diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2019-06-24 19:38:46 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2019-06-24 19:38:46 +0200 |
| commit | 4cffc0436451cb192fb041a4b2be6fa8db5eda8e (patch) | |
| tree | dbbf4444189c7a34a203e01256b026d74aea7508 /sys/src/cmd/8c | |
| parent | 345714dd56f5da8dcb2193f9cdf041cfc005d82f (diff) | |
8c, 6c: LEA x, R; MOV (R), R -> MOV x, R
Diffstat (limited to 'sys/src/cmd/8c')
| -rw-r--r-- | sys/src/cmd/8c/peep.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/src/cmd/8c/peep.c b/sys/src/cmd/8c/peep.c index 482f17a65..439adbc4f 100644 --- a/sys/src/cmd/8c/peep.c +++ b/sys/src/cmd/8c/peep.c @@ -99,6 +99,25 @@ loop1: } } break; + + case ALEAL: + if(regtyp(&p->to)) { + r1 = uniqs(r); + if(r1 != R){ + p1 = r1->prog; + if(p1->as == AMOVL + && p1->to.type == p->to.type + && p1->from.type-D_INDIR == p->to.type + && p1->from.index == D_NONE + && p1->from.offset == 0){ + p->as = p1->as; + excise(r1); + t++; + } + } + } + break; + case AADDL: case AADDW: if(p->from.type != D_CONST || needc(p->link)) |