commit abb693de0a6531beaa1b144a9d6af46e31a78684
author Song Gao <gaosong@loongson.cn> Thu Sep 14 10:26:15 2023 +0800
committer Song Gao <gaosong@loongson.cn> Wed Sep 20 11:43:13 2023 +0800
tree 897c86af32a11f57d01f2a5d33755a05a4ca3a3e
parent 3f450c17d094784704f35c50bbacb19bee0a5297

target/loongarch; Implement xvdiv/xvmod

This patch includes:
- XVDIV.{B/H/W/D}[U];
- XVMOD.{B/H/W/D}[U].

Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-28-gaosong@loongson.cn>

target/loongarch/vec_helper.c

diff --git a/target/loongarch/vec_helper.c b/target/loongarch/vec_helper.c
index a800554..9cf979a 100644
--- a/target/loongarch/vec_helper.c
+++ b/target/loongarch/vec_helper.c
@@ -653,7 +653,9 @@
     VReg *Vd = (VReg *)vd;                                     \
     VReg *Vj = (VReg *)vj;                                     \
     VReg *Vk = (VReg *)vk;                                     \
-    for (i = 0; i < LSX_LEN/BIT; i++) {                        \
+    int oprsz = simd_oprsz(desc);                              \
+                                                               \
+    for (i = 0; i < oprsz / (BIT / 8); i++) {                  \
         Vd->E(i) = DO_OP(Vj->E(i), Vk->E(i));                  \
     }                                                          \
 }