diff options
| author | Russ Cox <rsc@golang.org> | 2009-06-05 23:12:07 -0700 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2009-06-05 23:12:07 -0700 |
| commit | db7f771921b133b9f9b5f99fe277be63a413e0f0 (patch) | |
| tree | b7750780ac3e5a3cf395013581922ccace8577ae /src/cmd/8c/cgen.c | |
| parent | 408500211e917bc3d571da5e232f459966f2dffe (diff) | |
| download | golang-db7f771921b133b9f9b5f99fe277be63a413e0f0.tar.gz | |
use cc provided xlog2 instead of system log2.
(on plan 9 cc calls it log2, but that conflicts here.)
the difference is that xlog2 returns -1 on non powers of 2.
8c was rewriting /10 into /8.
R=ken
OCL=29968
CL=29968
Diffstat (limited to 'src/cmd/8c/cgen.c')
| -rw-r--r-- | src/cmd/8c/cgen.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cmd/8c/cgen.c b/src/cmd/8c/cgen.c index 8c5bf7b15..1df03ef50 100644 --- a/src/cmd/8c/cgen.c +++ b/src/cmd/8c/cgen.c @@ -346,7 +346,7 @@ cgen(Node *n, Node *nn) c = r->vconst; if(c < 0) c = -c; - v = log2(c); + v = xlog2(c); if(v < 0) break; /* fall thru */ @@ -609,7 +609,7 @@ cgen(Node *n, Node *nn) c = r->vconst; if(c < 0) c = -c; - v = log2(c); + v = xlog2(c); if(v < 0) break; /* fall thru */ |