diff mbox series

[v3,12/12] target/arm: Add missing clear_tail calls

Message ID 20190209033847.9014-13-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: tcg vector cleanups | expand

Commit Message

Richard Henderson Feb. 9, 2019, 3:38 a.m. UTC 
Fortunately, the functions affected are so far only called from SVE,
so there is no tail to be cleared.  But as we convert more of AdvSIMD
to gvec, this will matter.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/arm/vec_helper.c | 2 ++
 1 file changed, 2 insertions(+)

-- 
2.17.2
diff mbox series

Patch

diff --git a/target/arm/vec_helper.c b/target/arm/vec_helper.c
index 10f17e4b5c..dfc635cf9a 100644
--- a/target/arm/vec_helper.c
+++ b/target/arm/vec_helper.c
@@ -638,6 +638,7 @@  void HELPER(NAME)(void *vd, void *vn, void *stat, uint32_t desc)  \
     for (i = 0; i < oprsz / sizeof(TYPE); i++) {                  \
         d[i] = FUNC(n[i], stat);                                  \
     }                                                             \
+    clear_tail(d, oprsz, simd_maxsz(desc));                       \
 }
 
 DO_2OP(gvec_frecpe_h, helper_recpe_f16, float16)
@@ -688,6 +689,7 @@  void HELPER(NAME)(void *vd, void *vn, void *vm, void *stat, uint32_t desc) \
     for (i = 0; i < oprsz / sizeof(TYPE); i++) {                           \
         d[i] = FUNC(n[i], m[i], stat);                                     \
     }                                                                      \
+    clear_tail(d, oprsz, simd_maxsz(desc));                                \
 }
 
 DO_3OP(gvec_fadd_h, float16_add, float16)