diff options
| author | Oleg Endo <olegendo@gcc.gnu.org> | 2012-03-15 01:18:04 +0000 |
|---|---|---|
| committer | Oleg Endo <olegendo@gcc.gnu.org> | 2012-03-15 01:18:04 +0000 |
| commit | 5457d860af14dd311a3408352ca1e27bdf945818 (patch) | |
| tree | eb9acef30852fecf683f5270dcedde64dbc35cd7 | |
| parent | 1eb74c79d69ff4112c2fdc4509c0577edc8e6cbc (diff) | |
| download | gcc-5457d860af14dd311a3408352ca1e27bdf945818.zip gcc-5457d860af14dd311a3408352ca1e27bdf945818.tar.gz gcc-5457d860af14dd311a3408352ca1e27bdf945818.tar.bz2 | |
fpul-usage-1.c: New.
* gcc.target/sh/fpul-usage-1.c: New.
From-SVN: r185406
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/sh/fpul-usage-1.c | 24 |
2 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 64e8e9c..9d57d21 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2012-03-15 Oleg Endo <olegendo@gcc.gnu.org> + + * gcc.target/sh/fpul-usage-1.c: New. + 2012-03-14 Oleg Endo <olegendo@gcc.gnu.org> PR target/49468 diff --git a/gcc/testsuite/gcc.target/sh/fpul-usage-1.c b/gcc/testsuite/gcc.target/sh/fpul-usage-1.c new file mode 100644 index 0000000..394e7ef --- /dev/null +++ b/gcc/testsuite/gcc.target/sh/fpul-usage-1.c @@ -0,0 +1,24 @@ +/* Check that the FPUL register is used when reading a float as an int and + vice versa, as opposed to pushing and popping the values over the stack. */ +/* { dg-do compile { target "sh*-*-*" } } */ +/* { dg-options "-O1" } */ +/* { dg-skip-if "" { "sh*-*-*" } { "-m1" "-m2" "-m4al" "*nofpu" "-m4-340*" "-m4-400*" "-m4-500*" "-m5*" } { "" } } */ +/* { dg-final { scan-assembler "fpul" } } */ +/* { dg-final { scan-assembler-not "r15" } } */ + +int +float_as_int (float val) +{ + union { float f; int i; } u; + u.f = val; + return u.i; +} + +float +int_as_float (int val) +{ + union { float f; int i; } u; + u.i = val; + return u.f; +} + |