Roger Sayle a1293f402a builtins.c (java_builtins): Use popcount* and bswap* builtins to implement bitCount() and reverseBytes()... ...

2016-05-31  Roger Sayle  <roger@nextmovesoftware.com>

gcc/java:
	* builtins.c (java_builtins): Use popcount* and bswap* builtins to
	implement bitCount() and reverseBytes() methods in java.lang.Integer
	and friends.
	(initialize_builtins): Annotate math builtins with ECF_LEAF.  Call
	define_builtin for the new popcount* and bswap* builtins.

libjava:
	* testsuite/libjava.lang/BuiltinBitCount.java: New test case.
	* testsuite/libjava.lang/BuiltinReverseBytes.java: Likewise.

From-SVN: r236919

2016-05-31 11:30:56 +00:00

1.0 KiB

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