diff options
| author | Ian Rogers <irogers@google.com> | 2021-11-10 16:21:06 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-11-13 18:11:50 -0300 |
| commit | 3613f6c1180b4af432ee607f8b43da381cd03fae (patch) | |
| tree | 6d93b1be6d7686ead8a7158e7965131557388220 /tools/perf/util/expr.y | |
| parent | 0b6b84cca6740e318ef241bb07775b506c507bc0 (diff) | |
perf expr: Add literal values starting with #
It is useful to have literal values for constants relating to
topologies, SMT, etc. Make the parsing of literals shared code and add a
lookup function. Move #smt_on to this function.
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul A . Clarke <pc@us.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Riccardo Mancini <rickyman7@gmail.com>
Cc: Song Liu <song@kernel.org>
Cc: Wan Jiabing <wanjiabing@vivo.com>
Cc: Yury Norov <yury.norov@gmail.com>
Link: https://lore.kernel.org/r/20211111002109.194172-6-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/expr.y')
| -rw-r--r-- | tools/perf/util/expr.y | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y index f969dfa525bd..ba6c6dbf30c8 100644 --- a/tools/perf/util/expr.y +++ b/tools/perf/util/expr.y @@ -4,7 +4,6 @@ #include <assert.h> #include <math.h> #include "util/debug.h" -#include "smt.h" #define IN_EXPR_Y 1 #include "expr.h" %} @@ -37,7 +36,7 @@ } ids; } -%token ID NUMBER MIN MAX IF ELSE SMT_ON D_RATIO EXPR_ERROR +%token ID NUMBER MIN MAX IF ELSE LITERAL D_RATIO EXPR_ERROR %left MIN MAX IF %left '|' %left '^' @@ -46,7 +45,7 @@ %left '-' '+' %left '*' '/' '%' %left NEG NOT -%type <num> NUMBER +%type <num> NUMBER LITERAL %type <str> ID %destructor { free ($$); } <str> %type <ids> expr if_expr @@ -280,9 +279,9 @@ expr: NUMBER $$ = union_expr($3, $5); } } -| SMT_ON +| LITERAL { - $$.val = smt_on() > 0 ? 1.0 : 0.0; + $$.val = $1; $$.ids = NULL; } ; |