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[Bug gas/23665] Invalid -mavxscalar=256 encoding
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From: |
cvs-commit at gcc dot gnu.org |
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Subject: |
[Bug gas/23665] Invalid -mavxscalar=256 encoding |
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Date: |
Sat, 15 Sep 2018 21:53:58 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=23665
--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot
gnu.org> ---
The master branch has been updated by H.J. Lu <address@hidden>:
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=3c3741435f315fba956bbace8c4991215e283510
commit 3c3741435f315fba956bbace8c4991215e283510
Author: H.J. Lu <address@hidden>
Date: Sat Sep 15 14:50:40 2018 -0700
x86: Set Vex=1 on VEX.128 only vmovq
AVX "VMOVQ xmm1, xmm2/m64" and "VMOVQ xmm1/m64, xmm2" can only be
encoded with VEX.128. Set Vex=1 on VEX.128 only vmovq and update
assembler tests.
gas/
PR gas/23665
* testsuite/gas/i386/avx-scalar-intel.d: Updated.
* testsuite/gas/i386/avx-scalar.d: Likewise.
* testsuite/gas/i386/x86-64-avx-scalar-intel.d: Likewise.
* testsuite/gas/i386/x86-64-avx-scalar.d: Likewise.
opcodes/
PR gas/23665
* i386-dis.c (vex_len_table): Update VEX_LEN_0F7E_P_1 and
VEX_LEN_0FD6_P_2 entries.
* i386-opc.tbl: Set Vex=1 on VEX.128 only vmovq.
* i386-tbl.h: Regenerated.
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