Mercurial > hg > graal-compiler
changeset 9757:e865310767be
Method for determining supported vector lengths.
author | Roland Schatz <roland.schatz@oracle.com> |
---|---|
date | Fri, 17 May 2013 13:55:24 +0200 |
parents | d51f6d7fa6c4 |
children | 43a94291d239 |
files | graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/Architecture.java |
diffstat | 1 files changed, 18 insertions(+), 1 deletions(-) [+] |
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--- a/graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/Architecture.java Fri May 17 15:04:09 2013 +0200 +++ b/graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/Architecture.java Fri May 17 13:55:24 2013 +0200 @@ -161,8 +161,25 @@ /** * Determine the maximum vector length supported for vector operations on values of a given * {@link Kind}. + * + * @param kind the kind of the individual vector elements + * @return the maximum supported vector size */ - public int getMaxVectorLength(@SuppressWarnings("unused") Kind kind) { + public int getMaxVectorLength(Kind kind) { + return 1; + } + + /** + * Get a natively supported vector length for breaking down some vector operation on a constant + * length vector. + * + * @param kind the kind of the individual vector elements + * @param maxLength the maximum length that should be returned + * @param arithmetic whether the vector length needs to support arithmetic operations or just + * load and store + * @return a supported vector size, but at most {@code maxLength} + */ + public int getSupportedVectorLength(Kind kind, int maxLength, boolean arithmetic) { return 1; }