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| author | Kaushik Phatak <kaushik.phatak@kpitcummins.com> | 2010-03-10 15:48:52 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2010-03-10 08:48:52 -0700 |
| commit | 8bb025f55a97aec05b9aaff2147b2df6009e90ad (patch) | |
| tree | 15ade9bede59e95f6c0c960d0743899d139e9bb0 /gcc | |
| parent | 6edd81980fbf769971b1e77bb1d679b329d2255a (diff) | |
| download | gcc-8bb025f55a97aec05b9aaff2147b2df6009e90ad.zip gcc-8bb025f55a97aec05b9aaff2147b2df6009e90ad.tar.gz gcc-8bb025f55a97aec05b9aaff2147b2df6009e90ad.tar.bz2 | |
h8300-div-delay-slot.c: New test.
* gcc.dg/h8300-div-delay-slot.c: New test.
From-SVN: r157340
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/h8300-div-delay-slot.c | 19 |
2 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index edb88dd..e58f57d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2010-03-10 Kaushik Phatak <kaushik.phatak@kpitcummins.com> + + * gcc.dg/h8300-div-delay-slot.c: New test. + 2010-03-10 Alexander Monakov <amonakov@ispras.ru> PR tree-optimization/43236 diff --git a/gcc/testsuite/gcc.dg/h8300-div-delay-slot.c b/gcc/testsuite/gcc.dg/h8300-div-delay-slot.c new file mode 100644 index 0000000..5fa60ec --- /dev/null +++ b/gcc/testsuite/gcc.dg/h8300-div-delay-slot.c @@ -0,0 +1,19 @@ +/* Make sure that the H8 backend does not generate a div + instruction in a delay slot. */ +/* { dg-options "-Os" } */ +/* { dg-skip-if "" { "h8300*-*-*" } "*" "-msx*" } */ +/* { dg-final { scan-assembler-not "\tbra/s\t.*\n\tdiv*" } } */ + +extern volatile unsigned long timer_ticks; +#define timer_ms_elapsed(ticks) (((unsigned long)(timer_ticks-ticks))/10) +unsigned long ticks; + +unsigned tst_read( unsigned char idx ) +{ + switch( idx ) + { + case 0x62: return timer_ms_elapsed(ticks); + case 0x61: return timer_ticks; + default: return 0; + } +} |