Use generic routines for 16-bit carry-less multiply.

Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
 target/ppc/int_helper.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index 343874863a..10e19d8c9b 100644
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -1438,6 +1438,14 @@ void helper_vpmsumb(ppc_avr_t *r, ppc_avr_t *a, 
ppc_avr_t *b)
     }
 }
 
+void helper_vpmsumh(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
+{
+    for (int i = 0; i < 2; ++i) {
+        uint64_t aa = a->u64[i], bb = b->u64[i];
+        r->u64[i] = clmul_16x2_even(aa, bb) ^ clmul_16x2_odd(aa, bb);
+    }
+}
+
 #define PMSUM(name, srcfld, trgfld, trgtyp)                   \
 void helper_##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)  \
 {                                                             \
@@ -1458,7 +1466,6 @@ void helper_##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t 
*b)  \
     }                                                         \
 }
 
-PMSUM(vpmsumh, u16, u32, uint32_t)
 PMSUM(vpmsumw, u32, u64, uint64_t)
 
 void helper_VPMSUMD(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
-- 
2.34.1


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