Messages in this thread Patch in this message | | | Date | Thu, 23 Sep 2021 00:46:06 -0700 | Subject | [PATCH v9 03/13] perf expr: Remove unused headers and inline d_ratio | From | Ian Rogers <> |
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No functional change. Inlining d_ratio makes it easier to special case for constants in a later patch.
Signed-off-by: Ian Rogers <irogers@google.com> --- tools/perf/util/expr.y | 22 +++++++--------------- 1 file changed, 7 insertions(+), 15 deletions(-)
diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y index 41c9cd4efadd..e6005450feae 100644 --- a/tools/perf/util/expr.y +++ b/tools/perf/util/expr.y @@ -2,23 +2,10 @@ %{ #define YYDEBUG 1 #include <math.h> -#include <stdio.h> -#include "util.h" #include "util/debug.h" -#include <stdlib.h> // strtod() +#include "smt.h" #define IN_EXPR_Y 1 #include "expr.h" -#include "smt.h" -#include <string.h> - -static double d_ratio(double val0, double val1) -{ - if (val1 == 0) { - return 0; - } - return val0 / val1; -} - %} %define api.pure full @@ -120,7 +107,12 @@ expr: NUMBER | MIN '(' expr ',' expr ')' { $$ = $3 < $5 ? $3 : $5; } | MAX '(' expr ',' expr ')' { $$ = $3 > $5 ? $3 : $5; } | SMT_ON { $$ = smt_on() > 0; } - | D_RATIO '(' expr ',' expr ')' { $$ = d_ratio($3,$5); } + | D_RATIO '(' expr ',' expr ')' { if ($5 == 0) { + $$ = 0; + } else { + $$ = $3 / $5; + } + } ; %% -- 2.33.0.464.g1972c5931b-goog
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