From 8bb025f55a97aec05b9aaff2147b2df6009e90ad Mon Sep 17 00:00:00 2001 From: Kaushik Phatak Date: Wed, 10 Mar 2010 15:48:52 +0000 Subject: [PATCH] h8300-div-delay-slot.c: New test. * gcc.dg/h8300-div-delay-slot.c: New test. From-SVN: r157340 --- gcc/testsuite/ChangeLog | 4 ++++ gcc/testsuite/gcc.dg/h8300-div-delay-slot.c | 19 +++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/h8300-div-delay-slot.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index edb88dd099b..e58f57d82e7 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2010-03-10 Kaushik Phatak + + * gcc.dg/h8300-div-delay-slot.c: New test. + 2010-03-10 Alexander Monakov 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 00000000000..5fa60ec4d30 --- /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; + } +} -- 2.30.2