We copied the data from the general register input to the vector register output, but have not yet replicated it. We intended to fall through into the vector-vector case, but failed to redirect the input register.
This is caught by an assertion failure in tcg_out_insn_VRIc, which diagnosed the incorrect register class. Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- tcg/s390x/tcg-target.c.inc | 1 + 1 file changed, 1 insertion(+) diff --git a/tcg/s390x/tcg-target.c.inc b/tcg/s390x/tcg-target.c.inc index 3b185b3c96..33becd7694 100644 --- a/tcg/s390x/tcg-target.c.inc +++ b/tcg/s390x/tcg-target.c.inc @@ -2675,6 +2675,7 @@ static bool tcg_out_dup_vec(TCGContext *s, TCGType type, unsigned vece, if (vece == MO_64) { return true; } + src = dst; } /* -- 2.25.1