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| author | Jan Beulich <jbeulich@suse.com> | 2023-09-27 14:16:09 +0200 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2023-09-27 14:16:09 +0200 |
| commit | da0784f961d8a14890b2a3fa3b5db5820e17deb6 (patch) | |
| tree | 64376adaf9bfc65927e3a438f4c0fec7bffa5cb5 /gas/config | |
| parent | f94f390ef87756a7f7bdfe98b7bd09e947211710 (diff) | |
| download | gdb-da0784f961d8a14890b2a3fa3b5db5820e17deb6.zip gdb-da0784f961d8a14890b2a3fa3b5db5820e17deb6.tar.gz gdb-da0784f961d8a14890b2a3fa3b5db5820e17deb6.tar.bz2 | |
x86: fold FMA VEX and EVEX templates
Following the folding of some generic AVX/AVX2 templates with their
AVX512F counterpart ones, do this for FMA ones as well, requiring one
further adjustment to cpu_flags_match().
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-i386.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 80cc0ee..fa813aa 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -1926,6 +1926,8 @@ cpu_flags_match (const insn_template *t) { x.bitfield.cpuavx512f = 0; x.bitfield.cpuavx512vl = 0; + if (x.bitfield.cpufma && !cpu.bitfield.cpufma) + x.bitfield.cpuavx = 0; } } } @@ -1949,6 +1951,8 @@ cpu_flags_match (const insn_template *t) if ((need_evex_encoding () ? cpu.bitfield.cpuavx512f : cpu.bitfield.cpuavx) + && (!x.bitfield.cpufma || cpu.bitfield.cpufma + || cpu_arch_flags.bitfield.cpuavx512f) && (!x.bitfield.cpugfni || cpu.bitfield.cpugfni) && (!x.bitfield.cpuvaes || cpu.bitfield.cpuvaes) && (!x.bitfield.cpuvpclmulqdq || cpu.bitfield.cpuvpclmulqdq)) |