On 6/30/23 08:58, Song Gao wrote:
+#define VEXT2XV(NAME, BIT, E1, E2) \
+void HELPER(NAME)(CPULoongArchState *env, uint32_t oprsz, \
+ uint32_t vd, uint32_t vj) \
+{ \
+ int i; \
+ VReg *Vd = &(env->fpr[vd].vreg); \
+ VReg *Vj = &(env->fpr[vj].vreg); \
+ VReg temp; \
+ \
+ for (i = 0; i < LASX_LEN / BIT; i++) { \
+ temp.E1(i) = Vj->E2(i); \
+ } \
+ *Vd = temp; \
+}
So unlike VEXT(H), this does compress in order?
Anyway, function signature and iteration without LASX_LEN.
Isn't there a 128-bit helper to merge this with?
r~
