Mercurial > hg > truffle
comparison src/share/vm/opto/matcher.hpp @ 6823:859c45fb8cea
7201026: add vector for shift count
Summary: Add generation of vectors for scalar shift count.
Reviewed-by: roland, twisti, dlong
author | kvn |
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date | Tue, 02 Oct 2012 12:25:13 -0700 |
parents | da91efe96a93 |
children | 8e47bac5643a |
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6822:f6b0eb4e44cf | 6823:859c45fb8cea |
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259 Matcher::min_vector_size(bt) <= size); | 259 Matcher::min_vector_size(bt) <= size); |
260 } | 260 } |
261 | 261 |
262 // Vector ideal reg | 262 // Vector ideal reg |
263 static const int vector_ideal_reg(int len); | 263 static const int vector_ideal_reg(int len); |
264 static const int vector_shift_count_ideal_reg(int len); | |
264 | 265 |
265 // CPU supports misaligned vectors store/load. | 266 // CPU supports misaligned vectors store/load. |
266 static const bool misaligned_vectors_ok(); | 267 static const bool misaligned_vectors_ok(); |
267 | 268 |
268 // Used to determine a "low complexity" 64-bit constant. (Zero is simple.) | 269 // Used to determine a "low complexity" 64-bit constant. (Zero is simple.) |