From: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
To: Balamuruhan S <bala24@linux.ibm.com>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>,
paulus@samba.org, sandipan@linux.ibm.com, jniethe5@gmail.com,
naveen.n.rao@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2 1/4] powerpc/sstep: support new VSX vector paired storage access instructions
Date: Thu, 16 Jul 2020 11:55:02 +0530 [thread overview]
Message-ID: <dc9be7d3-12d9-e834-292a-3aff68dd0e55@linux.ibm.com> (raw)
In-Reply-To: <20200716061558.1532199-2-bala24@linux.ibm.com>
Hi Bala,
> @@ -2382,6 +2386,15 @@ int analyse_instr(struct instruction_op *op, const struct pt_regs *regs,
> op->vsx_flags = VSX_SPLAT;
> break;
>
> + case 333: /* lxvpx */
> + if (!cpu_has_feature(CPU_FTR_ARCH_31))
> + return -1;
> + op->reg = VSX_REGISTER_XTP(rd);
> + op->type = MKOP(LOAD_VSX, 0, 32);
> + op->element_size = 32;
> + op->vsx_flags = VSX_CHECK_VEC;
Why VSX_CHECK_VEC?
Ravi
next prev parent reply other threads:[~2020-07-16 6:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-16 6:15 [PATCH v2 0/4] VSX 32-byte vector paired load/store instructions Balamuruhan S
2020-07-16 6:15 ` [PATCH v2 1/4] powerpc/sstep: support new VSX vector paired storage access instructions Balamuruhan S
2020-07-16 6:25 ` Ravi Bangoria [this message]
2020-07-16 6:15 ` [PATCH v2 2/4] powerpc/sstep: support emulation for vsx " Balamuruhan S
2020-07-16 7:12 ` Ravi Bangoria
2020-07-16 6:15 ` [PATCH v2 3/4] powerpc ppc-opcode: add opcodes for vsx vector paired instructions Balamuruhan S
2020-07-16 6:15 ` [PATCH v2 4/4] powerpc sstep: add testcases for vsx load/store instructions Balamuruhan S
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