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-rw-r--r--tools/perf/util/expr.l2
-rw-r--r--tools/perf/util/expr.y5
2 files changed, 6 insertions, 1 deletions
diff --git a/tools/perf/util/expr.l b/tools/perf/util/expr.l
index 298d86660a96..13e5e3c75f56 100644
--- a/tools/perf/util/expr.l
+++ b/tools/perf/util/expr.l
@@ -111,6 +111,8 @@ else { return ELSE; }
"|" { return '|'; }
"^" { return '^'; }
"&" { return '&'; }
+"<" { return '<'; }
+">" { return '>'; }
"-" { return '-'; }
"+" { return '+'; }
"*" { return '*'; }
diff --git a/tools/perf/util/expr.y b/tools/perf/util/expr.y
index fe145344bb39..5fcb98800f9c 100644
--- a/tools/perf/util/expr.y
+++ b/tools/perf/util/expr.y
@@ -41,6 +41,7 @@ static double d_ratio(double val0, double val1)
%left '|'
%left '^'
%left '&'
+%left '<' '>'
%left '-' '+'
%left '*' '/' '%'
%left NEG NOT
@@ -73,7 +74,7 @@ other: ID
|
MIN | MAX | IF | ELSE | SMT_ON | NUMBER | '|' | '^' | '&' | '-' | '+' | '*' | '/' | '%' | '(' | ')' | ','
|
-D_RATIO
+'<' | '>' | D_RATIO
all_expr: if_expr { *final_val = $1; }
;
@@ -94,6 +95,8 @@ expr: NUMBER
| expr '|' expr { $$ = (long)$1 | (long)$3; }
| expr '&' expr { $$ = (long)$1 & (long)$3; }
| expr '^' expr { $$ = (long)$1 ^ (long)$3; }
+ | expr '<' expr { $$ = $1 < $3; }
+ | expr '>' expr { $$ = $1 > $3; }
| expr '+' expr { $$ = $1 + $3; }
| expr '-' expr { $$ = $1 - $3; }
| expr '*' expr { $$ = $1 * $3; }