| commit | c84fbe09dbdaacd7d307a57756987b4d3c77dd9c | |
| author | Alastair Bridgewater <nyef@kana.lisphacker.com> | |
| Sat, 19 Apr 2014 21:34:20 +0000 (19 17:34 -0400) | ||
| committer | Alastair Bridgewater <nyef@kana.lisphacker.com> | |
| Sat, 10 May 2014 19:12:19 +0000 (10 15:12 -0400) | ||
| tree | 260410005289db0f67ea90fa36fb0ec3a5a75338 | treesnapshot (tar.gz zip) |
| parent | 9f89ee2372c245f7ca1f24ca2dd83a9f02e85eb5 | commitdiff |
compiler/arm/arith: Fix up bidirectional inline ASH VOPs.
* First off, use RSB from 0 instead of zeroing a register and
using SUB.
* Second, use predicated code instead of branches.
* Third, FAST-ASH/SIGNED=>SIGNED used the wrong register for the
shift count in one instance.
* First off, use RSB from 0 instead of zeroing a register and
using SUB.
* Second, use predicated code instead of branches.
* Third, FAST-ASH/SIGNED=>SIGNED used the wrong register for the
shift count in one instance.
| src/compiler/arm/arith.lisp | diffblobblamehistory |