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| author | MayShao-oc <MayShao-oc@zhaoxin.com> | 2025-01-10 08:44:22 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2025-01-10 08:44:22 +0100 |
| commit | 69007bf141b0244368513e2de7d9fb74be23629c (patch) | |
| tree | 54cd23540adcc5c02f4bc4836191d959d4058286 /opcodes/i386-gen.c | |
| parent | 3f4bbf3c060e888299c4cc14eff52059921bed93 (diff) | |
| download | binutils-69007bf141b0244368513e2de7d9fb74be23629c.zip binutils-69007bf141b0244368513e2de7d9fb74be23629c.tar.gz binutils-69007bf141b0244368513e2de7d9fb74be23629c.tar.bz2 | |
x86: Support x86 Zhaoxin PadLockRNG2 instruction
This patch adds support for Zhaoxin PadLock RNG2 instruction, the
CPUID EDX bit[23] indicates its enablement, it includes REP XRNG2
instruction.
gas/ChangeLog:
* NEWS: Support Zhaoxin PadLock RNG2 instruction.
* config/tc-i386.c (add_branch_prefix_frag_p): Don't add prefix to
PadLock RNG2 instruction.
(output_insn): Handle PadLock RNG2 instruction.
* doc/c-i386.texi: Document PadLock RNG2.
* testsuite/gas/i386/i386.exp: Add PadLock RNG2 test.
* testsuite/gas/i386/padlock_rng2.d: Ditto.
* testsuite/gas/i386/padlock_rng2.s: Ditto.
opcodes/ChangeLog:
* i386-dis.c: Add PadLockRNG2.
* i386-gen.c: Ditto
* i386-opc.h (CpuPadLockRNG2): New.
* i386-opc.tbl: Add Zhaoxin PadLock RNG2 instruction.
* i386-tbl.h: Regenerated.
* i386-mnem.h: Ditto.
* i386-init.h: Ditto.
Diffstat (limited to 'opcodes/i386-gen.c')
| -rw-r--r-- | opcodes/i386-gen.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c index 8252a1b..60aa8dd 100644 --- a/opcodes/i386-gen.c +++ b/opcodes/i386-gen.c @@ -291,6 +291,8 @@ static const dependency isa_dependencies[] = "64" }, { "APX_F", "XSAVE|64" }, + { "PadLockRNG2", + "PadLock" }, }; /* This array is populated as process_i386_initializers() walks cpu_flags[]. */ @@ -345,6 +347,7 @@ static bitfield cpu_flags[] = BITFIELD (3dnowA), BITFIELD (PadLock), BITFIELD (GMI), + BITFIELD (PadLockRNG2), BITFIELD (SVME), BITFIELD (VMX), BITFIELD (SMX), |