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| author | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2015-07-24 09:32:17 -0400 |
|---|---|---|
| committer | Quentin Carbonneaux <quentin.carbonneaux@yale.edu> | 2015-09-15 23:01:29 -0400 |
| commit | df0836e47565d99632e67f9b9fb62dec52a5b73a (patch) | |
| tree | fb4c33cd536595f3d5790efd71d94d8d02ba90ff /lisc | |
| parent | 2981a267f406fb03142f149a0f0e6608917cd123 (diff) | |
| download | roux-df0836e47565d99632e67f9b9fb62dec52a5b73a.tar.gz | |
isel logic was moved to spill
Diffstat (limited to 'lisc')
| -rw-r--r-- | lisc/isel.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/lisc/isel.c b/lisc/isel.c index 60cc2d5..fa01fce 100644 --- a/lisc/isel.c +++ b/lisc/isel.c @@ -2,11 +2,6 @@ /* For x86_64, we have to: * - * - add dummy uses for the second argument - * after non-commutative arithmetic - * operations (this prevents the reg. - * allocator to get 'eax = sub ebx eax') - * * - check that constants are used only in * places allowed by the machine * @@ -62,9 +57,7 @@ sel(Ins *i, Fn *fn) break; case OAdd: case OSub: - if (!opdesc[i->op].commut - && rtype(i->arg[1]) != RConst) - emit(OCopy, R, i->arg[1], R); + case OCopy: emit(i->op, i->to, i->arg[0], i->arg[1]); break; default: |