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| author | Stan Shebs <shebs@apple.com> | 1999-04-16 01:35:26 +0000 |
|---|---|---|
| committer | Stan Shebs <shebs@apple.com> | 1999-04-16 01:35:26 +0000 |
| commit | 14cd51f7793a9ce07bc435069f57269450141363 (patch) | |
| tree | 280a2da48f771d61be5b451ddbacdf9ef8e9ad13 /sim/testsuite/d10v-elf/t-sadd.s | |
| download | gdb-14cd51f7793a9ce07bc435069f57269450141363.tar.gz | |
Initial revision
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 00000000000..f3e4ebe3da4 --- /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 |