From d60e1df750cbd7dd2c5b1f3edd342473fd03cd30 Mon Sep 17 00:00:00 2001 From: kelvin Date: Tue, 24 May 2016 17:21:18 +0000 Subject: [PATCH] gcc/testsuite/ChangeLog: 2016-05-24 Michael Meissner Kelvin Nilsen * gcc.target/powerpc/p9-vpermr.c: New test for ISA 3.0 vpermr support. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@236655 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/testsuite/ChangeLog | 6 ++++++ gcc/testsuite/gcc.target/powerpc/p9-vpermr.c | 21 ++++++++++++++++++++ 2 files changed, 27 insertions(+) create mode 100644 gcc/testsuite/gcc.target/powerpc/p9-vpermr.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d27369c87f53..3eef44ef92ec 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2016-05-24 Michael Meissner + Kelvin Nilsen + + * gcc.target/powerpc/p9-vpermr.c: New test for ISA 3.0 vpermr + support. + 2016-05-24 Paolo Carlini PR c++/69872 diff --git a/gcc/testsuite/gcc.target/powerpc/p9-vpermr.c b/gcc/testsuite/gcc.target/powerpc/p9-vpermr.c new file mode 100644 index 000000000000..7e7a266e1ec1 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/p9-vpermr.c @@ -0,0 +1,21 @@ +/* { dg-do compile { target { powerpc64le-*-* } } } */ +/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */ +/* { dg-options "-mcpu=power9 -O2" } */ + +/* Test generation of VPERMR/XXPERMR on ISA 3.0 in little endian. */ + +#include + +vector long long +permute (vector long long *p, vector long long *q, vector unsigned char mask) +{ + vector long long a = *p; + vector long long b = *q; + + /* Force a, b to be in altivec registers to select vpermr insn. */ + __asm__ (" # a: %x0, b: %x1" : "+v" (a), "+v" (b)); + + return vec_perm (a, b, mask); +} + +/* { dg-final { scan-assembler "vpermr\|xxpermr" } } */ -- 2.47.3