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author | Yiran Wang <yiran@google.com> | 2015-06-23 15:33:17 -0700 |
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committer | Yiran Wang <yiran@google.com> | 2015-06-29 10:56:28 -0700 |
commit | 1d9fec7937f45dde5e04cac966a2d9a12f2fc15a (patch) | |
tree | 3fbcd18a379a05fd6d43491a107e1f36bc61b185 /gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-9.c | |
parent | f378ebf14df0952eae870c9865bab8326aa8f137 (diff) | |
download | toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.gz toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.bz2 toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.zip |
Synchronize with google/gcc-4_9 to r224707 (from r214835)
Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-9.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-9.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-9.c b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-9.c new file mode 100644 index 000000000..cdca070e3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-9.c @@ -0,0 +1,42 @@ +/* { dg-do run { target { powerpc64le-*-* } } } */ +/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */ +/* { dg-options "-mcpu=power8 -O3" } */ + +void abort (); + +#define N 4096 +int ca[N] __attribute__((aligned(16))); +int cb[N] __attribute__((aligned(16))); +int cc[N] __attribute__((aligned(16))); +int cd[N] __attribute__((aligned(16))); + +__attribute__((noinline)) void foo () +{ + int i; + for (i = 0; i < N; i++) { + ca[i] = (cb[i] + cc[i]) * cd[i]; + } +} + +__attribute__((noinline)) void init () +{ + int i; + for (i = 0; i < N; ++i) { + cb[i] = 3 * i - 2048; + cc[i] = -5 * i + 93; + cd[i] = i % 2 ? 1 : -1; + } +} + +int main () +{ + int i; + init (); + foo (); + for (i = 0; i < N; ++i) + if (i % 2 == 1 && ca[i] != -2 * i - 1955) + abort (); + else if (i % 2 == 0 && ca[i] != 1955 + 2 * i) + abort (); + return 0; +} |