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x86: exclude certain ISA extensions from v3/v4 ISA

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Like TBM and LWP, XOP and FMA4 also shouldn't be included in v3.

Like AVX512-4VNNIW, AVX512-4FMAPS also shouldn't be included in v4.
This commit is contained in:
Jan Beulich
2022-06-03 10:17:35 +02:00
parent d9ad47747a
commit a98600052e
8 changed files with 43 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
gas/config/tc-i386.c
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@ -9579,12 +9579,14 @@ output_insn (void)
x86_isa_1_used |= GNU_PROPERTY_X86_ISA_1_V2;
if (i.tm.cpu_flags.bitfield.cpuavx
|| i.tm.cpu_flags.bitfield.cpuavx2
/* Any VEX encoded insns execpt for CpuAVX512F, CpuAVX512BW,
CpuAVX512DQ, LPW, TBM and AMX. */
/* Any VEX encoded insns execpt for AVX512F, AVX512BW, AVX512DQ,
XOP, FMA4, LPW, TBM, and AMX. */
|| (i.tm.opcode_modifier.vex
&& !i.tm.cpu_flags.bitfield.cpuavx512f
&& !i.tm.cpu_flags.bitfield.cpuavx512bw
&& !i.tm.cpu_flags.bitfield.cpuavx512dq
&& !i.tm.cpu_flags.bitfield.cpuxop
&& !i.tm.cpu_flags.bitfield.cpufma4
&& !i.tm.cpu_flags.bitfield.cpulwp
&& !i.tm.cpu_flags.bitfield.cputbm
&& !(x86_feature_2_used & GNU_PROPERTY_X86_FEATURE_2_TMM))
@ -9602,11 +9604,12 @@ output_insn (void)
|| i.tm.cpu_flags.bitfield.cpuavx512bw
|| i.tm.cpu_flags.bitfield.cpuavx512dq
|| i.tm.cpu_flags.bitfield.cpuavx512vl
/* Any EVEX encoded insns except for AVX512ER, AVX512PF and
VNNIW. */
/* Any EVEX encoded insns except for AVX512ER, AVX512PF,
AVX512-4FMAPS, and AVX512-4VNNIW. */
|| (i.tm.opcode_modifier.evex
&& !i.tm.cpu_flags.bitfield.cpuavx512er
&& !i.tm.cpu_flags.bitfield.cpuavx512pf
&& !i.tm.cpu_flags.bitfield.cpuavx512_4fmaps
&& !i.tm.cpu_flags.bitfield.cpuavx512_4vnniw))
x86_isa_1_used |= GNU_PROPERTY_X86_ISA_1_V4;
}

3
gas/testsuite/gas/i386/i386.exp
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@ -755,7 +755,10 @@ if {[is_elf_format] || [istarget "*-*-vxworks*"]} then {
run_dump_test "property-cvtpi2pd"
run_dump_test "property-cvtpi2ps"
run_dump_test "property-ldmxcsr"
run_dump_test "property-v4fmaddps"
run_dump_test "property-vfmaddps"
run_dump_test "property-vldmxcsr"
run_dump_test "property-vpcmov"
run_dump_test "property-vzeroall"
run_dump_test "code16-2"

9
gas/testsuite/gas/i386/property-v4fmaddps.d Normal file
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@ -0,0 +1,9 @@
#name: i386 property v4fmaddps
#as: -mx86-used-note=yes --generate-missing-build-notes=no
#readelf: -n
Displaying notes found in: .note.gnu.property
[ ]+Owner[ ]+Data size[ ]+Description
GNU 0x[0-9a-f]+ NT_GNU_PROPERTY_TYPE_0
Properties: x86 ISA used: x86-64-baseline
x86 feature used: x86, XMM, YMM, ZMM

2
gas/testsuite/gas/i386/property-v4fmaddps.s Normal file
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@ -0,0 +1,2 @@
.text
v4fmaddps (%eax), %zmm0, %zmm0

9
gas/testsuite/gas/i386/property-vfmaddps.d Normal file
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@ -0,0 +1,9 @@
#name: i386 property vfmaddps
#as: -mx86-used-note=yes --generate-missing-build-notes=no
#readelf: -n
Displaying notes found in: .note.gnu.property
[ ]+Owner[ ]+Data size[ ]+Description
GNU 0x[0-9a-f]+ NT_GNU_PROPERTY_TYPE_0
Properties: x86 ISA used: x86-64-baseline
x86 feature used: x86, XMM, YMM

2
gas/testsuite/gas/i386/property-vfmaddps.s Normal file
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@ -0,0 +1,2 @@
.text
vfmaddps %xmm0, %xmm0, %xmm0, %xmm0

9
gas/testsuite/gas/i386/property-vpcmov.d Normal file
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@ -0,0 +1,9 @@
#name: i386 property vpcmov
#as: -mx86-used-note=yes --generate-missing-build-notes=no
#readelf: -n
Displaying notes found in: .note.gnu.property
[ ]+Owner[ ]+Data size[ ]+Description
GNU 0x[0-9a-f]+ NT_GNU_PROPERTY_TYPE_0
Properties: x86 ISA used: x86-64-baseline
x86 feature used: x86, XMM, YMM

2
gas/testsuite/gas/i386/property-vpcmov.s Normal file
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@ -0,0 +1,2 @@
.text
vpcmov %xmm0, %xmm0, %xmm0, %xmm0