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from 4be7ea0e8b9 2019-07-08 Kito Cheng kito.cheng@sifive.com new c243c9eac7c S/390: Rework shift count handling. new 2aa1dcc8eec S/390: Define shift_truncation_mask.

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Summary of changes: gcc/ChangeLog | 17 ++++ gcc/config/s390/constraints.md | 12 +++ gcc/config/s390/predicates.md | 29 ++++++ gcc/config/s390/s390-protos.h | 1 + gcc/config/s390/s390.c | 74 +++++++++++++- gcc/config/s390/s390.md | 43 +++++---- gcc/config/s390/subst.md | 72 -------------- gcc/config/s390/vector.md | 14 ++- gcc/testsuite/ChangeLog | 10 ++ .../gcc.target/s390/combine-rotate-modulo.c | 36 +++++++ .../gcc.target/s390/combine-shift-rotate-add-mod.c | 29 ++++++ .../gcc.target/s390/rotate-truncation-mask.c | 11 +++ .../gcc.target/s390/vector/combine-shift-vec.c | 107 +++++++++++++++++++++ 13 files changed, 356 insertions(+), 99 deletions(-) create mode 100644 gcc/testsuite/gcc.target/s390/combine-rotate-modulo.c create mode 100644 gcc/testsuite/gcc.target/s390/combine-shift-rotate-add-mod.c create mode 100644 gcc/testsuite/gcc.target/s390/rotate-truncation-mask.c create mode 100644 gcc/testsuite/gcc.target/s390/vector/combine-shift-vec.c