diff options
| author | Dmitriy Vyukov <dvyukov@google.com> | 2013-08-30 15:46:12 +0400 |
|---|---|---|
| committer | Dmitriy Vyukov <dvyukov@google.com> | 2013-08-30 15:46:12 +0400 |
| commit | 79dca0327ed8a7f65f3680e72cb1dcf4caaed457 (patch) | |
| tree | 450091598b2acded10db1c416e9190de5949ebec /src/cmd/8l | |
| parent | 2df3d800378fda123395609189fabdd403634d80 (diff) | |
| download | go-79dca0327ed8a7f65f3680e72cb1dcf4caaed457.tar.xz | |
libbio, all cmd: consistently use BGETC/BPUTC instead of Bgetc/Bputc
Also introduce BGET2/4, BPUT2/4 as they are widely used.
Slightly improve BGETC/BPUTC implementation.
This gives ~5% CPU time improvement on go install -a -p1 std.
Before:
real user sys
0m23.561s 0m16.625s 0m5.848s
0m23.766s 0m16.624s 0m5.846s
0m23.742s 0m16.621s 0m5.868s
after:
0m22.999s 0m15.841s 0m5.889s
0m22.845s 0m15.808s 0m5.850s
0m22.889s 0m15.832s 0m5.848s
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/12745047
Diffstat (limited to 'src/cmd/8l')
| -rw-r--r-- | src/cmd/8l/obj.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/cmd/8l/obj.c b/src/cmd/8l/obj.c index 853abc0b65..316d79f451 100644 --- a/src/cmd/8l/obj.c +++ b/src/cmd/8l/obj.c @@ -365,18 +365,18 @@ zaddr(char *pn, Biobuf *f, Adr *a, Sym *h[]) a->type = D_NONE; a->offset = 0; if(t & T_OFFSET) - a->offset = Bget4(f); + a->offset = BGETLE4(f); a->offset2 = 0; if(t & T_OFFSET2) { - a->offset2 = Bget4(f); + a->offset2 = BGETLE4(f); a->type = D_CONST2; } a->sym = S; if(t & T_SYM) a->sym = zsym(pn, f, h); if(t & T_FCONST) { - a->ieee.l = Bget4(f); - a->ieee.h = Bget4(f); + a->ieee.l = BGETLE4(f); + a->ieee.h = BGETLE4(f); a->type = D_FCONST; } else if(t & T_SCONST) { @@ -475,7 +475,7 @@ loop: if(o == ANAME || o == ASIGNAME) { sig = 0; if(o == ASIGNAME) - sig = Bget4(f); + sig = BGETLE4(f); v = BGETC(f); /* type */ o = BGETC(f); /* sym */ r = 0; @@ -530,7 +530,7 @@ loop: p = mal(sizeof(*p)); p->as = o; - p->line = Bget4(f); + p->line = BGETLE4(f); p->back = 2; zaddr(pn, f, &p->from, h); fromgotype = adrgotype; |