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Re: [PATCH v5 26/49] target/ppc: implement vrlqnm


From: Richard Henderson
Subject: Re: [PATCH v5 26/49] target/ppc: implement vrlqnm
Date: Fri, 25 Feb 2022 11:42:00 -1000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0

On 2/25/22 11:09, matheus.ferst@eldorado.org.br wrote:
+    /* t = t >> 1 */
+    tcg_gen_shli_i64(t0, th, 63);
+    tcg_gen_shri_i64(tl, tl, 1);
+    tcg_gen_shri_i64(th, th, 1);
+    tcg_gen_or_i64(tl, t0, tl);

tcg_gen_extract2_i64(tl, tl, th, 1);
tcg_gen_shri_i64(th, th, 1);

+    if (mask) {
+        tcg_gen_shri_i64(n, vrb, 8);
+        tcg_gen_shri_i64(vrb, vrb, 16);
+        tcg_gen_andi_i64(n, n, 0x7f);
+        tcg_gen_andi_i64(vrb, vrb, 0x7f);

Two tcg_gen_extract_i64.

Otherwise,
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~



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