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Re: [Qemu-devel] [PATCH RFC 3/3] tcg/optimize: handle vector loads and s
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH RFC 3/3] tcg/optimize: handle vector loads and stores during copy propagation |
Date: |
Wed, 22 Nov 2017 09:19:58 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 |
On 11/22/2017 09:06 AM, Richard Henderson wrote:
> On 11/09/2017 03:41 PM, Kirill Batuzov wrote:
>> + } else if (re == INDEX_op_mov_vec) {
>> + if (ts_are_copies(arg_temp(op->args[0]), ml->copy))
>> {
>> + tcg_op_remove(s, op);
>> + break;
>> + }
>> + op->opc = re;
>> + op->args[1] = temp_arg(find_better_copy(s,
>> ml->copy));
>> + op->args[2] = op->args[3];
>> } else {
>
> Why don't you send this through tcg_opt_gen_mov as with mov_i32 and mov_i64?
Oh nevermind, you're handling the extra size operand that was in v3. Well,
good news is that you don't need that anymore. ;-)
r~