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| author | H.J. Lu <hjl.tools@gmail.com> | 2018-04-15 08:38:23 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2018-04-15 08:38:36 -0700 |
| commit | ae1d38437284b31d5a1c604bcf391d4543be00a5 (patch) | |
| tree | 1a7ec14d5cbdfdd8967109fb45dcca742ee81740 /binutils/ChangeLog-2010 | |
| parent | 7c31c22f1a18d91e104f1ffd5df8895d2459fe48 (diff) | |
| download | gdb-ae1d38437284b31d5a1c604bcf391d4543be00a5.zip gdb-ae1d38437284b31d5a1c604bcf391d4543be00a5.tar.gz gdb-ae1d38437284b31d5a1c604bcf391d4543be00a5.tar.bz2 | |
x86: Allow 32-bit registers for tpause and umwait
Since only the first 32 bits of input operand are used for tpause and
umwait, the REX.W bit is skipped. Both 32-bit registers and 64-bit
registers are allowed.
gas/
* testsuite/gas/i386/x86-64-waitpkg.s: Add 32-bit registers
tests for tpause and umwait.
* testsuite/gas/i386/x86-64-waitpkg-intel.d: Updated.
* testsuite/gas/i386/x86-64-waitpkg.d: Likewise.
opcodes/
* i386-dis.c (prefix_table): Replace Em with Edq on tpause and
umwait.
* i386-opc.tbl: Allow 32-bit registers for tpause and umwait in
64-bit mode.
* i386-tbl.h: Regenerated.
Diffstat (limited to 'binutils/ChangeLog-2010')
0 files changed, 0 insertions, 0 deletions