x86: Optimize EVEX vector load/store instructions

[deliverable/binutils-gdb.git] / gas / ChangeLog

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 3ab51c7b7175c69cb276830eb31251c9f7b5f6df..7c098621c4ada678f9f6a9a8279b70ec2aeb6e14 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,36 @@
+2019-03-18  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR gas/24348
+       * config/tc-i386.c (optimize_encoding): Encode 128-bit and
+       256-bit EVEX vector register load/store instructions as VEX
+       vector register load/store instructions for -O1.
+       * doc/c-i386.texi: Update -O1 documentation.
+       * testsuite/gas/i386/i386.exp: Run PR gas/24348 tests.
+       * testsuite/gas/i386/optimize-1.s: Add tests for EVEX vector
+       load/store instructions.
+       * testsuite/gas/i386/optimize-2.s: Likewise.
+       * testsuite/gas/i386/optimize-3.s: Likewise.
+       * testsuite/gas/i386/optimize-5.s: Likewise.
+       * testsuite/gas/i386/x86-64-optimize-2.s: Likewise.
+       * testsuite/gas/i386/x86-64-optimize-3.s: Likewise.
+       * testsuite/gas/i386/x86-64-optimize-4.s: Likewise.
+       * testsuite/gas/i386/x86-64-optimize-5.s: Likewise.
+       * testsuite/gas/i386/x86-64-optimize-6.s: Likewise.
+       * testsuite/gas/i386/optimize-1.d: Updated.
+       * testsuite/gas/i386/optimize-2.d: Likewise.
+       * testsuite/gas/i386/optimize-3.d: Likewise.
+       * testsuite/gas/i386/optimize-4.d: Likewise.
+       * testsuite/gas/i386/optimize-5.d: Likewise.
+       * testsuite/gas/i386/x86-64-optimize-2.d: Likewise.
+       * testsuite/gas/i386/x86-64-optimize-3.d: Likewise.
+       * testsuite/gas/i386/x86-64-optimize-4.d: Likewise.
+       * testsuite/gas/i386/x86-64-optimize-5.d: Likewise.
+       * testsuite/gas/i386/x86-64-optimize-6.d: Likewise.
+       * testsuite/gas/i386/optimize-7.d: New file.
+       * testsuite/gas/i386/optimize-7.s: Likewise.
+       * testsuite/gas/i386/x86-64-optimize-8.d: Likewise.
+       * testsuite/gas/i386/x86-64-optimize-8.s: Likewise.
+
 2019-03-18  H.J. Lu  <hongjiu.lu@intel.com>
 
        * config/tc-i386.c (optimize_encoding): Encode 256-bit/512-bit