diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/fma4-vector-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/fma4-vector-2.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/fma4-vector-2.c b/gcc/testsuite/gcc.target/i386/fma4-vector-2.c new file mode 100644 index 000000000..2f3ec96dc --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/fma4-vector-2.c @@ -0,0 +1,21 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target lp64 } */ +/* { dg-options "-O2 -mfma4 -ftree-vectorize -mtune=generic" } */ + +float r[256], s[256]; +float x[256]; +float y[256]; +float z[256]; + +void foo (void) +{ + int i; + for (i = 0; i < 256; ++i) + { + r[i] = x[i] * y[i] - z[i]; + s[i] = x[i] * y[i] + z[i]; + } +} + +/* { dg-final { scan-assembler "vfmaddps" } } */ +/* { dg-final { scan-assembler "vfmsubps" } } */ |