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| author | Segher Boessenkool <segher@kernel.crashing.org> | 2014-09-21 20:01:59 +0200 |
|---|---|---|
| committer | Segher Boessenkool <segher@gcc.gnu.org> | 2014-09-21 20:01:59 +0200 |
| commit | 9f31288f440e5b75ef5d7759310bfd95362610a7 (patch) | |
| tree | d612891d64412ce8d718e903fc294c62cccd5b3a /libgcc | |
| parent | b4e2da9e22fc9eb0a585951fe6a02d4b1ad0f4fe (diff) | |
| download | gcc-9f31288f440e5b75ef5d7759310bfd95362610a7.zip gcc-9f31288f440e5b75ef5d7759310bfd95362610a7.tar.gz gcc-9f31288f440e5b75ef5d7759310bfd95362610a7.tar.bz2 | |
rs6000.md (strlensi): Don't use subsi3 with a constant, use addsi3 directly.
2014-09-21 Segher Boessenkool <segher@kernel.crashing.org>
* config/rs6000/rs6000.md (strlensi): Don't use subsi3 with a
constant, use addsi3 directly.
(three anonymous define_insn, two define_split): Delete.
(sub<mode>3): Move. Do not allow constant second operand.
Generate different insn for constant first operand.
(*subf<mode>3, *subf<mode>3_dot, *subf<mode>3_dot2): New.
(subf<mode>3_imm): New.
(ctz<mode>2, ffs<mode>2): Clobber CA_REGNO where required.
(*plus_ltu<mode>): Only handle registers.
(*plus_ltu<mode>_1): New. Handle integer third operand.
(*plus_gtu<mode>): Only handle registers.
(*plus_gtu<mode>_1): New. Handle integer third operand.
From-SVN: r215434
Diffstat (limited to 'libgcc')
0 files changed, 0 insertions, 0 deletions