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-rw-r--r--tcg/tcg-op-gvec.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c
index 9c14908..f51bcaa 100644
--- a/tcg/tcg-op-gvec.c
+++ b/tcg/tcg-op-gvec.c
@@ -3353,6 +3353,17 @@ void tcg_gen_gvec_rotls(unsigned vece, uint32_t dofs, uint32_t aofs,
do_gvec_shifts(vece, dofs, aofs, shift, oprsz, maxsz, &g);
}
+void tcg_gen_gvec_rotrs(unsigned vece, uint32_t dofs, uint32_t aofs,
+ TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz)
+{
+ TCGv_i32 tmp = tcg_temp_ebb_new_i32();
+
+ tcg_gen_neg_i32(tmp, shift);
+ tcg_gen_andi_i32(tmp, tmp, (8 << vece) - 1);
+ tcg_gen_gvec_rotls(vece, dofs, aofs, tmp, oprsz, maxsz);
+ tcg_temp_free_i32(tmp);
+}
+
/*
* Expand D = A << (B % element bits)
*