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| author | Shenghou Ma <minux.ma@gmail.com> | 2012-02-06 12:49:28 -0500 |
|---|---|---|
| committer | Shenghou Ma <minux.ma@gmail.com> | 2012-02-06 12:49:28 -0500 |
| commit | ccc0a628a6e612de2ed4b195b57768002dc5102c (patch) | |
| tree | 64061bc4e49ec6e868f094874da76b6134e2e5c2 /src/cmd/8a | |
| parent | b7bc8b19a5a76d55616f07f7ab4f61a2ce24cd6f (diff) | |
| download | go-ccc0a628a6e612de2ed4b195b57768002dc5102c.tar.gz | |
8a, 8l: implement support for RDTSC instruction.
Also modify runtime/asm_386.s to use it.
R=rsc
CC=golang-dev
http://codereview.appspot.com/5634043
Committer: Russ Cox <rsc@golang.org>
Diffstat (limited to 'src/cmd/8a')
| -rw-r--r-- | src/cmd/8a/lex.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/cmd/8a/lex.c b/src/cmd/8a/lex.c index 403669404..254deab6a 100644 --- a/src/cmd/8a/lex.c +++ b/src/cmd/8a/lex.c @@ -445,6 +445,7 @@ struct "RCRB", LTYPE3, ARCRB, "RCRL", LTYPE3, ARCRL, "RCRW", LTYPE3, ARCRW, + "RDTSC", LTYPE0, ARDTSC, "REP", LTYPE0, AREP, "REPN", LTYPE0, AREPN, "RET", LTYPE0, ARET, |