diff options
| author | Austin Clements <austin@google.com> | 2014-11-12 17:19:02 -0500 |
|---|---|---|
| committer | Austin Clements <austin@google.com> | 2014-11-12 17:19:02 -0500 |
| commit | 0dbc281709dfcda2314d25579ea09a2cdf8f31d4 (patch) | |
| tree | 8c0992d2cefae365a295f856178635332cba38ad /include | |
| parent | 8120faa2a9401f93d29ef69e1ca5180dad6c88d3 (diff) | |
| download | go-0dbc281709dfcda2314d25579ea09a2cdf8f31d4.tar.gz | |
[dev.power64] liblink: improve documentation of struct Prog
LGTM=dave, rsc
R=rsc, dave
CC=golang-codereviews
https://codereview.appspot.com/169460043
Diffstat (limited to 'include')
| -rw-r--r-- | include/link.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/link.h b/include/link.h index c80f46758..06f3ebb48 100644 --- a/include/link.h +++ b/include/link.h @@ -54,7 +54,7 @@ struct Addr { char sval[8]; float64 dval; - Prog* branch; // for 5g, 6g, 8g + Prog* branch; // for 5g, 6g, 8g, 9g } u; LSym* sym; @@ -89,10 +89,13 @@ struct Prog int32 lineno; Prog* link; short as; - uchar reg; // arm, power64 only - uchar scond; // arm only + uchar scond; // arm only; condition codes + + // operands Addr from; - Addr from3; // power64 only, fma and rlwm + uchar reg; // arm, power64 only (e.g., ADD from, reg, to); + // also used for ADATA width on arm, power64 + Addr from3; // power64 only (e.g., RLWM/FMADD from, reg, from3, to) Addr to; // for 5g, 6g, 8g internal use |