Commit Graph

5 Commits

Author SHA1 Message Date
David Hildenbrand
13b0228f77 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: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
2019-06-07 14:53:25 +02:00
David Hildenbrand
be6324c6b7 s390x/tcg: Implement VECTOR ISOLATE STRING
Logic mostly courtesy of Richard H.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
2019-06-07 14:53:25 +02:00
David Hildenbrand
074e99b3b5 s390x/tcg: Implement VECTOR FIND ELEMENT NOT EQUAL
Similar to VECTOR FIND ELEMENT EQUAL. Core logic courtesy of Richard H.

Add s390_vec_read_element() that can deal with element sizes.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
2019-06-07 14:53:25 +02:00
David Hildenbrand
8c0e1e58ce s390x/tcg: Implement VECTOR FIND ELEMENT EQUAL
Core logic courtesy of Richard H.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
2019-06-07 14:53:25 +02:00
David Hildenbrand
1fd286385c s390x/tcg: Implement VECTOR FIND ANY ELEMENT EQUAL
Complicated stuff. Provide two different helpers for CC an !CC handling.
We might want to add more helpers later.

zero_search() and match_index() are courtesy of Richard H.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
2019-06-07 14:53:25 +02:00