From: Tom Musta <tommusta@gmail.com>
To: Richard Henderson <rth@twiddle.net>
Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 10/13] Add xxmrgh/xxmrgl
Date: Thu, 10 Oct 2013 07:16:18 -0500 [thread overview]
Message-ID: <52569A92.9030400@gmail.com> (raw)
In-Reply-To: <5255B7F8.6030706@twiddle.net>
On 10/9/2013 3:09 PM, Richard Henderson wrote:
> On 10/04/2013 06:23 AM, Tom Musta wrote:
>> + tcg_gen_andi_i64(a0, a0, 0xFFFFFFFF00000000ul); \
>> + tcg_gen_shli_i64(a1, a1, 32); \
>> + tcg_gen_shri_i64(b0, b0, 32); \
>> + tcg_gen_andi_i64(b0, b0, 0x00000000FFFFFFFFul); \
>> + tcg_gen_andi_i64(b1, b1, 0x00000000FFFFFFFFul); \
>> + tcg_gen_or_i64(a0, a0, b0); \
>> + tcg_gen_or_i64(a1, a1, b1); \
>> + tcg_gen_mov_i64(cpu_vsrh(xT(ctx->opcode)), a0); \
>> + tcg_gen_mov_i64(cpu_vsrl(xT(ctx->opcode)), a1); \
> Two deposit operations.
>
>
> r~
Richard: Thanks for the comments. I will rework this to use deposit
(and also lxvw4x and xxspltw).
next prev parent reply other threads:[~2013-10-10 12:17 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-04 13:09 [Qemu-devel] [PATCH 00/13] Stage 2 VSX Support Tom Musta
2013-10-04 13:11 ` [Qemu-devel] [PATCH 01/13] Abandon GEN_VSX_* macros Tom Musta
2013-10-04 13:13 ` [Qemu-devel] [PATCH 02/13] Add lxsdx Tom Musta
2013-10-04 13:15 ` [Qemu-devel] [PATCH 03/13] Add lxvdsx Tom Musta
2013-10-04 13:16 ` [Qemu-devel] [PATCH 04/13] Add lxvw4x Tom Musta
2013-10-09 19:54 ` Richard Henderson
2013-10-04 13:17 ` [Qemu-devel] [PATCH 05/13] Add stxsdx Tom Musta
2013-10-04 13:18 ` [Qemu-devel] [PATCH 06/13] Add stxvw4x Tom Musta
2013-10-04 13:20 ` [Qemu-devel] [PATCH 07/13] Add VSX Scalar Move Instructions Tom Musta
2013-10-04 13:21 ` [Qemu-devel] [PATCH 08/13] Add VSX Vector " Tom Musta
2013-10-04 13:22 ` [Qemu-devel] [PATCH 09/13] Add Power7 VSX Logical Instructions Tom Musta
2013-10-04 13:23 ` [Qemu-devel] [PATCH 10/13] Add xxmrgh/xxmrgl Tom Musta
2013-10-09 20:09 ` Richard Henderson
2013-10-10 12:16 ` Tom Musta [this message]
2013-10-04 13:24 ` [Qemu-devel] [PATCH 11/13] Add xxsel Tom Musta
2013-10-09 20:13 ` Richard Henderson
2013-10-10 12:27 ` Tom Musta
2013-10-10 13:45 ` Richard Henderson
2013-10-04 13:26 ` [Qemu-devel] [PATCH 12/13] Add xxspltw Tom Musta
2013-10-09 20:19 ` Richard Henderson
2013-10-04 13:27 ` [Qemu-devel] [PATCH 13/13] Add xxsldwi Tom Musta
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