target/arm: Fix missing temp frees in do_vshll_2sh

The widenfn() in do_vshll_2sh() does not free the input 32-bit
TCGv, so we need to do this in the calling code.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

diff --git a/target/arm/translate-neon.inc.c b/target/arm/translate-neon.inc.c
index 664d3612607ced4f5c9ee91075aac43dd68c52bc..299a61f067b6cd84a2f72086646306e5856309e6 100644 (file)
--- a/target/arm/translate-neon.inc.c
+++ b/target/arm/translate-neon.inc.c
@@ -1624,6 +1624,7 @@ static bool do_vshll_2sh(DisasContext *s, arg_2reg_shift *a,
     tmp = tcg_temp_new_i64();
 
     widenfn(tmp, rm0);
+    tcg_temp_free_i32(rm0);
     if (a->shift != 0) {
         tcg_gen_shli_i64(tmp, tmp, a->shift);
         tcg_gen_andi_i64(tmp, tmp, ~widen_mask);
@@ -1631,6 +1632,7 @@ static bool do_vshll_2sh(DisasContext *s, arg_2reg_shift *a,
     neon_store_reg64(tmp, a->vd);
 
     widenfn(tmp, rm1);
+    tcg_temp_free_i32(rm1);
     if (a->shift != 0) {
         tcg_gen_shli_i64(tmp, tmp, a->shift);
         tcg_gen_andi_i64(tmp, tmp, ~widen_mask);