summaryrefslogtreecommitdiffstats
path: root/js/src/irregexp/imported/regexp-bytecode-peephole.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/irregexp/imported/regexp-bytecode-peephole.h
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/irregexp/imported/regexp-bytecode-peephole.h')
-rw-r--r--js/src/irregexp/imported/regexp-bytecode-peephole.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/irregexp/imported/regexp-bytecode-peephole.h b/js/src/irregexp/imported/regexp-bytecode-peephole.h
new file mode 100644
index 0000000000..5b8a0c7b4b
--- /dev/null
+++ b/js/src/irregexp/imported/regexp-bytecode-peephole.h
@@ -0,0 +1,30 @@
+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef V8_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_
+#define V8_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_
+
+#include "irregexp/RegExpShim.h"
+
+namespace v8 {
+namespace internal {
+
+class ByteArray;
+
+// Peephole optimization for regexp interpreter bytecode.
+// Pre-defined bytecode sequences occuring in the bytecode generated by the
+// RegExpBytecodeGenerator can be optimized into a single bytecode.
+class RegExpBytecodePeepholeOptimization : public AllStatic {
+ public:
+ // Performs peephole optimization on the given bytecode and returns the
+ // optimized bytecode.
+ static Handle<ByteArray> OptimizeBytecode(
+ Isolate* isolate, Zone* zone, Handle<String> source, const byte* bytecode,
+ int length, const ZoneUnorderedMap<int, int>& jump_edges);
+};
+
+} // namespace internal
+} // namespace v8
+
+#endif // V8_REGEXP_REGEXP_BYTECODE_PEEPHOLE_H_