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-rw-r--r--target-ppc/int_helper.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c
index 7a50f4a2cf..7fca9f093b 100644
--- a/target-ppc/int_helper.c
+++ b/target-ppc/int_helper.c
@@ -1524,6 +1524,35 @@ VUPK(lsh, s32, s16, UPKLO)
#undef UPKHI
#undef UPKLO
+#define VGENERIC_DO(name, element) \
+ void helper_v##name(ppc_avr_t *r, ppc_avr_t *b) \
+ { \
+ int i; \
+ \
+ VECTOR_FOR_INORDER_I(i, element) { \
+ r->element[i] = name(b->element[i]); \
+ } \
+ }
+
+#define clzb(v) ((v) ? clz32((uint32_t)(v) << 24) : 8)
+#define clzh(v) ((v) ? clz32((uint32_t)(v) << 16) : 16)
+#define clzw(v) clz32((v))
+#define clzd(v) clz64((v))
+
+VGENERIC_DO(clzb, u8)
+VGENERIC_DO(clzh, u16)
+VGENERIC_DO(clzw, u32)
+VGENERIC_DO(clzd, u64)
+
+#undef clzb
+#undef clzh
+#undef clzw
+#undef clzd
+
+
+#undef VGENERIC_DO
+
+
#undef VECTOR_FOR_INORDER_I
#undef HI_IDX
#undef LO_IDX