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authorJason Molenda <jmolenda@apple.com>1999-01-14 00:46:01 +0000
committerJason Molenda <jmolenda@apple.com>1999-01-14 00:46:01 +0000
commit984b70f0c85a5a3164fa8f7acdabb8657f0dbc83 (patch)
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parent320d5bd8b6a55f3b0236628c81f5a342aed50275 (diff)
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1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
* t-sadd.s: New file. * Makefile.in (TESTS): Add t-sadd. PR 18438.
Diffstat (limited to 'sim/testsuite/d10v-elf/t-sadd.s')
-rw-r--r--sim/testsuite/d10v-elf/t-sadd.s38
1 files changed, 38 insertions, 0 deletions
diff --git a/sim/testsuite/d10v-elf/t-sadd.s b/sim/testsuite/d10v-elf/t-sadd.s
new file mode 100644
index 0000000..f3e4ebe
--- /dev/null
+++ b/sim/testsuite/d10v-elf/t-sadd.s
@@ -0,0 +1,38 @@
+.include "t-macros.i"
+
+ start
+
+ PSW_BITS = PSW_FX|PSW_ST|PSW_SM
+ loadpsw2 PSW_BITS
+
+ ;; Test normal sadd
+
+ loadacc2 a0 0x00 0x7fff 0xffff
+ loadacc2 a1 0xff 0x8000 0x0000
+ sadd a1, a0
+ checkacc2 1 a0 0x00 0x7fff 0xffff
+ checkacc2 2 a1 0xff 0x8000 0x7fff
+
+ ;; Test overflow
+
+ loadacc2 a0 0x00 0x0000 0x0000
+ loadacc2 a1 0x01 0x8000 0x0000
+ sadd a1, a0
+ checkacc2 3 a0 0x00 0x0000 0x0000
+ checkacc2 4 a1 0x00 0x7fff 0xffff
+
+ loadacc2 a0 0x00 0xffff 0xffff
+ loadacc2 a1 0x00 0xffff 0xffff
+ sadd a1, a0
+ checkacc2 5 a1 0x00 0x7fff 0xffff
+ checkacc2 6 a0 0x00 0xffff 0xffff
+
+ ;; Test underflow
+
+ loadacc2 a0 0x00 0x0000 0x0000
+ loadacc2 a1 0x80 0x8000 0x0000
+ sadd a1, a0
+ checkacc2 7 a0 0x00 0x0000 0x0000
+ checkacc2 8 a1 0xff 0x8000 0x0000
+
+ exit0