From: Kaushik Phatak <kaushik.phatak@kpitcummins.com>
Date: Wed, 10 Mar 2010 15:48:52 +0000 (+0000)
Subject: h8300-div-delay-slot.c: New test.
X-Git-Tag: releases/gcc-4.5.0~433
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8bb025f55a97aec05b9aaff2147b2df6009e90ad;p=thirdparty%2Fgcc.git

h8300-div-delay-slot.c: New test.


        * gcc.dg/h8300-div-delay-slot.c: New test.

From-SVN: r157340
---

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index edb88dd099b6..e58f57d82e74 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 000000000000..5fa60ec4d30a
--- /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;
+        }
+}