a969adf5d3 100644 --- a/gcc/config/aarch64/aarch64-protos.h +++ b/gcc/config/aarch64/aarch64-protos.h @@ -294,12 +294,14 @@ enum aarch64_symbol_type aarch64_classify_symbol (rtx, rtx); enum aarch64_symbol_type aarch64_classify_tls_symbol (rtx); enum reg_class aarch64_regno_regclass (unsigned); int aarch64_asm_preferred_eh_data_format (int, int); +int aarch64_fpconst_pow_of_2 (rtx); machine_mode aarch64_hard_regno_caller_save_mode (unsigned, unsigned, machine_mode); int aarch64_hard_regno_mode_ok (unsigned, machine_mode); int aarch64_hard_regno_nregs (unsigned, machine_mode); int aarch64_simd_attr_length_move (rtx_insn *); int aarch64_uxt_size (int, HOST_WIDE_INT); +int aarch64_vec_fpconst_pow_of_2 (rtx); rtx aarch64_final_eh_return_addr (void); rtx aarch64_legitimize_reload_address (rtx *, machine_mode, int, int, int); const char *aarch64_output_move_struct (rtx *operands); |