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| author | Jason Molenda <jmolenda@apple.com> | 1999-01-14 00:46:01 +0000 |
|---|---|---|
| committer | Jason Molenda <jmolenda@apple.com> | 1999-01-14 00:46:01 +0000 |
| commit | 984b70f0c85a5a3164fa8f7acdabb8657f0dbc83 (patch) | |
| tree | 72462cbd9739e152198bd2077425bb96db58cba1 /sim/testsuite/d10v-elf/t-sadd.s | |
| parent | 320d5bd8b6a55f3b0236628c81f5a342aed50275 (diff) | |
| download | gdb-984b70f0c85a5a3164fa8f7acdabb8657f0dbc83.zip gdb-984b70f0c85a5a3164fa8f7acdabb8657f0dbc83.tar.gz gdb-984b70f0c85a5a3164fa8f7acdabb8657f0dbc83.tar.bz2 | |
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.s | 38 |
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 |