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authorJan Beulich <jbeulich@novell.com>2018-06-01 08:40:38 +0200
committerJan Beulich <jbeulich@suse.com>2018-06-01 08:40:38 +0200
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parent44846f29ab3a5fdab229cb63d9cd42323ed85767 (diff)
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x86: don't emit REX.W for SLDT and STR
Just like for other selector register reads, they're unnecessary and should hence be avoided.
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2018-06-01 Jan Beulich <jbeulich@suse.com>
+ * testsuite/gas/i386/ilp32/x86-64-opcode.d,
+ testsuite/gas/i386/x86-64-opcode.d: Adjust expectations.
+
+2018-06-01 Jan Beulich <jbeulich@suse.com>
+
* config/tc-i386.c (add_prefix): Check REX bits individually.
* testsuite/gas/i386/rex.s: Add tests for overriding individual
REX bits, including when others are already set.