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(parent: e6123d0) | patch
x86: FMA4 scalar insns ignore VEX.L
authorJan Beulich <jbeulich@suse.com>
Wed, 8 Jul 2020 09:19:26 +0000 (11:19 +0200)
committerJan Beulich <jbeulich@suse.com>
Wed, 8 Jul 2020 09:19:26 +0000 (11:19 +0200)
commit6384fd9e1d3f8e692c8686a104caec23cf2fc05f
tree3fa47d16c6f29d3d7fec04c096220dd9d0cf1750tree
parente6123d0c615577915495a356b007cdfe97ee5945commit | diff
x86: FMA4 scalar insns ignore VEX.L

Just like other VEX-encoded scalar insns do.

Besides a testcase for this behavior also introduce one to verify that
XOP scalar insns don't honor -mavxscalar=256, as they don't ignore
XOP.L.
gas/ChangeLog diff | blob | history
gas/testsuite/gas/i386/fma4-lig.d [new file with mode: 0644] blob
gas/testsuite/gas/i386/i386.exp diff | blob | history
gas/testsuite/gas/i386/xop-lig.d [new file with mode: 0644] blob
opcodes/ChangeLog diff | blob | history
opcodes/i386-dis.c diff | blob | history
opcodes/i386-opc.tbl diff | blob | history
opcodes/i386-tbl.h diff | blob | history