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/openjdk7/hotspot/src/share/vm/c1/
H A Dc1_GraphBuilder.cpp1110 const int s0c = s0->value() & 0x1F; // only the low 5 bits are significant for shifts local
1112 if (s0c == s1c) {
1113 if (s0c == 0) {
1117 // pattern: (a << s0c) >>> s0c => simplify to: a & m, with m constant
1118 assert(0 < s0c && s0c < BitsPerInt, "adjust code below to handle corner cases");
1119 const int m = (1 << (BitsPerInt - s0c)) - 1;

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