s390x/tcg: Implement VECTOR STRING RANGE COMPARE
Unfortunately, there is no easy way to avoid looping over all elements in v2. Provide specialized variants for !cc,!rt/!cc,rt/cc,!rt/cc,rt and all element types. Especially for different values of rt, the compiler might be able to optimize the code a lot. Add s390_vec_write_element(). Reviewed-by: NRichard Henderson <richard.henderson@linaro.org> Signed-off-by: NDavid Hildenbrand <david@redhat.com>
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