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| author | Richard Sandiford <richard.sandiford@arm.com> | 2015-07-28 19:59:40 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2015-07-28 19:59:40 +0000 |
| commit | 2a870875df5b51ff8803dc0062fdcb02d15b364d (patch) | |
| tree | 89bfddfae877a517ba1a218ff9c9be07f1e81d11 /gcc/optabs.c | |
| parent | 3b0b0013f6dbe34d2e1ddeacd7e7c26752575680 (diff) | |
| download | gcc-2a870875df5b51ff8803dc0062fdcb02d15b364d.zip gcc-2a870875df5b51ff8803dc0062fdcb02d15b364d.tar.gz gcc-2a870875df5b51ff8803dc0062fdcb02d15b364d.tar.bz2 | |
target-insns.def (can_extend, ptr_extend): New targetm instruction patterns.
gcc/
* target-insns.def (can_extend, ptr_extend): New targetm instruction
patterns.
* optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
* emit-rtl.c (set_reg_attrs_from_value): Likewise.
* rtlanal.c (nonzero_bits1): Likewise.
(num_sign_bit_copies1): Likewise.
From-SVN: r226324
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index c27e244..c527d8c 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -4851,10 +4851,8 @@ can_extend_p (machine_mode to_mode, machine_mode from_mode, int unsignedp) { convert_optab tab; -#ifdef HAVE_ptr_extend - if (unsignedp < 0) - return CODE_FOR_ptr_extend; -#endif + if (unsignedp < 0 && targetm.have_ptr_extend ()) + return targetm.code_for_ptr_extend; tab = unsignedp ? zext_optab : sext_optab; return convert_optab_handler (tab, to_mode, from_mode); |