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| author | Haochen Jiang <haochen.jiang@intel.com> | 2022-11-01 10:50:01 +0800 |
|---|---|---|
| committer | Cui,Lili <lili.cui@intel.com> | 2022-11-02 09:19:22 +0800 |
| commit | a93e32342743d9e5bc428c474c7ac422b0e34c5f (patch) | |
| tree | ec249164da3d466fc4a69d55c9468faaa5f12a51 /gas/config | |
| parent | 23ae61ad8961a9982effdf32e902cc0556b60c63 (diff) | |
| download | gdb-a93e32342743d9e5bc428c474c7ac422b0e34c5f.zip gdb-a93e32342743d9e5bc428c474c7ac422b0e34c5f.tar.gz gdb-a93e32342743d9e5bc428c474c7ac422b0e34c5f.tar.bz2 | |
Support Intel CMPccXADD
gas/ChangeLog:
* NEWS: Support Intel CMPccXADD.
* config/tc-i386.c: Add cmpccxadd.
(build_modrm_byte): Add operations for Vex.VVVV reg
on operand 0 while have memory operand.
* doc/c-i386.texi: Document .cmpccxadd.
* testsuite/gas/i386/i386.exp: Run CMPccXADD tests.
* testsuite/gas/i386/cmpccxadd-inval.s: New test.
* testsuite/gas/i386/cmpccxadd-inval.l: Ditto.
* testsuite/gas/i386/x86-64-cmpccxadd-intel.d: Ditto.
* testsuite/gas/i386/x86-64-cmpccxadd.s: Ditto.
* testsuite/gas/i386/x86-64-cmpccxadd.d: Ditto.
opcodes/ChangeLog:
* i386-dis.c (Mdq): New.
(X86_64_VEX_0F38E0): Ditto.
(X86_64_VEX_0F38E1): Ditto.
(X86_64_VEX_0F38E2): Ditto.
(X86_64_VEX_0F38E3): Ditto.
(X86_64_VEX_0F38E4): Ditto.
(X86_64_VEX_0F38E5): Ditto.
(X86_64_VEX_0F38E6): Ditto.
(X86_64_VEX_0F38E7): Ditto.
(X86_64_VEX_0F38E8): Ditto.
(X86_64_VEX_0F38E9): Ditto.
(X86_64_VEX_0F38EA): Ditto.
(X86_64_VEX_0F38EB): Ditto.
(X86_64_VEX_0F38EC): Ditto.
(X86_64_VEX_0F38ED): Ditto.
(X86_64_VEX_0F38EE): Ditto.
(X86_64_VEX_0F38EF): Ditto.
(x86_64_table): Add X86_64_VEX_0F38E0, X86_64_VEX_0F38E1,
X86_64_VEX_0F38E2, X86_64_VEX_0F38E3, X86_64_VEX_0F38E4,
X86_64_VEX_0F38E5, X86_64_VEX_0F38E6, X86_64_VEX_0F38E7,
X86_64_VEX_0F38E8, X86_64_VEX_0F38E9, X86_64_VEX_0F38EA,
X86_64_VEX_0F38EB, X86_64_VEX_0F38EC, X86_64_VEX_0F38ED,
X86_64_VEX_0F38EE, X86_64_VEX_0F38EF.
* i386-gen.c (cpu_flag_init): Add CPU_CMPCCXADD_FLAGS and
CPU_ANY_CMPCCXADD_FLAGS.
(cpu_flags): Add CpuCMPCCXADD.
* i386-init.h: Regenerated.
* i386-opc.h (CpuCMPCCXADD): New.
(i386_cpu_flags): Add cpucmpccxadd. Comment unused for it is actually 0.
* i386-opc.tbl: Add Intel CMPccXADD instructions.
* i386-tbl.h: Regenerated.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-i386.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index b7558f9..4716115 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -1098,6 +1098,7 @@ static const arch_entry cpu_arch[] = SUBARCH (prefetchi, PREFETCHI, PREFETCHI, false), SUBARCH (avx_ifma, AVX_IFMA, ANY_AVX_IFMA, false), SUBARCH (avx_vnni_int8, AVX_VNNI_INT8, ANY_AVX_VNNI_INT8, false), + SUBARCH (cmpccxadd, CMPCCXADD, ANY_CMPCCXADD, false), }; #undef SUBARCH @@ -8549,7 +8550,7 @@ build_modrm_byte (void) source operand is encoded in VEX prefix. */ gas_assert (mem != (unsigned int) ~0); - if (op > mem) + if (op > mem || i.tm.cpu_flags.bitfield.cpucmpccxadd) { vex_reg = op++; gas_assert (op < i.operands); |