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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH 2/8] target/arm: optimize smul_dual() and neon_trn_u8() using extract op |
Date: | Wed, 10 May 2017 13:20:38 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 |
On 05/10/2017 01:05 PM, Philippe Mathieu-Daudé wrote:
- tcg_gen_shri_i32(t1, t1, 8); - tcg_gen_andi_i32(t1, t1, 0x00ff00ff); + tcg_gen_extract_i32(t1, t1, 8, 0x00ff00ff);
This is very wrong. See my previous comment. r~
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