target/loongarch: Implement xvinsgr2vr xvpickve2gr
This patch includes:
- XVINSGR2VR.{W/D};
- XVPICKVE2GR.{W/D}[U].
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230914022645.1151356-52-gaosong@loongson.cn>
diff --git a/target/loongarch/translate.c b/target/loongarch/translate.c
index 10e2fe8..f6038fc 100644
--- a/target/loongarch/translate.c
+++ b/target/loongarch/translate.c
@@ -37,6 +37,18 @@
return offsetof(CPULoongArchState, fpr[regno]);
}
+static inline int vec_reg_offset(int regno, int index, MemOp mop)
+{
+ const uint8_t size = 1 << mop;
+ int offs = index * size;
+
+ if (HOST_BIG_ENDIAN && size < 8 ) {
+ offs ^= (8 - size);
+ }
+
+ return offs + vec_full_offset(regno);
+}
+
static inline void get_vreg64(TCGv_i64 dest, int regno, int index)
{
tcg_gen_ld_i64(dest, cpu_env,
