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PR target/59874
commit47f6959b66fcda20708399fdf6d5d8889a8528ea
authoruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 14 Dec 2016 20:27:06 +0000 (14 20:27 +0000)
committeruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 14 Dec 2016 20:27:06 +0000 (14 20:27 +0000)
tree9040d890f5c23059afba6984baea15264e0c7ee0tree | snapshot (tar.gz zip)
parent061e226f86279b58ea4d28f9cc5baa7e822aeba6commit | diff
PR target/59874
* config/i386/i386-builtin.def: Add __builtin_clzs and __builtin_ctzs.
(ix86_fold_builtin): Handle IX86_BUILTIN_CTZS and IX86_BUILTIN_CLZS.
* config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
(*clzhi2): Ditto.

testsuite/ChangeLog

PR target/59874
* gcc.target/i386/pr59874-1.c: New test.
* gcc.target/i386/pr59874-2.c: Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@243668 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | blame | history
gcc/config/i386/i386-builtin.def diff | blob | blame | history
gcc/config/i386/i386.c diff | blob | blame | history
gcc/config/i386/i386.md diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.target/i386/pr59874-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.target/i386/pr59874-2.c [new file with mode: 0644] blob
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