diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/387-8.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/387-8.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/387-8.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/387-8.c new file mode 100644 index 000000000..2dbcd740f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/387-8.c @@ -0,0 +1,15 @@ +/* Verify that 387 fptan instruction is generated. Also check that + inherent load of 1.0 is used in further calculations. */ + +/* { dg-do compile } */ +/* { dg-options "-O2 -ffast-math -mfpmath=387 -mfancy-math-387" } */ +/* { dg-final { scan-assembler "fptan" } } */ +/* { dg-final { scan-assembler-not "fld1" } } */ + +extern double tan (double); + +double f1(double x) +{ + return 1.0 / tan(x); +} + |