[PATCH][Aarch64] v2: Arithmetic overflow tests [Patch 4/4]
Michael Collison
Michael.Collison@arm.com
Wed Jun 6 17:21:00 GMT 2018
This is a respin of a AArch64 patch that adds support for builtin arithmetic overflow operations. This update separates the patch into multiple pieces and addresses comments made by Richard Earnshaw here:
https://gcc.gnu.org/ml/gcc-patches/2017-07/msg00249.html
Original patch and motivation for patch here:
https://gcc.gnu.org/ml/gcc-patches/2017-05/msg01512.html
This patch contains new test cases to verify that the new overflow patterns are being utilized.
Bootstrapped and tested on aarch64-linux-gnu. Okay for trunk?
2018-05-31 Michael Collison <michael.collison@arm.com>
Richard Henderson <rth@redhat.com>
* gcc.target/aarch64/builtin_sadd_128.c: New testcase.
* gcc.target/aarch64/builtin_saddl.c: New testcase.
* gcc.target/aarch64/builtin_saddll.c: New testcase.
* gcc.target/aarch64/builtin_uadd_128.c: New testcase.
* gcc.target/aarch64/builtin_uaddl.c: New testcase.
* gcc.target/aarch64/builtin_uaddll.c: New testcase.
* gcc.target/aarch64/builtin_ssub_128.c: New testcase.
* gcc.target/aarch64/builtin_ssubl.c: New testcase.
* gcc.target/aarch64/builtin_ssubll.c: New testcase.
* gcc.target/aarch64/builtin_usub_128.c: New testcase.
* gcc.target/aarch64/builtin_usubl.c: New testcase.
* gcc.target/aarch64/builtin_usubll.c: New testcase.
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