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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH 44/60] AArch64: Add division instruction family emulation |
Date: | Fri, 27 Sep 2013 13:54:01 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 |
On 09/26/2013 05:48 PM, Alexander Graf wrote: > + if (is_32bit) { > + if (is_signed) { > + tcg_gen_ext32s_i64(cpu_reg(rd), cpu_reg(rd)); > + } else { > + tcg_gen_ext32u_i64(cpu_reg(rd), cpu_reg(rd)); > + } > + } Incorrect. Result is always zero-extended. r~
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