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| author | Jan Beulich <jbeulich@suse.com> | 2021-03-29 12:06:09 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2021-03-29 12:06:09 +0200 |
| commit | c8cad9d389b76d19449d9190122472fa465476e5 (patch) | |
| tree | a681f1e1c8e2db9d78bcd94ee540479e12067423 /gas/ChangeLog | |
| parent | 5cdaf100252746303a09e904b37aafea4153d12c (diff) | |
| download | gdb-c8cad9d389b76d19449d9190122472fa465476e5.zip gdb-c8cad9d389b76d19449d9190122472fa465476e5.tar.gz gdb-c8cad9d389b76d19449d9190122472fa465476e5.tar.bz2 | |
x86: VPSADBW's source operands are also commutative
In commit 79dec6b7baa2 ("x86-64: optimize certain commutative
VEX-encoded insns") I missed the fact that there being subtraction
involved here doesn't matter, as absolute differences get summed up.
Diffstat (limited to 'gas/ChangeLog')
| -rw-r--r-- | gas/ChangeLog | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 01ab2e8..f733134 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,11 @@ 2021-03-29 Jan Beulich <jbeulich@suse.com> + * testsuite/gas/i386/x86-64-sse2avx.s: Add vpsadbw case. + * testsuite/gas/i386/x86-64-avx-swap-2.d. + testsuite/gas/i386/x86-64-sse2avx.d: Adjust expectations. + +2021-03-29 Jan Beulich <jbeulich@suse.com> + * config/tc-i386.c (optimize_encoding): Replace VEX-encoding checks by opcodespace ones. (insert_lfence_before): Likewise. |