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8321215: Incorrect x86 instruction encoding for VSIB addressing mode

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Reviewed-by: shade, thartmann
This commit is contained in:
Sandhya Viswanathan
2023-12-05 16:35:36 +00:00
parent 61d0db3838
commit 027b5dbb6a
1 changed files with 1 additions and 1 deletions
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2
src/hotspot/cpu/x86/assembler_x86.hpp
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@@ -316,7 +316,7 @@ class Address {
}
bool xmmindex_needs_rex() const {
return _xmmindex->is_valid() && _xmmindex->encoding() >= 8;
return _xmmindex->is_valid() && ((_xmmindex->encoding() & 8) == 8);
}
relocInfo::relocType reloc() const { return _rspec.type(); }