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src/share/vm/opto/regmask.hpp
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@@ -96,11 +96,12 @@
// particular platform.
enum { SlotsPerLong = 2,
SlotsPerVecS = 1,
SlotsPerVecD = 2,
SlotsPerVecX = 4,
- SlotsPerVecY = 8 };
+ SlotsPerVecY = 8,
+ SlotsPerVecZ = 16 };
// A constructor only used by the ADLC output. All mask fields are filled
// in directly. Calls to this look something like RM(1,2,3,4);
RegMask(
# define BODY(I) int a##I,
@@ -297,17 +298,17 @@
static const RegMask Empty; // Common empty mask
static bool can_represent(OptoReg::Name reg) {
// NOTE: -1 in computation reflects the usage of the last
// bit of the regmask as an infinite stack flag and
- // -7 is to keep mask aligned for largest value (VecY).
+ // -7 is to keep mask aligned for largest value (VecZ).
return (int)reg < (int)(CHUNK_SIZE-1);
}
static bool can_represent_arg(OptoReg::Name reg) {
- // NOTE: -SlotsPerVecY in computation reflects the need
- // to keep mask aligned for largest value (VecY).
- return (int)reg < (int)(CHUNK_SIZE-SlotsPerVecY);
+ // NOTE: -SlotsPerVecZ in computation reflects the need
+ // to keep mask aligned for largest value (VecZ).
+ return (int)reg < (int)(CHUNK_SIZE-SlotsPerVecZ);
}
};
// Do not use this constant directly in client code!
#undef RM_SIZE
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